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badge--secondary">Version: 4.x</span><div class="tocCollapsible_ETCw theme-doc-toc-mobile tocMobile_ITEo"><button type="button" class="clean-btn tocCollapsibleButton_TO0P">On this page</button></div><div class="theme-doc-markdown markdown"><h1>RocketMQ Connect in Action 5</h1><p>Elasticsearch Source -> RocketMQ Connect -> Elasticsearch Sink</p><h2 class="anchor anchorWithStickyNavbar_LWe7" id="preparatory-work">preparatory work<a href="#preparatory-work" class="hash-link" aria-label="Direct link to heading" title="Direct link to heading"></a></h2><h3 class="anchor anchorWithStickyNavbar_LWe7" id="start-rocketmq">Start RocketMQ<a href="#start-rocketmq" class="hash-link" aria-label="Direct link to heading" title="Direct link to heading"></a></h3><ol><li>Linux/Unix/Mac</li><li>64bit JDK 1.8+;</li><li>Maven 3.2.x+;</li><li>Start RocketMQ. Either <a href="https://rocketmq.apache.org/docs/4.x/" target="_blank" rel="noopener noreferrer">RocketMQ 4.x</a> or |
| <a href="https://rocketmq.apache.org/docs/quickStart/01quickstart/" target="_blank" rel="noopener noreferrer">RocketMQ 5.x</a> 5.x version can be used;</li><li>Test RocketMQ message sending and receiving using the tool.</li></ol><p>Here, use the environment variable NAMESRV_ADDR to inform the tool client of the NameServer address of RocketMQ as localhost:9876.</p><div class="language-shell codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-shell codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token comment" style="color:#999988;font-style:italic">#$ cd distribution/target/rocketmq-4.9.7/rocketmq-4.9.7</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">$ </span><span class="token builtin class-name">cd</span><span class="token plain"> distribution/target/rocketmq-5.1.4/rocketmq-5.1.4</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">$ </span><span class="token builtin class-name">export</span><span class="token plain"> </span><span class="token assign-left variable" style="color:#36acaa">NAMESRV_ADDR</span><span class="token operator" style="color:#393A34">=</span><span class="token plain">localhost:9876</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">$ </span><span class="token function" style="color:#d73a49">sh</span><span class="token plain"> bin/tools.sh org.apache.rocketmq.example.quickstart.Producer</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> SendResult </span><span class="token punctuation" style="color:#393A34">[</span><span class="token plain">sendStatus</span><span class="token operator" style="color:#393A34">=</span><span class="token plain">SEND_OK, </span><span class="token assign-left variable" style="color:#36acaa">msgId</span><span class="token operator" style="color:#393A34">=</span><span class="token plain"> </span><span class="token punctuation" style="color:#393A34">..</span><span class="token plain">.</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">$ </span><span class="token function" style="color:#d73a49">sh</span><span class="token plain"> bin/tools.sh org.apache.rocketmq.example.quickstart.Consumer</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> ConsumeMessageThread_%d Receive New Messages: </span><span class="token punctuation" style="color:#393A34">[</span><span class="token plain">MessageExt</span><span class="token punctuation" style="color:#393A34">..</span><span class="token plain">.</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_y97N"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_LjdS"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p><strong>Note</strong>: RocketMQ has the feature of automatically creating Topic and Group. When sending or subscribing to messages, |
| if the corresponding Topic or Group does not exist, RocketMQ will automatically create them. Therefore, |
| there is no need to create Topic and Group in advance.</p><p>Here's the English translation of the content:</p><h3 class="anchor anchorWithStickyNavbar_LWe7" id="building-the-connector-runtime">Building the Connector Runtime<a href="#building-the-connector-runtime" class="hash-link" aria-label="Direct link to heading" title="Direct link to heading"></a></h3><p>Clone the repository and build the RocketMQ Connect project:</p><div class="language-shell codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-shell codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token function" style="color:#d73a49">git</span><span class="token plain"> clone https://github.com/apache/rocketmq-connect.git</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token builtin class-name">cd</span><span class="token plain"> rocketmq-connect</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token builtin class-name">export</span><span class="token plain"> </span><span class="token assign-left variable" style="color:#36acaa">RMQ_CONNECT_HOME</span><span class="token operator" style="color:#393A34">=</span><span class="token variable" style="color:#36acaa">`</span><span class="token variable builtin class-name" style="color:#36acaa">pwd</span><span class="token variable" style="color:#36acaa">`</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">mvn -Prelease-connect -Dmaven.test.skip</span><span class="token operator" style="color:#393A34">=</span><span class="token plain">true clean </span><span class="token function" style="color:#d73a49">install</span><span class="token plain"> -U</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_y97N"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_LjdS"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><h3 class="anchor anchorWithStickyNavbar_LWe7" id="build-elasticsearch-connector-plugin">Build Elasticsearch Connector Plugin<a href="#build-elasticsearch-connector-plugin" class="hash-link" aria-label="Direct link to heading" title="Direct link to heading"></a></h3><p>Build the Elasticsearch RocketMQ Connector plugin:</p><div class="language-shell codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-shell codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token builtin class-name">cd</span><span class="token plain"> </span><span class="token variable" style="color:#36acaa">$RMQ_CONNECT_HOME</span><span class="token plain">/connectors/rocketmq-connect-elasticsearch/</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">mvn clean package -Dmaven.test.skip</span><span class="token operator" style="color:#393A34">=</span><span class="token plain">true</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_y97N"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_LjdS"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p>Copy the compiled Elasticsearch RocketMQ Connector plugin JAR file into the plugin directory