LvJiancheng commented on a change in pull request #2778: URL: https://github.com/apache/incubator-inlong/pull/2778#discussion_r817595248
########## File path: inlong-agent/agent-core/src/main/java/org/apache/inlong/agent/core/HeartbeatManager.java ########## @@ -0,0 +1,163 @@ +/** + * 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.inlong.agent.core; + +import org.apache.commons.lang.StringUtils; +import org.apache.inlong.agent.common.AbstractDaemon; +import org.apache.inlong.agent.conf.AgentConfiguration; +import org.apache.inlong.agent.core.job.JobManager; +import org.apache.inlong.agent.core.job.JobWrapper; +import org.apache.inlong.agent.utils.ExcuteLinux; +import org.apache.inlong.agent.utils.HttpManager; +import org.apache.inlong.common.pojo.agent.TaskSnapshotMessage; +import org.apache.inlong.common.pojo.agent.TaskSnapshotRequest; +import org.springframework.scheduling.annotation.Scheduled; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import java.util.ArrayList; +import java.util.Date; +import java.util.List; +import java.util.Map; + +import static org.apache.inlong.agent.constant.AgentConstants.AGENT_LOCAL_IP; +import static org.apache.inlong.agent.constant.AgentConstants.AGENT_LOCAL_UUID; +import static org.apache.inlong.agent.constant.FetcherConstants.AGENT_MANAGER_REPORTSNAPSHOT_HTTP_PATH; +import static org.apache.inlong.agent.constant.FetcherConstants.AGENT_MANAGER_VIP_HTTP_HOST; +import static org.apache.inlong.agent.constant.FetcherConstants.AGENT_MANAGER_VIP_HTTP_PORT; +import static org.apache.inlong.agent.constant.FetcherConstants.AGENT_MANAGER_VIP_HTTP_PREFIX_PATH; +import static org.apache.inlong.agent.constant.FetcherConstants.DEFAULT_AGENT_MANAGER_REPORTSNAPSHOT_HTTP_PATH; +import static org.apache.inlong.agent.constant.FetcherConstants.DEFAULT_AGENT_MANAGER_VIP_HTTP_PREFIX_PATH; +import static org.apache.inlong.agent.constant.FetcherConstants.DEFAULT_LOCAL_IP; + +public class HeartbeatManager extends AbstractDaemon { + + private static final Logger LOGGER = LoggerFactory.getLogger(HeartbeatManager.class); + + private final AgentManager agentManager; + private final JobManager jobmanager; + private final AgentConfiguration conf; + private final HttpManager httpManager; + private final String baseManagerUrl; + private final String reportSnapshotUrl; + + /** + * Init heartbeat manager. + */ + public HeartbeatManager(AgentManager agentManager) { + this.agentManager = agentManager; + jobmanager = agentManager.getJobManager(); + conf = AgentConfiguration.getAgentConf(); + httpManager = new HttpManager(conf); + baseManagerUrl = buildBaseUrl(); + reportSnapshotUrl = builReportSnapShotUrl(baseManagerUrl); + } + + /** + * fetch heartbeat of job + * @return + */ + private TaskSnapshotRequest getHeartBeat() { + AgentManager agentManager = new AgentManager(); + HeartbeatManager heartbeatManager = new HeartbeatManager(agentManager); + JobManager jobManager = agentManager.getJobManager(); + Map<String, JobWrapper> jobWrapperMap = jobManager.getJobs(); + + List<TaskSnapshotMessage> taskSnapshotMessageList = new ArrayList<>(); + TaskSnapshotRequest taskSnapshotRequest = new TaskSnapshotRequest(); + TaskSnapshotMessage snapshotMessage = new TaskSnapshotMessage(); + + Date date = new Date(System.currentTimeMillis()); + + for (Map.Entry<String, JobWrapper> entry:jobWrapperMap.entrySet()) { + if (StringUtils.isBlank(entry.getKey()) || entry.getValue() == null) { + LOGGER.info(" key : {} , value : {} exits null",entry.getKey(),entry.getValue()); + continue; + } + String offset = entry.getValue().getSnapshot(); + String jobId = entry.getKey(); + snapshotMessage.setSnapshot(offset); + snapshotMessage.setJobId(Integer.valueOf(jobId)); + taskSnapshotMessageList.add(snapshotMessage); + + } + taskSnapshotRequest.setSnapshotList(taskSnapshotMessageList); + taskSnapshotRequest.setReportTime(date); + taskSnapshotRequest.setAgentIp(fetchLocalIp()); + taskSnapshotRequest.setUuid(fetchLocalUuid()); + return taskSnapshotRequest; + } + + /** + * check agent ip from manager + */ + private String fetchLocalIp() { + String localIp = AgentConfiguration.getAgentConf().get(AGENT_LOCAL_IP, DEFAULT_LOCAL_IP); + return localIp; + } + + /** + * check agent uuid from manager + */ + private String fetchLocalUuid() { Review comment: done -- This is an automated message from the Apache Git Service. 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