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271 lines
9.2 KiB
271 lines
9.2 KiB
package proxy
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import (
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"context"
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"time"
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"github.com/go-kit/kit/metrics"
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abciclient "github.com/tendermint/tendermint/abci/client"
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"github.com/tendermint/tendermint/abci/types"
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)
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//go:generate ../../scripts/mockery_generate.sh AppConnConsensus|AppConnMempool|AppConnQuery|AppConnSnapshot
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//----------------------------------------------------------------------------------------
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// Enforce which abci msgs can be sent on a connection at the type level
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type AppConnConsensus interface {
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SetResponseCallback(abciclient.Callback)
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Error() error
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InitChain(context.Context, types.RequestInitChain) (*types.ResponseInitChain, error)
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PrepareProposal(context.Context, types.RequestPrepareProposal) (*types.ResponsePrepareProposal, error)
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ProcessProposal(context.Context, types.RequestProcessProposal) (*types.ResponseProcessProposal, error)
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ExtendVote(context.Context, types.RequestExtendVote) (*types.ResponseExtendVote, error)
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VerifyVoteExtension(context.Context, types.RequestVerifyVoteExtension) (*types.ResponseVerifyVoteExtension, error)
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FinalizeBlock(context.Context, types.RequestFinalizeBlock) (*types.ResponseFinalizeBlock, error)
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Commit(context.Context) (*types.ResponseCommit, error)
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}
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type AppConnMempool interface {
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SetResponseCallback(abciclient.Callback)
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Error() error
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CheckTxAsync(context.Context, types.RequestCheckTx) (*abciclient.ReqRes, error)
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CheckTx(context.Context, types.RequestCheckTx) (*types.ResponseCheckTx, error)
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FlushAsync(context.Context) (*abciclient.ReqRes, error)
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Flush(context.Context) error
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}
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type AppConnQuery interface {
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Error() error
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Echo(context.Context, string) (*types.ResponseEcho, error)
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Info(context.Context, types.RequestInfo) (*types.ResponseInfo, error)
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Query(context.Context, types.RequestQuery) (*types.ResponseQuery, error)
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}
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type AppConnSnapshot interface {
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Error() error
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ListSnapshots(context.Context, types.RequestListSnapshots) (*types.ResponseListSnapshots, error)
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OfferSnapshot(context.Context, types.RequestOfferSnapshot) (*types.ResponseOfferSnapshot, error)
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LoadSnapshotChunk(context.Context, types.RequestLoadSnapshotChunk) (*types.ResponseLoadSnapshotChunk, error)
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ApplySnapshotChunk(context.Context, types.RequestApplySnapshotChunk) (*types.ResponseApplySnapshotChunk, error)
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}
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//-----------------------------------------------------------------------------------------
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// Implements AppConnConsensus (subset of abciclient.Client)
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type appConnConsensus struct {
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metrics *Metrics
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appConn abciclient.Client
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}
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var _ AppConnConsensus = (*appConnConsensus)(nil)
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func NewAppConnConsensus(appConn abciclient.Client, metrics *Metrics) AppConnConsensus {
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return &appConnConsensus{
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metrics: metrics,
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appConn: appConn,
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}
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}
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func (app *appConnConsensus) SetResponseCallback(cb abciclient.Callback) {
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app.appConn.SetResponseCallback(cb)
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}
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func (app *appConnConsensus) Error() error {
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return app.appConn.Error()
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}
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func (app *appConnConsensus) InitChain(
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ctx context.Context,
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req types.RequestInitChain,
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) (*types.ResponseInitChain, error) {
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defer addTimeSample(app.metrics.MethodTiming.With("method", "init_chain", "type", "sync"))()
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return app.appConn.InitChain(ctx, req)
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}
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func (app *appConnConsensus) PrepareProposal(
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ctx context.Context,
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req types.RequestPrepareProposal,
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) (*types.ResponsePrepareProposal, error) {
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defer addTimeSample(app.metrics.MethodTiming.With("method", "prepare_proposal", "type", "sync"))()
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return app.appConn.PrepareProposal(ctx, req)
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}
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func (app *appConnConsensus) ProcessProposal(
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ctx context.Context,
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req types.RequestProcessProposal,
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) (*types.ResponseProcessProposal, error) {
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defer addTimeSample(app.metrics.MethodTiming.With("method", "process_proposal", "type", "sync"))()
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return app.appConn.ProcessProposal(ctx, req)
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}
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func (app *appConnConsensus) ExtendVote(
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ctx context.Context,
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req types.RequestExtendVote,
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) (*types.ResponseExtendVote, error) {
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defer addTimeSample(app.metrics.MethodTiming.With("method", "extend_vote", "type", "sync"))()
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return app.appConn.ExtendVote(ctx, req)
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}
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func (app *appConnConsensus) VerifyVoteExtension(
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ctx context.Context,
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req types.RequestVerifyVoteExtension,
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) (*types.ResponseVerifyVoteExtension, error) {
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defer addTimeSample(app.metrics.MethodTiming.With("method", "verify_vote_extension", "type", "sync"))()
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return app.appConn.VerifyVoteExtension(ctx, req)
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}
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func (app *appConnConsensus) FinalizeBlock(
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ctx context.Context,
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req types.RequestFinalizeBlock,
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) (*types.ResponseFinalizeBlock, error) {
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defer addTimeSample(app.metrics.MethodTiming.With("method", "finalize_block", "type", "sync"))()
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return app.appConn.FinalizeBlock(ctx, req)
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}
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func (app *appConnConsensus) Commit(ctx context.Context) (*types.ResponseCommit, error) {
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defer addTimeSample(app.metrics.MethodTiming.With("method", "commit", "type", "sync"))()
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return app.appConn.Commit(ctx)
