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8a991e288c
This continues the push of plumbing contexts through tendermint. I attempted to find all goroutines in the production code (non-test) and made sure that these threads would exit when their contexts were canceled, and I believe this PR does that.
52 lines
1.2 KiB
Go
52 lines
1.2 KiB
Go
package main
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import (
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"context"
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"fmt"
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"net/http"
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"os"
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"github.com/tendermint/tendermint/libs/log"
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tmos "github.com/tendermint/tendermint/libs/os"
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rpcserver "github.com/tendermint/tendermint/rpc/jsonrpc/server"
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rpctypes "github.com/tendermint/tendermint/rpc/jsonrpc/types"
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)
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var routes = map[string]*rpcserver.RPCFunc{
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"hello_world": rpcserver.NewRPCFunc(HelloWorld, "name,num", false),
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}
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func HelloWorld(ctx *rpctypes.Context, name string, num int) (Result, error) {
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return Result{fmt.Sprintf("hi %s %d", name, num)}, nil
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}
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type Result struct {
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Result string
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}
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func main() {
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var (
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mux = http.NewServeMux()
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logger = log.MustNewDefaultLogger(log.LogFormatPlain, log.LogLevelInfo, false)
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)
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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// Stop upon receiving SIGTERM or CTRL-C.
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tmos.TrapSignal(ctx, logger, func() {})
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rpcserver.RegisterRPCFuncs(mux, routes, logger)
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config := rpcserver.DefaultConfig()
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listener, err := rpcserver.Listen("tcp://127.0.0.1:8008", config.MaxOpenConnections)
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if err != nil {
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logger.Error("rpc listening", "err", err)
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os.Exit(1)
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}
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if err = rpcserver.Serve(ctx, listener, mux, logger, config); err != nil {
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logger.Error("rpc serve", "err", err)
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os.Exit(1)
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}
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}
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