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9 years ago
9 years ago
9 years ago
9 years ago
9 years ago
p2p: seed mode refactoring (#3011) ListOfKnownAddresses is removed panic if addrbook size is less than zero CrawlPeers does not attempt to connect to existing or peers we're currently dialing various perf. fixes improved tests (though not complete) move IsDialingOrExistingAddress check into DialPeerWithAddress (Fixes #2716) * addrbook: preallocate memory when saving addrbook to file * addrbook: remove oldestFirst struct and check for ID * oldestFirst replaced with sort.Slice * ID is now mandatory, so no need to check * addrbook: remove ListOfKnownAddresses GetSelection is used instead in seed mode. * addrbook: panic if size is less than 0 * rewrite addrbook#saveToFile to not use a counter * test AttemptDisconnects func * move IsDialingOrExistingAddress check into DialPeerWithAddress * save and cleanup crawl peer data * get rid of DefaultSeedDisconnectWaitPeriod * make linter happy * fix TestPEXReactorSeedMode * fix comment * add a changelog entry * Apply suggestions from code review Co-Authored-By: melekes <anton.kalyaev@gmail.com> * rename ErrDialingOrExistingAddress to ErrCurrentlyDialingOrExistingAddress * lowercase errors * do not persist seed data pros: - no extra files - less IO cons: - if the node crashes, seed might crawl a peer too soon * fixes after Ethan's review * add a changelog entry * we should only consult Switch about peers checking addrbook size does not make sense since only PEX reactor uses it for dialing peers! https://github.com/tendermint/tendermint/pull/3011#discussion_r270948875
6 years ago
p2p: seed mode refactoring (#3011) ListOfKnownAddresses is removed panic if addrbook size is less than zero CrawlPeers does not attempt to connect to existing or peers we're currently dialing various perf. fixes improved tests (though not complete) move IsDialingOrExistingAddress check into DialPeerWithAddress (Fixes #2716) * addrbook: preallocate memory when saving addrbook to file * addrbook: remove oldestFirst struct and check for ID * oldestFirst replaced with sort.Slice * ID is now mandatory, so no need to check * addrbook: remove ListOfKnownAddresses GetSelection is used instead in seed mode. * addrbook: panic if size is less than 0 * rewrite addrbook#saveToFile to not use a counter * test AttemptDisconnects func * move IsDialingOrExistingAddress check into DialPeerWithAddress * save and cleanup crawl peer data * get rid of DefaultSeedDisconnectWaitPeriod * make linter happy * fix TestPEXReactorSeedMode * fix comment * add a changelog entry * Apply suggestions from code review Co-Authored-By: melekes <anton.kalyaev@gmail.com> * rename ErrDialingOrExistingAddress to ErrCurrentlyDialingOrExistingAddress * lowercase errors * do not persist seed data pros: - no extra files - less IO cons: - if the node crashes, seed might crawl a peer too soon * fixes after Ethan's review * add a changelog entry * we should only consult Switch about peers checking addrbook size does not make sense since only PEX reactor uses it for dialing peers! https://github.com/tendermint/tendermint/pull/3011#discussion_r270948875
6 years ago
7 years ago
9 years ago
lint: Enable Golint (#4212) * Fix many golint errors * Fix golint errors in the 'lite' package * Don't export Pool.store * Fix typo * Revert unwanted changes * Fix errors in counter package * Fix linter errors in kvstore package * Fix linter error in example package * Fix error in tests package * Fix linter errors in v2 package * Fix linter errors in consensus package * Fix linter errors in evidence package * Fix linter error in fail package * Fix linter errors in query package * Fix linter errors in core package * Fix linter errors in node package * Fix linter errors in mempool package * Fix linter error in conn package * Fix linter errors in pex package * Rename PEXReactor export to Reactor * Fix linter errors in trust package * Fix linter errors in upnp package * Fix linter errors in p2p package * Fix linter errors in proxy package * Fix linter errors in mock_test package * Fix linter error in client_test package * Fix linter errors in coretypes package * Fix linter errors in coregrpc package * Fix linter errors in rpcserver package * Fix linter errors in rpctypes package * Fix linter errors in rpctest package * Fix linter error in json2wal script * Fix linter error in wal2json script * Fix linter errors in kv package * Fix linter error in state package * Fix linter error in grpc_client * Fix linter errors in types package * Fix linter error in version package * Fix remaining errors * Address review comments * Fix broken tests * Reconcile package coregrpc * Fix golangci bot error * Fix new golint errors * Fix broken reference * Enable golint linter * minor changes to bring golint into line * fix failing test * fix pex reactor naming * address PR comments
5 years ago
lint: Enable Golint (#4212) * Fix many golint errors * Fix golint errors in the 'lite' package * Don't export Pool.store * Fix typo * Revert unwanted changes * Fix errors in counter package * Fix linter errors in kvstore package * Fix linter error in example package * Fix error in tests package * Fix linter errors in v2 package * Fix linter errors in consensus package * Fix linter errors in evidence package * Fix linter error in fail package * Fix linter errors in query package * Fix linter errors in core package * Fix linter errors in node package * Fix linter errors in mempool package * Fix linter error in conn package * Fix linter errors in pex package * Rename PEXReactor export to Reactor * Fix linter errors in trust package * Fix linter errors in upnp package * Fix linter errors in p2p package * Fix linter errors in proxy package * Fix linter errors in mock_test package * Fix linter error in client_test package * Fix linter errors in coretypes package * Fix linter errors in coregrpc package * Fix linter errors in rpcserver package * Fix linter errors in rpctypes package * Fix linter errors in rpctest package * Fix linter error in json2wal script * Fix linter error in wal2json script * Fix linter errors in kv package * Fix linter error in state package * Fix linter error in grpc_client * Fix linter errors in types package * Fix linter error in version package * Fix remaining errors * Address review comments * Fix broken tests * Reconcile package coregrpc * Fix golangci bot error * Fix new golint errors * Fix broken reference * Enable golint linter * minor changes to bring golint into line * fix failing test * fix pex reactor naming * address PR comments
5 years ago
9 years ago
lint: Enable Golint (#4212) * Fix many golint errors * Fix golint errors in the 'lite' package * Don't export Pool.store * Fix typo * Revert unwanted changes * Fix errors in counter package * Fix linter errors in kvstore package * Fix linter error in example package * Fix error in tests package * Fix linter errors in v2 package * Fix linter errors in consensus package * Fix linter errors in evidence package * Fix linter error in fail package * Fix linter errors in query package * Fix linter errors in core package * Fix linter errors in node package * Fix linter errors in mempool package * Fix linter error in conn package * Fix linter errors in pex package * Rename PEXReactor export to Reactor * Fix linter errors in trust package * Fix linter errors in upnp package * Fix linter errors in p2p package * Fix linter errors in proxy package * Fix linter errors in mock_test package * Fix linter error in client_test package * Fix linter errors in coretypes package * Fix linter errors in coregrpc package * Fix linter errors in rpcserver package * Fix linter errors in rpctypes package * Fix linter errors in rpctest package * Fix linter error in json2wal script * Fix linter error in wal2json script * Fix linter errors in kv package * Fix linter error in state package * Fix linter error in grpc_client * Fix linter errors in types package * Fix linter error in version package * Fix remaining errors * Address review comments * Fix broken tests * Reconcile package coregrpc * Fix golangci bot error * Fix new golint errors * Fix broken reference * Enable golint linter * minor changes to bring golint into line * fix failing test * fix pex reactor naming * address PR comments
5 years ago
p2p: seed mode refactoring (#3011) ListOfKnownAddresses is removed panic if addrbook size is less than zero CrawlPeers does not attempt to connect to existing or peers we're currently dialing various perf. fixes improved tests (though not complete) move IsDialingOrExistingAddress check into DialPeerWithAddress (Fixes #2716) * addrbook: preallocate memory when saving addrbook to file * addrbook: remove oldestFirst struct and check for ID * oldestFirst replaced with sort.Slice * ID is now mandatory, so no need to check * addrbook: remove ListOfKnownAddresses GetSelection is used instead in seed mode. * addrbook: panic if size is less than 0 * rewrite addrbook#saveToFile to not use a counter * test AttemptDisconnects func * move IsDialingOrExistingAddress check into DialPeerWithAddress * save and cleanup crawl peer data * get rid of DefaultSeedDisconnectWaitPeriod * make linter happy * fix TestPEXReactorSeedMode * fix comment * add a changelog entry * Apply suggestions from code review Co-Authored-By: melekes <anton.kalyaev@gmail.com> * rename ErrDialingOrExistingAddress to ErrCurrentlyDialingOrExistingAddress * lowercase errors * do not persist seed data pros: - no extra files - less IO cons: - if the node crashes, seed might crawl a peer too soon * fixes after Ethan's review * add a changelog entry * we should only consult Switch about peers checking addrbook size does not make sense since only PEX reactor uses it for dialing peers! https://github.com/tendermint/tendermint/pull/3011#discussion_r270948875
6 years ago
9 years ago
lint: Enable Golint (#4212) * Fix many golint errors * Fix golint errors in the 'lite' package * Don't export Pool.store * Fix typo * Revert unwanted changes * Fix errors in counter package * Fix linter errors in kvstore package * Fix linter error in example package * Fix error in tests package * Fix linter errors in v2 package * Fix linter errors in consensus package * Fix linter errors in evidence package * Fix linter error in fail package * Fix linter errors in query package * Fix linter errors in core package * Fix linter errors in node package * Fix linter errors in mempool package * Fix linter error in conn package * Fix linter errors in pex package * Rename PEXReactor export to Reactor * Fix linter errors in trust package * Fix linter errors in upnp package * Fix linter errors in p2p package * Fix linter errors in proxy package * Fix linter errors in mock_test package * Fix linter error in client_test package * Fix linter errors in coretypes package * Fix linter errors in coregrpc package * Fix linter errors in rpcserver package * Fix linter errors in rpctypes package * Fix linter errors in rpctest package * Fix linter error in json2wal script * Fix linter error in wal2json script * Fix linter errors in kv package * Fix linter error in state package * Fix linter error in grpc_client * Fix linter errors in types package * Fix linter error in version package * Fix remaining errors * Address review comments * Fix broken tests * Reconcile package coregrpc * Fix golangci bot error * Fix new golint errors * Fix broken reference * Enable golint linter * minor changes to bring golint into line * fix failing test * fix pex reactor naming * address PR comments
5 years ago
lint: Enable Golint (#4212) * Fix many golint errors * Fix golint errors in the 'lite' package * Don't export Pool.store * Fix typo * Revert unwanted changes * Fix errors in counter package * Fix linter errors in kvstore package * Fix linter error in example package * Fix error in tests package * Fix linter errors in v2 package * Fix linter errors in consensus package * Fix linter errors in evidence package * Fix linter error in fail package * Fix linter errors in query package * Fix linter errors in core package * Fix linter errors in node package * Fix linter errors in mempool package * Fix linter error in conn package * Fix linter errors in pex package * Rename PEXReactor export to Reactor * Fix linter errors in trust package * Fix linter errors in upnp package * Fix linter errors in p2p package * Fix linter errors in proxy package * Fix linter errors in mock_test package * Fix linter error in client_test package * Fix linter errors in coretypes package * Fix linter errors in coregrpc package * Fix linter errors in rpcserver package * Fix linter errors in rpctypes package * Fix linter errors in rpctest package * Fix linter error in json2wal script * Fix linter error in wal2json script * Fix linter errors in kv package * Fix linter error in state package * Fix linter error in grpc_client * Fix linter errors in types package * Fix linter error in version package * Fix remaining errors * Address review comments * Fix broken tests * Reconcile package coregrpc * Fix golangci bot error * Fix new golint errors * Fix broken reference * Enable golint linter * minor changes to bring golint into line * fix failing test * fix pex reactor naming * address PR comments
5 years ago
p2p: seed mode refactoring (#3011) ListOfKnownAddresses is removed panic if addrbook size is less than zero CrawlPeers does not attempt to connect to existing or peers we're currently dialing various perf. fixes improved tests (though not complete) move IsDialingOrExistingAddress check into DialPeerWithAddress (Fixes #2716) * addrbook: preallocate memory when saving addrbook to file * addrbook: remove oldestFirst struct and check for ID * oldestFirst replaced with sort.Slice * ID is now mandatory, so no need to check * addrbook: remove ListOfKnownAddresses GetSelection is used instead in seed mode. * addrbook: panic if size is less than 0 * rewrite addrbook#saveToFile to not use a counter * test AttemptDisconnects func * move IsDialingOrExistingAddress check into DialPeerWithAddress * save and cleanup crawl peer data * get rid of DefaultSeedDisconnectWaitPeriod * make linter happy * fix TestPEXReactorSeedMode * fix comment * add a changelog entry * Apply suggestions from code review Co-Authored-By: melekes <anton.kalyaev@gmail.com> * rename ErrDialingOrExistingAddress to ErrCurrentlyDialingOrExistingAddress * lowercase errors * do not persist seed data pros: - no extra files - less IO cons: - if the node crashes, seed might crawl a peer too soon * fixes after Ethan's review * add a changelog entry * we should only consult Switch about peers checking addrbook size does not make sense since only PEX reactor uses it for dialing peers! https://github.com/tendermint/tendermint/pull/3011#discussion_r270948875
6 years ago
lint: Enable Golint (#4212) * Fix many golint errors * Fix golint errors in the 'lite' package * Don't export Pool.store * Fix typo * Revert unwanted changes * Fix errors in counter package * Fix linter errors in kvstore package * Fix linter error in example package * Fix error in tests package * Fix linter errors in v2 package * Fix linter errors in consensus package * Fix linter errors in evidence package * Fix linter error in fail package * Fix linter errors in query package * Fix linter errors in core package * Fix linter errors in node package * Fix linter errors in mempool package * Fix linter error in conn package * Fix linter errors in pex package * Rename PEXReactor export to Reactor * Fix linter errors in trust package * Fix linter errors in upnp package * Fix linter errors in p2p package * Fix linter errors in proxy package * Fix linter errors in mock_test package * Fix linter error in client_test package * Fix linter errors in coretypes package * Fix linter errors in coregrpc package * Fix linter errors in rpcserver package * Fix linter errors in rpctypes package * Fix linter errors in rpctest package * Fix linter error in json2wal script * Fix linter error in wal2json script * Fix linter errors in kv package * Fix linter error in state package * Fix linter error in grpc_client * Fix linter errors in types package * Fix linter error in version package * Fix remaining errors * Address review comments * Fix broken tests * Reconcile package coregrpc * Fix golangci bot error * Fix new golint errors * Fix broken reference * Enable golint linter * minor changes to bring golint into line * fix failing test * fix pex reactor naming * address PR comments
