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Ensure WriteTimeout > TimeoutBroadcastTxCommit (#3443)

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* Make sure config.TimeoutBroadcastTxCommit < rpcserver.WriteTimeout()

* remove redundant comment

* libs/rpc/http_server: move Read/WriteTimeout into Config

* increase defaults for read/write timeouts

Based on this article
https://www.digitalocean.com/community/tutorials/how-to-optimize-nginx-configuration

* WriteTimeout should be larger than TimeoutBroadcastTxCommit

* set a deadline for subscribing to txs

* extract duration into const

* add two changelog entries

* Update CHANGELOG_PENDING.md

Co-Authored-By: melekes <anton.kalyaev@gmail.com>

* Update CHANGELOG_PENDING.md

Co-Authored-By: melekes <anton.kalyaev@gmail.com>

* 12 -> 10

* changelog

* changelog
This commit is contained in:
Ismail Khoffi
2019-03-20 00:45:51 +01:00
committed by Ethan Buchman
parent 5f68fbae37
commit 1e3469789d
16 changed files with 123 additions and 46 deletions
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18
rpc/lib/server/handlers.go
View File

@ -2,6 +2,7 @@ package rpcserver
import (
"bytes"
"context"
"encoding/hex"
"encoding/json"
"fmt"
@ -439,6 +440,9 @@ type wsConnection struct {
// callback which is called upon disconnect
onDisconnect func(remoteAddr string)
ctx context.Context
cancel context.CancelFunc
}
// NewWSConnection wraps websocket.Conn.
@ -532,6 +536,10 @@ func (wsc *wsConnection) OnStop() {
if wsc.onDisconnect != nil {
wsc.onDisconnect(wsc.remoteAddr)
}
if wsc.ctx != nil {
wsc.cancel()
}
}
// GetRemoteAddr returns the remote address of the underlying connection.
@ -569,6 +577,16 @@ func (wsc *wsConnection) Codec() *amino.Codec {
return wsc.cdc
}
// Context returns the connection's context.
// The context is canceled when the client's connection closes.
func (wsc *wsConnection) Context() context.Context {
if wsc.ctx != nil {
return wsc.ctx
}
wsc.ctx, wsc.cancel = context.WithCancel(context.Background())
return wsc.ctx
}
// Read from the socket and subscribe to or unsubscribe from events
func (wsc *wsConnection) readRoutine() {
defer func() {