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<div class="subTitle">org.apache.iceberg.actions</div>
<h2 title="Class BaseRewriteDataFilesAction" class="title">Class BaseRewriteDataFilesAction&lt;ThisT&gt;</h2>
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<li>java.lang.Object</li>
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<li>org.apache.iceberg.actions.BaseRewriteDataFilesAction&lt;ThisT&gt;</li>
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<dt>All Implemented Interfaces:</dt>
<dd><a href="../../../../org/apache/iceberg/actions/Action.html" title="interface in org.apache.iceberg.actions">Action</a>&lt;ThisT,<a href="../../../../org/apache/iceberg/actions/RewriteDataFilesActionResult.html" title="class in org.apache.iceberg.actions">RewriteDataFilesActionResult</a>&gt;, <a href="../../../../org/apache/iceberg/actions/SnapshotUpdateAction.html" title="interface in org.apache.iceberg.actions">SnapshotUpdateAction</a>&lt;ThisT,<a href="../../../../org/apache/iceberg/actions/RewriteDataFilesActionResult.html" title="class in org.apache.iceberg.actions">RewriteDataFilesActionResult</a>&gt;</dd>
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<dl>
<dt>Direct Known Subclasses:</dt>
<dd><a href="../../../../org/apache/iceberg/flink/actions/RewriteDataFilesAction.html" title="class in org.apache.iceberg.flink.actions">RewriteDataFilesAction</a></dd>
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<pre>public abstract class <span class="typeNameLabel">BaseRewriteDataFilesAction&lt;ThisT&gt;</span>
extends java.lang.Object</pre>
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<caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
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<th class="colFirst" scope="col">Modifier</th>
<th class="colLast" scope="col">Constructor and Description</th>
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<td class="colFirst"><code>protected </code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/iceberg/actions/BaseRewriteDataFilesAction.html#BaseRewriteDataFilesAction-org.apache.iceberg.Table-">BaseRewriteDataFilesAction</a></span>(<a href="../../../../org/apache/iceberg/Table.html" title="interface in org.apache.iceberg">Table</a>&nbsp;table)</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="t3" class="tableTab"><span><a href="javascript:show(4);">Abstract 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>protected boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/iceberg/actions/BaseRewriteDataFilesAction.html#caseSensitive--">caseSensitive</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code><a href="../../../../org/apache/iceberg/actions/BaseRewriteDataFilesAction.html" title="class in org.apache.iceberg.actions">BaseRewriteDataFilesAction</a>&lt;<a href="../../../../org/apache/iceberg/actions/BaseRewriteDataFilesAction.html" title="type parameter in BaseRewriteDataFilesAction">ThisT</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/iceberg/actions/BaseRewriteDataFilesAction.html#caseSensitive-boolean-">caseSensitive</a></span>(boolean&nbsp;newCaseSensitive)</code>
<div class="block">Is it case sensitive</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/iceberg/actions/BaseRewriteDataFilesAction.html#commit-org.apache.iceberg.SnapshotUpdate-">commit</a></span>(<a href="../../../../org/apache/iceberg/SnapshotUpdate.html" title="interface in org.apache.iceberg">SnapshotUpdate</a>&lt;?&gt;&nbsp;update)</code>&nbsp;</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>protected <a href="../../../../org/apache/iceberg/encryption/EncryptionManager.html" title="interface in org.apache.iceberg.encryption">EncryptionManager</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/iceberg/actions/BaseRewriteDataFilesAction.html#encryptionManager--">encryptionManager</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code><a href="../../../../org/apache/iceberg/actions/RewriteDataFilesActionResult.html" title="class in org.apache.iceberg.actions">RewriteDataFilesActionResult</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/iceberg/actions/BaseRewriteDataFilesAction.html#execute--">execute</a></span>()</code>
<div class="block">Executes this action.</div>
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</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>protected abstract <a href="../../../../org/apache/iceberg/io/FileIO.html" title="interface in org.apache.iceberg.io">FileIO</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/iceberg/actions/BaseRewriteDataFilesAction.html#fileIO--">fileIO</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code><a href="../../../../org/apache/iceberg/actions/BaseRewriteDataFilesAction.html" title="class in org.apache.iceberg.actions">BaseRewriteDataFilesAction</a>&lt;<a href="../../../../org/apache/iceberg/actions/BaseRewriteDataFilesAction.html" title="type parameter in BaseRewriteDataFilesAction">ThisT</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/iceberg/actions/BaseRewriteDataFilesAction.html#filter-org.apache.iceberg.expressions.Expression-">filter</a></span>(<a href="../../../../org/apache/iceberg/expressions/Expression.html" title="interface in org.apache.iceberg.expressions">Expression</a>&nbsp;expr)</code>
