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media/docs/doc/reference/com/google/android/exoplayer2/analytics/DefaultPlaybackSessionManager.html
olly a038f875f6 Update Javadoc for 2.14.0 
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<div class="subTitle"><span class="packageLabelInType">Package</span>&nbsp;<a href="package-summary.html">com.google.android.exoplayer2.analytics</a></div>
<h2 title="Class DefaultPlaybackSessionManager" class="title">Class DefaultPlaybackSessionManager</h2>
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<li><a href="https://developer.android.com/reference/java/lang/Object.html" title="class or interface in java.lang" class="externalLink" target="_top">java.lang.Object</a></li>
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<li>com.google.android.exoplayer2.analytics.DefaultPlaybackSessionManager</li>
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<dt>All Implemented Interfaces:</dt>
<dd><code><a href="PlaybackSessionManager.html" title="interface in com.google.android.exoplayer2.analytics">PlaybackSessionManager</a></code></dd>
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<hr>
<pre>public final class <span class="typeNameLabel">DefaultPlaybackSessionManager</span>
extends <a href="https://developer.android.com/reference/java/lang/Object.html" title="class or interface in java.lang" class="externalLink" target="_top">Object</a>
implements <a href="PlaybackSessionManager.html" title="interface in com.google.android.exoplayer2.analytics">PlaybackSessionManager</a></pre>
<div class="block">Default <a href="PlaybackSessionManager.html" title="interface in com.google.android.exoplayer2.analytics"><code>PlaybackSessionManager</code></a> which instantiates a new session for each window in the
timeline and also for each ad within the windows.
<p>By default, sessions are identified by Base64-encoded, URL-safe, random strings.</div>
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<h3>Nested classes/interfaces inherited from interface&nbsp;com.google.android.exoplayer2.analytics.<a href="PlaybackSessionManager.html" title="interface in com.google.android.exoplayer2.analytics">PlaybackSessionManager</a></h3>
<code><a href="PlaybackSessionManager.Listener.html" title="interface in com.google.android.exoplayer2.analytics">PlaybackSessionManager.Listener</a></code></li>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Field</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="https://guava.dev/releases/27.1-android/api/docs/com/google/common/base/Supplier.html?is-external=true" title="class or interface in com.google.common.base" class="externalLink">Supplier</a>&lt;<a href="https://developer.android.com/reference/java/lang/String.html" title="class or interface in java.lang" class="externalLink" target="_top">String</a>&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#DEFAULT_SESSION_ID_GENERATOR">DEFAULT_SESSION_ID_GENERATOR</a></span></code></th>
<td class="colLast">
<div class="block">Default generator for unique session ids that are random, Based64-encoded and URL-safe.</div>
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<th class="colFirst" scope="col">Constructor</th>
<th class="colLast" scope="col">Description</th>
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<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E()">DefaultPlaybackSessionManager</a></span>()</code></th>
<td class="colLast">
<div class="block">Creates session manager with a <a href="#DEFAULT_SESSION_ID_GENERATOR"><code>DEFAULT_SESSION_ID_GENERATOR</code></a> to generate session ids.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(com.google.common.base.Supplier)">DefaultPlaybackSessionManager</a></span>&#8203;(<a href="https://guava.dev/releases/27.1-android/api/docs/com/google/common/base/Supplier.html?is-external=true" title="class or interface in com.google.common.base" class="externalLink">Supplier</a>&lt;<a href="https://developer.android.com/reference/java/lang/String.html" title="class or interface in java.lang" class="externalLink" target="_top">String</a>&gt;&nbsp;sessionIdGenerator)</code></th>
<td class="colLast">
<div class="block">Creates session manager.</div>
</td>
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<td class="colFirst"><code>boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#belongsToSession(com.google.android.exoplayer2.analytics.AnalyticsListener.EventTime,java.lang.String)">belongsToSession</a></span>&#8203;(<a href="AnalyticsListener.EventTime.html" title="class in com.google.android.exoplayer2.analytics">AnalyticsListener.EventTime</a>&nbsp;eventTime,
