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<h1 title="Package" class="title">Package&nbsp;org.apache.beam.sdk.fn.data</h1>
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<div class="block">Classes to interact with the portability framework data plane.</div>
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<p>See:&nbsp;<a href="#package.description">Description</a></p>
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<th class="colFirst" scope="col">Interface</th>
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<td class="colFirst"><a href="../../../../../../org/apache/beam/sdk/fn/data/CloseableFnDataReceiver.html" title="interface in org.apache.beam.sdk.fn.data">CloseableFnDataReceiver</a>&lt;T&gt;</td>
<td class="colLast">
<div class="block">A receiver of streamed data that can be closed.</div>
</td>
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<td class="colFirst"><a href="../../../../../../org/apache/beam/sdk/fn/data/FnDataReceiver.html" title="interface in org.apache.beam.sdk.fn.data">FnDataReceiver</a>&lt;T&gt;</td>
<td class="colLast">
<div class="block">A receiver of streamed data.</div>
</td>
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<td class="colFirst"><a href="../../../../../../org/apache/beam/sdk/fn/data/InboundDataClient.html" title="interface in org.apache.beam.sdk.fn.data">InboundDataClient</a></td>
<td class="colLast">Deprecated
<div class="block"><span class="deprecationComment">Migrate to <a href="../../../../../../org/apache/beam/sdk/fn/data/BeamFnDataInboundObserver2.html" title="class in org.apache.beam.sdk.fn.data"><code>BeamFnDataInboundObserver2</code></a>.</span></div>
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<th class="colFirst" scope="col">Class</th>
<th class="colLast" scope="col">Description</th>
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<td class="colFirst"><a href="../../../../../../org/apache/beam/sdk/fn/data/BeamFnDataGrpcMultiplexer.html" title="class in org.apache.beam.sdk.fn.data">BeamFnDataGrpcMultiplexer</a></td>
<td class="colLast">Deprecated
<div class="block"><span class="deprecationComment">Migrate to <a href="../../../../../../org/apache/beam/sdk/fn/data/BeamFnDataGrpcMultiplexer2.html" title="class in org.apache.beam.sdk.fn.data"><code>BeamFnDataGrpcMultiplexer2</code></a>.</span></div>
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<td class="colFirst"><a href="../../../../../../org/apache/beam/sdk/fn/data/BeamFnDataGrpcMultiplexer2.html" title="class in org.apache.beam.sdk.fn.data">BeamFnDataGrpcMultiplexer2</a></td>
<td class="colLast">
<div class="block">A gRPC multiplexer for a specific <code>Endpoints.ApiServiceDescriptor</code>.</div>
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<td class="colFirst"><a href="../../../../../../org/apache/beam/sdk/fn/data/BeamFnDataInboundObserver.html" title="class in org.apache.beam.sdk.fn.data">BeamFnDataInboundObserver</a></td>
<td class="colLast">Deprecated
<div class="block"><span class="deprecationComment">Migrate to <a href="../../../../../../org/apache/beam/sdk/fn/data/BeamFnDataInboundObserver2.html" title="class in org.apache.beam.sdk.fn.data"><code>BeamFnDataInboundObserver2</code></a>.</span></div>
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<td class="colFirst"><a href="../../../../../../org/apache/beam/sdk/fn/data/BeamFnDataInboundObserver2.html" title="class in org.apache.beam.sdk.fn.data">BeamFnDataInboundObserver2</a></td>
<td class="colLast">
<div class="block">Decodes <code>BeamFnApi.Elements</code> partitioning them using the provided <a href="../../../../../../org/apache/beam/sdk/fn/data/DataEndpoint.html" title="class in org.apache.beam.sdk.fn.data"><code>DataEndpoint</code></a>s and
<a href="../../../../../../org/apache/beam/sdk/fn/data/TimerEndpoint.html" title="class in org.apache.beam.sdk.fn.data"><code>TimerEndpoint</code></a>s.</div>
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<td class="colFirst"><a href="../../../../../../org/apache/beam/sdk/fn/data/BeamFnDataOutboundAggregator.html" title="class in org.apache.beam.sdk.fn.data">BeamFnDataOutboundAggregator</a></td>
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<div class="block">An outbound data buffering aggregator with size-based buffer and time-based buffer if
corresponding options are set.</div>
</td>
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<td class="colFirst"><a href="../../../../../../org/apache/beam/sdk/fn/data/BeamFnDataOutboundObserver.html" title="class in org.apache.beam.sdk.fn.data">BeamFnDataOutboundObserver</a>&lt;T&gt;</td>
<td class="colLast">Deprecated
<div class="block"><span class="deprecationComment">Migrate to use <a href="../../../../../../org/apache/beam/sdk/fn/data/BeamFnDataOutboundAggregator.html" title="class in org.apache.beam.sdk.fn.data"><code>BeamFnDataOutboundAggregator</code></a> directly.</span></div>
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<td class="colFirst"><a href="../../../../../../org/apache/beam/sdk/fn/data/CompletableFutureInboundDataClient.html" title="class in org.apache.beam.sdk.fn.data">CompletableFutureInboundDataClient</a></td>
<td class="colLast">
<div class="block">An <a href="../../../../../../org/apache/beam/sdk/fn/data/InboundDataClient.html" title="interface in org.apache.beam.sdk.fn.data"><code>InboundDataClient</code></a> backed by a <code>CompletableFuture</code>.</div>
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<td class="colFirst"><a href="../../../../../../org/apache/beam/sdk/fn/data/DataEndpoint.html" title="class in org.apache.beam.sdk.fn.data">DataEndpoint</a>&lt;T&gt;</td>
<td class="colLast">&nbsp;</td>
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<td class="colFirst"><a href="../../../../../../org/apache/beam/sdk/fn/data/DecodingFnDataReceiver.html" title="class in org.apache.beam.sdk.fn.data">DecodingFnDataReceiver</a>&lt;T&gt;</td>
<td class="colLast">
<div class="block">A receiver of encoded data, decoding it and passing it onto a downstream consumer.</div>
</td>
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<td class="colFirst"><a href="../../../../../../org/apache/beam/sdk/fn/data/LogicalEndpoint.html" title="class in org.apache.beam.sdk.fn.data">LogicalEndpoint</a></td>
<td class="colLast">
<div class="block">A logical endpoint is a pair of an instruction ID corresponding to the <code>BeamFnApi.ProcessBundleRequest</code> and the transform within the processing graph.</div>
</td>
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<td class="colFirst"><a href="../../../../../../org/apache/beam/sdk/fn/data/RemoteGrpcPortRead.html" title="class in org.apache.beam.sdk.fn.data">RemoteGrpcPortRead</a></td>
<td class="colLast">
<div class="block">An execution-time only <code>RunnerApi.PTransform</code> which represents an SDK harness reading from a <code>BeamFnApi.RemoteGrpcPort</code>.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../org/apache/beam/sdk/fn/data/RemoteGrpcPortWrite.html" title="class in org.apache.beam.sdk.fn.data">RemoteGrpcPortWrite</a></td>
<td class="colLast">
<div class="block">An execution-time only <code>RunnerApi.PTransform</code> which represents a write from within an SDK harness to
a <code>BeamFnApi.RemoteGrpcPort</code>.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/beam/sdk/fn/data/TimerEndpoint.html" title="class in org.apache.beam.sdk.fn.data">TimerEndpoint</a>&lt;T&gt;</td>
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