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| <h2>Java Tutorial</h2> |
| |
| <h3>Introduction</h3> |
| |
| <p> |
| All Apache Thrift tutorials require that you have: |
| |
| <ol> |
| <li>The Apache Thrift Compiler and Libraries, see <a href="/download">Download</a> and <a href="/docs/BuildingFromSource">Building from Source</a> for more details.</li> |
| <li>Generated the <a href="https://github.com/apache/thrift/blob/master/tutorial/tutorial.thrift">tutorial.thrift</a> and <a href="https://github.com/apache/thrift/blob/master/tutorial/shared.thrift">shared.thrift</a> files:<br> |
| <pre><code>thrift -r --gen java tutorial.thrift</code></pre> |
| </li> |
| <li>Followed all prerequisites listed below.</li> |
| </ol> |
| |
| <h3 id="prerequisites">Prerequisites</h3> |
| |
| <h3 id="client">Client</h3> |
| |
| <div class="highlight"><pre class="codehilite"><code><span class="cm">/* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */</span> |
| |
| <span class="c1">// Generated code</span> |
| <span class="kn">import</span> <span class="nn">tutorial.*</span><span class="o">;</span> |
| <span class="kn">import</span> <span class="nn">shared.*</span><span class="o">;</span> |
| |
| <span class="kn">import</span> <span class="nn">org.apache.thrift.TException</span><span class="o">;</span> |
| <span class="kn">import</span> <span class="nn">org.apache.thrift.transport.TSSLTransportFactory</span><span class="o">;</span> |
| <span class="kn">import</span> <span class="nn">org.apache.thrift.transport.TTransport</span><span class="o">;</span> |
| <span class="kn">import</span> <span class="nn">org.apache.thrift.transport.TSocket</span><span class="o">;</span> |
| <span class="kn">import</span> <span class="nn">org.apache.thrift.transport.TSSLTransportFactory.TSSLTransportParameters</span><span class="o">;</span> |
| <span class="kn">import</span> <span class="nn">org.apache.thrift.protocol.TBinaryProtocol</span><span class="o">;</span> |
| <span class="kn">import</span> <span class="nn">org.apache.thrift.protocol.TProtocol</span><span class="o">;</span> |
| |
| <span class="kd">public</span> <span class="kd">class</span> <span class="nc">JavaClient</span> <span class="o">{</span> |
| <span class="kd">public</span> <span class="kd">static</span> <span class="kt">void</span> <span class="nf">main</span><span class="o">(</span><span class="nc">String</span> <span class="o">[]</span> <span class="n">args</span><span class="o">)</span> <span class="o">{</span> |
| |
| <span class="k">if</span> <span class="o">(</span><span class="n">args</span><span class="o">.</span><span class="na">length</span> <span class="o">!=</span> <span class="mi">1</span><span class="o">)</span> <span class="o">{</span> |
| <span class="nc">System</span><span class="o">.</span><span class="na">out</span><span class="o">.</span><span class="na">println</span><span class="o">(</span><span class="s">"Please enter 'simple' or 'secure'"</span><span class="o">);</span> |
| <span class="nc">System</span><span class="o">.</span><span class="na">exit</span><span class="o">(</span><span class="mi">0</span><span class="o">);</span> |
| <span class="o">}</span> |
| |
| <span class="k">try</span> <span class="o">{</span> |
| <span class="nc">TTransport</span> <span class="n">transport</span><span class="o">;</span> |
| <span class="k">if</span> <span class="o">(</span><span class="n">args</span><span class="o">[</span><span class="mi">0</span><span class="o">].</span><span class="na">contains</span><span class="o">(</span><span class="s">"simple"</span><span class="o">))</span> <span class="o">{</span> |
| <span class="n">transport</span> <span class="o">=</span> <span class="k">new</span> <span class="nc">TSocket</span><span class="o">(</span><span class="s">"localhost"</span><span class="o">,</span> <span class="mi">9090</span><span class="o">);</span> |
| <span class="n">transport</span><span class="o">.</span><span class="na">open</span><span class="o">();</span> |
| <span class="o">}</span> |
| <span class="k">else</span> <span class="o">{</span> |
| <span class="cm">/* |
| * Similar to the server, you can use the parameters to setup client parameters or |
