leosanqing commented on code in PR #5332: URL: https://github.com/apache/inlong/pull/5332#discussion_r936798078
########## inlong-dataproxy/dataproxy-source/src/main/java/org/apache/inlong/dataproxy/heartbeat/HeartbeatManager.java: ########## @@ -0,0 +1,150 @@ +/* + * 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.dataproxy.heartbeat; + +import com.google.gson.Gson; +import com.google.gson.GsonBuilder; +import lombok.extern.slf4j.Slf4j; +import org.apache.commons.lang3.StringUtils; +import org.apache.http.client.config.RequestConfig; +import org.apache.http.client.methods.CloseableHttpResponse; +import org.apache.http.client.methods.HttpPost; +import org.apache.http.entity.StringEntity; +import org.apache.http.impl.client.CloseableHttpClient; +import org.apache.http.impl.client.HttpClientBuilder; +import org.apache.http.util.EntityUtils; +import org.apache.inlong.common.enums.ComponentTypeEnum; +import org.apache.inlong.common.heartbeat.AbstractHeartbeatManager; +import org.apache.inlong.common.heartbeat.GroupHeartbeat; +import org.apache.inlong.common.heartbeat.HeartbeatMsg; +import org.apache.inlong.common.heartbeat.StreamHeartbeat; +import org.apache.inlong.dataproxy.config.ConfigManager; +import org.apache.inlong.dataproxy.consts.ConfigConstants; + +import java.util.ArrayList; +import java.util.List; +import java.util.Map; +import java.util.Map.Entry; +import java.util.concurrent.TimeUnit; + +import static java.util.concurrent.TimeUnit.SECONDS; + +@Slf4j +public class HeartbeatManager implements AbstractHeartbeatManager { + + private CloseableHttpClient httpClient; + private Gson gson; + + public HeartbeatManager() { + httpClient = constructHttpClient(); + gson = new GsonBuilder().create(); + } + + public void start() { + Thread reportHeartbeatThread = new Thread(() -> { + while (true) { + HeartbeatMsg heartbeatMsg = buildHeartbeat(); + reportHeartbeat(heartbeatMsg); + try { + SECONDS.sleep(heartbeatInterval()); + } catch (InterruptedException ex) { + log.error("", ex); + } + } + }); + reportHeartbeatThread.setDaemon(true); + reportHeartbeatThread.start(); + } + + @Override + public void reportHeartbeat(HeartbeatMsg heartbeat) { + ConfigManager configManager = ConfigManager.getInstance(); + final String managerHost = configManager.getCommonProperties().get(ConfigConstants.MANAGER_HOST); + final String url = + "http://"; + managerHost + ConfigConstants.MANAGER_PATH + ConfigConstants.MANAGER_HEARTBEAT_REPORT; + try { + HttpPost post = new HttpPost(url); + String body = gson.toJson(heartbeat); + StringEntity stringEntity = new StringEntity(body); + stringEntity.setContentType("application/json"); + post.setEntity(stringEntity); + CloseableHttpResponse response = httpClient.execute(post); + String isSuccess = EntityUtils.toString(response.getEntity()); + if (StringUtils.isNotEmpty(isSuccess) + && response.getStatusLine().getStatusCode() == 200) { + if (log.isDebugEnabled()) { + log.debug("reportHeartbeat url {}, heartbeat: {}, return str {}", url, body, isSuccess); + } + } + } catch (Exception ex) { + log.error("reportHeartbeat failed for url {}", url, ex); + } + } + + private synchronized CloseableHttpClient constructHttpClient() { + long timeoutInMs = TimeUnit.MILLISECONDS.toMillis(50000); + RequestConfig requestConfig = RequestConfig.custom() + .setConnectTimeout((int) timeoutInMs) + .setSocketTimeout((int) timeoutInMs).build(); + HttpClientBuilder httpClientBuilder = HttpClientBuilder.create(); + httpClientBuilder.setDefaultRequestConfig(requestConfig); + return httpClientBuilder.build(); + } + + private HeartbeatMsg buildHeartbeat() { + ConfigManager configManager = ConfigManager.getInstance(); + HeartbeatMsg heartbeatMsg = new HeartbeatMsg(); + Map<String, String> commonProperties = configManager.getCommonProperties(); + String localIp = commonProperties.get(ConfigConstants.PROXY_LOCAL_IP); + heartbeatMsg.setIp(localIp); + heartbeatMsg.setComponentType(ComponentTypeEnum.DataProxy.getName()); + heartbeatMsg.setReportTime(System.currentTimeMillis()); + Map<String, String> groupIdMappings = configManager.getGroupIdMappingProperties(); + Map<String, Map<String, String>> streamIdMappings = configManager.getStreamIdMappingProperties(); + Map<String, String> groupIdEnableMappings = configManager.getGroupIdEnableMappingProperties(); + List<GroupHeartbeat> groupHeartbeats = new ArrayList<>(); Review Comment: Add blank line -- This is an automated message from the Apache Git Service. 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