fuweng11 commented on code in PR #10837: URL: https://github.com/apache/inlong/pull/10837#discussion_r1726170330
########## inlong-sort-standalone/sort-standalone-source/src/main/java/org/apache/inlong/sort/standalone/sink/http/HttpOutputChannel.java: ########## @@ -0,0 +1,145 @@ +/* + * 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.sort.standalone.sink.http; + +import org.apache.inlong.sort.standalone.utils.InlongLoggerFactory; + +import org.apache.flume.lifecycle.LifecycleState; +import org.apache.http.auth.AuthScope; +import org.apache.http.auth.UsernamePasswordCredentials; +import org.apache.http.client.CredentialsProvider; +import org.apache.http.client.config.RequestConfig; +import org.apache.http.impl.client.BasicCredentialsProvider; +import org.apache.http.impl.nio.client.CloseableHttpAsyncClient; +import org.apache.http.impl.nio.client.HttpAsyncClientBuilder; +import org.apache.http.impl.nio.client.HttpAsyncClients; +import org.slf4j.Logger; + +import java.io.IOException; + +public class HttpOutputChannel extends Thread { + + public static final Logger LOG = InlongLoggerFactory.getLogger(HttpOutputChannel.class); + + private LifecycleState status; + private HttpSinkContext context; + private CloseableHttpAsyncClient httpClient; + + public HttpOutputChannel(HttpSinkContext context) { + super(context.getTaskName()); + this.context = context; + this.status = LifecycleState.IDLE; + } + + public void init() { + initHttpClient(); + } + + private boolean initHttpClient() { + try { + if (httpClient == null) { + String userName = context.getUsername(); + String password = context.getPassword(); + LOG.info("initHttpAsyncClient:url:{}", context.getBaseUrl()); + + HttpAsyncClientBuilder builder = HttpAsyncClients.custom(); + final CredentialsProvider provider = new BasicCredentialsProvider(); + if (context.getEnableCredential()) { + provider.setCredentials(AuthScope.ANY, + new UsernamePasswordCredentials(userName, password)); + builder.setDefaultCredentialsProvider(provider); + } + + RequestConfig requestConfig = RequestConfig.custom() + .setConnectionRequestTimeout(context.getConnectionRequestTimeout()) + .setSocketTimeout(context.getSocketTimeout()) + .setMaxRedirects(context.getMaxRedirects()) + .setConnectTimeout(120 * 1000) + .build(); + + builder.setDefaultRequestConfig(requestConfig) + .setMaxConnTotal(context.getMaxConnect()) + .setMaxConnPerRoute(context.getMaxConnectPerRoute()); + + httpClient = HttpSinkFactory.createHttpAsyncClient(builder); + httpClient.start(); + } + } catch (Exception e) { + LOG.error("init httpclient failed.", e); + httpClient = null; + return false; + } + return true; + } + + public void close() { + status = LifecycleState.STOP; + try { + httpClient.close(); + } catch (IOException e) { + LOG.error(String.format("close HttpClient:%s", e.getMessage()), e); + } + } + + @Override + public void run() { + status = LifecycleState.START; + LOG.info("start to HttpOutputChannel:{},status:{}", context.getTaskName(), status); + while (status == LifecycleState.START) { + try { + send(); + } catch (Throwable t) { + LOG.error(t.getMessage(), t); + } + } + } + + public void send() throws InterruptedException { + HttpRequest httpRequest = null; + try { + // get httpRequest + httpRequest = context.takeDispatchQueue(); + if (httpRequest == null) { + Thread.sleep(context.getProcessInterval()); + return; + } + // get id config + String uid = httpRequest.getEvent().getUid(); + if (context.getIdConfig(uid) == null) { + context.addSendResultMetric(httpRequest.getEvent(), context.getTaskName(), false, + httpRequest.getSendTime()); + return; + } + // send + httpClient.execute(httpRequest.getRequest(), new HttpCallback(context, httpRequest)); + context.addSendMetric(httpRequest.getEvent(), context.getTaskName()); + } catch (Throwable e) { + LOG.error(e.getMessage(), e); + if (httpRequest != null) { + context.backDispatchQueue(httpRequest); + context.addSendResultMetric(httpRequest.getEvent(), context.getTaskName(), false, + httpRequest.getSendTime()); + } + try { + Thread.sleep(context.getProcessInterval()); + } catch (InterruptedException e1) { Review Comment: What does `e1` mean? -- This is an automated message from the Apache Git Service. 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