Golang eventlog.Logger函数代码示例

	"errors"
	"time"

	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/jbenet/go-datastore"
	context "github.com/ipfs/go-ipfs/Godeps/_workspace/src/golang.org/x/net/context"
	key "github.com/ipfs/go-ipfs/blocks/key"
	ci "github.com/ipfs/go-ipfs/p2p/crypto"
	"github.com/ipfs/go-ipfs/p2p/peer"
	routing "github.com/ipfs/go-ipfs/routing"
	pb "github.com/ipfs/go-ipfs/routing/dht/pb"
	record "github.com/ipfs/go-ipfs/routing/record"
	eventlog "github.com/ipfs/go-ipfs/thirdparty/eventlog"
)

var log = eventlog.Logger("offlinerouting")

var ErrOffline = errors.New("routing system in offline mode")

func NewOfflineRouter(dstore ds.Datastore, privkey ci.PrivKey) routing.IpfsRouting {
	return &offlineRouting{
		datastore: dstore,
		sk:        privkey,
	}
}

// offlineRouting implements the IpfsRouting interface,
// but only provides the capability to Put and Get signed dht
// records to and from the local datastore.
type offlineRouting struct {
	datastore ds.Datastore

import (
	"bytes"
	"errors"
	"io"
	"time"

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

	host "github.com/ipfs/go-ipfs/p2p/host"
	inet "github.com/ipfs/go-ipfs/p2p/net"
	peer "github.com/ipfs/go-ipfs/p2p/peer"
	eventlog "github.com/ipfs/go-ipfs/thirdparty/eventlog"
	u "github.com/ipfs/go-ipfs/util"
)

var log = eventlog.Logger("ping")

const PingSize = 32

const ID = "/ipfs/ping"

type PingService struct {
	Host host.Host
}

func NewPingService(h host.Host) *PingService {
	ps := &PingService{h}
	h.SetStreamHandler(ID, ps.PingHandler)
	return ps
}

package network

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"
	key "github.com/ipfs/go-ipfs/blocks/key"
	bsmsg "github.com/ipfs/go-ipfs/exchange/bitswap/message"
	host "github.com/ipfs/go-ipfs/p2p/host"
	inet "github.com/ipfs/go-ipfs/p2p/net"
	peer "github.com/ipfs/go-ipfs/p2p/peer"
	routing "github.com/ipfs/go-ipfs/routing"
	eventlog "github.com/ipfs/go-ipfs/thirdparty/eventlog"
)

var log = eventlog.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.

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"
	metrics "github.com/ipfs/go-ipfs/metrics"
	inet "github.com/ipfs/go-ipfs/p2p/net"
	peer "github.com/ipfs/go-ipfs/p2p/peer"
	protocol "github.com/ipfs/go-ipfs/p2p/protocol"
	eventlog "github.com/ipfs/go-ipfs/thirdparty/eventlog"
)

var log = eventlog.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

package queue

import (
	context "github.com/ipfs/go-ipfs/Godeps/_workspace/src/golang.org/x/net/context"
	peer "github.com/ipfs/go-ipfs/p2p/peer"
	eventlog "github.com/ipfs/go-ipfs/thirdparty/eventlog"
)

var log = eventlog.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

package blockstore

import (
	"errors"

	ds "github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-datastore"
	dsns "github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-datastore/namespace"
	dsq "github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-datastore/query"
	mh "github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-multihash"
	context "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"
	eventlog "github.com/ipfs/go-ipfs/thirdparty/eventlog"
)

var log = eventlog.Logger("blockstore")

// BlockPrefix namespaces blockstore datastores
var BlockPrefix = ds.NewKey("blocks")

var ValueTypeMismatch = errors.New("The retrieved value is not a Block")

var ErrNotFound = errors.New("blockstore: block not found")