| * use the default settings. On the client side, you will need a TrustStore which |
| * contains the trusted certificate along with the public key. |
| * For this example it's a self-signed cert. |
| */</span> |
| <span class="nc">TSSLTransportParameters</span> <span class="n">params</span> <span class="o">=</span> <span class="k">new</span> <span class="nc">TSSLTransportParameters</span><span class="o">();</span> |
| <span class="n">params</span><span class="o">.</span><span class="na">setTrustStore</span><span class="o">(</span><span class="s">"../../lib/java/test/resources/.truststore"</span><span class="o">,</span> <span class="s">"thrift"</span><span class="o">,</span> <span class="s">"SunX509"</span><span class="o">,</span> <span class="s">"JKS"</span><span class="o">);</span> |
| <span class="cm">/* |
| * Get a client transport instead of a server transport. The connection is opened on |
| * invocation of the factory method, no need to specifically call open() |
| */</span> |
| <span class="n">transport</span> <span class="o">=</span> <span class="nc">TSSLTransportFactory</span><span class="o">.</span><span class="na">getClientSocket</span><span class="o">(</span><span class="s">"localhost"</span><span class="o">,</span> <span class="mi">9091</span><span class="o">,</span> <span class="mi">0</span><span class="o">,</span> <span class="n">params</span><span class="o">);</span> |
| <span class="o">}</span> |
| |
| <span class="nc">TProtocol</span> <span class="n">protocol</span> <span class="o">=</span> <span class="k">new</span> <span class="nc">TBinaryProtocol</span><span class="o">(</span><span class="n">transport</span><span class="o">);</span> |
| <span class="nc">Calculator</span><span class="o">.</span><span class="na">Client</span> <span class="n">client</span> <span class="o">=</span> <span class="k">new</span> <span class="nc">Calculator</span><span class="o">.</span><span class="na">Client</span><span class="o">(</span><span class="n">protocol</span><span class="o">);</span> |
| |
| <span class="n">perform</span><span class="o">(</span><span class="n">client</span><span class="o">);</span> |
| |
| <span class="n">transport</span><span class="o">.</span><span class="na">close</span><span class="o">();</span> |
| <span class="o">}</span> <span class="k">catch</span> <span class="o">(</span><span class="nc">TException</span> <span class="n">x</span><span class="o">)</span> <span class="o">{</span> |
| <span class="n">x</span><span class="o">.</span><span class="na">printStackTrace</span><span class="o">();</span> |
| <span class="o">}</span> |
| <span class="o">}</span> |
| |
| <span class="kd">private</span> <span class="kd">static</span> <span class="kt">void</span> <span class="nf">perform</span><span class="o">(</span><span class="nc">Calculator</span><span class="o">.</span><span class="na">Client</span> <span class="n">client</span><span class="o">)</span> <span class="kd">throws</span> <span class="nc">TException</span> |
| <span class="o">{</span> |
| <span class="n">client</span><span class="o">.</span><span class="na">ping</span><span class="o">();</span> |
| <span class="nc">System</span><span class="o">.</span><span class="na">out</span><span class="o">.</span><span class="na">println</span><span class="o">(</span><span class="s">"ping()"</span><span class="o">);</span> |
| |
| <span class="kt">int</span> <span class="n">sum</span> <span class="o">=</span> <span class="n">client</span><span class="o">.</span><span class="na">add</span><span class="o">(</span><span class="mi">1</span><span class="o">,</span><span class="mi">1</span><span class="o">);</span> |
| <span class="nc">System</span><span class="o">.</span><span class="na">out</span><span class="o">.</span><span class="na">println</span><span class="o">(</span><span class="s">"1+1="</span> <span class="o">+</span> <span class="n">sum</span><span class="o">);</span> |
| |
| <span class="nc">Work</span> <span class="n">work</span> <span class="o">=</span> <span class="k">new</span> <span class="nc">Work</span><span class="o">();</span> |
| |
