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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 4</h1><p>SFTP Server (File Data) -&gt; RocketMQ Connect -&gt; SFTP Server (File)</p><h2 class="anchor anchorWithStickyNavbar_LWe7" id="preparation">Preparation<a href="#preparation" 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><h3 class="anchor anchorWithStickyNavbar_LWe7" id="build-connector-runtime">Build Connector Runtime<a href="#build-connector-runtime" class="hash-link" aria-label="Direct link to heading" title="Direct link to heading"></a></h3><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-sftp-connector-plugin">Build SFTP Connector Plugin<a href="#build-sftp-connector-plugin" class="hash-link" aria-label="Direct link to heading" title="Direct link to heading"></a></h3><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">cd $RMQ_CONNECT_HOME/connectors/rocketmq-connect-sftp/</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=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>Put the compiled jar of the SFTP RocketMQ Connector into the Plugin directory for runtime loading.</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">mkdir -p /Users/YourUsername/rocketmqconnect/connector-plugins</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">cp target/rocketmq-connect-sftp-0.0.1-SNAPSHOT-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="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">cd $RMQ_CONNECT_HOME/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">vim 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=&quot;DefaultCluster&quot;</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, you need to delete the persisted checkpoint information 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 &amp;</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-an-sftp-server">Set up an SFTP server<a href="#set-up-an-sftp-server" class="hash-link" aria-label="Direct link to heading" title="Direct link to heading"></a></h3><p>SFTP (SSH File Transfer Protocol) is a file transfer protocol used for secure file transfers between computers.
SFTP is built on top of the SSH (Secure Shell) protocol and utilizes encryption and authentication.</p><p>We will use the built-in SFTP service in macOS (by enabling &quot;Remote Login&quot; access).
For detailed instructions, please refer to the
<a href="https://support.apple.com/guide/mac-help/allow-a-remote-computer-to-access-your-mac-mchlp1066/mac" target="_blank" rel="noopener noreferrer">Allow a remote computer to access your Mac</a>document.</p><h3 class="anchor anchorWithStickyNavbar_LWe7" id="create-source-test-file">Create Source Test File<a href="#create-source-test-file" class="hash-link" aria-label="Direct link to heading" title="Direct link to heading"></a></h3><p>Create a test file named <code>source.txt</code> and write some test data to it:</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/sftp-test/</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"> /Users/YourUsername/rocketmqconnect/sftp-test/</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">touch</span><span class="token plain"> source.txt</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">echo</span><span class="token plain"> </span><span class="token string" style="color:#e3116c">&#x27;John Doe|100000202211290001|20221129001|30000.00|2022-11-28|03:00:00|7.00</span><br></span><span class="token-line" style="color:#393A34"><span class="token string" style="color:#e3116c">Jane Smith|100000202211290002|20221129002|40000.00|2022-11-28|04:00:00|9.00</span><br></span><span class="token-line" style="color:#393A34"><span class="token string" style="color:#e3116c">Bob Johnson|100000202211290003|20221129003|50000.00|2022-11-28|05:00:00|12.00&#x27;</span><span class="token plain"> </span><span class="token operator" style="color:#393A34">&gt;&gt;</span><span class="token plain"> source.txt</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>Log in to the SFTP service to verify that you can access it normally. Enter the following command, then enter your
password :</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"># sftp -P port YourUsername@hostname</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token function" style="color:#d73a49">sftp</span><span class="token plain"> -P </span><span class="token number" style="color:#36acaa">22</span><span class="token plain"> YourUsername@127.0.0.1</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><strong>Note</strong>: Since this is the SFTP service provided by your local MAC OS, the address is <code>127.0.0.1</code> and the port is the default 22.</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 plain">sftp</span><span class="token operator" style="color:#393A34">&gt;</span><span class="token plain"> </span><span class="token builtin class-name">cd</span><span class="token plain"> /Users/YourUsername/rocketmqconnect/sftp-test/</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">sftp</span><span class="token operator" style="color:#393A34">&gt;</span><span class="token plain"> </span><span class="token function" style="color:#d73a49">ls</span><span class="token plain"> source.txt</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">sftp</span><span class="token operator" style="color:#393A34">&gt;</span><span class="token plain"> bye</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-sftp-source-connector">Start SFTP Source Connector<a href="#start-sftp-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 SFTP source connector. This connector will connect to the
