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| <p class="subTitle">io.gearpump.streaming.metrics</p> |
| <h2 title="Class ProcessorAggregator.MultiLayerMap" class="title">Class ProcessorAggregator.MultiLayerMap<Value></h2> |
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| <dt>Enclosing class:</dt> |
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| <pre>public static class <strong>ProcessorAggregator.MultiLayerMap<Value></strong> |
| extends java.lang.Object</pre> |
| <div class="block">MultiLayerMap has multiple layers. For each layer, there |
| is a hashMap. |
| <p> |
| To access a value with <code>get</code>, user need to specify first layer Id, then key. |
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| This class is optimized for performance. |
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| <td class="colOne"><code><strong><a href="../../../../io/gearpump/streaming/metrics/ProcessorAggregator.MultiLayerMap.html#ProcessorAggregator.MultiLayerMap(int)">ProcessorAggregator.MultiLayerMap</a></strong>(int layers)</code> </td> |
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| <td class="colFirst"><code><a href="../../../../io/gearpump/streaming/metrics/ProcessorAggregator.MultiLayerMap.html" title="type parameter in ProcessorAggregator.MultiLayerMap">Value</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../io/gearpump/streaming/metrics/ProcessorAggregator.MultiLayerMap.html#get(int, java.lang.String)">get</a></strong>(int layer, |
| java.lang.String key)</code> </td> |
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| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../io/gearpump/streaming/metrics/ProcessorAggregator.MultiLayerMap.html#put(int, java.lang.String, Value)">put</a></strong>(int layer, |
| java.lang.String key, |
| <a href="../../../../io/gearpump/streaming/metrics/ProcessorAggregator.MultiLayerMap.html" title="type parameter in ProcessorAggregator.MultiLayerMap">Value</a> value)</code> </td> |
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| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../io/gearpump/streaming/metrics/ProcessorAggregator.MultiLayerMap.html#size()">size</a></strong>()</code> </td> |
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| <td class="colFirst"><code>java.util.Iterator<<a href="../../../../io/gearpump/streaming/metrics/ProcessorAggregator.MultiLayerMap.html" title="type parameter in ProcessorAggregator.MultiLayerMap">Value</a>></code></td> |
| <td class="colLast"><code><strong><a href="../../../../io/gearpump/streaming/metrics/ProcessorAggregator.MultiLayerMap.html#valueIterator()">valueIterator</a></strong>()</code> </td> |
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| <h4>ProcessorAggregator.MultiLayerMap</h4> |
| <pre>public ProcessorAggregator.MultiLayerMap(int layers)</pre> |
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| <h4>get</h4> |
| <pre>public <a href="../../../../io/gearpump/streaming/metrics/ProcessorAggregator.MultiLayerMap.html" title="type parameter in ProcessorAggregator.MultiLayerMap">Value</a> get(int layer, |
| java.lang.String key)</pre> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>key</code> - key in current layer</dd><dd><code>layer</code> - (undocumented)</dd> |
| <dt><span class="strong">Returns:</span></dt><dd>return null if key is not found</dd></dl> |
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| <pre>public void put(int layer, |
| java.lang.String key, |
| <a href="../../../../io/gearpump/streaming/metrics/ProcessorAggregator.MultiLayerMap.html" title="type parameter in ProcessorAggregator.MultiLayerMap">Value</a> value)</pre> |
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| <pre>public java.util.Iterator<<a href="../../../../io/gearpump/streaming/metrics/ProcessorAggregator.MultiLayerMap.html" title="type parameter in ProcessorAggregator.MultiLayerMap">Value</a>> valueIterator()</pre> |
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