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/QmUBogf4nUefBjmYjn6jfsfPJRkmDGSeMhNj4usRKq69f4/go-libp2p/p2p/peer"

	proto "github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/gogo/protobuf/proto"
	ds "github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/ipfs/go-datastore"
	goprocess "github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/jbenet/goprocess"
	gpctx "github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/jbenet/goprocess/context"
	context "gx/ipfs/QmZy2y8t9zQH2a1b8q2ZSLKp17ATuJoCNxxyMFG5qFExpt/go-net/context"
	logging "gx/ipfs/Qmazh5oNUVsDZTs2g59rq8aYQqwpss8tcUWQzor5sCCEuH/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

	namesys "github.com/ipfs/go-ipfs/namesys"
	ipnsrp "github.com/ipfs/go-ipfs/namesys/republisher"
	path "github.com/ipfs/go-ipfs/path"
	pin "github.com/ipfs/go-ipfs/pin"
	repo "github.com/ipfs/go-ipfs/repo"
	config "github.com/ipfs/go-ipfs/repo/config"
	uio "github.com/ipfs/go-ipfs/unixfs/io"
	u "github.com/ipfs/go-ipfs/util"
)

const IpnsValidatorTag = "ipns"
const kSizeBlockstoreWriteCache = 100
const kReprovideFrequency = time.Hour * 12
const discoveryConnTimeout = time.Second * 30

var log = logging.Logger("core")

type mode int

const (
	// zero value is not a valid mode, must be explicitly set
	invalidMode mode = iota
	offlineMode
	onlineMode
)

// IpfsNode is IPFS Core module. It represents an IPFS instance.
type IpfsNode struct {

	// Self
	Identity peer.ID // the local node's identity

	"io"
	"net"
	"time"

	lgbl "github.com/ipfs/go-libp2p/loggables"
	ic "github.com/ipfs/go-libp2p/p2p/crypto"
	peer "github.com/ipfs/go-libp2p/p2p/peer"
	ma "gx/ipfs/QmR3JkmZBKYXgNMNsNZawm914455Qof3PEopwuVSeXG7aV/go-multiaddr"
	mpool "gx/ipfs/QmRQhVisS8dmPbjBUthVkenn81pBxrx1GxE281csJhm2vL/go-msgio/mpool"
	manet "gx/ipfs/QmYtzQmUwPFGxjCXctJ8e6GXS8sYfoXy2pdeMbS5SFWqRi/go-multiaddr-net"
	u "gx/ipfs/QmZNVWh8LLjAavuQ2JXuFmuYH3C11xo988vSgp7UQrTRj1/go-ipfs-util"
	context "gx/ipfs/QmZy2y8t9zQH2a1b8q2ZSLKp17ATuJoCNxxyMFG5qFExpt/go-net/context"
	logging "gx/ipfs/Qmazh5oNUVsDZTs2g59rq8aYQqwpss8tcUWQzor5sCCEuH/go-log"
)

var log = logging.Logger("conn")

// ReleaseBuffer puts the given byte array back into the buffer pool,
// first verifying that it is the correct size
func ReleaseBuffer(b []byte) {
	log.Debugf("Releasing buffer! (cap,size = %d, %d)", cap(b), len(b))
	mpool.ByteSlicePool.Put(uint32(cap(b)), b)
}

// singleConn represents a single connection to another Peer (IPFS Node).
type singleConn struct {
	local  peer.ID
	remote peer.ID
	maconn manet.Conn
	event  io.Closer
}

import (
	"bytes"
	"io"
	"testing"

	testutil "github.com/ipfs/go-libp2p/testutil"
	u "gx/ipfs/QmZNVWh8LLjAavuQ2JXuFmuYH3C11xo988vSgp7UQrTRj1/go-ipfs-util"
	logging "gx/ipfs/Qmazh5oNUVsDZTs2g59rq8aYQqwpss8tcUWQzor5sCCEuH/go-log"

	ic "github.com/ipfs/go-libp2p/p2p/crypto"
	peer "github.com/ipfs/go-libp2p/p2p/peer"

	ma "gx/ipfs/QmR3JkmZBKYXgNMNsNZawm914455Qof3PEopwuVSeXG7aV/go-multiaddr"
)

var log = logging.Logger("boguskey")

// TestBogusPrivateKey is a key used for testing (to avoid expensive keygen)
type TestBogusPrivateKey []byte

// TestBogusPublicKey is a key used for testing (to avoid expensive keygen)
type TestBogusPublicKey []byte

func (pk TestBogusPublicKey) Verify(data, sig []byte) (bool, error) {
	log.Errorf("TestBogusPublicKey.Verify -- this better be a test!")
	return bytes.Equal(data, reverse(sig)), nil
}

func (pk TestBogusPublicKey) Bytes() ([]byte, error) {
	return []byte(pk), nil
}

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"
	context "gx/ipfs/QmZy2y8t9zQH2a1b8q2ZSLKp17ATuJoCNxxyMFG5qFExpt/go-net/context"
	logging "gx/ipfs/Qmazh5oNUVsDZTs2g59rq8aYQqwpss8tcUWQzor5sCCEuH/go-log"
	host "gx/ipfs/QmccGfZs3rzku8Bv6sTPH3bMUKD1EVod8srgRjt5csdmva/go-libp2p/p2p/host"
	inet "gx/ipfs/QmccGfZs3rzku8Bv6sTPH3bMUKD1EVod8srgRjt5csdmva/go-libp2p/p2p/net"
	peer "gx/ipfs/QmccGfZs3rzku8Bv6sTPH3bMUKD1EVod8srgRjt5csdmva/go-libp2p/p2p/peer"
	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.

