Golang capnslog.NewPackageLogger函数代码示例

func init() {
	raft.SetLogger(capnslog.NewPackageLogger("github.com/coreos/etcd", "raft"))
	expvar.Publish("raft.status", expvar.Func(func() interface{} {
		raftStatusMu.Lock()
		defer raftStatusMu.Unlock()
		return raftStatus()
	}))
}

	StoreClusterPrefix = "/0"
	StoreKeysPrefix    = "/1"

	purgeFileInterval      = 30 * time.Second
	monitorVersionInterval = 5 * time.Second

	databaseFilename = "db"
	// max number of in-flight snapshot messages etcdserver allows to have
	// This number is more than enough for most clusters with 5 machines.
	maxInFlightMsgSnap = 16

	releaseDelayAfterSnapshot = 30 * time.Second
)

var (
	plog = capnslog.NewPackageLogger("github.com/coreos/etcd", "etcdserver")

	storeMemberAttributeRegexp = regexp.MustCompile(path.Join(storeMembersPrefix, "[[:xdigit:]]{1,16}", attributesSuffix))
)

func init() {
	rand.Seed(time.Now().UnixNano())

	expvar.Publish(
		"file_descriptor_limit",
		expvar.Func(
			func() interface{} {
				n, _ := runtime.FDLimit()
				return n
			},
		),

	"github.com/coreos/etcd/etcdserver/etcdhttp"
	"github.com/coreos/etcd/etcdserver/etcdserverpb"
	"github.com/coreos/etcd/pkg/cors"
	"github.com/coreos/etcd/pkg/fileutil"
	"github.com/coreos/etcd/pkg/osutil"
	runtimeutil "github.com/coreos/etcd/pkg/runtime"
	"github.com/coreos/etcd/pkg/transport"
	"github.com/coreos/etcd/pkg/types"
	"github.com/coreos/etcd/proxy"
	"github.com/coreos/etcd/rafthttp"
	"github.com/coreos/etcd/version"
)

type dirType string

var plog = capnslog.NewPackageLogger("github.com/coreos/etcd", "etcdmain")

const (
	// the owner can make/remove files inside the directory
	privateDirMode = 0700

	// internal fd usage includes disk usage and transport usage.
	// To read/write snapshot, snap pkg needs 1. In normal case, wal pkg needs
	// at most 2 to read/lock/write WALs. One case that it needs to 2 is to
	// read all logs after some snapshot index, which locates at the end of
	// the second last and the head of the last. For purging, it needs to read
	// directory, so it needs 1. For fd monitor, it needs 1.
	// For transport, rafthttp builds two long-polling connections and at most
	// four temporary connections with each member. There are at most 9 members
	// in a cluster, so it should reserve 96.
	// For the safety, we set the total reserved number to 150.

package rafthttp

import (
	"net/http"
	"sync"

	"github.com/coreos/etcd/Godeps/_workspace/src/github.com/coreos/pkg/capnslog"
	"github.com/coreos/etcd/Godeps/_workspace/src/golang.org/x/net/context"
	"github.com/coreos/etcd/etcdserver/stats"
	"github.com/coreos/etcd/pkg/types"
	"github.com/coreos/etcd/raft"
	"github.com/coreos/etcd/raft/raftpb"
)

var plog = capnslog.NewPackageLogger("github.com/coreos/etcd", "rafthttp")

type Raft interface {
	Process(ctx context.Context, m raftpb.Message) error
	IsIDRemoved(id uint64) bool
	ReportUnreachable(id uint64)
	ReportSnapshot(id uint64, status raft.SnapshotStatus)
}

type Transporter interface {
	// Handler returns the HTTP handler of the transporter.
	// A transporter HTTP handler handles the HTTP requests
	// from remote peers.
	// The handler MUST be used to handle RaftPrefix(/raft)
	// endpoint.
	Handler() http.Handler

import (
	"io/ioutil"
	"os"
	"path"
	"sort"

	"github.com/coreos/etcd/Godeps/_workspace/src/github.com/coreos/pkg/capnslog"
)

const (
	privateFileMode = 0600
)

var (
	plog = capnslog.NewPackageLogger("github.com/coreos/etcd/pkg", "fileutil")
)

// IsDirWriteable checks if dir is writable by writing and removing a file
// to dir. It returns nil if dir is writable.
func IsDirWriteable(dir string) error {
	f := path.Join(dir, ".touch")
	if err := ioutil.WriteFile(f, []byte(""), privateFileMode); err != nil {
		return err
	}
	return os.Remove(f)
}

// ReadDir returns the filenames in the given directory in sorted order.
func ReadDir(dirpath string) ([]string, error) {
	dir, err := os.Open(dirpath)

package flags

import (
	"flag"
	"fmt"
	"net/url"
	"os"
	"strings"

