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<div class="subTitle">gobblin.data.management.retention.dataset</div>
<h2 title="Class CleanableHiveDataset" class="title">Class CleanableHiveDataset</h2>
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<li><a href="../../../../../gobblin/data/management/copy/hive/HiveDataset.html" title="class in gobblin.data.management.copy.hive">gobblin.data.management.copy.hive.HiveDataset</a></li>
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<li>gobblin.data.management.retention.dataset.CleanableHiveDataset</li>
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<dt>All Implemented Interfaces:</dt>
<dd><a href="../../../../../gobblin/data/management/copy/CopyableDatasetBase.html" title="interface in gobblin.data.management.copy">CopyableDatasetBase</a>, <a href="../../../../../gobblin/data/management/copy/IterableCopyableDataset.html" title="interface in gobblin.data.management.copy">IterableCopyableDataset</a>, <a href="../../../../../gobblin/data/management/copy/prioritization/PrioritizedCopyableDataset.html" title="interface in gobblin.data.management.copy.prioritization">PrioritizedCopyableDataset</a>, <a href="../../../../../gobblin/data/management/retention/dataset/CleanableDataset.html" title="interface in gobblin.data.management.retention.dataset">CleanableDataset</a>, <a href="http://linkedin.github.io/gobblin/javadoc/0.11.0/gobblin-api/gobblin/dataset/Dataset.html?is-external=true" title="class or interface in gobblin.dataset">Dataset</a>, <a href="http://linkedin.github.io/gobblin/javadoc/0.11.0/gobblin-api/gobblin/dataset/FileSystemDataset.html?is-external=true" title="class or interface in gobblin.dataset">FileSystemDataset</a></dd>
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<pre>public class <span class="typeNameLabel">CleanableHiveDataset</span>
extends <a href="../../../../../gobblin/data/management/copy/hive/HiveDataset.html" title="class in gobblin.data.management.copy.hive">HiveDataset</a>
implements <a href="../../../../../gobblin/data/management/retention/dataset/CleanableDataset.html" title="interface in gobblin.data.management.retention.dataset">CleanableDataset</a></pre>
<div class="block"><p>
A <a href="../../../../../gobblin/data/management/copy/hive/HiveDataset.html" title="class in gobblin.data.management.copy.hive"><code>HiveDataset</code></a> used for Retention. A <a href="../../../../../gobblin/data/management/copy/hive/HiveDataset.html" title="class in gobblin.data.management.copy.hive"><code>HiveDataset</code></a> represents a hive table and a <a href="../../../../../gobblin/data/management/version/HiveDatasetVersion.html" title="interface in gobblin.data.management.version"><code>HiveDatasetVersion</code></a>
represents a hive partition of this table.
</p>
<ul>
<li>A version finder at is used to find all the partitions the dataset
<li>A selection policy at is applied on all these partitions to get the partitions to be deleted.
<li>These selected partitions are dropped in the hive metastore and all the data on FileSystem is also deleted
</ul></div>
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<h3>Fields inherited from class&nbsp;gobblin.data.management.copy.hive.<a href="../../../../../gobblin/data/management/copy/hive/HiveDataset.html" title="class in gobblin.data.management.copy.hive">HiveDataset</a></h3>
<code><a href="../../../../../gobblin/data/management/copy/hive/HiveDataset.html#clientPool">clientPool</a>, <a href="../../../../../gobblin/data/management/copy/hive/HiveDataset.html#COPYABLE_TABLES">COPYABLE_TABLES</a>, <a href="../../../../../gobblin/data/management/copy/hive/HiveDataset.html#DATABASE">DATABASE</a>, <a href="../../../../../gobblin/data/management/copy/hive/HiveDataset.html#DATABASE_TOKEN">DATABASE_TOKEN</a>, <a href="../../../../../gobblin/data/management/copy/hive/HiveDataset.html#DATASET_NAME_PATTERN_KEY">DATASET_NAME_PATTERN_KEY</a>, <a href="../../../../../gobblin/data/management/copy/hive/HiveDataset.html#datasetConfig">datasetConfig</a>, <a href="../../../../../gobblin/data/management/copy/hive/HiveDataset.html#datasetNamePattern">datasetNamePattern</a>, <a href="../../../../../gobblin/data/management/copy/hive/HiveDataset.html#dbAndTable">dbAndTable</a>, <a href="../../../../../gobblin/data/management/copy/hive/HiveDataset.html#fs">fs</a>, <a href="../../../../../gobblin/data/management/copy/hive/HiveDataset.html#LOGICAL_DB_TOKEN">LOGICAL_DB_TOKEN</a>, <a href="../../../../../gobblin/data/management/copy/hive/HiveDataset.html#LOGICAL_TABLE_TOKEN">LOGICAL_TABLE_TOKEN</a>, <a href="../../../../../gobblin/data/management/copy/hive/HiveDataset.html#logicalDbAndTable">logicalDbAndTable</a>, <a