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

	key "github.com/ipfs/go-ipfs/blocks/key"
	dhtpb "github.com/ipfs/go-ipfs/routing/dht/pb"
	kbucket "github.com/ipfs/go-ipfs/routing/kbucket"
	host "gx/ipfs/QmNefBbWHR9JEiP3KDVqZsBLQVRmH3GBG2D2Ke24SsFqfW/go-libp2p/p2p/host"
	inet "gx/ipfs/QmNefBbWHR9JEiP3KDVqZsBLQVRmH3GBG2D2Ke24SsFqfW/go-libp2p/p2p/net"
	peer "gx/ipfs/QmNefBbWHR9JEiP3KDVqZsBLQVRmH3GBG2D2Ke24SsFqfW/go-libp2p/p2p/peer"
	logging "gx/ipfs/Qmazh5oNUVsDZTs2g59rq8aYQqwpss8tcUWQzor5sCCEuH/go-log"
)

const ProtocolSNR = "/ipfs/supernoderouting"

var log = logging.Logger("supernode/proxy")

type Proxy interface {
	Bootstrap(context.Context) error
	HandleStream(inet.Stream)
	SendMessage(ctx context.Context, m *dhtpb.Message) error
	SendRequest(ctx context.Context, m *dhtpb.Message) (*dhtpb.Message, error)
}

type standard struct {
	Host host.Host

	remoteInfos []peer.PeerInfo // addr required for bootstrapping
	remoteIDs   []peer.ID       // []ID is required for each req. here, cached for performance.
}

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/Qmazh5oNUVsDZTs2g59rq8aYQqwpss8tcUWQzor5sCCEuH/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 {

package transport

import (
	"net"
	"time"

	ma "gx/ipfs/QmR3JkmZBKYXgNMNsNZawm914455Qof3PEopwuVSeXG7aV/go-multiaddr"
	manet "gx/ipfs/QmYtzQmUwPFGxjCXctJ8e6GXS8sYfoXy2pdeMbS5SFWqRi/go-multiaddr-net"
	logging "gx/ipfs/Qmazh5oNUVsDZTs2g59rq8aYQqwpss8tcUWQzor5sCCEuH/go-log"
)

var log = logging.Logger("transport")

type Conn interface {
	manet.Conn

	Transport() Transport
}

type Transport interface {
	Dialer(laddr ma.Multiaddr, opts ...DialOpt) (Dialer, error)
	Listen(laddr ma.Multiaddr) (Listener, error)
	Matches(ma.Multiaddr) bool
}

type Dialer interface {
	Dial(raddr ma.Multiaddr) (Conn, error)
	Matches(ma.Multiaddr) bool
}

type Listener interface {

	"time"

	manet "gx/ipfs/QmQB7mNP3QE7b4zP2MQmsyJDqG5hzYE2CL8k1VyLWky2Ed/go-multiaddr-net"
	logging "gx/ipfs/Qmazh5oNUVsDZTs2g59rq8aYQqwpss8tcUWQzor5sCCEuH/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 {

// package kbucket implements a kademlia 'k-bucket' routing table.
package kbucket

import (
	"fmt"
	"sort"
	"sync"
	"time"

	logging "gx/ipfs/Qmazh5oNUVsDZTs2g59rq8aYQqwpss8tcUWQzor5sCCEuH/go-log"
	peer "gx/ipfs/QmccGfZs3rzku8Bv6sTPH3bMUKD1EVod8srgRjt5csdmva/go-libp2p/p2p/peer"
)

var log = logging.Logger("table")

// RoutingTable defines the routing table.
type RoutingTable struct {

	// ID of the local peer
	local ID

	// Blanket lock, refine later for better performance
	tabLock sync.RWMutex

	// latency metrics
	metrics peer.Metrics

	// Maximum acceptable latency for peers in this cluster
	maxLatency time.Duration

	// kBuckets define all the fingers to other nodes.

package ipfsaddr

import (
	"errors"

	ma "gx/ipfs/QmcobAGsCjYt5DXoq9et9L8yR8er7o7Cu3DTvpaq12jYSz/go-multiaddr"

	path "github.com/ipfs/go-ipfs/path"
	logging "gx/ipfs/Qmazh5oNUVsDZTs2g59rq8aYQqwpss8tcUWQzor5sCCEuH/go-log"
	peer "gx/ipfs/QmccGfZs3rzku8Bv6sTPH3bMUKD1EVod8srgRjt5csdmva/go-libp2p/p2p/peer"
)

var log = logging.Logger("ipfsaddr")

