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+<li><a href="#method.detail">Method</a></li> +</ul> +</div> +<a name="skip.navbar.top"> +<!-- --> +</a></div> +<!-- ========= END OF TOP NAVBAR ========= --> +<!-- ======== START OF CLASS DATA ======== --> +<div class="header"> +<div class="subTitle">org.apache.hadoop.hbase.quotas</div> +<h2 title="Class QuotaObserverChore" class="title">Class QuotaObserverChore</h2> +</div> +<div class="contentContainer"> +<ul class="inheritance"> +<li><a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li> +<li> +<ul class="inheritance"> +<li><a href="../../../../../org/apache/hadoop/hbase/ScheduledChore.html" title="class in org.apache.hadoop.hbase">org.apache.hadoop.hbase.ScheduledChore</a></li> +<li> +<ul class="inheritance"> +<li>org.apache.hadoop.hbase.quotas.QuotaObserverChore</li> +</ul> +</li> +</ul> +</li> +</ul> +<div class="description"> +<ul class="blockList"> +<li class="blockList"> +<dl> +<dt>All Implemented Interfaces:</dt> +<dd><a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Runnable.html?is-external=true" title="class or interface in java.lang">Runnable</a></dd> +</dl> +<hr> +<br> +<pre><a href="../../../../../org/apache/hadoop/hbase/classification/InterfaceAudience.Private.html" title="annotation in org.apache.hadoop.hbase.classification">@InterfaceAudience.Private</a> +public class <a href="../../../../../src-html/org/apache/hadoop/hbase/quotas/QuotaObserverChore.html#line.56">QuotaObserverChore</a> +extends <a href="../../../../../org/apache/hadoop/hbase/ScheduledChore.html" title="class in org.apache.hadoop.hbase">ScheduledChore</a></pre> +<div class="block">Reads the currently received Region filesystem-space use reports and acts on those which + violate a defined quota.</div> +</li> +</ul> +</div> +<div class="summary"> +<ul class="blockList"> +<li class="blockList"> +<!-- ======== NESTED CLASS SUMMARY ======== --> +<ul class="blockList"> +<li class="blockList"><a name="nested.class.summary"> +<!-- --> +</a> +<h3>Nested Class Summary</h3> +<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Nested Class Summary table, listing nested classes, and an explanation"> +<caption><span>Nested Classes</span><span class="tabEnd"> </span></caption> +<tr> +<th class="colFirst" scope="col">Modifier and Type</th> +<th class="colLast" scope="col">Class and Description</th> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>(package private) static class </code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/quotas/QuotaObserverChore.TablesWithQuotas.html" title="class in org.apache.hadoop.hbase.quotas">QuotaObserverChore.TablesWithQuotas</a></span></code> +<div class="block">A container which encapsulates the tables that have either a table quota or are contained in a + namespace which have a namespace quota.</div> +</td> +</tr> +</table> +</li> +</ul> +<!-- =========== FIELD SUMMARY =========== --> +<ul class="blockList"> +<li class="blockList"><a name="field.summary"> +<!-- --> +</a> +<h3>Field Summary</h3> +<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation"> +<caption><span>Fields</span><span class="tabEnd"> </span></caption> +<tr> +<th class="colFirst" scope="col">Modifier and Type</th> +<th class="colLast" scope="col">Field and Description</th> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>private org.apache.hadoop.conf.Configuration</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/quotas/QuotaObserverChore.html#conf">conf</a></span></code> </td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>private <a href="../../../../../org/apache/hadoop/hbase/client/Connection.html" title="interface in org.apache.hadoop.hbase.client">Connection</a></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/quotas/QuotaObserverChore.html#conn">conn</a></span></code> </td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>private static org.apache.commons.logging.Log</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/quotas/QuotaObserverChore.html#LOG">LOG</a></span></code> </td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>private <a href="../../../../../org/apache/hadoop/hbase/master/MetricsMaster.html" title="class