<div class="block">Pass a row Expression to filter DataFiles to be rewritten.</div>
</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>protected java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/iceberg/actions/BaseRewriteDataFilesAction.html#metadataTableName-org.apache.iceberg.MetadataTableType-">metadataTableName</a></span>(<a href="../../../../org/apache/iceberg/MetadataTableType.html" title="enum in org.apache.iceberg">MetadataTableType</a>&nbsp;type)</code>&nbsp;</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code>protected java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/iceberg/actions/BaseRewriteDataFilesAction.html#metadataTableName-java.lang.String-org.apache.iceberg.MetadataTableType-">metadataTableName</a></span>(java.lang.String&nbsp;tableName,
<a href="../../../../org/apache/iceberg/MetadataTableType.html" title="enum in org.apache.iceberg">MetadataTableType</a>&nbsp;type)</code>&nbsp;</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code><a href="../../../../org/apache/iceberg/actions/BaseRewriteDataFilesAction.html" title="class in org.apache.iceberg.actions">BaseRewriteDataFilesAction</a>&lt;<a href="../../../../org/apache/iceberg/actions/BaseRewriteDataFilesAction.html" title="type parameter in BaseRewriteDataFilesAction">ThisT</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/iceberg/actions/BaseRewriteDataFilesAction.html#outputSpecId-int-">outputSpecId</a></span>(int&nbsp;specId)</code>
<div class="block">Pass a PartitionSpec id to specify which PartitionSpec should be used in DataFile rewrite</div>
</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code>protected abstract java.util.List&lt;<a href="../../../../org/apache/iceberg/DataFile.html" title="interface in org.apache.iceberg">DataFile</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/iceberg/actions/BaseRewriteDataFilesAction.html#rewriteDataForTasks-java.util.List-">rewriteDataForTasks</a></span>(java.util.List&lt;<a href="../../../../org/apache/iceberg/CombinedScanTask.html" title="interface in org.apache.iceberg">CombinedScanTask</a>&gt;&nbsp;combinedScanTask)</code>&nbsp;</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code>protected abstract ThisT</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/iceberg/actions/BaseRewriteDataFilesAction.html#self--">self</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i12" class="altColor">
<td class="colFirst"><code>ThisT</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/iceberg/actions/BaseRewriteDataFilesAction.html#set-java.lang.String-java.lang.String-">set</a></span>(java.lang.String&nbsp;property,
java.lang.String&nbsp;value)</code>&nbsp;</td>
</tr>
<tr id="i13" class="rowColor">
<td class="colFirst"><code>protected <a href="../../../../org/apache/iceberg/PartitionSpec.html" title="class in org.apache.iceberg">PartitionSpec</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/iceberg/actions/BaseRewriteDataFilesAction.html#spec--">spec</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i14" class="altColor">
<td class="colFirst"><code><a href="../../../../org/apache/iceberg/actions/BaseRewriteDataFilesAction.html" title="class in org.apache.iceberg.actions">BaseRewriteDataFilesAction</a>&lt;<a href="../../../../org/apache/iceberg/actions/BaseRewriteDataFilesAction.html" title="type parameter in BaseRewriteDataFilesAction">ThisT</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/iceberg/actions/BaseRewriteDataFilesAction.html#splitLookback-int-">splitLookback</a></span>(int&nbsp;lookback)</code>
<div class="block">Specify the number of "bins" considered when trying to pack the next file split into a task.</div>
</td>
</tr>
<tr id="i15" class="rowColor">
<td class="colFirst"><code><a href="../../../../org/apache/iceberg/actions/BaseRewriteDataFilesAction.html" title="class in org.apache.iceberg.actions">BaseRewriteDataFilesAction</a>&lt;<a href="../../../../org/apache/iceberg/actions/BaseRewriteDataFilesAction.html" title="type parameter in BaseRewriteDataFilesAction">ThisT</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/iceberg/actions/BaseRewriteDataFilesAction.html#splitOpenFileCost-long-">splitOpenFileCost</a></span>(long&nbsp;openFileCost)</code>
<div class="block">Specify the minimum file size to count to pack into one "bin".</div>
</td>
</tr>
<tr id="i16" class="altColor">
<td class="colFirst"><code>protected <a href="../../../../org/apache/iceberg/Table.html" title="interface in org.apache.iceberg">Table</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/iceberg/actions/BaseRewriteDataFilesAction.html#table--">table</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i17" class="rowColor">
