Dependencies for the affinity router and the
affinity routing daemon.
Change-Id: Icda72c3594ef7f8f0bc0c33dc03087a4c25529ca
diff --git a/vendor/github.com/sirupsen/logrus/logger.go b/vendor/github.com/sirupsen/logrus/logger.go
new file mode 100644
index 0000000..9bf64e2
--- /dev/null
+++ b/vendor/github.com/sirupsen/logrus/logger.go
@@ -0,0 +1,343 @@
+package logrus
+
+import (
+ "io"
+ "os"
+ "sync"
+ "sync/atomic"
+ "time"
+)
+
+type Logger struct {
+ // The logs are `io.Copy`'d to this in a mutex. It's common to set this to a
+ // file, or leave it default which is `os.Stderr`. You can also set this to
+ // something more adventurous, such as logging to Kafka.
+ Out io.Writer
+ // Hooks for the logger instance. These allow firing events based on logging
+ // levels and log entries. For example, to send errors to an error tracking
+ // service, log to StatsD or dump the core on fatal errors.
+ Hooks LevelHooks
+ // All log entries pass through the formatter before logged to Out. The
+ // included formatters are `TextFormatter` and `JSONFormatter` for which
+ // TextFormatter is the default. In development (when a TTY is attached) it
+ // logs with colors, but to a file it wouldn't. You can easily implement your
+ // own that implements the `Formatter` interface, see the `README` or included
+ // formatters for examples.
+ Formatter Formatter
+
+ // Flag for whether to log caller info (off by default)
+ ReportCaller bool
+
+ // The logging level the logger should log at. This is typically (and defaults
+ // to) `logrus.Info`, which allows Info(), Warn(), Error() and Fatal() to be
+ // logged.
+ Level Level
+ // Used to sync writing to the log. Locking is enabled by Default
+ mu MutexWrap
+ // Reusable empty entry
+ entryPool sync.Pool
+ // Function to exit the application, defaults to `os.Exit()`
+ ExitFunc exitFunc
+}
+
+type exitFunc func(int)
+
+type MutexWrap struct {
+ lock sync.Mutex
+ disabled bool
+}
+
+func (mw *MutexWrap) Lock() {
+ if !mw.disabled {
+ mw.lock.Lock()
+ }
+}
+
+func (mw *MutexWrap) Unlock() {
+ if !mw.disabled {
+ mw.lock.Unlock()
+ }
+}
+
+func (mw *MutexWrap) Disable() {
+ mw.disabled = true
+}
+
+// Creates a new logger. Configuration should be set by changing `Formatter`,
+// `Out` and `Hooks` directly on the default logger instance. You can also just
+// instantiate your own:
+//
+// var log = &Logger{
+// Out: os.Stderr,
+// Formatter: new(JSONFormatter),
+// Hooks: make(LevelHooks),
+// Level: logrus.DebugLevel,
+// }
+//
+// It's recommended to make this a global instance called `log`.
+func New() *Logger {
+ return &Logger{
+ Out: os.Stderr,
+ Formatter: new(TextFormatter),
+ Hooks: make(LevelHooks),
+ Level: InfoLevel,
+ ExitFunc: os.Exit,
+ ReportCaller: false,
+ }
+}
+
+func (logger *Logger) newEntry() *Entry {
+ entry, ok := logger.entryPool.Get().(*Entry)
+ if ok {
+ return entry
+ }
+ return NewEntry(logger)
+}
+
+func (logger *Logger) releaseEntry(entry *Entry) {
+ entry.Data = map[string]interface{}{}
+ logger.entryPool.Put(entry)
+}
+
+// Adds a field to the log entry, note that it doesn't log until you call
+// Debug, Print, Info, Warn, Error, Fatal or Panic. It only creates a log entry.
+// If you want multiple fields, use `WithFields`.
+func (logger *Logger) WithField(key string, value interface{}) *Entry {
+ entry := logger.newEntry()
+ defer logger.releaseEntry(entry)
+ return entry.WithField(key, value)
+}
+
+// Adds a struct of fields to the log entry. All it does is call `WithField` for
+// each `Field`.
+func (logger *Logger) WithFields(fields Fields) *Entry {
+ entry := logger.newEntry()
+ defer logger.releaseEntry(entry)
+ return entry.WithFields(fields)
+}
+
+// Add an error as single field to the log entry. All it does is call
+// `WithError` for the given `error`.
+func (logger *Logger) WithError(err error) *Entry {
+ entry := logger.newEntry()
+ defer logger.releaseEntry(entry)
+ return entry.WithError(err)
+}
+
+// Overrides the time of the log entry.
+func (logger *Logger) WithTime(t time.Time) *Entry {
+ entry := logger.newEntry()
+ defer logger.releaseEntry(entry)
+ return entry.WithTime(t)
+}
+
+func (logger *Logger) Logf(level Level, format string, args ...interface{}) {
+ if logger.IsLevelEnabled(level) {
+ entry := logger.newEntry()
+ entry.Logf(level, format, args...)
+ logger.releaseEntry(entry)
+ }
+}
+
+func (logger *Logger) Tracef(format string, args ...interface{}) {
+ logger.Logf(TraceLevel, format, args...)
+}
+
+func (logger *Logger) Debugf(format string, args ...interface{}) {
+ logger.Logf(DebugLevel, format, args...)
+}
+
+func (logger *Logger) Infof(format string, args ...interface{}) {
+ logger.Logf(InfoLevel, format, args...)
+}
+
+func (logger *Logger) Printf(format string, args ...interface{}) {
+ entry := logger.newEntry()
+ entry.Printf(format, args...)
+ logger.releaseEntry(entry)
+}
+
+func (logger *Logger) Warnf(format string, args ...interface{}) {
+ logger.Logf(WarnLevel, format, args...)
