From 662285074e55a3915f7236a04fec355c3f416eb8 Mon Sep 17 00:00:00 2001 From: Bas van Kervel Date: Thu, 25 Jun 2015 15:54:16 +0200 Subject: [PATCH] improved logging for IPC connection lifetime management --- rpc/comms/comms.go | 8 ++++---- rpc/comms/ipc.go | 5 +++++ rpc/comms/ipc_unix.go | 5 ++++- rpc/comms/ipc_windows.go | 17 ++++++++++------- 4 files changed, 23 insertions(+), 12 deletions(-) diff --git a/rpc/comms/comms.go b/rpc/comms/comms.go index 1374bde3f4..6e980149fa 100644 --- a/rpc/comms/comms.go +++ b/rpc/comms/comms.go @@ -43,7 +43,7 @@ type EthereumClient interface { SupportedModules() (map[string]string, error) } -func handle(conn net.Conn, api shared.EthereumApi, c codec.Codec) { +func handle(id int, conn net.Conn, api shared.EthereumApi, c codec.Codec) { codec := c.New(conn) for { @@ -52,8 +52,8 @@ func handle(conn net.Conn, api shared.EthereumApi, c codec.Codec) { codec.Close() return } else if err != nil { - glog.V(logger.Error).Infof("comms recv err - %v\n", err) codec.Close() + glog.V(logger.Debug).Infof("Closed IPC Conn %06d recv err - %v\n", id, err) return } @@ -71,8 +71,8 @@ func handle(conn net.Conn, api shared.EthereumApi, c codec.Codec) { err = codec.WriteResponse(responses[:responseCount]) if err != nil { - glog.V(logger.Error).Infof("comms send err - %v\n", err) codec.Close() + glog.V(logger.Debug).Infof("Closed IPC Conn %06d send err - %v\n", id, err) return } } else { @@ -82,8 +82,8 @@ func handle(conn net.Conn, api shared.EthereumApi, c codec.Codec) { rpcResponse = shared.NewRpcResponse(requests[0].Id, requests[0].Jsonrpc, res, err) err = codec.WriteResponse(rpcResponse) if err != nil { - glog.V(logger.Error).Infof("comms send err - %v\n", err) codec.Close() + glog.V(logger.Debug).Infof("Closed IPC Conn %06d send err - %v\n", id, err) return } } diff --git a/rpc/comms/ipc.go b/rpc/comms/ipc.go index 3cfcbf3cfb..f3dda55816 100644 --- a/rpc/comms/ipc.go +++ b/rpc/comms/ipc.go @@ -2,6 +2,7 @@ package comms import ( "fmt" + "math/rand" "net" "encoding/json" @@ -95,3 +96,7 @@ func NewIpcClient(cfg IpcConfig, codec codec.Codec) (*ipcClient, error) { func StartIpc(cfg IpcConfig, codec codec.Codec, offeredApi shared.EthereumApi) error { return startIpc(cfg, codec, offeredApi) } + +func newIpcConnId() int { + return rand.Int() % 1000000 +} diff --git a/rpc/comms/ipc_unix.go b/rpc/comms/ipc_unix.go index 5724231f4d..3e71c7d32a 100644 --- a/rpc/comms/ipc_unix.go +++ b/rpc/comms/ipc_unix.go @@ -48,7 +48,10 @@ func startIpc(cfg IpcConfig, codec codec.Codec, api shared.EthereumApi) error { continue } - go handle(conn, api, codec) + id := newIpcConnId() + glog.V(logger.Debug).Infof("New IPC connection with id %06d started\n", id) + + go handle(id, conn, api, codec) } os.Remove(cfg.Endpoint) diff --git a/rpc/comms/ipc_windows.go b/rpc/comms/ipc_windows.go index 4914a99c4c..203cd2d7b3 100644 --- a/rpc/comms/ipc_windows.go +++ b/rpc/comms/ipc_windows.go @@ -667,13 +667,16 @@ func startIpc(cfg IpcConfig, codec codec.Codec, api shared.EthereumApi) error { glog.V(logger.Error).Infof("Error accepting ipc connection - %v\n", err) continue } - - go handle(conn, api, codec) - } - - os.Remove(cfg.Endpoint) - }() - + + id := newIpcConnId() + glog.V(logger.Debug).Infof("New IPC connection with id %06d started\n", id) + + go handle(id, conn, api, codec) + } + + os.Remove(cfg.Endpoint) + }() + glog.V(logger.Info).Infof("IPC service started (%s)\n", cfg.Endpoint) return nil