34 lines
1.4 KiB
Go
34 lines
1.4 KiB
Go
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package baseapp
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import (
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"io"
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"sync"
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abci "github.com/tendermint/tendermint/abci/types"
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store "github.com/cosmos/cosmos-sdk/store/types"
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"github.com/cosmos/cosmos-sdk/types"
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)
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// ABCIListener interface used to hook into the ABCI message processing of the BaseApp
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type ABCIListener interface {
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// ListenBeginBlock updates the streaming service with the latest BeginBlock messages
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ListenBeginBlock(ctx types.Context, req abci.RequestBeginBlock, res abci.ResponseBeginBlock) error
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// ListenEndBlock updates the steaming service with the latest EndBlock messages
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ListenEndBlock(ctx types.Context, req abci.RequestEndBlock, res abci.ResponseEndBlock) error
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// ListenDeliverTx updates the steaming service with the latest DeliverTx messages
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ListenDeliverTx(ctx types.Context, req abci.RequestDeliverTx, res abci.ResponseDeliverTx) error
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}
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// StreamingService interface for registering WriteListeners with the BaseApp and updating the service with the ABCI messages using the hooks
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type StreamingService interface {
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// Stream is the streaming service loop, awaits kv pairs and writes them to some destination stream or file
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Stream(wg *sync.WaitGroup) error
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// Listeners returns the streaming service's listeners for the BaseApp to register
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Listeners() map[store.StoreKey][]store.WriteListener
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// ABCIListener interface for hooking into the ABCI messages from inside the BaseApp
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ABCIListener
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// Closer interface
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io.Closer
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}
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