cerc-io/plugeth
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Merge branch 'ethersphere-jsonlog' into develop

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This commit is contained in:
obscuren 2015-03-22 21:43:58 +01:00
commit 59eab49cb8
9 changed files with 106 additions and 111 deletions
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18
blockpool/test/logger.go
View File

@ -21,8 +21,7 @@ func TestFunc(t *testing.T) {
*/
func LogInit() {
once.Do(func() {
var logsys = logger.NewStdLogSystem(os.Stdout, log.LstdFlags, logger.LogLevel(logger.WarnLevel))
logger.AddLogSystem(logsys)
logger.NewStdLogSystem(os.Stdout, log.LstdFlags, logger.LogLevel(logger.DebugDetailLevel))
})
}
@ -41,11 +40,8 @@ func Testlog(t *testing.T) testLogger {
return l
}
func (testLogger) GetLogLevel() logger.LogLevel { return logger.DebugLevel }
func (testLogger) SetLogLevel(logger.LogLevel) {}
func (l testLogger) LogPrint(level logger.LogLevel, msg string) {
l.t.Logf("%s", msg)
func (l testLogger) LogPrint(msg logger.LogMsg) {
l.t.Log(msg.String())
}
func (testLogger) Detach() {
@ -68,12 +64,10 @@ func Benchlog(b *testing.B) benchLogger {
return l
}
func (benchLogger) GetLogLevel() logger.LogLevel { return logger.Silence }
func (benchLogger) SetLogLevel(logger.LogLevel) {}
func (l benchLogger) LogPrint(level logger.LogLevel, msg string) {
l.b.Logf("%s", msg)
func (l benchLogger) LogPrint(msg logger.LogMsg) {
l.b.Log(msg.String())
}
func (benchLogger) Detach() {
logger.Flush()
logger.Reset()

2
cmd/ethereum/main.go
View File

@ -135,7 +135,7 @@ The Ethereum JavaScript VM exposes a node admin interface as well as the DAPP Ja
utils.JSpathFlag,
utils.ListenPortFlag,
utils.LogFileFlag,
utils.LogFormatFlag,
utils.LogJSONFlag,
utils.LogLevelFlag,
utils.MaxPeersFlag,
utils.MinerThreadsFlag,

10
cmd/utils/flags.go
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@ -117,10 +117,10 @@ var (
Usage: "0-5 (silent, error, warn, info, debug, debug detail)",
Value: int(logger.InfoLevel),
}
LogFormatFlag = cli.StringFlag{
Name: "logformat",
Usage: `"std" or "raw"`,
Value: "std",
LogJSONFlag = cli.StringFlag{
Name: "logjson",
Usage: "Send json structured log output to a file or '-' for standard output (default: no json output)",
Value: "",
}
VMDebugFlag = cli.BoolFlag{
Name: "vmdebug",
@ -213,7 +213,7 @@ func MakeEthConfig(clientID, version string, ctx *cli.Context) *eth.Config {
NetworkId: ctx.GlobalInt(NetworkIdFlag.Name),
LogFile: ctx.GlobalString(LogFileFlag.Name),
LogLevel: ctx.GlobalInt(LogLevelFlag.Name),
LogFormat: ctx.GlobalString(LogFormatFlag.Name),
LogJSON: ctx.GlobalString(LogJSONFlag.Name),
MinerThreads: ctx.GlobalInt(MinerThreadsFlag.Name),
AccountManager: GetAccountManager(ctx),
VmDebug: ctx.GlobalBool(VMDebugFlag.Name),

14
eth/backend.go
View File

@ -45,7 +45,7 @@ type Config struct {
DataDir string
LogFile string
LogLevel int
LogFormat string
LogJSON string
VmDebug bool
MaxPeers int
@ -136,7 +136,7 @@ type Ethereum struct {
blockSub event.Subscription
miner *miner.Miner
logger logger.LogSystem
// logger logger.LogSystem
Mining bool
DataDir string
@ -147,7 +147,10 @@ type Ethereum struct {
func New(config *Config) (*Ethereum, error) {
// Boostrap database
servlogsystem := logger.New(config.DataDir, config.LogFile, config.LogLevel, config.LogFormat)
logger.New(config.DataDir, config.LogFile, config.LogLevel)
if len(config.LogJSON) > 0 {
logger.NewJSONsystem(config.DataDir, config.LogJSON)
}
newdb := config.NewDB
if newdb == nil {
@ -179,7 +182,7 @@ func New(config *Config) (*Ethereum, error) {
stateDb: stateDb,
extraDb: extraDb,
eventMux: &event.TypeMux{},
logger: servlogsystem,
// logger: servlogsystem,
accountManager: config.AccountManager,
DataDir: config.DataDir,
version: config.Name, // TODO should separate from Name
@ -303,7 +306,8 @@ func (s *Ethereum) StartMining() error {
func (s *Ethereum) StopMining() { s.miner.Stop() }
func (s *Ethereum) IsMining() bool { return s.miner.Mining() }
func (s *Ethereum) Miner() *miner.Miner { return s.miner }
func (s *Ethereum) Logger() logger.LogSystem { return s.logger }
// func (s *Ethereum) Logger() logger.LogSystem { return s.logger }
func (s *Ethereum) Name() string { return s.net.Name }
func (s *Ethereum) AccountManager() *accounts.Manager { return s.accountManager }
func (s *Ethereum) ChainManager() *core.ChainManager { return s.chainManager }

