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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">  <html lang="en"> <head>  <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <title>SolrCloudPartitioner (Solr 5.3.1 API)</title> <meta name="date" content="2015-09-17"> <link rel="stylesheet" type="text/css" href="../../../../stylesheet.css" title="Style"> </head> <body> <script type="text/javascript"> </script> <noscript> <div>JavaScript is disabled on your browser.</div> </noscript>  <div class="topNav"><a name="navbar_top">  </a><a href="#skip-navbar_top" title="Skip navigation links"></a><a name="navbar_top_firstrow">  </a> <ul class="navList" title="Navigation"> <li><a href="../../../../overview-summary.html">Overview</a></li> <li><a href="package-summary.html">Package</a></li> <li class="navBarCell1Rev">Class</li> <li><a href="class-use/SolrCloudPartitioner.html">Use</a></li> <li><a href="package-tree.html">Tree</a></li> <li><a href="../../../../deprecated-list.html">Deprecated</a></li> <li><a href="../../../../help-doc.html">Help</a></li> </ul> </div> <div class="subNav"> <ul class="navList"> <li><a href="../../../../org/apache/solr/hadoop/PathParts.html" title="class in org.apache.solr.hadoop"><span class="strong">Prev Class</span></a></li> <li><a href="../../../../org/apache/solr/hadoop/SolrCounters.html" title="enum in org.apache.solr.hadoop"><span class="strong">Next Class</span></a></li> </ul> <ul class="navList"> <li><a href="../../../../index.html?org/apache/solr/hadoop/SolrCloudPartitioner.html" target="_top">Frames</a></li> <li><a href="SolrCloudPartitioner.html" target="_top">No Frames</a></li> </ul> <ul class="navList" id="allclasses_navbar_top"> <li><a href="../../../../allclasses-noframe.html">All Classes</a></li> </ul> <div> <script type="text/javascript"> </script> </div> <div> <ul class="subNavList"> <li>Summary: </li> <li>Nested | </li> <li><a href="#field_summary">Field</a> | </li> <li><a href="#constructor_summary">Constr</a> | </li> <li><a href="#method_summary">Method</a></li> </ul> <ul class="subNavList"> <li>Detail: </li> <li><a href="#field_detail">Field</a> | </li> <li><a href="#constructor_detail">Constr</a> | </li> <li><a href="#method_detail">Method</a></li> </ul> </div> <a name="skip-navbar_top">  </a></div>   <div class="header"> <div class="subTitle">org.apache.solr.hadoop</div> <h2 title="Class SolrCloudPartitioner" class="title">Class SolrCloudPartitioner</h2> </div> <div class="contentContainer"> <ul class="inheritance"> <li><a href="http://download.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li> <li> <ul class="inheritance"> <li>org.apache.hadoop.mapreduce.Partitioner<org.apache.hadoop.io.Text,<a href="../../../../org/apache/solr/hadoop/SolrInputDocumentWritable.html" title="class in org.apache.solr.hadoop">SolrInputDocumentWritable</a>></li> <li> <ul class="inheritance"> <li>org.apache.solr.hadoop.SolrCloudPartitioner</li> </ul> </li> </ul> </li> </ul> <div class="description"> <ul class="blockList"> <li class="blockList"> <dl> <dt>All Implemented Interfaces:</dt> <dd>org.apache.hadoop.conf.Configurable</dd> </dl> <hr> <br> <pre>public class <span class="strong">SolrCloudPartitioner</span> extends org.apache.hadoop.mapreduce.Partitioner<org.apache.hadoop.io.Text,<a href="../../../../org/apache/solr/hadoop/SolrInputDocumentWritable.html" title="class in org.apache.solr.hadoop">SolrInputDocumentWritable</a>> implements org.apache.hadoop.conf.Configurable</pre> <div class="block">MapReduce partitioner that partitions the Mapper output such that each SolrInputDocument gets sent to the SolrCloud shard that it would have been sent to if the document were ingested via the standard SolrCloud Near Real Time (NRT) API. In other words, this class implements the same partitioning semantics as the standard SolrCloud NRT API. This enables to mix batch updates from MapReduce ingestion with updates from standard NRT ingestion on the same SolrCloud cluster, using identical unique document keys.</div> </li> </ul> </div> <div class="summary"> <ul class="blockList"> <li class="blockList">  <ul class="blockList"> <li class="blockList"><a name="field_summary">  </a> <h3>Field Summary</h3> <table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation"> <caption><span>Fields</span><span class="tabEnd"> </span></caption> <tr> <th class="colFirst" scope="col">Modifier and Type</th> <th class="colLast" scope="col">Field and Description</th> </tr> <tr class="altColor"> <td class="colFirst"><code>static <a href="http://download.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/solr/hadoop/SolrCloudPartitioner.html#COLLECTION">COLLECTION</a></strong></code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>static <a href="http://download.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/solr/hadoop/SolrCloudPartitioner.html#SHARDS">SHARDS</a></strong></code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>static <a href="http://download.