Golang go-log.Logger函数代码示例

	path "github.com/ipfs/go-ipfs/path"
	"github.com/ipfs/go-ipfs/routing"
	dhtpb "github.com/ipfs/go-ipfs/routing/dht/pb"
	peer "gx/ipfs/QmZwZjMVGss5rqYsJVGy18gNbkTJffFyq2x1uJ4e4p3ZAt/go-libp2p-peer"

	ds "github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/ipfs/go-datastore"
	goprocess "gx/ipfs/QmQopLATEYMNg7dVqZRNDfeE2S1yKy8zrRh5xnYiuqeZBn/goprocess"
	gpctx "gx/ipfs/QmQopLATEYMNg7dVqZRNDfeE2S1yKy8zrRh5xnYiuqeZBn/goprocess/context"
	proto "gx/ipfs/QmZ4Qi3GaRbjcx28Sme5eMH7RQjGkt8wHxt2a65oLaeFEV/gogo-protobuf/proto"
	context "gx/ipfs/QmZy2y8t9zQH2a1b8q2ZSLKp17ATuJoCNxxyMFG5qFExpt/go-net/context"
	logging "gx/ipfs/QmaDNZ4QMdBdku1YZWBysufYyoQt1negQGNav6PLYarbY8/go-log"
)

var errNoEntry = errors.New("no previous entry")

var log = logging.Logger("ipns-repub")

var DefaultRebroadcastInterval = time.Hour * 4

const DefaultRecordLifetime = time.Hour * 24

type Republisher struct {
	r  routing.IpfsRouting
	ds ds.Datastore
	ps peer.Peerstore

	Interval time.Duration

	// how long records that are republished should be valid for
	RecordLifetime time.Duration

package node

import (
	"errors"
	"fmt"
	"strings"
	"time"

	core "github.com/ipfs/go-ipfs/core"
	ipns "github.com/ipfs/go-ipfs/fuse/ipns"
	mount "github.com/ipfs/go-ipfs/fuse/mount"
	rofs "github.com/ipfs/go-ipfs/fuse/readonly"
	logging "gx/ipfs/QmaDNZ4QMdBdku1YZWBysufYyoQt1negQGNav6PLYarbY8/go-log"
)

var log = logging.Logger("node")

// amount of time to wait for mount errors
// TODO is this non-deterministic?
const mountTimeout = time.Second

// fuseNoDirectory used to check the returning fuse error
const fuseNoDirectory = "fusermount: failed to access mountpoint"

// fuseExitStatus1 used to check the returning fuse error
const fuseExitStatus1 = "fusermount: exit status 1"

// platformFuseChecks can get overridden by arch-specific files
// to run fuse checks (like checking the OSXFUSE version)
var platformFuseChecks = func(*core.IpfsNode) error {
	return nil

package main

import (
	"fmt"
	"io"
	"os"

	logging "gx/ipfs/QmaDNZ4QMdBdku1YZWBysufYyoQt1negQGNav6PLYarbY8/go-log"
)

var log = logging.Logger("seccat")

func exit(format string, vals ...interface{}) {
	if format != "" {
		fmt.Fprintf(os.Stderr, "seccat: error: "+format+"\n", vals...)
	}
	Usage()
	os.Exit(1)
}

func out(format string, vals ...interface{}) {
	if verbose {
		fmt.Fprintf(os.Stderr, "seccat: "+format+"\n", vals...)
	}
}

type logRW struct {
	n  string
	rw io.ReadWriter
}

// package config implements the ipfs config file datastructures and utilities.
package config

import (
	"bytes"
	"encoding/json"
	"fmt"
	"os"
	"path/filepath"
	"strings"

	"github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/mitchellh/go-homedir"
	logging "gx/ipfs/QmaDNZ4QMdBdku1YZWBysufYyoQt1negQGNav6PLYarbY8/go-log"
)

var log = logging.Logger("config")

// Config is used to load IPFS config files.
type Config struct {
	Identity         Identity              // local node's peer identity
	Datastore        Datastore             // local node's storage
	Addresses        Addresses             // local node's addresses
	Mounts           Mounts                // local node's mount points
	Discovery        Discovery             // local node's discovery mechanisms
	Ipns             Ipns                  // Ipns settings
	Bootstrap        []string              // local nodes's bootstrap peer addresses
	Tour             Tour                  // local node's tour position
	Gateway          Gateway               // local node's gateway server options
	SupernodeRouting SupernodeClientConfig // local node's routing servers (if SupernodeRouting enabled)
	API              API                   // local node's API settings
	Swarm            SwarmConfig

