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<div class="subTitle">org.apache.storm.scheduler.resource</div>
<h2 title="Class RAS_Node" class="title">Class RAS_Node</h2>
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<pre>public class <span class="typeNameLabel">RAS_Node</span>
extends <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></pre>
<div class="block"><p>Represents a single node in the cluster.</p></div>
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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/storm/scheduler/resource/RAS_Node.html#RAS_Node-java.lang.String-org.apache.storm.scheduler.SupervisorDetails-org.apache.storm.scheduler.Cluster-org.apache.storm.scheduler.Topologies-java.util.Map-java.util.Map-">RAS_Node</a></span>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;nodeId,
<a href="../../../../../org/apache/storm/scheduler/SupervisorDetails.html" title="class in org.apache.storm.scheduler">SupervisorDetails</a>&nbsp;sup,
<a href="../../../../../org/apache/storm/scheduler/Cluster.html" title="class in org.apache.storm.scheduler">Cluster</a>&nbsp;cluster,
<a href="../../../../../org/apache/storm/scheduler/Topologies.html" title="class in org.apache.storm.scheduler">Topologies</a>&nbsp;topologies,
<a href="http://docs.oracle.com/javase/7/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="../../../../../org/apache/storm/scheduler/WorkerSlot.html" title="class in org.apache.storm.scheduler">WorkerSlot</a>&gt;&nbsp;workerIdToWorker,
<a href="http://docs.oracle.com/javase/7/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="http://docs.oracle.com/javase/7/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="http://docs.oracle.com/javase/7/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;<a href="../../../../../org/apache/storm/scheduler/ExecutorDetails.html" title="class in org.apache.storm.scheduler">ExecutorDetails</a>&gt;&gt;&gt;&nbsp;assignmentMap)</code>&nbsp;</td>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
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<tr id="i0" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/scheduler/resource/RAS_Node.html#assign-org.apache.storm.scheduler.WorkerSlot-org.apache.storm.scheduler.TopologyDetails-java.util.Collection-">assign</a></span>(<a href="../../../../../org/apache/storm/scheduler/WorkerSlot.html" title="class in org.apache.storm.scheduler">WorkerSlot</a>&nbsp;target,
<a href="../../../../../org/apache/storm/scheduler/TopologyDetails.html" title="class in org.apache.storm.scheduler">TopologyDetails</a>&nbsp;td,
<a href="http://docs.oracle.com/javase/7/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;<a href="../../../../../org/apache/storm/scheduler/ExecutorDetails.html" title="class in org.apache.storm.scheduler">ExecutorDetails</a>&gt;&nbsp;executors)</code>
<div class="block">Assigns a worker to a node</div>
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<tr id="i1" class="rowColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/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/RAS_Node.html#consumeCPU-java.lang.Double-">consumeCPU</a></span>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang">Double</a>&nbsp;amount)</code>
<div class="block">Consumes a certain amount of cpu for this node</div>
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<tr id="i2" class="altColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/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/RAS_Node.html#consumeMemory-java.lang.Double-">consumeMemory</a></span>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang">Double</a>&nbsp;amount)</code>
<div class="block">Consumes a certain amount of memory for this node</div>
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<tr id="i3" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/scheduler/resource/RAS_Node.html#consumeResourcesforTask-org.apache.storm.scheduler.ExecutorDetails-org.apache.storm.scheduler.TopologyDetails-">consumeResourcesforTask</a></span>(<a href="../../../../../org/apache/storm/scheduler/ExecutorDetails.html" title="class in org.apache.storm.scheduler">ExecutorDetails</a>&nbsp;exec,
<a href="../../../../../org/apache/storm/scheduler/TopologyDetails.html" title="class in org.apache.storm.scheduler">TopologyDetails</a>&nbsp;topo)</code>
<div class="block">Consumes a certain amount of resources for a executor in a topology.</div>
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<tr id="i4" class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/scheduler/resource/RAS_Node.html#countFreeSlotsAlive-java.util.Collection-">countFreeSlotsAlive</a></span>(<a href="http://docs.oracle.com/javase/7/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;<a href="../../../../../org/apache/storm/scheduler/resource/RAS_Node.html" title="class in org.apache.storm.scheduler.resource">RAS_Node</a>&gt;&nbsp;nodes)</code>&nbsp;</td>
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<tr id="i5" class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/scheduler/resource/RAS_Node.html#countSlotsUsed-java.util.Collection-">countSlotsUsed</a></span>(<a href="http://docs.oracle.com/javase/7/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;<a href="../../../../../org/apache/storm/scheduler/resource/RAS_Node.html" title="class in org.apache.storm.scheduler.resource">RAS_Node</a>&gt;&nbsp;nodes)</code>&nbsp;</td>
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<tr id="i6" class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/scheduler/resource/RAS_Node.html#countSlotsUsed-java.lang.String-java.util.Collection-">countSlotsUsed</a></span>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;topId,
<a href="http://docs.oracle.com/javase/7/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;<a href="../../../../../org/apache/storm/scheduler/resource/RAS_Node.html" title="class in org.apache.storm.scheduler.resource">RAS_Node</a>&gt;&nbsp;nodes)</code>&nbsp;</td>