| <span class="n">work</span><span class="o">.</span><span class="na">op</span> <span class="o">=</span> <span class="nc">Operation</span><span class="o">.</span><span class="na">DIVIDE</span><span class="o">;</span> |
| <span class="n">work</span><span class="o">.</span><span class="na">num1</span> <span class="o">=</span> <span class="mi">1</span><span class="o">;</span> |
| <span class="n">work</span><span class="o">.</span><span class="na">num2</span> <span class="o">=</span> <span class="mi">0</span><span class="o">;</span> |
| <span class="k">try</span> <span class="o">{</span> |
| <span class="kt">int</span> <span class="n">quotient</span> <span class="o">=</span> <span class="n">client</span><span class="o">.</span><span class="na">calculate</span><span class="o">(</span><span class="mi">1</span><span class="o">,</span> <span class="n">work</span><span class="o">);</span> |
| <span class="nc">System</span><span class="o">.</span><span class="na">out</span><span class="o">.</span><span class="na">println</span><span class="o">(</span><span class="s">"Whoa we can divide by 0"</span><span class="o">);</span> |
| <span class="o">}</span> <span class="k">catch</span> <span class="o">(</span><span class="nc">InvalidOperation</span> <span class="n">io</span><span class="o">)</span> <span class="o">{</span> |
| <span class="nc">System</span><span class="o">.</span><span class="na">out</span><span class="o">.</span><span class="na">println</span><span class="o">(</span><span class="s">"Invalid operation: "</span> <span class="o">+</span> <span class="n">io</span><span class="o">.</span><span class="na">why</span><span class="o">);</span> |
| <span class="o">}</span> |
| |
| <span class="n">work</span><span class="o">.</span><span class="na">op</span> <span class="o">=</span> <span class="nc">Operation</span><span class="o">.</span><span class="na">SUBTRACT</span><span class="o">;</span> |
| <span class="n">work</span><span class="o">.</span><span class="na">num1</span> <span class="o">=</span> <span class="mi">15</span><span class="o">;</span> |
| <span class="n">work</span><span class="o">.</span><span class="na">num2</span> <span class="o">=</span> <span class="mi">10</span><span class="o">;</span> |
| <span class="k">try</span> <span class="o">{</span> |
| <span class="kt">int</span> <span class="n">diff</span> <span class="o">=</span> <span class="n">client</span><span class="o">.</span><span class="na">calculate</span><span class="o">(</span><span class="mi">1</span><span class="o">,</span> <span class="n">work</span><span class="o">);</span> |
| <span class="nc">System</span><span class="o">.</span><span class="na">out</span><span class="o">.</span><span class="na">println</span><span class="o">(</span><span class="s">"15-10="</span> <span class="o">+</span> <span class="n">diff</span><span class="o">);</span> |
| <span class="o">}</span> <span class="k">catch</span> <span class="o">(</span><span class="nc">InvalidOperation</span> <span class="n">io</span><span class="o">)</span> <span class="o">{</span> |
| <span class="nc">System</span><span class="o">.</span><span class="na">out</span><span class="o">.</span><span class="na">println</span><span class="o">(</span><span class="s">"Invalid operation: "</span> <span class="o">+</span> <span class="n">io</span><span class="o">.</span><span class="na">why</span><span class="o">);</span> |
| <span class="o">}</span> |
| |
| <span class="nc">SharedStruct</span> <span class="n">log</span> <span class="o">=</span> <span class="n">client</span><span class="o">.</span><span class="na">getStruct</span><span class="o">(</span><span class="mi">1</span><span class="o">);</span> |
| <span class="nc">System</span><span class="o">.</span><span class="na">out</span><span class="o">.</span><span class="na">println</span><span class="o">(</span><span class="s">"Check log: "</span> <span class="o">+</span> <span class="n">log</span><span class="o">.</span><span class="na">value</span><span class="o">);</span> |
| <span class="o">}</span> |
| <span class="o">}</span> |
| </code></pre></div> |
| <p class="snippet_footer">This snippet was generated by Apache Thrift's <strong>source tree docs</strong>: |
