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<div class="subTitle">org.apache.hadoop.yarn.server.resourcemanager.reservation</div>
<h2 title="Interface ReservationAllocation" class="title">Interface ReservationAllocation</h2>
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<dt>All Superinterfaces:</dt>
<dd><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Comparable.html?is-external=true" title="class or interface in java.lang">Comparable</a>&lt;<a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/ReservationAllocation.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.reservation">ReservationAllocation</a>&gt;</dd>
</dl>
<dl>
<dt>All Known Implementing Classes:</dt>
<dd><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/InMemoryReservationAllocation.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.reservation">InMemoryReservationAllocation</a></dd>
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<pre>public interface <span class="typeNameLabel">ReservationAllocation</span>
extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Comparable.html?is-external=true" title="class or interface in java.lang">Comparable</a>&lt;<a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/ReservationAllocation.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.reservation">ReservationAllocation</a>&gt;</pre>
<div class="block">A ReservationAllocation represents a concrete allocation of resources over
time that satisfy a certain <code>ReservationDefinition</code>. This is used
internally by 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> to store information about how each of the
accepted <code>ReservationDefinition</code> have been allocated.</div>
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<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation">
<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t3" class="tableTab"><span><a href="javascript:show(4);">Abstract Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tr id="i0" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/ReservationAllocation.html#containsGangs--">containsGangs</a></span>()</code>
<div class="block">Returns whether the reservation has gang semantics or not</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/ReservationAllocation.html#getAcceptanceTime--">getAcceptanceTime</a></span>()</code>
<div class="block">Returns the time at which the reservation was accepted by the system</div>
</td>
</tr>
<tr id="i2" class="altColor">
<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>&lt;<a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/ReservationInterval.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.reservation">ReservationInterval</a>,org.apache.hadoop.yarn.api.records.Resource&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/ReservationAllocation.html#getAllocationRequests--">getAllocationRequests</a></span>()</code>
<div class="block">Returns the map of resources requested against the time interval for which
they were.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/ReservationAllocation.html#getEndTime--">getEndTime</a></span>()</code>
<div class="block">Returns the time at which the reservation terminates.</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/ReservationAllocation.html#getPeriodicity--">getPeriodicity</a></span>()</code>
<div class="block">Get the periodicity of this reservation representing the time period of the
periodic job.</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code><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></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/ReservationAllocation.html#getPlanName--">getPlanName</a></span>()</code>
<div class="block">Return a string identifying the plan to which the reservation belongs</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>org.apache.hadoop.yarn.api.records.ReservationDefinition</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/ReservationAllocation.html#getReservationDefinition--">getReservationDefinition</a></span>()</code>
<div class="block">Returns the original <code>ReservationDefinition</code> submitted by the client</div>
</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>org.apache.hadoop.yarn.api.records.ReservationId</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/ReservationAllocation.html#getReservationId--">getReservationId</a></span>()</code>
<div class="block">Returns the unique identifier <code>ReservationId</code> that represents the
reservation</div>
</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code>org.apache.hadoop.yarn.api.records.Resource</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/ReservationAllocation.html#getResourcesAtTime-long-">getResourcesAtTime</a></span>(long&nbsp;tick)</code>
<div class="block">Returns the capacity represented by cumulative resources reserved by the
reservation at the specified point of time</div>
</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/RLESparseResourceAllocation.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.reservation">RLESparseResourceAllocation</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/ReservationAllocation.html#getResourcesOverTime--">getResourcesOverTime</a></span>()</code>
<div class="block">Return a RLE representation of used resources.</div>
</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/RLESparseResourceAllocation.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.reservation">RLESparseResourceAllocation</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/ReservationAllocation.html#getResourcesOverTime-long-long-">getResourcesOverTime</a></span>(long&nbsp;start,
long&nbsp;end)</code>
<div class="block">Return a RLE representation of used resources.</div>
</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/ReservationAllocation.html#getStartTime--">getStartTime</a></span>()</code>
<div class="block">Returns the time at which the reservation is activated.</div>
</td>
</tr>
<tr id="i12" class="altColor">
<td class="colFirst"><code><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></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/ReservationAllocation.html#getUser--">getUser</a></span>()</code>
<div class="block">Returns the user who requested the reservation</div>
</td>
</tr>
<tr id="i13" 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/ReservationAllocation.html#setAcceptanceTimestamp-long-">setAcceptanceTimestamp</a></span>(long&nbsp;acceptedAt)</code>
<div class="block">Sets the time at which the reservation was accepted by the system</div>
</td>
</tr>
<tr id="i14" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/ReservationAllocation.html#setPeriodicity-long-">setPeriodicity</a></span>(long&nbsp;period)</code>
<div class="block">Set the periodicity of this reservation representing the time period of the
periodic job.</div>
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<h3>Methods inherited from interface&nbsp;java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Comparable.html?is-external=true" title="class or interface in java.lang">Comparable</a></h3>