	"os"
	"path"
	"strings"
	"syscall"

	lock "github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/camlistore/lock"
	"gx/ipfs/QmZNVWh8LLjAavuQ2JXuFmuYH3C11xo988vSgp7UQrTRj1/go-ipfs-util"
	logging "gx/ipfs/QmaDNZ4QMdBdku1YZWBysufYyoQt1negQGNav6PLYarbY8/go-log"
)

// LockFile is the filename of the repo lock, relative to config dir
// TODO rename repo lock and hide name
const LockFile = "repo.lock"

// log is the fsrepo logger
var log = logging.Logger("lock")

func errPerm(path string) error {
	return fmt.Errorf("failed to take lock at %s: permission denied", path)
}

func Lock(confdir string) (io.Closer, error) {
	c, err := lock.Lock(path.Join(confdir, LockFile))
	return c, err
}

func Locked(confdir string) (bool, error) {
	log.Debugf("Checking lock")
	if !util.FileExists(path.Join(confdir, LockFile)) {
		log.Debugf("File doesn't exist: %s", path.Join(confdir, LockFile))
		return false, nil

	"sync"

	"github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/ipfs/go-datastore/measure"
	"github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/mitchellh/go-homedir"
	repo "github.com/ipfs/go-ipfs/repo"
	"github.com/ipfs/go-ipfs/repo/common"
	config "github.com/ipfs/go-ipfs/repo/config"
	lockfile "github.com/ipfs/go-ipfs/repo/fsrepo/lock"
	mfsr "github.com/ipfs/go-ipfs/repo/fsrepo/migrations"
	serialize "github.com/ipfs/go-ipfs/repo/fsrepo/serialize"
	dir "github.com/ipfs/go-ipfs/thirdparty/dir"
	util "gx/ipfs/QmZNVWh8LLjAavuQ2JXuFmuYH3C11xo988vSgp7UQrTRj1/go-ipfs-util"
	logging "gx/ipfs/QmaDNZ4QMdBdku1YZWBysufYyoQt1negQGNav6PLYarbY8/go-log"
)

var log = logging.Logger("fsrepo")

// version number that we are currently expecting to see
var RepoVersion = "3"

var migrationInstructions = `See https://github.com/ipfs/fs-repo-migrations/blob/master/run.md
Sorry for the inconvenience. In the future, these will run automatically.`

var errIncorrectRepoFmt = `Repo has incorrect version: %s
Program version is: %s
Please run the ipfs migration tool before continuing.
` + migrationInstructions

var (
	ErrNoVersion = errors.New("no version file found, please run 0-to-1 migration tool.\n" + migrationInstructions)
	ErrOldRepo   = errors.New("ipfs repo found in old '~/.go-ipfs' location, please run migration tool.\n" + migrationInstructions)

	"time"

	manet "gx/ipfs/QmTrxSBY8Wqd5aBB4MeizeSzS5xFbK8dQBrYaMsiGnCBhb/go-multiaddr-net"
	logging "gx/ipfs/QmaDNZ4QMdBdku1YZWBysufYyoQt1negQGNav6PLYarbY8/go-log"
	ma "gx/ipfs/QmcobAGsCjYt5DXoq9et9L8yR8er7o7Cu3DTvpaq12jYSz/go-multiaddr"
)

var (
	host     = flag.String("host", "/ip4/127.0.0.1/tcp/5001", "the multiaddr host to dial on")
	endpoint = flag.String("ep", "/version", "which http endpoint path to hit")
	tries    = flag.Int("tries", 10, "how many tries to make before failing")
	timeout  = flag.Duration("tout", time.Second, "how long to wait between attempts")
	verbose  = flag.Bool("v", false, "verbose logging")
)

var log = logging.Logger("pollEndpoint")

func main() {
	flag.Parse()

	// extract address from host flag
	addr, err := ma.NewMultiaddr(*host)
	if err != nil {
		log.Fatal("NewMultiaddr() failed: ", err)
	}
	p := addr.Protocols()
	if len(p) < 2 {
		log.Fatal("need two protocols in host flag (/ip/tcp): ", addr)
	}
	_, host, err := manet.DialArgs(addr)
	if err != nil {

	lru "github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/hashicorp/golang-lru"
	mh "gx/ipfs/QmYf7ng2hG5XBtJA3tN34DQ2GUN5HNksEw1rLDkmr6vGku/go-multihash"
	proto "gx/ipfs/QmZ4Qi3GaRbjcx28Sme5eMH7RQjGkt8wHxt2a65oLaeFEV/gogo-protobuf/proto"
	"gx/ipfs/QmZy2y8t9zQH2a1b8q2ZSLKp17ATuJoCNxxyMFG5qFExpt/go-net/context"

	key "github.com/ipfs/go-ipfs/blocks/key"
	pb "github.com/ipfs/go-ipfs/namesys/pb"
	path "github.com/ipfs/go-ipfs/path"
	routing "github.com/ipfs/go-ipfs/routing"
	ci "gx/ipfs/QmUEUu1CM8bxBJxc3ZLojAi8evhTr4byQogWstABet79oY/go-libp2p-crypto"
	u "gx/ipfs/QmZNVWh8LLjAavuQ2JXuFmuYH3C11xo988vSgp7UQrTRj1/go-ipfs-util"
	logging "gx/ipfs/QmaDNZ4QMdBdku1YZWBysufYyoQt1negQGNav6PLYarbY8/go-log"
)

var log = logging.Logger("namesys")

