import{_ as n,o as s,c as a,a as t,f as p}from"./app-LsTKUu1f.js";const e={},o=p(`<h2 id="tsfile-flink-连接器" tabindex="-1"><a class="header-anchor" href="#tsfile-flink-连接器" aria-hidden="true">#</a> TsFile-Flink 连接器</h2><h3 id="关于-tsfile-flink-连接器" tabindex="-1"><a class="header-anchor" href="#关于-tsfile-flink-连接器" aria-hidden="true">#</a> 关于 TsFile-Flink 连接器</h3><p>TsFile-Flink-Connector 对 Tsfile 类型的外部数据源实现 Flink 的支持。 这使用户可以通过 Flink DataStream/DataSet 进行读取，写入和查询。</p><p>使用此连接器，您可以</p><ul><li>从本地文件系统或 hdfs 加载单个或多个 TsFile （只支持以 DataSet 的形式）到 Flink 。</li><li>将本地文件系统或 hdfs 中特定目录中的所有文件加载到 Flink 中。</li></ul><h3 id="快速开始" tabindex="-1"><a class="header-anchor" href="#快速开始" aria-hidden="true">#</a> 快速开始</h3><h4 id="tsfileinputformat-示例" tabindex="-1"><a class="header-anchor" href="#tsfileinputformat-示例" aria-hidden="true">#</a> TsFileInputFormat 示例</h4><ol><li>使用默认的 RowRowRecordParser 创建 TsFileInputFormat 。</li></ol><div class="language-java line-numbers-mode" data-ext="java"><pre class="language-java"><code><span class="token class-name">String</span><span class="token punctuation">[</span><span class="token punctuation">]</span> filedNames <span class="token operator">=</span> <span class="token punctuation">{</span>
	<span class="token class-name">QueryConstant</span><span class="token punctuation">.</span><span class="token constant">RESERVED_TIME</span><span class="token punctuation">,</span>
	<span class="token string">&quot;device_1.sensor_1&quot;</span><span class="token punctuation">,</span>
	<span class="token string">&quot;device_1.sensor_2&quot;</span><span class="token punctuation">,</span>
	<span class="token string">&quot;device_1.sensor_3&quot;</span><span class="token punctuation">,</span>
	<span class="token string">&quot;device_2.sensor_1&quot;</span><span class="token punctuation">,</span>
	<span class="token string">&quot;device_2.sensor_2&quot;</span><span class="token punctuation">,</span>
	<span class="token string">&quot;device_2.sensor_3&quot;</span>
<span class="token punctuation">}</span><span class="token punctuation">;</span>
<span class="token class-name">TypeInformation</span><span class="token punctuation">[</span><span class="token punctuation">]</span> typeInformations <span class="token operator">=</span> <span class="token keyword">new</span> <span class="token class-name">TypeInformation</span><span class="token punctuation">[</span><span class="token punctuation">]</span> <span class="token punctuation">{</span>
	<span class="token class-name">Types</span><span class="token punctuation">.</span><span class="token constant">LONG</span><span class="token punctuation">,</span>
	<span class="token class-name">Types</span><span class="token punctuation">.</span><span class="token constant">FLOAT</span><span class="token punctuation">,</span>
	<span class="token class-name">Types</span><span class="token punctuation">.</span><span class="token constant">INT</span><span class="token punctuation">,</span>
    <span class="token class-name">Types</span><span class="token punctuation">.</span><span class="token constant">INT</span><span class="token punctuation">,</span>
	<span class="token class-name">Types</span><span class="token punctuation">.</span><span class="token constant">FLOAT</span><span class="token punctuation">,</span>
	<span class="token class-name">Types</span><span class="token punctuation">.</span><span class="token constant">INT</span><span class="token punctuation">,</span>
	<span class="token class-name">Types</span><span class="token punctuation">.</span><span class="token constant">INT</span>
<span class="token punctuation">}</span><span class="token punctuation">;</span>
<span class="token class-name">List</span><span class="token generics"><span class="token punctuation">&lt;</span><span class="token class-name">Path</span><span class="token punctuation">&gt;</span></span> paths <span class="token operator">=</span> <span class="token class-name">Arrays</span><span class="token punctuation">.</span><span class="token function">stream</span><span class="token punctuation">(</span>filedNames<span class="token punctuation">)</span>
	<span class="token punctuation">.</span><span class="token function">filter</span><span class="token punctuation">(</span>s <span class="token operator">-&gt;</span> <span class="token operator">!</span>s<span class="token punctuation">.</span><span class="token function">equals</span><span class="token punctuation">(</span><span class="token class-name">QueryConstant</span><span class="token punctuation">.</span><span class="token constant">RESERVED_TIME</span><span class="token punctuation">)</span><span class="token punctuation">)</span>
	<span class="token punctuation">.</span><span class="token function">map</span><span class="token punctuation">(</span><span class="token class-name">Path</span><span class="token operator">::</span><span class="token keyword">new</span><span class="token punctuation">)</span>