24
logger/log.go
View File

@ -18,7 +18,7 @@ func openLogFile(datadir string, filename string) *os.File {
return file
}
func New(datadir string, logFile string, logLevel int, logFormat string) LogSystem {
func New(datadir string, logFile string, logLevel int) LogSystem {
var writer io.Writer
if logFile == "" {
writer = os.Stdout
@ -27,14 +27,22 @@ func New(datadir string, logFile string, logLevel int, logFormat string) LogSyst
}
var sys LogSystem
switch logFormat {
case "raw":
sys = NewRawLogSystem(writer, 0, LogLevel(logLevel))
case "json":
sys = NewJsonLogSystem(writer, 0, LogLevel(logLevel))
default:
sys = NewStdLogSystem(writer, log.LstdFlags, LogLevel(logLevel))
}
AddLogSystem(sys)
return sys
}
func NewJSONsystem(datadir string, logFile string) LogSystem {
var writer io.Writer
if logFile == "-" {
writer = os.Stdout
} else {
writer = openLogFile(datadir, logFile)
}
var sys LogSystem
sys = NewJsonLogSystem(writer)
AddLogSystem(sys)
return sys

7
logger/loggers.go
View File

@ -28,7 +28,6 @@ const (
InfoLevel
DebugLevel
DebugDetailLevel
JsonLevel = 1000
)
// A Logger prints messages prefixed by a given tag. It provides named
@ -43,11 +42,11 @@ func NewLogger(tag string) *Logger {
}
func (logger *Logger) Sendln(level LogLevel, v ...interface{}) {
logMessageC <- message{level, logger.tag + fmt.Sprintln(v...)}
logMessageC <- stdMsg{level, logger.tag + fmt.Sprintln(v...)}
}
func (logger *Logger) Sendf(level LogLevel, format string, v ...interface{}) {
logMessageC <- message{level, logger.tag + fmt.Sprintf(format, v...)}
logMessageC <- stdMsg{level, logger.tag + fmt.Sprintf(format, v...)}
}
// Errorln writes a message with ErrorLevel.
@ -129,6 +128,6 @@ func (logger *JsonLogger) LogJson(v JsonLog) {
}
jsontxt, _ := json.Marshal(obj)
logMessageC <- message{JsonLevel, string(jsontxt)}
logMessageC <- (jsonMsg(jsontxt))
}

10
logger/loggers_test.go
View File

@ -15,9 +15,11 @@ type TestLogSystem struct {
level LogLevel
}
func (ls *TestLogSystem) LogPrint(level LogLevel, msg string) {
func (ls *TestLogSystem) LogPrint(msg LogMsg) {
ls.mutex.Lock()
ls.output += msg
if ls.level >= msg.Level() {
ls.output += msg.String()
}
ls.mutex.Unlock()
}
@ -47,9 +49,9 @@ type blockedLogSystem struct {
unblock chan struct{}
}
func (ls blockedLogSystem) LogPrint(level LogLevel, msg string) {
func (ls blockedLogSystem) LogPrint(msg LogMsg) {
<-ls.unblock
ls.LogSystem.LogPrint(level, msg)
ls.LogSystem.LogPrint(msg)
}
func TestLoggerFlush(t *testing.T) {