| <a href="https://gitbox.apache.org/repos/asf?p=thrift.git;a=blob;hb=HEAD;f=tutorial/java/src/JavaClient.java">tutorial/java/src/JavaClient.java</a> |
| </p> |
| |
| <h3 id="calculatorhandler">CalculatorHandler</h3> |
| |
| <div class="highlight"><pre class="codehilite"><code><span class="cm">/* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */</span> |
| |
| <span class="kn">import</span> <span class="nn">org.apache.thrift.TException</span><span class="o">;</span> |
| |
| <span class="c1">// Generated code</span> |
| <span class="kn">import</span> <span class="nn">tutorial.*</span><span class="o">;</span> |
| <span class="kn">import</span> <span class="nn">shared.*</span><span class="o">;</span> |
| |
| <span class="kn">import</span> <span class="nn">java.util.HashMap</span><span class="o">;</span> |
| |
| <span class="kd">public</span> <span class="kd">class</span> <span class="nc">CalculatorHandler</span> <span class="kd">implements</span> <span class="nc">Calculator</span><span class="o">.</span><span class="na">Iface</span> <span class="o">{</span> |
| |
| <span class="kd">private</span> <span class="nc">HashMap</span><span class="o"><</span><span class="nc">Integer</span><span class="o">,</span><span class="nc">SharedStruct</span><span class="o">></span> <span class="n">log</span><span class="o">;</span> |
| |
| <span class="kd">public</span> <span class="nf">CalculatorHandler</span><span class="o">()</span> <span class="o">{</span> |
| <span class="n">log</span> <span class="o">=</span> <span class="k">new</span> <span class="nc">HashMap</span><span class="o"><</span><span class="nc">Integer</span><span class="o">,</span> <span class="nc">SharedStruct</span><span class="o">>();</span> |
| <span class="o">}</span> |
| |
| <span class="kd">public</span> <span class="kt">void</span> <span class="nf">ping</span><span class="o">()</span> <span class="o">{</span> |
| <span class="nc">System</span><span class="o">.</span><span class="na">out</span><span class="o">.</span><span class="na">println</span><span class="o">(</span><span class="s">"ping()"</span><span class="o">);</span> |
| <span class="o">}</span> |
| |
| <span class="kd">public</span> <span class="kt">int</span> <span class="nf">add</span><span class="o">(</span><span class="kt">int</span> <span class="n">n1</span><span class="o">,</span> <span class="kt">int</span> <span class="n">n2</span><span class="o">)</span> <span class="o">{</span> |
| <span class="nc">System</span><span class="o">.</span><span class="na">out</span><span class="o">.</span><span class="na">println</span><span class="o">(</span><span class="s">"add("</span> <span class="o">+</span> <span class="n">n1</span> <span class="o">+</span> <span class="s">","</span> <span class="o">+</span> <span class="n">n2</span> <span class="o">+</span> <span class="s">")"</span><span class="o">);</span> |
| <span class="k">return</span> <span class="n">n1</span> <span class="o">+</span> <span class="n">n2</span><span class="o">;</span> |
| <span class="o">}</span> |
| |
| <span class="kd">public</span> <span class="kt">int</span> <span class="nf">calculate</span><span class="o">(</span><span class="kt">int</span> <span class="n">logid</span><span class="o">,</span> <span class="nc">Work</span> <span class="n">work</span><span class="o">)</span> <span class="kd">throws</span> <span class="nc">InvalidOperation</span> <span class="o">{</span> |
| <span class="nc">System</span><span class="o">.</span><span class="na">out</span><span class="o">.</span><span class="na">println</span><span class="o">(</span><span class="s">"calculate("</span> <span class="o">+</span> <span class="n">logid</span> <span class="o">+</span> <span class="s">", {"</span> <span class="o">+</span> <span class="n">work</span><span class="o">.</span><span class="na">op</span> <span class="o">+</span> <span class="s">","</span> <span class="o">+</span> <span class="n">work</span><span class="o">.</span><span class="na">num1</span> <span class="o">+</span> <span class="s">","</span> <span class="o">+</span> <span class="n">work</span><span class="o">.</span><span class="na">num2</span> <span class="o">+</span> <span class="s">"})"</span><span class="o">);</span> |