<a href="https://developer.android.com/reference/java/lang/String.html" title="class or interface in java.lang" class="externalLink" target="_top">String</a>&nbsp;sessionId)</code></th>
<td class="colLast">
<div class="block">Returns whether an event time belong to a session.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#finishAllSessions(com.google.android.exoplayer2.analytics.AnalyticsListener.EventTime)">finishAllSessions</a></span>&#8203;(<a href="AnalyticsListener.EventTime.html" title="class in com.google.android.exoplayer2.analytics">AnalyticsListener.EventTime</a>&nbsp;eventTime)</code></th>
<td class="colLast">
<div class="block">Finishes all existing sessions and calls their respective <a href="PlaybackSessionManager.Listener.html#onSessionFinished(com.google.android.exoplayer2.analytics.AnalyticsListener.EventTime,java.lang.String,boolean)"><code>PlaybackSessionManager.Listener.onSessionFinished(EventTime, String, boolean)</code></a> callback.</div>
</td>
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<tr id="i2" class="altColor">
<td class="colFirst"><code><a href="https://developer.android.com/reference/java/lang/String.html" title="class or interface in java.lang" class="externalLink" target="_top">String</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getActiveSessionId()">getActiveSessionId</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns the session identifier of the session that is currently actively playing, or <code>
null</code> if there no such session.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code><a href="https://developer.android.com/reference/java/lang/String.html" title="class or interface in java.lang" class="externalLink" target="_top">String</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getSessionForMediaPeriodId(com.google.android.exoplayer2.Timeline,com.google.android.exoplayer2.source.MediaSource.MediaPeriodId)">getSessionForMediaPeriodId</a></span>&#8203;(<a href="../Timeline.html" title="class in com.google.android.exoplayer2">Timeline</a>&nbsp;timeline,
<a href="../source/MediaSource.MediaPeriodId.html" title="class in com.google.android.exoplayer2.source">MediaSource.MediaPeriodId</a>&nbsp;mediaPeriodId)</code></th>
<td class="colLast">
<div class="block">Returns the session identifier for the given media period id.</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setListener(com.google.android.exoplayer2.analytics.PlaybackSessionManager.Listener)">setListener</a></span>&#8203;(<a href="PlaybackSessionManager.Listener.html" title="interface in com.google.android.exoplayer2.analytics">PlaybackSessionManager.Listener</a>&nbsp;listener)</code></th>
<td class="colLast">
<div class="block">Sets the listener to be notified of session updates.</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#updateSessions(com.google.android.exoplayer2.analytics.AnalyticsListener.EventTime)">updateSessions</a></span>&#8203;(<a href="AnalyticsListener.EventTime.html" title="class in com.google.android.exoplayer2.analytics">AnalyticsListener.EventTime</a>&nbsp;eventTime)</code></th>
<td class="colLast">
<div class="block">Updates or creates sessions based on a player <a href="AnalyticsListener.EventTime.html" title="class in com.google.android.exoplayer2.analytics"><code>AnalyticsListener.EventTime</code></a>.</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#updateSessionsWithDiscontinuity(com.google.android.exoplayer2.analytics.AnalyticsListener.EventTime,int)">updateSessionsWithDiscontinuity</a></span>&#8203;(<a href="AnalyticsListener.EventTime.html" title="class in com.google.android.exoplayer2.analytics">AnalyticsListener.EventTime</a>&nbsp;eventTime,
int&nbsp;reason)</code></th>
<td class="colLast">
<div class="block">Updates or creates sessions based on a position discontinuity at <a href="AnalyticsListener.EventTime.html" title="class in com.google.android.exoplayer2.analytics"><code>AnalyticsListener.EventTime</code></a>.</div>
</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#updateSessionsWithTimelineChange(com.google.android.exoplayer2.analytics.AnalyticsListener.EventTime)">updateSessionsWithTimelineChange</a></span>&#8203;(<a href="AnalyticsListener.EventTime.html" title="class in com.google.android.exoplayer2.analytics">AnalyticsListener.EventTime</a>&nbsp;eventTime)</code></th>
<td class="colLast">
<div class="block">Updates or creates sessions based on a <a href="../Timeline.html" title="class in com.google.android.exoplayer2"><code>Timeline</code></a> change at <a href="AnalyticsListener.EventTime.html" title="class in com.google.android.exoplayer2.analytics"><code>AnalyticsListener.EventTime</code></a>.</div>
