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| <li>Summary: </li> |
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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.regionserver</a></div> |
| <h1 title="Class ChunkCreator.MemStoreChunkPool" class="title">Class ChunkCreator.MemStoreChunkPool</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">org.apache.hadoop.hbase.regionserver.ChunkCreator.MemStoreChunkPool</div> |
| </div> |
| <section class="class-description" id="class-description"> |
| <dl class="notes"> |
| <dt>All Implemented Interfaces:</dt> |
| <dd><code><a href="HeapMemoryManager.HeapMemoryTuneObserver.html" title="interface in org.apache.hadoop.hbase.regionserver">HeapMemoryManager.HeapMemoryTuneObserver</a></code></dd> |
| </dl> |
| <dl class="notes"> |
| <dt>Enclosing class:</dt> |
| <dd><a href="ChunkCreator.html" title="class in org.apache.hadoop.hbase.regionserver">ChunkCreator</a></dd> |
| </dl> |
| <hr> |
| <div class="type-signature"><span class="modifiers">private class </span><span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/ChunkCreator.html#line-313">ChunkCreator.MemStoreChunkPool</a></span> |
| <span class="extends-implements">extends <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> |
| implements <a href="HeapMemoryManager.HeapMemoryTuneObserver.html" title="interface in org.apache.hadoop.hbase.regionserver">HeapMemoryManager.HeapMemoryTuneObserver</a></span></div> |
| <div class="block">A pool of <a href="Chunk.html" title="class in org.apache.hadoop.hbase.regionserver"><code>Chunk</code></a> instances. MemStoreChunkPool caches a number of retired chunks for |
| reusing, it could decrease allocating bytes when writing, thereby optimizing the garbage |
| collection on JVM.</div> |
| </section> |
| <section class="summary"> |
| <ul class="summary-list"> |
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| <div class="table-header col-first">Modifier and Type</div> |
| <div class="table-header col-second">Class</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-first even-row-color"><code>private class </code></div> |
| <div class="col-second even-row-color"><code><a href="ChunkCreator.MemStoreChunkPool.StatisticsThread.html" class="type-name-link" title="class in org.apache.hadoop.hbase.regionserver">ChunkCreator.MemStoreChunkPool.StatisticsThread</a></code></div> |
| <div class="col-last even-row-color"> </div> |
| </div> |
| </section> |
| </li> |
| <!-- =========== FIELD SUMMARY =========== --> |
| <li> |
| <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 final <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/concurrent/atomic/AtomicLong.html" title="class or interface in java.util.concurrent.atomic" class="external-link">AtomicLong</a></code></div> |
| <div class="col-second even-row-color"><code><a href="#chunkCount" class="member-name-link">chunkCount</a></code></div> |
| <div class="col-last even-row-color"> </div> |
| <div class="col-first odd-row-color"><code>private final int</code></div> |
| <div class="col-second odd-row-color"><code><a href="#chunkSize" class="member-name-link">chunkSize</a></code></div> |
| <div class="col-last odd-row-color"> </div> |
| <div class="col-first even-row-color"><code>private final <a href="ChunkCreator.ChunkType.html" title="enum class in org.apache.hadoop.hbase.regionserver">ChunkCreator.ChunkType</a></code></div> |
| <div class="col-second even-row-color"><code><a href="#chunkType" class="member-name-link">chunkType</a></code></div> |
| <div class="col-last even-row-color"> </div> |
| <div class="col-first odd-row-color"><code>private final <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div> |
| <div class="col-second odd-row-color"><code><a href="#label" class="member-name-link">label</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="#maxCount" class="member-name-link">maxCount</a></code></div> |
| <div class="col-last even-row-color"> </div> |
| <div class="col-first odd-row-color"><code>private final float</code></div> |
| <div class="col-second odd-row-color"><code><a href="#poolSizePercentage" class="member-name-link">poolSizePercentage</a></code></div> |
| <div class="col-last odd-row-color"> </div> |
| <div class="col-first even-row-color"><code>private final <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/concurrent/BlockingQueue.html" title="class or interface in java.util.concurrent" class="external-link">BlockingQueue</a><<a href="Chunk.html" title="class in org.apache.hadoop.hbase.regionserver">Chunk</a>></code></div> |
| <div class="col-second even-row-color"><code><a href="#reclaimedChunks" class="member-name-link">reclaimedChunks</a></code></div> |
| <div class="col-last even-row-color"> </div> |
| <div class="col-first odd-row-color"><code>private final <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/concurrent/atomic/LongAdder.html" title="class or interface in java.util.concurrent.atomic" class="external-link">LongAdder</a></code></div> |
| <div class="col-second odd-row-color"><code><a href="#reusedChunkCount" class="member-name-link">reusedChunkCount</a></code></div> |
| <div class="col-last odd-row-color"> </div> |
| <div class="col-first even-row-color"><code>private final <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/concurrent/ScheduledExecutorService.html" title="class or interface in java.util.concurrent" class="external-link">ScheduledExecutorService</a></code></div> |
| <div class="col-second even-row-color"><code><a href="#scheduleThreadPool" class="member-name-link">scheduleThreadPool</a></code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">Statistics thread schedule pool</div> |
| </div> |
| <div class="col-first odd-row-color"><code>private static final int</code></div> |
| <div class="col-second odd-row-color"><code><a href="#statThreadPeriod" class="member-name-link">statThreadPeriod</a></code></div> |
| <div class="col-last odd-row-color"> |
| <div class="block">Statistics thread</div> |
| </div> |
| </div> |
| </section> |
| </li> |
| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
| <li> |
| <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(java.lang.String,int,org.apache.hadoop.hbase.regionserver.ChunkCreator.ChunkType,int,int,float)" class="member-name-link">MemStoreChunkPool</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> label, |
| int chunkSize, |
| <a href="ChunkCreator.ChunkType.html" title="enum class in org.apache.hadoop.hbase.regionserver">ChunkCreator.ChunkType</a> chunkType, |
| int maxCount, |
| int initialCount, |
| float poolSizePercentage)</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> |
| <div id="method-summary-table.tabpanel" role="tabpanel"> |