| <span class="kt">int</span> <span class="n">val</span> <span class="o">=</span> <span class="mi">0</span><span class="o">;</span> |
| <span class="k">switch</span> <span class="o">(</span><span class="n">work</span><span class="o">.</span><span class="na">op</span><span class="o">)</span> <span class="o">{</span> |
| <span class="k">case</span> <span class="nl">ADD:</span> |
| <span class="n">val</span> <span class="o">=</span> <span class="n">work</span><span class="o">.</span><span class="na">num1</span> <span class="o">+</span> <span class="n">work</span><span class="o">.</span><span class="na">num2</span><span class="o">;</span> |
| <span class="k">break</span><span class="o">;</span> |
| <span class="k">case</span> <span class="nl">SUBTRACT:</span> |
| <span class="n">val</span> <span class="o">=</span> <span class="n">work</span><span class="o">.</span><span class="na">num1</span> <span class="o">-</span> <span class="n">work</span><span class="o">.</span><span class="na">num2</span><span class="o">;</span> |
| <span class="k">break</span><span class="o">;</span> |
| <span class="k">case</span> <span class="nl">MULTIPLY:</span> |
| <span class="n">val</span> <span class="o">=</span> <span class="n">work</span><span class="o">.</span><span class="na">num1</span> <span class="o">*</span> <span class="n">work</span><span class="o">.</span><span class="na">num2</span><span class="o">;</span> |
| <span class="k">break</span><span class="o">;</span> |
| <span class="k">case</span> <span class="nl">DIVIDE:</span> |
| <span class="k">if</span> <span class="o">(</span><span class="n">work</span><span class="o">.</span><span class="na">num2</span> <span class="o">==</span> <span class="mi">0</span><span class="o">)</span> <span class="o">{</span> |
| <span class="nc">InvalidOperation</span> <span class="n">io</span> <span class="o">=</span> <span class="k">new</span> <span class="nc">InvalidOperation</span><span class="o">();</span> |
| <span class="n">io</span><span class="o">.</span><span class="na">whatOp</span> <span class="o">=</span> <span class="n">work</span><span class="o">.</span><span class="na">op</span><span class="o">.</span><span class="na">getValue</span><span class="o">();</span> |
| <span class="n">io</span><span class="o">.</span><span class="na">why</span> <span class="o">=</span> <span class="s">"Cannot divide by 0"</span><span class="o">;</span> |
| <span class="k">throw</span> <span class="n">io</span><span class="o">;</span> |
| <span class="o">}</span> |
| <span class="n">val</span> <span class="o">=</span> <span class="n">work</span><span class="o">.</span><span class="na">num1</span> <span class="o">/</span> <span class="n">work</span><span class="o">.</span><span class="na">num2</span><span class="o">;</span> |
| <span class="k">break</span><span class="o">;</span> |
| <span class="k">default</span><span class="o">:</span> |
| <span class="nc">InvalidOperation</span> <span class="n">io</span> <span class="o">=</span> <span class="k">new</span> <span class="nc">InvalidOperation</span><span class="o">();</span> |
| <span class="n">io</span><span class="o">.</span><span class="na">whatOp</span> <span class="o">=</span> <span class="n">work</span><span class="o">.</span><span class="na">op</span><span class="o">.</span><span class="na">getValue</span><span class="o">();</span> |
| <span class="n">io</span><span class="o">.</span><span class="na">why</span> <span class="o">=</span> <span class="s">"Unknown operation"</span><span class="o">;</span> |
| <span class="k">throw</span> <span class="n">io</span><span class="o">;</span> |
| <span class="o">}</span> |
| |
| <span class="nc">SharedStruct</span> <span class="n">entry</span> <span class="o">=</span> <span class="k">new</span> <span class="nc">SharedStruct</span><span class="o">();</span> |
| <span class="n">entry</span><span class="o">.</span><span class="na">key</span> <span class="o">=</span> <span class="n">logid</span><span class="o">;</span> |
| <span class="n">entry</span><span class="o">.</span><span class="na">value</span> <span class="o">=</span> <span class="nc">Integer</span><span class="o">.</span><span class="na">toString</span><span class="o">(</span><span class="n">val</span><span class="o">);</span> |