	<span class="token punctuation">.</span><span class="token function">collect</span><span class="token punctuation">(</span><span class="token class-name">Collectors</span><span class="token punctuation">.</span><span class="token function">toList</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token class-name">RowTypeInfo</span> rowTypeInfo <span class="token operator">=</span> <span class="token keyword">new</span> <span class="token class-name">RowTypeInfo</span><span class="token punctuation">(</span>typeInformations<span class="token punctuation">,</span> filedNames<span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token class-name">QueryExpression</span> queryExpression <span class="token operator">=</span> <span class="token class-name">QueryExpression</span><span class="token punctuation">.</span><span class="token function">create</span><span class="token punctuation">(</span>paths<span class="token punctuation">,</span> <span class="token keyword">null</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token class-name">RowRowRecordParser</span> parser <span class="token operator">=</span> <span class="token class-name">RowRowRecordParser</span><span class="token punctuation">.</span><span class="token function">create</span><span class="token punctuation">(</span>rowTypeInfo<span class="token punctuation">,</span> queryExpression<span class="token punctuation">.</span><span class="token function">getSelectedSeries</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token class-name">TsFileInputFormat</span> inputFormat <span class="token operator">=</span> <span class="token keyword">new</span> <span class="token class-name">TsFileInputFormat</span><span class="token generics"><span class="token punctuation">&lt;</span><span class="token punctuation">&gt;</span></span><span class="token punctuation">(</span>queryExpression<span class="token punctuation">,</span> parser<span class="token punctuation">)</span><span class="token punctuation">;</span>
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><ol start="2"><li>从输入格式读取数据并打印到标准输出 stdout：</li></ol><p>DataStream：</p><div class="language-java line-numbers-mode" data-ext="java"><pre class="language-java"><code><span class="token class-name">StreamExecutionEnvironment</span> senv <span class="token operator">=</span> <span class="token class-name">StreamExecutionEnvironment</span><span class="token punctuation">.</span><span class="token function">getExecutionEnvironment</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
inputFormat<span class="token punctuation">.</span><span class="token function">setFilePath</span><span class="token punctuation">(</span><span class="token string">&quot;source.tsfile&quot;</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token class-name">DataStream</span><span class="token generics"><span class="token punctuation">&lt;</span><span class="token class-name">Row</span><span class="token punctuation">&gt;</span></span> source <span class="token operator">=</span> senv<span class="token punctuation">.</span><span class="token function">createInput</span><span class="token punctuation">(</span>inputFormat<span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token class-name">DataStream</span><span class="token generics"><span class="token punctuation">&lt;</span><span class="token class-name">String</span><span class="token punctuation">&gt;</span></span> rowString <span class="token operator">=</span> source<span class="token punctuation">.</span><span class="token function">map</span><span class="token punctuation">(</span><span class="token class-name">Row</span><span class="token operator">::</span><span class="token function">toString</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token class-name">Iterator</span><span class="token generics"><span class="token punctuation">&lt;</span><span class="token class-name">String</span><span class="token punctuation">&gt;</span></span> result <span class="token operator">=</span> <span class="token class-name">DataStreamUtils</span><span class="token punctuation">.</span><span class="token function">collect</span><span class="token punctuation">(</span>rowString<span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token keyword">while</span> <span class="token punctuation">(</span>result<span class="token punctuation">.</span><span class="token function">hasNext</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
	<span class="token class-name">System</span><span class="token punctuation">.</span>out<span class="token punctuation">.</span><span class="token function">println</span><span class="token punctuation">(</span>result<span class="token punctuation">.</span><span class="token function">next</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token punctuation">}</span>
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><p>DataSet：</p><div class="language-java line-numbers-mode" data-ext="java"><pre class="language-java"><code><span class="token class-name">ExecutionEnvironment</span> env <span class="token operator">=</span> <span class="token class-name">ExecutionEnvironment</span><span class="token punctuation">.</span><span class="token function">getExecutionEnvironment</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