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<h3>Methods inherited from class&nbsp;java.lang.<a href="https://developer.android.com/reference/java/lang/Object.html" title="class or interface in java.lang" class="externalLink" target="_top">Object</a></h3>
<code><a href="https://developer.android.com/reference/java/lang/Object.html#clone()" title="class or interface in java.lang" class="externalLink">clone</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang" class="externalLink">equals</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang" class="externalLink">finalize</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang" class="externalLink">getClass</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang" class="externalLink">hashCode</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang" class="externalLink">notify</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang" class="externalLink">notifyAll</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang" class="externalLink">toString</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang" class="externalLink">wait</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang" class="externalLink">wait</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#wait(long,int)" title="class or interface in java.lang" class="externalLink" target="_top">wait</a></code></li>
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<h3>Field Detail</h3>
<a id="DEFAULT_SESSION_ID_GENERATOR">
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<h4>DEFAULT_SESSION_ID_GENERATOR</h4>
<pre>public static final&nbsp;<a href="https://guava.dev/releases/27.1-android/api/docs/com/google/common/base/Supplier.html?is-external=true" title="class or interface in com.google.common.base" class="externalLink">Supplier</a>&lt;<a href="https://developer.android.com/reference/java/lang/String.html" title="class or interface in java.lang" class="externalLink" target="_top">String</a>&gt; DEFAULT_SESSION_ID_GENERATOR</pre>
<div class="block">Default generator for unique session ids that are random, Based64-encoded and URL-safe.</div>
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<h4>DefaultPlaybackSessionManager</h4>
<pre>public&nbsp;DefaultPlaybackSessionManager()</pre>
<div class="block">Creates session manager with a <a href="#DEFAULT_SESSION_ID_GENERATOR"><code>DEFAULT_SESSION_ID_GENERATOR</code></a> to generate session ids.</div>
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<h4>DefaultPlaybackSessionManager</h4>
<pre>public&nbsp;DefaultPlaybackSessionManager&#8203;(<a href="https://guava.dev/releases/27.1-android/api/docs/com/google/common/base/Supplier.html?is-external=true" title="class or interface in com.google.common.base" class="externalLink">Supplier</a>&lt;<a href="https://developer.android.com/reference/java/lang/String.html" title="class or interface in java.lang" class="externalLink" target="_top">String</a>&gt;&nbsp;sessionIdGenerator)</pre>
<div class="block">Creates session manager.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>sessionIdGenerator</code> - A generator for new session ids. All generated session ids must be
unique.</dd>
</dl>
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<a id="setListener(com.google.android.exoplayer2.analytics.PlaybackSessionManager.Listener)">
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<h4>setListener</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;setListener&#8203;(<a href="PlaybackSessionManager.Listener.html" title="interface in com.google.android.exoplayer2.analytics">PlaybackSessionManager.Listener</a>&nbsp;listener)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="PlaybackSessionManager.html#setListener(com.google.android.exoplayer2.analytics.PlaybackSessionManager.Listener)">PlaybackSessionManager</a></code></span></div>
<div class="block">Sets the listener to be notified of session updates. Must be called before the session manager
is used.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="PlaybackSessionManager.html#setListener(com.google.android.exoplayer2.analytics.PlaybackSessionManager.Listener)">setListener</a></code>&nbsp;in interface&nbsp;<code><a href="PlaybackSessionManager.html" title="interface in com.google.android.exoplayer2.analytics">PlaybackSessionManager</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>listener</code> - The <a href="PlaybackSessionManager.Listener.html" title="interface in com.google.android.exoplayer2.analytics"><code>PlaybackSessionManager.Listener</code></a> to be notified of session updates.</dd>
