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<div class="subTitle">org.apache.hadoop.yarn.client.api</div>
<h2 title="Class TimelineV2Client" class="title">Class TimelineV2Client</h2>
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<li>org.apache.hadoop.yarn.client.api.TimelineV2Client</li>
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<dt>Direct Known Subclasses:</dt>
<dd><a href="../../../../../../org/apache/hadoop/yarn/client/api/impl/TimelineV2ClientImpl.html" title="class in org.apache.hadoop.yarn.client.api.impl">TimelineV2ClientImpl</a></dd>
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<pre>public abstract class <span class="typeNameLabel">TimelineV2Client</span>
extends org.apache.hadoop.service.CompositeService</pre>
<div class="block">A client library that can be used to post some information in terms of a
number of conceptual entities. This client library needs to be used along
with time line v.2 server version.
Refer <a href="../../../../../../org/apache/hadoop/yarn/client/api/TimelineClient.html" title="class in org.apache.hadoop.yarn.client.api"><code>TimelineClient</code></a> for ATS V1 interface.</div>
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<td class="colFirst"><code>protected </code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/yarn/client/api/TimelineV2Client.html#TimelineV2Client-java.lang.String-">TimelineV2Client</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>&nbsp;name)</code>&nbsp;</td>
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<td class="colFirst"><code>static <a href="../../../../../../org/apache/hadoop/yarn/client/api/TimelineV2Client.html" title="class in org.apache.hadoop.yarn.client.api">TimelineV2Client</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/yarn/client/api/TimelineV2Client.html#createTimelineClient-org.apache.hadoop.yarn.api.records.ApplicationId-">createTimelineClient</a></span>(org.apache.hadoop.yarn.api.records.ApplicationId&nbsp;appId)</code>
<div class="block">Creates an instance of the timeline v.2 client.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>abstract void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/yarn/client/api/TimelineV2Client.html#putEntities-org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity...-">putEntities</a></span>(org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity...&nbsp;entities)</code>
<div class="block">
Send the information of a number of conceptual entities within the scope
of YARN application to the timeline service v.2 collector.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>abstract void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/yarn/client/api/TimelineV2Client.html#putEntitiesAsync-org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity...-">putEntitiesAsync</a></span>(org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity...&nbsp;entities)</code>
<div class="block">
Send the information of a number of conceptual entities within the scope
of YARN application to the timeline service v.2 collector.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>abstract void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/yarn/client/api/TimelineV2Client.html#putSubAppEntities-org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity...-">putSubAppEntities</a></span>(org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity...&nbsp;entities)</code>
<div class="block">
Send the information of a number of conceptual entities within the scope of
a sub-application to the timeline service v.2 collector.</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>abstract void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/yarn/client/api/TimelineV2Client.html#putSubAppEntitiesAsync-org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity...-">putSubAppEntitiesAsync</a></span>(org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity...&nbsp;entities)</code>
<div class="block">
Send the information of a number of conceptual entities within the scope of
a sub-application to the timeline service v.2 collector.</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>abstract void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/yarn/client/api/TimelineV2Client.html#setTimelineCollectorInfo-org.apache.hadoop.yarn.api.records.CollectorInfo-">setTimelineCollectorInfo</a></span>(org.apache.hadoop.yarn.api.records.CollectorInfo&nbsp;collectorInfo)</code>
<div class="block">
Update collector info received in AllocateResponse which contains the
timeline service address where the request will be sent to and the timeline
delegation token which will be used to send the request.</div>
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<h3>Methods inherited from class&nbsp;org.apache.hadoop.service.CompositeService</h3>
<code>addIfService, addService, getServices, removeService, serviceInit, serviceStart, serviceStop</code></li>
</ul>
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<h3>Methods inherited from class&nbsp;org.apache.hadoop.service.AbstractService</h3>
<code>close, getBlockers, getConfig, getFailureCause, getFailureState, getLifecycleHistory, getName, getServiceState, getStartTime, init, isInState, noteFailure, putBlocker, registerGlobalListener, registerServiceListener, removeBlocker, setConfig, start, stop, toString, unregisterGlobalListener, unregisterServiceListener, waitForServiceToStop</code></li>
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<code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li>
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<a name="TimelineV2Client-java.lang.String-">
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<h4>TimelineV2Client</h4>
<pre>protected&nbsp;TimelineV2Client(<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;name)</pre>
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<h3>Method Detail</h3>
<a name="createTimelineClient-org.apache.hadoop.yarn.api.records.ApplicationId-">
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<h4>createTimelineClient</h4>
<pre>@InterfaceAudience.Public
public static&nbsp;<a href="../../../../../../org/apache/hadoop/yarn/client/api/TimelineV2Client.html" title="class in org.apache.hadoop.yarn.client.api">TimelineV2Client</a>&nbsp;createTimelineClient(org.apache.hadoop.yarn.api.records.ApplicationId&nbsp;appId)</pre>
<div class="block">Creates an instance of the timeline v.2 client.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>appId</code> - the application id with which the timeline client is
associated</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the created timeline client instance</dd>
</dl>
</li>
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<a name="putEntities-org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity...-">
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<h4>putEntities</h4>
<pre>@InterfaceAudience.Public
public abstract&nbsp;void&nbsp;putEntities(org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity...&nbsp;entities)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a>,
org.apache.hadoop.yarn.exceptions.YarnException</pre>
<div class="block"><p>
Send the information of a number of conceptual entities within the scope
of YARN application to the timeline service v.2 collector. It is a blocking
API. The method will not return until all the put entities have been
persisted.
