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| <div class="subTitle">org.apache.hadoop.yarn.server.resourcemanager.reservation.planning</div> |
| <h2 title="Class SimpleCapacityReplanner" class="title">Class SimpleCapacityReplanner</h2> |
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| <li>org.apache.hadoop.yarn.server.resourcemanager.reservation.planning.SimpleCapacityReplanner</li> |
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| <dd><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/planning/Planner.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.reservation.planning">Planner</a></dd> |
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| <pre>public class <span class="typeNameLabel">SimpleCapacityReplanner</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> |
| implements <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/planning/Planner.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.reservation.planning">Planner</a></pre> |
| <div class="block">This (re)planner scan a period of time from now to a maximum time window (or |
| the end of the last session, whichever comes first) checking the overall |
| capacity is not violated. |
| |
| It greedily removes sessions in reversed order of acceptance (latest accepted |
| is the first removed).</div> |
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| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/planning/SimpleCapacityReplanner.html#SimpleCapacityReplanner--">SimpleCapacityReplanner</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/hadoop/yarn/server/resourcemanager/reservation/planning/SimpleCapacityReplanner.html#init-java.lang.String-org.apache.hadoop.yarn.server.resourcemanager.reservation.ReservationSchedulerConfiguration-">init</a></span>(<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> planQueueName, |
| <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/ReservationSchedulerConfiguration.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.reservation">ReservationSchedulerConfiguration</a> conf)</code> |
| <div class="block">Initialize the replanner</div> |
| </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/hadoop/yarn/server/resourcemanager/reservation/planning/SimpleCapacityReplanner.html#plan-org.apache.hadoop.yarn.server.resourcemanager.reservation.Plan-java.util.List-">plan</a></span>(<a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/Plan.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.reservation">Plan</a> plan, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><org.apache.hadoop.yarn.api.records.ReservationDefinition> contracts)</code> |
| <div class="block">Update the existing <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/Plan.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.reservation"><code>Plan</code></a>, by adding/removing/updating existing |
| reservations, and adding a subset of the reservation requests in the |
| contracts parameter.</div> |
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| <h3>Constructor Detail</h3> |
| <a name="SimpleCapacityReplanner--"> |
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| <ul class="blockListLast"> |
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| <h4>SimpleCapacityReplanner</h4> |
| <pre>public SimpleCapacityReplanner()</pre> |
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| <a name="init-java.lang.String-org.apache.hadoop.yarn.server.resourcemanager.reservation.ReservationSchedulerConfiguration-"> |
| <!-- --> |
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| <ul class="blockList"> |
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| <h4>init</h4> |
| <pre>public void init(<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> planQueueName, |
| <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/ReservationSchedulerConfiguration.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.reservation">ReservationSchedulerConfiguration</a> conf)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/planning/Planner.html#init-java.lang.String-org.apache.hadoop.yarn.server.resourcemanager.reservation.ReservationSchedulerConfiguration-">Planner</a></code></span></div> |
| <div class="block">Initialize the replanner</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/planning/Planner.html#init-java.lang.String-org.apache.hadoop.yarn.server.resourcemanager.reservation.ReservationSchedulerConfiguration-">init</a></code> in interface <code><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/planning/Planner.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.reservation.planning">Planner</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>planQueueName</code> - the name of the queue for this plan</dd> |
| <dd><code>conf</code> - the scheduler configuration</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="plan-org.apache.hadoop.yarn.server.resourcemanager.reservation.Plan-java.util.List-"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>plan</h4> |
| <pre>public void plan(<a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/Plan.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.reservation">Plan</a> plan, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><org.apache.hadoop.yarn.api.records.ReservationDefinition> contracts) |
| throws <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/exceptions/PlanningException.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.reservation.exceptions">PlanningException</a></pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/planning/Planner.html#plan-org.apache.hadoop.yarn.server.resourcemanager.reservation.Plan-java.util.List-">Planner</a></code></span></div> |
| <div class="block">Update the existing <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/Plan.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.reservation"><code>Plan</code></a>, by adding/removing/updating existing |
| reservations, and adding a subset of the reservation requests in the |
| contracts parameter.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/planning/Planner.html#plan-org.apache.hadoop.yarn.server.resourcemanager.reservation.Plan-java.util.List-">plan</a></code> in interface <code><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/planning/Planner.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.reservation.planning">Planner</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>plan</code> - the <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/Plan.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.reservation"><code>Plan</code></a> to replan</dd> |
| <dd><code>contracts</code> - the list of reservation requests</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/exceptions/PlanningException.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.reservation.exceptions">PlanningException</a></code> - if operation is unsuccessful</dd> |
| </dl> |
| </li> |
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