|
|
|
@ -5,6 +5,7 @@ import ( |
|
|
|
"strconv" |
|
|
|
|
|
|
|
"github.com/gogo/protobuf/proto" |
|
|
|
"github.com/google/orderedcode" |
|
|
|
dbm "github.com/tendermint/tm-db" |
|
|
|
|
|
|
|
tmsync "github.com/tendermint/tendermint/libs/sync" |
|
|
|
@ -126,7 +127,7 @@ func (bs *BlockStore) LoadBlock(height int64) *types.Block { |
|
|
|
// If no block is found for that hash, it returns nil.
|
|
|
|
// Panics if it fails to parse height associated with the given hash.
|
|
|
|
func (bs *BlockStore) LoadBlockByHash(hash []byte) *types.Block { |
|
|
|
bz, err := bs.db.Get(calcBlockHashKey(hash)) |
|
|
|
bz, err := bs.db.Get(blockHashKey(hash)) |
|
|
|
if err != nil { |
|
|
|
panic(err) |
|
|
|
} |
|
|
|
@ -149,7 +150,7 @@ func (bs *BlockStore) LoadBlockByHash(hash []byte) *types.Block { |
|
|
|
func (bs *BlockStore) LoadBlockPart(height int64, index int) *types.Part { |
|
|
|
var pbpart = new(tmproto.Part) |
|
|
|
|
|
|
|
bz, err := bs.db.Get(calcBlockPartKey(height, index)) |
|
|
|
bz, err := bs.db.Get(blockPartKey(height, index)) |
|
|
|
if err != nil { |
|
|
|
panic(err) |
|
|
|
} |
|
|
|
@ -173,7 +174,7 @@ func (bs *BlockStore) LoadBlockPart(height int64, index int) *types.Part { |
|
|
|
// If no block is found for the given height, it returns nil.
|
|
|
|
func (bs *BlockStore) LoadBlockMeta(height int64) *types.BlockMeta { |
|
|
|
var pbbm = new(tmproto.BlockMeta) |
|
|
|
bz, err := bs.db.Get(calcBlockMetaKey(height)) |
|
|
|
bz, err := bs.db.Get(blockMetaKey(height)) |
|
|
|
|
|
|
|
if err != nil { |
|
|
|
panic(err) |
|
|
|
@ -202,7 +203,7 @@ func (bs *BlockStore) LoadBlockMeta(height int64) *types.BlockMeta { |
|
|
|
// If no commit is found for the given height, it returns nil.
|
|
|
|
func (bs *BlockStore) LoadBlockCommit(height int64) *types.Commit { |
|
|
|
var pbc = new(tmproto.Commit) |
|
|
|
bz, err := bs.db.Get(calcBlockCommitKey(height)) |
|
|
|
bz, err := bs.db.Get(blockCommitKey(height)) |
|
|
|
if err != nil { |
|
|
|
panic(err) |
|
|
|
} |
|
|
|
@ -225,7 +226,7 @@ func (bs *BlockStore) LoadBlockCommit(height int64) *types.Commit { |
|
|
|
// a new block at `height + 1` that includes this commit in its block.LastCommit.
|
|
|
|
func (bs *BlockStore) LoadSeenCommit(height int64) *types.Commit { |
|
|
|
var pbc = new(tmproto.Commit) |
|
|
|
bz, err := bs.db.Get(calcSeenCommitKey(height)) |
|
|
|
bz, err := bs.db.Get(seenCommitKey(height)) |
|
|
|
if err != nil { |
|
|
|
panic(err) |
|
|
|
} |
|
|
|
@ -285,20 +286,20 @@ func (bs *BlockStore) PruneBlocks(height int64) (uint64, error) { |
|
|
|
if meta == nil { // assume already deleted
|
|
|
|
continue |
|
|
|
} |
|
|
|
if err := batch.Delete(calcBlockMetaKey(h)); err != nil { |
|
|
|
if err := batch.Delete(blockMetaKey(h)); err != nil { |
|
|
|
return 0, err |
|
|
|
} |
|
|
|
if err := batch.Delete(calcBlockHashKey(meta.BlockID.Hash)); err != nil { |
|
|
|
if err := batch.Delete(blockHashKey(meta.BlockID.Hash)); err != nil { |
|
|
|
return 0, err |
|
|
|
} |
|
|
|
if err := batch.Delete(calcBlockCommitKey(h)); err != nil { |
|
|
|
if err := batch.Delete(blockCommitKey(h)); err != nil { |
|
|
|
return 0, err |
|
|
|
} |
|
|
|
if err := batch.Delete(calcSeenCommitKey(h)); err != nil { |
|
|
|
if err := batch.Delete(seenCommitKey(h)); err != nil { |
|
|
|
return 0, err |
|
|
|
} |
|
|
|
for p := 0; p < int(meta.BlockID.PartSetHeader.Total); p++ { |
|
|
|
if err := batch.Delete(calcBlockPartKey(h, p)); err != nil { |
|
|
|
if err := batch.Delete(blockPartKey(h, p)); err != nil { |
|
|
|
return 0, err |
|
|
|
} |
|
|
|
} |
|
|
|
@ -359,17 +360,17 @@ func (bs *BlockStore) SaveBlock(block *types.Block, blockParts *types.PartSet, s |
|
|
|
panic("nil blockmeta") |
|
|
|
} |
|
|
|
metaBytes := mustEncode(pbm) |
|
|
|
if err := bs.db.Set(calcBlockMetaKey(height), metaBytes); err != nil { |
|
|
|
if err := bs.db.Set(blockMetaKey(height), metaBytes); err != nil { |
|
|
|
panic(err) |
|
|
|
} |
|
|
|