| <span class="n">log</span><span class="o">.</span><span class="na">put</span><span class="o">(</span><span class="n">logid</span><span class="o">,</span> <span class="n">entry</span><span class="o">);</span> |
| |
| <span class="k">return</span> <span class="n">val</span><span class="o">;</span> |
| <span class="o">}</span> |
| |
| <span class="kd">public</span> <span class="nc">SharedStruct</span> <span class="nf">getStruct</span><span class="o">(</span><span class="kt">int</span> <span class="n">key</span><span class="o">)</span> <span class="o">{</span> |
| <span class="nc">System</span><span class="o">.</span><span class="na">out</span><span class="o">.</span><span class="na">println</span><span class="o">(</span><span class="s">"getStruct("</span> <span class="o">+</span> <span class="n">key</span> <span class="o">+</span> <span class="s">")"</span><span class="o">);</span> |
| <span class="k">return</span> <span class="n">log</span><span class="o">.</span><span class="na">get</span><span class="o">(</span><span class="n">key</span><span class="o">);</span> |
| <span class="o">}</span> |
| |
| <span class="kd">public</span> <span class="kt">void</span> <span class="nf">zip</span><span class="o">()</span> <span class="o">{</span> |
| <span class="nc">System</span><span class="o">.</span><span class="na">out</span><span class="o">.</span><span class="na">println</span><span class="o">(</span><span class="s">"zip()"</span><span class="o">);</span> |
| <span class="o">}</span> |
| |
| <span class="o">}</span> |
| |
| </code></pre></div> |
| <p class="snippet_footer">This snippet was generated by Apache Thrift's <strong>source tree docs</strong>: |
| <a href="https://gitbox.apache.org/repos/asf?p=thrift.git;a=blob;hb=HEAD;f=tutorial/java/src/CalculatorHandler.java">tutorial/java/src/CalculatorHandler.java</a> |
| </p> |
| |
| <h3 id="server">Server</h3> |
| |
| <div class="highlight"><pre class="codehilite"><code><span class="cm">/* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */</span> |
| |
| <span class="kn">import</span> <span class="nn">org.apache.thrift.server.TServer</span><span class="o">;</span> |
| <span class="kn">import</span> <span class="nn">org.apache.thrift.server.TServer.Args</span><span class="o">;</span> |
| <span class="kn">import</span> <span class="nn">org.apache.thrift.server.TSimpleServer</span><span class="o">;</span> |
| <span class="kn">import</span> <span class="nn">org.apache.thrift.server.TThreadPoolServer</span><span class="o">;</span> |
| <span class="kn">import</span> <span class="nn">org.apache.thrift.transport.TSSLTransportFactory</span><span class="o">;</span> |
| <span class="kn">import</span> <span class="nn">org.apache.thrift.transport.TServerSocket</span><span class="o">;</span> |
| <span class="kn">import</span> <span class="nn">org.apache.thrift.transport.TServerTransport</span><span class="o">;</span> |
| <span class="kn">import</span> <span class="nn">org.apache.thrift.transport.TSSLTransportFactory.TSSLTransportParameters</span><span class="o">;</span> |
| |
| <span class="c1">// Generated code</span> |
| <span class="kn">import</span> <span class="nn">tutorial.*</span><span class="o">;</span> |
| <span class="kn">import</span> <span class="nn">shared.*</span><span class="o">;</span> |
| |
| <span class="kn">import</span> <span class="nn">java.util.HashMap</span><span class="o">;</span> |
| |
| <span class="kd">public</span> <span class="kd">class</span> <span class="nc">JavaServer</span> <span class="o">{</span> |
| |
| <span class="kd">public</span> <span class="kd">static</span> <span class="nc">CalculatorHandler</span> <span class="n">handler</span><span class="o">;</span> |
| |
| <span class="kd">public</span> <span class="kd">static</span> <span class="nc">Calculator</span><span class="o">.</span><span class="na">Processor</span> <span class="n">processor</span><span class="o">;</span> |
| |
| <span class="kd">public</span> <span class="kd">static</span> <span class="kt">void</span> <span class="nf">main</span><span class="o">(</span><span class="nc">String</span> <span class="o">[]</span> <span class="n">args</span><span class="o">)</span> <span class="o">{</span> |