used by the runtime:</p><div class="language-shell codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-shell codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token function" style="color:#d73a49">mkdir</span><span class="token plain"> -p /Users/YourUsername/rocketmqconnect/connector-plugins</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token function" style="color:#d73a49">cp</span><span class="token plain"> target/rocketmq-connect-elasticsearch-1.0.0-jar-with-dependencies.jar /Users/YourUsername/rocketmqconnect/connector-plugins</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_y97N"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_LjdS"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><h3 class="anchor anchorWithStickyNavbar_LWe7" id="run-connector-worker-in-standalone-mode">Run Connector Worker in Standalone Mode<a href="#run-connector-worker-in-standalone-mode" class="hash-link" aria-label="Direct link to heading" title="Direct link to heading"></a></h3><p>Modify the <code>connect-standalone.conf</code> file to configure the RocketMQ connection |
| address and other information.</p><div class="language-shell codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-shell codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token builtin class-name">cd</span><span class="token plain"> </span><span class="token variable" style="color:#36acaa">$RMQ_CONNECT_HOME</span><span class="token plain">/distribution/target/rocketmq-connect-0.0.1-SNAPSHOT/rocketmq-connect-0.0.1-SNAPSHOT</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token function" style="color:#d73a49">vim</span><span class="token plain"> conf/connect-standalone.conf</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_y97N"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_LjdS"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p>Example configuration information is as follows:</p><div class="codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-text codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token plain">workerId=standalone-worker</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">storePathRootDir=/Users/YourUsername/rocketmqconnect/storeRoot</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">## Http port for user to access REST API</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">httpPort=8082</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"># Rocketmq namesrvAddr</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">namesrvAddr=localhost:9876</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"># RocketMQ acl</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">aclEnable=false</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">#accessKey=rocketmq</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">#secretKey=12345678</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">clusterName="DefaultCluster"</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"># Plugin path for loading Source/Sink Connectors</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">pluginPaths=/Users/YourUsername/rocketmqconnect/connector-plugins</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_y97N"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_LjdS"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p>In standalone mode, RocketMQ Connect persistently stores the synchronization checkpoint information |
| in the local file directory specified by storePathRootDir.</p><blockquote><p>storePathRootDir=/Users/YourUsername/rocketmqconnect/storeRoot</p></blockquote><p>If you want to reset the synchronization checkpoint, delete the persistence files:</p><div class="language-shell codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-shell codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token function" style="color:#d73a49">rm</span><span class="token plain"> -rf /Users/YourUsername/rocketmqconnect/storeRoot/*</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_y97N"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_LjdS"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p>To start Connector Worker in standalone mode:</p><div class="codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-text codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token plain">sh bin/connect-standalone.sh -c conf/connect-standalone.conf &</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_y97N"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_LjdS"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><h3 class="anchor anchorWithStickyNavbar_LWe7" id="set-up-elasticsearch-services">Set Up Elasticsearch Services<a href="#set-up-elasticsearch-services" class="hash-link" aria-label="Direct link to heading" title="Direct link to heading"></a></h3><p>Elasticsearch is an open-source search and analytics engine.</p><p>We'll use two separate Docker instances of Elasticsearch to serve as our source and destination databases:</p><div class="codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-text codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token plain">docker pull docker.elastic.co/elasticsearch/elasticsearch:7.15.1</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">docker run --name es1 -p 9200:9200 -p 9300:9300 -e "discovery.type=single-node" -e "ES_JAVA_OPTS=-Xms1g -Xmx1g" \ </span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">-v /Users/YourUsername/rocketmqconnect/es/es1_data:/usr/share/elasticsearch/data \ </span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">-d docker.elastic.co/elasticsearch/elasticsearch:7.15.1 </span><br></span><span class="token-line" style="color:#393A34"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">docker run --name es2 -p 9201:9200 -p 9301:9300 -e "discovery.type=single-node" -e "ES_JAVA_OPTS=-Xms1g -Xmx1g" \ </span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">-v /Users/YourUsername/rocketmqconnect/es/es2_data:/usr/share/elasticsearch/data \ </span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">-d docker.elastic.co/elasticsearch/elasticsearch:7.15.1</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_y97N"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_LjdS"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p>Explanation of Docker commands:</p><ul><li><code>--name es2</code>: Specifies a name for the container, e.g., <code>es2</code>.</li><li><code>-p 9201:9200 -p 9301:9300</code>: Maps ports 9200 and 9300 on the Elasticsearch container to host ports 9201 and 9301 so that the Elasticsearch service can be accessed via the host.</li><li><code>-e discovery.type=single-node</code>: configures Elasticsearch to work on a single node without discovering other nodes in a cluster, suitable for single-server deployment.