inputFormat<span class="token punctuation">.</span><span class="token function">setFilePath</span><span class="token punctuation">(</span><span class="token string">&quot;source.tsfile&quot;</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token class-name">DataSet</span><span class="token generics"><span class="token punctuation">&lt;</span><span class="token class-name">Row</span><span class="token punctuation">&gt;</span></span> source <span class="token operator">=</span> env<span class="token punctuation">.</span><span class="token function">createInput</span><span class="token punctuation">(</span>inputFormat<span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token class-name">List</span><span class="token generics"><span class="token punctuation">&lt;</span><span class="token class-name">String</span><span class="token punctuation">&gt;</span></span> result <span class="token operator">=</span> source<span class="token punctuation">.</span><span class="token function">map</span><span class="token punctuation">(</span><span class="token class-name">Row</span><span class="token operator">::</span><span class="token function">toString</span><span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">collect</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token keyword">for</span> <span class="token punctuation">(</span><span class="token class-name">String</span> s <span class="token operator">:</span> result<span class="token punctuation">)</span> <span class="token punctuation">{</span>
	<span class="token class-name">System</span><span class="token punctuation">.</span>out<span class="token punctuation">.</span><span class="token function">println</span><span class="token punctuation">(</span>s<span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token punctuation">}</span>
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><h4 id="tsrecordoutputformat-示例" tabindex="-1"><a class="header-anchor" href="#tsrecordoutputformat-示例" aria-hidden="true">#</a> TSRecordOutputFormat 示例</h4><ol><li>使用默认的 RowTSRecordConverter 创建 TSRecordOutputFormat 。</li></ol><div class="language-java line-numbers-mode" data-ext="java"><pre class="language-java"><code><span class="token class-name">String</span><span class="token punctuation">[</span><span class="token punctuation">]</span> filedNames <span class="token operator">=</span> <span class="token punctuation">{</span>
	<span class="token class-name">QueryConstant</span><span class="token punctuation">.</span><span class="token constant">RESERVED_TIME</span><span class="token punctuation">,</span>
	<span class="token string">&quot;device_1.sensor_1&quot;</span><span class="token punctuation">,</span>
	<span class="token string">&quot;device_1.sensor_2&quot;</span><span class="token punctuation">,</span>
	<span class="token string">&quot;device_1.sensor_3&quot;</span><span class="token punctuation">,</span>
	<span class="token string">&quot;device_2.sensor_1&quot;</span><span class="token punctuation">,</span>
	<span class="token string">&quot;device_2.sensor_2&quot;</span><span class="token punctuation">,</span>
	<span class="token string">&quot;device_2.sensor_3&quot;</span>
<span class="token punctuation">}</span><span class="token punctuation">;</span>
<span class="token class-name">TypeInformation</span><span class="token punctuation">[</span><span class="token punctuation">]</span> typeInformations <span class="token operator">=</span> <span class="token keyword">new</span> <span class="token class-name">TypeInformation</span><span class="token punctuation">[</span><span class="token punctuation">]</span> <span class="token punctuation">{</span>
    <span class="token class-name">Types</span><span class="token punctuation">.</span><span class="token constant">LONG</span><span class="token punctuation">,</span>
    <span class="token class-name">Types</span><span class="token punctuation">.</span><span class="token constant">LONG</span><span class="token punctuation">,</span>
    <span class="token class-name">Types</span><span class="token punctuation">.</span><span class="token constant">LONG</span><span class="token punctuation">,</span>
    <span class="token class-name">Types</span><span class="token punctuation">.</span><span class="token constant">LONG</span><span class="token punctuation">,</span>
    <span class="token class-name">Types</span><span class="token punctuation">.</span><span class="token constant">LONG</span><span class="token punctuation">,</span>
	<span class="token class-name">Types</span><span class="token punctuation">.</span><span class="token constant">LONG</span><span class="token punctuation">,</span>
	<span class="token class-name">Types</span><span class="token punctuation">.</span><span class="token constant">LONG</span>
<span class="token punctuation">}</span><span class="token punctuation">;</span>