href="../../../../../gobblin/data/management/copy/hive/HiveDataset.html#properties">properties</a>, <a href="../../../../../gobblin/data/management/copy/hive/HiveDataset.html#REGISTERER">REGISTERER</a>, <a href="../../../../../gobblin/data/management/copy/hive/HiveDataset.html#REGISTRATION_GENERATION_TIME_MILLIS">REGISTRATION_GENERATION_TIME_MILLIS</a>, <a href="../../../../../gobblin/data/management/copy/hive/HiveDataset.html#table">table</a>, <a href="../../../../../gobblin/data/management/copy/hive/HiveDataset.html#TABLE">TABLE</a>, <a href="../../../../../gobblin/data/management/copy/hive/HiveDataset.html#TABLE_TOKEN">TABLE_TOKEN</a>, <a href="../../../../../gobblin/data/management/copy/hive/HiveDataset.html#tableIdentifier">tableIdentifier</a>, <a href="../../../../../gobblin/data/management/copy/hive/HiveDataset.html#tableRootPath">tableRootPath</a></code></li>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../gobblin/data/management/retention/dataset/CleanableHiveDataset.html#CleanableHiveDataset-org.apache.hadoop.fs.FileSystem-gobblin.hive.HiveMetastoreClientPool-org.apache.hadoop.hive.ql.metadata.Table-java.util.Properties-com.typesafe.config.Config-">CleanableHiveDataset</a></span>(<a href="http://hadoop.apache.org/docs/r2.3.0/api/org/apache/hadoop/fs/FileSystem.html?is-external=true" title="class or interface in org.apache.hadoop.fs">FileSystem</a>&nbsp;fs,
<a href="http://linkedin.github.io/gobblin/javadoc/0.11.0/gobblin-hive-registration/gobblin/hive/HiveMetastoreClientPool.html?is-external=true" title="class or interface in gobblin.hive">HiveMetastoreClientPool</a>&nbsp;clientPool,
<a href="https://hive.apache.org/javadocs/r1.0.1/api/org/apache/hadoop/hive/ql/metadata/Table.html?is-external=true" title="class or interface in org.apache.hadoop.hive.ql.metadata">Table</a>&nbsp;table,
<a href="https://docs.oracle.com/javase/7/docs/api/java/util/Properties.html?is-external=true" title="class or interface in java.util">Properties</a>&nbsp;jobProps,
<a href="http://typesafehub.github.io/config/latest/api/com/typesafe/config/Config.html?is-external=true" title="class or interface in com.typesafe.config">Config</a>&nbsp;config)</code>&nbsp;</td>
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<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../gobblin/data/management/retention/dataset/CleanableHiveDataset.html#clean--">clean</a></span>()</code>
<div class="block">Drops the partitions selected by <a href="../../../../../gobblin/data/management/retention/dataset/CleanableHiveDataset.html#hiveSelectionPolicy"><code>hiveSelectionPolicy</code></a>.</div>
</td>
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<tr id="i1" class="rowColor">
<td class="colFirst"><code><a href="http://hadoop.apache.org/docs/r2.3.0/api/org/apache/hadoop/fs/Path.html?is-external=true" title="class or interface in org.apache.hadoop.fs">Path</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../gobblin/data/management/retention/dataset/CleanableHiveDataset.html#datasetRoot--">datasetRoot</a></span>()</code>&nbsp;</td>
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<code><a href="../../../../../gobblin/data/management/copy/hive/HiveDataset.html#datasetURN--">datasetURN</a>, <a href="../../../../../gobblin/data/management/copy/hive/HiveDataset.html#extractTokenValueFromEntity-java.lang.String-java.lang.String-java.lang.String-">extractTokenValueFromEntity</a>, <a href="../../../../../gobblin/data/management/copy/hive/HiveDataset.html#getFileSetIterator-org.apache.hadoop.fs.FileSystem-gobblin.data.management.copy.CopyConfiguration-">getFileSetIterator</a>, <a href="../../../../../gobblin/data/management/copy/hive/HiveDataset.html#getFileSetIterator-org.apache.hadoop.fs.FileSystem-gobblin.data.management.copy.CopyConfiguration-java.util.Comparator-gobblin.util.request_allocation.PushDownRequestor-">getFileSetIterator</a>, <a href="../../../../../gobblin/data/management/copy/hive/HiveDataset.html#getPartitionsFromDataset--">getPartitionsFromDataset</a>, <a href="../../../../../gobblin/data/management/copy/hive/HiveDataset.html#parseLogicalDbAndTable-java.lang.String-gobblin.data.management.copy.hive.HiveDatasetFinder.DbAndTable-java.lang.String-java.lang.String-">parseLogicalDbAndTable</a>, <a href="../../../../../gobblin/data/management/copy/hive/HiveDataset.html#resolveConfig-com.typesafe.config.Config-gobblin.data.management.copy.hive.HiveDatasetFinder.DbAndTable-gobblin.data.management.copy.hive.HiveDatasetFinder.DbAndTable-">resolveConfig</a>, <a href="../../../../../gobblin/data/management/copy/hive/HiveDataset.html#resolveTemplate-java.lang.String-org.apache.hadoop.hive.ql.metadata.Table-">resolveTemplate</a>, <a href="../../../../../gobblin/data/management/copy/hive/HiveDataset.html#sortPartitions-java.util.List-">sortPartitions</a></code></li>