// Blockstore wraps a ThreadSafeDatastore
type Blockstore interface {
	DeleteBlock(key.Key) error
	Has(key.Key) (bool, error)
	Get(key.Key) (*blocks.Block, error)
	Put(*blocks.Block) error

package record

import (
	"bytes"

	proto "github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/gogo/protobuf/proto"

	key "github.com/ipfs/go-ipfs/blocks/key"
	dag "github.com/ipfs/go-ipfs/merkledag"
	ci "github.com/ipfs/go-ipfs/p2p/crypto"
	pb "github.com/ipfs/go-ipfs/routing/dht/pb"
	eventlog "github.com/ipfs/go-ipfs/thirdparty/eventlog"
)

var _ = dag.FetchGraph
var log = eventlog.Logger("routing/record")

// MakePutRecord creates and signs a dht record for the given key/value pair
func MakePutRecord(sk ci.PrivKey, key key.Key, value []byte, sign bool) (*pb.Record, error) {
	record := new(pb.Record)

	record.Key = proto.String(string(key))
	record.Value = value

	pkh, err := sk.GetPublic().Hash()
	if err != nil {
		return nil, err
	}

	record.Author = proto.String(string(pkh))
	if sign {

	"errors"
	"fmt"
	"io"
	"sync"
	"time"

	msgio "github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-msgio"
	context "github.com/ipfs/go-ipfs/Godeps/_workspace/src/golang.org/x/net/context"
	ci "github.com/ipfs/go-ipfs/p2p/crypto"
	pb "github.com/ipfs/go-ipfs/p2p/crypto/secio/pb"
	peer "github.com/ipfs/go-ipfs/p2p/peer"
	eventlog "github.com/ipfs/go-ipfs/thirdparty/eventlog"
	u "github.com/ipfs/go-ipfs/util"
)

var log = eventlog.Logger("secio")

// ErrUnsupportedKeyType is returned when a private key cast/type switch fails.
var ErrUnsupportedKeyType = errors.New("unsupported key type")

// ErrClosed signals the closing of a connection.
var ErrClosed = errors.New("connection closed")

// ErrEcho is returned when we're attempting to handshake with the same keys and nonces.
var ErrEcho = errors.New("same keys and nonces. one side talking to self.")

// HandshakeTimeout governs how long the handshake will be allowed to take place for.
// Making this number large means there could be many bogus connections waiting to
// timeout in flight. Typical handshakes take ~3RTTs, so it should be completed within
// seconds across a typical planet in the solar system.
var HandshakeTimeout = time.Second * 30

	ma "github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-multiaddr"
	manet "github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-multiaddr-net"

	context "github.com/ipfs/go-ipfs/Godeps/_workspace/src/golang.org/x/net/context"
	cmds "github.com/ipfs/go-ipfs/commands"
	cmdsCli "github.com/ipfs/go-ipfs/commands/cli"
	cmdsHttp "github.com/ipfs/go-ipfs/commands/http"
	core "github.com/ipfs/go-ipfs/core"
	config "github.com/ipfs/go-ipfs/repo/config"
	fsrepo "github.com/ipfs/go-ipfs/repo/fsrepo"
	eventlog "github.com/ipfs/go-ipfs/thirdparty/eventlog"
	u "github.com/ipfs/go-ipfs/util"
)

// log is the command logger
var log = eventlog.Logger("cmd/ipfs")

// signal to output help
var errHelpRequested = errors.New("Help Requested")

const (
	EnvEnableProfiling = "IPFS_PROF"
	cpuProfile         = "ipfs.cpuprof"
	heapProfile        = "ipfs.memprof"
	errorFormat        = "ERROR: %v\n\n"
)

type cmdInvocation struct {
	path []string
	cmd  *cmds.Command
	req  cmds.Request

package mocknet

import (
	eventlog "github.com/ipfs/go-ipfs/thirdparty/eventlog"

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

var log = eventlog.Logger("mocknet")

// WithNPeers constructs a Mocknet with N peers.
func WithNPeers(ctx context.Context, n int) (Mocknet, error) {
	m := New(ctx)
	for i := 0; i < n; i++ {
		if _, err := m.GenPeer(); err != nil {
			return nil, err
		}
	}
	return m, nil
}

