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| <h2 title="Class PCollectionTuple" class="title">Class PCollectionTuple</h2> |
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| <ul class="inheritance"> |
| <li>java.lang.Object</li> |
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| <ul class="inheritance"> |
| <li>org.apache.beam.sdk.values.PCollectionTuple</li> |
| </ul> |
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| <div class="description"> |
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| <dl> |
| <dt>All Implemented Interfaces:</dt> |
| <dd><a href="../../../../../org/apache/beam/sdk/values/PInput.html" title="interface in org.apache.beam.sdk.values">PInput</a>, <a href="../../../../../org/apache/beam/sdk/values/POutput.html" title="interface in org.apache.beam.sdk.values">POutput</a></dd> |
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| <pre>public class <span class="typeNameLabel">PCollectionTuple</span> |
| extends java.lang.Object |
| implements <a href="../../../../../org/apache/beam/sdk/values/PInput.html" title="interface in org.apache.beam.sdk.values">PInput</a>, <a href="../../../../../org/apache/beam/sdk/values/POutput.html" title="interface in org.apache.beam.sdk.values">POutput</a></pre> |
| <div class="block">A <a href="../../../../../org/apache/beam/sdk/values/PCollectionTuple.html" title="class in org.apache.beam.sdk.values"><code>PCollectionTuple</code></a> is an immutable tuple of heterogeneously-typed <a href="../../../../../org/apache/beam/sdk/values/PCollection.html" title="class in org.apache.beam.sdk.values"><code>PCollections</code></a>, "keyed" by <a href="../../../../../org/apache/beam/sdk/values/TupleTag.html" title="class in org.apache.beam.sdk.values"><code>TupleTags</code></a>. A <a href="../../../../../org/apache/beam/sdk/values/PCollectionTuple.html" title="class in org.apache.beam.sdk.values"><code>PCollectionTuple</code></a> can be used as |
| the input or output of a <a href="../../../../../org/apache/beam/sdk/transforms/PTransform.html" title="class in org.apache.beam.sdk.transforms"><code>PTransform</code></a> taking or producing multiple PCollection inputs or |
| outputs that can be of different types, for instance a <a href="../../../../../org/apache/beam/sdk/transforms/ParDo.html" title="class in org.apache.beam.sdk.transforms"><code>ParDo</code></a> with multiple outputs. |
| |
| <p>A <a href="../../../../../org/apache/beam/sdk/values/PCollectionTuple.html" title="class in org.apache.beam.sdk.values"><code>PCollectionTuple</code></a> can be created and accessed like follows: |
| |
| <pre><code> |
| PCollection<String> pc1 = ...; |
| PCollection<Integer> pc2 = ...; |
| PCollection<Iterable<String>> pc3 = ...; |
| |
| // Create TupleTags for each of the PCollections to put in the |
| // PCollectionTuple (the type of the TupleTag enables tracking the |
| // static type of each of the PCollections in the PCollectionTuple): |
| TupleTag<String> tag1 = new TupleTag<>(); |
| TupleTag<Integer> tag2 = new TupleTag<>(); |
| TupleTag<Iterable<String>> tag3 = new TupleTag<>(); |
| |
| // Create a PCollectionTuple with three PCollections: |
| PCollectionTuple pcs = |
| PCollectionTuple.of(tag1, pc1) |
| .and(tag2, pc2) |
| .and(tag3, pc3); |
| |
| // Create an empty PCollectionTuple: |
| Pipeline p = ...; |
| PCollectionTuple pcs2 = PCollectionTuple.empty(p); |
| |
| // Get PCollections out of a PCollectionTuple, using the same tags |
| // that were used to put them in: |
| PCollection<Integer> pcX = pcs.get(tag2); |
| PCollection<String> pcY = pcs.get(tag1); |
| PCollection<Iterable<String>> pcZ = pcs.get(tag3); |
| |
| // Get a map of all PCollections in a PCollectionTuple: |
| Map<TupleTag<?>, PCollection<?>> allPcs = pcs.getAll(); |
| </code></pre></div> |
| </li> |
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| <!-- ========== METHOD SUMMARY =========== --> |
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| <h3>Method Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> |
| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></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="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete 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><T> <a href="../../../../../org/apache/beam/sdk/values/PCollectionTuple.html" title="class in org.apache.beam.sdk.values">PCollectionTuple</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/values/PCollectionTuple.html#and-java.lang.String-org.apache.beam.sdk.values.PCollection-">and</a></span>(java.lang.String tag, |
