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| <h2 title="Interface POutput" class="title">Interface POutput</h2> |
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| <dt>All Known Subinterfaces:</dt> |
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| <dd><a href="../../../../../org/apache/beam/sdk/values/PCollection.html" title="class in org.apache.beam.sdk.values">PCollection</a>, <a href="../../../../../org/apache/beam/sdk/values/PCollectionList.html" title="class in org.apache.beam.sdk.values">PCollectionList</a>, <a href="../../../../../org/apache/beam/sdk/values/PCollectionTuple.html" title="class in org.apache.beam.sdk.values">PCollectionTuple</a>, <a href="../../../../../org/apache/beam/sdk/values/PCollectionViews.SimplePCollectionView.html" title="class in org.apache.beam.sdk.values">PCollectionViews.SimplePCollectionView</a>, <a href="../../../../../org/apache/beam/sdk/values/PDone.html" title="class in org.apache.beam.sdk.values">PDone</a>, <a href="../../../../../org/apache/beam/sdk/values/PValueBase.html" title="class in org.apache.beam.sdk.values">PValueBase</a>, <a href="../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerWriteResult.html" title="class in org.apache.beam.sdk.io.gcp.spanner">SpannerWriteResult</a>, <a href="../../../../../org/apache/beam/sdk/transforms/WithFailures.Result.html" title="class in org.apache.beam.sdk.transforms">WithFailures.Result</a>, <a href="../../../../../org/apache/beam/sdk/io/WriteFilesResult.html" title="class in org.apache.beam.sdk.io">WriteFilesResult</a>, <a href="../../../../../org/apache/beam/sdk/io/gcp/bigquery/WriteResult.html" title="class in org.apache.beam.sdk.io.gcp.bigquery">WriteResult</a></dd> |
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| <pre>public interface <span class="typeNameLabel">POutput</span></pre> |
| <div class="block">The interface for things that might be output from a <a href="../../../../../org/apache/beam/sdk/transforms/PTransform.html" title="class in org.apache.beam.sdk.transforms"><code>PTransform</code></a>.</div> |
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| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t3" class="tableTab"><span><a href="javascript:show(4);">Abstract Methods</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>java.util.Map<<a href="../../../../../org/apache/beam/sdk/values/TupleTag.html" title="class in org.apache.beam.sdk.values">TupleTag</a><?>,<a href="../../../../../org/apache/beam/sdk/values/PValue.html" title="interface in org.apache.beam.sdk.values">PValue</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/values/POutput.html#expand--">expand</a></span>()</code> |
| <div class="block">Expands this <a href="../../../../../org/apache/beam/sdk/values/POutput.html" title="interface in org.apache.beam.sdk.values"><code>POutput</code></a> into a list of its component output <a href="../../../../../org/apache/beam/sdk/values/PValue.html" title="interface in org.apache.beam.sdk.values"><code>PValues</code></a>.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/values/POutput.html#finishSpecifyingOutput-java.lang.String-org.apache.beam.sdk.values.PInput-org.apache.beam.sdk.transforms.PTransform-">finishSpecifyingOutput</a></span>(java.lang.String transformName, |
| <a href="../../../../../org/apache/beam/sdk/values/PInput.html" title="interface in org.apache.beam.sdk.values">PInput</a> input, |
| <a href="../../../../../org/apache/beam/sdk/transforms/PTransform.html" title="class in org.apache.beam.sdk.transforms">PTransform</a><?,?> transform)</code> |
| <div class="block">As part of applying the producing <a href="../../../../../org/apache/beam/sdk/transforms/PTransform.html" title="class in org.apache.beam.sdk.transforms"><code>PTransform</code></a>, finalizes this output to make it ready |
| for being used as an input and for running.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/beam/sdk/Pipeline.html" title="class in org.apache.beam.sdk">Pipeline</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/values/POutput.html#getPipeline--">getPipeline</a></span>()</code> |