<code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Comparable.html?is-external=true#compareTo-T-" title="class or interface in java.lang">compareTo</a></code></li>
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<a name="getReservationId--">
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<h4>getReservationId</h4>
<pre>org.apache.hadoop.yarn.api.records.ReservationId&nbsp;getReservationId()</pre>
<div class="block">Returns the unique identifier <code>ReservationId</code> that represents the
reservation</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>reservationId the unique identifier <code>ReservationId</code> that
represents the reservation</dd>
</dl>
</li>
</ul>
<a name="getReservationDefinition--">
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<h4>getReservationDefinition</h4>
<pre>org.apache.hadoop.yarn.api.records.ReservationDefinition&nbsp;getReservationDefinition()</pre>
<div class="block">Returns the original <code>ReservationDefinition</code> submitted by the client</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the <code>ReservationDefinition</code> submitted by the client</dd>
</dl>
</li>
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<a name="getStartTime--">
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<h4>getStartTime</h4>
<pre>long&nbsp;getStartTime()</pre>
<div class="block">Returns the time at which the reservation is activated.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the time at which the reservation is activated</dd>
</dl>
</li>
</ul>
<a name="getEndTime--">
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<h4>getEndTime</h4>
<pre>long&nbsp;getEndTime()</pre>
<div class="block">Returns the time at which the reservation terminates.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the time at which the reservation terminates</dd>
</dl>
</li>
</ul>
<a name="getAllocationRequests--">
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<h4>getAllocationRequests</h4>
<pre><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>&lt;<a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/ReservationInterval.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.reservation">ReservationInterval</a>,org.apache.hadoop.yarn.api.records.Resource&gt;&nbsp;getAllocationRequests()</pre>
<div class="block">Returns the map of resources requested against the time interval for which
they were.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the allocationRequests the map of resources requested against the
time interval for which they were</dd>
</dl>
</li>
</ul>
<a name="getPlanName--">
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<h4>getPlanName</h4>
<pre><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>&nbsp;getPlanName()</pre>
<div class="block">Return a string identifying the plan to which the reservation belongs</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the plan to which the reservation belongs</dd>
</dl>
</li>
</ul>
<a name="getUser--">
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<h4>getUser</h4>
<pre><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>&nbsp;getUser()</pre>
<div class="block">Returns the user who requested the reservation</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the user who requested the reservation</dd>
</dl>
</li>
</ul>
<a name="containsGangs--">
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<h4>containsGangs</h4>
<pre>boolean&nbsp;containsGangs()</pre>
<div class="block">Returns whether the reservation has gang semantics or not</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>true if there is a gang request, false otherwise</dd>
</dl>
</li>
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<h4>setAcceptanceTimestamp</h4>
<pre>void&nbsp;setAcceptanceTimestamp(long&nbsp;acceptedAt)</pre>
<div class="block">Sets the time at which the reservation was accepted by the system</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>acceptedAt</code> - the time at which the reservation was accepted by the
system</dd>
</dl>
</li>
</ul>
<a name="getAcceptanceTime--">
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<h4>getAcceptanceTime</h4>
<pre>long&nbsp;getAcceptanceTime()</pre>
<div class="block">Returns the time at which the reservation was accepted by the system</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the time at which the reservation was accepted by the system</dd>
</dl>
</li>
</ul>
<a name="getResourcesAtTime-long-">
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<h4>getResourcesAtTime</h4>
<pre>org.apache.hadoop.yarn.api.records.Resource&nbsp;getResourcesAtTime(long&nbsp;tick)</pre>
<div class="block">Returns the capacity represented by cumulative resources reserved by the
reservation at the specified point of time</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>tick</code> - the time (UTC in ms) for which the reserved resources are
requested</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the resources reserved at the specified time</dd>
</dl>
</li>
</ul>
<a name="getResourcesOverTime--">
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<h4>getResourcesOverTime</h4>
<pre><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/RLESparseResourceAllocation.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.reservation">RLESparseResourceAllocation</a>&nbsp;getResourcesOverTime()</pre>
<div class="block">Return a RLE representation of used resources.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>a RLE encoding of resources allocated over time.</dd>
</dl>
</li>
</ul>
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<h4>getResourcesOverTime</h4>
<pre><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/reservation/RLESparseResourceAllocation.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.reservation">RLESparseResourceAllocation</a>&nbsp;getResourcesOverTime(long&nbsp;start,
long&nbsp;end)</pre>
<div class="block">Return a RLE representation of used resources.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>start</code> - start of the time interval.</dd>
<dd><code>end</code> - end of the time interval.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>a RLE encoding of resources allocated over time.</dd>
</dl>
</li>
</ul>
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<h4>getPeriodicity</h4>
<pre>long&nbsp;getPeriodicity()</pre>
<div class="block">Get the periodicity of this reservation representing the time period of the
periodic job. Period is represented in milliseconds for periodic jobs.
Period is 0 for non-periodic jobs.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>periodicity of this reservation</dd>
</dl>
</li>
</ul>
<a name="setPeriodicity-long-">
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<h4>setPeriodicity</h4>
<pre>void&nbsp;setPeriodicity(long&nbsp;period)</pre>
<div class="block">Set the periodicity of this reservation representing the time period of the
periodic job. Period is represented in milliseconds for periodic jobs.
Period is 0 for non-periodic jobs.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>period</code> - periodicity of this reservation</dd>
</dl>
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