<td class="colFirst"><code><a href="../../../../org/apache/iceberg/actions/BaseRewriteDataFilesAction.html" title="class in org.apache.iceberg.actions">BaseRewriteDataFilesAction</a>&lt;<a href="../../../../org/apache/iceberg/actions/BaseRewriteDataFilesAction.html" title="type parameter in BaseRewriteDataFilesAction">ThisT</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/iceberg/actions/BaseRewriteDataFilesAction.html#targetSizeInBytes-long-">targetSizeInBytes</a></span>(long&nbsp;targetSize)</code>
<div class="block">Specify the target rewrite data file size in bytes</div>
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<h3>Methods inherited from class&nbsp;java.lang.Object</h3>
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<h3>Methods inherited from interface&nbsp;org.apache.iceberg.actions.<a href="../../../../org/apache/iceberg/actions/Action.html" title="interface in org.apache.iceberg.actions">Action</a></h3>
<code><a href="../../../../org/apache/iceberg/actions/Action.html#option-java.lang.String-java.lang.String-">option</a>, <a href="../../../../org/apache/iceberg/actions/Action.html#options-java.util.Map-">options</a></code></li>
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<h4>BaseRewriteDataFilesAction</h4>
<pre>protected&nbsp;BaseRewriteDataFilesAction(<a href="../../../../org/apache/iceberg/Table.html" title="interface in org.apache.iceberg">Table</a>&nbsp;table)</pre>
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<h4>table</h4>
<pre>protected&nbsp;<a href="../../../../org/apache/iceberg/Table.html" title="interface in org.apache.iceberg">Table</a>&nbsp;table()</pre>
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<h4>spec</h4>
<pre>protected&nbsp;<a href="../../../../org/apache/iceberg/PartitionSpec.html" title="class in org.apache.iceberg">PartitionSpec</a>&nbsp;spec()</pre>
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<h4>encryptionManager</h4>
<pre>protected&nbsp;<a href="../../../../org/apache/iceberg/encryption/EncryptionManager.html" title="interface in org.apache.iceberg.encryption">EncryptionManager</a>&nbsp;encryptionManager()</pre>
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<h4>caseSensitive</h4>
<pre>protected&nbsp;boolean&nbsp;caseSensitive()</pre>
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<h4>caseSensitive</h4>
<pre>public&nbsp;<a href="../../../../org/apache/iceberg/actions/BaseRewriteDataFilesAction.html" title="class in org.apache.iceberg.actions">BaseRewriteDataFilesAction</a>&lt;<a href="../../../../org/apache/iceberg/actions/BaseRewriteDataFilesAction.html" title="type parameter in BaseRewriteDataFilesAction">ThisT</a>&gt;&nbsp;caseSensitive(boolean&nbsp;newCaseSensitive)</pre>
<div class="block">Is it case sensitive</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>newCaseSensitive</code> - caseSensitive</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>this for method chaining</dd>
</dl>
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<a name="outputSpecId-int-">
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<h4>outputSpecId</h4>
<pre>public&nbsp;<a href="../../../../org/apache/iceberg/actions/BaseRewriteDataFilesAction.html" title="class in org.apache.iceberg.actions">BaseRewriteDataFilesAction</a>&lt;<a href="../../../../org/apache/iceberg/actions/BaseRewriteDataFilesAction.html" title="type parameter in BaseRewriteDataFilesAction">ThisT</a>&gt;&nbsp;outputSpecId(int&nbsp;specId)</pre>
<div class="block">Pass a PartitionSpec id to specify which PartitionSpec should be used in DataFile rewrite</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>specId</code> - PartitionSpec id to rewrite</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>this for method chaining</dd>
</dl>
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<a name="targetSizeInBytes-long-">
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<h4>targetSizeInBytes</h4>
<pre>public&nbsp;<a href="../../../../org/apache/iceberg/actions/BaseRewriteDataFilesAction.html" title="class in org.apache.iceberg.actions">BaseRewriteDataFilesAction</a>&lt;<a href="../../../../org/apache/iceberg/actions/BaseRewriteDataFilesAction.html" title="type parameter in BaseRewriteDataFilesAction">ThisT</a>&gt;&nbsp;targetSizeInBytes(long&nbsp;targetSize)</pre>
<div class="block">Specify the target rewrite data file size in bytes</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>targetSize</code> - size in bytes of rewrite data file</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>this for method chaining</dd>
</dl>
</li>
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<h4>splitLookback</h4>
<pre>public&nbsp;<a href="../../../../org/apache/iceberg/actions/BaseRewriteDataFilesAction.html" title="class in org.apache.iceberg.actions">BaseRewriteDataFilesAction</a>&lt;<a href="../../../../org/apache/iceberg/actions/BaseRewriteDataFilesAction.html" title="type parameter in BaseRewriteDataFilesAction">ThisT</a>&gt;&nbsp;splitLookback(int&nbsp;lookback)</pre>
<div class="block">Specify the number of "bins" considered when trying to pack the next file split into a task. Increasing this
usually makes tasks a bit more even by considering more ways to pack file regions into a single task with extra
planning cost.
