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<div class="subTitle">org.apache.beam.sdk.fn.data</div>
<h2 title="Interface InboundDataClient" class="title">Interface InboundDataClient</h2>
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<dt>All Known Implementing Classes:</dt>
<dd><a href="../../../../../../org/apache/beam/sdk/fn/data/BeamFnDataInboundObserver.html" title="class in org.apache.beam.sdk.fn.data">BeamFnDataInboundObserver</a>, <a href="../../../../../../org/apache/beam/sdk/fn/data/CompletableFutureInboundDataClient.html" title="class in org.apache.beam.sdk.fn.data">CompletableFutureInboundDataClient</a></dd>
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<pre>public interface <span class="typeNameLabel">InboundDataClient</span></pre>
<div class="block">A client representing some stream of inbound data. An inbound data client can be completed or
cancelled, in which case it will ignore any future inputs. It can also be awaited on.</div>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/sdk/fn/data/InboundDataClient.html#awaitCompletion--">awaitCompletion</a></span>()</code>
<div class="block">Block until the client has completed reading from the inbound stream.</div>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/sdk/fn/data/InboundDataClient.html#cancel--">cancel</a></span>()</code>
<div class="block">Cancels the client, causing it to drop any future inbound data.</div>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/sdk/fn/data/InboundDataClient.html#complete--">complete</a></span>()</code>
<div class="block">Mark the client as completed.</div>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/sdk/fn/data/InboundDataClient.html#fail-java.lang.Throwable-">fail</a></span>(java.lang.Throwable&nbsp;t)</code>
<div class="block">Mark the client as completed with an exception.</div>
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<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/sdk/fn/data/InboundDataClient.html#isDone--">isDone</a></span>()</code>
<div class="block">Returns true if the client is done, either via completing successfully or by being cancelled.</div>
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<h4>awaitCompletion</h4>
<pre>void&nbsp;awaitCompletion()
throws java.lang.InterruptedException,
java.lang.Exception</pre>
<div class="block">Block until the client has completed reading from the inbound stream.</div>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.lang.InterruptedException</code> - if the client is interrupted before completing.</dd>
<dd><code>java.util.concurrent.CancellationException</code> - if the client is cancelled before completing.</dd>
<dd><code>java.lang.Exception</code> - if the client throws an exception while awaiting completion.</dd>
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<h4>isDone</h4>
<pre>boolean&nbsp;isDone()</pre>
<div class="block">Returns true if the client is done, either via completing successfully or by being cancelled.</div>
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<h4>cancel</h4>
<pre>void&nbsp;cancel()</pre>
<div class="block">Cancels the client, causing it to drop any future inbound data.</div>
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<h4>complete</h4>
<pre>void&nbsp;complete()</pre>
<div class="block">Mark the client as completed.</div>
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<h4>fail</h4>
<pre>void&nbsp;fail(java.lang.Throwable&nbsp;t)</pre>
<div class="block">Mark the client as completed with an exception. Calls to awaitCompletion will terminate by
throwing the provided exception.</div>
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<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>t</code> - the throwable that caused this client to fail</dd>
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