[GitHub] [rocketmq-externals] Git-Yang commented on a change in pull request #827: [ISSUE #826] Add RmqSinkTask

[GitBox <gi...@apache.org>]

Git-Yang commented on a change in pull request #827:
URL: https://github.com/apache/rocketmq-externals/pull/827#discussion_r749013296



##########
File path: rocketmq-replicator/src/main/java/org/apache/rocketmq/replicator/RmqSinkTask.java
##########
@@ -0,0 +1,151 @@
+/*
+ * 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.rocketmq.replicator;
+
+import io.openmessaging.KeyValue;
+import io.openmessaging.connector.api.common.QueueMetaData;
+import io.openmessaging.connector.api.data.Field;
+import io.openmessaging.connector.api.data.Schema;
+import io.openmessaging.connector.api.data.SinkDataEntry;
+import io.openmessaging.connector.api.sink.SinkTask;
+import java.nio.charset.StandardCharsets;
+import java.util.Collection;
+import java.util.Map;
+import org.apache.rocketmq.acl.common.AclClientRPCHook;
+import org.apache.rocketmq.acl.common.SessionCredentials;
+import org.apache.rocketmq.client.exception.MQClientException;
+import org.apache.rocketmq.client.producer.DefaultMQProducer;
+import org.apache.rocketmq.client.producer.SendResult;
+import org.apache.rocketmq.client.producer.SendStatus;
+import org.apache.rocketmq.common.message.Message;
+import org.apache.rocketmq.common.message.MessageQueue;
+import org.apache.rocketmq.remoting.RPCHook;
+import org.apache.rocketmq.replicator.common.ConstDefine;
+import org.apache.rocketmq.replicator.common.Utils;
+import org.apache.rocketmq.replicator.config.ConfigUtil;
+import org.apache.rocketmq.replicator.config.TaskConfig;
+import org.apache.rocketmq.replicator.schema.FieldName;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class RmqSinkTask extends SinkTask {
+
+    private Logger log = LoggerFactory.getLogger(RmqSinkTask.class);
+    private final String taskId;
+    private final TaskConfig taskConfig;
+    private DefaultMQProducer producer;
+    private volatile boolean started = false;
+
+    public RmqSinkTask() {
+        this.taskConfig = new TaskConfig();
+        this.taskId = Utils.createTaskId(Thread.currentThread().getName());
+    }
+
+    @Override
+    public void put(Collection<SinkDataEntry> sinkDataEntries) {
+        for (SinkDataEntry dataEntry : sinkDataEntries) {
+            if (this.started) {
+                Schema schema = dataEntry.getSchema();
+                Object[] payload = dataEntry.getPayload();
+
+                String brokerName = (String) getPayloadValue(FieldName.BROKER_NAME.getKey(), schema, payload);
+                String topic = (String) getPayloadValue(FieldName.TOPIC.getKey(), schema, payload);
+                Integer queueId = (Integer) getPayloadValue(FieldName.QUEUE_ID.getKey(), schema, payload);
+                MessageQueue queue = new MessageQueue(topic, brokerName, queueId);
+
+                String offsetMsgId = (String) getPayloadValue(FieldName.OFFSET_MESSAGE_ID.getKey(), schema, payload);
+                String clientMsgId = (String) getPayloadValue(FieldName.CLIENT_MESSAGE_ID.getKey(), schema, payload);
+                String tags = (String) getPayloadValue(FieldName.TAGS.getKey(), schema, payload);
+                String keys = (String) getPayloadValue(FieldName.KEYS.getKey(), schema, payload);
+                String msgBody = (String) getPayloadValue(FieldName.COMMON_MESSAGE.getKey(), schema, payload);
+                Message msg = new Message();
+                msg.setTopic(topic);
+                msg.setBody(msgBody.getBytes(StandardCharsets.UTF_8));
+                msg.setKeys(String.format("%s %s %s", offsetMsgId, clientMsgId, keys));

Review comment:
       The offsetMsgId is added to the keys, which can be used for message offset checking.




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