Golang loggo.GetLogger函数代码示例

func (s *baseProviderSuite) SetUpTest(c *gc.C) {
	s.LoggingSuite.SetUpTest(c)
	s.TestSuite.SetUpTest(c)
	s.home = testing.MakeFakeHomeNoEnvironments(c, "test")
	loggo.GetLogger("juju.environs.local").SetLogLevel(loggo.TRACE)
	s.restore = local.MockAddressForInterface()
}

// Start starts logging using the given Context.
func (l *Log) Start(ctx *Context) (err error) {
	var target io.Writer
	if l.Path != "" {
		path := ctx.AbsPath(l.Path)
		target, err = os.OpenFile(path, os.O_WRONLY|os.O_APPEND|os.O_CREATE, 0644)
		if err != nil {
			return err
		}
	} else if l.Verbose || l.Debug {
		target = ctx.Stderr
	}

	if target != nil {
		writer := loggo.NewSimpleWriter(target, &loggo.DefaultFormatter{})
		_, err = loggo.ReplaceDefaultWriter(writer)
		if err != nil {
			return err
		}
	} else {
		loggo.RemoveWriter("default")
	}
	if l.Verbose || l.Debug {
		level := loggo.INFO
		if l.Debug {
			level = loggo.DEBUG
		}
		// Set the level on the root logger.
		loggo.GetLogger("").SetLogLevel(level)
	}
	loggo.ConfigureLoggers(l.Config)
	return nil
}

func (s *LogSuite) TestVerboseSetsLogLevel(c *C) {
	l := &cmd.Log{Verbose: true}
	ctx := testing.Context(c)
	err := l.Start(ctx)
	c.Assert(err, IsNil)

	c.Assert(loggo.GetLogger("").LogLevel(), Equals, loggo.INFO)
}

func (s *LogSuite) TestDebugSetsLogLevel(c *C) {
	l := &cmd.Log{Debug: true}
	ctx := testing.Context(c)
	err := l.Start(ctx)
	c.Assert(err, IsNil)

	c.Assert(loggo.GetLogger("").LogLevel(), Equals, loggo.DEBUG)
}

func (s *suite) SetUpTest(c *C) {
	var err error
	s.writer = &testWriter{}
	s.oldWriter, s.oldLevel, err = loggo.RemoveWriter("default")
	c.Assert(err, IsNil)
	err = loggo.RegisterWriter("test", s.writer, loggo.TRACE)
	c.Assert(err, IsNil)
	logger := loggo.GetLogger("juju")
	logger.SetLogLevel(loggo.TRACE)
}

func (srv *Server) serveConn(wsConn *websocket.Conn) error {
	codec := jsoncodec.NewWebsocket(wsConn)
	if loggo.GetLogger("").EffectiveLogLevel() >= loggo.DEBUG {
		codec.SetLogging(true)
	}
	conn := rpc.NewConn(codec)
	if err := conn.Serve(newStateServer(srv, conn), serverError); err != nil {
		return err
	}
	conn.Start()
	select {
	case <-conn.Dead():
	case <-srv.tomb.Dying():
	}
	return conn.Close()
}

// Copyright 2012, 2013 Canonical Ltd.
// Licensed under the AGPLv3, see LICENCE file for details.

package minunitsworker

import (
	"launchpad.net/loggo"

	"launchpad.net/juju-core/state"
	"launchpad.net/juju-core/state/api"
	"launchpad.net/juju-core/worker"
)

var logger = loggo.GetLogger("juju.worker.minunitsworker")

// MinUnitsWorker ensures the minimum number of units for services is respected.
type MinUnitsWorker struct {
	st *state.State
}

// NewMinUnitsWorker returns a Worker that runs service.EnsureMinUnits()
// if the number of alive units belonging to a service decreases, or if the
// minimum required number of units for a service is increased.
func NewMinUnitsWorker(st *state.State) worker.Worker {
	mu := &MinUnitsWorker{st: st}
	return worker.NewStringsWorker(mu)
}

func (mu *MinUnitsWorker) SetUp() (api.StringsWatcher, error) {
	return mu.st.WatchMinUnits(), nil
}

package environs

import (
	"fmt"
	"io/ioutil"
	"os"
	"path/filepath"

	"launchpad.net/goyaml"
	"launchpad.net/loggo"

	"launchpad.net/juju-core/environs/config"
)

var logger = loggo.GetLogger("juju.environs")

// environ holds information about one environment.
type environ struct {
	config *config.Config
	err    error // an error if the config data could not be parsed.
}

// Environs holds information about each named environment
// in an environments.yaml file.
type Environs struct {
	Default  string // The name of the default environment.
	environs map[string]environ
}

// Names returns the list of environment names.

	return "must restart: an agent upgrade is available"
}

// ChangeAgentTools does the actual agent upgrade.
// It should be called just before an agent exits, so that
// it will restart running the new tools.
func (e *UpgradeReadyError) ChangeAgentTools() error {
	tools, err := tools.ChangeAgentTools(e.DataDir, e.AgentName, e.NewTools.Version)
	if err != nil {
		return err
	}
	logger.Infof("upgraded from %v to %v (%q)", e.OldTools.Version, tools.Version, tools.URL)
	return nil
}

var logger = loggo.GetLogger("juju.worker.upgrader")

