Golang 0.Logger函数代码示例

	swarm "github.com/ipfs/go-ipfs/p2p/net/swarm"
	protocol "github.com/ipfs/go-ipfs/p2p/protocol"
	testutil "github.com/ipfs/go-ipfs/p2p/test/util"
	u "github.com/ipfs/go-ipfs/util"
	logging "github.com/ipfs/go-ipfs/vendor/go-log-v1.0.0"

	ps "github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-peerstream"
	context "github.com/ipfs/go-ipfs/Godeps/_workspace/src/golang.org/x/net/context"
)

func init() {
	// change the garbage collect timeout for testing.
	ps.GarbageCollectTimeout = 10 * time.Millisecond
}

var log = logging.Logger("reconnect")

func EchoStreamHandler(stream inet.Stream) {
	c := stream.Conn()
	log.Debugf("%s echoing %s", c.LocalPeer(), c.RemotePeer())
	go func() {
		defer stream.Close()
		io.Copy(stream, stream)
	}()
}

type sendChans struct {
	send   chan struct{}
	sent   chan struct{}
	read   chan struct{}
	close_ chan struct{}

import (
	"encoding/json"
	"errors"
	"fmt"
	"io"
	"os"
	"path/filepath"

	"github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/facebookgo/atomicfile"
	"github.com/ipfs/go-ipfs/repo/config"
	"github.com/ipfs/go-ipfs/util"
	logging "github.com/ipfs/go-ipfs/vendor/go-log-v1.0.0"
)

var log = logging.Logger("fsrepo")

// ReadConfigFile reads the config from `filename` into `cfg`.
func ReadConfigFile(filename string, cfg interface{}) error {
	f, err := os.Open(filename)
	if err != nil {
		return err
	}
	defer f.Close()
	if err := json.NewDecoder(f).Decode(cfg); err != nil {
		return fmt.Errorf("Failure to decode config: %s", err)
	}
	return nil
}

// WriteConfigFile writes the config from `cfg` into `filename`.

package host

import (
	ma "github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-multiaddr"
	context "github.com/ipfs/go-ipfs/Godeps/_workspace/src/golang.org/x/net/context"
	logging "github.com/ipfs/go-ipfs/vendor/go-log-v1.0.0"
	inet "github.com/ipfs/go-libp2p/p2p/net"
	peer "github.com/ipfs/go-libp2p/p2p/peer"
	protocol "github.com/ipfs/go-libp2p/p2p/protocol"
	metrics "github.com/ipfs/go-libp2p/util/metrics"
)

var log = logging.Logger("p2p/host")

// Host is an object participating in a p2p network, which
// implements protocols or provides services. It handles
// requests like a Server, and issues requests like a Client.
// It is called Host because it is both Server and Client (and Peer
// may be confusing).
type Host interface {
	// ID returns the (local) peer.ID associated with this Host
	ID() peer.ID

	// Peerstore returns the Host's repository of Peer Addresses and Keys.
	Peerstore() peer.Peerstore

	// Returns the listen addresses of the Host
	Addrs() []ma.Multiaddr

	// Networks returns the Network interface of the Host
	Network() inet.Network

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"
	"github.com/ipfs/go-ipfs/pin"
	logging "github.com/ipfs/go-ipfs/vendor/go-log-v1.0.0"
)

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, mp pin.ManualPinner) (*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, stat)
	if err != nil {

	trickle "github.com/ipfs/go-ipfs/importer/trickle"
	mdag "github.com/ipfs/go-ipfs/merkledag"
	pin "github.com/ipfs/go-ipfs/pin"
	ft "github.com/ipfs/go-ipfs/unixfs"
	uio "github.com/ipfs/go-ipfs/unixfs/io"
	logging "github.com/ipfs/go-ipfs/vendor/go-log-v1.0.0"
)

var ErrSeekFail = errors.New("failed to seek properly")
var ErrSeekEndNotImpl = errors.New("SEEK_END currently not implemented")
var ErrUnrecognizedWhence = errors.New("unrecognized whence")

// 2MB
var writebufferSize = 1 << 21

var log = logging.Logger("dagio")

// DagModifier is the only struct licensed and able to correctly
// perform surgery on a DAG 'file'
// Dear god, please rename this to something more pleasant
type DagModifier struct {
	dagserv mdag.DAGService
	curNode *mdag.Node
	mp      pin.ManualPinner

	splitter   chunk.SplitterGen
	ctx        context.Context
	readCancel func()

	writeStart uint64
	curWrOff   uint64

	ggio "github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/gogo/protobuf/io"
	context "github.com/ipfs/go-ipfs/Godeps/_workspace/src/golang.org/x/net/context"

	key "github.com/ipfs/go-ipfs/blocks/key"
	host "github.com/ipfs/go-ipfs/p2p/host"
	inet "github.com/ipfs/go-ipfs/p2p/net"
	peer "github.com/ipfs/go-ipfs/p2p/peer"
	dhtpb "github.com/ipfs/go-ipfs/routing/dht/pb"
	kbucket "github.com/ipfs/go-ipfs/routing/kbucket"
	logging "github.com/ipfs/go-ipfs/vendor/go-log-v1.0.0"
)