if err := bs.db.Set(calcBlockHashKey(hash), []byte(fmt.Sprintf("%d", height))); err != nil { |
|
|
|
if err := bs.db.Set(blockHashKey(hash), []byte(fmt.Sprintf("%d", height))); err != nil { |
|
|
|
panic(err) |
|
|
|
} |
|
|
|
|
|
|
|
// Save block commit (duplicate and separate from the Block)
|
|
|
|
pbc := block.LastCommit.ToProto() |
|
|
|
blockCommitBytes := mustEncode(pbc) |
|
|
|
if err := bs.db.Set(calcBlockCommitKey(height-1), blockCommitBytes); err != nil { |
|
|
|
if err := bs.db.Set(blockCommitKey(height-1), blockCommitBytes); err != nil { |
|
|
|
panic(err) |
|
|
|
} |
|
|
|
|
|
|
|
@ -377,7 +378,7 @@ func (bs *BlockStore) SaveBlock(block *types.Block, blockParts *types.PartSet, s |
|
|
|
// NOTE: we can delete this at a later height
|
|
|
|
pbsc := seenCommit.ToProto() |
|
|
|
seenCommitBytes := mustEncode(pbsc) |
|
|
|
if err := bs.db.Set(calcSeenCommitKey(height), seenCommitBytes); err != nil { |
|
|
|
if err := bs.db.Set(seenCommitKey(height), seenCommitBytes); err != nil { |
|
|
|
panic(err) |
|
|
|
} |
|
|
|
|
|
|
|
@ -399,7 +400,7 @@ func (bs *BlockStore) saveBlockPart(height int64, index int, part *types.Part) { |
|
|
|
panic(fmt.Errorf("unable to make part into proto: %w", err)) |
|
|
|
} |
|
|
|
partBytes := mustEncode(pbp) |
|
|
|
if err := bs.db.Set(calcBlockPartKey(height, index), partBytes); err != nil { |
|
|
|
if err := bs.db.Set(blockPartKey(height, index), partBytes); err != nil { |
|
|
|
panic(err) |
|
|
|
} |
|
|
|
} |
|
|
|
@ -421,29 +422,59 @@ func (bs *BlockStore) SaveSeenCommit(height int64, seenCommit *types.Commit) err |
|
|
|
if err != nil { |
|
|
|
return fmt.Errorf("unable to marshal commit: %w", err) |
|
|
|
} |
|
|
|
return bs.db.Set(calcSeenCommitKey(height), seenCommitBytes) |
|
|
|
return bs.db.Set(seenCommitKey(height), seenCommitBytes) |
|
|
|
} |
|
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
|
|
//---------------------------------- KEY ENCODING -----------------------------------------
|
|
|
|
|
|
|
|
// key prefixes
|
|
|
|
const ( |
|
|
|
// prefixes are unique across all tm db's
|
|
|
|
prefixBlockMeta = int64(0) |
|
|
|
prefixBlockPart = int64(1) |
|
|
|
prefixBlockCommit = int64(2) |
|
|
|
prefixSeenCommit = int64(3) |
|
|
|
prefixBlockHash = int64(4) |
|
|
|
) |
|
|
|
|
|
|
|
func calcBlockMetaKey(height int64) []byte { |
|
|
|
return []byte(fmt.Sprintf("H:%v", height)) |
|
|
|
func blockMetaKey(height int64) []byte { |
|
|
|
key, err := orderedcode.Append(nil, prefixBlockMeta, height) |
|
|
|
if err != nil { |
|
|
|
panic(err) |
|
|
|
} |
|
|
|
return key |
|
|
|
} |
|
|
|
|
|
|
|
func calcBlockPartKey(height int64, partIndex int) []byte { |
|
|
|
return []byte(fmt.Sprintf("P:%v:%v", height, partIndex)) |
|
|
|
func blockPartKey(height int64, partIndex int) []byte { |
|
|
|
key, err := orderedcode.Append(nil, prefixBlockPart, height, int64(partIndex)) |
|
|
|
if err != nil { |
|
|
|
panic(err) |
|
|
|
} |
|
|
|
return key |
|
|
|
} |
|
|
|
|
|
|
|
func calcBlockCommitKey(height int64) []byte { |
|
|
|
return []byte(fmt.Sprintf("C:%v", height)) |
|
|
|
func blockCommitKey(height int64) []byte { |
|
|
|
key, err := orderedcode.Append(nil, prefixBlockCommit, height) |
|
|
|
if err != nil { |
|
|
|
panic(err) |
|
|
|
} |
|
|
|
return key |
|
|
|
} |
|
|
|
|
|
|
|
func calcSeenCommitKey(height int64) []byte { |
|
|
|
return []byte(fmt.Sprintf("SC:%v", height)) |
|
|
|
func seenCommitKey(height int64) []byte { |
|
|
|
key, err := orderedcode.Append(nil, prefixSeenCommit, height) |
|
|
|
if err != nil { |
|
|
|
panic(err) |
|
|
|
} |
|
|
|
return key |
|
|
|
} |
|
|
|
|
|
|
|
func calcBlockHashKey(hash []byte) []byte { |
|
|
|
return []byte(fmt.Sprintf("BH:%x", hash)) |
|
|
|
func blockHashKey(hash []byte) []byte { |
|
|
|
key, err := orderedcode.Append(nil, prefixBlockHash, string(hash)) |
|
|
|
if err != nil { |
|
|
|
panic(err) |
|
|
|
} |
|
|
|
return key |
|
|
|
} |
|
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
|
|
|
Callum Waters
4 years ago
GitHub