</p></div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>entities</code> - the collection of <code>TimelineEntity</code></dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - if there are I/O errors</dd>
<dd><code>org.apache.hadoop.yarn.exceptions.YarnException</code> - if entities are incomplete/invalid</dd>
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<a name="putEntitiesAsync-org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity...-">
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<h4>putEntitiesAsync</h4>
<pre>@InterfaceAudience.Public
public abstract&nbsp;void&nbsp;putEntitiesAsync(org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity...&nbsp;entities)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a>,
org.apache.hadoop.yarn.exceptions.YarnException</pre>
<div class="block"><p>
Send the information of a number of conceptual entities within the scope
of YARN application to the timeline service v.2 collector. It is an
asynchronous API. The method will return once all the entities are
received.
</p></div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>entities</code> - the collection of <code>TimelineEntity</code></dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - if there are I/O errors</dd>
<dd><code>org.apache.hadoop.yarn.exceptions.YarnException</code> - if entities are incomplete/invalid</dd>
</dl>
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<a name="setTimelineCollectorInfo-org.apache.hadoop.yarn.api.records.CollectorInfo-">
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<h4>setTimelineCollectorInfo</h4>
<pre>public abstract&nbsp;void&nbsp;setTimelineCollectorInfo(org.apache.hadoop.yarn.api.records.CollectorInfo&nbsp;collectorInfo)</pre>
<div class="block"><p>
Update collector info received in AllocateResponse which contains the
timeline service address where the request will be sent to and the timeline
delegation token which will be used to send the request.
</p></div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>collectorInfo</code> - Collector info which contains the timeline service
address and timeline delegation token.</dd>
</dl>
</li>
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<a name="putSubAppEntities-org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity...-">
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<h4>putSubAppEntities</h4>
<pre>@InterfaceAudience.Public
public abstract&nbsp;void&nbsp;putSubAppEntities(org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity...&nbsp;entities)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a>,
org.apache.hadoop.yarn.exceptions.YarnException</pre>
<div class="block"><p>
Send the information of a number of conceptual entities within the scope of
a sub-application to the timeline service v.2 collector. It is a blocking
API. The method will not return until all the put entities have been
persisted.
</p></div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>entities</code> - the collection of <code>TimelineEntity</code></dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - if there are I/O errors</dd>
<dd><code>org.apache.hadoop.yarn.exceptions.YarnException</code> - if entities are incomplete/invalid</dd>
</dl>
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<a name="putSubAppEntitiesAsync-org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity...-">
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<h4>putSubAppEntitiesAsync</h4>
<pre>@InterfaceAudience.Public
public abstract&nbsp;void&nbsp;putSubAppEntitiesAsync(org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity...&nbsp;entities)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a>,
org.apache.hadoop.yarn.exceptions.YarnException</pre>
<div class="block"><p>
Send the information of a number of conceptual entities within the scope of
a sub-application to the timeline service v.2 collector. It is an
asynchronous API. The method will return once all the entities are received
.
</p></div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>entities</code> - the collection of <code>TimelineEntity</code></dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - if there are I/O errors</dd>
<dd><code>org.apache.hadoop.yarn.exceptions.YarnException</code> - if entities are incomplete/invalid</dd>
</dl>
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