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<title>org.apache.beam.runners.spark.io (Apache Beam 2.15.0-SNAPSHOT)</title>
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<h1 title="Package" class="title">Package&nbsp;org.apache.beam.runners.spark.io</h1>
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<div class="block">Spark-specific transforms for I/O.</div>
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<p>See:&nbsp;<a href="#package.description">Description</a></p>
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<caption><span>Class Summary</span><span class="tabEnd">&nbsp;</span></caption>
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<th class="colFirst" scope="col">Class</th>
<th class="colLast" scope="col">Description</th>
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<tbody>
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<td class="colFirst"><a href="../../../../../../org/apache/beam/runners/spark/io/ConsoleIO.html" title="class in org.apache.beam.runners.spark.io">ConsoleIO</a></td>
<td class="colLast">
<div class="block">Print to console.</div>
</td>
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<td class="colFirst"><a href="../../../../../../org/apache/beam/runners/spark/io/ConsoleIO.Write.html" title="class in org.apache.beam.runners.spark.io">ConsoleIO.Write</a></td>
<td class="colLast">
<div class="block">Write to console.</div>
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</tr>
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<td class="colFirst"><a href="../../../../../../org/apache/beam/runners/spark/io/ConsoleIO.Write.Unbound.html" title="class in org.apache.beam.runners.spark.io">ConsoleIO.Write.Unbound</a>&lt;T&gt;</td>
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<div class="block"><a href="../../../../../../org/apache/beam/sdk/transforms/PTransform.html" title="class in org.apache.beam.sdk.transforms"><code>PTransform</code></a> writing <a href="../../../../../../org/apache/beam/sdk/values/PCollection.html" title="class in org.apache.beam.sdk.values"><code>PCollection</code></a> to the console.</div>
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<td class="colFirst"><a href="../../../../../../org/apache/beam/runners/spark/io/CreateStream.html" title="class in org.apache.beam.runners.spark.io">CreateStream</a>&lt;T&gt;</td>
<td class="colLast">
<div class="block">Create an input stream from Queue.</div>
</td>
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<td class="colFirst"><a href="../../../../../../org/apache/beam/runners/spark/io/EmptyCheckpointMark.html" title="class in org.apache.beam.runners.spark.io">EmptyCheckpointMark</a></td>
<td class="colLast">
<div class="block">Passing null values to Spark's Java API may cause problems because of Guava preconditions.</div>
</td>
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<td class="colFirst"><a href="../../../../../../org/apache/beam/runners/spark/io/MicrobatchSource.html" title="class in org.apache.beam.runners.spark.io">MicrobatchSource</a>&lt;T,CheckpointMarkT extends <a href="../../../../../../org/apache/beam/sdk/io/UnboundedSource.CheckpointMark.html" title="interface in org.apache.beam.sdk.io">UnboundedSource.CheckpointMark</a>&gt;</td>
<td class="colLast">
<div class="block">A <a href="../../../../../../org/apache/beam/sdk/io/Source.html" title="class in org.apache.beam.sdk.io"><code>Source</code></a> that accommodates Spark's micro-batch oriented nature and wraps an <a href="../../../../../../org/apache/beam/sdk/io/UnboundedSource.html" title="class in org.apache.beam.sdk.io"><code>UnboundedSource</code></a>.</div>
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<td class="colFirst"><a href="../../../../../../org/apache/beam/runners/spark/io/SourceRDD.html" title="class in org.apache.beam.runners.spark.io">SourceRDD</a></td>
<td class="colLast">
<div class="block">Classes implementing Beam <a href="../../../../../../org/apache/beam/sdk/io/Source.html" title="class in org.apache.beam.sdk.io"><code>Source</code></a> <code>RDD</code>s.</div>
</td>
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<td class="colFirst"><a href="../../../../../../org/apache/beam/runners/spark/io/SourceRDD.Bounded.html" title="class in org.apache.beam.runners.spark.io">SourceRDD.Bounded</a>&lt;T&gt;</td>
<td class="colLast">
<div class="block">A <a href="../../../../../../org/apache/beam/runners/spark/io/SourceRDD.Bounded.html" title="class in org.apache.beam.runners.spark.io"><code>SourceRDD.Bounded</code></a> reads input from a <a href="../../../../../../org/apache/beam/sdk/io/BoundedSource.html" title="class in org.apache.beam.sdk.io"><code>BoundedSource</code></a> and creates a Spark <code>RDD</code>.</div>
</td>
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<td class="colFirst"><a href="../../../../../../org/apache/beam/runners/spark/io/SourceRDD.Unbounded.html" title="class in org.apache.beam.runners.spark.io">SourceRDD.Unbounded</a>&lt;T,CheckpointMarkT extends <a href="../../../../../../org/apache/beam/sdk/io/UnboundedSource.CheckpointMark.html" title="interface in org.apache.beam.sdk.io">UnboundedSource.CheckpointMark</a>&gt;</td>
<td class="colLast">
<div class="block">A <a href="../../../../../../org/apache/beam/runners/spark/io/SourceRDD.Unbounded.html" title="class in org.apache.beam.runners.spark.io"><code>SourceRDD.Unbounded</code></a> is the implementation of a micro-batch in a <code>SourceDStream</code>.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/beam/runners/spark/io/SparkUnboundedSource.html" title="class in org.apache.beam.runners.spark.io">SparkUnboundedSource</a></td>
<td class="colLast">
<div class="block">A "composite" InputDStream implementation for <a href="../../../../../../org/apache/beam/sdk/io/UnboundedSource.html" title="class in org.apache.beam.sdk.io"><code>UnboundedSource</code></a>s.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../org/apache/beam/runners/spark/io/SparkUnboundedSource.Metadata.html" title="class in org.apache.beam.runners.spark.io">SparkUnboundedSource.Metadata</a></td>
<td class="colLast">
<div class="block">A metadata holder for an input stream partition.</div>
</td>
</tr>
</tbody>
</table>
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<a name="package.description">
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<h2 title="Package org.apache.beam.runners.spark.io Description">Package org.apache.beam.runners.spark.io Description</h2>
<div class="block">Spark-specific transforms for I/O.</div>
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