	"github.com/coreos/etcd/Godeps/_workspace/src/github.com/coreos/pkg/capnslog"
	"github.com/coreos/etcd/pkg/transport"
)

var (
	plog = capnslog.NewPackageLogger("github.com/coreos/etcd/pkg", "flags")
)

// DeprecatedFlag encapsulates a flag that may have been previously valid but
// is now deprecated. If a DeprecatedFlag is set, an error occurs.
type DeprecatedFlag struct {
	Name string
}

func (f *DeprecatedFlag) Set(_ string) error {
	return fmt.Errorf(`flag "-%s" is no longer supported.`, f.Name)
}

func (f *DeprecatedFlag) String() string {
	return ""
}

// Package v3rpc implements etcd v3 RPC system based on gRPC.
package v3rpc

import (
	"github.com/coreos/etcd/Godeps/_workspace/src/github.com/coreos/pkg/capnslog"
	"github.com/coreos/etcd/Godeps/_workspace/src/golang.org/x/net/context"
	"github.com/coreos/etcd/Godeps/_workspace/src/google.golang.org/grpc"
	"github.com/coreos/etcd/Godeps/_workspace/src/google.golang.org/grpc/codes"
	"github.com/coreos/etcd/etcdserver"
	pb "github.com/coreos/etcd/etcdserver/etcdserverpb"
	"github.com/coreos/etcd/storage"
)

var (
	plog = capnslog.NewPackageLogger("github.com/coreos/etcd/etcdserver/api", "v3rpc")

	// Max operations per txn list. For example, Txn.Success can have at most 128 operations,
	// and Txn.Failure can have at most 128 operations.
	MaxOpsPerTxn = 128
)

type kvServer struct {
	clusterID int64
	memberID  int64
	raftTimer etcdserver.RaftTimer

	kv etcdserver.RaftKV
}

func NewKVServer(s *etcdserver.EtcdServer) pb.KVServer {

	"sync"
	"time"

	"github.com/coreos/etcd/Godeps/_workspace/src/github.com/coreos/pkg/capnslog"
	"github.com/coreos/etcd/Godeps/_workspace/src/github.com/xiang90/probing"
	"github.com/coreos/etcd/Godeps/_workspace/src/golang.org/x/net/context"
	"github.com/coreos/etcd/etcdserver/stats"
	"github.com/coreos/etcd/pkg/logutil"
	"github.com/coreos/etcd/pkg/transport"
	"github.com/coreos/etcd/pkg/types"
	"github.com/coreos/etcd/raft"
	"github.com/coreos/etcd/raft/raftpb"
	"github.com/coreos/etcd/snap"
)

var plog = logutil.NewMergeLogger(capnslog.NewPackageLogger("github.com/coreos/etcd", "rafthttp"))

type Raft interface {
	Process(ctx context.Context, m raftpb.Message) error
	IsIDRemoved(id uint64) bool
	ReportUnreachable(id uint64)
	ReportSnapshot(id uint64, status raft.SnapshotStatus)
}

type Transporter interface {
	// Start starts the given Transporter.
	// Start MUST be called before calling other functions in the interface.
	Start() error
	// Handler returns the HTTP handler of the transporter.
	// A transporter HTTP handler handles the HTTP requests
	// from remote peers.

// See the License for the specific language governing permissions and
// limitations under the License.

package logutil

import (
	"fmt"
	"strings"
	"testing"
	"time"

	"github.com/coreos/etcd/Godeps/_workspace/src/github.com/coreos/pkg/capnslog"
)

var (
	testLogger = capnslog.NewPackageLogger("github.com/coreos/etcd/pkg", "logutil")
)

func TestMergeLogger(t *testing.T) {
	var (
		txt      = "hello"
		repeatN  = 6
		duration = 2049843762 * time.Nanosecond
		mg       = NewMergeLogger(testLogger)
	)
	// overwrite this for testing
	defaultMergePeriod = time.Minute

	for i := 0; i < repeatN; i++ {
		mg.MergeError(txt)
		if i == 0 {

	"time"

	"github.com/coreos/etcd/pkg/pbutil"
	"github.com/coreos/etcd/raft"
	"github.com/coreos/etcd/raft/raftpb"
	"github.com/coreos/etcd/snap/snappb"

	"github.com/coreos/etcd/Godeps/_workspace/src/github.com/coreos/pkg/capnslog"
)

const (
	snapSuffix = ".snap"
)

var (
	plog = capnslog.NewPackageLogger("github.com/coreos/etcd", "snap")

	ErrNoSnapshot    = errors.New("snap: no available snapshot")
	ErrEmptySnapshot = errors.New("snap: empty snapshot")
	ErrCRCMismatch   = errors.New("snap: crc mismatch")
	crcTable         = crc32.MakeTable(crc32.Castagnoli)
)

type Snapshotter struct {
	dir string
}

func New(dir string) *Snapshotter {
	return &Snapshotter{
		dir: dir,
	}

	"net/url"
	"path"
	"sort"
	"strconv"
	"strings"
	"time"