5 years ago
p2p: seed mode refactoring (#3011) ListOfKnownAddresses is removed panic if addrbook size is less than zero CrawlPeers does not attempt to connect to existing or peers we're currently dialing various perf. fixes improved tests (though not complete) move IsDialingOrExistingAddress check into DialPeerWithAddress (Fixes #2716) * addrbook: preallocate memory when saving addrbook to file * addrbook: remove oldestFirst struct and check for ID * oldestFirst replaced with sort.Slice * ID is now mandatory, so no need to check * addrbook: remove ListOfKnownAddresses GetSelection is used instead in seed mode. * addrbook: panic if size is less than 0 * rewrite addrbook#saveToFile to not use a counter * test AttemptDisconnects func * move IsDialingOrExistingAddress check into DialPeerWithAddress * save and cleanup crawl peer data * get rid of DefaultSeedDisconnectWaitPeriod * make linter happy * fix TestPEXReactorSeedMode * fix comment * add a changelog entry * Apply suggestions from code review Co-Authored-By: melekes <anton.kalyaev@gmail.com> * rename ErrDialingOrExistingAddress to ErrCurrentlyDialingOrExistingAddress * lowercase errors * do not persist seed data pros: - no extra files - less IO cons: - if the node crashes, seed might crawl a peer too soon * fixes after Ethan's review * add a changelog entry * we should only consult Switch about peers checking addrbook size does not make sense since only PEX reactor uses it for dialing peers! https://github.com/tendermint/tendermint/pull/3011#discussion_r270948875
6 years ago
9 years ago
9 years ago
lint: Enable Golint (#4212) * Fix many golint errors * Fix golint errors in the 'lite' package * Don't export Pool.store * Fix typo * Revert unwanted changes * Fix errors in counter package * Fix linter errors in kvstore package * Fix linter error in example package * Fix error in tests package * Fix linter errors in v2 package * Fix linter errors in consensus package * Fix linter errors in evidence package * Fix linter error in fail package * Fix linter errors in query package * Fix linter errors in core package * Fix linter errors in node package * Fix linter errors in mempool package * Fix linter error in conn package * Fix linter errors in pex package * Rename PEXReactor export to Reactor * Fix linter errors in trust package * Fix linter errors in upnp package * Fix linter errors in p2p package * Fix linter errors in proxy package * Fix linter errors in mock_test package * Fix linter error in client_test package * Fix linter errors in coretypes package * Fix linter errors in coregrpc package * Fix linter errors in rpcserver package * Fix linter errors in rpctypes package * Fix linter errors in rpctest package * Fix linter error in json2wal script * Fix linter error in wal2json script * Fix linter errors in kv package * Fix linter error in state package * Fix linter error in grpc_client * Fix linter errors in types package * Fix linter error in version package * Fix remaining errors * Address review comments * Fix broken tests * Reconcile package coregrpc * Fix golangci bot error * Fix new golint errors * Fix broken reference * Enable golint linter * minor changes to bring golint into line * fix failing test * fix pex reactor naming * address PR comments
5 years ago
9 years ago
lint: Enable Golint (#4212) * Fix many golint errors * Fix golint errors in the 'lite' package * Don't export Pool.store * Fix typo * Revert unwanted changes * Fix errors in counter package * Fix linter errors in kvstore package * Fix linter error in example package * Fix error in tests package * Fix linter errors in v2 package * Fix linter errors in consensus package * Fix linter errors in evidence package * Fix linter error in fail package * Fix linter errors in query package * Fix linter errors in core package * Fix linter errors in node package * Fix linter errors in mempool package * Fix linter error in conn package * Fix linter errors in pex package * Rename PEXReactor export to Reactor * Fix linter errors in trust package * Fix linter errors in upnp package * Fix linter errors in p2p package * Fix linter errors in proxy package * Fix linter errors in mock_test package * Fix linter error in client_test package * Fix linter errors in coretypes package * Fix linter errors in coregrpc package * Fix linter errors in rpcserver package * Fix linter errors in rpctypes package * Fix linter errors in rpctest package * Fix linter error in json2wal script * Fix linter error in wal2json script * Fix linter errors in kv package * Fix linter error in state package * Fix linter error in grpc_client * Fix linter errors in types package * Fix linter error in version package * Fix remaining errors * Address review comments * Fix broken tests * Reconcile package coregrpc * Fix golangci bot error * Fix new golint errors * Fix broken reference * Enable golint linter * minor changes to bring golint into line * fix failing test * fix pex reactor naming * address PR comments
5 years ago
9 years ago
lint: Enable Golint (#4212) * Fix many golint errors * Fix golint errors in the 'lite' package * Don't export Pool.store * Fix typo * Revert unwanted changes * Fix errors in counter package * Fix linter errors in kvstore package * Fix linter error in example package * Fix error in tests package * Fix linter errors in v2 package * Fix linter errors in consensus package * Fix linter errors in evidence package * Fix linter error in fail package * Fix linter errors in query package * Fix linter errors in core package * Fix linter errors in node package * Fix linter errors in mempool package * Fix linter error in conn package * Fix linter errors in pex package * Rename PEXReactor export to Reactor * Fix linter errors in trust package * Fix linter errors in upnp package * Fix linter errors in p2p package * Fix linter errors in proxy package * Fix linter errors in mock_test package * Fix linter error in client_test package * Fix linter errors in coretypes package * Fix linter errors in coregrpc package * Fix linter errors in rpcserver package * Fix linter errors in rpctypes package * Fix linter errors in rpctest package * Fix linter error in json2wal script * Fix linter error in wal2json script * Fix linter errors in kv package * Fix linter error in state package * Fix linter error in grpc_client * Fix linter errors in types package * Fix linter error in version package * Fix remaining errors * Address review comments * Fix broken tests * Reconcile package coregrpc * Fix golangci bot error * Fix new golint errors * Fix broken reference * Enable golint linter * minor changes to bring golint into line * fix failing test * fix pex reactor naming * address PR comments
5 years ago
9 years ago
lint: Enable Golint (#4212) * Fix many golint errors * Fix golint errors in the 'lite' package * Don't export Pool.store * Fix typo * Revert unwanted changes * Fix errors in counter package * Fix linter errors in kvstore package * Fix linter error in example package * Fix error in tests package * Fix linter errors in v2 package * Fix linter errors in consensus package * Fix linter errors in evidence package * Fix linter error in fail package * Fix linter errors in query package * Fix linter errors in core package * Fix linter errors in node package * Fix linter errors in mempool package * Fix linter error in conn package * Fix linter errors in pex package * Rename PEXReactor export to Reactor * Fix linter errors in trust package * Fix linter errors in upnp package * Fix linter errors in p2p package * Fix linter errors in proxy package * Fix linter errors in mock_test package * Fix linter error in client_test package * Fix linter errors in coretypes package * Fix linter errors in coregrpc package * Fix linter errors in rpcserver package * Fix linter errors in rpctypes package * Fix linter errors in rpctest package * Fix linter error in json2wal script * Fix linter error in wal2json script * Fix linter errors in kv package * Fix linter error in state package * Fix linter error in grpc_client * Fix linter errors in types package * Fix linter error in version package * Fix remaining errors * Address review comments * Fix broken tests * Reconcile package coregrpc * Fix golangci bot error * Fix new golint errors * Fix broken reference * Enable golint linter * minor changes to bring golint into line * fix failing test * fix pex reactor naming * address PR comments
5 years ago
9 years ago
lint: Enable Golint (#4212) * Fix many golint errors * Fix golint errors in the 'lite' package * Don't export Pool.store * Fix typo * Revert unwanted changes * Fix errors in counter package * Fix linter errors in kvstore package * Fix linter error in example package * Fix error in tests package * Fix linter errors in v2 package * Fix linter errors in consensus package * Fix linter errors in evidence package * Fix linter error in fail package * Fix linter errors in query package * Fix linter errors in core package * Fix linter errors in node package * Fix linter errors in mempool package * Fix linter error in conn package * Fix linter errors in pex package * Rename PEXReactor export to Reactor * Fix linter errors in trust package * Fix linter errors in upnp package * Fix linter errors in p2p package * Fix linter errors in proxy package * Fix linter errors in mock_test package * Fix linter error in client_test package * Fix linter errors in coretypes package * Fix linter errors in coregrpc package * Fix linter errors in rpcserver package * Fix linter errors in rpctypes package * Fix linter errors in rpctest package * Fix linter error in json2wal script * Fix linter error in wal2json script * Fix linter errors in kv package * Fix linter error in state package * Fix linter error in grpc_client * Fix linter errors in types package * Fix linter error in version package * Fix remaining errors * Address review comments * Fix broken tests * Reconcile package coregrpc * Fix golangci bot error * Fix new golint errors * Fix broken reference * Enable golint linter * minor changes to bring golint into line * fix failing test * fix pex reactor naming * address PR comments
5 years ago
lint: Enable Golint (#4212) * Fix many golint errors * Fix golint errors in the 'lite' package * Don't export Pool.store * Fix typo * Revert unwanted changes * Fix errors in counter package * Fix linter errors in kvstore package * Fix linter error in example package * Fix error in tests package * Fix linter errors in v2 package * Fix linter errors in consensus package * Fix linter errors in evidence package * Fix linter error in fail package * Fix linter errors in query package * Fix linter errors in core package * Fix linter errors in node package * Fix linter errors in mempool package * Fix linter error in conn package * Fix linter errors in pex package * Rename PEXReactor export to Reactor * Fix linter errors in trust package * Fix linter errors in upnp package * Fix linter errors in p2p package * Fix linter errors in proxy package * Fix linter errors in mock_test package * Fix linter error in client_test package * Fix linter errors in coretypes package * Fix linter errors in coregrpc package * Fix linter errors in rpcserver package * Fix linter errors in rpctypes package * Fix linter errors in rpctest package * Fix linter error in json2wal script * Fix linter error in wal2json script * Fix linter errors in kv package * Fix linter error in state package * Fix linter error in grpc_client * Fix linter errors in types package * Fix linter error in version package * Fix remaining errors * Address review comments * Fix broken tests * Reconcile package coregrpc * Fix golangci bot error * Fix new golint errors * Fix broken reference * Enable golint linter * minor changes to bring golint into line * fix failing test * fix pex reactor naming * address PR comments
5 years ago
9 years ago
lint: Enable Golint (#4212) * Fix many golint errors * Fix golint errors in the 'lite' package * Don't export Pool.store * Fix typo * Revert unwanted changes * Fix errors in counter package * Fix linter errors in kvstore package * Fix linter error in example package * Fix error in tests package * Fix linter errors in v2 package * Fix linter errors in consensus package * Fix linter errors in evidence package * Fix linter error in fail package * Fix linter errors in query package * Fix linter errors in core package * Fix linter errors in node package * Fix linter errors in mempool package * Fix linter error in conn package * Fix linter errors in pex package * Rename PEXReactor export to Reactor * Fix linter errors in trust package * Fix linter errors in upnp package * Fix linter errors in p2p package * Fix linter errors in proxy package * Fix linter errors in mock_test package * Fix linter error in client_test package * Fix linter errors in coretypes package * Fix linter errors in coregrpc package * Fix linter errors in rpcserver package * Fix linter errors in rpctypes package * Fix linter errors in rpctest package * Fix linter error in json2wal script * Fix linter error in wal2json script * Fix linter errors in kv package * Fix linter error in state package * Fix linter error in grpc_client * Fix linter errors in types package * Fix linter error in version package * Fix remaining errors * Address review comments * Fix broken tests * Reconcile package coregrpc * Fix golangci bot error * Fix new golint errors * Fix broken reference * Enable golint linter * minor changes to bring golint into line * fix failing test * fix pex reactor naming * address PR comments
5 years ago
9 years ago
9 years ago
9 years ago
9 years ago
9 years ago
9 years ago
lint: Enable Golint (#4212) * Fix many golint errors * Fix golint errors in the 'lite' package * Don't export Pool.store * Fix typo * Revert unwanted changes * Fix errors in counter package * Fix linter errors in kvstore package * Fix linter error in example package * Fix error in tests package * Fix linter errors in v2 package * Fix linter errors in consensus package * Fix linter errors in evidence package * Fix linter error in fail package * Fix linter errors in query package * Fix linter errors in core package * Fix linter errors in node package * Fix linter errors in mempool package * Fix linter error in conn package * Fix linter errors in pex package * Rename PEXReactor export to Reactor * Fix linter errors in trust package * Fix linter errors in upnp package * Fix linter errors in p2p package * Fix linter errors in proxy package * Fix linter errors in mock_test package * Fix linter error in client_test package * Fix linter errors in coretypes package * Fix linter errors in coregrpc package * Fix linter errors in rpcserver package * Fix linter errors in rpctypes package * Fix linter errors in rpctest package * Fix linter error in json2wal script * Fix linter error in wal2json script * Fix linter errors in kv package * Fix linter error in state package * Fix linter error in grpc_client * Fix linter errors in types package * Fix linter error in version package * Fix remaining errors * Address review comments * Fix broken tests * Reconcile package coregrpc * Fix golangci bot error * Fix new golint errors * Fix broken reference * Enable golint linter * minor changes to bring golint into line * fix failing test * fix pex reactor naming * address PR comments
5 years ago