SFTP service to read from the <code>source.txt</code> file. For each line of text in the file, the connector
will parse and package the contents into a generic ConnectRecord object, which will then be sent
to a RocketMQ topic for consumption by sink connectors.</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">curl</span><span class="token plain"> -X POST --location </span><span class="token string" style="color:#e3116c">&quot;http://localhost:8082/connectors/SftpSourceConnector&quot;</span><span class="token plain"> --http1.1 </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"> -H </span><span class="token string" style="color:#e3116c">&quot;Host: localhost:8082&quot;</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"> -H </span><span class="token string" style="color:#e3116c">&quot;Content-Type: application/json&quot;</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"> -d </span><span class="token string" style="color:#e3116c">&#x27;{</span><br></span><span class="token-line" style="color:#393A34"><span class="token string" style="color:#e3116c"> &quot;connector.class&quot;: &quot;org.apache.rocketmq.connect.http.sink.SftpSourceConnector&quot;,</span><br></span><span class="token-line" style="color:#393A34"><span class="token string" style="color:#e3116c"> &quot;host&quot;: &quot;127.0.0.1&quot;,</span><br></span><span class="token-line" style="color:#393A34"><span class="token string" style="color:#e3116c"> &quot;port&quot;: 22,</span><br></span><span class="token-line" style="color:#393A34"><span class="token string" style="color:#e3116c"> &quot;username&quot;: &quot;YourUsername&quot;,</span><br></span><span class="token-line" style="color:#393A34"><span class="token string" style="color:#e3116c"> &quot;password&quot;: &quot;yourPassword&quot;,</span><br></span><span class="token-line" style="color:#393A34"><span class="token string" style="color:#e3116c"> &quot;filePath&quot;: &quot;/Users/YourUsername/rocketmqconnect/sftp-test/source.txt&quot;,</span><br></span><span class="token-line" style="color:#393A34"><span class="token string" style="color:#e3116c"> &quot;connect.topicname&quot;: &quot;sftpTopic&quot;,</span><br></span><span class="token-line" style="color:#393A34"><span class="token string" style="color:#e3116c"> &quot;fieldSeparator&quot;: &quot;|&quot;,</span><br></span><span class="token-line" style="color:#393A34"><span class="token string" style="color:#e3116c"> &quot;fieldSchema&quot;: &quot;username|idCardNo|orderNo|orderAmount|trxDate|trxTime|profit&quot;</span><br></span><span class="token-line" style="color:#393A34"><span class="token string" style="color:#e3116c"> }&#x27;</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 the curl request returns status: 200, it indicates that the connector was successfully
created. An example response would look like this:</p><div class="language-json codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-json codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token punctuation" style="color:#393A34">{</span><span class="token property" style="color:#36acaa">&quot;status&quot;</span><span class="token operator" style="color:#393A34">:</span><span class="token number" style="color:#36acaa">200</span><span class="token punctuation" style="color:#393A34">,</span><span class="token property" style="color:#36acaa">&quot;body&quot;</span><span class="token operator" style="color:#393A34">:</span><span class="token punctuation" style="color:#393A34">{</span><span class="token property" style="color:#36acaa">&quot;connector.class&quot;</span><span class="token operator" style="color:#393A34">:</span><span class="token plain">&quot;...</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 confirm that the file source connector has started successfully, run the following command:</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 SftpSourceConnector and set target state STARTED successed!!</p></blockquote><h3 class="anchor anchorWithStickyNavbar_LWe7" id="start-sftp-sink-connector">Start SFTP Sink Connector<a href="#start-sftp-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 SFTP sink connector. This connector will subscribe to the RocketMQ topic
to consume messages and convert each one into a single line of text, which will then be written to the destination
file <code>sink.txt</code> using the SFTP protocol:</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">curl</span><span class="token plain"> -X POST --location </span><span class="token string" style="color:#e3116c">&quot;http://localhost:8082/connectors/SftpSinkConnector&quot;</span><span class="token plain"> --http1.1 </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"> -H </span><span class="token string" style="color:#e3116c">&quot;Host: localhost:8082&quot;</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"> -H </span><span class="token string" style="color:#e3116c">&quot;Content-Type: application/json&quot;</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"> -d </span><span class="token string" style="color:#e3116c">&#x27;{</span><br></span><span class="token-line" style="color:#393A34"><span class="token string" style="color:#e3116c"> &quot;connector.class&quot;: &quot;org.apache.rocketmq.connect.http.sink.SftpSinkConnector&quot;,</span><br></span><span class="token-line" style="color:#393A34"><span class="token string" style="color:#e3116c"> &quot;host&quot;: &quot;127.0.0.1&quot;,</span><br></span><span class="token-line" style="color:#393A34"><span class="token string" style="color:#e3116c"> &quot;port&quot;: 22,</span><br></span><span class="token-line" style="color:#393A34"><span class="token