// Init logger and flags.
func initEnv() error {
var err error
logger, err = seelog.LoggerFromWriterWithMinLevel(os.Stdout, seelog.InfoLvl)
if err != nil {
return err
}
if err := flags(); err != nil {
return err
}
return nil
}
// SetLogWriter uses a specified io.Writer to output library log.
// Use this func if you are not using Seelog logging system in your app.
func SetLogWriter(writer io.Writer) error {
if writer == nil {
return errors.New("Nil writer")
}
newLogger, err := seelog.LoggerFromWriterWithMinLevel(writer, seelog.TraceLvl)
if err != nil {
return err
}
UseLogger(newLogger)
return nil
}
// Init initializes the goworker process. This will be
// called by the Work function, but may be used by programs
// that wish to access goworker functions and configuration
// without actually processing jobs.
func Init(set *PoolPrefs) error {
var err error
logger, err = seelog.LoggerFromWriterWithMinLevel(os.Stdout, seelog.InfoLvl)
if err != nil {
return err
}
setDefaults(set)
ctx = context.Background()
pool = newRedisPool(set.Redis, set.MaxConns, set.MaxConns, time.Minute)
return nil
}
// Init initializes the goworker process. This will be
// called by the Work function, but may be used by programs
// that wish to access goworker functions and configuration
// without actually processing jobs.
func Init() error {
var err error
logger, err = seelog.LoggerFromWriterWithMinLevel(os.Stdout, seelog.InfoLvl)
if err != nil {
return err
}
if err := flags(); err != nil {
return err
}
pool = newRedisPool(uri, connections, connections+redisConnectionBuffer, time.Minute)
return nil
}
// Init initializes the goworker process. This will be
// called by the Work function, but may be used by programs
// that wish to access goworker functions and configuration
// without actually processing jobs.
func Init() error {
var err error
logger, err = seelog.LoggerFromWriterWithMinLevel(os.Stdout, seelog.InfoLvl)
if err != nil {
return err
}
if err := flags(); err != nil {
return err
}
ctx = context.Background()
pool = newRedisPool(uri, connections, connections, time.Minute)
return nil
}
// Init initializes the goworker process. This will be
// called by the Work function, but may be used by programs
// that wish to access goworker functions and configuration
// without actually processing jobs.
func Init() error {
initMutex.Lock()
defer initMutex.Unlock()
if !initialized {
var err error
logger, err = seelog.LoggerFromWriterWithMinLevel(os.Stdout, seelog.InfoLvl)
if err != nil {
return err
}
if err := flags(); err != nil {
return err
}
ctx = context.Background()
pool = newRedisPool(workerSettings.Uri, workerSettings.Connections, workerSettings.Connections, time.Minute)
initialized = true
}
return nil
}
// Call this function to run goworker. Check for errors in
// the return value. Work will take over the Go executable
// and will run until a QUIT, INT, or TERM signal is
// received, or until the queues are empty if the
// -exit-on-complete flag is set.
func Work() error {
var err error
logger, err = seelog.LoggerFromWriterWithMinLevel(os.Stdout, seelog.InfoLvl)
if err != nil {
return err
}
if err := flags(); err != nil {
return err
}
quit := signals()
pool := newRedisPool(uri, connections, connections, time.Minute)
defer pool.Close()
poller, err := newPoller(queues, isStrict)
if err != nil {
return err
}
jobs := poller.poll(pool, time.Duration(interval), quit)
var monitor sync.WaitGroup
for id := 0; id < concurrency; id++ {
worker, err := newWorker(strconv.Itoa(id), queues)
if err != nil {
return err
}
worker.work(pool, jobs, &monitor)
}
monitor.Wait()
return nil
}
func init() {
// Enable glob logging during tests
glob.Logger, _ = log.LoggerFromWriterWithMinLevel(os.Stderr, log.TraceLvl)
}