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| <div class="sub-title"><span class="package-label-in-type">Package</span> <a href="package-summary.html">org.apache.hadoop.hbase</a></div> |
| <h1 title="Class HealthCheckChore" class="title">Class HealthCheckChore</h1> |
| </div> |
| <div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">java.lang.Object</a> |
| <div class="inheritance"><a href="ScheduledChore.html" title="class in org.apache.hadoop.hbase">org.apache.hadoop.hbase.ScheduledChore</a> |
| <div class="inheritance">org.apache.hadoop.hbase.HealthCheckChore</div> |
| </div> |
| </div> |
| <section class="class-description" id="class-description"> |
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| <dt>All Implemented Interfaces:</dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Runnable.html" title="class or interface in java.lang" class="external-link">Runnable</a></code></dd> |
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| <div class="type-signature"><span class="annotations">@Private |
| </span><span class="modifiers">public class </span><span class="element-name"><a href="../../../../src-html/org/apache/hadoop/hbase/HealthCheckChore.html#line-31">HealthCheckChore</a></span> |
| <span class="extends-implements">extends <a href="ScheduledChore.html" title="class in org.apache.hadoop.hbase">ScheduledChore</a></span></div> |
| <div class="block">The Class HealthCheckChore for running health checker regularly.</div> |
| </section> |
| <section class="summary"> |
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| <!-- =========== FIELD SUMMARY =========== --> |
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| <section class="field-summary" id="field-summary"> |
| <h2>Field Summary</h2> |
| <div class="caption"><span>Fields</span></div> |
| <div class="summary-table three-column-summary"> |
| <div class="table-header col-first">Modifier and Type</div> |
| <div class="table-header col-second">Field</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-first even-row-color"><code>private org.apache.hadoop.conf.Configuration</code></div> |
| <div class="col-second even-row-color"><code><a href="#config" class="member-name-link">config</a></code></div> |
| <div class="col-last even-row-color"> </div> |
| <div class="col-first odd-row-color"><code>private long</code></div> |
| <div class="col-second odd-row-color"><code><a href="#failureWindow" class="member-name-link">failureWindow</a></code></div> |
| <div class="col-last odd-row-color"> </div> |
| <div class="col-first even-row-color"><code>private <a href="HealthChecker.html" title="class in org.apache.hadoop.hbase">HealthChecker</a></code></div> |
| <div class="col-second even-row-color"><code><a href="#healthChecker" class="member-name-link">healthChecker</a></code></div> |
| <div class="col-last even-row-color"> </div> |
| <div class="col-first odd-row-color"><code>private static final org.slf4j.Logger</code></div> |
| <div class="col-second odd-row-color"><code><a href="#LOG" class="member-name-link">LOG</a></code></div> |
| <div class="col-last odd-row-color"> </div> |
| <div class="col-first even-row-color"><code>private int</code></div> |
| <div class="col-second even-row-color"><code><a href="#numTimesUnhealthy" class="member-name-link">numTimesUnhealthy</a></code></div> |
| <div class="col-last even-row-color"> </div> |
| <div class="col-first odd-row-color"><code>private long</code></div> |
| <div class="col-second odd-row-color"><code><a href="#startWindow" class="member-name-link">startWindow</a></code></div> |
| <div class="col-last odd-row-color"> </div> |
| <div class="col-first even-row-color"><code>private int</code></div> |
| <div class="col-second even-row-color"><code><a href="#threshold" class="member-name-link">threshold</a></code></div> |
| <div class="col-last even-row-color"> </div> |
| </div> |
| </section> |
| </li> |
| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
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| <section class="constructor-summary" id="constructor-summary"> |
| <h2>Constructor Summary</h2> |
| <div class="caption"><span>Constructors</span></div> |
| <div class="summary-table two-column-summary"> |
| <div class="table-header col-first">Constructor</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-constructor-name even-row-color"><code><a href="#%3Cinit%3E(int,org.apache.hadoop.hbase.Stoppable,org.apache.hadoop.conf.Configuration)" class="member-name-link">HealthCheckChore</a><wbr>(int sleepTime, |
| <a href="Stoppable.html" title="interface in org.apache.hadoop.hbase">Stoppable</a> stopper, |
| org.apache.hadoop.conf.Configuration conf)</code></div> |
| <div class="col-last even-row-color"> </div> |
| </div> |
| </section> |
| </li> |