</dl>
</li>
</ul>
<a id="getSessionForMediaPeriodId(com.google.android.exoplayer2.Timeline,com.google.android.exoplayer2.source.MediaSource.MediaPeriodId)">
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<h4>getSessionForMediaPeriodId</h4>
<pre class="methodSignature">public&nbsp;<a href="https://developer.android.com/reference/java/lang/String.html" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;getSessionForMediaPeriodId&#8203;(<a href="../Timeline.html" title="class in com.google.android.exoplayer2" target="_top">Timeline</a>&nbsp;timeline,
<a href="../source/MediaSource.MediaPeriodId.html" title="class in com.google.android.exoplayer2.source">MediaSource.MediaPeriodId</a>&nbsp;mediaPeriodId)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="PlaybackSessionManager.html#getSessionForMediaPeriodId(com.google.android.exoplayer2.Timeline,com.google.android.exoplayer2.source.MediaSource.MediaPeriodId)">PlaybackSessionManager</a></code></span></div>
<div class="block">Returns the session identifier for the given media period id.
<p>Note that this will reserve a new session identifier if it doesn't exist yet, but will not
call any <a href="PlaybackSessionManager.Listener.html" title="interface in com.google.android.exoplayer2.analytics"><code>PlaybackSessionManager.Listener</code></a> callbacks.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="PlaybackSessionManager.html#getSessionForMediaPeriodId(com.google.android.exoplayer2.Timeline,com.google.android.exoplayer2.source.MediaSource.MediaPeriodId)">getSessionForMediaPeriodId</a></code>&nbsp;in interface&nbsp;<code><a href="PlaybackSessionManager.html" title="interface in com.google.android.exoplayer2.analytics">PlaybackSessionManager</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>timeline</code> - The timeline, <code>mediaPeriodId</code> is part of.</dd>
<dd><code>mediaPeriodId</code> - A <a href="../source/MediaSource.MediaPeriodId.html" title="class in com.google.android.exoplayer2.source"><code>MediaSource.MediaPeriodId</code></a>.</dd>
</dl>
</li>
</ul>
<a id="belongsToSession(com.google.android.exoplayer2.analytics.AnalyticsListener.EventTime,java.lang.String)">
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<h4>belongsToSession</h4>
<pre class="methodSignature">public&nbsp;boolean&nbsp;belongsToSession&#8203;(<a href="AnalyticsListener.EventTime.html" title="class in com.google.android.exoplayer2.analytics">AnalyticsListener.EventTime</a>&nbsp;eventTime,
<a href="https://developer.android.com/reference/java/lang/String.html" title="class or interface in java.lang" class="externalLink" target="_top">String</a>&nbsp;sessionId)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="PlaybackSessionManager.html#belongsToSession(com.google.android.exoplayer2.analytics.AnalyticsListener.EventTime,java.lang.String)">PlaybackSessionManager</a></code></span></div>
<div class="block">Returns whether an event time belong to a session.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="PlaybackSessionManager.html#belongsToSession(com.google.android.exoplayer2.analytics.AnalyticsListener.EventTime,java.lang.String)">belongsToSession</a></code>&nbsp;in interface&nbsp;<code><a href="PlaybackSessionManager.html" title="interface in com.google.android.exoplayer2.analytics">PlaybackSessionManager</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>eventTime</code> - The <a href="AnalyticsListener.EventTime.html" title="class in com.google.android.exoplayer2.analytics"><code>AnalyticsListener.EventTime</code></a>.</dd>
<dd><code>sessionId</code> - A session identifier.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Whether the event belongs to the specified session.</dd>
</dl>
</li>
</ul>
<a id="updateSessions(com.google.android.exoplayer2.analytics.AnalyticsListener.EventTime)">
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<h4>updateSessions</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;updateSessions&#8203;(<a href="AnalyticsListener.EventTime.html" title="class in com.google.android.exoplayer2.analytics">AnalyticsListener.EventTime</a>&nbsp;eventTime)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="PlaybackSessionManager.html#updateSessions(com.google.android.exoplayer2.analytics.AnalyticsListener.EventTime)">PlaybackSessionManager</a></code></span></div>
<div class="block">Updates or creates sessions based on a player <a href="AnalyticsListener.EventTime.html" title="class in com.google.android.exoplayer2.analytics"><code>AnalyticsListener.EventTime</code></a>.