lint: Enable Golint (#4212) * Fix many golint errors * Fix golint errors in the 'lite' package * Don't export Pool.store * Fix typo * Revert unwanted changes * Fix errors in counter package * Fix linter errors in kvstore package * Fix linter error in example package * Fix error in tests package * Fix linter errors in v2 package * Fix linter errors in consensus package * Fix linter errors in evidence package * Fix linter error in fail package * Fix linter errors in query package * Fix linter errors in core package * Fix linter errors in node package * Fix linter errors in mempool package * Fix linter error in conn package * Fix linter errors in pex package * Rename PEXReactor export to Reactor * Fix linter errors in trust package * Fix linter errors in upnp package * Fix linter errors in p2p package * Fix linter errors in proxy package * Fix linter errors in mock_test package * Fix linter error in client_test package * Fix linter errors in coretypes package * Fix linter errors in coregrpc package * Fix linter errors in rpcserver package * Fix linter errors in rpctypes package * Fix linter errors in rpctest package * Fix linter error in json2wal script * Fix linter error in wal2json script * Fix linter errors in kv package * Fix linter error in state package * Fix linter error in grpc_client * Fix linter errors in types package * Fix linter error in version package * Fix remaining errors * Address review comments * Fix broken tests * Reconcile package coregrpc * Fix golangci bot error * Fix new golint errors * Fix broken reference * Enable golint linter * minor changes to bring golint into line * fix failing test * fix pex reactor naming * address PR comments
5 years ago
9 years ago
lint: Enable Golint (#4212) * Fix many golint errors * Fix golint errors in the 'lite' package * Don't export Pool.store * Fix typo * Revert unwanted changes * Fix errors in counter package * Fix linter errors in kvstore package * Fix linter error in example package * Fix error in tests package * Fix linter errors in v2 package * Fix linter errors in consensus package * Fix linter errors in evidence package * Fix linter error in fail package * Fix linter errors in query package * Fix linter errors in core package * Fix linter errors in node package * Fix linter errors in mempool package * Fix linter error in conn package * Fix linter errors in pex package * Rename PEXReactor export to Reactor * Fix linter errors in trust package * Fix linter errors in upnp package * Fix linter errors in p2p package * Fix linter errors in proxy package * Fix linter errors in mock_test package * Fix linter error in client_test package * Fix linter errors in coretypes package * Fix linter errors in coregrpc package * Fix linter errors in rpcserver package * Fix linter errors in rpctypes package * Fix linter errors in rpctest package * Fix linter error in json2wal script * Fix linter error in wal2json script * Fix linter errors in kv package * Fix linter error in state package * Fix linter error in grpc_client * Fix linter errors in types package * Fix linter error in version package * Fix remaining errors * Address review comments * Fix broken tests * Reconcile package coregrpc * Fix golangci bot error * Fix new golint errors * Fix broken reference * Enable golint linter * minor changes to bring golint into line * fix failing test * fix pex reactor naming * address PR comments
5 years ago
lint: Enable Golint (#4212) * Fix many golint errors * Fix golint errors in the 'lite' package * Don't export Pool.store * Fix typo * Revert unwanted changes * Fix errors in counter package * Fix linter errors in kvstore package * Fix linter error in example package * Fix error in tests package * Fix linter errors in v2 package * Fix linter errors in consensus package * Fix linter errors in evidence package * Fix linter error in fail package * Fix linter errors in query package * Fix linter errors in core package * Fix linter errors in node package * Fix linter errors in mempool package * Fix linter error in conn package * Fix linter errors in pex package * Rename PEXReactor export to Reactor * Fix linter errors in trust package * Fix linter errors in upnp package * Fix linter errors in p2p package * Fix linter errors in proxy package * Fix linter errors in mock_test package * Fix linter error in client_test package * Fix linter errors in coretypes package * Fix linter errors in coregrpc package * Fix linter errors in rpcserver package * Fix linter errors in rpctypes package * Fix linter errors in rpctest package * Fix linter error in json2wal script * Fix linter error in wal2json script * Fix linter errors in kv package * Fix linter error in state package * Fix linter error in grpc_client * Fix linter errors in types package * Fix linter error in version package * Fix remaining errors * Address review comments * Fix broken tests * Reconcile package coregrpc * Fix golangci bot error * Fix new golint errors * Fix broken reference * Enable golint linter * minor changes to bring golint into line * fix failing test * fix pex reactor naming * address PR comments
5 years ago
9 years ago
lint: Enable Golint (#4212) * Fix many golint errors * Fix golint errors in the 'lite' package * Don't export Pool.store * Fix typo * Revert unwanted changes * Fix errors in counter package * Fix linter errors in kvstore package * Fix linter error in example package * Fix error in tests package * Fix linter errors in v2 package * Fix linter errors in consensus package * Fix linter errors in evidence package * Fix linter error in fail package * Fix linter errors in query package * Fix linter errors in core package * Fix linter errors in node package * Fix linter errors in mempool package * Fix linter error in conn package * Fix linter errors in pex package * Rename PEXReactor export to Reactor * Fix linter errors in trust package * Fix linter errors in upnp package * Fix linter errors in p2p package * Fix linter errors in proxy package * Fix linter errors in mock_test package * Fix linter error in client_test package * Fix linter errors in coretypes package * Fix linter errors in coregrpc package * Fix linter errors in rpcserver package * Fix linter errors in rpctypes package * Fix linter errors in rpctest package * Fix linter error in json2wal script * Fix linter error in wal2json script * Fix linter errors in kv package * Fix linter error in state package * Fix linter error in grpc_client * Fix linter errors in types package * Fix linter error in version package * Fix remaining errors * Address review comments * Fix broken tests * Reconcile package coregrpc * Fix golangci bot error * Fix new golint errors * Fix broken reference * Enable golint linter * minor changes to bring golint into line * fix failing test * fix pex reactor naming * address PR comments
5 years ago
9 years ago
lint: Enable Golint (#4212) * Fix many golint errors * Fix golint errors in the 'lite' package * Don't export Pool.store * Fix typo * Revert unwanted changes * Fix errors in counter package * Fix linter errors in kvstore package * Fix linter error in example package * Fix error in tests package * Fix linter errors in v2 package * Fix linter errors in consensus package * Fix linter errors in evidence package * Fix linter error in fail package * Fix linter errors in query package * Fix linter errors in core package * Fix linter errors in node package * Fix linter errors in mempool package * Fix linter error in conn package * Fix linter errors in pex package * Rename PEXReactor export to Reactor * Fix linter errors in trust package * Fix linter errors in upnp package * Fix linter errors in p2p package * Fix linter errors in proxy package * Fix linter errors in mock_test package * Fix linter error in client_test package * Fix linter errors in coretypes package * Fix linter errors in coregrpc package * Fix linter errors in rpcserver package * Fix linter errors in rpctypes package * Fix linter errors in rpctest package * Fix linter error in json2wal script * Fix linter error in wal2json script * Fix linter errors in kv package * Fix linter error in state package * Fix linter error in grpc_client * Fix linter errors in types package * Fix linter error in version package * Fix remaining errors * Address review comments * Fix broken tests * Reconcile package coregrpc * Fix golangci bot error * Fix new golint errors * Fix broken reference * Enable golint linter * minor changes to bring golint into line * fix failing test * fix pex reactor naming * address PR comments
5 years ago
p2p: seed mode refactoring (#3011) ListOfKnownAddresses is removed panic if addrbook size is less than zero CrawlPeers does not attempt to connect to existing or peers we're currently dialing various perf. fixes improved tests (though not complete) move IsDialingOrExistingAddress check into DialPeerWithAddress (Fixes #2716) * addrbook: preallocate memory when saving addrbook to file * addrbook: remove oldestFirst struct and check for ID * oldestFirst replaced with sort.Slice * ID is now mandatory, so no need to check * addrbook: remove ListOfKnownAddresses GetSelection is used instead in seed mode. * addrbook: panic if size is less than 0 * rewrite addrbook#saveToFile to not use a counter * test AttemptDisconnects func * move IsDialingOrExistingAddress check into DialPeerWithAddress * save and cleanup crawl peer data * get rid of DefaultSeedDisconnectWaitPeriod * make linter happy * fix TestPEXReactorSeedMode * fix comment * add a changelog entry * Apply suggestions from code review Co-Authored-By: melekes <anton.kalyaev@gmail.com> * rename ErrDialingOrExistingAddress to ErrCurrentlyDialingOrExistingAddress * lowercase errors * do not persist seed data pros: - no extra files - less IO cons: - if the node crashes, seed might crawl a peer too soon * fixes after Ethan's review * add a changelog entry * we should only consult Switch about peers checking addrbook size does not make sense since only PEX reactor uses it for dialing peers! https://github.com/tendermint/tendermint/pull/3011#discussion_r270948875
6 years ago
9 years ago
9 years ago
9 years ago
8 years ago
lint: Enable Golint (#4212) * Fix many golint errors * Fix golint errors in the 'lite' package * Don't export Pool.store * Fix typo * Revert unwanted changes * Fix errors in counter package * Fix linter errors in kvstore package * Fix linter error in example package * Fix error in tests package * Fix linter errors in v2 package * Fix linter errors in consensus package * Fix linter errors in evidence package * Fix linter error in fail package * Fix linter errors in query package * Fix linter errors in core package * Fix linter errors in node package * Fix linter errors in mempool package * Fix linter error in conn package * Fix linter errors in pex package * Rename PEXReactor export to Reactor * Fix linter errors in trust package * Fix linter errors in upnp package * Fix linter errors in p2p package * Fix linter errors in proxy package * Fix linter errors in mock_test package * Fix linter error in client_test package * Fix linter errors in coretypes package * Fix linter errors in coregrpc package * Fix linter errors in rpcserver package * Fix linter errors in rpctypes package * Fix linter errors in rpctest package * Fix linter error in json2wal script * Fix linter error in wal2json script * Fix linter errors in kv package * Fix linter error in state package * Fix linter error in grpc_client * Fix linter errors in types package * Fix linter error in version package * Fix remaining errors * Address review comments * Fix broken tests * Reconcile package coregrpc * Fix golangci bot error * Fix new golint errors * Fix broken reference * Enable golint linter * minor changes to bring golint into line * fix failing test * fix pex reactor naming * address PR comments
5 years ago
9 years ago
9 years ago
9 years ago
9 years ago
9 years ago
9 years ago
9 years ago
lint: Enable Golint (#4212) * Fix many golint errors * Fix golint errors in the 'lite' package * Don't export Pool.store * Fix typo * Revert unwanted changes * Fix errors in counter package * Fix linter errors in kvstore package * Fix linter error in example package * Fix error in tests package * Fix linter errors in v2 package * Fix linter errors in consensus package * Fix linter errors in evidence package * Fix linter error in fail package * Fix linter errors in query package * Fix linter errors in core package * Fix linter errors in node package * Fix linter errors in mempool package * Fix linter error in conn package * Fix linter errors in pex package * Rename PEXReactor export to Reactor * Fix linter errors in trust package * Fix linter errors in upnp package * Fix linter errors in p2p package * Fix linter errors in proxy package * Fix linter errors in mock_test package * Fix linter error in client_test package * Fix linter errors in coretypes package * Fix linter errors in coregrpc package * Fix linter errors in rpcserver package * Fix linter errors in rpctypes package * Fix linter errors in rpctest package * Fix linter error in json2wal script * Fix linter error in wal2json script * Fix linter errors in kv package * Fix linter error in state package * Fix linter error in grpc_client * Fix linter errors in types package * Fix linter error in version package * Fix remaining errors * Address review comments * Fix broken tests * Reconcile package coregrpc * Fix golangci bot error * Fix new golint errors * Fix broken reference * Enable golint linter * minor changes to bring golint into line * fix failing test * fix pex reactor naming * address PR comments
5 years ago
lint: Enable Golint (#4212) * Fix many golint errors * Fix golint errors in the 'lite' package * Don't export Pool.store * Fix typo * Revert unwanted changes * Fix errors in counter package * Fix linter errors in kvstore package * Fix linter error in example package * Fix error in tests package * Fix linter errors in v2 package * Fix linter errors in consensus package * Fix linter errors in evidence package * Fix linter error in fail package * Fix linter errors in query package * Fix linter errors in core package * Fix linter errors in node package * Fix linter errors in mempool package * Fix linter error in conn package * Fix linter errors in pex package * Rename PEXReactor export to Reactor * Fix linter errors in trust package * Fix linter errors in upnp package * Fix linter errors in p2p package * Fix linter errors in proxy package * Fix linter errors in mock_test package * Fix linter error in client_test package * Fix linter errors in coretypes package * Fix linter errors in coregrpc package * Fix linter errors in rpcserver package * Fix linter errors in rpctypes package * Fix linter errors in rpctest package * Fix linter error in json2wal script * Fix linter error in wal2json script * Fix linter errors in kv package * Fix linter error in state package * Fix linter error in grpc_client * Fix linter errors in types package * Fix linter error in version package * Fix remaining errors * Address review comments * Fix broken tests * Reconcile package coregrpc * Fix golangci bot error * Fix new golint errors * Fix broken reference * Enable golint linter * minor changes to bring golint into line * fix failing test * fix pex reactor naming * address PR comments
5 years ago
7 years ago
p2p: seed mode refactoring (#3011) ListOfKnownAddresses is removed panic if addrbook size is less than zero CrawlPeers does not attempt to connect to existing or peers we're currently dialing various perf. fixes improved tests (though not complete) move IsDialingOrExistingAddress check into DialPeerWithAddress (Fixes #2716) * addrbook: preallocate memory when saving addrbook to file * addrbook: remove oldestFirst struct and check for ID * oldestFirst replaced with sort.Slice * ID is now mandatory, so no need to check * addrbook: remove ListOfKnownAddresses GetSelection is used instead in seed mode. * addrbook: panic if size is less than 0 * rewrite addrbook#saveToFile to not use a counter * test AttemptDisconnects func * move IsDialingOrExistingAddress check into DialPeerWithAddress * save and cleanup crawl peer data * get rid of DefaultSeedDisconnectWaitPeriod * make linter happy * fix TestPEXReactorSeedMode * fix comment * add a changelog entry * Apply suggestions from code review Co-Authored-By: melekes <anton.kalyaev@gmail.com> * rename ErrDialingOrExistingAddress to ErrCurrentlyDialingOrExistingAddress * lowercase errors * do not persist seed data pros: - no extra files - less IO cons: - if the node crashes, seed might crawl a peer too soon * fixes after Ethan's review * add a changelog entry * we should only consult Switch about peers checking addrbook size does not make sense since only PEX reactor uses it for dialing peers! https://github.com/tendermint/tendermint/pull/3011#discussion_r270948875
