| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.shardingsphere.elasticjob.lite.internal.config; |
| |
| import org.apache.commons.lang3.StringUtils; |
| import org.apache.shardingsphere.elasticjob.api.JobConfiguration; |
| import org.apache.shardingsphere.elasticjob.infra.yaml.YamlEngine; |
| import org.apache.shardingsphere.elasticjob.infra.pojo.JobConfigurationPOJO; |
| import org.apache.shardingsphere.elasticjob.lite.internal.listener.AbstractJobListener; |
| import org.apache.shardingsphere.elasticjob.lite.internal.listener.AbstractListenerManager; |
| import org.apache.shardingsphere.elasticjob.lite.internal.schedule.JobRegistry; |
| import org.apache.shardingsphere.elasticjob.reg.base.CoordinatorRegistryCenter; |
| |
| /** |
| * Reschedule listener manager. |
| */ |
| public final class RescheduleListenerManager extends AbstractListenerManager { |
| |
| private final ConfigurationNode configNode; |
| |
| private final String jobName; |
| |
| public RescheduleListenerManager(final CoordinatorRegistryCenter regCenter, final String jobName) { |
| super(regCenter, jobName); |
| this.jobName = jobName; |
| configNode = new ConfigurationNode(jobName); |
| } |
| |
| @Override |
| public void start() { |
| addDataListener(new CronSettingAndJobEventChangedJobListener()); |
| } |
| |
| class CronSettingAndJobEventChangedJobListener extends AbstractJobListener { |
| |
| @Override |
| protected void dataChanged(final String path, final Type eventType, final String data) { |
| if (configNode.isConfigPath(path) && Type.NODE_CHANGED == eventType && !JobRegistry.getInstance().isShutdown(jobName)) { |
| JobConfiguration jobConfiguration = YamlEngine.unmarshal(data, JobConfigurationPOJO.class).toJobConfiguration(); |
| if (StringUtils.isEmpty(jobConfiguration.getCron())) { |
| JobRegistry.getInstance().getJobScheduleController(jobName).rescheduleJob(); |
| } else { |
| JobRegistry.getInstance().getJobScheduleController(jobName).rescheduleJob(jobConfiguration.getCron(), jobConfiguration.getTimeZone()); |
| } |
| } |
| } |
| } |
| } |