// V will returns a logger which will discard output if the specified level is greater than the current logging level.
func (f *FileLogger) V(level int32) VerboseLogger {
// Is the loglevel set verbose enough to accept the forthcoming log statement
if log.V(log.Level(level)) {
return f
}
// Otherwise discard
return None
}
func getLogLevel() (level int) {
for level = 5; level >= 0; level-- {
if glog.V(glog.Level(level)) == true {
break
}
}
return
}
func (r *diagnosticResultImpl) appendLogs(stackDepth int, entry ...log.Entry) {
if r.logs == nil {
r.logs = make([]log.Entry, 0)
}
r.logs = append(r.logs, entry...)
// glog immediately for debugging when a diagnostic silently chokes
for _, entry := range entry {
if glog.V(glog.Level(6 - entry.Level.Level)) {
glog.InfoDepth(stackDepth, entry.Message)
}
}
}
func (f *FileLogger) writeln(sev severity, line string) {
severity := severities[sev]
// If the loglevel has been elevated above this file logger's verbosity (generally set to 2)
// then delegate ALL messages to elevated logger in order to leverage its file/line/timestamp
// prefix information.
if log.V(log.Level(f.level + 1)) {
severity.delegateFn(3, line)
} else {
// buf.io is not threadsafe, so serialize access to the stream
f.mutex.Lock()
defer f.mutex.Unlock()
f.w.WriteString(severity.prefix)
f.w.WriteString(line)
if !strings.HasSuffix(line, "\n") {
f.w.WriteByte('\n')
}
f.w.Flush()
}
}
func NewLibraryLogger(level int32, prefix string) *LibraryLogger {
return &LibraryLogger{
V: glog.Level(level),
Prefix: prefix,
}
}
// NewGLogWriterV returns a new Writer that delegates to `glog.Info` at the
// desired level of verbosity
func NewGLogWriterV(level int) io.Writer {
return &gLogWriter{
level: glog.Level(level),
}
}
// V wraps glog.V. See that documentation for details.
func V(level Level) Verbose {
return Verbose(glog.V(glog.Level(level)))
}