	"github.com/coreos/etcd/Godeps/_workspace/src/github.com/coreos/pkg/capnslog"
	"github.com/coreos/etcd/Godeps/_workspace/src/github.com/jonboulle/clockwork"
	"github.com/coreos/etcd/Godeps/_workspace/src/golang.org/x/net/context"
	"github.com/coreos/etcd/client"
	"github.com/coreos/etcd/pkg/types"
)

var (
	plog = capnslog.NewPackageLogger("github.com/coreos/etcd", "discovery")

	ErrInvalidURL           = errors.New("discovery: invalid URL")
	ErrBadSizeKey           = errors.New("discovery: size key is bad")
	ErrSizeNotFound         = errors.New("discovery: size key not found")
	ErrTokenNotFound        = errors.New("discovery: token not found")
	ErrDuplicateID          = errors.New("discovery: found duplicate id")
	ErrDuplicateName        = errors.New("discovery: found duplicate name")
	ErrFullCluster          = errors.New("discovery: cluster is full")
	ErrTooManyRetries       = errors.New("discovery: too many retries")
	ErrBadDiscoveryEndpoint = errors.New("discovery: bad discovery endpoint")
)

var (
	// Number of retries discovery will attempt before giving up and erroring out.
	nRetries = uint(math.MaxUint32)

// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package httptypes

import (
	"encoding/json"
	"net/http"

	"github.com/coreos/etcd/Godeps/_workspace/src/github.com/coreos/pkg/capnslog"
)

var (
	plog = capnslog.NewPackageLogger("github.com/coreos/etcd/etcdserver/etcdhttp", "httptypes")
)

type HTTPError struct {
	Message string `json:"message"`
	// Code is the HTTP status code
	Code int `json:"-"`
}

func (e HTTPError) Error() string {
	return e.Message
}

func (e HTTPError) WriteTo(w http.ResponseWriter) error {
	w.Header().Set("Content-Type", "application/json")
	w.WriteHeader(e.Code)

package main

import (
	"flag"
	oldlog "log"
	"os"

	"github.com/coreos/etcd/Godeps/_workspace/src/github.com/coreos/pkg/capnslog"
)

var logLevel = capnslog.INFO
var log = capnslog.NewPackageLogger("github.com/coreos/pkg/capnslog/cmd", "main")
var dlog = capnslog.NewPackageLogger("github.com/coreos/pkg/capnslog/cmd", "dolly")

func init() {
	flag.Var(&logLevel, "log-level", "Global log level.")
}

func main() {
	rl := capnslog.MustRepoLogger("github.com/coreos/pkg/capnslog/cmd")
	capnslog.SetFormatter(capnslog.NewStringFormatter(os.Stderr))

	// We can parse the log level configs from the command line
	flag.Parse()
	if flag.NArg() > 1 {
		cfg, err := rl.ParseLogLevelConfig(flag.Arg(1))
		if err != nil {
			log.Fatal(err)
		}
		rl.SetLogLevel(cfg)
		log.Infof("Setting output to %s", flag.Arg(1))

// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package main

import (
	"flag"
	"net/http"
	"strings"

	"github.com/coreos/etcd/Godeps/_workspace/src/github.com/coreos/pkg/capnslog"
	"github.com/coreos/etcd/Godeps/_workspace/src/github.com/prometheus/client_golang/prometheus"
)

var plog = capnslog.NewPackageLogger("github.com/coreos/etcd", "etcd-tester")

func main() {
	endpointStr := flag.String("agent-endpoints", "localhost:9027", "HTTP RPC endpoints of agents. Do not specify the schema.")
	datadir := flag.String("data-dir", "agent.etcd", "etcd data directory location on agent machine.")
	stressKeySize := flag.Int("stress-key-size", 100, "the size of each key written into etcd.")
	stressKeySuffixRange := flag.Int("stress-key-count", 250000, "the count of key range written into etcd.")
	limit := flag.Int("limit", 3, "the limit of rounds to run failure set.")
	isV2Only := flag.Bool("v2-only", false, "'true' to run V2 only tester.")
	flag.Parse()

	endpoints := strings.Split(*endpointStr, ",")
	c, err := newCluster(endpoints, *datadir, *stressKeySize, *stressKeySuffixRange, *isV2Only)
	if err != nil {
		plog.Fatal(err)
	}

// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

// Package stats defines a standard interface for etcd cluster statistics.
package stats

import "github.com/coreos/etcd/Godeps/_workspace/src/github.com/coreos/pkg/capnslog"

var (
	plog = capnslog.NewPackageLogger("github.com/coreos/etcd/etcdserver", "stats")
)

type Stats interface {
	// SelfStats returns the struct representing statistics of this server
	SelfStats() []byte
	// LeaderStats returns the statistics of all followers in the cluster
	// if this server is leader. Otherwise, nil is returned.
	LeaderStats() []byte
	// StoreStats returns statistics of the store backing this EtcdServer
	StoreStats() []byte
}