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 queue

import (
	context "github.com/ipfs/go-ipfs/Godeps/_workspace/src/golang.org/x/net/context"
	logging "github.com/ipfs/go-ipfs/vendor/go-log-v1.0.0"
	peer "github.com/ipfs/go-libp2p/p2p/peer"
)

var log = logging.Logger("peerqueue")

// ChanQueue makes any PeerQueue synchronizable through channels.
type ChanQueue struct {
	Queue   PeerQueue
	EnqChan chan<- peer.ID
	DeqChan <-chan peer.ID
}

// NewChanQueue creates a ChanQueue by wrapping pq.
func NewChanQueue(ctx context.Context, pq PeerQueue) *ChanQueue {
	cq := &ChanQueue{Queue: pq}
	cq.process(ctx)
	return cq
}

func (cq *ChanQueue) process(ctx context.Context) {
	// construct the channels here to be able to use them bidirectionally
	enqChan := make(chan peer.ID)
	deqChan := make(chan peer.ID)

	cq.EnqChan = enqChan
	cq.DeqChan = deqChan

import (
	"encoding/json"
	"errors"
	"fmt"
	"sync"

	ds "github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-datastore"
	nsds "github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-datastore/namespace"
	context "github.com/ipfs/go-ipfs/Godeps/_workspace/src/golang.org/x/net/context"
	key "github.com/ipfs/go-ipfs/blocks/key"
	"github.com/ipfs/go-ipfs/blocks/set"
	mdag "github.com/ipfs/go-ipfs/merkledag"
	logging "github.com/ipfs/go-ipfs/vendor/go-log-v1.0.0"
)

var log = logging.Logger("pin")
var recursePinDatastoreKey = ds.NewKey("/local/pins/recursive/keys")
var directPinDatastoreKey = ds.NewKey("/local/pins/direct/keys")
var indirectPinDatastoreKey = ds.NewKey("/local/pins/indirect/keys")

type PinMode int

const (
	Recursive PinMode = iota
	Direct
	Indirect
	NotPinned
)

type Pinner interface {
	IsPinned(key.Key) bool

	addrutil "github.com/ipfs/go-ipfs/p2p/net/swarm/addr"
	peer "github.com/ipfs/go-ipfs/p2p/peer"
	logging "github.com/ipfs/go-ipfs/vendor/go-log-v1.0.0"

	ma "github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-multiaddr"
	ps "github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-peerstream"
	pst "github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-stream-muxer"
	psy "github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-stream-muxer/yamux"
	"github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/jbenet/goprocess"
	goprocessctx "github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/jbenet/goprocess/context"
	prom "github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/prometheus/client_golang/prometheus"
	mafilter "github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/whyrusleeping/multiaddr-filter"
	context "github.com/ipfs/go-ipfs/Godeps/_workspace/src/golang.org/x/net/context"
)

var log = logging.Logger("swarm2")

var PSTransport pst.Transport

var peersTotal = prom.NewGaugeVec(prom.GaugeOpts{
	Namespace: "ipfs",
	Subsystem: "p2p",
	Name:      "peers_total",
	Help:      "Number of connected peers",
}, []string{"peer_id"})

func init() {
	tpt := *psy.DefaultTransport
	tpt.MaxStreamWindowSize = 512 * 1024
	PSTransport = &tpt
}

import (
	"container/list"
	"errors"
	"time"

	process "github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/jbenet/goprocess"
	procctx "github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/jbenet/goprocess/context"
	ratelimit "github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/jbenet/goprocess/ratelimit"
	blocks "github.com/ipfs/go-ipfs/blocks"
	key "github.com/ipfs/go-ipfs/blocks/key"
	exchange "github.com/ipfs/go-ipfs/exchange"

	logging "github.com/ipfs/go-ipfs/vendor/go-log-v1.0.0"
)

var log = logging.Logger("blockservice")

var DefaultConfig = Config{
	NumWorkers:       1,
	ClientBufferSize: 0,
	WorkerBufferSize: 0,
}

type Config struct {
	// NumWorkers sets the number of background workers that provide blocks to
	// the exchange.
	NumWorkers int

	// ClientBufferSize allows clients of HasBlock to send up to
	// |ClientBufferSize| blocks without blocking.
	ClientBufferSize int

package reprovide

import (
	"fmt"
	"time"

	backoff "github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/cenkalti/backoff"
	context "github.com/ipfs/go-ipfs/Godeps/_workspace/src/golang.org/x/net/context"
	blocks "github.com/ipfs/go-ipfs/blocks/blockstore"
	routing "github.com/ipfs/go-ipfs/routing"
	logging "github.com/ipfs/go-ipfs/vendor/go-log-v1.0.0"
)

var log = logging.Logger("reprovider")

type Reprovider struct {
	// The routing system to provide values through
	rsys routing.IpfsRouting