6 years ago
p2p: seed mode refactoring (#3011) ListOfKnownAddresses is removed panic if addrbook size is less than zero CrawlPeers does not attempt to connect to existing or peers we're currently dialing various perf. fixes improved tests (though not complete) move IsDialingOrExistingAddress check into DialPeerWithAddress (Fixes #2716) * addrbook: preallocate memory when saving addrbook to file * addrbook: remove oldestFirst struct and check for ID * oldestFirst replaced with sort.Slice * ID is now mandatory, so no need to check * addrbook: remove ListOfKnownAddresses GetSelection is used instead in seed mode. * addrbook: panic if size is less than 0 * rewrite addrbook#saveToFile to not use a counter * test AttemptDisconnects func * move IsDialingOrExistingAddress check into DialPeerWithAddress * save and cleanup crawl peer data * get rid of DefaultSeedDisconnectWaitPeriod * make linter happy * fix TestPEXReactorSeedMode * fix comment * add a changelog entry * Apply suggestions from code review Co-Authored-By: melekes <anton.kalyaev@gmail.com> * rename ErrDialingOrExistingAddress to ErrCurrentlyDialingOrExistingAddress * lowercase errors * do not persist seed data pros: - no extra files - less IO cons: - if the node crashes, seed might crawl a peer too soon * fixes after Ethan's review * add a changelog entry * we should only consult Switch about peers checking addrbook size does not make sense since only PEX reactor uses it for dialing peers! https://github.com/tendermint/tendermint/pull/3011#discussion_r270948875
6 years ago
p2p: seed mode refactoring (#3011) ListOfKnownAddresses is removed panic if addrbook size is less than zero CrawlPeers does not attempt to connect to existing or peers we're currently dialing various perf. fixes improved tests (though not complete) move IsDialingOrExistingAddress check into DialPeerWithAddress (Fixes #2716) * addrbook: preallocate memory when saving addrbook to file * addrbook: remove oldestFirst struct and check for ID * oldestFirst replaced with sort.Slice * ID is now mandatory, so no need to check * addrbook: remove ListOfKnownAddresses GetSelection is used instead in seed mode. * addrbook: panic if size is less than 0 * rewrite addrbook#saveToFile to not use a counter * test AttemptDisconnects func * move IsDialingOrExistingAddress check into DialPeerWithAddress * save and cleanup crawl peer data * get rid of DefaultSeedDisconnectWaitPeriod * make linter happy * fix TestPEXReactorSeedMode * fix comment * add a changelog entry * Apply suggestions from code review Co-Authored-By: melekes <anton.kalyaev@gmail.com> * rename ErrDialingOrExistingAddress to ErrCurrentlyDialingOrExistingAddress * lowercase errors * do not persist seed data pros: - no extra files - less IO cons: - if the node crashes, seed might crawl a peer too soon * fixes after Ethan's review * add a changelog entry * we should only consult Switch about peers checking addrbook size does not make sense since only PEX reactor uses it for dialing peers! https://github.com/tendermint/tendermint/pull/3011#discussion_r270948875
6 years ago
lint: Enable Golint (#4212) * Fix many golint errors * Fix golint errors in the 'lite' package * Don't export Pool.store * Fix typo * Revert unwanted changes * Fix errors in counter package * Fix linter errors in kvstore package * Fix linter error in example package * Fix error in tests package * Fix linter errors in v2 package * Fix linter errors in consensus package * Fix linter errors in evidence package * Fix linter error in fail package * Fix linter errors in query package * Fix linter errors in core package * Fix linter errors in node package * Fix linter errors in mempool package * Fix linter error in conn package * Fix linter errors in pex package * Rename PEXReactor export to Reactor * Fix linter errors in trust package * Fix linter errors in upnp package * Fix linter errors in p2p package * Fix linter errors in proxy package * Fix linter errors in mock_test package * Fix linter error in client_test package * Fix linter errors in coretypes package * Fix linter errors in coregrpc package * Fix linter errors in rpcserver package * Fix linter errors in rpctypes package * Fix linter errors in rpctest package * Fix linter error in json2wal script * Fix linter error in wal2json script * Fix linter errors in kv package * Fix linter error in state package * Fix linter error in grpc_client * Fix linter errors in types package * Fix linter error in version package * Fix remaining errors * Address review comments * Fix broken tests * Reconcile package coregrpc * Fix golangci bot error * Fix new golint errors * Fix broken reference * Enable golint linter * minor changes to bring golint into line * fix failing test * fix pex reactor naming * address PR comments
5 years ago
lint: Enable Golint (#4212) * Fix many golint errors * Fix golint errors in the 'lite' package * Don't export Pool.store * Fix typo * Revert unwanted changes * Fix errors in counter package * Fix linter errors in kvstore package * Fix linter error in example package * Fix error in tests package * Fix linter errors in v2 package * Fix linter errors in consensus package * Fix linter errors in evidence package * Fix linter error in fail package * Fix linter errors in query package * Fix linter errors in core package * Fix linter errors in node package * Fix linter errors in mempool package * Fix linter error in conn package * Fix linter errors in pex package * Rename PEXReactor export to Reactor * Fix linter errors in trust package * Fix linter errors in upnp package * Fix linter errors in p2p package * Fix linter errors in proxy package * Fix linter errors in mock_test package * Fix linter error in client_test package * Fix linter errors in coretypes package * Fix linter errors in coregrpc package * Fix linter errors in rpcserver package * Fix linter errors in rpctypes package * Fix linter errors in rpctest package * Fix linter error in json2wal script * Fix linter error in wal2json script * Fix linter errors in kv package * Fix linter error in state package * Fix linter error in grpc_client * Fix linter errors in types package * Fix linter error in version package * Fix remaining errors * Address review comments * Fix broken tests * Reconcile package coregrpc * Fix golangci bot error * Fix new golint errors * Fix broken reference * Enable golint linter * minor changes to bring golint into line * fix failing test * fix pex reactor naming * address PR comments
5 years ago
lint: Enable Golint (#4212) * Fix many golint errors * Fix golint errors in the 'lite' package * Don't export Pool.store * Fix typo * Revert unwanted changes * Fix errors in counter package * Fix linter errors in kvstore package * Fix linter error in example package * Fix error in tests package * Fix linter errors in v2 package * Fix linter errors in consensus package * Fix linter errors in evidence package * Fix linter error in fail package * Fix linter errors in query package * Fix linter errors in core package * Fix linter errors in node package * Fix linter errors in mempool package * Fix linter error in conn package * Fix linter errors in pex package * Rename PEXReactor export to Reactor * Fix linter errors in trust package * Fix linter errors in upnp package * Fix linter errors in p2p package * Fix linter errors in proxy package * Fix linter errors in mock_test package * Fix linter error in client_test package * Fix linter errors in coretypes package * Fix linter errors in coregrpc package * Fix linter errors in rpcserver package * Fix linter errors in rpctypes package * Fix linter errors in rpctest package * Fix linter error in json2wal script * Fix linter error in wal2json script * Fix linter errors in kv package * Fix linter error in state package * Fix linter error in grpc_client * Fix linter errors in types package * Fix linter error in version package * Fix remaining errors * Address review comments * Fix broken tests * Reconcile package coregrpc * Fix golangci bot error * Fix new golint errors * Fix broken reference * Enable golint linter * minor changes to bring golint into line * fix failing test * fix pex reactor naming * address PR comments
5 years ago
p2p: introduce peerConn to simplify peer creation (#1226) * expose AuthEnc in the P2P config if AuthEnc is true, dialed peers must have a node ID in the address and it must match the persistent pubkey from the secret handshake. Refs #1157 * fixes after my own review * fix docs * fix build failure ``` p2p/pex/pex_reactor_test.go:288:88: cannot use seed.NodeInfo().NetAddress() (type *p2p.NetAddress) as type string in array or slice literal ``` * p2p: introduce peerConn to simplify peer creation * Introduce `peerConn` containing the known fields of `peer` * `peer` only created in `sw.addPeer` once handshake is complete and NodeInfo is checked * Eliminates some mutable variables and makes the code flow better * Simplifies the `newXxxPeer` funcs * Use ID instead of PubKey where possible. * SetPubKeyFilter -> SetIDFilter * nodeInfo.Validate takes ID * remove peer.PubKey() * persistent node ids * fixes from review * test: use ip_plus_id.sh more * fix invalid memory panic during fast_sync test ``` 2018-02-21T06:30:05Z box887.localdomain docker/local_testnet_4[14907]: panic: runtime error: invalid memory address or nil pointer dereference 2018-02-21T06:30:05Z box887.localdomain docker/local_testnet_4[14907]: [signal SIGSEGV: segmentation violation code=0x1 addr=0x20 pc=0x98dd3e] 2018-02-21T06:30:05Z box887.localdomain docker/local_testnet_4[14907]: 2018-02-21T06:30:05Z box887.localdomain docker/local_testnet_4[14907]: goroutine 3432 [running]: 2018-02-21T06:30:05Z box887.localdomain docker/local_testnet_4[14907]: github.com/tendermint/tendermint/p2p.newOutboundPeerConn(0xc423fd1380, 0xc420933e00, 0x1, 0x1239a60, 0 xc420128c40, 0x2, 0x42caf6, 0xc42001f300, 0xc422831d98, 0xc4227951c0, ...) 2018-02-21T06:30:05Z box887.localdomain docker/local_testnet_4[14907]: #011/go/src/github.com/tendermint/tendermint/p2p/peer.go:123 +0x31e 2018-02-21T06:30:05Z box887.localdomain docker/local_testnet_4[14907]: github.com/tendermint/tendermint/p2p.(*Switch).addOutboundPeerWithConfig(0xc4200ad040, 0xc423fd1380, 0 xc420933e00, 0xc423f48801, 0x28, 0x2) 2018-02-21T06:30:05Z box887.localdomain docker/local_testnet_4[14907]: #011/go/src/github.com/tendermint/tendermint/p2p/switch.go:455 +0x12b 2018-02-21T06:30:05Z box887.localdomain docker/local_testnet_4[14907]: github.com/tendermint/tendermint/p2p.(*Switch).DialPeerWithAddress(0xc4200ad040, 0xc423fd1380, 0x1, 0x 0, 0x0) 2018-02-21T06:30:05Z box887.localdomain docker/local_testnet_4[14907]: #011/go/src/github.com/tendermint/tendermint/p2p/switch.go:371 +0xdc 2018-02-21T06:30:05Z box887.localdomain docker/local_testnet_4[14907]: github.com/tendermint/tendermint/p2p.(*Switch).reconnectToPeer(0xc4200ad040, 0x123e000, 0xc42007bb00) 2018-02-21T06:30:05Z box887.localdomain docker/local_testnet_4[14907]: #011/go/src/github.com/tendermint/tendermint/p2p/switch.go:290 +0x25f 2018-02-21T06:30:05Z box887.localdomain docker/local_testnet_4[14907]: created by github.com/tendermint/tendermint/p2p.(*Switch).StopPeerForError 2018-02-21T06:30:05Z box887.localdomain docker/local_testnet_4[14907]: #011/go/src/github.com/tendermint/tendermint/p2p/switch.go:256 +0x1b7 ```
7 years ago
lint: Enable Golint (#4212) * Fix many golint errors * Fix golint errors in the 'lite' package * Don't export Pool.store * Fix typo * Revert unwanted changes * Fix errors in counter package * Fix linter errors in kvstore package * Fix linter error in example package * Fix error in tests package * Fix linter errors in v2 package * Fix linter errors in consensus package * Fix linter errors in evidence package * Fix linter error in fail package * Fix linter errors in query package * Fix linter errors in core package * Fix linter errors in node package * Fix linter errors in mempool package * Fix linter error in conn package * Fix linter errors in pex package * Rename PEXReactor export to Reactor * Fix linter errors in trust package * Fix linter errors in upnp package * Fix linter errors in p2p package * Fix linter errors in proxy package * Fix linter errors in mock_test package * Fix linter error in client_test package * Fix linter errors in coretypes package * Fix linter errors in coregrpc package * Fix linter errors in rpcserver package * Fix linter errors in rpctypes package * Fix linter errors in rpctest package * Fix linter error in json2wal script * Fix linter error in wal2json script * Fix linter errors in kv package * Fix linter error in state package * Fix linter error in grpc_client * Fix linter errors in types package * Fix linter error in version package * Fix remaining errors * Address review comments * Fix broken tests * Reconcile package coregrpc * Fix golangci bot error * Fix new golint errors * Fix broken reference * Enable golint linter * minor changes to bring golint into line * fix failing test * fix pex reactor naming * address PR comments
5 years ago
lint: Enable Golint (#4212) * Fix many golint errors * Fix golint errors in the 'lite' package * Don't export Pool.store * Fix typo * Revert unwanted changes * Fix errors in counter package * Fix linter errors in kvstore package * Fix linter error in example package * Fix error in tests package * Fix linter errors in v2 package * Fix linter errors in consensus package * Fix linter errors in evidence package * Fix linter error in fail package * Fix linter errors in query package * Fix linter errors in core package * Fix linter errors in node package * Fix linter errors in mempool package * Fix linter error in conn package * Fix linter errors in pex package * Rename PEXReactor export to Reactor * Fix linter errors in trust package * Fix linter errors in upnp package * Fix linter errors in p2p package * Fix linter errors in proxy package * Fix linter errors in mock_test package * Fix linter error in client_test package * Fix linter errors in coretypes package * Fix linter errors in coregrpc package * Fix linter errors in rpcserver package * Fix linter errors in rpctypes package * Fix linter errors in rpctest package * Fix linter error in json2wal script * Fix linter error in wal2json script * Fix linter errors in kv package * Fix linter error in state package * Fix linter error in grpc_client * Fix linter errors in types package * Fix linter error in version package * Fix remaining errors * Address review comments * Fix broken tests * Reconcile package coregrpc * Fix golangci bot error * Fix new golint errors * Fix broken reference * Enable golint linter * minor changes to bring golint into line * fix failing test * fix pex reactor naming * address PR comments
5 years ago
p2p: seed mode refactoring (#3011) ListOfKnownAddresses is removed panic if addrbook size is less than zero CrawlPeers does not attempt to connect to existing or peers we're currently dialing various perf. fixes improved tests (though not complete) move IsDialingOrExistingAddress check into DialPeerWithAddress (Fixes #2716) * addrbook: preallocate memory when saving addrbook to file * addrbook: remove oldestFirst struct and check for ID * oldestFirst replaced with sort.Slice * ID is now mandatory, so no need to check * addrbook: remove ListOfKnownAddresses GetSelection is used instead in seed mode. * addrbook: panic if size is less than 0 * rewrite addrbook#saveToFile to not use a counter * test AttemptDisconnects func * move IsDialingOrExistingAddress check into DialPeerWithAddress * save and cleanup crawl peer data * get rid of DefaultSeedDisconnectWaitPeriod * make linter happy * fix TestPEXReactorSeedMode * fix comment * add a changelog entry * Apply suggestions from code review Co-Authored-By: melekes <anton.kalyaev@gmail.com> * rename ErrDialingOrExistingAddress to ErrCurrentlyDialingOrExistingAddress * lowercase errors * do not persist seed data pros: - no extra files - less IO cons: - if the node crashes, seed might crawl a peer too soon * fixes after Ethan's review * add a changelog entry * we should only consult Switch about peers checking addrbook size does not make sense since only PEX reactor uses it for dialing peers! https://github.com/tendermint/tendermint/pull/3011#discussion_r270948875