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<tr id="i7" class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/scheduler/resource/RAS_Node.html#countTotalSlotsAlive-java.util.Collection-">countTotalSlotsAlive</a></span>(<a href="http://docs.oracle.com/javase/7/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;<a href="../../../../../org/apache/storm/scheduler/resource/RAS_Node.html" title="class in org.apache.storm.scheduler.resource">RAS_Node</a>&gt;&nbsp;nodes)</code>&nbsp;</td>
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<tr id="i8" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/scheduler/resource/RAS_Node.html#equals-java.lang.Object-">equals</a></span>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;other)</code>&nbsp;</td>
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<tr id="i9" class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/storm/scheduler/TopologyDetails.html" title="class in org.apache.storm.scheduler">TopologyDetails</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/scheduler/resource/RAS_Node.html#findTopologyUsingWorker-org.apache.storm.scheduler.WorkerSlot-">findTopologyUsingWorker</a></span>(<a href="../../../../../org/apache/storm/scheduler/WorkerSlot.html" title="class in org.apache.storm.scheduler">WorkerSlot</a>&nbsp;ws)</code>
<div class="block">Find a which topology is running on a worker slot</div>
</td>
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<tr id="i10" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/scheduler/resource/RAS_Node.html#free-org.apache.storm.scheduler.WorkerSlot-">free</a></span>(<a href="../../../../../org/apache/storm/scheduler/WorkerSlot.html" title="class in org.apache.storm.scheduler">WorkerSlot</a>&nbsp;ws)</code>
<div class="block">Frees a single slot in this node</div>
</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/scheduler/resource/RAS_Node.html#freeAllSlots--">freeAllSlots</a></span>()</code>
<div class="block">Free all slots on this node.</div>
</td>
</tr>
<tr id="i12" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/scheduler/resource/RAS_Node.html#freeResourcesForTask-org.apache.storm.scheduler.ExecutorDetails-org.apache.storm.scheduler.TopologyDetails-">freeResourcesForTask</a></span>(<a href="../../../../../org/apache/storm/scheduler/ExecutorDetails.html" title="class in org.apache.storm.scheduler">ExecutorDetails</a>&nbsp;exec,
<a href="../../../../../org/apache/storm/scheduler/TopologyDetails.html" title="class in org.apache.storm.scheduler">TopologyDetails</a>&nbsp;topo)</code>
<div class="block">frees the amount of resources for a executor in a topology.</div>
</td>
</tr>
<tr id="i13" class="rowColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/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/RAS_Node.html#getAvailableCpuResources--">getAvailableCpuResources</a></span>()</code>
<div class="block">Gets the available cpu resources for this node</div>
</td>
</tr>
<tr id="i14" class="altColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/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/RAS_Node.html#getAvailableMemoryResources--">getAvailableMemoryResources</a></span>()</code>
<div class="block">Gets the available memory resources for this node</div>
</td>
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<tr id="i15" class="rowColor">
<td class="colFirst"><code>double</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/scheduler/resource/RAS_Node.html#getCpuUsedByWorker-org.apache.storm.scheduler.WorkerSlot-">getCpuUsedByWorker</a></span>(<a href="../../../../../org/apache/storm/scheduler/WorkerSlot.html" title="class in org.apache.storm.scheduler">WorkerSlot</a>&nbsp;ws)</code>
<div class="block">get the amount of cpu used by a worker</div>
</td>
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<tr id="i16" class="altColor">
<td class="colFirst"><code>static <a href="http://docs.oracle.com/javase/7/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;<a href="../../../../../org/apache/storm/scheduler/ExecutorDetails.html" title="class in org.apache.storm.scheduler">ExecutorDetails</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/scheduler/resource/RAS_Node.html#getExecutors-org.apache.storm.scheduler.WorkerSlot-org.apache.storm.scheduler.Cluster-">getExecutors</a></span>(<a href="../../../../../org/apache/storm/scheduler/WorkerSlot.html" title="class in org.apache.storm.scheduler">WorkerSlot</a>&nbsp;ws,
<a href="../../../../../org/apache/storm/scheduler/Cluster.html" title="class in org.apache.storm.scheduler">Cluster</a>&nbsp;cluster)</code>&nbsp;</td>
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<tr id="i17" class="rowColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;<a href="../../../../../org/apache/storm/scheduler/WorkerSlot.html" title="class in org.apache.storm.scheduler">WorkerSlot</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/scheduler/resource/RAS_Node.html#getFreeSlots--">getFreeSlots</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i18" class="altColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/scheduler/resource/RAS_Node.html#getFreeSlotsId--">getFreeSlotsId</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i19" class="rowColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/scheduler/resource/RAS_Node.html#getHostname--">getHostname</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i20" class="altColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/scheduler/resource/RAS_Node.html#getId--">getId</a></span>()</code>&nbsp;</td>
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<tr id="i21" class="rowColor">
<td class="colFirst"><code>double</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/scheduler/resource/RAS_Node.html#getMemoryUsedByWorker-org.apache.storm.scheduler.WorkerSlot-">getMemoryUsedByWorker</a></span>(<a href="../../../../../org/apache/storm/scheduler/WorkerSlot.html" title="class in org.apache.storm.scheduler">WorkerSlot</a>&nbsp;ws)</code>