	// The backing store for blocks to be provided
	bstore blocks.Blockstore
}

func NewReprovider(rsys routing.IpfsRouting, bstore blocks.Blockstore) *Reprovider {
	return &Reprovider{
		rsys:   rsys,
		bstore: bstore,
	}
}

func (rp *Reprovider) ProvideEvery(ctx context.Context, tick time.Duration) {

import (
	"bytes"
	"io"
	"testing"

	u "github.com/ipfs/go-ipfs/util"
	testutil "github.com/ipfs/go-ipfs/util/testutil"
	logging "github.com/ipfs/go-ipfs/vendor/go-log-v1.0.0"

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

	ma "github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/jbenet/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 merkledag implements the ipfs Merkle DAG datastructures.
package merkledag

import (
	"fmt"
	"sync"

	"github.com/ipfs/go-ipfs/Godeps/_workspace/src/golang.org/x/net/context"
	blocks "github.com/ipfs/go-ipfs/blocks"
	key "github.com/ipfs/go-ipfs/blocks/key"
	bserv "github.com/ipfs/go-ipfs/blockservice"
	logging "github.com/ipfs/go-ipfs/vendor/go-log-v1.0.0"
)

var log = logging.Logger("merkledag")
var ErrNotFound = fmt.Errorf("merkledag: not found")

// DAGService is an IPFS Merkle DAG service.
type DAGService interface {
	Add(*Node) (key.Key, error)
	AddRecursive(*Node) error
	Get(context.Context, key.Key) (*Node, error)
	Remove(*Node) error

	// GetDAG returns, in order, all the single leve child
	// nodes of the passed in node.
	GetDAG(context.Context, *Node) []NodeGetter
	GetNodes(context.Context, []key.Key) []NodeGetter

	Batch() *Batch
}

	ggio "github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/gogo/protobuf/io"
	ma "github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-multiaddr"
	context "github.com/ipfs/go-ipfs/Godeps/_workspace/src/golang.org/x/net/context"

	config "github.com/ipfs/go-ipfs/repo/config"
	logging "github.com/ipfs/go-ipfs/vendor/go-log-v1.0.0"
	host "github.com/ipfs/go-libp2p/p2p/host"
	inet "github.com/ipfs/go-libp2p/p2p/net"
	peer "github.com/ipfs/go-libp2p/p2p/peer"
	protocol "github.com/ipfs/go-libp2p/p2p/protocol"
	pb "github.com/ipfs/go-libp2p/p2p/protocol/identify/pb"
	lgbl "github.com/ipfs/go-libp2p/util/eventlog/loggables"
	mstream "github.com/ipfs/go-libp2p/util/metrics/stream"
)

var log = logging.Logger("net/identify")

// ID is the protocol.ID of the Identify Service.
const ID protocol.ID = "/ipfs/identify"

// IpfsVersion holds the current protocol version for a client running this code
// TODO(jbenet): fix the versioning mess.
const IpfsVersion = "ipfs/0.1.0"
const ClientVersion = "go-ipfs/" + config.CurrentVersionNumber

// IDService is a structure that implements ProtocolIdentify.
// It is a trivial service that gives the other peer some
// useful information about the local peer. A sort of hello.
//
// The IDService sends:
//  * Our IPFS Protocol Version

	"os"
	gopath "path"

	context "github.com/ipfs/go-ipfs/Godeps/_workspace/src/golang.org/x/net/context"

	"github.com/ipfs/go-ipfs/commands/files"
	core "github.com/ipfs/go-ipfs/core"
	importer "github.com/ipfs/go-ipfs/importer"
	chunk "github.com/ipfs/go-ipfs/importer/chunk"
	merkledag "github.com/ipfs/go-ipfs/merkledag"
	"github.com/ipfs/go-ipfs/pin"
	unixfs "github.com/ipfs/go-ipfs/unixfs"
	logging "github.com/ipfs/go-ipfs/vendor/go-log-v1.0.0"
)

var log = logging.Logger("coreunix")

// Add builds a merkledag from the a reader, pinning all objects to the local
// datastore. Returns a key representing the root node.
func Add(n *core.IpfsNode, r io.Reader) (string, error) {
	// TODO more attractive function signature importer.BuildDagFromReader

	dagNode, err := importer.BuildDagFromReader(
		n.DAG,
		chunk.NewSizeSplitter(r, chunk.DefaultBlockSize),
		importer.BasicPinnerCB(n.Pinning.GetManual()),
	)
	if err != nil {
		return "", err
	}
	k, err := dagNode.Key()