<span class="token class-name">RowTypeInfo</span> rowTypeInfo <span class="token operator">=</span> <span class="token keyword">new</span> <span class="token class-name">RowTypeInfo</span><span class="token punctuation">(</span>typeInformations<span class="token punctuation">,</span> filedNames<span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token class-name">Schema</span> schema <span class="token operator">=</span> <span class="token keyword">new</span> <span class="token class-name">Schema</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
schema<span class="token punctuation">.</span><span class="token function">extendTemplate</span><span class="token punctuation">(</span><span class="token string">&quot;template&quot;</span><span class="token punctuation">,</span> <span class="token keyword">new</span> <span class="token class-name">MeasurementSchema</span><span class="token punctuation">(</span><span class="token string">&quot;sensor_1&quot;</span><span class="token punctuation">,</span> <span class="token class-name">TSDataType</span><span class="token punctuation">.</span><span class="token constant">INT64</span><span class="token punctuation">,</span> <span class="token class-name">TSEncoding</span><span class="token punctuation">.</span><span class="token constant">TS_2DIFF</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
schema<span class="token punctuation">.</span><span class="token function">extendTemplate</span><span class="token punctuation">(</span><span class="token string">&quot;template&quot;</span><span class="token punctuation">,</span> <span class="token keyword">new</span> <span class="token class-name">MeasurementSchema</span><span class="token punctuation">(</span><span class="token string">&quot;sensor_2&quot;</span><span class="token punctuation">,</span> <span class="token class-name">TSDataType</span><span class="token punctuation">.</span><span class="token constant">INT64</span><span class="token punctuation">,</span> <span class="token class-name">TSEncoding</span><span class="token punctuation">.</span><span class="token constant">TS_2DIFF</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
schema<span class="token punctuation">.</span><span class="token function">extendTemplate</span><span class="token punctuation">(</span><span class="token string">&quot;template&quot;</span><span class="token punctuation">,</span> <span class="token keyword">new</span> <span class="token class-name">MeasurementSchema</span><span class="token punctuation">(</span><span class="token string">&quot;sensor_3&quot;</span><span class="token punctuation">,</span> <span class="token class-name">TSDataType</span><span class="token punctuation">.</span><span class="token constant">INT64</span><span class="token punctuation">,</span> <span class="token class-name">TSEncoding</span><span class="token punctuation">.</span><span class="token constant">TS_2DIFF</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token class-name">RowTSRecordConverter</span> converter <span class="token operator">=</span> <span class="token keyword">new</span> <span class="token class-name">RowTSRecordConverter</span><span class="token punctuation">(</span>rowTypeInfo<span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token class-name">TSRecordOutputFormat</span><span class="token generics"><span class="token punctuation">&lt;</span><span class="token class-name">Row</span><span class="token punctuation">&gt;</span></span> outputFormat <span class="token operator">=</span> <span class="token keyword">new</span> <span class="token class-name">TSRecordOutputFormat</span><span class="token generics"><span class="token punctuation">&lt;</span><span class="token punctuation">&gt;</span></span><span class="token punctuation">(</span>schema<span class="token punctuation">,</span> converter<span class="token punctuation">)</span><span class="token punctuation">;</span>
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><ol start="2"><li>通过输出格式写数据：</li></ol><p>DataStream:</p><div class="language-java line-numbers-mode" data-ext="java"><pre class="language-java"><code><span class="token class-name">StreamExecutionEnvironment</span> senv <span class="token operator">=</span> <span class="token class-name">StreamExecutionEnvironment</span><span class="token punctuation">.</span><span class="token function">getExecutionEnvironment</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
senv<span class="token punctuation">.</span><span class="token function">setParallelism</span><span class="token punctuation">(</span><span class="token number">1</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token class-name">List</span><span class="token generics"><span class="token punctuation">&lt;</span><span class="token class-name">Tuple7</span><span class="token punctuation">&gt;</span></span> data <span class="token operator">=</span> <span class="token keyword">new</span> <span class="token class-name">ArrayList</span><span class="token generics"><span class="token punctuation">&lt;</span><span class="token punctuation">&gt;</span></span><span class="token punctuation">(</span><span class="token number">7</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