| <a href="../../../../../org/apache/beam/sdk/values/PCollection.html" title="class in org.apache.beam.sdk.values">PCollection</a><T> pc)</code> |
| <div class="block">A version of <a href="../../../../../org/apache/beam/sdk/values/PCollectionTuple.html#and-org.apache.beam.sdk.values.TupleTag-org.apache.beam.sdk.values.PCollection-"><code>and(TupleTag, PCollection)</code></a> that takes in a String instead of a TupleTag.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code><T> <a href="../../../../../org/apache/beam/sdk/values/PCollectionTuple.html" title="class in org.apache.beam.sdk.values">PCollectionTuple</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/values/PCollectionTuple.html#and-org.apache.beam.sdk.values.TupleTag-org.apache.beam.sdk.values.PCollection-">and</a></span>(<a href="../../../../../org/apache/beam/sdk/values/TupleTag.html" title="class in org.apache.beam.sdk.values">TupleTag</a><T> tag, |
| <a href="../../../../../org/apache/beam/sdk/values/PCollection.html" title="class in org.apache.beam.sdk.values">PCollection</a><T> pc)</code> |
| <div class="block">Returns a new <a href="../../../../../org/apache/beam/sdk/values/PCollectionTuple.html" title="class in org.apache.beam.sdk.values"><code>PCollectionTuple</code></a> that has each <a href="../../../../../org/apache/beam/sdk/values/PCollection.html" title="class in org.apache.beam.sdk.values"><code>PCollection</code></a> and <a href="../../../../../org/apache/beam/sdk/values/TupleTag.html" title="class in org.apache.beam.sdk.values"><code>TupleTag</code></a> |
| of this <a href="../../../../../org/apache/beam/sdk/values/PCollectionTuple.html" title="class in org.apache.beam.sdk.values"><code>PCollectionTuple</code></a> plus the given <a href="../../../../../org/apache/beam/sdk/values/PCollection.html" title="class in org.apache.beam.sdk.values"><code>PCollection</code></a> associated with the given |
| <a href="../../../../../org/apache/beam/sdk/values/TupleTag.html" title="class in org.apache.beam.sdk.values"><code>TupleTag</code></a>.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code><OutputT extends <a href="../../../../../org/apache/beam/sdk/values/POutput.html" title="interface in org.apache.beam.sdk.values">POutput</a>><br>OutputT</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/values/PCollectionTuple.html#apply-org.apache.beam.sdk.transforms.PTransform-">apply</a></span>(<a href="../../../../../org/apache/beam/sdk/transforms/PTransform.html" title="class in org.apache.beam.sdk.transforms">PTransform</a><? super <a href="../../../../../org/apache/beam/sdk/values/PCollectionTuple.html" title="class in org.apache.beam.sdk.values">PCollectionTuple</a>,OutputT> t)</code> |
| <div class="block">Like <a href="../../../../../org/apache/beam/sdk/values/PCollectionTuple.html#apply-java.lang.String-org.apache.beam.sdk.transforms.PTransform-"><code>apply(String, PTransform)</code></a> but defaulting to the name of the <a href="../../../../../org/apache/beam/sdk/transforms/PTransform.html" title="class in org.apache.beam.sdk.transforms"><code>PTransform</code></a>.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code><OutputT extends <a href="../../../../../org/apache/beam/sdk/values/POutput.html" title="interface in org.apache.beam.sdk.values">POutput</a>><br>OutputT</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/values/PCollectionTuple.html#apply-java.lang.String-org.apache.beam.sdk.transforms.PTransform-">apply</a></span>(java.lang.String name, |
| <a href="../../../../../org/apache/beam/sdk/transforms/PTransform.html" title="class in org.apache.beam.sdk.transforms">PTransform</a><? super <a href="../../../../../org/apache/beam/sdk/values/PCollectionTuple.html" title="class in org.apache.beam.sdk.values">PCollectionTuple</a>,OutputT> t)</code> |
| <div class="block">Applies the given <a href="../../../../../org/apache/beam/sdk/transforms/PTransform.html" title="class in org.apache.beam.sdk.transforms"><code>PTransform</code></a> to this input <a href="../../../../../org/apache/beam/sdk/values/PCollectionTuple.html" title="class in org.apache.beam.sdk.values"><code>PCollectionTuple</code></a>, using <code>name</code> |
| to identify this specific application of the transform.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/beam/sdk/values/PCollectionTuple.html" title="class in org.apache.beam.sdk.values">PCollectionTuple</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/values/PCollectionTuple.html#empty-org.apache.beam.sdk.Pipeline-">empty</a></span>(<a href="../../../../../org/apache/beam/sdk/Pipeline.html" title="class in org.apache.beam.sdk">Pipeline</a> pipeline)</code> |