61
logger/logsystem.go
View File

@ -9,9 +9,7 @@ import (
// LogSystem is implemented by log output devices.
// All methods can be called concurrently from multiple goroutines.
type LogSystem interface {
GetLogLevel() LogLevel
SetLogLevel(i LogLevel)
LogPrint(LogLevel, string)
LogPrint(LogMsg)
}
// NewStdLogSystem creates a LogSystem that prints to the given writer.
@ -26,8 +24,13 @@ type stdLogSystem struct {
level uint32
}
func (t *stdLogSystem) LogPrint(level LogLevel, msg string) {
t.logger.Print(msg)
func (t *stdLogSystem) LogPrint(msg LogMsg) {
stdmsg, ok := msg.(stdMsg)
if ok {
if t.GetLogLevel() >= stdmsg.Level() {
t.logger.Print(stdmsg.String())
}
}
}
func (t *stdLogSystem) SetLogLevel(i LogLevel) {
@ -38,50 +41,20 @@ func (t *stdLogSystem) GetLogLevel() LogLevel {
return LogLevel(atomic.LoadUint32(&t.level))
}
// NewRawLogSystem creates a LogSystem that prints to the given writer without
// adding extra information. Suitable for preformatted output
func NewRawLogSystem(writer io.Writer, flags int, level LogLevel) LogSystem {
// NewJSONLogSystem creates a LogSystem that prints to the given writer without
// adding extra information irrespective of loglevel only if message is JSON type
func NewJsonLogSystem(writer io.Writer) LogSystem {
logger := log.New(writer, "", 0)
return &rawLogSystem{logger, uint32(level)}
}
type rawLogSystem struct {
logger *log.Logger
level uint32
}
func (t *rawLogSystem) LogPrint(level LogLevel, msg string) {
t.logger.Print(msg)
}
func (t *rawLogSystem) SetLogLevel(i LogLevel) {
atomic.StoreUint32(&t.level, uint32(i))
}
func (t *rawLogSystem) GetLogLevel() LogLevel {
return LogLevel(atomic.LoadUint32(&t.level))
}
// NewRawLogSystem creates a LogSystem that prints to the given writer without
// adding extra information. Suitable for preformatted output
func NewJsonLogSystem(writer io.Writer, flags int, level LogLevel) LogSystem {
logger := log.New(writer, "", 0)
return &jsonLogSystem{logger, uint32(level)}
return &jsonLogSystem{logger}
}
type jsonLogSystem struct {
logger *log.Logger
level uint32
}
func (t *jsonLogSystem) LogPrint(level LogLevel, msg string) {
t.logger.Print(msg)
}
func (t *jsonLogSystem) SetLogLevel(i LogLevel) {
atomic.StoreUint32(&t.level, uint32(i))
}
func (t *jsonLogSystem) GetLogLevel() LogLevel {
return LogLevel(atomic.LoadUint32(&t.level))
func (t *jsonLogSystem) LogPrint(msg LogMsg) {
jsonmsg, ok := msg.(jsonMsg)
if ok {
t.logger.Print(jsonmsg.String())
}
}

45
logger/sys.go
View File

@ -1,16 +1,40 @@
package logger
import (
"fmt"
"sync"
)
type message struct {
type stdMsg struct {
level LogLevel
msg string
}
type jsonMsg []byte
func (m jsonMsg) Level() LogLevel {
return 0
}
func (m jsonMsg) String() string {
return string(m)
}
type LogMsg interface {
Level() LogLevel
fmt.Stringer
}
func (m stdMsg) Level() LogLevel {
return m.level
}
func (m stdMsg) String() string {
return m.msg
}
var (
logMessageC = make(chan message)
logMessageC = make(chan LogMsg)
addSystemC = make(chan LogSystem)
flushC = make(chan chan struct{})
resetC = make(chan chan struct{})
@ -27,11 +51,11 @@ const sysBufferSize = 500
func dispatchLoop() {
var (
systems []LogSystem
systemIn []chan message
systemIn []chan LogMsg
systemWG sync.WaitGroup
)
bootSystem := func(sys LogSystem) {
in := make(chan message, sysBufferSize)
in := make(chan LogMsg, sysBufferSize)
systemIn = append(systemIn, in)
systemWG.Add(1)
go sysLoop(sys, in, &systemWG)
@ -73,18 +97,9 @@ func dispatchLoop() {
}
}
func sysLoop(sys LogSystem, in <-chan message, wg *sync.WaitGroup) {
func sysLoop(sys LogSystem, in <-chan LogMsg, wg *sync.WaitGroup) {
for msg := range in {
switch sys.(type) {
case *jsonLogSystem:
if msg.level == JsonLevel {
sys.LogPrint(msg.level, msg.msg)
}
default:
if sys.GetLogLevel() >= msg.level {
sys.LogPrint(msg.level, msg.msg)
}
}
sys.LogPrint(msg)
}
wg.Done()
}