6 years ago
p2p: seed mode refactoring (#3011) ListOfKnownAddresses is removed panic if addrbook size is less than zero CrawlPeers does not attempt to connect to existing or peers we're currently dialing various perf. fixes improved tests (though not complete) move IsDialingOrExistingAddress check into DialPeerWithAddress (Fixes #2716) * addrbook: preallocate memory when saving addrbook to file * addrbook: remove oldestFirst struct and check for ID * oldestFirst replaced with sort.Slice * ID is now mandatory, so no need to check * addrbook: remove ListOfKnownAddresses GetSelection is used instead in seed mode. * addrbook: panic if size is less than 0 * rewrite addrbook#saveToFile to not use a counter * test AttemptDisconnects func * move IsDialingOrExistingAddress check into DialPeerWithAddress * save and cleanup crawl peer data * get rid of DefaultSeedDisconnectWaitPeriod * make linter happy * fix TestPEXReactorSeedMode * fix comment * add a changelog entry * Apply suggestions from code review Co-Authored-By: melekes <anton.kalyaev@gmail.com> * rename ErrDialingOrExistingAddress to ErrCurrentlyDialingOrExistingAddress * lowercase errors * do not persist seed data pros: - no extra files - less IO cons: - if the node crashes, seed might crawl a peer too soon * fixes after Ethan's review * add a changelog entry * we should only consult Switch about peers checking addrbook size does not make sense since only PEX reactor uses it for dialing peers! https://github.com/tendermint/tendermint/pull/3011#discussion_r270948875
6 years ago
p2p: seed mode refactoring (#3011) ListOfKnownAddresses is removed panic if addrbook size is less than zero CrawlPeers does not attempt to connect to existing or peers we're currently dialing various perf. fixes improved tests (though not complete) move IsDialingOrExistingAddress check into DialPeerWithAddress (Fixes #2716) * addrbook: preallocate memory when saving addrbook to file * addrbook: remove oldestFirst struct and check for ID * oldestFirst replaced with sort.Slice * ID is now mandatory, so no need to check * addrbook: remove ListOfKnownAddresses GetSelection is used instead in seed mode. * addrbook: panic if size is less than 0 * rewrite addrbook#saveToFile to not use a counter * test AttemptDisconnects func * move IsDialingOrExistingAddress check into DialPeerWithAddress * save and cleanup crawl peer data * get rid of DefaultSeedDisconnectWaitPeriod * make linter happy * fix TestPEXReactorSeedMode * fix comment * add a changelog entry * Apply suggestions from code review Co-Authored-By: melekes <anton.kalyaev@gmail.com> * rename ErrDialingOrExistingAddress to ErrCurrentlyDialingOrExistingAddress * lowercase errors * do not persist seed data pros: - no extra files - less IO cons: - if the node crashes, seed might crawl a peer too soon * fixes after Ethan's review * add a changelog entry * we should only consult Switch about peers checking addrbook size does not make sense since only PEX reactor uses it for dialing peers! https://github.com/tendermint/tendermint/pull/3011#discussion_r270948875
6 years ago
lint: Enable Golint (#4212) * Fix many golint errors * Fix golint errors in the 'lite' package * Don't export Pool.store * Fix typo * Revert unwanted changes * Fix errors in counter package * Fix linter errors in kvstore package * Fix linter error in example package * Fix error in tests package * Fix linter errors in v2 package * Fix linter errors in consensus package * Fix linter errors in evidence package * Fix linter error in fail package * Fix linter errors in query package * Fix linter errors in core package * Fix linter errors in node package * Fix linter errors in mempool package * Fix linter error in conn package * Fix linter errors in pex package * Rename PEXReactor export to Reactor * Fix linter errors in trust package * Fix linter errors in upnp package * Fix linter errors in p2p package * Fix linter errors in proxy package * Fix linter errors in mock_test package * Fix linter error in client_test package * Fix linter errors in coretypes package * Fix linter errors in coregrpc package * Fix linter errors in rpcserver package * Fix linter errors in rpctypes package * Fix linter errors in rpctest package * Fix linter error in json2wal script * Fix linter error in wal2json script * Fix linter errors in kv package * Fix linter error in state package * Fix linter error in grpc_client * Fix linter errors in types package * Fix linter error in version package * Fix remaining errors * Address review comments * Fix broken tests * Reconcile package coregrpc * Fix golangci bot error * Fix new golint errors * Fix broken reference * Enable golint linter * minor changes to bring golint into line * fix failing test * fix pex reactor naming * address PR comments
5 years ago
p2p: seed mode refactoring (#3011) ListOfKnownAddresses is removed panic if addrbook size is less than zero CrawlPeers does not attempt to connect to existing or peers we're currently dialing various perf. fixes improved tests (though not complete) move IsDialingOrExistingAddress check into DialPeerWithAddress (Fixes #2716) * addrbook: preallocate memory when saving addrbook to file * addrbook: remove oldestFirst struct and check for ID * oldestFirst replaced with sort.Slice * ID is now mandatory, so no need to check * addrbook: remove ListOfKnownAddresses GetSelection is used instead in seed mode. * addrbook: panic if size is less than 0 * rewrite addrbook#saveToFile to not use a counter * test AttemptDisconnects func * move IsDialingOrExistingAddress check into DialPeerWithAddress * save and cleanup crawl peer data * get rid of DefaultSeedDisconnectWaitPeriod * make linter happy * fix TestPEXReactorSeedMode * fix comment * add a changelog entry * Apply suggestions from code review Co-Authored-By: melekes <anton.kalyaev@gmail.com> * rename ErrDialingOrExistingAddress to ErrCurrentlyDialingOrExistingAddress * lowercase errors * do not persist seed data pros: - no extra files - less IO cons: - if the node crashes, seed might crawl a peer too soon * fixes after Ethan's review * add a changelog entry * we should only consult Switch about peers checking addrbook size does not make sense since only PEX reactor uses it for dialing peers! https://github.com/tendermint/tendermint/pull/3011#discussion_r270948875
6 years ago
p2p: seed mode refactoring (#3011) ListOfKnownAddresses is removed panic if addrbook size is less than zero CrawlPeers does not attempt to connect to existing or peers we're currently dialing various perf. fixes improved tests (though not complete) move IsDialingOrExistingAddress check into DialPeerWithAddress (Fixes #2716) * addrbook: preallocate memory when saving addrbook to file * addrbook: remove oldestFirst struct and check for ID * oldestFirst replaced with sort.Slice * ID is now mandatory, so no need to check * addrbook: remove ListOfKnownAddresses GetSelection is used instead in seed mode. * addrbook: panic if size is less than 0 * rewrite addrbook#saveToFile to not use a counter * test AttemptDisconnects func * move IsDialingOrExistingAddress check into DialPeerWithAddress * save and cleanup crawl peer data * get rid of DefaultSeedDisconnectWaitPeriod * make linter happy * fix TestPEXReactorSeedMode * fix comment * add a changelog entry * Apply suggestions from code review Co-Authored-By: melekes <anton.kalyaev@gmail.com> * rename ErrDialingOrExistingAddress to ErrCurrentlyDialingOrExistingAddress * lowercase errors * do not persist seed data pros: - no extra files - less IO cons: - if the node crashes, seed might crawl a peer too soon * fixes after Ethan's review * add a changelog entry * we should only consult Switch about peers checking addrbook size does not make sense since only PEX reactor uses it for dialing peers! https://github.com/tendermint/tendermint/pull/3011#discussion_r270948875
6 years ago
p2p: seed mode refactoring (#3011) ListOfKnownAddresses is removed panic if addrbook size is less than zero CrawlPeers does not attempt to connect to existing or peers we're currently dialing various perf. fixes improved tests (though not complete) move IsDialingOrExistingAddress check into DialPeerWithAddress (Fixes #2716) * addrbook: preallocate memory when saving addrbook to file * addrbook: remove oldestFirst struct and check for ID * oldestFirst replaced with sort.Slice * ID is now mandatory, so no need to check * addrbook: remove ListOfKnownAddresses GetSelection is used instead in seed mode. * addrbook: panic if size is less than 0 * rewrite addrbook#saveToFile to not use a counter * test AttemptDisconnects func * move IsDialingOrExistingAddress check into DialPeerWithAddress * save and cleanup crawl peer data * get rid of DefaultSeedDisconnectWaitPeriod * make linter happy * fix TestPEXReactorSeedMode * fix comment * add a changelog entry * Apply suggestions from code review Co-Authored-By: melekes <anton.kalyaev@gmail.com> * rename ErrDialingOrExistingAddress to ErrCurrentlyDialingOrExistingAddress * lowercase errors * do not persist seed data pros: - no extra files - less IO cons: - if the node crashes, seed might crawl a peer too soon * fixes after Ethan's review * add a changelog entry * we should only consult Switch about peers checking addrbook size does not make sense since only PEX reactor uses it for dialing peers! https://github.com/tendermint/tendermint/pull/3011#discussion_r270948875
6 years ago
p2p: seed mode refactoring (#3011) ListOfKnownAddresses is removed panic if addrbook size is less than zero CrawlPeers does not attempt to connect to existing or peers we're currently dialing various perf. fixes improved tests (though not complete) move IsDialingOrExistingAddress check into DialPeerWithAddress (Fixes #2716) * addrbook: preallocate memory when saving addrbook to file * addrbook: remove oldestFirst struct and check for ID * oldestFirst replaced with sort.Slice * ID is now mandatory, so no need to check * addrbook: remove ListOfKnownAddresses GetSelection is used instead in seed mode. * addrbook: panic if size is less than 0 * rewrite addrbook#saveToFile to not use a counter * test AttemptDisconnects func * move IsDialingOrExistingAddress check into DialPeerWithAddress * save and cleanup crawl peer data * get rid of DefaultSeedDisconnectWaitPeriod * make linter happy * fix TestPEXReactorSeedMode * fix comment * add a changelog entry * Apply suggestions from code review Co-Authored-By: melekes <anton.kalyaev@gmail.com> * rename ErrDialingOrExistingAddress to ErrCurrentlyDialingOrExistingAddress * lowercase errors * do not persist seed data pros: - no extra files - less IO cons: - if the node crashes, seed might crawl a peer too soon * fixes after Ethan's review * add a changelog entry * we should only consult Switch about peers checking addrbook size does not make sense since only PEX reactor uses it for dialing peers! https://github.com/tendermint/tendermint/pull/3011#discussion_r270948875
6 years ago
lint: Enable Golint (#4212) * Fix many golint errors * Fix golint errors in the 'lite' package * Don't export Pool.store * Fix typo * Revert unwanted changes * Fix errors in counter package * Fix linter errors in kvstore package * Fix linter error in example package * Fix error in tests package * Fix linter errors in v2 package * Fix linter errors in consensus package * Fix linter errors in evidence package * Fix linter error in fail package * Fix linter errors in query package * Fix linter errors in core package * Fix linter errors in node package * Fix linter errors in mempool package * Fix linter error in conn package * Fix linter errors in pex package * Rename PEXReactor export to Reactor * Fix linter errors in trust package * Fix linter errors in upnp package * Fix linter errors in p2p package * Fix linter errors in proxy package * Fix linter errors in mock_test package * Fix linter error in client_test package * Fix linter errors in coretypes package * Fix linter errors in coregrpc package * Fix linter errors in rpcserver package * Fix linter errors in rpctypes package * Fix linter errors in rpctest package * Fix linter error in json2wal script * Fix linter error in wal2json script * Fix linter errors in kv package * Fix linter error in state package * Fix linter error in grpc_client * Fix linter errors in types package * Fix linter error in version package * Fix remaining errors * Address review comments * Fix broken tests * Reconcile package coregrpc * Fix golangci bot error * Fix new golint errors * Fix broken reference * Enable golint linter * minor changes to bring golint into line * fix failing test * fix pex reactor naming * address PR comments
5 years ago
p2p: seed mode refactoring (#3011) ListOfKnownAddresses is removed panic if addrbook size is less than zero CrawlPeers does not attempt to connect to existing or peers we're currently dialing various perf. fixes improved tests (though not complete) move IsDialingOrExistingAddress check into DialPeerWithAddress (Fixes #2716) * addrbook: preallocate memory when saving addrbook to file * addrbook: remove oldestFirst struct and check for ID * oldestFirst replaced with sort.Slice * ID is now mandatory, so no need to check * addrbook: remove ListOfKnownAddresses GetSelection is used instead in seed mode. * addrbook: panic if size is less than 0 * rewrite addrbook#saveToFile to not use a counter * test AttemptDisconnects func * move IsDialingOrExistingAddress check into DialPeerWithAddress * save and cleanup crawl peer data * get rid of DefaultSeedDisconnectWaitPeriod * make linter happy * fix TestPEXReactorSeedMode * fix comment * add a changelog entry * Apply suggestions from code review Co-Authored-By: melekes <anton.kalyaev@gmail.com> * rename ErrDialingOrExistingAddress to ErrCurrentlyDialingOrExistingAddress * lowercase errors * do not persist seed data pros: - no extra files - less IO cons: - if the node crashes, seed might crawl a peer too soon * fixes after Ethan's review * add a changelog entry * we should only consult Switch about peers checking addrbook size does not make sense since only PEX reactor uses it for dialing peers! https://github.com/tendermint/tendermint/pull/3011#discussion_r270948875
6 years ago
p2p: seed mode refactoring (#3011) ListOfKnownAddresses is removed panic if addrbook size is less than zero CrawlPeers does not attempt to connect to existing or peers we're currently dialing various perf. fixes improved tests (though not complete) move IsDialingOrExistingAddress check into DialPeerWithAddress (Fixes #2716) * addrbook: preallocate memory when saving addrbook to file * addrbook: remove oldestFirst struct and check for ID * oldestFirst replaced with sort.Slice * ID is now mandatory, so no need to check * addrbook: remove ListOfKnownAddresses GetSelection is used instead in seed mode. * addrbook: panic if size is less than 0 * rewrite addrbook#saveToFile to not use a counter * test AttemptDisconnects func * move IsDialingOrExistingAddress check into DialPeerWithAddress * save and cleanup crawl peer data * get rid of DefaultSeedDisconnectWaitPeriod * make linter happy * fix TestPEXReactorSeedMode * fix comment * add a changelog entry * Apply suggestions from code review Co-Authored-By: melekes <anton.kalyaev@gmail.com> * rename ErrDialingOrExistingAddress to ErrCurrentlyDialingOrExistingAddress * lowercase errors * do not persist seed data pros: - no extra files - less IO cons: - if the node crashes, seed might crawl a peer too soon * fixes after Ethan's review * add a changelog entry * we should only consult Switch about peers checking addrbook size does not make sense since only PEX reactor uses it for dialing peers! https://github.com/tendermint/tendermint/pull/3011#discussion_r270948875
6 years ago