| <div class="block">Returns an empty <a href="../../../../../org/apache/beam/sdk/values/PCollectionTuple.html" title="class in org.apache.beam.sdk.values"><code>PCollectionTuple</code></a> that is part of the given <a href="../../../../../org/apache/beam/sdk/Pipeline.html" title="class in org.apache.beam.sdk"><code>Pipeline</code></a>.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/values/PCollectionTuple.html#equals-java.lang.Object-">equals</a></span>(java.lang.Object other)</code> </td> |
| </tr> |
| <tr id="i6" 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/PCollectionTuple.html#expand--">expand</a></span>()</code> |
| <div class="block">Expands this <a href="../../../../../org/apache/beam/sdk/values/PInput.html" title="interface in org.apache.beam.sdk.values"><code>PInput</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="i7" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/values/PCollectionTuple.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="i8" class="altColor"> |
| <td class="colFirst"><code><T> <a href="../../../../../org/apache/beam/sdk/values/PCollection.html" title="class in org.apache.beam.sdk.values">PCollection</a><T></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/values/PCollectionTuple.html#get-java.lang.String-">get</a></span>(java.lang.String tag)</code> |
| <div class="block">Returns the <a href="../../../../../org/apache/beam/sdk/values/PCollection.html" title="class in org.apache.beam.sdk.values"><code>PCollection</code></a> associated with the given tag in this <a href="../../../../../org/apache/beam/sdk/values/PCollectionTuple.html" title="class in org.apache.beam.sdk.values"><code>PCollectionTuple</code></a>.</div> |
| </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code><T> <a href="../../../../../org/apache/beam/sdk/values/PCollection.html" title="class in org.apache.beam.sdk.values">PCollection</a><T></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/values/PCollectionTuple.html#get-org.apache.beam.sdk.values.TupleTag-">get</a></span>(<a href="../../../../../org/apache/beam/sdk/values/TupleTag.html" title="class in org.apache.beam.sdk.values">TupleTag</a><T> tag)</code> |
| <div class="block">Returns the <a href="../../../../../org/apache/beam/sdk/values/PCollection.html" title="class in org.apache.beam.sdk.values"><code>PCollection</code></a> associated with the given <a href="../../../../../org/apache/beam/sdk/values/TupleTag.html" title="class in org.apache.beam.sdk.values"><code>TupleTag</code></a> in this <a href="../../../../../org/apache/beam/sdk/values/PCollectionTuple.html" title="class in org.apache.beam.sdk.values"><code>PCollectionTuple</code></a>.</div> |
| </td> |
| </tr> |
| <tr id="i10" 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/PCollection.html" title="class in org.apache.beam.sdk.values">PCollection</a><?>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/values/PCollectionTuple.html#getAll--">getAll</a></span>()</code> |
| <div class="block">Returns an immutable Map from <a href="../../../../../org/apache/beam/sdk/values/TupleTag.html" title="class in org.apache.beam.sdk.values"><code>TupleTag</code></a> to corresponding <a href="../../../../../org/apache/beam/sdk/values/PCollection.html" title="class in org.apache.beam.sdk.values"><code>PCollection</code></a>, for all |
| the members of this <a href="../../../../../org/apache/beam/sdk/values/PCollectionTuple.html" title="class in org.apache.beam.sdk.values"><code>PCollectionTuple</code></a>.</div> |
| </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <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/PCollectionTuple.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/PInput.html" title="interface in org.apache.beam.sdk.values"><code>PInput</code></a>.</div> |
| </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code><T> boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/values/PCollectionTuple.html#has-java.lang.String-">has</a></span>(java.lang.String tag)</code> |
| <div class="block">Returns whether this <a href="../../../../../org/apache/beam/sdk/values/PCollectionTuple.html" title="class in org.apache.beam.sdk.values"><code>PCollectionTuple</code></a> contains a <a href="../../../../../org/apache/beam/sdk/values/PCollection.html" title="class in org.apache.beam.sdk.values"><code>PCollection</code></a> with the given |
