mirror of https://github.com/ouqiang/gocron
70 lines
2.3 KiB
Go
70 lines
2.3 KiB
Go
// Copyright (c) 2012 - Cloud Instruments Co., Ltd.
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this
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// list of conditions and the following disclaimer.
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// 2. Redistributions in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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// ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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package seelog
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// asyncLoopLogger represents asynchronous logger which processes the log queue in
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// a 'for' loop
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type asyncLoopLogger struct {
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asyncLogger
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}
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// NewAsyncLoopLogger creates a new asynchronous loop logger
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func NewAsyncLoopLogger(config *logConfig) *asyncLoopLogger {
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asnLoopLogger := new(asyncLoopLogger)
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asnLoopLogger.asyncLogger = *newAsyncLogger(config)
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go asnLoopLogger.processQueue()
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return asnLoopLogger
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}
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func (asnLoopLogger *asyncLoopLogger) processItem() (closed bool) {
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asnLoopLogger.queueHasElements.L.Lock()
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defer asnLoopLogger.queueHasElements.L.Unlock()
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for asnLoopLogger.msgQueue.Len() == 0 && !asnLoopLogger.Closed() {
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asnLoopLogger.queueHasElements.Wait()
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}
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if asnLoopLogger.Closed() {
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return true
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}
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asnLoopLogger.processQueueElement()
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return false
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}
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func (asnLoopLogger *asyncLoopLogger) processQueue() {
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for !asnLoopLogger.Closed() {
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closed := asnLoopLogger.processItem()
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if closed {
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break
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}
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}
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}
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