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| <div class="subTitle">org.apache.storm.scheduler.resource.normalization</div> |
| <h2 title="Class ResourceMapArrayBridge" class="title">Class ResourceMapArrayBridge</h2> |
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| <pre>public class <span class="typeNameLabel">ResourceMapArrayBridge</span> |
| extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></pre> |
| <div class="block"><p>Provides translation between normalized resource maps and resource value arrays. Some operations use resource value arrays instead of the full normalized resource map as an optimization. See <a href="../../../../../../org/apache/storm/scheduler/resource/normalization/NormalizedResources.html" title="class in org.apache.storm.scheduler.resource.normalization"><code>NormalizedResources</code></a>.</p></div> |
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| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/storm/scheduler/resource/normalization/ResourceMapArrayBridge.html#ResourceMapArrayBridge--">ResourceMapArrayBridge</a></span>()</code> </td> |
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| <td class="colFirst"><code>double[]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/storm/scheduler/resource/normalization/ResourceMapArrayBridge.html#empty--">empty</a></span>()</code> |
| <div class="block">Create an array that has all values 0.</div> |
| </td> |
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| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang">Integer</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/storm/scheduler/resource/normalization/ResourceMapArrayBridge.html#getResourceNamesToArrayIndex--">getResourceNamesToArrayIndex</a></span>()</code> </td> |
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| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang">Double</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/storm/scheduler/resource/normalization/ResourceMapArrayBridge.html#translateFromResourceArray-double:A-">translateFromResourceArray</a></span>(double[] resources)</code> |
| <div class="block">Translates an array of resource values to a normalized resource map.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>double[]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/storm/scheduler/resource/normalization/ResourceMapArrayBridge.html#translateToResourceArray-java.util.Map-">translateToResourceArray</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang">Double</a>> normalizedResources)</code> |
| <div class="block">Translates a normalized resource map to an array of resource values.</div> |
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| <h4>ResourceMapArrayBridge</h4> |
| <pre>public ResourceMapArrayBridge()</pre> |
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| <h4>translateToResourceArray</h4> |
| <pre>public double[] translateToResourceArray(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang">Double</a>> normalizedResources)</pre> |
| <div class="block"><p>Translates a normalized resource map to an array of resource values. Each resource name will be assigned an index in the array, which is guaranteed to be consistent with subsequent invocations of this method. Note that CPU and memory resources are not translated by this method, as they are expected to be captured elsewhere.</p></div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>normalizedResources</code> - The resources to translate to an array</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The array of resource values</dd> |
| </dl> |
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| <pre>public double[] empty()</pre> |
| <div class="block"><p>Create an array that has all values 0.</p></div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the empty array.</dd> |
| </dl> |
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| <h4>translateFromResourceArray</h4> |
| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang">Double</a>> translateFromResourceArray(double[] resources)</pre> |
| <div class="block"><p>Translates an array of resource values to a normalized resource map.</p></div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>resources</code> - The resource array to translate</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The normalized resource map</dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>getResourceNamesToArrayIndex</h4> |
| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang">Integer</a>> getResourceNamesToArrayIndex()</pre> |
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