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<div class="subTitle">org.apache.hadoop.hbase.namequeues.impl</div>
<h2 title="Class SlowLogQueueService" class="title">Class SlowLogQueueService</h2>
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<li>org.apache.hadoop.hbase.namequeues.impl.SlowLogQueueService</li>
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<dt>All Implemented Interfaces:</dt>
<dd><a href="../../../../../../org/apache/hadoop/hbase/namequeues/NamedQueueService.html" title="interface in org.apache.hadoop.hbase.namequeues">NamedQueueService</a></dd>
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<pre>@InterfaceAudience.Private
public class <a href="../../../../../../src-html/org/apache/hadoop/hbase/namequeues/impl/SlowLogQueueService.html#line.59">SlowLogQueueService</a>
extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>
implements <a href="../../../../../../org/apache/hadoop/hbase/namequeues/NamedQueueService.html" title="interface in org.apache.hadoop.hbase.namequeues">NamedQueueService</a></pre>
<div class="block">In-memory Queue service provider for Slow/LargeLog events</div>
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<caption><span>Fields</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Field and Description</th>
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<tr class="altColor">
<td class="colFirst"><code>private boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/namequeues/impl/SlowLogQueueService.html#isOnlineLogProviderEnabled">isOnlineLogProviderEnabled</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/namequeues/impl/SlowLogQueueService.html#isSlowLogTableEnabled">isSlowLogTableEnabled</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>private static org.slf4j.Logger</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/namequeues/impl/SlowLogQueueService.html#LOG">LOG</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private static <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/hbase/namequeues/impl/SlowLogQueueService.html#SLOW_LOG_RING_BUFFER_SIZE">SLOW_LOG_RING_BUFFER_SIZE</a></span></code>&nbsp;</td>
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<tr class="altColor">
<td class="colFirst"><code>private <a href="../../../../../../org/apache/hadoop/hbase/namequeues/SlowLogPersistentService.html" title="class in org.apache.hadoop.hbase.namequeues">SlowLogPersistentService</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/namequeues/impl/SlowLogQueueService.html#slowLogPersistentService">slowLogPersistentService</a></span></code>&nbsp;</td>
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<tr class="rowColor">
<td class="colFirst"><code>private <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Queue.html?is-external=true" title="class or interface in java.util">Queue</a>&lt;org.apache.hadoop.hbase.shaded.protobuf.generated.TooSlowLog.SlowLogPayload&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/namequeues/impl/SlowLogQueueService.html#slowLogQueue">slowLogQueue</a></span></code>&nbsp;</td>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/namequeues/impl/SlowLogQueueService.html#SlowLogQueueService-org.apache.hadoop.conf.Configuration-">SlowLogQueueService</a></span>(org.apache.hadoop.conf.Configuration&nbsp;conf)</code>&nbsp;</td>
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<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="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/namequeues/impl/SlowLogQueueService.html#clearNamedQueue--">clearNamedQueue</a></span>()</code>
<div class="block">Cleans up queues maintained by services.</div>
</td>
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<tr id="i1" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/namequeues/impl/SlowLogQueueService.html#consumeEventFromDisruptor-org.apache.hadoop.hbase.namequeues.NamedQueuePayload-">consumeEventFromDisruptor</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/namequeues/NamedQueuePayload.html" title="class in org.apache.hadoop.hbase.namequeues">NamedQueuePayload</a>&nbsp;namedQueuePayload)</code>
<div class="block">This implementation is specific to slowLog event.</div>
</td>
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<tr id="i2" class="altColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/hadoop/hbase/namequeues/NamedQueuePayload.NamedQueueEvent.html" title="enum in org.apache.hadoop.hbase.namequeues">NamedQueuePayload.NamedQueueEvent</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/namequeues/impl/SlowLogQueueService.html#getEvent--">getEvent</a></span>()</code>
<div class="block">Retrieve event type for NamedQueueService implementation.</div>
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<tr id="i3" class="rowColor">
<td class="colFirst"><code>private <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;org.apache.hadoop.hbase.shaded.protobuf.generated.TooSlowLog.SlowLogPayload&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/namequeues/impl/SlowLogQueueService.html#getLargeLogPayloads-org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.SlowLogResponseRequest-">getLargeLogPayloads</a></span>(org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.SlowLogResponseRequest&nbsp;request)</code>&nbsp;</td>
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<td class="colFirst"><code>private org.apache.hadoop.hbase.shaded.protobuf.generated.TooSlowLog.SlowLogPayload.Type</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/namequeues/impl/SlowLogQueueService.html#getLogType-org.apache.hadoop.hbase.namequeues.RpcLogDetails-">getLogType</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/namequeues/RpcLogDetails.html" title="class in org.apache.hadoop.hbase.namequeues">RpcLogDetails</a>&nbsp;rpcCallDetails)</code>&nbsp;</td>