// routingResolver implements NSResolver for the main IPFS SFS-like naming
type routingResolver struct {
	routing routing.IpfsRouting

	cache *lru.Cache
}

func (r *routingResolver) cacheGet(name string) (path.Path, bool) {
	if r.cache == nil {
		return "", false
	}

	ientry, ok := r.cache.Get(name)
	if !ok {

// package mount provides a simple abstraction around a mount point
package mount

import (
	"fmt"
	"io"
	"os/exec"
	"runtime"
	"time"

	goprocess "gx/ipfs/QmQopLATEYMNg7dVqZRNDfeE2S1yKy8zrRh5xnYiuqeZBn/goprocess"
	logging "gx/ipfs/QmaDNZ4QMdBdku1YZWBysufYyoQt1negQGNav6PLYarbY8/go-log"
)

var log = logging.Logger("mount")

var MountTimeout = time.Second * 5

// Mount represents a filesystem mount
type Mount interface {
	// MountPoint is the path at which this mount is mounted
	MountPoint() string

	// Unmounts the mount
	Unmount() error

	// Checks if the mount is still active.
	IsActive() bool

	// Process returns the mount's Process to be able to link it
	// to other processes. Unmount upon closing.

package network

import (
	key "github.com/ipfs/go-ipfs/blocks/key"
	bsmsg "github.com/ipfs/go-ipfs/exchange/bitswap/message"
	routing "github.com/ipfs/go-ipfs/routing"
	host "gx/ipfs/QmXDvxcXUYn2DDnGKJwdQPxkJgG83jBTp5UmmNzeHzqbj5/go-libp2p/p2p/host"
	inet "gx/ipfs/QmXDvxcXUYn2DDnGKJwdQPxkJgG83jBTp5UmmNzeHzqbj5/go-libp2p/p2p/net"
	peer "gx/ipfs/QmZwZjMVGss5rqYsJVGy18gNbkTJffFyq2x1uJ4e4p3ZAt/go-libp2p-peer"
	context "gx/ipfs/QmZy2y8t9zQH2a1b8q2ZSLKp17ATuJoCNxxyMFG5qFExpt/go-net/context"
	logging "gx/ipfs/QmaDNZ4QMdBdku1YZWBysufYyoQt1negQGNav6PLYarbY8/go-log"
	ma "gx/ipfs/QmcobAGsCjYt5DXoq9et9L8yR8er7o7Cu3DTvpaq12jYSz/go-multiaddr"
)

var log = logging.Logger("bitswap_network")

// NewFromIpfsHost returns a BitSwapNetwork supported by underlying IPFS host
func NewFromIpfsHost(host host.Host, r routing.IpfsRouting) BitSwapNetwork {
	bitswapNetwork := impl{
		host:    host,
		routing: r,
	}
	host.SetStreamHandler(ProtocolBitswap, bitswapNetwork.handleNewStream)
	host.Network().Notify((*netNotifiee)(&bitswapNetwork))
	// TODO: StopNotify.

	return &bitswapNetwork
}

// impl transforms the ipfs network interface, which sends and receives
// NetMessage objects, into the bitswap network interface.

	proto "gx/ipfs/QmZ4Qi3GaRbjcx28Sme5eMH7RQjGkt8wHxt2a65oLaeFEV/gogo-protobuf/proto"
	context "gx/ipfs/QmZy2y8t9zQH2a1b8q2ZSLKp17ATuJoCNxxyMFG5qFExpt/go-net/context"

	"gx/ipfs/QmXDvxcXUYn2DDnGKJwdQPxkJgG83jBTp5UmmNzeHzqbj5/go-libp2p/p2p/host"
	peer "gx/ipfs/QmZwZjMVGss5rqYsJVGy18gNbkTJffFyq2x1uJ4e4p3ZAt/go-libp2p-peer"
	logging "gx/ipfs/QmaDNZ4QMdBdku1YZWBysufYyoQt1negQGNav6PLYarbY8/go-log"

	key "github.com/ipfs/go-ipfs/blocks/key"
	routing "github.com/ipfs/go-ipfs/routing"
	pb "github.com/ipfs/go-ipfs/routing/dht/pb"
	proxy "github.com/ipfs/go-ipfs/routing/supernode/proxy"
	loggables "github.com/ipfs/go-ipfs/thirdparty/loggables"
)

var log = logging.Logger("supernode")

type Client struct {
	peerhost  host.Host
	peerstore peer.Peerstore
	proxy     proxy.Proxy
	local     peer.ID
}