string" style="color:#e3116c"> &quot;username&quot;: &quot;YourUsername&quot;,</span><br></span><span class="token-line" style="color:#393A34"><span class="token string" style="color:#e3116c"> &quot;password&quot;: &quot;yourPassword&quot;,</span><br></span><span class="token-line" style="color:#393A34"><span class="token string" style="color:#e3116c"> &quot;filePath&quot;: &quot;/Users/YourUsername/rocketmqconnect/sftp-test/sink.txt&quot;,</span><br></span><span class="token-line" style="color:#393A34"><span class="token string" style="color:#e3116c"> &quot;connect.topicnames&quot;: &quot;sftpTopic&quot;,</span><br></span><span class="token-line" style="color:#393A34"><span class="token string" style="color:#e3116c"> &quot;fieldSeparator&quot;: &quot;|&quot;,</span><br></span><span class="token-line" style="color:#393A34"><span class="token string" style="color:#e3116c"> &quot;fieldSchema&quot;: &quot;username|idCardNo|orderNo|orderAmount|trxDate|trxTime|profit&quot;</span><br></span><span class="token-line" style="color:#393A34"><span class="token string" style="color:#e3116c"> }&#x27;</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 the curl request returns status: 200, it indicates that the connector was successfully
created. An example response would look like this:</p><div class="language-json codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-json codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token punctuation" style="color:#393A34">{</span><span class="token property" style="color:#36acaa">&quot;status&quot;</span><span class="token operator" style="color:#393A34">:</span><span class="token number" style="color:#36acaa">200</span><span class="token punctuation" style="color:#393A34">,</span><span class="token property" style="color:#36acaa">&quot;body&quot;</span><span class="token operator" style="color:#393A34">:</span><span class="token punctuation" style="color:#393A34">{</span><span class="token property" style="color:#36acaa">&quot;connector.class&quot;</span><span class="token operator" style="color:#393A34">:</span><span class="token plain">&quot;...</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>Check the logs to confirm successful startup of the SFTP sink connector:</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 SftpSinkConnector and set target state STARTED successed!!</p></blockquote><p>Confirm that the data has been written to the destination file by running the following command:</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">cat</span><span class="token plain"> /Users/YourUsername/rocketmqconnect/sftp-test/sink.txt</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 the <code>sink.txt</code> file has been generated and its contents match those of the <code>source.txt</code> file, the entire process is working correctly.</p><p>Write more test data to the <code>source.txt</code> file to continue testing:</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"> /Users/YourUsername/rocketmqconnect/sftp-test/</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">echo</span><span class="token plain"> </span><span class="token string" style="color:#e3116c">&#x27;John Doe|100000202211290001|20221129001|30000.00|2022-11-28|03:00:00|7.00</span><br></span><span class="token-line" style="color:#393A34"><span class="token string" style="color:#e3116c">Jane Smith|100000202211290002|20221129002|40000.00|2022-11-28|04:00:00|9.00</span><br></span><span class="token-line" style="color:#393A34"><span class="token string" style="color:#e3116c">Bob Johnson|100000202211290003|20221129003|50000.00|2022-11-28|05:00:00|12.00&#x27;</span><span class="token plain"> </span><span class="token operator" style="color:#393A34">&gt;&gt;</span><span class="token plain"> source.txt</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 comment" style="color:#999988;font-style:italic"># Wait a few seconds to give the connector time to replicate data to the sink file.</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token function" style="color:#d73a49">sleep</span><span class="token plain"> </span><span class="token number" style="color:#36acaa">10</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">cat</span><span class="token plain"> /Users/YourUsername/rocketmqconnect/sftp-test/sink.txt</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 order of file contents may vary because the <code>rocketmq-connect-sftp</code> uses <code>normal message</code> when
sending and receiving messages to/from a RocketMQ topic. This is different from <code>ordered message</code>, and consuming
<code>normal messages</code> does not guarantee the order.</p></div><footer class="theme-doc-footer docusaurus-mt-lg"><div class="theme-doc-footer-edit-meta-row row"><div class="col"><a href="https://github.com/apache/rocketmq-site/tree/new-official-website/docs/10-connect/07RocketMQ Connect In Action4.md" target="_blank" rel="noreferrer noopener" class="theme-edit-this-page"><svg fill="currentColor" height="20" width="20" viewBox="0 0 40 40" class="iconEdit_Z9Sw" aria-hidden="true"><g><path d="m34.5 11.7l-3 3.1-6.3-6.3 3.1-3q0.5-0.5 1.2-0.5t1.1 0.5l3.9 3.9q0.5 0.4 0.5 1.1t-0.5 1.2z m-29.5 17.1l18.4-18.5 6.3 6.3-18.4 18.4h-6.3v-6.2z"></path></g></svg>Edit this page</a></div><div class="col lastUpdated_vwxv"></div></div></footer></article><nav class="pagination-nav docusaurus-mt-lg" aria-label="Docs pages navigation"><a class="pagination-nav__link pagination-nav__link--prev" href="/docs/4.x/connect/06RocketMQ Connect In Action3"><div class="pagination-nav__sublabel">Previous</div><div 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