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Merge pull request #1694 from obscuren/hide-fdtrack 

fdtrack: hide message
This commit is contained in:
Jeffrey Wilcke 2015-08-19 13:50:54 -07:00
parent bd3a44cac9 269c5c7107
commit e2d44814a5
15 changed files with 7 additions and 314 deletions
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4
Godeps/_workspace/src/github.com/huin/goupnp/httpu/httpu.go generated vendored
View File

@ -9,8 +9,6 @@ import (
"net/http"
"sync"
"time"
"github.com/ethereum/go-ethereum/fdtrack"
)
// HTTPUClient is a client for dealing with HTTPU (HTTP over UDP). Its typical
@ -27,7 +25,6 @@ func NewHTTPUClient() (*HTTPUClient, error) {
if err != nil {
return nil, err
}
fdtrack.Open("upnp")
return &HTTPUClient{conn: conn}, nil
}
@ -36,7 +33,6 @@ func NewHTTPUClient() (*HTTPUClient, error) {
func (httpu *HTTPUClient) Close() error {
httpu.connLock.Lock()
defer httpu.connLock.Unlock()
fdtrack.Close("upnp")
return httpu.conn.Close()
}

14
Godeps/_workspace/src/github.com/huin/goupnp/soap/soap.go generated vendored
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@ -7,12 +7,9 @@ import (
"encoding/xml"
"fmt"
"io/ioutil"
"net"
"net/http"
"net/url"
"reflect"
"github.com/ethereum/go-ethereum/fdtrack"
)
const (
@ -29,17 +26,6 @@ type SOAPClient struct {
func NewSOAPClient(endpointURL url.URL) *SOAPClient {
return &SOAPClient{
EndpointURL: endpointURL,
HTTPClient: http.Client{
Transport: &http.Transport{
Dial: func(network, addr string) (net.Conn, error) {
c, err := net.Dial(network, addr)
if c != nil {
c = fdtrack.WrapConn("upnp", c)
}
return c, err
},
},
},
}
}

4
Godeps/_workspace/src/github.com/jackpal/go-nat-pmp/natpmp.go generated vendored
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@ -5,8 +5,6 @@ import (
"log"
"net"
"time"
"github.com/ethereum/go-ethereum/fdtrack"
)
// Implement the NAT-PMP protocol, typically supported by Apple routers and open source
@ -104,8 +102,6 @@ func (n *Client) rpc(msg []byte, resultSize int) (result []byte, err error) {
if err != nil {
return
}
fdtrack.Open("natpmp")
defer fdtrack.Close("natpmp")
defer conn.Close()
result = make([]byte, resultSize)

5
Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/storage/file_storage.go generated vendored
View File

@ -18,7 +18,6 @@ import (
"sync"
"time"
"github.com/ethereum/go-ethereum/fdtrack"
"github.com/syndtr/goleveldb/leveldb/util"
)
@ -370,8 +369,6 @@ func (fw fileWrap) Close() error {
err := fw.File.Close()
if err != nil {
f.fs.log(fmt.Sprintf("close %s.%d: %v", f.Type(), f.Num(), err))
} else {
fdtrack.Close("leveldb")
}
return err
}
@ -403,7 +400,6 @@ func (f *file) Open() (Reader, error) {
return nil, err
}
ok:
fdtrack.Open("leveldb")
f.open = true
f.fs.open++
return fileWrap{of, f}, nil
@ -422,7 +418,6 @@ func (f *file) Create() (Writer, error) {
if err != nil {
return nil, err
}
fdtrack.Open("leveldb")
f.open = true
f.fs.open++
return fileWrap{of, f}, nil

4
cmd/geth/main.go
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@ -37,7 +37,6 @@ import (
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/eth"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/fdtrack"
"github.com/ethereum/go-ethereum/logger"
"github.com/ethereum/go-ethereum/logger/glog"
"github.com/ethereum/go-ethereum/metrics"
@ -546,9 +545,6 @@ func startEth(ctx *cli.Context, eth *eth.Ethereum) {
// Start Ethereum itself
utils.StartEthereum(eth)
// Start logging file descriptor stats.
fdtrack.Start()
am := eth.AccountManager()
account := ctx.GlobalString(utils.UnlockedAccountFlag.Name)
accounts := strings.Split(account, " ")