</li><li><code>-v /Users/YourUsername/rocketmqconnect/es/es2_data:/usr/share/elasticsearch/data</code>: Mounts a directory on the host to <code>/usr/share/elasticsearch/data</code> within the container for persistent storage of Elasticsearch data.</li></ul><p>This runs a custom-configured instance of Elasticsearch with persistent data storage on a container accessible through port 9200 on the host machine, making it useful for development or testing environments on a local machine.</p><p>View the Elasticsearch logs:</p><div class="codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-text codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token plain">docker logs -f es1</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">docker logs -f es2</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_y97N"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_LjdS"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p>Verify that Elasticsearch has started successfully:</p><div class="codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-text codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token plain"># Check Elasticsearch instance 1</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">curl -XGET http://localhost:9200</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"># Check Elasticsearch instance 2</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">curl -XGET http://localhost:9201</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_y97N"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_LjdS"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p>A successful connection and correct operation will result in JSON responses containing information |
| about Elasticsearch and its version number.</p><h3 class="anchor anchorWithStickyNavbar_LWe7" id="set-up-kibana-services">Set Up Kibana Services<a href="#set-up-kibana-services" class="hash-link" aria-label="Direct link to heading" title="Direct link to heading"></a></h3><p>Kibana is an open-source data visualization tool that allows users to interactively explore |
| and understand data stored within Elasticsearch clusters. It offers rich features such as charts, graphs, and dashboards.</p><p>For convenience, we'll set up two separate instances of Kibana in Docker and link them to |
| our previously established Elasticsearch containers using the following command:</p><div class="codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-text codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token plain">docker pull docker.elastic.co/kibana/kibana:7.15.1</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">docker run --name kibana1 --link es1:elasticsearch -p 5601:5601 -d docker.elastic.co/kibana/kibana:7.15.1</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">docker run --name kibana2 --link es2:elasticsearch -p 5602:5601 -d docker.elastic.co/kibana/kibana:7.15.1</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_y97N"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_LjdS"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p>Explanation of Docker Commands:</p><ul><li><code>--name kibana2</code>: Assigns a name to the new container, e.g., kibana2</li><li><code>--link es2:elasticsearch</code>: Links the container to another named Elasticsearch instance (in this case, 'es2'). This enables communication between Kibana and Elasticsearch.</li><li><code>-p 5602:5601</code>: Maps Kibana's default port (5601) to the same port on the host machine to make it accessible through the browser.</li><li><code>-d</code>: runs the Docker container in detached mode.</li></ul><p>Once the container has launched, you can monitor its log output:</p><div class="codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-text codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token plain">docker logs -f kibana1</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">docker logs -f kibana2</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_y97N"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_LjdS"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p>To access Kibana console pages, simply visit following addresses in your browser</p><ul><li>kibana1: http://localhost:5601</li><li>kibana2：http://localhost:5602</li></ul><p>If they load correctly, it indicates successful startup of the respective Kibana instances.</p><h3 class="anchor anchorWithStickyNavbar_LWe7" id="write-test-data-to-the-source-elasticsearch">Write Test Data to the Source Elasticsearch<a href="#write-test-data-to-the-source-elasticsearch" class="hash-link" aria-label="Direct link to heading" title="Direct link to heading"></a></h3><p>Kibana's Dev Tools can help you interact and operate directly with Elasticsearch in Kibana. |
| You can execute various queries and operations, analyze and understand the returned data. |
| Refer to the documentation <a href="https://www.elastic.co/guide/en/kibana/8.9/console-kibana.html" target="_blank" rel="noopener noreferrer">console-kibana</a>.</p><h4 class="anchor anchorWithStickyNavbar_LWe7" id="bulk-write-test-data">Bulk Write Test Data<a href="#bulk-write-test-data" class="hash-link" aria-label="Direct link to heading" title="Direct link to heading"></a></h4><p>Access the Kibana1 console through the browser, find Dev Tools from the left menu, |
| and enter the following commands on the page to write test data:</p><div class="codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-text codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token plain">POST /_bulk</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">{ "index" : { "_index" : "connect_es" } }</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">{ "id": "1", "field1": "value1", "field2": "value2" }</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">{ "index" : { "_index" : "connect_es" } }</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">{ "id": "2", "field1": "value3", "field2": "value4" }</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_y97N"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_LjdS"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p><strong>Note</strong>:</p><ul><li>connect_es: The index name for the data.</li><li>id/field1/field2: These are field names, and 1, value1, value2 represent the values for the fields.</li></ul><p><strong>Note</strong>: There is a limitation in <code>rocketmq-connect-elasticsearch</code>, which requires a field in the data that |
| can be used for >= comparison operations (string or number). This field will be used to record the |