| <div class="block">Returns the owning <a href="../../../../../org/apache/beam/sdk/Pipeline.html" title="class in org.apache.beam.sdk"><code>Pipeline</code></a> of this <a href="../../../../../org/apache/beam/sdk/values/POutput.html" title="interface in org.apache.beam.sdk.values"><code>POutput</code></a>.</div> |
| </td> |
| </tr> |
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| <h4>getPipeline</h4> |
| <pre><a href="../../../../../org/apache/beam/sdk/Pipeline.html" title="class in org.apache.beam.sdk">Pipeline</a> getPipeline()</pre> |
| <div class="block">Returns the owning <a href="../../../../../org/apache/beam/sdk/Pipeline.html" title="class in org.apache.beam.sdk"><code>Pipeline</code></a> of this <a href="../../../../../org/apache/beam/sdk/values/POutput.html" title="interface in org.apache.beam.sdk.values"><code>POutput</code></a>.</div> |
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| <h4>expand</h4> |
| <pre>java.util.Map<<a href="../../../../../org/apache/beam/sdk/values/TupleTag.html" title="class in org.apache.beam.sdk.values">TupleTag</a><?>,<a href="../../../../../org/apache/beam/sdk/values/PValue.html" title="interface in org.apache.beam.sdk.values">PValue</a>> expand()</pre> |
| <div class="block">Expands this <a href="../../../../../org/apache/beam/sdk/values/POutput.html" title="interface in org.apache.beam.sdk.values"><code>POutput</code></a> into a list of its component output <a href="../../../../../org/apache/beam/sdk/values/PValue.html" title="interface in org.apache.beam.sdk.values"><code>PValues</code></a>. |
| |
| <ul> |
| <li>A <a href="../../../../../org/apache/beam/sdk/values/PValue.html" title="interface in org.apache.beam.sdk.values"><code>PValue</code></a> expands to itself. |
| <li>A tuple or list of <a href="../../../../../org/apache/beam/sdk/values/PValue.html" title="interface in org.apache.beam.sdk.values"><code>PValues</code></a> (such as <a href="../../../../../org/apache/beam/sdk/values/PCollectionTuple.html" title="class in org.apache.beam.sdk.values"><code>PCollectionTuple</code></a> or <a href="../../../../../org/apache/beam/sdk/values/PCollectionList.html" title="class in org.apache.beam.sdk.values"><code>PCollectionList</code></a>) expands to its component <code>PValue PValues</code>. |
| </ul> |
| |
| <p>Not intended to be invoked directly by user code.</div> |
| </li> |
| </ul> |
| <a name="finishSpecifyingOutput-java.lang.String-org.apache.beam.sdk.values.PInput-org.apache.beam.sdk.transforms.PTransform-"> |
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| <h4>finishSpecifyingOutput</h4> |
| <pre>void finishSpecifyingOutput(java.lang.String transformName, |
| <a href="../../../../../org/apache/beam/sdk/values/PInput.html" title="interface in org.apache.beam.sdk.values">PInput</a> input, |
| <a href="../../../../../org/apache/beam/sdk/transforms/PTransform.html" title="class in org.apache.beam.sdk.transforms">PTransform</a><?,?> transform)</pre> |
| <div class="block">As part of applying the producing <a href="../../../../../org/apache/beam/sdk/transforms/PTransform.html" title="class in org.apache.beam.sdk.transforms"><code>PTransform</code></a>, finalizes this output to make it ready |
| for being used as an input and for running. |
| |
| <p>This includes ensuring that all <a href="../../../../../org/apache/beam/sdk/values/PCollection.html" title="class in org.apache.beam.sdk.values"><code>PCollections</code></a> have <a href="../../../../../org/apache/beam/sdk/coders/Coder.html" title="class in org.apache.beam.sdk.coders"><code>Coders</code></a> specified or defaulted. |
| |
| <p>Automatically invoked whenever this <a href="../../../../../org/apache/beam/sdk/values/POutput.html" title="interface in org.apache.beam.sdk.values"><code>POutput</code></a> is output, after <a href="../../../../../org/apache/beam/sdk/values/POutput.html#finishSpecifyingOutput-java.lang.String-org.apache.beam.sdk.values.PInput-org.apache.beam.sdk.transforms.PTransform-"><code>finishSpecifyingOutput(String, PInput, PTransform)</code></a> has been called on each component |
| <a href="../../../../../org/apache/beam/sdk/values/PValue.html" title="interface in org.apache.beam.sdk.values"><code>PValue</code></a> returned by <a href="../../../../../org/apache/beam/sdk/values/POutput.html#expand--"><code>expand()</code></a>.</div> |
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