vernedeng commented on code in PR #9031: URL: https://github.com/apache/inlong/pull/9031#discussion_r1355955663
########## inlong-sort/sort-flink/sort-flink-v1.15/sort-connectors/tubemq/src/main/java/org/apache/inlong/sort/tubemq/FlinkTubeMQProducer.java: ########## @@ -0,0 +1,178 @@ +/* + * 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.tubemq; + +import org.apache.inlong.sort.tubemq.table.TubeMQOptions; +import org.apache.inlong.tubemq.client.config.TubeClientConfig; +import org.apache.inlong.tubemq.client.factory.MessageSessionFactory; +import org.apache.inlong.tubemq.client.factory.TubeSingleSessionFactory; +import org.apache.inlong.tubemq.client.producer.MessageProducer; +import org.apache.inlong.tubemq.client.producer.MessageSentResult; +import org.apache.inlong.tubemq.corebase.Message; + +import org.apache.flink.api.common.serialization.SerializationSchema; +import org.apache.flink.configuration.Configuration; +import org.apache.flink.runtime.state.FunctionInitializationContext; +import org.apache.flink.runtime.state.FunctionSnapshotContext; +import org.apache.flink.streaming.api.checkpoint.CheckpointedFunction; +import org.apache.flink.streaming.api.functions.sink.RichSinkFunction; +import org.apache.flink.streaming.api.functions.sink.SinkFunction; +import org.apache.flink.util.ExceptionUtils; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import java.io.IOException; +import java.util.HashSet; +import java.util.TreeSet; + +import static org.apache.flink.util.Preconditions.checkNotNull; + +public class FlinkTubeMQProducer<T> extends RichSinkFunction<T> implements CheckpointedFunction { + + private static final Logger LOG = LoggerFactory.getLogger(FlinkTubeMQProducer.class); + + private static final String SYSTEM_HEADER_TIME_FORMAT = "yyyyMMddHHmm"; + + /** + * The address of tubemq master, format eg: 127.0.0.1:8080,127.0.0.2:8081. + */ + private final String masterAddress; + + /** + * The topic name. + */ + private final String topic; + + /** + * The tubemq consumers use this tid set to filter records reading from server. + */ + private final TreeSet<String> tidSet; + /** + * The serializer for the records sent to pulsar. + */ + private final SerializationSchema<T> serializationSchema; + + /** + * The tubemq producer. + */ + private transient MessageProducer producer; + + /** + * The tubemq session factory. + */ + private transient MessageSessionFactory sessionFactory; + + /** + * The maximum number of retries. + */ + private final int maxRetries; + + public FlinkTubeMQProducer(String topic, + String masterAddress, + SerializationSchema<T> serializationSchema, + TreeSet<String> tidSet, + Configuration configuration) { + checkNotNull(topic, "The topic must not be null."); + checkNotNull(masterAddress, "The master address must not be null."); + checkNotNull(serializationSchema, "The serialization schema must not be null."); + checkNotNull(tidSet, "The tid set must not be null."); + checkNotNull(configuration, "The configuration must not be null."); + + this.topic = topic; + this.masterAddress = masterAddress; + this.serializationSchema = serializationSchema; + this.tidSet = tidSet; + this.maxRetries = configuration.getInteger(TubeMQOptions.MAX_RETRIES); + } + + @Override + public void snapshotState(FunctionSnapshotContext functionSnapshotContext) { + // Nothing to do. + } + + @Override + public void initializeState(FunctionInitializationContext functionInitializationContext) { + // Nothing to do. + } + + @Override + public void open(Configuration parameters) throws Exception { + super.open(parameters); + + TubeClientConfig tubeClientConfig = new TubeClientConfig(masterAddress); + this.sessionFactory = new TubeSingleSessionFactory(tubeClientConfig); + this.producer = sessionFactory.createProducer(); + HashSet<String> hashSet = new HashSet<>(); + hashSet.add(topic); + producer.publish(hashSet); + } + + @Override + public void invoke(T in, SinkFunction.Context context) throws Exception { + + int retries = 0; + Exception exception = null; + + while (maxRetries <= 0 || retries < maxRetries) { + + try { + byte[] body = serializationSchema.serialize(in); + Message message = new Message(topic, body); + // if (!tidSet.isEmpty()) { + // SimpleDateFormat sdf = new SimpleDateFormat(SYSTEM_HEADER_TIME_FORMAT); + // long currTimeMillis = System.currentTimeMillis(); + // message.putSystemHeader(tidSet.toString(), sdf.format(new Date(currTimeMillis))); + // } + MessageSentResult sendResult = producer.sendMessage(message); + if (sendResult.isSuccess()) { + return; + } else { + LOG.warn("Send msg fail, error code: {}, error message: {}", + sendResult.getErrCode(), sendResult.getErrMsg()); + } + } catch (Exception e) { + LOG.warn("Could not properly send the message to hippo " + + "(retries: {}).", retries, e); + + retries++; + exception = ExceptionUtils.firstOrSuppressed(e, exception); + } + } + + throw new IOException("Could not properly send the message to hippo.", exception); Review Comment: tube, not hippo -- This is an automated message from the Apache Git Service. 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