data<span class="token punctuation">.</span><span class="token function">add</span><span class="token punctuation">(</span><span class="token keyword">new</span> <span class="token class-name">Tuple7</span><span class="token punctuation">(</span><span class="token number">1L</span><span class="token punctuation">,</span> <span class="token number">2L</span><span class="token punctuation">,</span> <span class="token number">3L</span><span class="token punctuation">,</span> <span class="token number">4L</span><span class="token punctuation">,</span> <span class="token number">5L</span><span class="token punctuation">,</span> <span class="token number">6L</span><span class="token punctuation">,</span> <span class="token number">7L</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
data<span class="token punctuation">.</span><span class="token function">add</span><span class="token punctuation">(</span><span class="token keyword">new</span> <span class="token class-name">Tuple7</span><span class="token punctuation">(</span><span class="token number">2L</span><span class="token punctuation">,</span> <span class="token number">3L</span><span class="token punctuation">,</span> <span class="token number">4L</span><span class="token punctuation">,</span> <span class="token number">5L</span><span class="token punctuation">,</span> <span class="token number">6L</span><span class="token punctuation">,</span> <span class="token number">7L</span><span class="token punctuation">,</span> <span class="token number">8L</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
data<span class="token punctuation">.</span><span class="token function">add</span><span class="token punctuation">(</span><span class="token keyword">new</span> <span class="token class-name">Tuple7</span><span class="token punctuation">(</span><span class="token number">3L</span><span class="token punctuation">,</span> <span class="token number">4L</span><span class="token punctuation">,</span> <span class="token number">5L</span><span class="token punctuation">,</span> <span class="token number">6L</span><span class="token punctuation">,</span> <span class="token number">7L</span><span class="token punctuation">,</span> <span class="token number">8L</span><span class="token punctuation">,</span> <span class="token number">9L</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
data<span class="token punctuation">.</span><span class="token function">add</span><span class="token punctuation">(</span><span class="token keyword">new</span> <span class="token class-name">Tuple7</span><span class="token punctuation">(</span><span class="token number">4L</span><span class="token punctuation">,</span> <span class="token number">5L</span><span class="token punctuation">,</span> <span class="token number">6L</span><span class="token punctuation">,</span> <span class="token number">7L</span><span class="token punctuation">,</span> <span class="token number">8L</span><span class="token punctuation">,</span> <span class="token number">9L</span><span class="token punctuation">,</span> <span class="token number">10L</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
data<span class="token punctuation">.</span><span class="token function">add</span><span class="token punctuation">(</span><span class="token keyword">new</span> <span class="token class-name">Tuple7</span><span class="token punctuation">(</span><span class="token number">6L</span><span class="token punctuation">,</span> <span class="token number">6L</span><span class="token punctuation">,</span> <span class="token number">7L</span><span class="token punctuation">,</span> <span class="token number">8L</span><span class="token punctuation">,</span> <span class="token number">9L</span><span class="token punctuation">,</span> <span class="token number">10L</span><span class="token punctuation">,</span> <span class="token number">11L</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
data<span class="token punctuation">.</span><span class="token function">add</span><span class="token punctuation">(</span><span class="token keyword">new</span> <span class="token class-name">Tuple7</span><span class="token punctuation">(</span><span class="token number">7L</span><span class="token punctuation">,</span> <span class="token number">7L</span><span class="token punctuation">,</span> <span class="token number">8L</span><span class="token punctuation">,</span> <span class="token number">9L</span><span class="token punctuation">,</span> <span class="token number">10L</span><span class="token punctuation">,</span> <span class="token number">11L</span><span class="token punctuation">,</span> <span class="token number">12L</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
data<span class="token punctuation">.</span><span class="token function">add</span><span class="token punctuation">(</span><span class="token keyword">new</span> <span class="token class-name">Tuple7</span><span class="token punctuation">(</span><span class="token number">8L</span><span class="token punctuation">,</span> <span class="token number">8L</span><span class="token punctuation">,</span> <span class="token number">9L</span><span class="token punctuation">,</span> <span class="token number">10L</span><span class="token punctuation">,</span> <span class="token number">11L</span><span class="token punctuation">,</span> <span class="token number">12L</span><span class="token punctuation">,</span> <span class="token number">13L</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