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}
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//------------------------------------------------
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// Implements AppConnMempool (subset of abciclient.Client)
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type appConnMempool struct {
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metrics *Metrics
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appConn abciclient.Client
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}
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func NewAppConnMempool(appConn abciclient.Client, metrics *Metrics) AppConnMempool {
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return &appConnMempool{
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metrics: metrics,
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appConn: appConn,
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}
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}
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func (app *appConnMempool) SetResponseCallback(cb abciclient.Callback) {
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app.appConn.SetResponseCallback(cb)
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}
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func (app *appConnMempool) Error() error {
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return app.appConn.Error()
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}
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func (app *appConnMempool) FlushAsync(ctx context.Context) (*abciclient.ReqRes, error) {
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defer addTimeSample(app.metrics.MethodTiming.With("method", "flush", "type", "async"))()
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return app.appConn.FlushAsync(ctx)
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}
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func (app *appConnMempool) Flush(ctx context.Context) error {
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defer addTimeSample(app.metrics.MethodTiming.With("method", "flush", "type", "sync"))()
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return app.appConn.Flush(ctx)
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}
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func (app *appConnMempool) CheckTxAsync(ctx context.Context, req types.RequestCheckTx) (*abciclient.ReqRes, error) {
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defer addTimeSample(app.metrics.MethodTiming.With("method", "check_tx", "type", "async"))()
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return app.appConn.CheckTxAsync(ctx, req)
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}
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func (app *appConnMempool) CheckTx(ctx context.Context, req types.RequestCheckTx) (*types.ResponseCheckTx, error) {
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defer addTimeSample(app.metrics.MethodTiming.With("method", "check_tx", "type", "sync"))()
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return app.appConn.CheckTx(ctx, req)
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}
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//------------------------------------------------
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// Implements AppConnQuery (subset of abciclient.Client)
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type appConnQuery struct {
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metrics *Metrics
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appConn abciclient.Client
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}
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func NewAppConnQuery(appConn abciclient.Client, metrics *Metrics) AppConnQuery {
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return &appConnQuery{
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metrics: metrics,
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appConn: appConn,
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}
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}
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func (app *appConnQuery) Error() error {
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return app.appConn.Error()
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}
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func (app *appConnQuery) Echo(ctx context.Context, msg string) (*types.ResponseEcho, error) {
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defer addTimeSample(app.metrics.MethodTiming.With("method", "echo", "type", "sync"))()
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return app.appConn.Echo(ctx, msg)
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}
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func (app *appConnQuery) Info(ctx context.Context, req types.RequestInfo) (*types.ResponseInfo, error) {
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defer addTimeSample(app.metrics.MethodTiming.With("method", "info", "type", "sync"))()
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return app.appConn.Info(ctx, req)
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}
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func (app *appConnQuery) Query(ctx context.Context, reqQuery types.RequestQuery) (*types.ResponseQuery, error) {
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defer addTimeSample(app.metrics.MethodTiming.With("method", "query", "type", "sync"))()
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return app.appConn.Query(ctx, reqQuery)
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}
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//------------------------------------------------
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// Implements AppConnSnapshot (subset of abciclient.Client)
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type appConnSnapshot struct {
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metrics *Metrics
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appConn abciclient.Client
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}
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func NewAppConnSnapshot(appConn abciclient.Client, metrics *Metrics) AppConnSnapshot {
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return &appConnSnapshot{
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metrics: metrics,
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appConn: appConn,
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}
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}
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func (app *appConnSnapshot) Error() error {
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return app.appConn.Error()
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}
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func (app *appConnSnapshot) ListSnapshots(
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ctx context.Context,
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req types.RequestListSnapshots,
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) (*types.ResponseListSnapshots, error) {
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defer addTimeSample(app.metrics.MethodTiming.With("method", "list_snapshots", "type", "sync"))()
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return app.appConn.ListSnapshots(ctx, req)
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}
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func (app *appConnSnapshot) OfferSnapshot(
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ctx context.Context,
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req types.RequestOfferSnapshot,
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) (*types.ResponseOfferSnapshot, error) {
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defer addTimeSample(app.metrics.MethodTiming.With("method", "offer_snapshot", "type", "sync"))()
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return app.appConn.OfferSnapshot(ctx, req)
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}
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func (app *appConnSnapshot) LoadSnapshotChunk(
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ctx context.Context,
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req types.RequestLoadSnapshotChunk) (*types.ResponseLoadSnapshotChunk, error) {
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defer addTimeSample(app.metrics.MethodTiming.With("method", "load_snapshot_chunk", "type", "sync"))()
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return app.appConn.LoadSnapshotChunk(ctx, req)
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}
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func (app *appConnSnapshot) ApplySnapshotChunk(
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ctx context.Context,
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req types.RequestApplySnapshotChunk) (*types.ResponseApplySnapshotChunk, error) {
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defer addTimeSample(app.metrics.MethodTiming.With("method", "apply_snapshot_chunk", "type", "sync"))()
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return app.appConn.ApplySnapshotChunk(ctx, req)
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}
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// addTimeSample returns a function that, when called, adds an observation to m.
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// The observation added to m is the number of seconds ellapsed since addTimeSample
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// was initially called. addTimeSample is meant to be called in a defer to calculate
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// the amount of time a function takes to complete.
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func addTimeSample(m metrics.Histogram) func() {
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start := time.Now()
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return func() { m.Observe(time.Since(start).Seconds()) }
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}
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