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| <div class="subTitle">org.apache.beam.sdk.extensions.sketching</div> |
| <h2 title="Class SketchFrequencies.Sketch" class="title">Class SketchFrequencies.Sketch<T></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.extensions.sketching.SketchFrequencies.Sketch<T></li> |
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| <dd><a href="../../../../../../org/apache/beam/sdk/extensions/sketching/SketchFrequencies.html" title="class in org.apache.beam.sdk.extensions.sketching">SketchFrequencies</a></dd> |
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| <pre>public abstract static class <span class="typeNameLabel">SketchFrequencies.Sketch<T></span> |
| extends java.lang.Object |
| implements java.io.Serializable</pre> |
| <div class="block">Wrap StreamLib's Count-Min Sketch to support counting all user types by hashing the encoded |
| user type using the supplied deterministic coder. This is required since objects in Apache Beam |
| are considered equal if their encodings are equal.</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../../serialized-form.html#org.apache.beam.sdk.extensions.sketching.SketchFrequencies.Sketch">Serialized Form</a></dd> |
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| <th class="colOne" scope="col">Constructor and Description</th> |
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| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/sdk/extensions/sketching/SketchFrequencies.Sketch.html#Sketch--">Sketch</a></span>()</code> </td> |
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| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/sdk/extensions/sketching/SketchFrequencies.Sketch.html#add-T-org.apache.beam.sdk.coders.Coder-">add</a></span>(<a href="../../../../../../org/apache/beam/sdk/extensions/sketching/SketchFrequencies.Sketch.html" title="type parameter in SketchFrequencies.Sketch">T</a> element, |
| <a href="../../../../../../org/apache/beam/sdk/coders/Coder.html" title="class in org.apache.beam.sdk.coders">Coder</a><<a href="../../../../../../org/apache/beam/sdk/extensions/sketching/SketchFrequencies.Sketch.html" title="type parameter in SketchFrequencies.Sketch">T</a>> coder)</code> </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/extensions/sketching/SketchFrequencies.Sketch.html#add-T-long-org.apache.beam.sdk.coders.Coder-">add</a></span>(<a href="../../../../../../org/apache/beam/sdk/extensions/sketching/SketchFrequencies.Sketch.html" title="type parameter in SketchFrequencies.Sketch">T</a> element, |
| long count, |
| <a href="../../../../../../org/apache/beam/sdk/coders/Coder.html" title="class in org.apache.beam.sdk.coders">Coder</a><<a href="../../../../../../org/apache/beam/sdk/extensions/sketching/SketchFrequencies.Sketch.html" title="type parameter in SketchFrequencies.Sketch">T</a>> coder)</code> </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/sdk/extensions/sketching/SketchFrequencies.Sketch.html#estimateCount-T-org.apache.beam.sdk.coders.Coder-">estimateCount</a></span>(<a href="../../../../../../org/apache/beam/sdk/extensions/sketching/SketchFrequencies.Sketch.html" title="type parameter in SketchFrequencies.Sketch">T</a> element, |
| <a href="../../../../../../org/apache/beam/sdk/coders/Coder.html" title="class in org.apache.beam.sdk.coders">Coder</a><<a href="../../../../../../org/apache/beam/sdk/extensions/sketching/SketchFrequencies.Sketch.html" title="type parameter in SketchFrequencies.Sketch">T</a>> coder)</code> |
| <div class="block">Utility class to retrieve the estimate frequency of an element from a <code>CountMinSketch</code>.</div> |
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| <h4>Sketch</h4> |
| <pre>public Sketch()</pre> |
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| <h4>add</h4> |
| <pre>public void add(<a href="../../../../../../org/apache/beam/sdk/extensions/sketching/SketchFrequencies.Sketch.html" title="type parameter in SketchFrequencies.Sketch">T</a> element, |
| long count, |
| <a href="../../../../../../org/apache/beam/sdk/coders/Coder.html" title="class in org.apache.beam.sdk.coders">Coder</a><<a href="../../../../../../org/apache/beam/sdk/extensions/sketching/SketchFrequencies.Sketch.html" title="type parameter in SketchFrequencies.Sketch">T</a>> coder)</pre> |
| </li> |
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| <a name="add-java.lang.Object-org.apache.beam.sdk.coders.Coder-"> |
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| <pre>public void add(<a href="../../../../../../org/apache/beam/sdk/extensions/sketching/SketchFrequencies.Sketch.html" title="type parameter in SketchFrequencies.Sketch">T</a> element, |
| <a href="../../../../../../org/apache/beam/sdk/coders/Coder.html" title="class in org.apache.beam.sdk.coders">Coder</a><<a href="../../../../../../org/apache/beam/sdk/extensions/sketching/SketchFrequencies.Sketch.html" title="type parameter in SketchFrequencies.Sketch">T</a>> coder)</pre> |
| </li> |
| </ul> |
| <a name="estimateCount-java.lang.Object-org.apache.beam.sdk.coders.Coder-"> |
| <!-- --> |
| </a><a name="estimateCount-T-org.apache.beam.sdk.coders.Coder-"> |
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| <h4>estimateCount</h4> |
| <pre>public long estimateCount(<a href="../../../../../../org/apache/beam/sdk/extensions/sketching/SketchFrequencies.Sketch.html" title="type parameter in SketchFrequencies.Sketch">T</a> element, |
| <a href="../../../../../../org/apache/beam/sdk/coders/Coder.html" title="class in org.apache.beam.sdk.coders">Coder</a><<a href="../../../../../../org/apache/beam/sdk/extensions/sketching/SketchFrequencies.Sketch.html" title="type parameter in SketchFrequencies.Sketch">T</a>> coder)</pre> |
| <div class="block">Utility class to retrieve the estimate frequency of an element from a <code>CountMinSketch</code>.</div> |
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