112
fdtrack/fdtrack.go
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@ -1,112 +0,0 @@
// Copyright 2015 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library 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 Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
// Package fdtrack logs statistics about open file descriptors.
package fdtrack
import (
"fmt"
"net"
"sort"
"sync"
"time"
"github.com/ethereum/go-ethereum/logger/glog"
)
var (
mutex sync.Mutex
all = make(map[string]int)
)
func Open(desc string) {
mutex.Lock()
all[desc] += 1
mutex.Unlock()
}
func Close(desc string) {
mutex.Lock()
defer mutex.Unlock()
if c, ok := all[desc]; ok {
if c == 1 {
delete(all, desc)
} else {
all[desc]--
}
}
}
func WrapListener(desc string, l net.Listener) net.Listener {
Open(desc)
return &wrappedListener{l, desc}
}
type wrappedListener struct {
net.Listener
desc string
}
func (w *wrappedListener) Accept() (net.Conn, error) {
c, err := w.Listener.Accept()
if err == nil {
c = WrapConn(w.desc, c)
}
return c, err
}
func (w *wrappedListener) Close() error {
err := w.Listener.Close()
if err == nil {
Close(w.desc)
}
return err
}
func WrapConn(desc string, conn net.Conn) net.Conn {
Open(desc)
return &wrappedConn{conn, desc}
}
type wrappedConn struct {
net.Conn
desc string
}
func (w *wrappedConn) Close() error {
err := w.Conn.Close()
if err == nil {
Close(w.desc)
}
return err
}
func Start() {
go func() {
for range time.Tick(15 * time.Second) {
mutex.Lock()
var sum, tracked = 0, []string{}
for what, n := range all {
sum += n
tracked = append(tracked, fmt.Sprintf("%s:%d", what, n))
}
mutex.Unlock()
used, _ := fdusage()
sort.Strings(tracked)
glog.Infof("fd usage %d/%d, tracked %d %v", used, fdlimit(), sum, tracked)
}
}()
}

29
fdtrack/fdusage.go
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@ -1,29 +0,0 @@
// Copyright 2015 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library 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 Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
// +build !linux,!darwin
package fdtrack
import "errors"
func fdlimit() int {
return 0
}
func fdusage() (int, error) {
return 0, errors.New("not implemented")
}

72
fdtrack/fdusage_darwin.go
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@ -1,72 +0,0 @@
// Copyright 2015 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library 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 Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
// +build darwin
package fdtrack
import (
"os"
"syscall"
"unsafe"
)
// #cgo CFLAGS: -lproc
// #include <libproc.h>
// #include <stdlib.h>
import "C"
func fdlimit() int {
var nofile syscall.Rlimit
if err := syscall.Getrlimit(syscall.RLIMIT_NOFILE, &nofile); err != nil {
return 0
}
return int(nofile.Cur)
}
func fdusage() (int, error) {
pid := C.int(os.Getpid())
// Query for a rough estimate on the amout of data that
// proc_pidinfo will return.
rlen, err := C.proc_pidinfo(pid, C.PROC_PIDLISTFDS, 0, nil, 0)
if rlen <= 0 {
return 0, err
}
// Load the list of file descriptors. We don't actually care about
// the content, only about the size. Since the number of fds can
// change while we're reading them, the loop enlarges the buffer
// until proc_pidinfo says the result fitted.
var buf unsafe.Pointer
defer func() {
if buf != nil {
C.free(buf)
}
}()
for buflen := rlen; ; buflen *= 2 {
buf, err = C.reallocf(buf, C.size_t(buflen))
if buf == nil {
return 0, err
}
rlen, err = C.proc_pidinfo(pid, C.PROC_PIDLISTFDS, 0, buf, buflen)
if rlen <= 0 {
return 0, err
} else if rlen == buflen {
continue
}
return int(rlen / C.PROC_PIDLISTFD_SIZE), nil
}
panic("unreachable")
}

53
fdtrack/fdusage_linux.go
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@ -1,53 +0,0 @@
// Copyright 2015 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library 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 Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
// +build linux
package fdtrack
import (
"io"
"os"
"syscall"
)
func fdlimit() int {
var nofile syscall.Rlimit
if err := syscall.Getrlimit(syscall.RLIMIT_NOFILE, &nofile); err != nil {
return 0
}
return int(nofile.Cur)
}
func fdusage() (int, error) {
f, err := os.Open("/proc/self/fd")
if err != nil {
return 0, err
}
defer f.Close()
const batchSize = 100
n := 0
for {
list, err := f.Readdirnames(batchSize)
n += len(list)
if err == io.EOF {
break
} else if err != nil {
return 0, err
}
}
return n, nil
}

2
p2p/dial.go
View File

@ -23,7 +23,6 @@ import (
"net"
"time"
"github.com/ethereum/go-ethereum/fdtrack"
"github.com/ethereum/go-ethereum/logger"
"github.com/ethereum/go-ethereum/logger/glog"
"github.com/ethereum/go-ethereum/p2p/discover"
@ -213,7 +212,6 @@ func (t *dialTask) Do(srv *Server) {
glog.V(logger.Detail).Infof("dial error: %v", err)
return
}
fd = fdtrack.WrapConn("p2p", fd)
mfd := newMeteredConn(fd, false)
srv.setupConn(mfd, t.flags, t.dest)