p2p: seed mode refactoring (#3011) ListOfKnownAddresses is removed panic if addrbook size is less than zero CrawlPeers does not attempt to connect to existing or peers we're currently dialing various perf. fixes improved tests (though not complete) move IsDialingOrExistingAddress check into DialPeerWithAddress (Fixes #2716) * addrbook: preallocate memory when saving addrbook to file * addrbook: remove oldestFirst struct and check for ID * oldestFirst replaced with sort.Slice * ID is now mandatory, so no need to check * addrbook: remove ListOfKnownAddresses GetSelection is used instead in seed mode. * addrbook: panic if size is less than 0 * rewrite addrbook#saveToFile to not use a counter * test AttemptDisconnects func * move IsDialingOrExistingAddress check into DialPeerWithAddress * save and cleanup crawl peer data * get rid of DefaultSeedDisconnectWaitPeriod * make linter happy * fix TestPEXReactorSeedMode * fix comment * add a changelog entry * Apply suggestions from code review Co-Authored-By: melekes <anton.kalyaev@gmail.com> * rename ErrDialingOrExistingAddress to ErrCurrentlyDialingOrExistingAddress * lowercase errors * do not persist seed data pros: - no extra files - less IO cons: - if the node crashes, seed might crawl a peer too soon * fixes after Ethan's review * add a changelog entry * we should only consult Switch about peers checking addrbook size does not make sense since only PEX reactor uses it for dialing peers! https://github.com/tendermint/tendermint/pull/3011#discussion_r270948875
6 years ago
p2p: seed mode refactoring (#3011) ListOfKnownAddresses is removed panic if addrbook size is less than zero CrawlPeers does not attempt to connect to existing or peers we're currently dialing various perf. fixes improved tests (though not complete) move IsDialingOrExistingAddress check into DialPeerWithAddress (Fixes #2716) * addrbook: preallocate memory when saving addrbook to file * addrbook: remove oldestFirst struct and check for ID * oldestFirst replaced with sort.Slice * ID is now mandatory, so no need to check * addrbook: remove ListOfKnownAddresses GetSelection is used instead in seed mode. * addrbook: panic if size is less than 0 * rewrite addrbook#saveToFile to not use a counter * test AttemptDisconnects func * move IsDialingOrExistingAddress check into DialPeerWithAddress * save and cleanup crawl peer data * get rid of DefaultSeedDisconnectWaitPeriod * make linter happy * fix TestPEXReactorSeedMode * fix comment * add a changelog entry * Apply suggestions from code review Co-Authored-By: melekes <anton.kalyaev@gmail.com> * rename ErrDialingOrExistingAddress to ErrCurrentlyDialingOrExistingAddress * lowercase errors * do not persist seed data pros: - no extra files - less IO cons: - if the node crashes, seed might crawl a peer too soon * fixes after Ethan's review * add a changelog entry * we should only consult Switch about peers checking addrbook size does not make sense since only PEX reactor uses it for dialing peers! https://github.com/tendermint/tendermint/pull/3011#discussion_r270948875
6 years ago
p2p: seed mode refactoring (#3011) ListOfKnownAddresses is removed panic if addrbook size is less than zero CrawlPeers does not attempt to connect to existing or peers we're currently dialing various perf. fixes improved tests (though not complete) move IsDialingOrExistingAddress check into DialPeerWithAddress (Fixes #2716) * addrbook: preallocate memory when saving addrbook to file * addrbook: remove oldestFirst struct and check for ID * oldestFirst replaced with sort.Slice * ID is now mandatory, so no need to check * addrbook: remove ListOfKnownAddresses GetSelection is used instead in seed mode. * addrbook: panic if size is less than 0 * rewrite addrbook#saveToFile to not use a counter * test AttemptDisconnects func * move IsDialingOrExistingAddress check into DialPeerWithAddress * save and cleanup crawl peer data * get rid of DefaultSeedDisconnectWaitPeriod * make linter happy * fix TestPEXReactorSeedMode * fix comment * add a changelog entry * Apply suggestions from code review Co-Authored-By: melekes <anton.kalyaev@gmail.com> * rename ErrDialingOrExistingAddress to ErrCurrentlyDialingOrExistingAddress * lowercase errors * do not persist seed data pros: - no extra files - less IO cons: - if the node crashes, seed might crawl a peer too soon * fixes after Ethan's review * add a changelog entry * we should only consult Switch about peers checking addrbook size does not make sense since only PEX reactor uses it for dialing peers! https://github.com/tendermint/tendermint/pull/3011#discussion_r270948875
6 years ago
p2p: seed mode refactoring (#3011) ListOfKnownAddresses is removed panic if addrbook size is less than zero CrawlPeers does not attempt to connect to existing or peers we're currently dialing various perf. fixes improved tests (though not complete) move IsDialingOrExistingAddress check into DialPeerWithAddress (Fixes #2716) * addrbook: preallocate memory when saving addrbook to file * addrbook: remove oldestFirst struct and check for ID * oldestFirst replaced with sort.Slice * ID is now mandatory, so no need to check * addrbook: remove ListOfKnownAddresses GetSelection is used instead in seed mode. * addrbook: panic if size is less than 0 * rewrite addrbook#saveToFile to not use a counter * test AttemptDisconnects func * move IsDialingOrExistingAddress check into DialPeerWithAddress * save and cleanup crawl peer data * get rid of DefaultSeedDisconnectWaitPeriod * make linter happy * fix TestPEXReactorSeedMode * fix comment * add a changelog entry * Apply suggestions from code review Co-Authored-By: melekes <anton.kalyaev@gmail.com> * rename ErrDialingOrExistingAddress to ErrCurrentlyDialingOrExistingAddress * lowercase errors * do not persist seed data pros: - no extra files - less IO cons: - if the node crashes, seed might crawl a peer too soon * fixes after Ethan's review * add a changelog entry * we should only consult Switch about peers checking addrbook size does not make sense since only PEX reactor uses it for dialing peers! https://github.com/tendermint/tendermint/pull/3011#discussion_r270948875
6 years ago
lint: Enable Golint (#4212) * Fix many golint errors * Fix golint errors in the 'lite' package * Don't export Pool.store * Fix typo * Revert unwanted changes * Fix errors in counter package * Fix linter errors in kvstore package * Fix linter error in example package * Fix error in tests package * Fix linter errors in v2 package * Fix linter errors in consensus package * Fix linter errors in evidence package * Fix linter error in fail package * Fix linter errors in query package * Fix linter errors in core package * Fix linter errors in node package * Fix linter errors in mempool package * Fix linter error in conn package * Fix linter errors in pex package * Rename PEXReactor export to Reactor * Fix linter errors in trust package * Fix linter errors in upnp package * Fix linter errors in p2p package * Fix linter errors in proxy package * Fix linter errors in mock_test package * Fix linter error in client_test package * Fix linter errors in coretypes package * Fix linter errors in coregrpc package * Fix linter errors in rpcserver package * Fix linter errors in rpctypes package * Fix linter errors in rpctest package * Fix linter error in json2wal script * Fix linter error in wal2json script * Fix linter errors in kv package * Fix linter error in state package * Fix linter error in grpc_client * Fix linter errors in types package * Fix linter error in version package * Fix remaining errors * Address review comments * Fix broken tests * Reconcile package coregrpc * Fix golangci bot error * Fix new golint errors * Fix broken reference * Enable golint linter * minor changes to bring golint into line * fix failing test * fix pex reactor naming * address PR comments
5 years ago
p2p: seed mode refactoring (#3011) ListOfKnownAddresses is removed panic if addrbook size is less than zero CrawlPeers does not attempt to connect to existing or peers we're currently dialing various perf. fixes improved tests (though not complete) move IsDialingOrExistingAddress check into DialPeerWithAddress (Fixes #2716) * addrbook: preallocate memory when saving addrbook to file * addrbook: remove oldestFirst struct and check for ID * oldestFirst replaced with sort.Slice * ID is now mandatory, so no need to check * addrbook: remove ListOfKnownAddresses GetSelection is used instead in seed mode. * addrbook: panic if size is less than 0 * rewrite addrbook#saveToFile to not use a counter * test AttemptDisconnects func * move IsDialingOrExistingAddress check into DialPeerWithAddress * save and cleanup crawl peer data * get rid of DefaultSeedDisconnectWaitPeriod * make linter happy * fix TestPEXReactorSeedMode * fix comment * add a changelog entry * Apply suggestions from code review Co-Authored-By: melekes <anton.kalyaev@gmail.com> * rename ErrDialingOrExistingAddress to ErrCurrentlyDialingOrExistingAddress * lowercase errors * do not persist seed data pros: - no extra files - less IO cons: - if the node crashes, seed might crawl a peer too soon * fixes after Ethan's review * add a changelog entry * we should only consult Switch about peers checking addrbook size does not make sense since only PEX reactor uses it for dialing peers! https://github.com/tendermint/tendermint/pull/3011#discussion_r270948875
6 years ago
lint: Enable Golint (#4212) * Fix many golint errors * Fix golint errors in the 'lite' package * Don't export Pool.store * Fix typo * Revert unwanted changes * Fix errors in counter package * Fix linter errors in kvstore package * Fix linter error in example package * Fix error in tests package * Fix linter errors in v2 package * Fix linter errors in consensus package * Fix linter errors in evidence package * Fix linter error in fail package * Fix linter errors in query package * Fix linter errors in core package * Fix linter errors in node package * Fix linter errors in mempool package * Fix linter error in conn package * Fix linter errors in pex package * Rename PEXReactor export to Reactor * Fix linter errors in trust package * Fix linter errors in upnp package * Fix linter errors in p2p package * Fix linter errors in proxy package * Fix linter errors in mock_test package * Fix linter error in client_test package * Fix linter errors in coretypes package * Fix linter errors in coregrpc package * Fix linter errors in rpcserver package * Fix linter errors in rpctypes package * Fix linter errors in rpctest package * Fix linter error in json2wal script * Fix linter error in wal2json script * Fix linter errors in kv package * Fix linter error in state package * Fix linter error in grpc_client * Fix linter errors in types package * Fix linter error in version package * Fix remaining errors * Address review comments * Fix broken tests * Reconcile package coregrpc * Fix golangci bot error * Fix new golint errors * Fix broken reference * Enable golint linter * minor changes to bring golint into line * fix failing test * fix pex reactor naming * address PR comments
5 years ago
p2p: seed mode refactoring (#3011) ListOfKnownAddresses is removed panic if addrbook size is less than zero CrawlPeers does not attempt to connect to existing or peers we're currently dialing various perf. fixes improved tests (though not complete) move IsDialingOrExistingAddress check into DialPeerWithAddress (Fixes #2716) * addrbook: preallocate memory when saving addrbook to file * addrbook: remove oldestFirst struct and check for ID * oldestFirst replaced with sort.Slice * ID is now mandatory, so no need to check * addrbook: remove ListOfKnownAddresses GetSelection is used instead in seed mode. * addrbook: panic if size is less than 0 * rewrite addrbook#saveToFile to not use a counter * test AttemptDisconnects func * move IsDialingOrExistingAddress check into DialPeerWithAddress * save and cleanup crawl peer data * get rid of DefaultSeedDisconnectWaitPeriod * make linter happy * fix TestPEXReactorSeedMode * fix comment * add a changelog entry * Apply suggestions from code review Co-Authored-By: melekes <anton.kalyaev@gmail.com> * rename ErrDialingOrExistingAddress to ErrCurrentlyDialingOrExistingAddress * lowercase errors * do not persist seed data pros: - no extra files - less IO cons: - if the node crashes, seed might crawl a peer too soon * fixes after Ethan's review * add a changelog entry * we should only consult Switch about peers checking addrbook size does not make sense since only PEX reactor uses it for dialing peers! https://github.com/tendermint/tendermint/pull/3011#discussion_r270948875
6 years ago
9 years ago
p2p: seed mode refactoring (#3011) ListOfKnownAddresses is removed panic if addrbook size is less than zero CrawlPeers does not attempt to connect to existing or peers we're currently dialing various perf. fixes improved tests (though not complete) move IsDialingOrExistingAddress check into DialPeerWithAddress (Fixes #2716) * addrbook: preallocate memory when saving addrbook to file * addrbook: remove oldestFirst struct and check for ID * oldestFirst replaced with sort.Slice * ID is now mandatory, so no need to check * addrbook: remove ListOfKnownAddresses GetSelection is used instead in seed mode. * addrbook: panic if size is less than 0 * rewrite addrbook#saveToFile to not use a counter * test AttemptDisconnects func * move IsDialingOrExistingAddress check into DialPeerWithAddress * save and cleanup crawl peer data * get rid of DefaultSeedDisconnectWaitPeriod * make linter happy * fix TestPEXReactorSeedMode * fix comment * add a changelog entry * Apply suggestions from code review Co-Authored-By: melekes <anton.kalyaev@gmail.com> * rename ErrDialingOrExistingAddress to ErrCurrentlyDialingOrExistingAddress * lowercase errors * do not persist seed data pros: - no extra files - less IO cons: - if the node crashes, seed might crawl a peer too soon * fixes after Ethan's review * add a changelog entry * we should only consult Switch about peers checking addrbook size does not make sense since only PEX reactor uses it for dialing peers! https://github.com/tendermint/tendermint/pull/3011#discussion_r270948875
6 years ago
p2p: seed mode refactoring (#3011) ListOfKnownAddresses is removed panic if addrbook size is less than zero CrawlPeers does not attempt to connect to existing or peers we're currently dialing various perf. fixes improved tests (though not complete) move IsDialingOrExistingAddress check into DialPeerWithAddress (Fixes #2716) * addrbook: preallocate memory when saving addrbook to file * addrbook: remove oldestFirst struct and check for ID * oldestFirst replaced with sort.Slice * ID is now mandatory, so no need to check * addrbook: remove ListOfKnownAddresses GetSelection is used instead in seed mode. * addrbook: panic if size is less than 0 * rewrite addrbook#saveToFile to not use a counter * test AttemptDisconnects func * move IsDialingOrExistingAddress check into DialPeerWithAddress * save and cleanup crawl peer data * get rid of DefaultSeedDisconnectWaitPeriod * make linter happy * fix TestPEXReactorSeedMode * fix comment * add a changelog entry * Apply suggestions from code review Co-Authored-By: melekes <anton.kalyaev@gmail.com> * rename ErrDialingOrExistingAddress to ErrCurrentlyDialingOrExistingAddress * lowercase errors * do not persist seed data pros: - no extra files - less IO cons: - if the node crashes, seed might crawl a peer too soon * fixes after Ethan's review * add a changelog entry * we should only consult Switch about peers checking addrbook size does not make sense since only PEX reactor uses it for dialing peers! https://github.com/tendermint/tendermint/pull/3011#discussion_r270948875
6 years ago
9 years ago
9 years ago
9 years ago
9 years ago
  1. package pex
  2. import (
  3. "errors"
  4. "fmt"
  5. "sync"
  6. "time"
  7. "github.com/gogo/protobuf/proto"
  8. "github.com/tendermint/tendermint/libs/cmap"
  9. tmmath "github.com/tendermint/tendermint/libs/math"
  10. tmrand "github.com/tendermint/tendermint/libs/rand"
  11. "github.com/tendermint/tendermint/libs/service"
  12. "github.com/tendermint/tendermint/p2p"
  13. "github.com/tendermint/tendermint/p2p/conn"
  14. tmp2p "github.com/tendermint/tendermint/proto/tendermint/p2p"
  15. )
  16. type Peer = p2p.Peer
  17. const (
  18. // PexChannel is a channel for PEX messages
  19. PexChannel = byte(0x00)
  20. // over-estimate of max NetAddress size
  21. // hexID (40) + IP (16) + Port (2) + Name (100) ...