| tag.</div> |
| </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code><T> boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/values/PCollectionTuple.html#has-org.apache.beam.sdk.values.TupleTag-">has</a></span>(<a href="../../../../../org/apache/beam/sdk/values/TupleTag.html" title="class in org.apache.beam.sdk.values">TupleTag</a><T> tag)</code> |
| <div class="block">Returns whether this <a href="../../../../../org/apache/beam/sdk/values/PCollectionTuple.html" title="class in org.apache.beam.sdk.values"><code>PCollectionTuple</code></a> contains a <a href="../../../../../org/apache/beam/sdk/values/PCollection.html" title="class in org.apache.beam.sdk.values"><code>PCollection</code></a> with the given |
| tag.</div> |
| </td> |
| </tr> |
| <tr id="i14" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/values/PCollectionTuple.html#hashCode--">hashCode</a></span>()</code> </td> |
| </tr> |
| <tr id="i15" class="rowColor"> |
| <td class="colFirst"><code>static <T> <a href="../../../../../org/apache/beam/sdk/values/PCollectionTuple.html" title="class in org.apache.beam.sdk.values">PCollectionTuple</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/values/PCollectionTuple.html#of-java.lang.String-org.apache.beam.sdk.values.PCollection-">of</a></span>(java.lang.String tag, |
| <a href="../../../../../org/apache/beam/sdk/values/PCollection.html" title="class in org.apache.beam.sdk.values">PCollection</a><T> pc)</code> |
| <div class="block">A version of <a href="../../../../../org/apache/beam/sdk/values/PCollectionTuple.html#of-org.apache.beam.sdk.values.TupleTag-org.apache.beam.sdk.values.PCollection-"><code>of(TupleTag, PCollection)</code></a> that takes in a String instead of a <a href="../../../../../org/apache/beam/sdk/values/TupleTag.html" title="class in org.apache.beam.sdk.values"><code>TupleTag</code></a>.</div> |
| </td> |
| </tr> |
| <tr id="i16" class="altColor"> |
| <td class="colFirst"><code>static <T> <a href="../../../../../org/apache/beam/sdk/values/PCollectionTuple.html" title="class in org.apache.beam.sdk.values">PCollectionTuple</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/values/PCollectionTuple.html#of-java.lang.String-org.apache.beam.sdk.values.PCollection-java.lang.String-org.apache.beam.sdk.values.PCollection-">of</a></span>(java.lang.String tag1, |
| <a href="../../../../../org/apache/beam/sdk/values/PCollection.html" title="class in org.apache.beam.sdk.values">PCollection</a><T> pc1, |
| java.lang.String tag2, |
| <a href="../../../../../org/apache/beam/sdk/values/PCollection.html" title="class in org.apache.beam.sdk.values">PCollection</a><T> pc2)</code> |
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| <td class="colFirst"><code>static <T> <a href="../../../../../org/apache/beam/sdk/values/PCollectionTuple.html" title="class in org.apache.beam.sdk.values">PCollectionTuple</a></code></td> |
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| <td class="colFirst"><code>static <T> <a href="../../../../../org/apache/beam/sdk/values/PCollectionTuple.html" title="class in org.apache.beam.sdk.values">PCollectionTuple</a></code></td> |
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| <td class="colFirst"><code>static <T> <a href="../../../../../org/apache/beam/sdk/values/PCollectionTuple.html" title="class in org.apache.beam.sdk.values">PCollectionTuple</a></code></td> |
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| <td class="colFirst"><code>static <T> <a href="../../../../../org/apache/beam/sdk/values/PCollectionTuple.html" title="class in org.apache.beam.sdk.values">PCollectionTuple</a></code></td> |
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| <a href="../../../../../org/apache/beam/sdk/values/PCollection.html" title="class in org.apache.beam.sdk.values">PCollection</a><T> pc)</code> |
| <div class="block">Returns a singleton <a href="../../../../../org/apache/beam/sdk/values/PCollectionTuple.html" title="class in org.apache.beam.sdk.values"><code>PCollectionTuple</code></a> containing the given <a href="../../../../../org/apache/beam/sdk/values/PCollection.html" title="class in org.apache.beam.sdk.values"><code>PCollection</code></a> keyed by |
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| <td class="colFirst"><code>static <a href="../../../../../org/apache/beam/sdk/values/PCollectionTuple.html" title="class in org.apache.beam.sdk.values">PCollectionTuple</a></code></td> |
