Files
tendermint/rpc/core/abci.go
T
Anton KaliaevandGitHub e13b4386ff abci: modify Client interface and socket client (#5673)
`abci.Client`:

- Sync and Async methods now accept a context for cancellation
    * grpc client uses context to cancel both Sync and Async requests
    * local client ignores context parameter
    * socket client uses context to cancel Sync requests and to drop Async requests before sending them if context was cancelled prior to that

- Async methods return an error
    * socket client returns an error immediately if queue is full for Async requests
    * local client always returns nil error
    * grpc client returns an error if context was cancelled before we got response or the receiving queue had a space for response (do not confuse with the sending queue from the socket client)

- specify clients semantics in [doc.go](https://raw.githubusercontent.com/tendermint/tendermint/27112fffa62276bc016d56741f686f0f77931748/abci/client/doc.go)

`mempool.TxInfo`

- add optional `Context` to `TxInfo`, which can be used to cancel `CheckTx` request

Closes #5190
2020-11-30 16:46:16 +04:00

42 lines
1.2 KiB
Go

package core
import (
abci "github.com/tendermint/tendermint/abci/types"
"github.com/tendermint/tendermint/libs/bytes"
"github.com/tendermint/tendermint/proxy"
ctypes "github.com/tendermint/tendermint/rpc/core/types"
rpctypes "github.com/tendermint/tendermint/rpc/jsonrpc/types"
)
// ABCIQuery queries the application for some information.
// More: https://docs.tendermint.com/master/rpc/#/ABCI/abci_query
func ABCIQuery(
ctx *rpctypes.Context,
path string,
data bytes.HexBytes,
height int64,
prove bool,
) (*ctypes.ResultABCIQuery, error) {
resQuery, err := env.ProxyAppQuery.QuerySync(ctx.Context(), abci.RequestQuery{
Path: path,
Data: data,
Height: height,
Prove: prove,
})
if err != nil {
return nil, err
}
env.Logger.Info("ABCIQuery", "path", path, "data", data, "result", resQuery)
return &ctypes.ResultABCIQuery{Response: *resQuery}, nil
}
// ABCIInfo gets some info about the application.
// More: https://docs.tendermint.com/master/rpc/#/ABCI/abci_info
func ABCIInfo(ctx *rpctypes.Context) (*ctypes.ResultABCIInfo, error) {
resInfo, err := env.ProxyAppQuery.InfoSync(ctx.Context(), proxy.RequestInfo)
if err != nil {
return nil, err
}
return &ctypes.ResultABCIInfo{Response: *resInfo}, nil
}