// ErrInvalidAddr signals an address is not a valid ipfs address.
var ErrInvalidAddr = errors.New("invalid ipfs address")

type IPFSAddr interface {
	ID() peer.ID
	Multiaddr() ma.Multiaddr
	Transport() ma.Multiaddr
	String() string
	Equal(b interface{}) bool
}

type ipfsAddr struct {
	ma ma.Multiaddr
	id peer.ID
}

func (a ipfsAddr) ID() peer.ID {

// package set contains various different types of 'BlockSet's
package set

import (
	"github.com/ipfs/go-ipfs/blocks/bloom"
	key "github.com/ipfs/go-ipfs/blocks/key"
	logging "gx/ipfs/Qmazh5oNUVsDZTs2g59rq8aYQqwpss8tcUWQzor5sCCEuH/go-log"
)

var log = logging.Logger("blockset")

// BlockSet represents a mutable set of keyed blocks
type BlockSet interface {
	AddBlock(key.Key)
	RemoveBlock(key.Key)
	HasKey(key.Key) bool
	GetBloomFilter() bloom.Filter

	GetKeys() []key.Key
}

func SimpleSetFromKeys(keys []key.Key) BlockSet {
	sbs := &simpleBlockSet{blocks: make(map[key.Key]struct{})}
	for _, k := range keys {
		sbs.blocks[k] = struct{}{}
	}
	return sbs
}

func NewSimpleBlockSet() BlockSet {
	return &simpleBlockSet{blocks: make(map[key.Key]struct{})}

	"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/Qmazh5oNUVsDZTs2g59rq8aYQqwpss8tcUWQzor5sCCEuH/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
}

// a single GetBlock/AddBlock interface that seamlessly retrieves data either
// locally or from a remote peer through the exchange.
package blockservice

import (
	"errors"

	blocks "github.com/ipfs/go-ipfs/blocks"
	"github.com/ipfs/go-ipfs/blocks/blockstore"
	key "github.com/ipfs/go-ipfs/blocks/key"
	exchange "github.com/ipfs/go-ipfs/exchange"
	context "gx/ipfs/QmZy2y8t9zQH2a1b8q2ZSLKp17ATuJoCNxxyMFG5qFExpt/go-net/context"
	logging "gx/ipfs/Qmazh5oNUVsDZTs2g59rq8aYQqwpss8tcUWQzor5sCCEuH/go-log"
)

var log = logging.Logger("blockservice")

var ErrNotFound = errors.New("blockservice: key not found")

// BlockService is a hybrid block datastore. It stores data in a local
// datastore and may retrieve data from a remote Exchange.
// It uses an internal `datastore.Datastore` instance to store values.
type BlockService struct {
	// TODO don't expose underlying impl details
	Blockstore blockstore.Blockstore
	Exchange   exchange.Interface
}

// NewBlockService creates a BlockService with given datastore instance.
func New(bs blockstore.Blockstore, rem exchange.Interface) *BlockService {
	if rem == nil {

	"time"

	ds "github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/ipfs/go-datastore"
	key "github.com/ipfs/go-ipfs/blocks/key"
	routing "github.com/ipfs/go-ipfs/routing"
	dhtpb "github.com/ipfs/go-ipfs/routing/dht/pb"
	"github.com/ipfs/go-ipfs/thirdparty/testutil"
	ma "gx/ipfs/QmR3JkmZBKYXgNMNsNZawm914455Qof3PEopwuVSeXG7aV/go-multiaddr"
	peer "gx/ipfs/QmUBogf4nUefBjmYjn6jfsfPJRkmDGSeMhNj4usRKq69f4/go-libp2p/p2p/peer"
	proto "gx/ipfs/QmZ4Qi3GaRbjcx28Sme5eMH7RQjGkt8wHxt2a65oLaeFEV/gogo-protobuf/proto"
	u "gx/ipfs/QmZNVWh8LLjAavuQ2JXuFmuYH3C11xo988vSgp7UQrTRj1/go-ipfs-util"
	context "gx/ipfs/QmZy2y8t9zQH2a1b8q2ZSLKp17ATuJoCNxxyMFG5qFExpt/go-net/context"
	logging "gx/ipfs/Qmazh5oNUVsDZTs2g59rq8aYQqwpss8tcUWQzor5sCCEuH/go-log"
)

var log = logging.Logger("mockrouter")

type client struct {
	datastore ds.Datastore
	server    server
	peer      testutil.Identity
}

// FIXME(brian): is this method meant to simulate putting a value into the network?
func (c *client) PutValue(ctx context.Context, key key.Key, val []byte) error {
	log.Debugf("PutValue: %s", key)
	rec := new(dhtpb.Record)
	rec.Value = val
	rec.Key = proto.String(string(key))
	rec.TimeReceived = proto.String(u.FormatRFC3339(time.Now()))
	data, err := proto.Marshal(rec)