| /* |
| * Copyright 1999-2015 dangdang.com. |
| * <p> |
| * Licensed 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. |
| * </p> |
| */ |
| |
| package io.elasticjob.cloud.scheduler.config.job; |
| |
| import com.google.common.base.Optional; |
| import io.elasticjob.cloud.reg.base.CoordinatorRegistryCenter; |
| import lombok.RequiredArgsConstructor; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.List; |
| |
| /** |
| * 作业配置服务. |
| * |
| * @author zhangliang |
| */ |
| @RequiredArgsConstructor |
| public final class CloudJobConfigurationService { |
| |
| private final CoordinatorRegistryCenter regCenter; |
| |
| /** |
| * 添加云作业配置. |
| * |
| * @param jobConfig 云作业配置对象 |
| */ |
| public void add(final CloudJobConfiguration jobConfig) { |
| regCenter.persist(CloudJobConfigurationNode.getRootNodePath(jobConfig.getJobName()), CloudJobConfigurationGsonFactory.toJson(jobConfig)); |
| } |
| |
| /** |
| * 修改云作业配置. |
| * |
| * @param jobConfig 云作业配置对象 |
| */ |
| public void update(final CloudJobConfiguration jobConfig) { |
| regCenter.update(CloudJobConfigurationNode.getRootNodePath(jobConfig.getJobName()), CloudJobConfigurationGsonFactory.toJson(jobConfig)); |
| } |
| |
| /** |
| * 获取所有注册的云作业配置. |
| * |
| * @return 注册的云作业配置 |
| */ |
| public Collection<CloudJobConfiguration> loadAll() { |
| if (!regCenter.isExisted(CloudJobConfigurationNode.ROOT)) { |
| return Collections.emptyList(); |
| } |
| List<String> jobNames = regCenter.getChildrenKeys(CloudJobConfigurationNode.ROOT); |
| Collection<CloudJobConfiguration> result = new ArrayList<>(jobNames.size()); |
| for (String each : jobNames) { |
| Optional<CloudJobConfiguration> config = load(each); |
| if (config.isPresent()) { |
| result.add(config.get()); |
| } |
| } |
| return result; |
| } |
| |
| /** |
| * 根据作业名称获取云作业配置. |
| * |
| * @param jobName 作业名称 |
| * @return 云作业配置 |
| */ |
| public Optional<CloudJobConfiguration> load(final String jobName) { |
| return Optional.fromNullable(CloudJobConfigurationGsonFactory.fromJson(regCenter.get(CloudJobConfigurationNode.getRootNodePath(jobName)))); |
| } |
| |
| /** |
| * 删除云作业. |
| * |
| * @param jobName 作业名称 |
| */ |
| public void remove(final String jobName) { |
| regCenter.remove(CloudJobConfigurationNode.getRootNodePath(jobName)); |
| } |
| } |