3
p2p/discover/udp.go
View File

@ -26,7 +26,6 @@ import (
"time"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/fdtrack"
"github.com/ethereum/go-ethereum/logger"
"github.com/ethereum/go-ethereum/logger/glog"
"github.com/ethereum/go-ethereum/p2p/nat"
@ -200,7 +199,6 @@ func ListenUDP(priv *ecdsa.PrivateKey, laddr string, natm nat.Interface, nodeDBP
if err != nil {
return nil, err
}
fdtrack.Open("p2p")
conn, err := net.ListenUDP("udp", addr)
if err != nil {
return nil, err
@ -238,7 +236,6 @@ func newUDP(priv *ecdsa.PrivateKey, c conn, natm nat.Interface, nodeDBPath strin
func (t *udp) close() {
close(t.closing)
fdtrack.Close("p2p")
t.conn.Close()
// TODO: wait for the loops to end.
}

8
p2p/metrics.go
View File

@ -34,7 +34,7 @@ var (
// meteredConn is a wrapper around a network TCP connection that meters both the
// inbound and outbound network traffic.
type meteredConn struct {
net.Conn
*net.TCPConn // Network connection to wrap with metering
}
// newMeteredConn creates a new metered connection, also bumping the ingress or
@ -45,13 +45,13 @@ func newMeteredConn(conn net.Conn, ingress bool) net.Conn {
} else {
egressConnectMeter.Mark(1)
}
return &meteredConn{conn}
return &meteredConn{conn.(*net.TCPConn)}
}
// Read delegates a network read to the underlying connection, bumping the ingress
// traffic meter along the way.
func (c *meteredConn) Read(b []byte) (n int, err error) {
n, err = c.Conn.Read(b)
n, err = c.TCPConn.Read(b)
ingressTrafficMeter.Mark(int64(n))
return
}
@ -59,7 +59,7 @@ func (c *meteredConn) Read(b []byte) (n int, err error) {
// Write delegates a network write to the underlying connection, bumping the
// egress traffic meter along the way.
func (c *meteredConn) Write(b []byte) (n int, err error) {
n, err = c.Conn.Write(b)
n, err = c.TCPConn.Write(b)
egressTrafficMeter.Mark(int64(n))
return
}

3
p2p/server.go
View File

@ -25,7 +25,6 @@ import (
"sync"
"time"
"github.com/ethereum/go-ethereum/fdtrack"
"github.com/ethereum/go-ethereum/logger"
"github.com/ethereum/go-ethereum/logger/glog"
"github.com/ethereum/go-ethereum/p2p/discover"
@ -373,7 +372,7 @@ func (srv *Server) startListening() error {
}
laddr := listener.Addr().(*net.TCPAddr)
srv.ListenAddr = laddr.String()
srv.listener = fdtrack.WrapListener("p2p", listener)
srv.listener = listener
srv.loopWG.Add(1)
go srv.listenLoop()
// Map the TCP listening port if NAT is configured.

2
rpc/comms/http.go
View File

@ -29,7 +29,6 @@ import (
"io"
"io/ioutil"
"github.com/ethereum/go-ethereum/fdtrack"
"github.com/ethereum/go-ethereum/logger"
"github.com/ethereum/go-ethereum/logger/glog"
"github.com/ethereum/go-ethereum/rpc/codec"
@ -178,7 +177,6 @@ func listenHTTP(addr string, h http.Handler) (*stopServer, error) {
if err != nil {
return nil, err
}
l = fdtrack.WrapListener("rpc", l)
s := &stopServer{l: l, idle: make(map[net.Conn]struct{})}
s.Server = &http.Server{
Addr: addr,

6
rpc/comms/ipc_unix.go
View File

@ -22,7 +22,6 @@ import (
"net"
"os"
"github.com/ethereum/go-ethereum/fdtrack"
"github.com/ethereum/go-ethereum/logger"
"github.com/ethereum/go-ethereum/logger/glog"
"github.com/ethereum/go-ethereum/rpc/codec"
@ -51,16 +50,15 @@ func (self *ipcClient) reconnect() error {
func startIpc(cfg IpcConfig, codec codec.Codec, initializer func(conn net.Conn) (shared.EthereumApi, error)) error {
os.Remove(cfg.Endpoint) // in case it still exists from a previous run
l, err := net.Listen("unix", cfg.Endpoint)
l, err := net.ListenUnix("unix", &net.UnixAddr{Name: cfg.Endpoint, Net: "unix"})
if err != nil {
return err
}
l = fdtrack.WrapListener("ipc", l)
os.Chmod(cfg.Endpoint, 0600)
go func() {
for {
conn, err := l.Accept()
conn, err := l.AcceptUnix()
if err != nil {
glog.V(logger.Error).Infof("Error accepting ipc connection - %v\n", err)
continue