| /* |
| * 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.lifecycle.internal.statistics; |
| |
| import lombok.RequiredArgsConstructor; |
| import org.apache.shardingsphere.elasticjob.lite.internal.storage.JobNodePath; |
| import org.apache.shardingsphere.elasticjob.lite.lifecycle.api.ShardingStatisticsAPI; |
| import org.apache.shardingsphere.elasticjob.lite.lifecycle.domain.ShardingInfo; |
| import org.apache.shardingsphere.elasticjob.reg.base.CoordinatorRegistryCenter; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.List; |
| |
| /** |
| * Sharding statistics API implementation class. |
| */ |
| @RequiredArgsConstructor |
| public final class ShardingStatisticsAPIImpl implements ShardingStatisticsAPI { |
| |
| private final CoordinatorRegistryCenter regCenter; |
| |
| @Override |
| public Collection<ShardingInfo> getShardingInfo(final String jobName) { |
| String shardingRootPath = new JobNodePath(jobName).getShardingNodePath(); |
| List<String> items = regCenter.getChildrenKeys(shardingRootPath); |
| List<ShardingInfo> result = new ArrayList<>(items.size()); |
| for (String each : items) { |
| result.add(getShardingInfo(jobName, each)); |
| } |
| Collections.sort(result); |
| return result; |
| } |
| |
| private ShardingInfo getShardingInfo(final String jobName, final String item) { |
| ShardingInfo result = new ShardingInfo(); |
| result.setItem(Integer.parseInt(item)); |
| JobNodePath jobNodePath = new JobNodePath(jobName); |
| String instanceId = regCenter.get(jobNodePath.getShardingNodePath(item, "instance")); |
| boolean disabled = regCenter.isExisted(jobNodePath.getShardingNodePath(item, "disabled")); |
| boolean running = regCenter.isExisted(jobNodePath.getShardingNodePath(item, "running")); |
| boolean shardingError = !regCenter.isExisted(jobNodePath.getInstanceNodePath(instanceId)); |
| result.setStatus(ShardingInfo.ShardingStatus.getShardingStatus(disabled, running, shardingError)); |
| result.setFailover(regCenter.isExisted(jobNodePath.getShardingNodePath(item, "failover"))); |
| if (null != instanceId) { |
| String[] ipAndPid = instanceId.split("@-@"); |
| result.setServerIp(ipAndPid[0]); |
| result.setInstanceId(ipAndPid[1]); |
| } |
| return result; |
| } |
| } |