<p>Call <a href="PlaybackSessionManager.html#updateSessionsWithTimelineChange(com.google.android.exoplayer2.analytics.AnalyticsListener.EventTime)"><code>PlaybackSessionManager.updateSessionsWithTimelineChange(EventTime)</code></a> or <a href="PlaybackSessionManager.html#updateSessionsWithDiscontinuity(com.google.android.exoplayer2.analytics.AnalyticsListener.EventTime,int)"><code>PlaybackSessionManager.updateSessionsWithDiscontinuity(EventTime, int)</code></a> if the event is a <a href="../Timeline.html" title="class in com.google.android.exoplayer2"><code>Timeline</code></a> change or
a position discontinuity respectively.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="PlaybackSessionManager.html#updateSessions(com.google.android.exoplayer2.analytics.AnalyticsListener.EventTime)">updateSessions</a></code>&nbsp;in interface&nbsp;<code><a href="PlaybackSessionManager.html" title="interface in com.google.android.exoplayer2.analytics">PlaybackSessionManager</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>eventTime</code> - The <a href="AnalyticsListener.EventTime.html" title="class in com.google.android.exoplayer2.analytics"><code>AnalyticsListener.EventTime</code></a>.</dd>
</dl>
</li>
</ul>
<a id="updateSessionsWithTimelineChange(com.google.android.exoplayer2.analytics.AnalyticsListener.EventTime)">
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<h4>updateSessionsWithTimelineChange</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;updateSessionsWithTimelineChange&#8203;(<a href="AnalyticsListener.EventTime.html" title="class in com.google.android.exoplayer2.analytics">AnalyticsListener.EventTime</a>&nbsp;eventTime)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="PlaybackSessionManager.html#updateSessionsWithTimelineChange(com.google.android.exoplayer2.analytics.AnalyticsListener.EventTime)">PlaybackSessionManager</a></code></span></div>
<div class="block">Updates or creates sessions based on a <a href="../Timeline.html" title="class in com.google.android.exoplayer2"><code>Timeline</code></a> change at <a href="AnalyticsListener.EventTime.html" title="class in com.google.android.exoplayer2.analytics"><code>AnalyticsListener.EventTime</code></a>.
<p>Should be called instead of <a href="PlaybackSessionManager.html#updateSessions(com.google.android.exoplayer2.analytics.AnalyticsListener.EventTime)"><code>PlaybackSessionManager.updateSessions(EventTime)</code></a> if a <a href="../Timeline.html" title="class in com.google.android.exoplayer2"><code>Timeline</code></a> change
occurred.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="PlaybackSessionManager.html#updateSessionsWithTimelineChange(com.google.android.exoplayer2.analytics.AnalyticsListener.EventTime)">updateSessionsWithTimelineChange</a></code>&nbsp;in interface&nbsp;<code><a href="PlaybackSessionManager.html" title="interface in com.google.android.exoplayer2.analytics">PlaybackSessionManager</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>eventTime</code> - The <a href="AnalyticsListener.EventTime.html" title="class in com.google.android.exoplayer2.analytics"><code>AnalyticsListener.EventTime</code></a> with the timeline change.</dd>
</dl>
</li>
</ul>
<a id="updateSessionsWithDiscontinuity(com.google.android.exoplayer2.analytics.AnalyticsListener.EventTime,int)">
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<h4>updateSessionsWithDiscontinuity</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;updateSessionsWithDiscontinuity&#8203;(<a href="AnalyticsListener.EventTime.html" title="class in com.google.android.exoplayer2.analytics">AnalyticsListener.EventTime</a>&nbsp;eventTime,
<a href="../Player.DiscontinuityReason.html" title="annotation in com.google.android.exoplayer2">@DiscontinuityReason</a>
int&nbsp;reason)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="PlaybackSessionManager.html#updateSessionsWithDiscontinuity(com.google.android.exoplayer2.analytics.AnalyticsListener.EventTime,int)">PlaybackSessionManager</a></code></span></div>
<div class="block">Updates or creates sessions based on a position discontinuity at <a href="AnalyticsListener.EventTime.html" title="class in com.google.android.exoplayer2.analytics"><code>AnalyticsListener.EventTime</code></a>.