| <span class="k">try</span> <span class="o">{</span> |
| <span class="n">handler</span> <span class="o">=</span> <span class="k">new</span> <span class="nc">CalculatorHandler</span><span class="o">();</span> |
| <span class="n">processor</span> <span class="o">=</span> <span class="k">new</span> <span class="nc">Calculator</span><span class="o">.</span><span class="na">Processor</span><span class="o">(</span><span class="n">handler</span><span class="o">);</span> |
| |
| <span class="nc">Runnable</span> <span class="n">simple</span> <span class="o">=</span> <span class="k">new</span> <span class="nc">Runnable</span><span class="o">()</span> <span class="o">{</span> |
| <span class="kd">public</span> <span class="kt">void</span> <span class="nf">run</span><span class="o">()</span> <span class="o">{</span> |
| <span class="n">simple</span><span class="o">(</span><span class="n">processor</span><span class="o">);</span> |
| <span class="o">}</span> |
| <span class="o">};</span> |
| <span class="nc">Runnable</span> <span class="n">secure</span> <span class="o">=</span> <span class="k">new</span> <span class="nc">Runnable</span><span class="o">()</span> <span class="o">{</span> |
| <span class="kd">public</span> <span class="kt">void</span> <span class="nf">run</span><span class="o">()</span> <span class="o">{</span> |
| <span class="n">secure</span><span class="o">(</span><span class="n">processor</span><span class="o">);</span> |
| <span class="o">}</span> |
| <span class="o">};</span> |
| |
| <span class="k">new</span> <span class="nf">Thread</span><span class="o">(</span><span class="n">simple</span><span class="o">).</span><span class="na">start</span><span class="o">();</span> |
| <span class="k">new</span> <span class="nf">Thread</span><span class="o">(</span><span class="n">secure</span><span class="o">).</span><span class="na">start</span><span class="o">();</span> |
| <span class="o">}</span> <span class="k">catch</span> <span class="o">(</span><span class="nc">Exception</span> <span class="n">x</span><span class="o">)</span> <span class="o">{</span> |
| <span class="n">x</span><span class="o">.</span><span class="na">printStackTrace</span><span class="o">();</span> |
| <span class="o">}</span> |
| <span class="o">}</span> |
| |
| <span class="kd">public</span> <span class="kd">static</span> <span class="kt">void</span> <span class="nf">simple</span><span class="o">(</span><span class="nc">Calculator</span><span class="o">.</span><span class="na">Processor</span> <span class="n">processor</span><span class="o">)</span> <span class="o">{</span> |
| <span class="k">try</span> <span class="o">{</span> |
| <span class="nc">TServerTransport</span> <span class="n">serverTransport</span> <span class="o">=</span> <span class="k">new</span> <span class="nc">TServerSocket</span><span class="o">(</span><span class="mi">9090</span><span class="o">);</span> |
| <span class="nc">TServer</span> <span class="n">server</span> <span class="o">=</span> <span class="k">new</span> <span class="nc">TSimpleServer</span><span class="o">(</span><span class="k">new</span> <span class="nc">Args</span><span class="o">(</span><span class="n">serverTransport</span><span class="o">).</span><span class="na">processor</span><span class="o">(</span><span class="n">processor</span><span class="o">));</span> |
| |
| <span class="c1">// Use this for a multithreaded server</span> |
| <span class="c1">// TServer server = new TThreadPoolServer(new TThreadPoolServer.Args(serverTransport).processor(processor));</span> |
| |
| <span class="nc">System</span><span class="o">.</span><span class="na">out</span><span class="o">.</span><span class="na">println</span><span class="o">(</span><span class="s">"Starting the simple server..."</span><span class="o">);</span> |
| <span class="n">server</span><span class="o">.</span><span class="na">serve</span><span class="o">();</span> |
| <span class="o">}</span> <span class="k">catch</span> <span class="o">(</span><span class="nc">Exception</span> <span class="n">e</span><span class="o">)</span> <span class="o">{</span> |