| synchronization checkpoint. In the above example, the <code>id</code> field is a globally unique, incrementing numerical field.</p><h4 class="anchor anchorWithStickyNavbar_LWe7" id="query-data">Query Data<a href="#query-data" class="hash-link" aria-label="Direct link to heading" title="Direct link to heading"></a></h4><p>To query data within an index, use the following command:</p><div class="codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-text codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token plain">GET /connect_es/_search</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">{</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> "size": 100</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">}</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_y97N"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_LjdS"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p>If there is no data available, the response will be:</p><div class="codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-text codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token plain">{</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> "error" : {</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> ... </span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> "type" : "index_not_found_exception",</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> "reason" : "no such index [connect_es]",</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> "resource.type" : "index_or_alias",</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> "resource.id" : "connect_es",</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> "index_uuid" : "_na_",</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> "index" : "connect_es"</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> },</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> "status" : 404</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">}</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_y97N"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_LjdS"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p>If there is data available, the response will be:</p><div class="codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-text codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token plain">{</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> ...</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> "hits" : {</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> "total" : {</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> "value" : 2,</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> "relation" : "eq"</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> },</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> "max_score" : 1.0,</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> "hits" : [</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> {</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> "_index" : "connect_es",</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> "_type" : "_doc",</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> "_id" : "_dx49osBb46Z9cN4hYCg",</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> "_score" : 1.0,</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> "_source" : {</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> "id" : "1",</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> "field1" : "value1",</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> "field2" : "value2"</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> }</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> },</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> {</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> "_index" : "connect_es",</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> "_type" : "_doc",</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> "_id" : "_tx49osBb46Z9cN4hYCg",</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> "_score" : 1.0,</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> "_source" : {</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> "id" : "2",</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> "field1" : "value3",</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> "field2" : "value4"</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> }</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> }</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> ]</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> }</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">}</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain" style="display:inline-block"></span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_y97N"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_LjdS"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><h4 class="anchor anchorWithStickyNavbar_LWe7" id="delete-data">Delete Data<a href="#delete-data" class="hash-link" aria-label="Direct link to heading" title="Direct link to heading"></a></h4><p>If you need to delete data within an index due to repeated testing or other reasons, you can use the following command:</p><div class="codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-text codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token plain">DELETE /connect_es</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_y97N"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_LjdS"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><h2 class="anchor anchorWithStickyNavbar_LWe7" id="start-connector">Start Connector<a href="#start-connector" class="hash-link" aria-label="Direct link to heading" title="Direct link to heading"></a></h2><h3 class="anchor anchorWithStickyNavbar_LWe7" id="start-elasticsearch-source-connector">Start Elasticsearch Source Connector<a href="#start-elasticsearch-source-connector" class="hash-link" aria-label="Direct link to heading" title="Direct link to heading"></a></h3><p>Run the following command to start the ES source connector. The connector will connect to Elasticsearch |
| and read document data from the connect_es index. It will parse the Elasticsearch document data and |