| <!-- ========== METHOD SUMMARY =========== --> |
| <li> |
| <section class="method-summary" id="method-summary"> |
| <h2>Method Summary</h2> |
| <div id="method-summary-table"> |
| <div class="table-tabs" role="tablist" aria-orientation="horizontal"><button id="method-summary-table-tab0" role="tab" aria-selected="true" aria-controls="method-summary-table.tabpanel" tabindex="0" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table', 3)" class="active-table-tab">All Methods</button><button id="method-summary-table-tab2" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab2', 3)" class="table-tab">Instance Methods</button><button id="method-summary-table-tab4" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab4', 3)" class="table-tab">Concrete Methods</button></div> |
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| <div class="summary-table three-column-summary" aria-labelledby="method-summary-table-tab0"> |
| <div class="table-header col-first">Modifier and Type</div> |
| <div class="table-header col-second">Method</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>protected void</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#chore()" class="member-name-link">chore</a>()</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">The task to execute on each scheduled execution of the Chore</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>private boolean</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#decideToStop()" class="member-name-link">decideToStop</a>()</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> </div> |
| </div> |
| </div> |
| </div> |
| <div class="inherited-list"> |
| <h3 id="methods-inherited-from-class-org.apache.hadoop.hbase.ScheduledChore">Methods inherited from class org.apache.hadoop.hbase.<a href="ScheduledChore.html" title="class in org.apache.hadoop.hbase">ScheduledChore</a></h3> |
| <code><a href="ScheduledChore.html#cancel()">cancel</a>, <a href="ScheduledChore.html#cancel(boolean)">cancel</a>, <a href="ScheduledChore.html#choreForTesting()">choreForTesting</a>, <a href="ScheduledChore.html#cleanup()">cleanup</a>, <a href="ScheduledChore.html#getChoreService()">getChoreService</a>, <a href="ScheduledChore.html#getInitialDelay()">getInitialDelay</a>, <a href="ScheduledChore.html#getName()">getName</a>, <a href="ScheduledChore.html#getPeriod()">getPeriod</a>, <a href="ScheduledChore.html#getStopper()">getStopper</a>, <a href="ScheduledChore.html#getTimeBetweenRuns()">getTimeBetweenRuns</a>, <a href="ScheduledChore.html#getTimeOfLastRun()">getTimeOfLastRun</a>, <a href="ScheduledChore.html#getTimeOfThisRun()">getTimeOfThisRun</a>, <a href="ScheduledChore.html#getTimeUnit()">getTimeUnit</a>, <a href="ScheduledChore.html#initialChore()">initialChore</a>, <a href="ScheduledChore.html#isInitialChoreComplete()">isInitialChoreComplete</a>, <a href="ScheduledChore.html#isScheduled()">isScheduled</a>, <a href="ScheduledChore.html#run()">run</a>, <a href="ScheduledChore.html#setChoreService(org.apache.hadoop.hbase.ChoreService)">setChoreService</a>, <a href="ScheduledChore.html#shutdown()">shutdown</a>, <a href="ScheduledChore.html#shutdown(boolean)">shutdown</a>, <a href="ScheduledChore.html#toString()">toString</a>, <a href="ScheduledChore.html#triggerNow()">triggerNow</a></code></div> |
| <div class="inherited-list"> |
| <h3 id="methods-inherited-from-class-java.lang.Object">Methods inherited from class java.lang.<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></h3> |
| <code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#clone()" title="class or interface in java.lang" class="external-link">clone</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang" class="external-link">equals</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#finalize()" title="class or interface in java.lang" class="external-link">finalize</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#getClass()" title="class or interface in java.lang" class="external-link">getClass</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#hashCode()" title="class or interface in java.lang" class="external-link">hashCode</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#notify()" title="class or interface in java.lang" class="external-link">notify</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#notifyAll()" title="class or interface in java.lang" class="external-link">notifyAll</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait()" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait(long)" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait(long,int)" title="class or interface in java.lang" class="external-link">wait</a></code></div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| <section class="details"> |
| <ul class="details-list"> |