| <span class="n">e</span><span class="o">.</span><span class="na">printStackTrace</span><span class="o">();</span> |
| <span class="o">}</span> |
| <span class="o">}</span> |
| |
| <span class="kd">public</span> <span class="kd">static</span> <span class="kt">void</span> <span class="nf">secure</span><span class="o">(</span><span class="nc">Calculator</span><span class="o">.</span><span class="na">Processor</span> <span class="n">processor</span><span class="o">)</span> <span class="o">{</span> |
| <span class="k">try</span> <span class="o">{</span> |
| <span class="cm">/* |
| * Use TSSLTransportParameters to setup the required SSL parameters. In this example |
| * we are setting the keystore and the keystore password. Other things like algorithms, |
| * cipher suites, client auth etc can be set. |
| */</span> |
| <span class="nc">TSSLTransportParameters</span> <span class="n">params</span> <span class="o">=</span> <span class="k">new</span> <span class="nc">TSSLTransportParameters</span><span class="o">();</span> |
| <span class="c1">// The Keystore contains the private key</span> |
| <span class="n">params</span><span class="o">.</span><span class="na">setKeyStore</span><span class="o">(</span><span class="s">"../../lib/java/test/resources/.keystore"</span><span class="o">,</span> <span class="s">"thrift"</span><span class="o">,</span> <span class="kc">null</span><span class="o">,</span> <span class="kc">null</span><span class="o">);</span> |
| |
| <span class="cm">/* |
| * Use any of the TSSLTransportFactory to get a server transport with the appropriate |
| * SSL configuration. You can use the default settings if properties are set in the command line. |
| * Ex: -Djavax.net.ssl.keyStore=.keystore and -Djavax.net.ssl.keyStorePassword=thrift |
| * |
| * Note: You need not explicitly call open(). The underlying server socket is bound on return |
| * from the factory class. |
| */</span> |
| <span class="nc">TServerTransport</span> <span class="n">serverTransport</span> <span class="o">=</span> <span class="nc">TSSLTransportFactory</span><span class="o">.</span><span class="na">getServerSocket</span><span class="o">(</span><span class="mi">9091</span><span class="o">,</span> <span class="mi">0</span><span class="o">,</span> <span class="kc">null</span><span class="o">,</span> <span class="n">params</span><span class="o">);</span> |
| <span class="nc">TServer</span> <span class="n">server</span> <span class="o">=</span> <span class="k">new</span> <span class="nc">TSimpleServer</span><span class="o">(</span><span class="k">new</span> <span class="nc">Args</span><span class="o">(</span><span class="n">serverTransport</span><span class="o">).</span><span class="na">processor</span><span class="o">(</span><span class="n">processor</span><span class="o">));</span> |
| |
| <span class="c1">// Use this for a multi threaded server</span> |
| <span class="c1">// TServer server = new TThreadPoolServer(new TThreadPoolServer.Args(serverTransport).processor(processor));</span> |
| |
| <span class="nc">System</span><span class="o">.</span><span class="na">out</span><span class="o">.</span><span class="na">println</span><span class="o">(</span><span class="s">"Starting the secure server..."</span><span class="o">);</span> |
| <span class="n">server</span><span class="o">.</span><span class="na">serve</span><span class="o">();</span> |
| <span class="o">}</span> <span class="k">catch</span> <span class="o">(</span><span class="nc">Exception</span> <span class="n">e</span><span class="o">)</span> <span class="o">{</span> |
| <span class="n">e</span><span class="o">.</span><span class="na">printStackTrace</span><span class="o">();</span> |
| <span class="o">}</span> |
| <span class="o">}</span> |
| <span class="o">}</span> |
| </code></pre></div> |
| <p class="snippet_footer">This snippet was generated by Apache Thrift's <strong>source tree docs</strong>: |
| <a href="https://gitbox.apache.org/repos/asf?p=thrift.git;a=blob;hb=HEAD;f=tutorial/java/src/JavaServer.java">tutorial/java/src/JavaServer.java</a> |
| </p> |
| |
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| </div> |
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