outputFormat<span class="token punctuation">.</span><span class="token function">setOutputFilePath</span><span class="token punctuation">(</span><span class="token keyword">new</span> <span class="token class-name"><span class="token namespace">org<span class="token punctuation">.</span>apache<span class="token punctuation">.</span>flink<span class="token punctuation">.</span>core<span class="token punctuation">.</span>fs<span class="token punctuation">.</span></span>Path</span><span class="token punctuation">(</span>path<span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token class-name">DataStream</span><span class="token generics"><span class="token punctuation">&lt;</span><span class="token class-name">Tuple7</span><span class="token punctuation">&gt;</span></span> source <span class="token operator">=</span> senv<span class="token punctuation">.</span><span class="token function">fromCollection</span><span class="token punctuation">(</span>
	data<span class="token punctuation">,</span> <span class="token class-name">Types</span><span class="token punctuation">.</span><span class="token function">TUPLE</span><span class="token punctuation">(</span><span class="token class-name">Types</span><span class="token punctuation">.</span><span class="token constant">LONG</span><span class="token punctuation">,</span> <span class="token class-name">Types</span><span class="token punctuation">.</span><span class="token constant">LONG</span><span class="token punctuation">,</span> <span class="token class-name">Types</span><span class="token punctuation">.</span><span class="token constant">LONG</span><span class="token punctuation">,</span> <span class="token class-name">Types</span><span class="token punctuation">.</span><span class="token constant">LONG</span><span class="token punctuation">,</span> <span class="token class-name">Types</span><span class="token punctuation">.</span><span class="token constant">LONG</span><span class="token punctuation">,</span> <span class="token class-name">Types</span><span class="token punctuation">.</span><span class="token constant">LONG</span><span class="token punctuation">,</span> <span class="token class-name">Types</span><span class="token punctuation">.</span><span class="token constant">LONG</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
source<span class="token punctuation">.</span><span class="token function">map</span><span class="token punctuation">(</span>t <span class="token operator">-&gt;</span> <span class="token punctuation">{</span>
	<span class="token class-name">Row</span> row <span class="token operator">=</span> <span class="token keyword">new</span> <span class="token class-name">Row</span><span class="token punctuation">(</span><span class="token number">7</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
	<span class="token keyword">for</span> <span class="token punctuation">(</span><span class="token keyword">int</span> i <span class="token operator">=</span> <span class="token number">0</span><span class="token punctuation">;</span> i <span class="token operator">&lt;</span> <span class="token number">7</span><span class="token punctuation">;</span> i<span class="token operator">++</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
		row<span class="token punctuation">.</span><span class="token function">setField</span><span class="token punctuation">(</span>i<span class="token punctuation">,</span> t<span class="token punctuation">.</span><span class="token function">getField</span><span class="token punctuation">(</span>i<span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
	<span class="token punctuation">}</span>
	<span class="token keyword">return</span> row<span class="token punctuation">;</span>
<span class="token punctuation">}</span><span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">returns</span><span class="token punctuation">(</span>rowTypeInfo<span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">writeUsingOutputFormat</span><span class="token punctuation">(</span>outputFormat<span class="token punctuation">)</span><span class="token punctuation">;</span>
senv<span class="token punctuation">.</span><span class="token function">execute</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><p>DataSet:</p><div class="language-java line-numbers-mode" data-ext="java"><pre class="language-java"><code><span class="token class-name">ExecutionEnvironment</span> env <span class="token operator">=</span> <span class="token class-name">ExecutionEnvironment</span><span class="token punctuation">.</span><span class="token function">getExecutionEnvironment</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