| <!-- ============ FIELD DETAIL =========== --> |
| <li> |
| <section class="field-details" id="field-detail"> |
| <h2>Field Details</h2> |
| <ul class="member-list"> |
| <li> |
| <section class="detail" id="LOG"> |
| <h3>LOG</h3> |
| <div class="member-signature"><span class="modifiers">private static final</span> <span class="return-type">org.slf4j.Logger</span> <span class="element-name"><a href="../../../../src-html/org/apache/hadoop/hbase/HealthCheckChore.html#line-33">LOG</a></span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="healthChecker"> |
| <h3>healthChecker</h3> |
| <div class="member-signature"><span class="modifiers">private</span> <span class="return-type"><a href="HealthChecker.html" title="class in org.apache.hadoop.hbase">HealthChecker</a></span> <span class="element-name"><a href="../../../../src-html/org/apache/hadoop/hbase/HealthCheckChore.html#line-34">healthChecker</a></span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="config"> |
| <h3>config</h3> |
| <div class="member-signature"><span class="modifiers">private</span> <span class="return-type">org.apache.hadoop.conf.Configuration</span> <span class="element-name"><a href="../../../../src-html/org/apache/hadoop/hbase/HealthCheckChore.html#line-35">config</a></span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="threshold"> |
| <h3>threshold</h3> |
| <div class="member-signature"><span class="modifiers">private</span> <span class="return-type">int</span> <span class="element-name"><a href="../../../../src-html/org/apache/hadoop/hbase/HealthCheckChore.html#line-36">threshold</a></span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="numTimesUnhealthy"> |
| <h3>numTimesUnhealthy</h3> |
| <div class="member-signature"><span class="modifiers">private</span> <span class="return-type">int</span> <span class="element-name"><a href="../../../../src-html/org/apache/hadoop/hbase/HealthCheckChore.html#line-37">numTimesUnhealthy</a></span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="failureWindow"> |
| <h3>failureWindow</h3> |
| <div class="member-signature"><span class="modifiers">private</span> <span class="return-type">long</span> <span class="element-name"><a href="../../../../src-html/org/apache/hadoop/hbase/HealthCheckChore.html#line-38">failureWindow</a></span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="startWindow"> |
| <h3>startWindow</h3> |
| <div class="member-signature"><span class="modifiers">private</span> <span class="return-type">long</span> <span class="element-name"><a href="../../../../src-html/org/apache/hadoop/hbase/HealthCheckChore.html#line-39">startWindow</a></span></div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| <li> |
| <section class="constructor-details" id="constructor-detail"> |
| <h2>Constructor Details</h2> |
| <ul class="member-list"> |
| <li> |
| <section class="detail" id="<init>(int,org.apache.hadoop.hbase.Stoppable,org.apache.hadoop.conf.Configuration)"> |
| <h3>HealthCheckChore</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="element-name"><a href="../../../../src-html/org/apache/hadoop/hbase/HealthCheckChore.html#line-41">HealthCheckChore</a></span><wbr><span class="parameters">(int sleepTime, |
| <a href="Stoppable.html" title="interface in org.apache.hadoop.hbase">Stoppable</a> stopper, |
| org.apache.hadoop.conf.Configuration conf)</span></div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| <!-- ============ METHOD DETAIL ========== --> |
| <li> |
| <section class="method-details" id="method-detail"> |
| <h2>Method Details</h2> |
| <ul class="member-list"> |
| <li> |
| <section class="detail" id="chore()"> |
| <h3>chore</h3> |
| <div class="member-signature"><span class="modifiers">protected</span> <span class="return-type">void</span> <span class="element-name"><a href="../../../../src-html/org/apache/hadoop/hbase/HealthCheckChore.html#line-55">chore</a></span>()</div> |
| <div class="block"><span class="descfrm-type-label">Description copied from class: <code><a href="ScheduledChore.html#chore()">ScheduledChore</a></code></span></div> |
| <div class="block">The task to execute on each scheduled execution of the Chore</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="ScheduledChore.html#chore()">chore</a></code> in class <code><a href="ScheduledChore.html" title="class in org.apache.hadoop.hbase">ScheduledChore</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="decideToStop()"> |
| <h3>decideToStop</h3> |
| <div class="member-signature"><span class="modifiers">private</span> <span class="return-type">boolean</span> <span class="element-name"><a href="../../../../src-html/org/apache/hadoop/hbase/HealthCheckChore.html#line-71">decideToStop</a></span>()</div> |
| </section> |
| </li> |
| </ul> |
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