任务触发组件优化,常规1s预加载一次,预加载轮空时主动休眠4s,降低加载频率以及对DB压力;
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@ -194,8 +194,8 @@ public class JobScheduleHelper {
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// Wait seconds, align second
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if (cost < 1000) { // scan-overtime, not wait
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try {
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// pre-read success, exist job in 5s, wait 1s;
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// pre-read fail, no exist job in 5s, wait 1s
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// pre-read success, exist job in pre-read period, wait 1s;
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// pre-read fail, no exist job in pre-read period, wait 4s
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TimeUnit.MILLISECONDS.sleep((preReadSuc?1000:4000) - System.currentTimeMillis()%1000);
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} catch (InterruptedException e) {
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if (!scheduleThreadToStop) {
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