6f3f2c9b16
Co-authored-by: HuangYi <huang@crypto.com> Co-authored-by: Ryan Christoffersen <12519942+ryanchristo@users.noreply.github.com>
56 lines
1.9 KiB
Go
56 lines
1.9 KiB
Go
package main
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import (
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"context"
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"fmt"
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abci "github.com/cometbft/cometbft/abci/types"
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"github.com/hashicorp/go-plugin"
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streamingabci "cosmossdk.io/store/streaming/abci"
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store "cosmossdk.io/store/types"
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)
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// StdoutPlugin is the implementation of the ABCIListener interface
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// For Go plugins this is all that is required to process data sent over gRPC.
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type StdoutPlugin struct {
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BlockHeight int64
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}
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func (a *StdoutPlugin) ListenBeginBlock(ctx context.Context, req abci.RequestBeginBlock, res abci.ResponseBeginBlock) error {
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a.BlockHeight = req.Header.Height
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// process tx messages (i.e: sent to external system)
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fmt.Printf("listen-begin-block: block-height=%d req=%v res=%v", a.BlockHeight, req, res)
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return nil
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}
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func (a *StdoutPlugin) ListenEndBlock(ctx context.Context, req abci.RequestEndBlock, res abci.ResponseEndBlock) error {
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// process end block messages (i.e: sent to external system)
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fmt.Printf("listen-end-block: block-height=%d req=%v res=%v", a.BlockHeight, req, res)
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return nil
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}
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func (a *StdoutPlugin) ListenDeliverTx(ctx context.Context, req abci.RequestDeliverTx, res abci.ResponseDeliverTx) error {
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// process tx messages (i.e: sent to external system)
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fmt.Printf("listen-deliver-tx: block-height=%d req=%v res=%v", a.BlockHeight, req, res)
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return nil
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}
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func (a *StdoutPlugin) ListenCommit(ctx context.Context, res abci.ResponseCommit, changeSet []*store.StoreKVPair) error {
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// process block commit messages (i.e: sent to external system)
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fmt.Printf("listen-commit: block_height=%d res=%v data=%v", a.BlockHeight, res, changeSet)
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return nil
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}
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func main() {
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plugin.Serve(&plugin.ServeConfig{
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HandshakeConfig: streamingabci.Handshake,
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Plugins: map[string]plugin.Plugin{
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"abci": &streamingabci.ListenerGRPCPlugin{Impl: &StdoutPlugin{}},
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},
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// A non-nil value here enables gRPC serving for this streaming...
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GRPCServer: plugin.DefaultGRPCServer,
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})
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}
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