env<span class="token punctuation">.</span><span class="token function">setParallelism</span><span class="token punctuation">(</span><span class="token number">1</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token class-name">List</span><span class="token generics"><span class="token punctuation">&lt;</span><span class="token class-name">Tuple7</span><span class="token punctuation">&gt;</span></span> data <span class="token operator">=</span> <span class="token keyword">new</span> <span class="token class-name">ArrayList</span><span class="token generics"><span class="token punctuation">&lt;</span><span class="token punctuation">&gt;</span></span><span class="token punctuation">(</span><span class="token number">7</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
data<span class="token punctuation">.</span><span class="token function">add</span><span class="token punctuation">(</span><span class="token keyword">new</span> <span class="token class-name">Tuple7</span><span class="token punctuation">(</span><span class="token number">1L</span><span class="token punctuation">,</span> <span class="token number">2L</span><span class="token punctuation">,</span> <span class="token number">3L</span><span class="token punctuation">,</span> <span class="token number">4L</span><span class="token punctuation">,</span> <span class="token number">5L</span><span class="token punctuation">,</span> <span class="token number">6L</span><span class="token punctuation">,</span> <span class="token number">7L</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
data<span class="token punctuation">.</span><span class="token function">add</span><span class="token punctuation">(</span><span class="token keyword">new</span> <span class="token class-name">Tuple7</span><span class="token punctuation">(</span><span class="token number">2L</span><span class="token punctuation">,</span> <span class="token number">3L</span><span class="token punctuation">,</span> <span class="token number">4L</span><span class="token punctuation">,</span> <span class="token number">5L</span><span class="token punctuation">,</span> <span class="token number">6L</span><span class="token punctuation">,</span> <span class="token number">7L</span><span class="token punctuation">,</span> <span class="token number">8L</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
data<span class="token punctuation">.</span><span class="token function">add</span><span class="token punctuation">(</span><span class="token keyword">new</span> <span class="token class-name">Tuple7</span><span class="token punctuation">(</span><span class="token number">3L</span><span class="token punctuation">,</span> <span class="token number">4L</span><span class="token punctuation">,</span> <span class="token number">5L</span><span class="token punctuation">,</span> <span class="token number">6L</span><span class="token punctuation">,</span> <span class="token number">7L</span><span class="token punctuation">,</span> <span class="token number">8L</span><span class="token punctuation">,</span> <span class="token number">9L</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
data<span class="token punctuation">.</span><span class="token function">add</span><span class="token punctuation">(</span><span class="token keyword">new</span> <span class="token class-name">Tuple7</span><span class="token punctuation">(</span><span class="token number">4L</span><span class="token punctuation">,</span> <span class="token number">5L</span><span class="token punctuation">,</span> <span class="token number">6L</span><span class="token punctuation">,</span> <span class="token number">7L</span><span class="token punctuation">,</span> <span class="token number">8L</span><span class="token punctuation">,</span> <span class="token number">9L</span><span class="token punctuation">,</span> <span class="token number">10L</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
data<span class="token punctuation">.</span><span class="token function">add</span><span class="token punctuation">(</span><span class="token keyword">new</span> <span class="token class-name">Tuple7</span><span class="token punctuation">(</span><span class="token number">6L</span><span class="token punctuation">,</span> <span class="token number">6L</span><span class="token punctuation">,</span> <span class="token number">7L</span><span class="token punctuation">,</span> <span class="token number">8L</span><span class="token punctuation">,</span> <span class="token number">9L</span><span class="token punctuation">,</span> <span class="token number">10L</span><span class="token punctuation">,</span> <span class="token number">11L</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
data<span class="token punctuation">.</span><span class="token function">add</span><span class="token punctuation">(</span><span class="token keyword">new</span> <span class="token class-name">Tuple7</span><span class="token punctuation">(</span><span class="token number">7L</span><span class="token punctuation">,</span> <span class="token number">7L</span><span class="token punctuation">,</span> <span class="token number">8L</span><span class="token punctuation">,</span> <span class="token number">9L</span><span class="token punctuation">,</span> <span class="token number">10L</span><span class="token punctuation">,</span> <span class="token number">11L</span><span class="token punctuation">,</span> <span class="token number">12L</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