+}
+
+func (logger *Logger) Warningf(format string, args ...interface{}) {
+ logger.Warnf(format, args...)
+}
+
+func (logger *Logger) Errorf(format string, args ...interface{}) {
+ logger.Logf(ErrorLevel, format, args...)
+}
+
+func (logger *Logger) Fatalf(format string, args ...interface{}) {
+ logger.Logf(FatalLevel, format, args...)
+ logger.Exit(1)
+}
+
+func (logger *Logger) Panicf(format string, args ...interface{}) {
+ logger.Logf(PanicLevel, format, args...)
+}
+
+func (logger *Logger) Log(level Level, args ...interface{}) {
+ if logger.IsLevelEnabled(level) {
+ entry := logger.newEntry()
+ entry.Log(level, args...)
+ logger.releaseEntry(entry)
+ }
+}
+
+func (logger *Logger) Trace(args ...interface{}) {
+ logger.Log(TraceLevel, args...)
+}
+
+func (logger *Logger) Debug(args ...interface{}) {
+ logger.Log(DebugLevel, args...)
+}
+
+func (logger *Logger) Info(args ...interface{}) {
+ logger.Log(InfoLevel, args...)
+}
+
+func (logger *Logger) Print(args ...interface{}) {
+ entry := logger.newEntry()
+ entry.Info(args...)
+ logger.releaseEntry(entry)
+}
+
+func (logger *Logger) Warn(args ...interface{}) {
+ logger.Log(WarnLevel, args...)
+}
+
+func (logger *Logger) Warning(args ...interface{}) {
+ logger.Warn(args...)
+}
+
+func (logger *Logger) Error(args ...interface{}) {
+ logger.Log(ErrorLevel, args...)
+}
+
+func (logger *Logger) Fatal(args ...interface{}) {
+ logger.Log(FatalLevel, args...)
+ logger.Exit(1)
+}
+
+func (logger *Logger) Panic(args ...interface{}) {
+ logger.Log(PanicLevel, args...)
+}
+
+func (logger *Logger) Logln(level Level, args ...interface{}) {
+ if logger.IsLevelEnabled(level) {
+ entry := logger.newEntry()
+ entry.Logln(level, args...)
+ logger.releaseEntry(entry)
+ }
+}
+
+func (logger *Logger) Traceln(args ...interface{}) {
+ logger.Logln(TraceLevel, args...)
+}
+
+func (logger *Logger) Debugln(args ...interface{}) {
+ logger.Logln(DebugLevel, args...)
+}
+
+func (logger *Logger) Infoln(args ...interface{}) {
+ logger.Logln(InfoLevel, args...)
+}
+
+func (logger *Logger) Println(args ...interface{}) {
+ entry := logger.newEntry()
+ entry.Println(args...)
+ logger.releaseEntry(entry)
+}
+
+func (logger *Logger) Warnln(args ...interface{}) {
+ logger.Logln(WarnLevel, args...)
+}
+
+func (logger *Logger) Warningln(args ...interface{}) {
+ logger.Warn(args...)
+}
+
+func (logger *Logger) Errorln(args ...interface{}) {
+ logger.Logln(ErrorLevel, args...)
+}
+
+func (logger *Logger) Fatalln(args ...interface{}) {
+ logger.Logln(FatalLevel, args...)
+ logger.Exit(1)
+}
+
+func (logger *Logger) Panicln(args ...interface{}) {
+ logger.Logln(PanicLevel, args...)
+}
+
+func (logger *Logger) Exit(code int) {
+ runHandlers()
+ if logger.ExitFunc == nil {
+ logger.ExitFunc = os.Exit
+ }
+ logger.ExitFunc(code)
+}
+
+//When file is opened with appending mode, it's safe to
+//write concurrently to a file (within 4k message on Linux).
+//In these cases user can choose to disable the lock.
+func (logger *Logger) SetNoLock() {
+ logger.mu.Disable()
+}
+
+func (logger *Logger) level() Level {
+ return Level(atomic.LoadUint32((*uint32)(&logger.Level)))
+}
+
+// SetLevel sets the logger level.
+func (logger *Logger) SetLevel(level Level) {
+ atomic.StoreUint32((*uint32)(&logger.Level), uint32(level))
+}
+
+// GetLevel returns the logger level.
+func (logger *Logger) GetLevel() Level {
+ return logger.level()
+}
+
+// AddHook adds a hook to the logger hooks.
+func (logger *Logger) AddHook(hook Hook) {
+ logger.mu.Lock()
+ defer logger.mu.Unlock()
+ logger.Hooks.Add(hook)
+}
+
+// IsLevelEnabled checks if the log level of the logger is greater than the level param
+func (logger *Logger) IsLevelEnabled(level Level) bool {
+ return logger.level() >= level
+}
+
+// SetFormatter sets the logger formatter.
+func (logger *Logger) SetFormatter(formatter Formatter) {
+ logger.mu.Lock()
+ defer logger.mu.Unlock()
+ logger.Formatter = formatter
+}
+
+// SetOutput sets the logger output.
+func (logger *Logger) SetOutput(output io.Writer) {
+ logger.mu.Lock()
+ defer logger.mu.Unlock()
+ logger.Out = output
+}
+
+func (logger *Logger) SetReportCaller(reportCaller bool) {
+ logger.mu.Lock()
+ defer logger.mu.Unlock()
+ logger.ReportCaller = reportCaller
+}
+
+// ReplaceHooks replaces the logger hooks and returns the old ones
+func (logger *Logger) ReplaceHooks(hooks LevelHooks) LevelHooks {
+ logger.mu.Lock()
+ oldHooks := logger.Hooks
+ logger.Hooks = hooks
+ logger.mu.Unlock()
+ return oldHooks
+}