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<h1 class="epydoc">Source Code for <a href="pyspark.files-module.html">Module pyspark.files</a></h1>
<pre class="py-src">
<a name="L1"></a><tt class="py-lineno"> 1</tt> <tt class="py-line"><tt class="py-comment">#</tt> </tt>
<a name="L2"></a><tt class="py-lineno"> 2</tt> <tt class="py-line"><tt class="py-comment"># Licensed to the Apache Software Foundation (ASF) under one or more</tt> </tt>
<a name="L3"></a><tt class="py-lineno"> 3</tt> <tt class="py-line"><tt class="py-comment"># contributor license agreements. See the NOTICE file distributed with</tt> </tt>
<a name="L4"></a><tt class="py-lineno"> 4</tt> <tt class="py-line"><tt class="py-comment"># this work for additional information regarding copyright ownership.</tt> </tt>
<a name="L5"></a><tt class="py-lineno"> 5</tt> <tt class="py-line"><tt class="py-comment"># The ASF licenses this file to You under the Apache License, Version 2.0</tt> </tt>
<a name="L6"></a><tt class="py-lineno"> 6</tt> <tt class="py-line"><tt class="py-comment"># (the "License"); you may not use this file except in compliance with</tt> </tt>
<a name="L7"></a><tt class="py-lineno"> 7</tt> <tt class="py-line"><tt class="py-comment"># the License. You may obtain a copy of the License at</tt> </tt>
<a name="L8"></a><tt class="py-lineno"> 8</tt> <tt class="py-line"><tt class="py-comment">#</tt> </tt>
<a name="L9"></a><tt class="py-lineno"> 9</tt> <tt class="py-line"><tt class="py-comment"># http://www.apache.org/licenses/LICENSE-2.0</tt> </tt>
<a name="L10"></a><tt class="py-lineno">10</tt> <tt class="py-line"><tt class="py-comment">#</tt> </tt>
<a name="L11"></a><tt class="py-lineno">11</tt> <tt class="py-line"><tt class="py-comment"># Unless required by applicable law or agreed to in writing, software</tt> </tt>
<a name="L12"></a><tt class="py-lineno">12</tt> <tt class="py-line"><tt class="py-comment"># distributed under the License is distributed on an "AS IS" BASIS,</tt> </tt>
<a name="L13"></a><tt class="py-lineno">13</tt> <tt class="py-line"><tt class="py-comment"># WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</tt> </tt>
<a name="L14"></a><tt class="py-lineno">14</tt> <tt class="py-line"><tt class="py-comment"># See the License for the specific language governing permissions and</tt> </tt>
<a name="L15"></a><tt class="py-lineno">15</tt> <tt class="py-line"><tt class="py-comment"># limitations under the License.</tt> </tt>
<a name="L16"></a><tt class="py-lineno">16</tt> <tt class="py-line"><tt class="py-comment">#</tt> </tt>
<a name="L17"></a><tt class="py-lineno">17</tt> <tt class="py-line"> </tt>
<a name="L18"></a><tt class="py-lineno">18</tt> <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">os</tt> </tt>
<a name="SparkFiles"></a><div id="SparkFiles-def"><a name="L19"></a><tt class="py-lineno">19</tt> <tt class="py-line"> </tt>
<a name="L20"></a><tt class="py-lineno">20</tt> <tt class="py-line"> </tt>
<a name="L21"></a><tt class="py-lineno">21</tt> <a class="py-toggle" href="#" id="SparkFiles-toggle" onclick="return toggle('SparkFiles');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="pyspark.files.SparkFiles-class.html">SparkFiles</a><tt class="py-op">(</tt><tt class="py-base-class">object</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="SparkFiles-collapsed" style="display:none;" pad="++" indent="++++"></div><div id="SparkFiles-expanded"><a name="L22"></a><tt class="py-lineno">22</tt> <tt class="py-line"> <tt class="py-docstring">"""</tt> </tt>
<a name="L23"></a><tt class="py-lineno">23</tt> <tt class="py-line"><tt class="py-docstring"> Resolves paths to files added through</tt> </tt>
<a name="L24"></a><tt class="py-lineno">24</tt> <tt class="py-line"><tt class="py-docstring"> L{SparkContext.addFile()<pyspark.context.SparkContext.addFile>}.</tt> </tt>
<a name="L25"></a><tt class="py-lineno">25</tt> <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L26"></a><tt class="py-lineno">26</tt> <tt class="py-line"><tt class="py-docstring"> SparkFiles contains only classmethods; users should not create SparkFiles</tt> </tt>
<a name="L27"></a><tt class="py-lineno">27</tt> <tt class="py-line"><tt class="py-docstring"> instances.</tt> </tt>
<a name="L28"></a><tt class="py-lineno">28</tt> <tt class="py-line"><tt class="py-docstring"> """</tt> </tt>
