From 130bccc7630a6f6ec7990900bc9dc9bce410a6ad Mon Sep 17 00:00:00 2001 From: Felix Lange Date: Fri, 6 May 2016 11:04:52 +0200 Subject: cmd/utils: flush trace and CPU profile data when force-qutting Also reduce log messages a little bit. --- cmd/utils/cmd.go | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'cmd') diff --git a/cmd/utils/cmd.go b/cmd/utils/cmd.go index d331f762f..9e2b14f56 100644 --- a/cmd/utils/cmd.go +++ b/cmd/utils/cmd.go @@ -73,15 +73,13 @@ func StartNode(stack *node.Node) { <-sigc glog.V(logger.Info).Infoln("Got interrupt, shutting down...") go stack.Stop() - logger.Flush() for i := 10; i > 0; i-- { <-sigc if i > 1 { - glog.V(logger.Info).Infoln("Already shutting down, please be patient.") - glog.V(logger.Info).Infoln("Interrupt", i-1, "more times to induce panic.") + glog.V(logger.Info).Infof("Already shutting down, interrupt %d more times for panic.", i-1) } } - glog.V(logger.Error).Infof("Force quitting: this might not end so well.") + debug.Exit() // ensure trace and CPU profile data is flushed. debug.LoudPanic("boom") }() } -- cgit v1.2.3 From f61e203c10124d62b0d1206812caaa568c79de93 Mon Sep 17 00:00:00 2001 From: Felix Lange Date: Mon, 9 May 2016 13:13:44 +0200 Subject: cmd/utils: fix build on *BSD --- cmd/utils/fdlimit_freebsd.go | 54 ++++++++++++++++++++++++++++++++++++++++++++ cmd/utils/fdlimit_unix.go | 2 +- 2 files changed, 55 insertions(+), 1 deletion(-) create mode 100644 cmd/utils/fdlimit_freebsd.go (limited to 'cmd') diff --git a/cmd/utils/fdlimit_freebsd.go b/cmd/utils/fdlimit_freebsd.go new file mode 100644 index 000000000..4cb5013c8 --- /dev/null +++ b/cmd/utils/fdlimit_freebsd.go @@ -0,0 +1,54 @@ +// Copyright 2016 The go-ethereum Authors +// This file is part of go-ethereum. +// +// go-ethereum is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// go-ethereum is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with go-ethereum. If not, see . + +// +build freebsd + +package utils + +import "syscall" + +// This file is largely identical to fdlimit_unix.go, +// but Rlimit fields have type int64 on FreeBSD so it needs +// an extra conversion. + +// raiseFdLimit tries to maximize the file descriptor allowance of this process +// to the maximum hard-limit allowed by the OS. +func raiseFdLimit(max uint64) error { + // Get the current limit + var limit syscall.Rlimit + if err := syscall.Getrlimit(syscall.RLIMIT_NOFILE, &limit); err != nil { + return err + } + // Try to update the limit to the max allowance + limit.Cur = limit.Max + if limit.Cur > int64(max) { + limit.Cur = int64(max) + } + if err := syscall.Setrlimit(syscall.RLIMIT_NOFILE, &limit); err != nil { + return err + } + return nil +} + +// getFdLimit retrieves the number of file descriptors allowed to be opened by this +// process. +func getFdLimit() (int, error) { + var limit syscall.Rlimit + if err := syscall.Getrlimit(syscall.RLIMIT_NOFILE, &limit); err != nil { + return 0, err + } + return int(limit.Cur), nil +} diff --git a/cmd/utils/fdlimit_unix.go b/cmd/utils/fdlimit_unix.go index 2a6dffc8f..08e153bbd 100644 --- a/cmd/utils/fdlimit_unix.go +++ b/cmd/utils/fdlimit_unix.go @@ -14,7 +14,7 @@ // You should have received a copy of the GNU General Public License // along with go-ethereum. If not, see . -// +build linux darwin +// +build linux darwin netbsd openbsd solaris package utils -- cgit v1.2.3