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<div class="subTitle"><span class="packageLabelInType">Package</span>&nbsp;<a href="package-summary.html">org.apache.iceberg.io</a></div>
<h2 title="Class CloseableGroup" class="title">Class CloseableGroup</h2>
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<li>java.lang.Object</li>
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<li>org.apache.iceberg.io.CloseableGroup</li>
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<dt>All Implemented Interfaces:</dt>
<dd><code>java.io.Closeable</code>, <code>java.lang.AutoCloseable</code></dd>
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<dt>Direct Known Subclasses:</dt>
<dd><code><a href="../arrow/vectorized/ArrowReader.html" title="class in org.apache.iceberg.arrow.vectorized">ArrowReader</a></code>, <code><a href="../avro/AvroIterable.html" title="class in org.apache.iceberg.avro">AvroIterable</a></code>, <code><a href="CloseableIterable.ConcatCloseableIterable.html" title="class in org.apache.iceberg.io">CloseableIterable.ConcatCloseableIterable</a></code>, <code><a href="../ManifestReader.html" title="class in org.apache.iceberg">ManifestReader</a></code>, <code><a href="../util/ParallelIterable.html" title="class in org.apache.iceberg.util">ParallelIterable</a></code>, <code><a href="../parquet/ParquetIterable.html" title="class in org.apache.iceberg.parquet">ParquetIterable</a></code>, <code><a href="../parquet/ParquetReader.html" title="class in org.apache.iceberg.parquet">ParquetReader</a></code>, <code><a href="../util/SortedMerge.html" title="class in org.apache.iceberg.util">SortedMerge</a></code>, <code><a href="../parquet/VectorizedParquetReader.html" title="class in org.apache.iceberg.parquet">VectorizedParquetReader</a></code>, <code><a href="../arrow/vectorized/VectorizedTableScanIterable.html" title="class in org.apache.iceberg.arrow.vectorized">VectorizedTableScanIterable</a></code></dd>
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<pre>public class <span class="typeNameLabel">CloseableGroup</span>
extends java.lang.Object
implements java.io.Closeable</pre>
<div class="block">This class acts as a helper for handling the closure of multiple resource. It can be used for
either inheritance or composition. To use it, register resources to be closed via the add()
calls, and call the corresponding close method when needed.
<p>It can take both closeable and autocloseable objects, and handle closeable as autocloseable
and guarantee close idempotency by ensuring that each resource will be closed once even with
concurrent close calls. It will also wrap checked non-IO exceptions into runtime exceptions.
<p>Users can choose to suppress close failure with this class. By default such failures are not
suppressed.</div>
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<th class="colFirst" scope="col">Constructor</th>
<th class="colLast" scope="col">Description</th>
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<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E()">CloseableGroup</a></span>()</code></th>
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<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#addCloseable(java.io.Closeable)">addCloseable</a></span>&#8203;(java.io.Closeable&nbsp;closeable)</code></th>
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<div class="block">Register a closeable to be managed by this class.</div>
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<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#addCloseable(java.lang.AutoCloseable)">addCloseable</a></span>&#8203;(java.lang.AutoCloseable&nbsp;autoCloseable)</code></th>
<td class="colLast">
<div class="block">Register an autocloseables to be managed by this class.</div>
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<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#close()">close</a></span>()</code></th>
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<div class="block">Close all the registered resources.</div>
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<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setSuppressCloseFailure(boolean)">setSuppressCloseFailure</a></span>&#8203;(boolean&nbsp;shouldSuppress)</code></th>
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<div class="block">Whether to suppress failure when any of the closeable this class tracks throws exception during
closing.</div>
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<h3>Methods inherited from class&nbsp;java.lang.Object</h3>
<code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li>
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<h4>CloseableGroup</h4>
<pre>public&nbsp;CloseableGroup()</pre>
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<h4>addCloseable</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;addCloseable&#8203;(java.io.Closeable&nbsp;closeable)</pre>
<div class="block">Register a closeable to be managed by this class.</div>
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<pre class="methodSignature">public&nbsp;void&nbsp;addCloseable&#8203;(java.lang.AutoCloseable&nbsp;autoCloseable)</pre>
<div class="block">Register an autocloseables to be managed by this class. It will be handled as a closeable
object.</div>
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<h4>setSuppressCloseFailure</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;setSuppressCloseFailure&#8203;(boolean&nbsp;shouldSuppress)</pre>
<div class="block">Whether to suppress failure when any of the closeable this class tracks throws exception during
closing. This could be helpful to ensure the close method of all resources to be called.</div>
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<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>shouldSuppress</code> - true if user wants to suppress close failures</dd>
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<h4>close</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;close()
throws java.io.IOException</pre>
<div class="block">Close all the registered resources. Close method of each resource will only be called once.
Checked exception from AutoCloseable will be wrapped to runtime exception.</div>
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<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code>close</code>&nbsp;in interface&nbsp;<code>java.lang.AutoCloseable</code></dd>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code>close</code>&nbsp;in interface&nbsp;<code>java.io.Closeable</code></dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.io.IOException</code></dd>
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