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| <p>A <a href="../../../../../org/apache/beam/sdk/values/PCollectionTuple.html" title="class in org.apache.beam.sdk.values"><code>PCollectionTuple</code></a> containing additional elements can be created by calling <a href="../../../../../org/apache/beam/sdk/values/PCollectionTuple.html#and-org.apache.beam.sdk.values.TupleTag-org.apache.beam.sdk.values.PCollection-"><code>and(org.apache.beam.sdk.values.TupleTag<T>, org.apache.beam.sdk.values.PCollection<T>)</code></a> on the result.</div> |
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| <a href="../../../../../org/apache/beam/sdk/values/PCollection.html" title="class in org.apache.beam.sdk.values">PCollection</a><T> pc3)</pre> |
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| java.lang.String tag2, |
| <a href="../../../../../org/apache/beam/sdk/values/PCollection.html" title="class in org.apache.beam.sdk.values">PCollection</a><T> pc2, |
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| <a href="../../../../../org/apache/beam/sdk/values/PCollection.html" title="class in org.apache.beam.sdk.values">PCollection</a><T> pc3, |
| java.lang.String tag4, |
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| java.lang.String tag5, |
| <a href="../../../../../org/apache/beam/sdk/values/PCollection.html" title="class in org.apache.beam.sdk.values">PCollection</a><T> pc5)</pre> |
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| <div class="block">Returns a new <a href="../../../../../org/apache/beam/sdk/values/PCollectionTuple.html" title="class in org.apache.beam.sdk.values"><code>PCollectionTuple</code></a> that has each <a href="../../../../../org/apache/beam/sdk/values/PCollection.html" title="class in org.apache.beam.sdk.values"><code>PCollection</code></a> and <a href="../../../../../org/apache/beam/sdk/values/TupleTag.html" title="class in org.apache.beam.sdk.values"><code>TupleTag</code></a> |
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| <p>The given <a href="../../../../../org/apache/beam/sdk/values/TupleTag.html" title="class in org.apache.beam.sdk.values"><code>TupleTag</code></a> should not already be mapped to a <a href="../../../../../org/apache/beam/sdk/values/PCollection.html" title="class in org.apache.beam.sdk.values"><code>PCollection</code></a> in this |
| <a href="../../../../../org/apache/beam/sdk/values/PCollectionTuple.html" title="class in org.apache.beam.sdk.values"><code>PCollectionTuple</code></a>. |
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| <div class="block">A version of <a href="../../../../../org/apache/beam/sdk/values/PCollectionTuple.html#and-org.apache.beam.sdk.values.TupleTag-org.apache.beam.sdk.values.PCollection-"><code>and(TupleTag, PCollection)</code></a> that takes in a String instead of a TupleTag. |
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| <p>This method is simpler for cases when a typed tuple-tag is not needed to extract a |
| PCollection, for example when using schema transforms.</div> |
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| <h4>get</h4> |
| <pre>public <T> <a href="../../../../../org/apache/beam/sdk/values/PCollection.html" title="class in org.apache.beam.sdk.values">PCollection</a><T> get(<a href="../../../../../org/apache/beam/sdk/values/TupleTag.html" title="class in org.apache.beam.sdk.values">TupleTag</a><T> tag)</pre> |
| <div class="block">Returns the <a href="../../../../../org/apache/beam/sdk/values/PCollection.html" title="class in org.apache.beam.sdk.values"><code>PCollection</code></a> associated with the given <a href="../../../../../org/apache/beam/sdk/values/TupleTag.html" title="class in org.apache.beam.sdk.values"><code>TupleTag</code></a> in this <a href="../../../../../org/apache/beam/sdk/values/PCollectionTuple.html" title="class in org.apache.beam.sdk.values"><code>PCollectionTuple</code></a>. Throws <code>IllegalArgumentException</code> if there is no such <a href="../../../../../org/apache/beam/sdk/values/PCollection.html" title="class in org.apache.beam.sdk.values"><code>PCollection</code></a>, i.e., <code>!has(tag)</code>.</div> |
| </li> |
| </ul> |
| <a name="get-java.lang.String-"> |
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| <h4>get</h4> |
| <pre>public <T> <a href="../../../../../org/apache/beam/sdk/values/PCollection.html" title="class in org.apache.beam.sdk.values">PCollection</a><T> get(java.lang.String tag)</pre> |