  22. // NOTE: dont use massive DNS name ..
  23. maxAddressSize = 256
  24. // NOTE: amplificaiton factor!
  25. // small request results in up to maxMsgSize response
  26. maxMsgSize = maxAddressSize * maxGetSelection
  27. // ensure we have enough peers
  28. defaultEnsurePeersPeriod = 30 * time.Second
  29. // Seed/Crawler constants
  30. // minTimeBetweenCrawls is a minimum time between attempts to crawl a peer.
  31. minTimeBetweenCrawls = 2 * time.Minute
  32. // check some peers every this
  33. crawlPeerPeriod = 30 * time.Second
  34. maxAttemptsToDial = 16 // ~ 35h in total (last attempt - 18h)
  35. // if node connects to seed, it does not have any trusted peers.
  36. // Especially in the beginning, node should have more trusted peers than
  37. // untrusted.
  38. biasToSelectNewPeers = 30 // 70 to select good peers
  39. // if a peer is marked bad, it will be banned for at least this time period
  40. defaultBanTime = 24 * time.Hour
  41. )
  42. type errMaxAttemptsToDial struct {
  43. }
  44. func (e errMaxAttemptsToDial) Error() string {
  45. return fmt.Sprintf("reached max attempts %d to dial", maxAttemptsToDial)
  46. }
  47. type errTooEarlyToDial struct {
  48. backoffDuration time.Duration
  49. lastDialed time.Time
  50. }
  51. func (e errTooEarlyToDial) Error() string {
  52. return fmt.Sprintf(
  53. "too early to dial (backoff duration: %d, last dialed: %v, time since: %v)",
  54. e.backoffDuration, e.lastDialed, time.Since(e.lastDialed))
  55. }
  56. // Reactor handles PEX (peer exchange) and ensures that an
  57. // adequate number of peers are connected to the switch.
  58. //
  59. // It uses `AddrBook` (address book) to store `NetAddress`es of the peers.
  60. //
  61. // ## Preventing abuse
  62. //
  63. // Only accept pexAddrsMsg from peers we sent a corresponding pexRequestMsg too.
  64. // Only accept one pexRequestMsg every ~defaultEnsurePeersPeriod.
  65. type Reactor struct {
  66. p2p.BaseReactor
  67. book AddrBook
  68. config *ReactorConfig
  69. ensurePeersPeriod time.Duration // TODO: should go in the config
  70. // maps to prevent abuse
  71. requestsSent *cmap.CMap // ID->struct{}: unanswered send requests
  72. lastReceivedRequests *cmap.CMap // ID->time.Time: last time peer requested from us
  73. seedAddrs []*p2p.NetAddress
  74. attemptsToDial sync.Map // address (string) -> {number of attempts (int), last time dialed (time.Time)}
  75. // seed/crawled mode fields
  76. crawlPeerInfos map[p2p.ID]crawlPeerInfo
  77. }
  78. func (r *Reactor) minReceiveRequestInterval() time.Duration {
  79. // NOTE: must be less than ensurePeersPeriod, otherwise we'll request
  80. // peers too quickly from others and they'll think we're bad!
  81. return r.ensurePeersPeriod / 3
  82. }
  83. // ReactorConfig holds reactor specific configuration data.
  84. type ReactorConfig struct {
  85. // Seed/Crawler mode
  86. SeedMode bool
  87. // We want seeds to only advertise good peers. Therefore they should wait at
  88. // least as long as we expect it to take for a peer to become good before
  89. // disconnecting.
  90. SeedDisconnectWaitPeriod time.Duration
  91. // Maximum pause when redialing a persistent peer (if zero, exponential backoff is used)
  92. PersistentPeersMaxDialPeriod time.Duration
  93. // Seeds is a list of addresses reactor may use
  94. // if it can't connect to peers in the addrbook.
  95. Seeds []string
  96. }
  97. type _attemptsToDial struct {
  98. number int
  99. lastDialed time.Time
  100. }
  101. // NewReactor creates new PEX reactor.
  102. func NewReactor(b AddrBook, config *ReactorConfig) *Reactor {
  103. r := &Reactor{
  104. book: b,
  105. config: config,
  106. ensurePeersPeriod: defaultEnsurePeersPeriod,
  107. requestsSent: cmap.NewCMap(),
  108. lastReceivedRequests: cmap.NewCMap(),
  109. crawlPeerInfos: make(map[p2p.ID]crawlPeerInfo),
  110. }
  111. r.BaseReactor = *p2p.NewBaseReactor("PEX", r)
  112. return r
  113. }
  114. // OnStart implements BaseService
  115. func (r *Reactor) OnStart() error {
  116. err := r.book.Start()
  117. if err != nil && err != service.ErrAlreadyStarted {
  118. return err
  119. }
  120. numOnline, seedAddrs, err := r.checkSeeds()
  121. if err != nil {
  122. return err
  123. } else if numOnline == 0 && r.book.Empty() {
  124. return errors.New("address book is empty and couldn't resolve any seed nodes")
  125. }
  126. r.seedAddrs = seedAddrs
  127. // Check if this node should run
  128. // in seed/crawler mode
  129. if r.config.SeedMode {
  130. go r.crawlPeersRoutine()
  131. } else {
  132. go r.ensurePeersRoutine()
  133. }
  134. return nil
  135. }
  136. // OnStop implements BaseService
  137. func (r *Reactor) OnStop() {
  138. r.book.Stop()
  139. }
  140. // GetChannels implements Reactor
  141. func (r *Reactor) GetChannels() []*conn.ChannelDescriptor {
  142. return []*conn.ChannelDescriptor{
  143. {
  144. ID: PexChannel,
  145. Priority: 1,
  146. SendQueueCapacity: 10,
  147. RecvMessageCapacity: maxMsgSize,
  148. },
  149. }
  150. }
  151. // AddPeer implements Reactor by adding peer to the address book (if inbound)
  152. // or by requesting more addresses (if outbound).
  153. func (r *Reactor) AddPeer(p Peer) {
  154. if p.IsOutbound() {
  155. // For outbound peers, the address is already in the books -
  156. // either via DialPeersAsync or r.Receive.
  157. // Ask it for more peers if we need.
  158. if r.book.NeedMoreAddrs() {
  159. r.RequestAddrs(p)
  160. }
  161. } else {
  162. // inbound peer is its own source
  163. addr, err := p.NodeInfo().NetAddress()
  164. if err != nil {
  165. r.Logger.Error("Failed to get peer NetAddress", "err", err, "peer", p)
  166. return
  167. }
  168. // Make it explicit that addr and src are the same for an inbound peer.
  169. src := addr
  170. // add to book. dont RequestAddrs right away because
  171. // we don't trust inbound as much - let ensurePeersRoutine handle it.
  172. err = r.book.AddAddress(addr, src)
  173. r.logErrAddrBook(err)
  174. }
  175. }
  176. // RemovePeer implements Reactor by resetting peer's requests info.
  177. func (r *Reactor) RemovePeer(p Peer, reason interface{}) {
  178. id := string(p.ID())
  179. r.requestsSent.Delete(id)
  180. r.lastReceivedRequests.Delete(id)
  181. }
  182. func (r *Reactor) logErrAddrBook(err error) {
  183. if err != nil {
  184. switch err.(type) {
  185. case ErrAddrBookNilAddr:
  186. r.Logger.Error("Failed to add new address", "err", err)
  187. default:
  188. // non-routable, self, full book, private, etc.
  189. r.Logger.Debug("Failed to add new address", "err", err)
  190. }
  191. }
  192. }
  193. // Receive implements Reactor by handling incoming PEX messages.
  194. func (r *Reactor) Receive(chID byte, src Peer, msgBytes []byte) {
  195. msg, err := decodeMsg(msgBytes)
  196. if err != nil {
  197. r.Logger.Error("Error decoding message", "src", src, "chId", chID, "msg", msg, "err", err, "bytes", msgBytes)
  198. r.Switch.StopPeerForError(src, err)
  199. return
  200. }
  201. r.Logger.Debug("Received message", "src", src, "chId", chID, "msg", msg)
  202. switch msg := msg.(type) {
  203. case *tmp2p.PexRequest:
  204. // NOTE: this is a prime candidate for amplification attacks,
  205. // so it's important we
  206. // 1) restrict how frequently peers can request
  207. // 2) limit the output size
  208. // If we're a seed and this is an inbound peer,
  209. // respond once and disconnect.
  210. if r.config.SeedMode && !src.IsOutbound() {
  211. id := string(src.ID())
  212. v := r.lastReceivedRequests.Get(id)
  213. if v != nil {
  214. // FlushStop/StopPeer are already
  215. // running in a go-routine.
  216. return
  217. }
  218. r.lastReceivedRequests.Set(id, time.Now())
  219. // Send addrs and disconnect
  220. r.SendAddrs(src, r.book.GetSelectionWithBias(biasToSelectNewPeers))
  221. go func() {
  222. // In a go-routine so it doesn't block .Receive.
  223. src.FlushStop()
  224. r.Switch.StopPeerGracefully(src)
  225. }()
  226. } else {
  227. // Check we're not receiving requests too frequently.
  228. if err := r.receiveRequest(src); err != nil {
  229. r.Switch.StopPeerForError(src, err)
  230. r.book.MarkBad(src.SocketAddr(), defaultBanTime)
  231. return
  232. }
  233. r.SendAddrs(src, r.book.GetSelection())
  234. }
  235. case *tmp2p.PexAddrs:
  236. // If we asked for addresses, add them to the book
  237. addrs, err := p2p.NetAddressesFromProto(msg.Addrs)
  238. if err != nil {
  239. r.Switch.StopPeerForError(src, err)
  240. r.book.MarkBad(src.SocketAddr(), defaultBanTime)
  241. return
  242. }
  243. err = r.ReceiveAddrs(addrs, src)
  244. if err != nil {
  245. r.Switch.StopPeerForError(src, err)
  246. if err == ErrUnsolicitedList {
  247. r.book.MarkBad(src.SocketAddr(), defaultBanTime)
  248. }
  249. return
  250. }
  251. default:
  252. r.Logger.Error(fmt.Sprintf("Unknown message type %T", msg))
  253. }
  254. }
  255. // enforces a minimum amount of time between requests
  256. func (r *Reactor) receiveRequest(src Peer) error {
  257. id := string(src.ID())
  258. v := r.lastReceivedRequests.Get(id)
  259. if v == nil {
  260. // initialize with empty time
  261. lastReceived := time.Time{}
  262. r.lastReceivedRequests.Set(id, lastReceived)
  263. return nil
  264. }
  265. lastReceived := v.(time.Time)
  266. if lastReceived.Equal(time.Time{}) {
  267. // first time gets a free pass. then we start tracking the time
  268. lastReceived = time.Now()
  269. r.lastReceivedRequests.Set(id, lastReceived)
  270. return nil
  271. }
  272. now := time.Now()
  273. minInterval := r.minReceiveRequestInterval()
  274. if now.Sub(lastReceived) < minInterval {
  275. return fmt.Errorf(
  276. "peer (%v) sent next PEX request too soon. lastReceived: %v, now: %v, minInterval: %v. Disconnecting",
  277. src.ID(),
  278. lastReceived,
  279. now,
  280. minInterval,
  281. )
  282. }
  283. r.lastReceivedRequests.Set(id, now)
  284. return nil
  285. }
  286. // RequestAddrs asks peer for more addresses if we do not already have a
  287. // request out for this peer.
  288. func (r *Reactor) RequestAddrs(p Peer) {
  289. id := string(p.ID())
  290. if r.requestsSent.Has(id) {
  291. return
  292. }
  293. r.Logger.Debug("Request addrs", "from", p)
  294. r.requestsSent.Set(id, struct{}{})
  295. p.Send(PexChannel, mustEncode(&tmp2p.PexRequest{}))
  296. }
  297. // ReceiveAddrs adds the given addrs to the addrbook if theres an open
  298. // request for this peer and deletes the open request.
  299. // If there's no open request for the src peer, it returns an error.
  300. func (r *Reactor) ReceiveAddrs(addrs []*p2p.NetAddress, src Peer) error {
  301. id := string(src.ID())
  302. if !r.requestsSent.Has(id) {
  303. return ErrUnsolicitedList
  304. }
  305. r.requestsSent.Delete(id)
  306. srcAddr, err := src.NodeInfo().NetAddress()
  307. if err != nil {
  308. return err
  309. }
  310. srcIsSeed := false
  311. for _, seedAddr := range r.seedAddrs {
  312. if seedAddr.Equals(srcAddr) {
  313. srcIsSeed = true
  314. break
  315. }
  316. }
  317. for _, netAddr := range addrs {
  318. // NOTE: we check netAddr validity and routability in book#AddAddress.
  319. err = r.book.AddAddress(netAddr, srcAddr)
  320. if err != nil {
  321. r.logErrAddrBook(err)
  322. // XXX: should we be strict about incoming data and disconnect from a
  323. // peer here too?
  324. continue
  325. }
  326. // If this address came from a seed node, try to connect to it without
  327. // waiting (#2093)
  328. if srcIsSeed {
  329. r.Logger.Info("Will dial address, which came from seed", "addr", netAddr, "seed", srcAddr)
  330. go func(addr *p2p.NetAddress) {
  331. err := r.dialPeer(addr)
  332. if err != nil {
  333. switch err.(type) {
  334. case errMaxAttemptsToDial, errTooEarlyToDial, p2p.ErrCurrentlyDialingOrExistingAddress:
  335. r.Logger.Debug(err.Error(), "addr", addr)
  336. default:
  337. r.Logger.Error(err.Error(), "addr", addr)
  338. }
  339. }
  340. }(netAddr)
  341. }
  342. }
  343. return nil
  344. }
  345. // SendAddrs sends addrs to the peer.
  346. func (r *Reactor) SendAddrs(p Peer, netAddrs []*p2p.NetAddress) {
  347. p.Send(PexChannel, mustEncode(&tmp2p.PexAddrs{Addrs: p2p.NetAddressesToProto(netAddrs)}))
  348. }
  349. // SetEnsurePeersPeriod sets period to ensure peers connected.
  350. func (r *Reactor) SetEnsurePeersPeriod(d time.Duration) {
  351. r.ensurePeersPeriod = d
  352. }
  353. // Ensures that sufficient peers are connected. (continuous)
  354. func (r *Reactor) ensurePeersRoutine() {
  355. var (
  356. seed = tmrand.NewRand()
  357. jitter = seed.Int63n(r.ensurePeersPeriod.Nanoseconds())
  358. )
  359. // Randomize first round of communication to avoid thundering herd.