<a name="L29"></a><tt class="py-lineno">29</tt> <tt class="py-line"> </tt>
<a name="L30"></a><tt class="py-lineno">30</tt> <tt class="py-line"> <tt id="link-0" class="py-name" targets="Variable pyspark.files.SparkFiles._root_directory=pyspark.files.SparkFiles-class.html#_root_directory"><a title="pyspark.files.SparkFiles._root_directory" class="py-name" href="#" onclick="return doclink('link-0', '_root_directory', 'link-0');">_root_directory</a></tt> <tt class="py-op">=</tt> <tt class="py-name">None</tt> </tt>
<a name="L31"></a><tt class="py-lineno">31</tt> <tt class="py-line"> <tt id="link-1" class="py-name" targets="Variable pyspark.files.SparkFiles._is_running_on_worker=pyspark.files.SparkFiles-class.html#_is_running_on_worker"><a title="pyspark.files.SparkFiles._is_running_on_worker" class="py-name" href="#" onclick="return doclink('link-1', '_is_running_on_worker', 'link-1');">_is_running_on_worker</a></tt> <tt class="py-op">=</tt> <tt class="py-name">False</tt> </tt>
<a name="L32"></a><tt class="py-lineno">32</tt> <tt class="py-line"> <tt id="link-2" class="py-name" targets="Variable pyspark.files.SparkFiles._sc=pyspark.files.SparkFiles-class.html#_sc"><a title="pyspark.files.SparkFiles._sc" class="py-name" href="#" onclick="return doclink('link-2', '_sc', 'link-2');">_sc</a></tt> <tt class="py-op">=</tt> <tt class="py-name">None</tt> </tt>
<a name="L33"></a><tt class="py-lineno">33</tt> <tt class="py-line"> </tt>
<a name="SparkFiles.__init__"></a><div id="SparkFiles.__init__-def"><a name="L34"></a><tt class="py-lineno">34</tt> <a class="py-toggle" href="#" id="SparkFiles.__init__-toggle" onclick="return toggle('SparkFiles.__init__');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="pyspark.files.SparkFiles-class.html#__init__">__init__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="SparkFiles.__init__-collapsed" style="display:none;" pad="++" indent="++++++++"></div><div id="SparkFiles.__init__-expanded"><a name="L35"></a><tt class="py-lineno">35</tt> <tt class="py-line"> <tt class="py-keyword">raise</tt> <tt class="py-name">NotImplementedError</tt><tt class="py-op">(</tt><tt class="py-string">"Do not construct SparkFiles objects"</tt><tt class="py-op">)</tt> </tt>
</div><a name="L36"></a><tt class="py-lineno">36</tt> <tt class="py-line"> </tt>
<a name="L37"></a><tt class="py-lineno">37</tt> <tt class="py-line"> <tt class="py-decorator">@</tt><tt class="py-decorator">classmethod</tt> </tt>
<a name="SparkFiles.get"></a><div id="SparkFiles.get-def"><a name="L38"></a><tt class="py-lineno">38</tt> <a class="py-toggle" href="#" id="SparkFiles.get-toggle" onclick="return toggle('SparkFiles.get');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="pyspark.files.SparkFiles-class.html#get">get</a><tt class="py-op">(</tt><tt class="py-param">cls</tt><tt class="py-op">,</tt> <tt class="py-param">filename</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="SparkFiles.get-collapsed" style="display:none;" pad="++" indent="++++++++"></div><div id="SparkFiles.get-expanded"><a name="L39"></a><tt class="py-lineno">39</tt> <tt class="py-line"> <tt class="py-docstring">"""</tt> </tt>
<a name="L40"></a><tt class="py-lineno">40</tt> <tt class="py-line"><tt class="py-docstring"> Get the absolute path of a file added through C{SparkContext.addFile()}.</tt> </tt>
<a name="L41"></a><tt class="py-lineno">41</tt> <tt class="py-line"><tt class="py-docstring"> """</tt> </tt>
<a name="L42"></a><tt class="py-lineno">42</tt> <tt class="py-line"> <tt class="py-name">path</tt> <tt class="py-op">=</tt> <tt class="py-name">os</tt><tt class="py-op">.</tt><tt class="py-name">path</tt><tt class="py-op">.</tt><tt id="link-3" class="py-name" targets="Method pyspark.rdd.RDD.join()=pyspark.rdd.RDD-class.html#join"><a title="pyspark.rdd.RDD.join" class="py-name" href="#" onclick="return doclink('link-3', 'join', 'link-3');">join</a></tt><tt class="py-op">(</tt><tt id="link-4" class="py-name" targets="Class pyspark.files.SparkFiles=pyspark.files.SparkFiles-class.html"><a title="pyspark.files.SparkFiles" class="py-name" href="#" onclick="return doclink('link-4', 'SparkFiles', 'link-4');">SparkFiles</a></tt><tt class="py-op">.</tt><tt id="link-5" class="py-name" targets="Class Method pyspark.files.SparkFiles.getRootDirectory()=pyspark.files.SparkFiles-class.html#getRootDirectory"><a title="pyspark.files.SparkFiles.getRootDirectory" class="py-name" href="#" onclick="return doclink('link-5', 'getRootDirectory', 'link-5');">getRootDirectory</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-name">filename</tt><tt class="py-op">)</tt> </tt>