| <div class="block">Returns the <a href="../../../../../org/apache/beam/sdk/values/PCollection.html" title="class in org.apache.beam.sdk.values"><code>PCollection</code></a> associated with the given tag in this <a href="../../../../../org/apache/beam/sdk/values/PCollectionTuple.html" title="class in org.apache.beam.sdk.values"><code>PCollectionTuple</code></a>. |
| Throws <code>IllegalArgumentException</code> if there is no such <a href="../../../../../org/apache/beam/sdk/values/PCollection.html" title="class in org.apache.beam.sdk.values"><code>PCollection</code></a>, i.e., <code>!has(tag)</code>.</div> |
| </li> |
| </ul> |
| <a name="getAll--"> |
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| <h4>getAll</h4> |
| <pre>public 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/PCollection.html" title="class in org.apache.beam.sdk.values">PCollection</a><?>> getAll()</pre> |
| <div class="block">Returns an immutable Map from <a href="../../../../../org/apache/beam/sdk/values/TupleTag.html" title="class in org.apache.beam.sdk.values"><code>TupleTag</code></a> to corresponding <a href="../../../../../org/apache/beam/sdk/values/PCollection.html" title="class in org.apache.beam.sdk.values"><code>PCollection</code></a>, for all |
| the members of this <a href="../../../../../org/apache/beam/sdk/values/PCollectionTuple.html" title="class in org.apache.beam.sdk.values"><code>PCollectionTuple</code></a>.</div> |
| </li> |
| </ul> |
| <a name="apply-org.apache.beam.sdk.transforms.PTransform-"> |
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| <h4>apply</h4> |
| <pre>public <OutputT extends <a href="../../../../../org/apache/beam/sdk/values/POutput.html" title="interface in org.apache.beam.sdk.values">POutput</a>> OutputT apply(<a href="../../../../../org/apache/beam/sdk/transforms/PTransform.html" title="class in org.apache.beam.sdk.transforms">PTransform</a><? super <a href="../../../../../org/apache/beam/sdk/values/PCollectionTuple.html" title="class in org.apache.beam.sdk.values">PCollectionTuple</a>,OutputT> t)</pre> |
| <div class="block">Like <a href="../../../../../org/apache/beam/sdk/values/PCollectionTuple.html#apply-java.lang.String-org.apache.beam.sdk.transforms.PTransform-"><code>apply(String, PTransform)</code></a> but defaulting to the name of the <a href="../../../../../org/apache/beam/sdk/transforms/PTransform.html" title="class in org.apache.beam.sdk.transforms"><code>PTransform</code></a>.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the output of the applied <a href="../../../../../org/apache/beam/sdk/transforms/PTransform.html" title="class in org.apache.beam.sdk.transforms"><code>PTransform</code></a></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="apply-java.lang.String-org.apache.beam.sdk.transforms.PTransform-"> |
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| <h4>apply</h4> |
| <pre>public <OutputT extends <a href="../../../../../org/apache/beam/sdk/values/POutput.html" title="interface in org.apache.beam.sdk.values">POutput</a>> OutputT apply(java.lang.String name, |
| <a href="../../../../../org/apache/beam/sdk/transforms/PTransform.html" title="class in org.apache.beam.sdk.transforms">PTransform</a><? super <a href="../../../../../org/apache/beam/sdk/values/PCollectionTuple.html" title="class in org.apache.beam.sdk.values">PCollectionTuple</a>,OutputT> t)</pre> |
| <div class="block">Applies the given <a href="../../../../../org/apache/beam/sdk/transforms/PTransform.html" title="class in org.apache.beam.sdk.transforms"><code>PTransform</code></a> to this input <a href="../../../../../org/apache/beam/sdk/values/PCollectionTuple.html" title="class in org.apache.beam.sdk.values"><code>PCollectionTuple</code></a>, using <code>name</code> |
| to identify this specific application of the transform. This name is used in various places, |
| including the monitoring UI, logging, and to stably identify this application node in the job |
| graph.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the output of the applied <a href="../../../../../org/apache/beam/sdk/transforms/PTransform.html" title="class in org.apache.beam.sdk.transforms"><code>PTransform</code></a></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="ofPrimitiveOutputsInternal-org.apache.beam.sdk.Pipeline-org.apache.beam.sdk.values.TupleTagList-java.util.Map-org.apache.beam.sdk.values.WindowingStrategy-org.apache.beam.sdk.values.PCollection.IsBounded-"> |
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| <h4>ofPrimitiveOutputsInternal</h4> |
| <pre><a href="../../../../../org/apache/beam/sdk/annotations/Internal.html" title="annotation in org.apache.beam.sdk.annotations">@Internal</a> |
