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<title>Uses of Package org.apache.hadoop.yarn.server.resourcemanager.reservation (Apache Hadoop YARN ResourceManager 3.3.1 API)</title>
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<h1 title="Uses of Package org.apache.hadoop.yarn.server.resourcemanager.reservation" class="title">Uses of Package<br>org.apache.hadoop.yarn.server.resourcemanager.reservation</h1>
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<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing packages, and an explanation">
<caption><span>Packages that use <a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/package-summary.html">org.apache.hadoop.yarn.server.resourcemanager.reservation</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Package</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><a href="#org.apache.hadoop.yarn.server.resourcemanager">org.apache.hadoop.yarn.server.resourcemanager</a></td>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="#org.apache.hadoop.yarn.server.resourcemanager.reservation">org.apache.hadoop.yarn.server.resourcemanager.reservation</a></td>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="#org.apache.hadoop.yarn.server.resourcemanager.reservation.planning">org.apache.hadoop.yarn.server.resourcemanager.reservation.planning</a></td>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="#org.apache.hadoop.yarn.server.resourcemanager.scheduler">org.apache.hadoop.yarn.server.resourcemanager.scheduler</a></td>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="#org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity">org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity</a></td>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="#org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair">org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair</a></td>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="#org.apache.hadoop.yarn.server.resourcemanager.webapp.dao">org.apache.hadoop.yarn.server.resourcemanager.webapp.dao</a></td>
<td class="colLast">
<div class="block">This package contains the web data access objects (DAO) for the RM.</div>
</td>
</tr>
</tbody>
</table>
</li>
<li class="blockList"><a name="org.apache.hadoop.yarn.server.resourcemanager">
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<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing classes, and an explanation">
<caption><span>Classes in <a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/package-summary.html">org.apache.hadoop.yarn.server.resourcemanager.reservation</a> used by <a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/package-summary.html">org.apache.hadoop.yarn.server.resourcemanager</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colOne" scope="col">Class and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colOne"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/class-use/ReservationSystem.html#org.apache.hadoop.yarn.server.resourcemanager">ReservationSystem</a>
<div class="block">This interface is the one implemented by any system that wants to support
Reservations i.e.</div>
</td>
</tr>
</tbody>
</table>
</li>
<li class="blockList"><a name="org.apache.hadoop.yarn.server.resourcemanager.reservation">
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<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing classes, and an explanation">
<caption><span>Classes in <a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/package-summary.html">org.apache.hadoop.yarn.server.resourcemanager.reservation</a> used by <a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/package-summary.html">org.apache.hadoop.yarn.server.resourcemanager.reservation</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colOne" scope="col">Class and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colOne"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/class-use/AbstractReservationSystem.html#org.apache.hadoop.yarn.server.resourcemanager.reservation">AbstractReservationSystem</a>
<div class="block">This is the implementation of <a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/ReservationSystem.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.reservation"><code>ReservationSystem</code></a> based on the
<a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/ResourceScheduler.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler"><code>ResourceScheduler</code></a></div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/class-use/AbstractSchedulerPlanFollower.html#org.apache.hadoop.yarn.server.resourcemanager.reservation">AbstractSchedulerPlanFollower</a>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/class-use/InMemoryReservationAllocation.html#org.apache.hadoop.yarn.server.resourcemanager.reservation">InMemoryReservationAllocation</a>
<div class="block">An in memory implementation of a reservation allocation using the
<a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/RLESparseResourceAllocation.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.reservation"><code>RLESparseResourceAllocation</code></a></div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/class-use/NoOverCommitPolicy.html#org.apache.hadoop.yarn.server.resourcemanager.reservation">NoOverCommitPolicy</a>
<div class="block">This policy enforce a simple physical cluster capacity constraints, by
validating that the allocation proposed fits in the current plan.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/class-use/Plan.html#org.apache.hadoop.yarn.server.resourcemanager.reservation">Plan</a>
<div class="block">A Plan represents the central data structure of a reservation system that
maintains the "agenda" for the cluster.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/class-use/PlanContext.html#org.apache.hadoop.yarn.server.resourcemanager.reservation">PlanContext</a>
<div class="block">This interface provides read-only access to configuration-type parameter for
a plan.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/class-use/PlanEdit.html#org.apache.hadoop.yarn.server.resourcemanager.reservation">PlanEdit</a>
<div class="block">This interface groups the methods used to modify the state of a Plan.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/class-use/PlanFollower.html#org.apache.hadoop.yarn.server.resourcemanager.reservation">PlanFollower</a>
<div class="block">A PlanFollower is a component that runs on a timer, and synchronizes the