<a name="L43"></a><tt class="py-lineno">43</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-name">os</tt><tt class="py-op">.</tt><tt class="py-name">path</tt><tt class="py-op">.</tt><tt class="py-name">abspath</tt><tt class="py-op">(</tt><tt class="py-name">path</tt><tt class="py-op">)</tt> </tt>
</div><a name="L44"></a><tt class="py-lineno">44</tt> <tt class="py-line"> </tt>
<a name="L45"></a><tt class="py-lineno">45</tt> <tt class="py-line"> <tt class="py-decorator">@</tt><tt class="py-decorator">classmethod</tt> </tt>
<a name="SparkFiles.getRootDirectory"></a><div id="SparkFiles.getRootDirectory-def"><a name="L46"></a><tt class="py-lineno">46</tt> <a class="py-toggle" href="#" id="SparkFiles.getRootDirectory-toggle" onclick="return toggle('SparkFiles.getRootDirectory');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="pyspark.files.SparkFiles-class.html#getRootDirectory">getRootDirectory</a><tt class="py-op">(</tt><tt class="py-param">cls</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="SparkFiles.getRootDirectory-collapsed" style="display:none;" pad="++" indent="++++++++"></div><div id="SparkFiles.getRootDirectory-expanded"><a name="L47"></a><tt class="py-lineno">47</tt> <tt class="py-line"> <tt class="py-docstring">"""</tt> </tt>
<a name="L48"></a><tt class="py-lineno">48</tt> <tt class="py-line"><tt class="py-docstring"> Get the root directory that contains files added through</tt> </tt>
<a name="L49"></a><tt class="py-lineno">49</tt> <tt class="py-line"><tt class="py-docstring"> C{SparkContext.addFile()}.</tt> </tt>
<a name="L50"></a><tt class="py-lineno">50</tt> <tt class="py-line"><tt class="py-docstring"> """</tt> </tt>
<a name="L51"></a><tt class="py-lineno">51</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-name">cls</tt><tt class="py-op">.</tt><tt id="link-6" class="py-name"><a title="pyspark.files.SparkFiles._is_running_on_worker" class="py-name" href="#" onclick="return doclink('link-6', '_is_running_on_worker', 'link-1');">_is_running_on_worker</a></tt><tt class="py-op">:</tt> </tt>
<a name="L52"></a><tt class="py-lineno">52</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-name">cls</tt><tt class="py-op">.</tt><tt id="link-7" class="py-name"><a title="pyspark.files.SparkFiles._root_directory" class="py-name" href="#" onclick="return doclink('link-7', '_root_directory', 'link-0');">_root_directory</a></tt> </tt>
<a name="L53"></a><tt class="py-lineno">53</tt> <tt class="py-line"> <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L54"></a><tt class="py-lineno">54</tt> <tt class="py-line"> <tt class="py-comment"># This will have to change if we support multiple SparkContexts:</tt> </tt>
<a name="L55"></a><tt class="py-lineno">55</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-name">cls</tt><tt class="py-op">.</tt><tt id="link-8" class="py-name"><a title="pyspark.files.SparkFiles._sc" class="py-name" href="#" onclick="return doclink('link-8', '_sc', 'link-2');">_sc</a></tt><tt class="py-op">.</tt><tt id="link-9" class="py-name" targets="Variable pyspark.context.SparkContext._jvm=pyspark.context.SparkContext-class.html#_jvm"><a title="pyspark.context.SparkContext._jvm" class="py-name" href="#" onclick="return doclink('link-9', '_jvm', 'link-9');">_jvm</a></tt><tt class="py-op">.</tt><tt class="py-name">org</tt><tt class="py-op">.</tt><tt class="py-name">apache</tt><tt class="py-op">.</tt><tt class="py-name">spark</tt><tt class="py-op">.</tt><tt id="link-10" class="py-name"><a title="pyspark.files.SparkFiles" class="py-name" href="#" onclick="return doclink('link-10', 'SparkFiles', 'link-4');">SparkFiles</a></tt><tt class="py-op">.</tt><tt id="link-11" class="py-name"><a title="pyspark.files.SparkFiles.getRootDirectory" class="py-name" href="#" onclick="return doclink('link-11', 'getRootDirectory', 'link-5');">getRootDirectory</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
</div></div><a name="L56"></a><tt class="py-lineno">56</tt> <tt class="py-line"> </tt><script type="text/javascript">
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