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logs.go
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logs.go
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package main
import (
"fmt"
"log"
"os"
)
func jLog(jctx *JCtx, msg string) {
if *logMux {
log.Print(fmt.Sprintf("[%s]:%s", jctx.config.Host, msg))
return
}
if jctx.config.Log.logger != nil {
jctx.config.Log.logger.Printf(msg)
}
}
func logStop(jctx *JCtx) {
if jctx.config.Log.out != nil {
if jctx.config.Log.out != os.Stdout {
jctx.config.Log.out.Close()
}
jctx.config.Log.out = nil
jctx.config.Log.logger = nil
}
}
func logInit(jctx *JCtx) {
if *logMux {
return
}
file := jctx.config.Log.File
var out *os.File
if *print {
out = os.Stdout
if file != "" {
log.Println("Both print and log options are used, ignoring log")
}
} else if file != "" {
var err error
out, err = os.OpenFile(file, os.O_CREATE|os.O_WRONLY|os.O_TRUNC, 0600)
if err != nil {
log.Printf("Could not create log file(%s): %v\n", file, err)
}
}
if out != nil {
flags := 0
jctx.config.Log.logger = log.New(out, "", flags)
jctx.config.Log.out = out
log.Printf("logging in %s for %s:%d [periodic stats every %d seconds]\n",
jctx.config.Log.File, jctx.config.Host, jctx.config.Port, jctx.config.Log.PeriodicStats)
}
}