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/solr/hadoop/SolrCloudPartitioner.html#ZKHOST">ZKHOST</a></strong></code> </td> </tr> </table> </li> </ul>  <ul class="blockList"> <li class="blockList"><a name="constructor_summary">  </a> <h3>Constructor Summary</h3> <table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation"> <caption><span>Constructors</span><span class="tabEnd"> </span></caption> <tr> <th class="colOne" scope="col">Constructor and Description</th> </tr> <tr class="altColor"> <td class="colOne"><code><strong><a href="../../../../org/apache/solr/hadoop/SolrCloudPartitioner.html#SolrCloudPartitioner()">SolrCloudPartitioner</a></strong>()</code> </td> </tr> </table> </li> </ul>  <ul class="blockList"> <li class="blockList"><a name="method_summary">  </a> <h3>Method Summary</h3> <table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> <caption><span>Methods</span><span class="tabEnd"> </span></caption> <tr> <th class="colFirst" scope="col">Modifier and Type</th> <th class="colLast" scope="col">Method and Description</th> </tr> <tr class="altColor"> <td class="colFirst"><code>org.apache.hadoop.conf.Configuration</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/solr/hadoop/SolrCloudPartitioner.html#getConf()">getConf</a></strong>()</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>int</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/solr/hadoop/SolrCloudPartitioner.html#getPartition(org.apache.hadoop.io.Text,%20org.apache.solr.hadoop.SolrInputDocumentWritable,%20int)">getPartition</a></strong>(org.apache.hadoop.io.Text key, <a href="../../../../org/apache/solr/hadoop/SolrInputDocumentWritable.html" title="class in org.apache.solr.hadoop">SolrInputDocumentWritable</a> value, int numPartitions)</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>void</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/solr/hadoop/SolrCloudPartitioner.html#setConf(org.apache.hadoop.conf.Configuration)">setConf</a></strong>(org.apache.hadoop.conf.Configuration conf)</code> </td> </tr> </table> <ul class="blockList"> <li class="blockList"><a name="methods_inherited_from_class_java.lang.Object">  </a> <h3>Methods inherited from class java.lang.<a href="http://download.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3> <code><a href="http://download.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</a>, <a href="http://download.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</a>, <a href="http://download.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</a>, <a 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href="http://download.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</a>, <a href="http://download.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait(long,%20int)" title="class or interface in java.lang">wait</a></code></li> </ul> </li> </ul> </li> </ul> </div> <div class="details"> <ul class="blockList"> <li class="blockList">  <ul class="blockList"> <li class="blockList"><a name="field_detail">  </a> <h3>Field Detail</h3> <a name="SHARDS">  </a> <ul class="blockList"> <li class="blockList"> <h4>SHARDS</h4> <pre>public static final <a href="http://download.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> SHARDS</pre> </li> </ul> <a name="ZKHOST">  </a> <ul class="blockList"> <li class="blockList"> <h4>ZKHOST</h4> <pre>public static final <a 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<pre>public void setConf(org.apache.hadoop.conf.Configuration conf)</pre> <dl> <dt><strong>Specified by:</strong></dt> <dd><code>setConf</code> in interface <code>org.apache.hadoop.conf.Configurable</code></dd> </dl> </li> </ul> <a name="getConf()">  </a> <ul class="blockList"> <li class="blockList"> <h4>getConf</h4> <pre>public org.apache.hadoop.conf.Configuration getConf()</pre> <dl> <dt><strong>Specified by:</strong></dt> <dd><code>getConf</code> in interface <code>org.apache.hadoop.conf.Configurable</code></dd> </dl> </li> </ul> <a name="getPartition(org.apache.hadoop.io.Text, org.apache.solr.hadoop.SolrInputDocumentWritable, int)">  </a> <ul class="blockListLast"> <li class="blockList"> <h4>getPartition</h4> <pre>public int getPartition(org.apache.hadoop.io.Text key, <a href="../../../../org/apache/solr/hadoop/SolrInputDocumentWritable.html" title="class in org.apache.solr.hadoop">SolrInputDocumentWritable</a> value, int numPartitions)</pre> <dl> <dt><strong>Specified by:</strong></dt> <dd><code>getPartition</code> in class <code>org.apache.hadoop.mapreduce.Partitioner<org.apache.hadoop.io.Text,<a href="../../../../org/apache/solr/hadoop/SolrInputDocumentWritable.html" title="class in org.apache.solr.hadoop">SolrInputDocumentWritable</a>></code></dd> </dl> </li> </ul> </li> </ul> </li> </ul> </div> </div>   <div class="bottomNav"><a name="navbar_bottom">  </a><a href="#skip-navbar_bottom" title="Skip navigation links"></a><a name="navbar_bottom_firstrow">  </a> <ul class="navList" title="Navigation"> <li><a href="../../../../overview-summary.html">Overview</a></li> <li><a href="package-summary.html">Package</a></li> <li class="navBarCell1Rev">Class</li> <li><a href="class-use/SolrCloudPartitioner.html">Use</a></li> <li><a href="package-tree.html">Tree</a></li> <li><a href="../../../../deprecated-list.html">Deprecated</a></li> <li><a href="../../../../help-doc.html">Help</a></li> </ul> </div> <div class="subNav"> <ul class="navList"> <li><a 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