<p>Should be called instead of <a href="PlaybackSessionManager.html#updateSessions(com.google.android.exoplayer2.analytics.AnalyticsListener.EventTime)"><code>PlaybackSessionManager.updateSessions(EventTime)</code></a> if a position discontinuity
occurred.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="PlaybackSessionManager.html#updateSessionsWithDiscontinuity(com.google.android.exoplayer2.analytics.AnalyticsListener.EventTime,int)">updateSessionsWithDiscontinuity</a></code>&nbsp;in interface&nbsp;<code><a href="PlaybackSessionManager.html" title="interface in com.google.android.exoplayer2.analytics">PlaybackSessionManager</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>eventTime</code> - The <a href="AnalyticsListener.EventTime.html" title="class in com.google.android.exoplayer2.analytics"><code>AnalyticsListener.EventTime</code></a> of the position discontinuity.</dd>
<dd><code>reason</code> - The <a href="../Player.DiscontinuityReason.html" title="annotation in com.google.android.exoplayer2"><code>Player.DiscontinuityReason</code></a>.</dd>
</dl>
</li>
</ul>
<a id="getActiveSessionId()">
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<h4>getActiveSessionId</h4>
<pre class="methodSignature">@Nullable
public&nbsp;<a href="https://developer.android.com/reference/java/lang/String.html" title="class or interface in java.lang" class="externalLink" target="_top">String</a>&nbsp;getActiveSessionId()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="PlaybackSessionManager.html#getActiveSessionId()">PlaybackSessionManager</a></code></span></div>
<div class="block">Returns the session identifier of the session that is currently actively playing, or <code>
null</code> if there no such session.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="PlaybackSessionManager.html#getActiveSessionId()">getActiveSessionId</a></code>&nbsp;in interface&nbsp;<code><a href="PlaybackSessionManager.html" title="interface in com.google.android.exoplayer2.analytics">PlaybackSessionManager</a></code></dd>
</dl>
</li>
</ul>
<a id="finishAllSessions(com.google.android.exoplayer2.analytics.AnalyticsListener.EventTime)">
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<h4>finishAllSessions</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;finishAllSessions&#8203;(<a href="AnalyticsListener.EventTime.html" title="class in com.google.android.exoplayer2.analytics">AnalyticsListener.EventTime</a>&nbsp;eventTime)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="PlaybackSessionManager.html#finishAllSessions(com.google.android.exoplayer2.analytics.AnalyticsListener.EventTime)">PlaybackSessionManager</a></code></span></div>
<div class="block">Finishes all existing sessions and calls their respective <a href="PlaybackSessionManager.Listener.html#onSessionFinished(com.google.android.exoplayer2.analytics.AnalyticsListener.EventTime,java.lang.String,boolean)"><code>PlaybackSessionManager.Listener.onSessionFinished(EventTime, String, boolean)</code></a> callback.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="PlaybackSessionManager.html#finishAllSessions(com.google.android.exoplayer2.analytics.AnalyticsListener.EventTime)">finishAllSessions</a></code>&nbsp;in interface&nbsp;<code><a href="PlaybackSessionManager.html" title="interface in com.google.android.exoplayer2.analytics">PlaybackSessionManager</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>eventTime</code> - The event time at which sessions are finished.</dd>
</dl>
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