// TODO take in datastore/cache
func NewClient(px proxy.Proxy, h host.Host, ps peer.Peerstore, local peer.ID) (*Client, error) {
	return &Client{
		proxy:     px,
		local:     local,
		peerstore: ps,
		peerhost:  h,

package tour

import (
	"strconv"
	"strings"

	logging "gx/ipfs/QmaDNZ4QMdBdku1YZWBysufYyoQt1negQGNav6PLYarbY8/go-log"
)

var log = logging.Logger("tour")

// ID is a string identifier for topics
type ID string

// LessThan returns whether this ID is sorted earlier than another.
func (i ID) LessThan(o ID) bool {
	return compareDottedInts(string(i), string(o))
}

// IDSlice implements the sort interface for ID slices.
type IDSlice []ID

func (a IDSlice) Len() int           { return len(a) }
func (a IDSlice) Swap(i, j int)      { a[i], a[j] = a[j], a[i] }
func (a IDSlice) Less(i, j int) bool { return a[i].LessThan(a[j]) }

// Topic is a type of objects that structures a tour topic.
type Topic struct {
	ID ID
	Content
}

	"github.com/ipfs/go-ipfs/exchange/offline"
	importer "github.com/ipfs/go-ipfs/importer"
	"github.com/ipfs/go-ipfs/importer/chunk"
	mfs "github.com/ipfs/go-ipfs/mfs"
	"github.com/ipfs/go-ipfs/pin"
	context "gx/ipfs/QmZy2y8t9zQH2a1b8q2ZSLKp17ATuJoCNxxyMFG5qFExpt/go-net/context"

	bs "github.com/ipfs/go-ipfs/blocks/blockstore"
	"github.com/ipfs/go-ipfs/commands/files"
	core "github.com/ipfs/go-ipfs/core"
	dag "github.com/ipfs/go-ipfs/merkledag"
	unixfs "github.com/ipfs/go-ipfs/unixfs"
	logging "gx/ipfs/QmaDNZ4QMdBdku1YZWBysufYyoQt1negQGNav6PLYarbY8/go-log"
)

var log = logging.Logger("coreunix")

var folderData = unixfs.FolderPBData()

// how many bytes of progress to wait before sending a progress update message
const progressReaderIncrement = 1024 * 256

type Link struct {
	Name, Hash string
	Size       uint64
}

type Object struct {
	Hash  string
	Links []Link
}

package pin

import (
	"fmt"
	"sync"
	"time"

	ds "github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/ipfs/go-datastore"
	key "github.com/ipfs/go-ipfs/blocks/key"
	"github.com/ipfs/go-ipfs/blocks/set"
	mdag "github.com/ipfs/go-ipfs/merkledag"
	context "gx/ipfs/QmZy2y8t9zQH2a1b8q2ZSLKp17ATuJoCNxxyMFG5qFExpt/go-net/context"
	logging "gx/ipfs/QmaDNZ4QMdBdku1YZWBysufYyoQt1negQGNav6PLYarbY8/go-log"
)

var log = logging.Logger("pin")

var pinDatastoreKey = ds.NewKey("/local/pins")

var emptyKey = key.B58KeyDecode("QmdfTbBqBPQ7VNxZEYEj14VmRuZBkqFbiwReogJgS1zR1n")

const (
	linkDirect    = "direct"
	linkRecursive = "recursive"
)

type PinMode int

const (
	Recursive PinMode = iota
	Direct

package importer

import (
	"fmt"
	"os"

	"github.com/ipfs/go-ipfs/commands/files"
	bal "github.com/ipfs/go-ipfs/importer/balanced"
	"github.com/ipfs/go-ipfs/importer/chunk"
	h "github.com/ipfs/go-ipfs/importer/helpers"
	trickle "github.com/ipfs/go-ipfs/importer/trickle"
	dag "github.com/ipfs/go-ipfs/merkledag"
	logging "gx/ipfs/QmaDNZ4QMdBdku1YZWBysufYyoQt1negQGNav6PLYarbY8/go-log"
)

var log = logging.Logger("importer")

// Builds a DAG from the given file, writing created blocks to disk as they are
// created
func BuildDagFromFile(fpath string, ds dag.DAGService) (*dag.Node, error) {
	stat, err := os.Lstat(fpath)
	if err != nil {
		return nil, err
	}

	if stat.IsDir() {
		return nil, fmt.Errorf("`%s` is a directory", fpath)
	}

	f, err := files.NewSerialFile(fpath, fpath, false, stat)
	if err != nil {