| package it into a generic ConnectRecord object, which will be sent to a RocketMQ topic for consumption by the Sink Connector.</p><div class="codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-text codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token plain">curl -X POST -H "Content-Type: application/json" http://127.0.0.1:8082/connectors/elasticsearchSourceConnector -d '{</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> "connector.class":"org.apache.rocketmq.connect.elasticsearch.connector.ElasticsearchSourceConnector",</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> "elasticsearchHost":"localhost",</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> "elasticsearchPort":9200,</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> "index":{</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> "connect_es": {</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> "primaryShards":1,</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> "id":1</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> }</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> },</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> "max.tasks":2,</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> "connect.topicname":"ConnectEsTopic",</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> "value.converter":"org.apache.rocketmq.connect.runtime.converter.record.json.JsonConverter",</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> "key.converter":"org.apache.rocketmq.connect.runtime.converter.record.json.JsonConverter"</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">}'</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_y97N"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_LjdS"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p><strong>Note</strong>: The startup command specifies that the source ES should synchronize the connect_es index, |
| and the incrementing field in the index is id. Data will be fetched starting from id=1.</p><p>If the curl request returns status:200, it indicates a successful creation, and the sample response will be:</p><blockquote><p>{"status":200,"body":{"connector.class":"...</p></blockquote><p>If you see the following logs, it indicates that the file source connector has started successfully.</p><div class="language-shell codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-shell codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token function" style="color:#d73a49">tail</span><span class="token plain"> -100f ~/logs/rocketmqconnect/connect_runtime.log</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_y97N"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_LjdS"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><blockquote><p>Start connector elasticsearchSourceConnector and set target state STARTED successed!!</p></blockquote><h3 class="anchor anchorWithStickyNavbar_LWe7" id="start-elasticsearch-sink-connector">Start Elasticsearch Sink Connector<a href="#start-elasticsearch-sink-connector" class="hash-link" aria-label="Direct link to heading" title="Direct link to heading"></a></h3><p>Run the following command to start the ES sink connector. The connector will subscribe to data from |
| the RocketMQ topic and consume it. It will convert each message into document data and write it to the destination ES.</p><div class="codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-text codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token plain">curl -X POST -H "Content-Type: application/json" http://127.0.0.1:8082/connectors/elasticsearchSinkConnector -d '{</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> "connector.class":"org.apache.rocketmq.connect.elasticsearch.connector.ElasticsearchSinkConnector",</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> "elasticsearchHost":"localhost",</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> "elasticsearchPort":9201,</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> "max.tasks":2,</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> "connect.topicnames":"ConnectEsTopic",</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> "value.converter":"org.apache.rocketmq.connect.runtime.converter.record.json.JsonConverter",</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> "key.converter":"org.apache.rocketmq.connect.runtime.converter.record.json.JsonConverter"</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">}'</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_y97N"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_LjdS"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p><strong>Note</strong>: The startup command specifies the address and port of the destination ES, which corresponds to |
| the previously started ES2 in Docker.</p><p>If the curl request returns status:200, it indicates a successful creation, and the sample response will be:</p><blockquote><p>{"status":200,"body":{"connector.class":"...</p></blockquote><p>If you see the following logs, it indicates that the file source connector has started successfully:</p><div class="language-shell codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-shell codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token function" style="color:#d73a49">tail</span><span class="token plain"> -100f ~/logs/rocketmqconnect/connect_runtime.log</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_y97N"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_LjdS"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><blockquote><p>Start connector elasticsearchSinkConnector and set target state STARTED successed!!</p></blockquote><p>To check if the sink connector has written data to the destination ES index:</p><ol><li>Access the Kibana2 console address in the browser: http://localhost:5602</li><li>In the Kibana2 Dev Tools page, query the data within the index. If it matches the data in the source ES1, it means the connector is running properly.</li></ol><div class="codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-text codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token plain">GET /connect_es/_search</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">{</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> "size": 100</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">}</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg viewBox="0 0 24 24" 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RocketMQ</a></li><li><a href="#building-the-connector-runtime" class="table-of-contents__link toc-highlight">Building the Connector Runtime</a></li><li><a href="#build-elasticsearch-connector-plugin" class="table-of-contents__link toc-highlight">Build Elasticsearch Connector Plugin</a></li><li><a href="#run-connector-worker-in-standalone-mode" class="table-of-contents__link toc-highlight">Run Connector Worker in Standalone Mode</a></li><li><a href="#set-up-elasticsearch-services" class="table-of-contents__link toc-highlight">Set Up Elasticsearch Services</a></li><li><a href="#set-up-kibana-services" class="table-of-contents__link toc-highlight">Set Up Kibana Services</a></li><li><a href="#write-test-data-to-the-source-elasticsearch" class="table-of-contents__link toc-highlight">Write Test Data to the Source Elasticsearch</a></li></ul></li><li><a href="#start-connector" class="table-of-contents__link toc-highlight">Start Connector</a><ul><li><a 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