in org.apache.hadoop.hbase.master">MetricsMaster</a></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/quotas/QuotaObserverChore.html#metrics">metrics</a></span></code> </td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>private <a 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java.lang">String</a>></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/quotas/QuotaObserverChore.html#namespaceSnapshotStore">namespaceSnapshotStore</a></span></code> </td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>(package private) static long</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/quotas/QuotaObserverChore.html#QUOTA_OBSERVER_CHORE_DELAY_DEFAULT">QUOTA_OBSERVER_CHORE_DELAY_DEFAULT</a></span></code> </td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>(package private) static <a href="http://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 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class="colFirst"><code>(package private) static double</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/quotas/QuotaObserverChore.html#QUOTA_OBSERVER_CHORE_REPORT_PERCENT_DEFAULT">QUOTA_OBSERVER_CHORE_REPORT_PERCENT_DEFAULT</a></span></code> </td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>(package private) static <a href="http://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/hbase/quotas/QuotaObserverChore.html#QUOTA_OBSERVER_CHORE_REPORT_PERCENT_KEY">QUOTA_OBSERVER_CHORE_REPORT_PERCENT_KEY</a></span></code> </td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>(package private) static <a href="http://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/hbase/quotas/QuotaObserverChore.html#QUOTA_OBSERVER_CHORE_TIMEUNIT_DEFAULT">QUOTA_OBSERVER_CHORE_TIMEUNIT_DEFAULT</a></span></code> </td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>(package private) static <a href="http://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/hbase/quotas/QuotaObserverChore.html#QUOTA_OBSERVER_CHORE_TIMEUNIT_KEY">QUOTA_OBSERVER_CHORE_TIMEUNIT_KEY</a></span></code> </td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>private <a href="../../../../../org/apache/hadoop/hbase/quotas/MasterQuotaManager.html" title="class in org.apache.hadoop.hbase.quotas">MasterQuotaManager</a></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/quotas/QuotaObserverChore.html#quotaManager">quotaManager</a></span></code> </td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>private <a href="http://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="../../../../../org/apache/hadoop/hbase/quotas/SpaceQuotaSnapshot.html" title="class in org.apache.hadoop.hbase.quotas">SpaceQuotaSnapshot</a>></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/quotas/QuotaObserverChore.html#readOnlyNamespaceSnapshots">readOnlyNamespaceSnapshots</a></span></code> </td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>private <a href="http://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a>,<a href="../../../../../org/apache/hadoop/hbase/quotas/SpaceQuotaSnapshot.html" title="class in org.apache.hadoop.hbase.quotas">SpaceQuotaSnapshot</a>></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/quotas/QuotaObserverChore.html#readOnlyTableQuotaSnapshots">readOnlyTableQuotaSnapshots</a></span></code> </td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>(package private) static long</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/quotas/QuotaObserverChore.html#REGION_REPORT_RETENTION_DURATION_DEFAULT">REGION_REPORT_RETENTION_DURATION_DEFAULT</a></span></code> </td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>(package private) static <a href="http://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/hbase/quotas/QuotaObserverChore.html#REGION_REPORT_RETENTION_DURATION_KEY">REGION_REPORT_RETENTION_DURATION_KEY</a></span></code> </td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>private long</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/quotas/QuotaObserverChore.html#regionReportLifetimeMillis">regionReportLifetimeMillis</a></span></code> </td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>private <a href="../../../../../org/apache/hadoop/hbase/quotas/SpaceQuotaSnapshotNotifier.html" title="interface in org.apache.hadoop.hbase.quotas">SpaceQuotaSnapshotNotifier</a></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/quotas/QuotaObserverChore.html#snapshotNotifier">snapshotNotifier</a></span></code> </td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>private <a href="http://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a>,<a href="../../../../../org/apache/hadoop/hbase/quotas/SpaceQuotaSnapshot.html" title="class in org.apache.hadoop.hbase.quotas">SpaceQuotaSnapshot</a>></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/quotas/QuotaObserverChore.html#tableQuotaSnapshots">tableQuotaSnapshots</a></span></code> </td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>private <a href="../../../../../org/apache/hadoop/hbase/quotas/QuotaSnapshotStore.html" title="interface in org.apache.hadoop.hbase.quotas">QuotaSnapshotStore</a><<a href="../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a>></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/quotas/QuotaObserverChore.html#tableSnapshotStore">tableSnapshotStore</a></span></code> </td> +</tr> +</table> +</li> +</ul> +<!-- ======== CONSTRUCTOR SUMMARY ======== --> +<ul class="blockList"> +<li class="blockList"><a name="constructor.summary"> +<!-- --> +</a> +<h3>Constructor Summary</h3> +<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation"> +<caption><span>Constructors</span><span class="tabEnd"> </span></caption> +<tr> +<th class="colOne" scope="col">Constructor and Description</th> +</tr> +<tr class="altColor"> +<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/quotas/QuotaObserverChore.html#QuotaObserverChore-org.apache.hadoop.hbase.client.Connection-org.apache.hadoop.conf.Configuration-org.apache.hadoop.hbase.quotas.SpaceQuotaSnapshotNotifier-org.apache.hadoop.hbase.quotas.MasterQuotaManager-org.apache.hadoop.hbase.Stoppable-org.apache.hadoop.hbase.master.MetricsMaster-">QuotaObserverChore</a></span>(<a href="../../../../../org/apache/hadoop/hbase/client/Connection.html" title="interface in org.apache.hadoop.hbase.client">Connection</a> conn, + org.apache.hadoop.conf.Configuration conf, + <a href="../../../../../org/apache/hadoop/hbase/quotas/SpaceQuotaSnapshotNotifier.html" title="interface in org.apache.hadoop.hbase.quotas">SpaceQuotaSnapshotNotifier</a> snapshotNotifier, + <a href="../../../../../org/apache/hadoop/hbase/quotas/MasterQuotaManager.html" title="class in 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+<!-- ========== METHOD SUMMARY =========== --> +<ul class="blockList"> +<li class="blockList"><a name="method.summary"> +<!-- --> +</a> +<h3>Method Summary</h3> +<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"> </span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </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>(package private) void</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/quotas/QuotaObserverChore.html#Z:Z_chore--">_chore</a></span>()</code> </td> +</tr> +<tr id="i1" class="rowColor"> +<td class="colFirst"><code>protected void</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/quotas/QuotaObserverChore.html#chore--">chore</a></span>()</code> +<div class="block">The task to execute on each scheduled execution of the Chore</div> +</td> +</tr> +<tr id="i2" class="altColor"> +<td class="colFirst"><code>(package private) <a href="../../../../../org/apache/hadoop/hbase/quotas/QuotaObserverChore.TablesWithQuotas.html" title="class in org.apache.hadoop.hbase.quotas">QuotaObserverChore.TablesWithQuotas</a></code></td> +<td class="colLast"><code><span class="memberNameLink"><a 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href="../../../../../src-html/org/apache/hadoop/hbase/quotas/QuotaObserverChore.html#line.518">getTableQuotaSnapshot</a>(<a href="../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a> table)</pre> +<div class="block">Fetches the <a href="../../../../../org/apache/hadoop/hbase/quotas/SpaceQuotaSnapshot.html" title="class in org.apache.hadoop.hbase.quotas"><code>SpaceQuotaSnapshot</code></a> for the given table.