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<tr id="i5" class="rowColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/hadoop/hbase/namequeues/response/NamedQueueGetResponse.html" title="class in org.apache.hadoop.hbase.namequeues.response">NamedQueueGetResponse</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/namequeues/impl/SlowLogQueueService.html#getNamedQueueRecords-org.apache.hadoop.hbase.namequeues.request.NamedQueueGetRequest-">getNamedQueueRecords</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/namequeues/request/NamedQueueGetRequest.html" title="class in org.apache.hadoop.hbase.namequeues.request">NamedQueueGetRequest</a>&nbsp;request)</code>
<div class="block">Retrieve in memory queue records from ringbuffer</div>
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<tr id="i6" class="altColor">
<td class="colFirst"><code>private <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;org.apache.hadoop.hbase.shaded.protobuf.generated.TooSlowLog.SlowLogPayload&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/namequeues/impl/SlowLogQueueService.html#getSlowLogPayloads-org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.SlowLogResponseRequest-">getSlowLogPayloads</a></span>(org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.SlowLogResponseRequest&nbsp;request)</code>&nbsp;</td>
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<tr id="i7" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/namequeues/impl/SlowLogQueueService.html#persistAll--">persistAll</a></span>()</code>
<div class="block">Add all slowLog events to system table.</div>
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<h3>Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3>
<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#toString--" title="class or interface in java.lang">toString</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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<h4>LOG</h4>
<pre>private static final&nbsp;org.slf4j.Logger <a href="../../../../../../src-html/org/apache/hadoop/hbase/namequeues/impl/SlowLogQueueService.html#line.61">LOG</a></pre>
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<h4>SLOW_LOG_RING_BUFFER_SIZE</h4>
<pre>private static final&nbsp;<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> <a href="../../../../../../src-html/org/apache/hadoop/hbase/namequeues/impl/SlowLogQueueService.html#line.63">SLOW_LOG_RING_BUFFER_SIZE</a></pre>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../constant-values.html#org.apache.hadoop.hbase.namequeues.impl.SlowLogQueueService.SLOW_LOG_RING_BUFFER_SIZE">Constant Field Values</a></dd>
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<pre>private final&nbsp;boolean <a href="../../../../../../src-html/org/apache/hadoop/hbase/namequeues/impl/SlowLogQueueService.html#line.66">isOnlineLogProviderEnabled</a></pre>
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<h4>isSlowLogTableEnabled</h4>
<pre>private final&nbsp;boolean <a href="../../../../../../src-html/org/apache/hadoop/hbase/namequeues/impl/SlowLogQueueService.html#line.67">isSlowLogTableEnabled</a></pre>
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<h4>slowLogPersistentService</h4>
<pre>private final&nbsp;<a href="../../../../../../org/apache/hadoop/hbase/namequeues/SlowLogPersistentService.html" title="class in org.apache.hadoop.hbase.namequeues">SlowLogPersistentService</a> <a href="../../../../../../src-html/org/apache/hadoop/hbase/namequeues/impl/SlowLogQueueService.html#line.68">slowLogPersistentService</a></pre>
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<h4>slowLogQueue</h4>
<pre>private final&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Queue.html?is-external=true" title="class or interface in java.util">Queue</a>&lt;org.apache.hadoop.hbase.shaded.protobuf.generated.TooSlowLog.SlowLogPayload&gt; <a href="../../../../../../src-html/org/apache/hadoop/hbase/namequeues/impl/SlowLogQueueService.html#line.69">slowLogQueue</a></pre>
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<h4>SlowLogQueueService</h4>
<pre>public&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/namequeues/impl/SlowLogQueueService.html#line.71">SlowLogQueueService</a>(org.apache.hadoop.conf.Configuration&nbsp;conf)</pre>
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<a name="getEvent--">
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<h4>getEvent</h4>
<pre>public&nbsp;<a href="../../../../../../org/apache/hadoop/hbase/namequeues/NamedQueuePayload.NamedQueueEvent.html" title="enum in org.apache.hadoop.hbase.namequeues">NamedQueuePayload.NamedQueueEvent</a>&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/namequeues/impl/SlowLogQueueService.html#line.100">getEvent</a>()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/namequeues/NamedQueueService.html#getEvent--">NamedQueueService</a></code></span></div>
<div class="block">Retrieve event type for NamedQueueService implementation.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/hadoop/hbase/namequeues/NamedQueueService.html#getEvent--">getEvent</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/namequeues/NamedQueueService.html" title="interface in org.apache.hadoop.hbase.namequeues">NamedQueueService</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd><a href="../../../../../../org/apache/hadoop/hbase/namequeues/NamedQueuePayload.NamedQueueEvent.html" title="enum in org.apache.hadoop.hbase.namequeues"><code>NamedQueuePayload.NamedQueueEvent</code></a></dd>
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<a name="consumeEventFromDisruptor-org.apache.hadoop.hbase.namequeues.NamedQueuePayload-">