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<code><a href="https://docs.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="https://docs.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="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.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="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li>
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<h3>Methods inherited from interface&nbsp;gobblin.dataset.<a href="http://linkedin.github.io/gobblin/javadoc/0.11.0/gobblin-api/gobblin/dataset/Dataset.html?is-external=true" title="class or interface in gobblin.dataset">Dataset</a></h3>
<code><a href="http://linkedin.github.io/gobblin/javadoc/0.11.0/gobblin-api/gobblin/dataset/Dataset.html?is-external=true#datasetURN--" title="class or interface in gobblin.dataset">datasetURN</a></code></li>
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<h4>CleanableHiveDataset</h4>
<pre>public&nbsp;CleanableHiveDataset(<a href="http://hadoop.apache.org/docs/r2.3.0/api/org/apache/hadoop/fs/FileSystem.html?is-external=true" title="class or interface in org.apache.hadoop.fs">FileSystem</a>&nbsp;fs,
<a href="http://linkedin.github.io/gobblin/javadoc/0.11.0/gobblin-hive-registration/gobblin/hive/HiveMetastoreClientPool.html?is-external=true" title="class or interface in gobblin.hive">HiveMetastoreClientPool</a>&nbsp;clientPool,
<a href="https://hive.apache.org/javadocs/r1.0.1/api/org/apache/hadoop/hive/ql/metadata/Table.html?is-external=true" title="class or interface in org.apache.hadoop.hive.ql.metadata">Table</a>&nbsp;table,
<a href="https://docs.oracle.com/javase/7/docs/api/java/util/Properties.html?is-external=true" title="class or interface in java.util">Properties</a>&nbsp;jobProps,
<a href="http://typesafehub.github.io/config/latest/api/com/typesafe/config/Config.html?is-external=true" title="class or interface in com.typesafe.config">Config</a>&nbsp;config)
throws <a href="https://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
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<h4>clean</h4>
<pre>public&nbsp;void&nbsp;clean()
throws <a href="https://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<div class="block">Drops the partitions selected by <a href="../../../../../gobblin/data/management/retention/dataset/CleanableHiveDataset.html#hiveSelectionPolicy"><code>hiveSelectionPolicy</code></a>. Also deletes the data associated with it.
<p>
If an <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang"><code>Exception</code></a> occurs while processing a <a href="https://hive.apache.org/javadocs/r1.0.1/api/org/apache/hadoop/hive/ql/metadata/Partition.html?is-external=true" title="class or interface in org.apache.hadoop.hive.ql.metadata"><code>Partition</code></a>, other <a href="https://hive.apache.org/javadocs/r1.0.1/api/org/apache/hadoop/hive/ql/metadata/Partition.html?is-external=true" title="class or interface in org.apache.hadoop.hive.ql.metadata"><code>Partition</code></a>s will still be deleted.
However, a <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/RuntimeException.html?is-external=true" title="class or interface in java.lang"><code>RuntimeException</code></a> is thrown at the end if there was at least one <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang"><code>Exception</code></a>.
</p></div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../gobblin/data/management/retention/dataset/CleanableDataset.html#clean--">clean</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../gobblin/data/management/retention/dataset/CleanableDataset.html" title="interface in gobblin.data.management.retention.dataset">CleanableDataset</a></code></dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
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<h4>datasetRoot</h4>
<pre>public&nbsp;<a href="http://hadoop.apache.org/docs/r2.3.0/api/org/apache/hadoop/fs/Path.html?is-external=true" title="class or interface in org.apache.hadoop.fs">Path</a>&nbsp;datasetRoot()</pre>
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<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="http://linkedin.github.io/gobblin/javadoc/0.11.0/gobblin-api/gobblin/dataset/FileSystemDataset.html?is-external=true#datasetRoot--" title="class or interface in gobblin.dataset">datasetRoot</a></code>&nbsp;in interface&nbsp;<code><a href="http://linkedin.github.io/gobblin/javadoc/0.11.0/gobblin-api/gobblin/dataset/FileSystemDataset.html?is-external=true" title="class or interface in gobblin.dataset">FileSystemDataset</a></code></dd>
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