</div> +</li> +</ul> +<a name="setTableQuotaSnapshot-org.apache.hadoop.hbase.TableName-org.apache.hadoop.hbase.quotas.SpaceQuotaSnapshot-"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>setTableQuotaSnapshot</h4> +<pre>void <a href="../../../../../src-html/org/apache/hadoop/hbase/quotas/QuotaObserverChore.html#line.530">setTableQuotaSnapshot</a>(<a href="../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a> table, + <a href="../../../../../org/apache/hadoop/hbase/quotas/SpaceQuotaSnapshot.html" title="class in org.apache.hadoop.hbase.quotas">SpaceQuotaSnapshot</a> snapshot)</pre> +<div class="block">Stores the quota state for the given table.</div> +</li> +</ul> +<a name="getNamespaceQuotaSnapshot-java.lang.String-"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getNamespaceQuotaSnapshot</h4> +<pre><a href="../../../../../org/apache/hadoop/hbase/quotas/SpaceQuotaSnapshot.html" title="class in org.apache.hadoop.hbase.quotas">SpaceQuotaSnapshot</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/quotas/QuotaObserverChore.html#line.537">getNamespaceQuotaSnapshot</a>(<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> namespace)</pre> +<div class="block">Fetches the <a href="../../../../../org/apache/hadoop/hbase/quotas/SpaceQuotaSnapshot.html" title="class in org.apache.hadoop.hbase.quotas"><code>SpaceQuotaSnapshot</code></a> for the given namespace from this chore.</div> +</li> +</ul> +<a name="setNamespaceQuotaSnapshot-java.lang.String-org.apache.hadoop.hbase.quotas.SpaceQuotaSnapshot-"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>setNamespaceQuotaSnapshot</h4> +<pre>void <a href="../../../../../src-html/org/apache/hadoop/hbase/quotas/QuotaObserverChore.html#line.549">setNamespaceQuotaSnapshot</a>(<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> namespace, + <a href="../../../../../org/apache/hadoop/hbase/quotas/SpaceQuotaSnapshot.html" title="class in org.apache.hadoop.hbase.quotas">SpaceQuotaSnapshot</a> snapshot)</pre> +<div class="block">Stores the given <code>snapshot</code> for the given <code>namespace</code> in this chore.</div> +</li> +</ul> +<a name="getPeriod-org.apache.hadoop.conf.Configuration-"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getPeriod</h4> +<pre>static int <a href="../../../../../src-html/org/apache/hadoop/hbase/quotas/QuotaObserverChore.html#line.560">getPeriod</a>(org.apache.hadoop.conf.Configuration conf)</pre> +<div class="block">Extracts the period for the chore from the configuration.</div> +<dl> +<dt><span class="paramLabel">Parameters:</span></dt> +<dd><code>conf</code> - The configuration object.</dd> +<dt><span class="returnLabel">Returns:</span></dt> +<dd>The configured chore period or the default value in the given timeunit.</dd> +<dt><span class="seeLabel">See Also:</span></dt> +<dd><a href="../../../../../org/apache/hadoop/hbase/quotas/QuotaObserverChore.html#getTimeUnit-org.apache.hadoop.conf.Configuration-"><code>getTimeUnit(Configuration)</code></a></dd> +</dl> +</li> +</ul> +<a name="getInitialDelay-org.apache.hadoop.conf.Configuration-"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getInitialDelay</h4> +<pre>static long <a href="../../../../../src-html/org/apache/hadoop/hbase/quotas/QuotaObserverChore.html#line.572">getInitialDelay</a>(org.apache.hadoop.conf.Configuration conf)</pre> +<div class="block">Extracts the initial delay for the chore from the configuration.</div> +<dl> +<dt><span class="paramLabel">Parameters:</span></dt> +<dd><code>conf</code> - The configuration object.</dd> +<dt><span class="returnLabel">Returns:</span></dt> +<dd>The configured chore initial delay or the default value in the given timeunit.</dd> +<dt><span class="seeLabel">See Also:</span></dt> +<dd><a href="../../../../../org/apache/hadoop/hbase/quotas/QuotaObserverChore.html#getTimeUnit-org.apache.hadoop.conf.Configuration-"><code>getTimeUnit(Configuration)</code></a></dd> +</dl> +</li> +</ul> +<a name="getTimeUnit-org.apache.hadoop.conf.Configuration-"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getTimeUnit</h4> +<pre>static <a 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