老佛爷
5 years ago
committed by
GitHub
10 changed files with 64 additions and 161 deletions
@ -1,79 +0,0 @@
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/* |
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* Licensed to the Apache Software Foundation (ASF) under one or more |
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* contributor license agreements. See the NOTICE file distributed with |
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* this work for additional information regarding copyright ownership. |
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* The ASF licenses this file to You under the Apache License, Version 2.0 |
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* (the "License"); you may not use this file except in compliance with |
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* the License. You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package org.apache.dolphinscheduler.server.utils; |
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import org.quartz.impl.triggers.CronTriggerImpl; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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import java.text.ParseException; |
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import java.util.Date; |
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import java.util.LinkedList; |
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import java.util.List; |
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/** |
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* ScheduleUtils |
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*/ |
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public class ScheduleUtils { |
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private static final Logger logger = LoggerFactory.getLogger(ScheduleUtils.class); |
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/** |
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* Get the execution time of the time interval |
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* @param cron |
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* @param from |
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* @param to |
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* @return |
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*/ |
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public static List<Date> getRecentTriggerTime(String cron, Date from, Date to) { |
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return getRecentTriggerTime(cron, Integer.MAX_VALUE, from, to); |
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} |
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/** |
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* Get the execution time of the time interval |
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* @param cron |
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* @param size |
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* @param from |
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* @param to |
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* @return |
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*/ |
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public static List<Date> getRecentTriggerTime(String cron, int size, Date from, Date to) { |
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List list = new LinkedList<Date>(); |
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if(to.before(from)){ |
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logger.error("schedule date from:{} must before date to:{}!", from, to); |
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return list; |
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} |
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try { |
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CronTriggerImpl trigger = new CronTriggerImpl(); |
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trigger.setCronExpression(cron); |
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trigger.setStartTime(from); |
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trigger.setEndTime(to); |
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trigger.computeFirstFireTime(null); |
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for (int i = 0; i < size; i++) { |
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Date schedule = trigger.getNextFireTime(); |
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if(null == schedule){ |
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break; |
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} |
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list.add(schedule); |
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trigger.triggered(null); |
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} |
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} catch (ParseException e) { |
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logger.error("cron:{} error:{}", cron, e.getMessage()); |
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} |
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return java.util.Collections.unmodifiableList(list); |
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} |
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} |
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@ -1,44 +0,0 @@
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/* |
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* Licensed to the Apache Software Foundation (ASF) under one or more |
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* contributor license agreements. See the NOTICE file distributed with |
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* this work for additional information regarding copyright ownership. |
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* The ASF licenses this file to You under the Apache License, Version 2.0 |
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* (the "License"); you may not use this file except in compliance with |
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* the License. You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package org.apache.dolphinscheduler.server.utils; |
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import org.apache.dolphinscheduler.common.utils.DateUtils; |
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import org.junit.Test; |
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import java.util.Date; |
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import static org.junit.Assert.assertEquals; |
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/** |
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* Test ScheduleUtils |
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*/ |
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public class ScheduleUtilsTest { |
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/** |
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* Test the getRecentTriggerTime method |
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*/ |
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@Test |
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public void testGetRecentTriggerTime() { |
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Date from = DateUtils.stringToDate("2020-01-01 00:00:00"); |
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Date to = DateUtils.stringToDate("2020-01-31 01:00:00"); |
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// test date
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assertEquals(0, ScheduleUtils.getRecentTriggerTime("0 0 0 * * ? ", to, from).size()); |
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// test error cron
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assertEquals(0, ScheduleUtils.getRecentTriggerTime("0 0 0 * *", from, to).size()); |
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// test cron
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assertEquals(31, ScheduleUtils.getRecentTriggerTime("0 0 0 * * ? ", from, to).size()); |
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} |
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} |
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