<p>
This configuration can reorder the incoming file regions, to preserve order for lower/upper bounds in file
metadata, user can use a lookback of 1.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>lookback</code> - number of "bins" considered when trying to pack the next file split into a task.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>this for method chaining</dd>
</dl>
</li>
</ul>
<a name="splitOpenFileCost-long-">
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<h4>splitOpenFileCost</h4>
<pre>public&nbsp;<a href="../../../../org/apache/iceberg/actions/BaseRewriteDataFilesAction.html" title="class in org.apache.iceberg.actions">BaseRewriteDataFilesAction</a>&lt;<a href="../../../../org/apache/iceberg/actions/BaseRewriteDataFilesAction.html" title="type parameter in BaseRewriteDataFilesAction">ThisT</a>&gt;&nbsp;splitOpenFileCost(long&nbsp;openFileCost)</pre>
<div class="block">Specify the minimum file size to count to pack into one "bin". If the read file size is smaller than this specified
threshold, Iceberg will use this value to do count.
<p>
this configuration controls the number of files to compact for each task, small value would lead to a high
compaction, the default value is 4MB.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>openFileCost</code> - minimum file size to count to pack into one "bin".</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>this for method chaining</dd>
</dl>
</li>
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<a name="filter-org.apache.iceberg.expressions.Expression-">
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<h4>filter</h4>
<pre>public&nbsp;<a href="../../../../org/apache/iceberg/actions/BaseRewriteDataFilesAction.html" title="class in org.apache.iceberg.actions">BaseRewriteDataFilesAction</a>&lt;<a href="../../../../org/apache/iceberg/actions/BaseRewriteDataFilesAction.html" title="type parameter in BaseRewriteDataFilesAction">ThisT</a>&gt;&nbsp;filter(<a href="../../../../org/apache/iceberg/expressions/Expression.html" title="interface in org.apache.iceberg.expressions">Expression</a>&nbsp;expr)</pre>
<div class="block">Pass a row Expression to filter DataFiles to be rewritten. Note that all files that may contain data matching the
filter may be rewritten.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>expr</code> - Expression to filter out DataFiles</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>this for method chaining</dd>
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<h4>execute</h4>
<pre>public&nbsp;<a href="../../../../org/apache/iceberg/actions/RewriteDataFilesActionResult.html" title="class in org.apache.iceberg.actions">RewriteDataFilesActionResult</a>&nbsp;execute()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../org/apache/iceberg/actions/Action.html#execute--">Action</a></code></span></div>
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<pre>protected abstract&nbsp;<a href="../../../../org/apache/iceberg/io/FileIO.html" title="interface in org.apache.iceberg.io">FileIO</a>&nbsp;fileIO()</pre>
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<pre>protected&nbsp;void&nbsp;commit(<a href="../../../../org/apache/iceberg/SnapshotUpdate.html" title="interface in org.apache.iceberg">SnapshotUpdate</a>&lt;?&gt;&nbsp;update)</pre>
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<pre>protected&nbsp;java.lang.String&nbsp;metadataTableName(<a href="../../../../org/apache/iceberg/MetadataTableType.html" title="enum in org.apache.iceberg">MetadataTableType</a>&nbsp;type)</pre>
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