| public static <a href="../../../../../org/apache/beam/sdk/values/PCollectionTuple.html" title="class in org.apache.beam.sdk.values">PCollectionTuple</a> ofPrimitiveOutputsInternal(<a href="../../../../../org/apache/beam/sdk/Pipeline.html" title="class in org.apache.beam.sdk">Pipeline</a> pipeline, |
| <a href="../../../../../org/apache/beam/sdk/values/TupleTagList.html" title="class in org.apache.beam.sdk.values">TupleTagList</a> outputTags, |
| 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/coders/Coder.html" title="class in org.apache.beam.sdk.coders">Coder</a><?>> coders, |
| <a href="../../../../../org/apache/beam/sdk/values/WindowingStrategy.html" title="class in org.apache.beam.sdk.values">WindowingStrategy</a><?,?> windowingStrategy, |
| <a href="../../../../../org/apache/beam/sdk/values/PCollection.IsBounded.html" title="enum in org.apache.beam.sdk.values">PCollection.IsBounded</a> isBounded)</pre> |
| <div class="block"><b><i>For internal use only; no backwards-compatibility guarantees.</i></b> |
| |
| <p>Returns a <a href="../../../../../org/apache/beam/sdk/values/PCollectionTuple.html" title="class in org.apache.beam.sdk.values"><code>PCollectionTuple</code></a> with each of the given tags mapping to a new output |
| <a href="../../../../../org/apache/beam/sdk/values/PCollection.html" title="class in org.apache.beam.sdk.values"><code>PCollection</code></a>. |
| |
| <p>For use by primitive transformations only.</div> |
| </li> |
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| <a name="getPipeline--"> |
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| <h4>getPipeline</h4> |
| <pre>public <a href="../../../../../org/apache/beam/sdk/Pipeline.html" title="class in org.apache.beam.sdk">Pipeline</a> getPipeline()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../org/apache/beam/sdk/values/PInput.html#getPipeline--">PInput</a></code></span></div> |
| <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/PInput.html" title="interface in org.apache.beam.sdk.values"><code>PInput</code></a>.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/beam/sdk/values/PInput.html#getPipeline--">getPipeline</a></code> in interface <code><a href="../../../../../org/apache/beam/sdk/values/PInput.html" title="interface in org.apache.beam.sdk.values">PInput</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/beam/sdk/values/POutput.html#getPipeline--">getPipeline</a></code> in interface <code><a href="../../../../../org/apache/beam/sdk/values/POutput.html" title="interface in org.apache.beam.sdk.values">POutput</a></code></dd> |
| </dl> |
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| <h4>expand</h4> |
| <pre>public 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"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../org/apache/beam/sdk/values/PInput.html#expand--">PInput</a></code></span></div> |
| <div class="block">Expands this <a href="../../../../../org/apache/beam/sdk/values/PInput.html" title="interface in org.apache.beam.sdk.values"><code>PInput</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> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/beam/sdk/values/PInput.html#expand--">expand</a></code> in interface <code><a href="../../../../../org/apache/beam/sdk/values/PInput.html" title="interface in org.apache.beam.sdk.values">PInput</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/beam/sdk/values/POutput.html#expand--">expand</a></code> in interface <code><a href="../../../../../org/apache/beam/sdk/values/POutput.html" title="interface in org.apache.beam.sdk.values">POutput</a></code></dd> |
| </dl> |
| </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>public 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"><span class="descfrmTypeLabel">Description copied from interface: <code><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-">POutput</a></code></span></div> |
| <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>POutput.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>POutput.expand()</code></a>.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><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></code> in interface <code><a href="../../../../../org/apache/beam/sdk/values/POutput.html" title="interface in org.apache.beam.sdk.values">POutput</a></code></dd> |
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| <dd><code>equals</code> in class <code>java.lang.Object</code></dd> |
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