// Upgrader represents a worker that watches the state for upgrade
// requests.
type Upgrader struct {
	tomb    tomb.Tomb
	st      *upgrader.State
	dataDir string
	tag     string
}

// New returns a new upgrader worker. It watches changes to the
// current version of the current agent (with the given tag)
// and tries to download the tools for any new version
// into the given data directory.
// If an upgrade is needed, the worker will exit with an

// Copyright 2011, 2012, 2013 Canonical Ltd.
// Licensed under the AGPLv3, see LICENCE file for details.

package log

import (
	"launchpad.net/loggo"
)

var (
	logger = loggo.GetLogger("juju")
)

// Errorf logs a message using the ERROR priority.
func Errorf(format string, a ...interface{}) error {
	logger.Logf(loggo.ERROR, format, a...)
	return nil
}

// Warningf logs a message using the WARNING priority.
func Warningf(format string, a ...interface{}) error {
	logger.Logf(loggo.WARNING, format, a...)
	return nil
}

// Noticef logs a message using the NOTICE priority.
// Notice doesn't really convert to the loggo priorities...
func Noticef(format string, a ...interface{}) error {
	logger.Logf(loggo.INFO, format, a...)
	return nil
}

import (
	"fmt"

	"launchpad.net/gnuflag"
	"launchpad.net/loggo"
	"launchpad.net/tomb"

	"launchpad.net/juju-core/cmd"
	"launchpad.net/juju-core/names"
	"launchpad.net/juju-core/state"
	"launchpad.net/juju-core/worker"
	"launchpad.net/juju-core/worker/uniter"
	"launchpad.net/juju-core/worker/upgrader"
)

var agentLogger = loggo.GetLogger("juju.jujud")

// UnitAgent is a cmd.Command responsible for running a unit agent.
type UnitAgent struct {
	cmd.CommandBase
	tomb     tomb.Tomb
	Conf     AgentConf
	UnitName string
	runner   *worker.Runner
}

// Info returns usage information for the command.
func (a *UnitAgent) Info() *cmd.Info {
	return &cmd.Info{
		Name:    "unit",
		Purpose: "run a juju unit agent",

// Licensed under the AGPLv3, see LICENCE file for details.

package deployer

import (
	"fmt"
	"launchpad.net/juju-core/errors"
	"launchpad.net/juju-core/state"
	"launchpad.net/juju-core/state/watcher"
	"launchpad.net/juju-core/utils"
	"launchpad.net/juju-core/utils/set"
	"launchpad.net/loggo"
	"launchpad.net/tomb"
)

var logger = loggo.GetLogger("juju.deployer")

// Deployer is responsible for deploying and recalling unit agents, according
// to changes in a set of state units; and for the final removal of its agents'
// units from state when they are no longer needed.
type Deployer struct {
	tomb      tomb.Tomb
	st        *state.State
	ctx       Context
	machineId string
	deployed  set.Strings
}

// Context abstracts away the differences between different unit deployment
// strategies; where a Deployer is responsible for what to deploy, a Context
// is responsible for how to deploy.

package beacon

import (
	"fmt"
	"launchpad.net/loggo"
	"os"
	"os/exec"
	"os/signal"
)

var log = loggo.GetLogger("hivy")

const (
	superVerboseLogLevel loggo.Level = loggo.TRACE
	verboseLogLevel      loggo.Level = loggo.INFO
	defaultLogLevel      loggo.Level = loggo.WARNING
	// Change here to absolute or relative path if etcd is not in your $PATH
	etcdBin string = "etcd"

	// Allowed is a macro representing an accessible method
	Allowed string = "true"
	// Forbidden is a macro representing an hiden method
	Forbidden string = "false"
)

// Version follows unstable git tag
type Version struct {
    major int
    minor int
    fix   int
}

	"time"

	"launchpad.net/loggo"

	"launchpad.net/juju-core/charm"
	"launchpad.net/juju-core/environs"
	"launchpad.net/juju-core/juju"
	"launchpad.net/juju-core/state/api/params"
)

// Import the providers.
import (
	_ "launchpad.net/juju-core/environs/all"
)

var logger = loggo.GetLogger("juju.builddb")

func main() {
	if err := build(); err != nil {
		fmt.Fprintf(os.Stderr, "%v\n", err)
		os.Exit(1)
	}
}

func build() error {
	environ, err := environs.NewFromName("")
	if err != nil {
		return err
	}
	conn, err := juju.NewConn(environ)
	if err != nil {

// Licensed under the AGPLv3, see LICENCE file for details.

package provisioner

import (
	"launchpad.net/loggo"

	"launchpad.net/juju-core/constraints"
	"launchpad.net/juju-core/container/lxc"
	"launchpad.net/juju-core/environs/config"
	"launchpad.net/juju-core/instance"
	"launchpad.net/juju-core/state"
	"launchpad.net/juju-core/state/api"
)

var lxcLogger = loggo.GetLogger("juju.provisioner.lxc")

var _ Broker = (*lxcBroker)(nil)

func NewLxcBroker(config *config.Config, tools *state.Tools) Broker {
	return &lxcBroker{
		manager: lxc.NewContainerManager(lxc.ManagerConfig{Name: "juju"}),
		config:  config,
		tools:   tools,
	}
}

type lxcBroker struct {
	manager lxc.ContainerManager
	config  *config.Config
	tools   *state.Tools