Gaialite signal handling is broken, repair it
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parent
f4d3e65ef0
commit
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@ -5,6 +5,8 @@ import (
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"net"
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"net/http"
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"os"
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"os/signal"
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"syscall"
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"github.com/cosmos/cosmos-sdk/client"
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"github.com/cosmos/cosmos-sdk/client/context"
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@ -21,7 +23,6 @@ import (
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"github.com/rakyll/statik/fs"
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"github.com/spf13/cobra"
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"github.com/spf13/viper"
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cmn "github.com/tendermint/tendermint/libs/common"
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"github.com/tendermint/tendermint/libs/log"
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tmserver "github.com/tendermint/tendermint/rpc/lib/server"
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)
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@ -57,6 +58,25 @@ func ServeCommand(cdc *codec.Codec) *cobra.Command {
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var listener net.Listener
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var fingerprint string
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sigs := make(chan os.Signal, 1)
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signal.Notify(sigs, syscall.SIGINT, syscall.SIGTERM)
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closeListener := func() {
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err := listener.Close()
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logger.Error("error closing listener", "err", err)
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}
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go func() {
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sig := <-sigs
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switch sig {
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case syscall.SIGTERM:
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defer closeListener()
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os.Exit(128 + int(syscall.SIGTERM))
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case syscall.SIGINT:
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defer closeListener()
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os.Exit(128 + int(syscall.SIGINT))
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}
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}()
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if viper.GetBool(flagInsecure) {
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listener, err = tmserver.StartHTTPServer(
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listenAddr, handler, logger,
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@ -89,6 +109,7 @@ func ServeCommand(cdc *codec.Codec) *cobra.Command {
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}
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defer cleanupFunc()
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}
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listener, err = tmserver.StartHTTPAndTLSServer(
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listenAddr, handler,
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certFile, keyFile,
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@ -102,13 +123,6 @@ func ServeCommand(cdc *codec.Codec) *cobra.Command {
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}
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logger.Info("REST server started")
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// wait forever and cleanup
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cmn.TrapSignal(func() {
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defer cleanupFunc()
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err := listener.Close()
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logger.Error("error closing listener", "err", err)
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})
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return nil
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},
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}
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