underlying <a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/ResourceScheduler.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler"><code>ResourceScheduler</code></a> with 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>(s) and viceversa.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/class-use/ReservationAllocation.html#org.apache.hadoop.yarn.server.resourcemanager.reservation">ReservationAllocation</a>
<div class="block">A ReservationAllocation represents a concrete allocation of resources over
time that satisfy a certain <code>ReservationDefinition</code>.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/class-use/ReservationInterval.html#org.apache.hadoop.yarn.server.resourcemanager.reservation">ReservationInterval</a>
<div class="block">This represents the time duration of the reservation</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/class-use/ReservationSchedulerConfiguration.html#org.apache.hadoop.yarn.server.resourcemanager.reservation">ReservationSchedulerConfiguration</a>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/class-use/ReservationSystem.html#org.apache.hadoop.yarn.server.resourcemanager.reservation">ReservationSystem</a>
<div class="block">This interface is the one implemented by any system that wants to support
Reservations i.e.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/class-use/RLESparseResourceAllocation.html#org.apache.hadoop.yarn.server.resourcemanager.reservation">RLESparseResourceAllocation</a>
<div class="block">This is a run length encoded sparse data structure that maintains resource
allocations over time.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/class-use/RLESparseResourceAllocation.RLEOperator.html#org.apache.hadoop.yarn.server.resourcemanager.reservation">RLESparseResourceAllocation.RLEOperator</a>
<div class="block">The set of operators that can be applied to two
<code>RLESparseResourceAllocation</code> during a merge operation.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/class-use/SharingPolicy.html#org.apache.hadoop.yarn.server.resourcemanager.reservation">SharingPolicy</a>
<div class="block">This is the interface for policy that validate new
<a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/ReservationAllocation.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.reservation"><code>ReservationAllocation</code></a>s for allocations being added to a <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>.</div>
</td>
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<li class="blockList"><a name="org.apache.hadoop.yarn.server.resourcemanager.reservation.planning">
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<caption><span>Classes in <a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/package-summary.html">org.apache.hadoop.yarn.server.resourcemanager.reservation</a> used by <a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/planning/package-summary.html">org.apache.hadoop.yarn.server.resourcemanager.reservation.planning</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colOne" scope="col">Class and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colOne"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/class-use/Plan.html#org.apache.hadoop.yarn.server.resourcemanager.reservation.planning">Plan</a>
<div class="block">A Plan represents the central data structure of a reservation system that
maintains the "agenda" for the cluster.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/class-use/ReservationAllocation.html#org.apache.hadoop.yarn.server.resourcemanager.reservation.planning">ReservationAllocation</a>
<div class="block">A ReservationAllocation represents a concrete allocation of resources over
time that satisfy a certain <code>ReservationDefinition</code>.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/class-use/ReservationInterval.html#org.apache.hadoop.yarn.server.resourcemanager.reservation.planning">ReservationInterval</a>
<div class="block">This represents the time duration of the reservation</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/class-use/ReservationSchedulerConfiguration.html#org.apache.hadoop.yarn.server.resourcemanager.reservation.planning">ReservationSchedulerConfiguration</a>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/class-use/RLESparseResourceAllocation.html#org.apache.hadoop.yarn.server.resourcemanager.reservation.planning">RLESparseResourceAllocation</a>
<div class="block">This is a run length encoded sparse data structure that maintains resource
allocations over time.</div>
</td>
</tr>
</tbody>
</table>
</li>
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<tr>
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<td class="colOne"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/class-use/ReservationSchedulerConfiguration.html#org.apache.hadoop.yarn.server.resourcemanager.scheduler">ReservationSchedulerConfiguration</a>&nbsp;</td>
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<tr>
<th class="colOne" scope="col">Class and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colOne"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/class-use/ReservationSchedulerConfiguration.html#org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity">ReservationSchedulerConfiguration</a>&nbsp;</td>
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<th class="colOne" scope="col">Class and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colOne"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/class-use/ReservationSchedulerConfiguration.html#org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair">ReservationSchedulerConfiguration</a>&nbsp;</td>
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<caption><span>Classes in <a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/package-summary.html">org.apache.hadoop.yarn.server.resourcemanager.reservation</a> used by <a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/package-summary.html">org.apache.hadoop.yarn.server.resourcemanager.webapp.dao</a></span><span class="tabEnd">&nbsp;</span></caption>
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<td class="colOne"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/class-use/ReservationInterval.html#org.apache.hadoop.yarn.server.resourcemanager.webapp.dao">ReservationInterval</a>
<div class="block">This represents the time duration of the reservation</div>
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