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<h4>consumeEventFromDisruptor</h4>
<pre>public&nbsp;void&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/namequeues/impl/SlowLogQueueService.html#line.111">consumeEventFromDisruptor</a>(<a href="../../../../../../org/apache/hadoop/hbase/namequeues/NamedQueuePayload.html" title="class in org.apache.hadoop.hbase.namequeues">NamedQueuePayload</a>&nbsp;namedQueuePayload)</pre>
<div class="block">This implementation is specific to slowLog event. This consumes slowLog event from
disruptor and inserts records to EvictingQueue.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/hadoop/hbase/namequeues/NamedQueueService.html#consumeEventFromDisruptor-org.apache.hadoop.hbase.namequeues.NamedQueuePayload-">consumeEventFromDisruptor</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/namequeues/NamedQueueService.html" title="interface in org.apache.hadoop.hbase.namequeues">NamedQueueService</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>namedQueuePayload</code> - namedQueue payload from disruptor ring buffer</dd>
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<h4>clearNamedQueue</h4>
<pre>public&nbsp;boolean&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/namequeues/impl/SlowLogQueueService.html#line.184">clearNamedQueue</a>()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/namequeues/NamedQueueService.html#clearNamedQueue--">NamedQueueService</a></code></span></div>
<div class="block">Cleans up queues maintained by services.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/hadoop/hbase/namequeues/NamedQueueService.html#clearNamedQueue--">clearNamedQueue</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/namequeues/NamedQueueService.html" title="interface in org.apache.hadoop.hbase.namequeues">NamedQueueService</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>true if slow log payloads are cleaned up, false otherwise</dd>
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<h4>getNamedQueueRecords</h4>
<pre>public&nbsp;<a href="../../../../../../org/apache/hadoop/hbase/namequeues/response/NamedQueueGetResponse.html" title="class in org.apache.hadoop.hbase.namequeues.response">NamedQueueGetResponse</a>&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/namequeues/impl/SlowLogQueueService.html#line.194">getNamedQueueRecords</a>(<a href="../../../../../../org/apache/hadoop/hbase/namequeues/request/NamedQueueGetRequest.html" title="class in org.apache.hadoop.hbase.namequeues.request">NamedQueueGetRequest</a>&nbsp;request)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/namequeues/NamedQueueService.html#getNamedQueueRecords-org.apache.hadoop.hbase.namequeues.request.NamedQueueGetRequest-">NamedQueueService</a></code></span></div>
<div class="block">Retrieve in memory queue records from ringbuffer</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/hadoop/hbase/namequeues/NamedQueueService.html#getNamedQueueRecords-org.apache.hadoop.hbase.namequeues.request.NamedQueueGetRequest-">getNamedQueueRecords</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/namequeues/NamedQueueService.html" title="interface in org.apache.hadoop.hbase.namequeues">NamedQueueService</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>request</code> - namedQueue request with event type</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>queue records from ringbuffer after filter (if applied)</dd>
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<a name="getLogType-org.apache.hadoop.hbase.namequeues.RpcLogDetails-">
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<h4>getLogType</h4>
<pre>private&nbsp;org.apache.hadoop.hbase.shaded.protobuf.generated.TooSlowLog.SlowLogPayload.Type&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/namequeues/impl/SlowLogQueueService.html#line.213">getLogType</a>(<a href="../../../../../../org/apache/hadoop/hbase/namequeues/RpcLogDetails.html" title="class in org.apache.hadoop.hbase.namequeues">RpcLogDetails</a>&nbsp;rpcCallDetails)</pre>
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<h4>persistAll</h4>
<pre>public&nbsp;void&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/namequeues/impl/SlowLogQueueService.html#line.237">persistAll</a>()</pre>
<div class="block">Add all slowLog events to system table. This is only for slowLog event's persistence on
system table.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/hadoop/hbase/namequeues/NamedQueueService.html#persistAll--">persistAll</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/namequeues/NamedQueueService.html" title="interface in org.apache.hadoop.hbase.namequeues">NamedQueueService</a></code></dd>
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<a name="getSlowLogPayloads-org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.SlowLogResponseRequest-">
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<h4>getSlowLogPayloads</h4>
<pre>private&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;org.apache.hadoop.hbase.shaded.protobuf.generated.TooSlowLog.SlowLogPayload&gt;&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/namequeues/impl/SlowLogQueueService.html#line.246">getSlowLogPayloads</a>(org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.SlowLogResponseRequest&nbsp;request)</pre>
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<h4>getLargeLogPayloads</h4>
<pre>private&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;org.apache.hadoop.hbase.shaded.protobuf.generated.TooSlowLog.SlowLogPayload&gt;&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/namequeues/impl/SlowLogQueueService.html#line.257">getLargeLogPayloads</a>(org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.SlowLogResponseRequest&nbsp;request)</pre>
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