<div class="block">get the amount of memory used by a worker</div>
</td>
</tr>
<tr id="i22" class="altColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/scheduler/resource/RAS_Node.html#getRunningTopologies--">getRunningTopologies</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i23" class="rowColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/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/RAS_Node.html#getTotalCpuResources--">getTotalCpuResources</a></span>()</code>
<div class="block">Gets the total cpu resources for this node</div>
</td>
</tr>
<tr id="i24" class="altColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/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/RAS_Node.html#getTotalMemoryResources--">getTotalMemoryResources</a></span>()</code>
<div class="block">Gets the total memory resources for this node</div>
</td>
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<tr id="i25" class="rowColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;<a href="../../../../../org/apache/storm/scheduler/WorkerSlot.html" title="class in org.apache.storm.scheduler">WorkerSlot</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/scheduler/resource/RAS_Node.html#getUsedSlots--">getUsedSlots</a></span>()</code>&nbsp;</td>
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<div class="block">Sets the Available Memory for a node</div>
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<dt><span class="returnLabel">Returns:</span></dt>
<dd>a collection of the topology ids currently running on this node</dd>
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<dd><code>ws</code> - the slot to free</dd>
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<pre>public&nbsp;<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang">Double</a>&nbsp;getAvailableMemoryResources()</pre>
<div class="block"><p>Gets the available memory resources for this node</p></div>
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<dt><span class="returnLabel">Returns:</span></dt>
<dd>the available memory for this node</dd>
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<pre>public&nbsp;<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang">Double</a>&nbsp;getTotalMemoryResources()</pre>
<div class="block"><p>Gets the total memory resources for this node</p></div>
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<dt><span class="returnLabel">Returns:</span></dt>
<dd>the total memory for this node</dd>
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<pre>public&nbsp;<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang">Double</a>&nbsp;consumeMemory(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang">Double</a>&nbsp;amount)</pre>
<div class="block"><p>Consumes a certain amount of memory for this node</p></div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>amount</code> - is the amount memory to consume from this node</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the current available memory for this node after consumption</dd>
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<pre>public&nbsp;<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang">Double</a>&nbsp;getAvailableCpuResources()</pre>
<div class="block"><p>Gets the available cpu resources for this node</p></div>
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<dt><span class="returnLabel">Returns:</span></dt>
<dd>the available cpu for this node</dd>
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<pre>public&nbsp;<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang">Double</a>&nbsp;getTotalCpuResources()</pre>
<div class="block"><p>Gets the total cpu resources for this node</p></div>
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<dt><span class="returnLabel">Returns:</span></dt>
<dd>the total cpu for this node</dd>
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<pre>public&nbsp;<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang">Double</a>&nbsp;consumeCPU(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang">Double</a>&nbsp;amount)</pre>
<div class="block"><p>Consumes a certain amount of cpu for this node</p></div>
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<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>amount</code> - is the amount cpu to consume from this node</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the current available cpu for this node after consumption</dd>
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<pre>public&nbsp;void&nbsp;consumeResourcesforTask(<a href="../../../../../org/apache/storm/scheduler/ExecutorDetails.html" title="class in org.apache.storm.scheduler">ExecutorDetails</a>&nbsp;exec,
<a href="../../../../../org/apache/storm/scheduler/TopologyDetails.html" title="class in org.apache.storm.scheduler">TopologyDetails</a>&nbsp;topo)</pre>
<div class="block"><p>Consumes a certain amount of resources for a executor in a topology.</p></div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>exec</code> - is the executor that is consuming resources on this node</dd>
<dd><code>topo</code> - the topology the executor is a part</dd>
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<pre>public&nbsp;void&nbsp;freeResourcesForTask(<a href="../../../../../org/apache/storm/scheduler/ExecutorDetails.html" title="class in org.apache.storm.scheduler">ExecutorDetails</a>&nbsp;exec,
<a href="../../../../../org/apache/storm/scheduler/TopologyDetails.html" title="class in org.apache.storm.scheduler">TopologyDetails</a>&nbsp;topo)</pre>
<div class="block"><p>frees the amount of resources for a executor in a topology.</p></div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>exec</code> - is the executor for which the resources are freed for</dd>
<dd><code>topo</code> - the topology the executor is a part</dd>
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