logger_nil.go

/* Copyright (c) 2017, Rayark Inc.
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 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
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 *   list of conditions and the following disclaimer.
 *
 * * Redistributions in binary form must reproduce the above copyright notice,
 *   this list of conditions and the following disclaimer in the documentation
 *   and/or other materials provided with the distribution.
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 *   contributors may be used to endorse or promote products derived from
 *   this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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package bj4

// NilLogger implements Logger and does nothing.  This is the default logger if
// the logger in BJ4 config is left nil.
type NilLogger struct{}

func (lgr *NilLogger) OnStart() {
}

func (lgr *NilLogger) OnTaskAdded(task *Task) {
}

func (lgr *NilLogger) OnTaskStart(task *Task) {
}

func (lgr *NilLogger) OnTaskStatusUpdate(task *Task) {
}

func (lgr *NilLogger) OnTaskComplete(task *Task, result string) {
}

func (lgr *NilLogger) OnTaskError(task *Task, err error) {
}