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// +build !windows,!nacl,!plan9
package pipeline
import (
"log"
"log/syslog"
)
// ForceLog should rarely be used. It forceable logs an entry to the
// Windows Event Log (on Windows) or to the SysLog (on Linux)
func ForceLog(level LogLevel, msg string) {
if defaultLogger == nil {
return // Return fast if we failed to create the logger.
}
// We are logging it, ensure trailing newline
if len(msg) == 0 || msg[len(msg)-1] != '\n' {
msg += "\n" // Ensure trailing newline
}
switch level {
case LogFatal:
defaultLogger.Fatal(msg)
case LogPanic:
defaultLogger.Panic(msg)
case LogError, LogWarning, LogInfo:
defaultLogger.Print(msg)
}
}
var defaultLogger = func() *log.Logger {
l, _ := syslog.NewLogger(syslog.LOG_USER|syslog.LOG_WARNING, log.LstdFlags)
return l
}()
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