  360. // If no peers are present directly start connecting so we guarantee swift
  361. // setup with the help of configured seeds.
  362. if r.nodeHasSomePeersOrDialingAny() {
  363. time.Sleep(time.Duration(jitter))
  364. }
  365. // fire once immediately.
  366. // ensures we dial the seeds right away if the book is empty
  367. r.ensurePeers()
  368. // fire periodically
  369. ticker := time.NewTicker(r.ensurePeersPeriod)
  370. for {
  371. select {
  372. case <-ticker.C:
  373. r.ensurePeers()
  374. case <-r.Quit():
  375. ticker.Stop()
  376. return
  377. }
  378. }
  379. }
  380. // ensurePeers ensures that sufficient peers are connected. (once)
  381. //
  382. // heuristic that we haven't perfected yet, or, perhaps is manually edited by
  383. // the node operator. It should not be used to compute what addresses are
  384. // already connected or not.
  385. func (r *Reactor) ensurePeers() {
  386. var (
  387. out, in, dial = r.Switch.NumPeers()
  388. numToDial = r.Switch.MaxNumOutboundPeers() - (out + dial)
  389. )
  390. r.Logger.Info(
  391. "Ensure peers",
  392. "numOutPeers", out,
  393. "numInPeers", in,
  394. "numDialing", dial,
  395. "numToDial", numToDial,
  396. )
  397. if numToDial <= 0 {
  398. return
  399. }
  400. // bias to prefer more vetted peers when we have fewer connections.
  401. // not perfect, but somewhate ensures that we prioritize connecting to more-vetted
  402. // NOTE: range here is [10, 90]. Too high ?
  403. newBias := tmmath.MinInt(out, 8)*10 + 10
  404. toDial := make(map[p2p.ID]*p2p.NetAddress)
  405. // Try maxAttempts times to pick numToDial addresses to dial
  406. maxAttempts := numToDial * 3
  407. for i := 0; i < maxAttempts && len(toDial) < numToDial; i++ {
  408. try := r.book.PickAddress(newBias)
  409. if try == nil {
  410. continue
  411. }
  412. if _, selected := toDial[try.ID]; selected {
  413. continue
  414. }
  415. if r.Switch.IsDialingOrExistingAddress(try) {
  416. continue
  417. }
  418. // TODO: consider moving some checks from toDial into here
  419. // so we don't even consider dialing peers that we want to wait
  420. // before dialling again, or have dialed too many times already
  421. r.Logger.Info("Will dial address", "addr", try)
  422. toDial[try.ID] = try
  423. }
  424. // Dial picked addresses
  425. for _, addr := range toDial {
  426. go func(addr *p2p.NetAddress) {
  427. err := r.dialPeer(addr)
  428. if err != nil {
  429. switch err.(type) {
  430. case errMaxAttemptsToDial, errTooEarlyToDial:
  431. r.Logger.Debug(err.Error(), "addr", addr)
  432. default:
  433. r.Logger.Error(err.Error(), "addr", addr)
  434. }
  435. }
  436. }(addr)
  437. }
  438. if r.book.NeedMoreAddrs() {
  439. // Check if banned nodes can be reinstated
  440. r.book.ReinstateBadPeers()
  441. }
  442. if r.book.NeedMoreAddrs() {
  443. // 1) Pick a random peer and ask for more.
  444. peers := r.Switch.Peers().List()
  445. peersCount := len(peers)
  446. if peersCount > 0 {
  447. peer := peers[tmrand.Int()%peersCount]
  448. r.Logger.Info("We need more addresses. Sending pexRequest to random peer", "peer", peer)
  449. r.RequestAddrs(peer)
  450. }
  451. // 2) Dial seeds if we are not dialing anyone.
  452. // This is done in addition to asking a peer for addresses to work-around
  453. // peers not participating in PEX.
  454. if len(toDial) == 0 {
  455. r.Logger.Info("No addresses to dial. Falling back to seeds")
  456. r.dialSeeds()
  457. }
  458. }
  459. }
  460. func (r *Reactor) dialAttemptsInfo(addr *p2p.NetAddress) (attempts int, lastDialed time.Time) {
  461. _attempts, ok := r.attemptsToDial.Load(addr.DialString())
  462. if !ok {
  463. return
  464. }
  465. atd := _attempts.(_attemptsToDial)
  466. return atd.number, atd.lastDialed
  467. }
  468. func (r *Reactor) dialPeer(addr *p2p.NetAddress) error {
  469. attempts, lastDialed := r.dialAttemptsInfo(addr)
  470. if !r.Switch.IsPeerPersistent(addr) && attempts > maxAttemptsToDial {
  471. r.book.MarkBad(addr, defaultBanTime)
  472. return errMaxAttemptsToDial{}
  473. }
  474. // exponential backoff if it's not our first attempt to dial given address
  475. if attempts > 0 {
  476. jitter := time.Duration(tmrand.Float64() * float64(time.Second)) // 1s == (1e9 ns)
  477. backoffDuration := jitter + ((1 << uint(attempts)) * time.Second)
  478. backoffDuration = r.maxBackoffDurationForPeer(addr, backoffDuration)
  479. sinceLastDialed := time.Since(lastDialed)
  480. if sinceLastDialed < backoffDuration {
  481. return errTooEarlyToDial{backoffDuration, lastDialed}
  482. }
  483. }
  484. err := r.Switch.DialPeerWithAddress(addr)
  485. if err != nil {
  486. if _, ok := err.(p2p.ErrCurrentlyDialingOrExistingAddress); ok {
  487. return err
  488. }
  489. markAddrInBookBasedOnErr(addr, r.book, err)
  490. switch err.(type) {
  491. case p2p.ErrSwitchAuthenticationFailure:
  492. // NOTE: addr is removed from addrbook in markAddrInBookBasedOnErr
  493. r.attemptsToDial.Delete(addr.DialString())
  494. default:
  495. r.attemptsToDial.Store(addr.DialString(), _attemptsToDial{attempts + 1, time.Now()})
  496. }
  497. return fmt.Errorf("dialing failed (attempts: %d): %w", attempts+1, err)
  498. }
  499. // cleanup any history
  500. r.attemptsToDial.Delete(addr.DialString())
  501. return nil
  502. }
  503. // maxBackoffDurationForPeer caps the backoff duration for persistent peers.
  504. func (r *Reactor) maxBackoffDurationForPeer(addr *p2p.NetAddress, planned time.Duration) time.Duration {
  505. if r.config.PersistentPeersMaxDialPeriod > 0 &&
  506. planned > r.config.PersistentPeersMaxDialPeriod &&
  507. r.Switch.IsPeerPersistent(addr) {
  508. return r.config.PersistentPeersMaxDialPeriod
  509. }
  510. return planned
  511. }
  512. // checkSeeds checks that addresses are well formed.
  513. // Returns number of seeds we can connect to, along with all seeds addrs.
  514. // return err if user provided any badly formatted seed addresses.
  515. // Doesn't error if the seed node can't be reached.
  516. // numOnline returns -1 if no seed nodes were in the initial configuration.
  517. func (r *Reactor) checkSeeds() (numOnline int, netAddrs []*p2p.NetAddress, err error) {
  518. lSeeds := len(r.config.Seeds)
  519. if lSeeds == 0 {
  520. return -1, nil, nil
  521. }
  522. netAddrs, errs := p2p.NewNetAddressStrings(r.config.Seeds)
  523. numOnline = lSeeds - len(errs)
  524. for _, err := range errs {
  525. switch e := err.(type) {
  526. case p2p.ErrNetAddressLookup:
  527. r.Logger.Error("Connecting to seed failed", "err", e)
  528. default:
  529. return 0, nil, fmt.Errorf("seed node configuration has error: %w", e)
  530. }
  531. }
  532. return numOnline, netAddrs, nil
  533. }
  534. // randomly dial seeds until we connect to one or exhaust them
  535. func (r *Reactor) dialSeeds() {
  536. perm := tmrand.Perm(len(r.seedAddrs))
  537. // perm := r.Switch.rng.Perm(lSeeds)
  538. for _, i := range perm {
  539. // dial a random seed
  540. seedAddr := r.seedAddrs[i]
  541. err := r.Switch.DialPeerWithAddress(seedAddr)
  542. switch err.(type) {
  543. case nil, p2p.ErrCurrentlyDialingOrExistingAddress:
  544. return
  545. }
  546. r.Switch.Logger.Error("Error dialing seed", "err", err, "seed", seedAddr)
  547. }
  548. // do not write error message if there were no seeds specified in config
  549. if len(r.seedAddrs) > 0 {
  550. r.Switch.Logger.Error("Couldn't connect to any seeds")
  551. }
  552. }
  553. // AttemptsToDial returns the number of attempts to dial specific address. It
  554. // returns 0 if never attempted or successfully connected.
  555. func (r *Reactor) AttemptsToDial(addr *p2p.NetAddress) int {
  556. lAttempts, attempted := r.attemptsToDial.Load(addr.DialString())
  557. if attempted {
  558. return lAttempts.(_attemptsToDial).number
  559. }
  560. return 0
  561. }
  562. //----------------------------------------------------------
  563. // Explores the network searching for more peers. (continuous)
  564. // Seed/Crawler Mode causes this node to quickly disconnect
  565. // from peers, except other seed nodes.
  566. func (r *Reactor) crawlPeersRoutine() {
  567. // If we have any seed nodes, consult them first
  568. if len(r.seedAddrs) > 0 {
  569. r.dialSeeds()
  570. } else {
  571. // Do an initial crawl
  572. r.crawlPeers(r.book.GetSelection())
  573. }
  574. // Fire periodically
  575. ticker := time.NewTicker(crawlPeerPeriod)
  576. for {
  577. select {
  578. case <-ticker.C:
  579. r.attemptDisconnects()
  580. r.crawlPeers(r.book.GetSelection())
  581. r.cleanupCrawlPeerInfos()
  582. case <-r.Quit():
  583. return
  584. }
  585. }
  586. }
  587. // nodeHasSomePeersOrDialingAny returns true if the node is connected to some
  588. // peers or dialing them currently.
  589. func (r *Reactor) nodeHasSomePeersOrDialingAny() bool {
  590. out, in, dial := r.Switch.NumPeers()
  591. return out+in+dial > 0
  592. }
  593. // crawlPeerInfo handles temporary data needed for the network crawling
  594. // performed during seed/crawler mode.
  595. type crawlPeerInfo struct {
  596. Addr *p2p.NetAddress `json:"addr"`
  597. // The last time we crawled the peer or attempted to do so.
  598. LastCrawled time.Time `json:"last_crawled"`
  599. }
  600. // crawlPeers will crawl the network looking for new peer addresses.
  601. func (r *Reactor) crawlPeers(addrs []*p2p.NetAddress) {
  602. now := time.Now()
  603. for _, addr := range addrs {
  604. peerInfo, ok := r.crawlPeerInfos[addr.ID]
  605. // Do not attempt to connect with peers we recently crawled.
  606. if ok && now.Sub(peerInfo.LastCrawled) < minTimeBetweenCrawls {
  607. continue
  608. }
  609. // Record crawling attempt.
  610. r.crawlPeerInfos[addr.ID] = crawlPeerInfo{
  611. Addr: addr,
  612. LastCrawled: now,
  613. }
  614. err := r.dialPeer(addr)
  615. if err != nil {
  616. switch err.(type) {
  617. case errMaxAttemptsToDial, errTooEarlyToDial, p2p.ErrCurrentlyDialingOrExistingAddress:
  618. r.Logger.Debug(err.Error(), "addr", addr)
  619. default:
  620. r.Logger.Error(err.Error(), "addr", addr)
  621. }
  622. continue
  623. }
  624. peer := r.Switch.Peers().Get(addr.ID)
  625. if peer != nil {
  626. r.RequestAddrs(peer)
  627. }
  628. }
  629. }
  630. func (r *Reactor) cleanupCrawlPeerInfos() {
  631. for id, info := range r.crawlPeerInfos {
  632. // If we did not crawl a peer for 24 hours, it means the peer was removed
  633. // from the addrbook => remove
  634. //
  635. // 10000 addresses / maxGetSelection = 40 cycles to get all addresses in
  636. // the ideal case,
  637. // 40 * crawlPeerPeriod ~ 20 minutes
  638. if time.Since(info.LastCrawled) > 24*time.Hour {
  639. delete(r.crawlPeerInfos, id)
  640. }
  641. }
  642. }
  643. // attemptDisconnects checks if we've been with each peer long enough to disconnect
  644. func (r *Reactor) attemptDisconnects() {
  645. for _, peer := range r.Switch.Peers().List() {
  646. if peer.Status().Duration < r.config.SeedDisconnectWaitPeriod {
  647. continue
  648. }
  649. if peer.IsPersistent() {
  650. continue
  651. }
  652. r.Switch.StopPeerGracefully(peer)
  653. }
  654. }
  655. func markAddrInBookBasedOnErr(addr *p2p.NetAddress, book AddrBook, err error) {
  656. // TODO: detect more "bad peer" scenarios
  657. switch err.(type) {
  658. case p2p.ErrSwitchAuthenticationFailure:
  659. book.MarkBad(addr, defaultBanTime)
  660. default:
  661. book.MarkAttempt(addr)
  662. }
  663. }
  664. //-----------------------------------------------------------------------------
  665. // Messages
  666. // mustEncode proto encodes a tmp2p.Message
  667. func mustEncode(pb proto.Message) []byte {
  668. msg := tmp2p.Message{}
  669. switch pb := pb.(type) {
  670. case *tmp2p.PexRequest:
  671. msg.Sum = &tmp2p.Message_PexRequest{PexRequest: pb}
  672. case *tmp2p.PexAddrs:
  673. msg.Sum = &tmp2p.Message_PexAddrs{PexAddrs: pb}
  674. default:
  675. panic(fmt.Sprintf("Unknown message type %T", pb))
  676. }
  677. bz, err := msg.Marshal()
  678. if err != nil {
  679. panic(fmt.Errorf("unable to marshal %T: %w", pb, err))
  680. }
  681. return bz
  682. }
  683. func decodeMsg(bz []byte) (proto.Message, error) {
  684. pb := &tmp2p.Message{}
  685. err := pb.Unmarshal(bz)
  686. if err != nil {
  687. return nil, err
  688. }
  689. switch msg := pb.Sum.(type) {
  690. case *tmp2p.Message_PexRequest:
  691. return msg.PexRequest, nil
  692. case *tmp2p.Message_PexAddrs:
  693. return msg.PexAddrs, nil
  694. default:
  695. return nil, fmt.Errorf("unknown message: %T", msg)
  696. }
  697. }