data<span class="token punctuation">.</span><span class="token function">add</span><span class="token punctuation">(</span><span class="token keyword">new</span> <span class="token class-name">Tuple7</span><span class="token punctuation">(</span><span class="token number">8L</span><span class="token punctuation">,</span> <span class="token number">8L</span><span class="token punctuation">,</span> <span class="token number">9L</span><span class="token punctuation">,</span> <span class="token number">10L</span><span class="token punctuation">,</span> <span class="token number">11L</span><span class="token punctuation">,</span> <span class="token number">12L</span><span class="token punctuation">,</span> <span class="token number">13L</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token class-name">DataSet</span><span class="token generics"><span class="token punctuation">&lt;</span><span class="token class-name">Tuple7</span><span class="token punctuation">&gt;</span></span> source <span class="token operator">=</span> env<span class="token punctuation">.</span><span class="token function">fromCollection</span><span class="token punctuation">(</span>
	data<span class="token punctuation">,</span> <span class="token class-name">Types</span><span class="token punctuation">.</span><span class="token function">TUPLE</span><span class="token punctuation">(</span><span class="token class-name">Types</span><span class="token punctuation">.</span><span class="token constant">LONG</span><span class="token punctuation">,</span> <span class="token class-name">Types</span><span class="token punctuation">.</span><span class="token constant">LONG</span><span class="token punctuation">,</span> <span class="token class-name">Types</span><span class="token punctuation">.</span><span class="token constant">LONG</span><span class="token punctuation">,</span> <span class="token class-name">Types</span><span class="token punctuation">.</span><span class="token constant">LONG</span><span class="token punctuation">,</span> <span class="token class-name">Types</span><span class="token punctuation">.</span><span class="token constant">LONG</span><span class="token punctuation">,</span> <span class="token class-name">Types</span><span class="token punctuation">.</span><span class="token constant">LONG</span><span class="token punctuation">,</span> <span class="token class-name">Types</span><span class="token punctuation">.</span><span class="token constant">LONG</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
source<span class="token punctuation">.</span><span class="token function">map</span><span class="token punctuation">(</span>t <span class="token operator">-&gt;</span> <span class="token punctuation">{</span>
	<span class="token class-name">Row</span> row <span class="token operator">=</span> <span class="token keyword">new</span> <span class="token class-name">Row</span><span class="token punctuation">(</span><span class="token number">7</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
	<span class="token keyword">for</span> <span class="token punctuation">(</span><span class="token keyword">int</span> i <span class="token operator">=</span> <span class="token number">0</span><span class="token punctuation">;</span> i <span class="token operator">&lt;</span> <span class="token number">7</span><span class="token punctuation">;</span> i<span class="token operator">++</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
		row<span class="token punctuation">.</span><span class="token function">setField</span><span class="token punctuation">(</span>i<span class="token punctuation">,</span> t<span class="token punctuation">.</span><span class="token function">getField</span><span class="token punctuation">(</span>i<span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
	<span class="token punctuation">}</span>
	<span class="token keyword">return</span> row<span class="token punctuation">;</span>
<span class="token punctuation">}</span><span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">returns</span><span class="token punctuation">(</span>rowTypeInfo<span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">write</span><span class="token punctuation">(</span>outputFormat<span class="token punctuation">,</span> path<span class="token punctuation">)</span><span class="token punctuation">;</span>
env<span class="token punctuation">.</span><span class="token function">execute</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div>`,22);function c(u,l){return s(),a("div",null,[t(`

    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
    
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    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.

`),o])}const k=n(e,[["render",c],["__file","Flink-TsFile.html.vue"]]);export{k as default};