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| <li>Summary: </li> |
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| <div class="sub-title"><span class="package-label-in-type">Package</span> <a href="package-summary.html">org.apache.storm.scheduler.resource.strategies.scheduling.sorter</a></div> |
| <h1 title="Class ExecSorterByConnectionCount" class="title">Class ExecSorterByConnectionCount</h1> |
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| <div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">java.lang.Object</a> |
| <div class="inheritance">org.apache.storm.scheduler.resource.strategies.scheduling.sorter.ExecSorterByConnectionCount</div> |
| </div> |
| <section class="class-description" id="class-description"> |
| <dl class="notes"> |
| <dt>All Implemented Interfaces:</dt> |
| <dd><code><a href="IExecSorter.html" title="interface in org.apache.storm.scheduler.resource.strategies.scheduling.sorter">IExecSorter</a></code></dd> |
| </dl> |
| <hr> |
| <div class="type-signature"><span class="modifiers">public class </span><span class="element-name type-name-label">ExecSorterByConnectionCount</span> |
| <span class="extends-implements">extends <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a> |
| implements <a href="IExecSorter.html" title="interface in org.apache.storm.scheduler.resource.strategies.scheduling.sorter">IExecSorter</a></span></div> |
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| <h2>Field Summary</h2> |
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| <div class="table-header col-first">Modifier and Type</div> |
| <div class="table-header col-second">Field</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-first even-row-color"><code>protected <a href="../../../../TopologyDetails.html" title="class in org.apache.storm.scheduler">TopologyDetails</a></code></div> |
| <div class="col-second even-row-color"><code><a href="#topologyDetails" class="member-name-link">topologyDetails</a></code></div> |
| <div class="col-last even-row-color"> </div> |
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| <h2>Constructor Summary</h2> |
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| <div class="table-header col-first">Constructor</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-constructor-name even-row-color"><code><a href="#%3Cinit%3E(org.apache.storm.scheduler.TopologyDetails)" class="member-name-link">ExecSorterByConnectionCount</a><wbr>(<a href="../../../../TopologyDetails.html" title="class in org.apache.storm.scheduler">TopologyDetails</a> topologyDetails)</code></div> |
| <div class="col-last even-row-color"> </div> |
| </div> |
| </section> |
| </li> |
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| <section class="method-summary" id="method-summary"> |
| <h2>Method Summary</h2> |
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| <div class="table-header col-first">Modifier and Type</div> |
| <div class="table-header col-second">Method</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="../../../../ExecutorDetails.html" title="class in org.apache.storm.scheduler">ExecutorDetails</a>></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#sortExecutors(java.util.Set)" class="member-name-link">sortExecutors</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Set.html" title="class or interface in java.util" class="external-link">Set</a><<a href="../../../../ExecutorDetails.html" title="class in org.apache.storm.scheduler">ExecutorDetails</a>> unassignedExecutors)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Order executors based on how many in and out connections it will potentially need to make, in descending order.</div> |
| </div> |
| </div> |
| </div> |
| </div> |
| <div class="inherited-list"> |
| <h3 id="methods-inherited-from-class-java.lang.Object">Methods inherited from class java.lang.<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></h3> |
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| </section> |
| </li> |
| </ul> |
| </section> |
| <section class="details"> |
| <ul class="details-list"> |
| <!-- ============ FIELD DETAIL =========== --> |
| <li> |
| <section class="field-details" id="field-detail"> |
| <h2>Field Details</h2> |
| <ul class="member-list"> |
| <li> |
| <section class="detail" id="topologyDetails"> |
| <h3>topologyDetails</h3> |
| <div class="member-signature"><span class="modifiers">protected</span> <span class="return-type"><a href="../../../../TopologyDetails.html" title="class in org.apache.storm.scheduler">TopologyDetails</a></span> <span class="element-name">topologyDetails</span></div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| <li> |
| <section class="constructor-details" id="constructor-detail"> |
| <h2>Constructor Details</h2> |
| <ul class="member-list"> |
| <li> |
| <section class="detail" id="<init>(org.apache.storm.scheduler.TopologyDetails)"> |
| <h3>ExecSorterByConnectionCount</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="element-name">ExecSorterByConnectionCount</span><wbr><span class="parameters">(<a href="../../../../TopologyDetails.html" title="class in org.apache.storm.scheduler">TopologyDetails</a> topologyDetails)</span></div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| <!-- ============ METHOD DETAIL ========== --> |
| <li> |
| <section class="method-details" id="method-detail"> |
| <h2>Method Details</h2> |
| <ul class="member-list"> |
| <li> |
| <section class="detail" id="sortExecutors(java.util.Set)"> |
| <h3>sortExecutors</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="../../../../ExecutorDetails.html" title="class in org.apache.storm.scheduler">ExecutorDetails</a>></span> <span class="element-name">sortExecutors</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Set.html" title="class or interface in java.util" class="external-link">Set</a><<a href="../../../../ExecutorDetails.html" title="class in org.apache.storm.scheduler">ExecutorDetails</a>> unassignedExecutors)</span></div> |
| <div class="block">Order executors based on how many in and out connections it will potentially need to make, in descending order. First order |
| components by the number of in and out connections it will have. Then iterate through the sorted list of components. For each |
| component sort the neighbors of that component by how many connections it will have to make with that component. |
| Add an executor from this component and then from each neighboring component in sorted order. Do this until there is |
| nothing left to schedule. Then add back executors not accounted for - which are system executors.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="IExecSorter.html#sortExecutors(java.util.Set)">sortExecutors</a></code> in interface <code><a href="IExecSorter.html" title="interface in org.apache.storm.scheduler.resource.strategies.scheduling.sorter">IExecSorter</a></code></dd> |
| <dt>Parameters:</dt> |
| <dd><code>unassignedExecutors</code> - an unmodifiable set of executors that need to be scheduled.</dd> |
| <dt>Returns:</dt> |
| <dd>a list of executors in sorted order for scheduling.</dd> |
| </dl> |
| </section> |
| </li> |
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