// FullMeshLinked constructs a Mocknet with full mesh of Links.
// This means that all the peers **can** connect to each other
// (not that they already are connected. you can use m.ConnectAll())
func FullMeshLinked(ctx context.Context, n int) (Mocknet, error) {
	m, err := WithNPeers(ctx, n)
	if err != nil {
		return nil, err
	}

	nets := m.Nets()

	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"
	eventlog "github.com/ipfs/go-ipfs/thirdparty/eventlog"
)

const ProtocolSNR = "/ipfs/supernoderouting"

var log = eventlog.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 dht_pb

import (
	ma "github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-multiaddr"

	key "github.com/ipfs/go-ipfs/blocks/key"
	inet "github.com/ipfs/go-ipfs/p2p/net"
	peer "github.com/ipfs/go-ipfs/p2p/peer"
	eventlog "github.com/ipfs/go-ipfs/thirdparty/eventlog"
)

var log = eventlog.Logger("dht.pb")

type PeerRoutingInfo struct {
	peer.PeerInfo
	inet.Connectedness
}

// NewMessage constructs a new dht message with given type, key, and level
func NewMessage(typ Message_MessageType, key string, level int) *Message {
	m := &Message{
		Type: &typ,
		Key:  &key,
	}
	m.SetClusterLevel(level)
	return m
}

func peerRoutingInfoToPBPeer(p PeerRoutingInfo) *Message_Peer {
	pbp := new(Message_Peer)

	ma "github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-multiaddr"
	goprocess "github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/jbenet/goprocess"
	context "github.com/ipfs/go-ipfs/Godeps/_workspace/src/golang.org/x/net/context"
	metrics "github.com/ipfs/go-ipfs/metrics"
	mstream "github.com/ipfs/go-ipfs/metrics/stream"
	eventlog "github.com/ipfs/go-ipfs/thirdparty/eventlog"

	inet "github.com/ipfs/go-ipfs/p2p/net"
	peer "github.com/ipfs/go-ipfs/p2p/peer"
	protocol "github.com/ipfs/go-ipfs/p2p/protocol"
	identify "github.com/ipfs/go-ipfs/p2p/protocol/identify"
	relay "github.com/ipfs/go-ipfs/p2p/protocol/relay"
)

var log = eventlog.Logger("p2p/host/basic")

// Option is a type used to pass in options to the host.
type Option int

const (
	// NATPortMap makes the host attempt to open port-mapping in NAT devices
	// for all its listeners. Pass in this option in the constructor to
	// asynchronously a) find a gateway, b) open port mappings, c) republish
	// port mappings periodically. The NATed addresses are included in the
	// Host's Addrs() list.
	NATPortMap Option = iota
)

// BasicHost is the basic implementation of the host.Host interface. This
// particular host implementation:

	"errors"
	"time"

	proto "github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/gogo/protobuf/proto"
	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/p2p/host"
	peer "github.com/ipfs/go-ipfs/p2p/peer"
	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"
	eventlog "github.com/ipfs/go-ipfs/thirdparty/eventlog"
)

var log = eventlog.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 commands

import (
	"io"
	"strings"

	cmds "github.com/ipfs/go-ipfs/commands"
	unixfs "github.com/ipfs/go-ipfs/core/commands/unixfs"
	evlog "github.com/ipfs/go-ipfs/thirdparty/eventlog"
)

var log = evlog.Logger("core/commands")

type TestOutput struct {
	Foo string
	Bar int
}

var Root = &cmds.Command{
	Helptext: cmds.HelpText{
		Tagline: "global p2p merkle-dag filesystem",
		Synopsis: `
ipfs [<flags>] <command> [<arg>] ...
`,
		ShortDescription: `
BASIC COMMANDS

    init          Initialize ipfs local configuration
    add <path>    Add an object to ipfs
    cat <ref>     Show ipfs object data
    get <ref>     Download ipfs objects