import{_ as n,O as s,P as a,ah as t,aW as p}from"./framework-62ad666a.js";const e={},o=p(`<h2 id="flink-tsfile-connector" tabindex="-1"><a class="header-anchor" href="#flink-tsfile-connector" aria-hidden="true">#</a> Flink-TsFile-Connector</h2><h3 id="about-flink-tsfile-connector" tabindex="-1"><a class="header-anchor" href="#about-flink-tsfile-connector" aria-hidden="true">#</a> About Flink-TsFile-Connector</h3><p>Flink-TsFile-Connector implements the support of Flink for external data sources of Tsfile type. This enables users to read and write Tsfile by Flink via DataStream/DataSet API.</p><p>With this connector, you can</p><ul><li>load a single TsFile or multiple TsFiles(only for DataSet), from either the local file system or hdfs, into Flink</li><li>load all files in a specific directory, from either the local file system or hdfs, into Flink</li></ul><h3 id="quick-start" tabindex="-1"><a class="header-anchor" href="#quick-start" aria-hidden="true">#</a> Quick Start</h3><h4 id="tsfileinputformat-example" tabindex="-1"><a class="header-anchor" href="#tsfileinputformat-example" aria-hidden="true">#</a> TsFileInputFormat Example</h4><ol><li>create TsFileInputFormat with default RowRowRecordParser.</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>Read data from the input format and print to 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="example-of-tsrecordoutputformat" tabindex="-1"><a class="header-anchor" href="#example-of-tsrecordoutputformat" aria-hidden="true">#</a> Example of TSRecordOutputFormat</h4><ol><li>create TSRecordOutputFormat with default RowTSRecordConverter.</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>write data via the output format:</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
    
        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.

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