| <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>(package private) <a href="Chunk.html" title="class in org.apache.hadoop.hbase.regionserver">Chunk</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getChunk()" class="member-name-link">getChunk</a>()</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Poll a chunk from the pool, reset it if not null, else create a new chunk to return if we |
| have not yet created max allowed chunks count.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>(package private) int</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getChunkSize()" class="member-name-link">getChunkSize</a>()</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>private int</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getMaxCount()" class="member-name-link">getMaxCount</a>()</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#onHeapMemoryTune(long,long)" class="member-name-link">onHeapMemoryTune</a><wbr>(long newMemstoreSize, |
| long newBlockCacheSize)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">This method would be called by HeapMemoryManger when a heap memory tune action took place.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>private void</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#putbackChunks(org.apache.hadoop.hbase.regionserver.Chunk)" class="member-name-link">putbackChunks</a><wbr>(<a href="Chunk.html" title="class in org.apache.hadoop.hbase.regionserver">Chunk</a> c)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Add the chunks to the pool, when the pool achieves the max size, it will skip the remaining |
| chunks</div> |
| </div> |
| </div> |
| </div> |
| </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#toString()" title="class or interface in java.lang" class="external-link">toString</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="chunkSize"> |
| <h3>chunkSize</h3> |
| <div class="member-signature"><span class="modifiers">private final</span> <span class="return-type">int</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/ChunkCreator.MemStoreChunkPool.html#line-314">chunkSize</a></span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="chunkType"> |
| <h3>chunkType</h3> |
| <div class="member-signature"><span class="modifiers">private final</span> <span class="return-type"><a href="ChunkCreator.ChunkType.html" title="enum class in org.apache.hadoop.hbase.regionserver">ChunkCreator.ChunkType</a></span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/ChunkCreator.MemStoreChunkPool.html#line-315">chunkType</a></span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="maxCount"> |
| <h3>maxCount</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/regionserver/ChunkCreator.MemStoreChunkPool.html#line-316">maxCount</a></span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="reclaimedChunks"> |
| <h3>reclaimedChunks</h3> |
| <div class="member-signature"><span class="modifiers">private final</span> <span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/concurrent/BlockingQueue.html" title="class or interface in java.util.concurrent" class="external-link">BlockingQueue</a><<a href="Chunk.html" title="class in org.apache.hadoop.hbase.regionserver">Chunk</a>></span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/ChunkCreator.MemStoreChunkPool.html#line-319">reclaimedChunks</a></span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="poolSizePercentage"> |
| <h3>poolSizePercentage</h3> |
| <div class="member-signature"><span class="modifiers">private final</span> <span class="return-type">float</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/ChunkCreator.MemStoreChunkPool.html#line-320">poolSizePercentage</a></span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="scheduleThreadPool"> |
| <h3>scheduleThreadPool</h3> |
| <div class="member-signature"><span class="modifiers">private final</span> <span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/concurrent/ScheduledExecutorService.html" title="class or interface in java.util.concurrent" class="external-link">ScheduledExecutorService</a></span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/ChunkCreator.MemStoreChunkPool.html#line-323">scheduleThreadPool</a></span></div> |
| <div class="block">Statistics thread schedule pool</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="statThreadPeriod"> |
| <h3>statThreadPeriod</h3> |
| <div class="member-signature"><span class="modifiers">private static final</span> <span class="return-type">int</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/ChunkCreator.MemStoreChunkPool.html#line-325">statThreadPeriod</a></span></div> |
| <div class="block">Statistics thread</div> |
| <dl class="notes"> |
| <dt>See Also:</dt> |
| <dd> |
| <ul class="see-list"> |
| <li><a href="../../../../../constant-values.html#org.apache.hadoop.hbase.regionserver.ChunkCreator.MemStoreChunkPool.statThreadPeriod">Constant Field Values</a></li> |
| </ul> |
| </dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="chunkCount"> |
| <h3>chunkCount</h3> |
| <div class="member-signature"><span class="modifiers">private final</span> <span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/concurrent/atomic/AtomicLong.html" title="class or interface in java.util.concurrent.atomic" class="external-link">AtomicLong</a></span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/ChunkCreator.MemStoreChunkPool.html#line-326">chunkCount</a></span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="reusedChunkCount"> |
| <h3>reusedChunkCount</h3> |
| <div class="member-signature"><span class="modifiers">private final</span> <span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/concurrent/atomic/LongAdder.html" title="class or interface in java.util.concurrent.atomic" class="external-link">LongAdder</a></span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/ChunkCreator.MemStoreChunkPool.html#line-327">reusedChunkCount</a></span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="label"> |
| <h3>label</h3> |
| <div class="member-signature"><span class="modifiers">private final</span> <span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/ChunkCreator.MemStoreChunkPool.html#line-328">label</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>(java.lang.String,int,org.apache.hadoop.hbase.regionserver.ChunkCreator.ChunkType,int,int,float)"> |
| <h3>MemStoreChunkPool</h3> |
| <div class="member-signature"><span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/ChunkCreator.MemStoreChunkPool.html#line-330">MemStoreChunkPool</a></span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> label, |
| int chunkSize, |
| <a href="ChunkCreator.ChunkType.html" title="enum class in org.apache.hadoop.hbase.regionserver">ChunkCreator.ChunkType</a> chunkType, |
| int maxCount, |
| int initialCount, |
| float poolSizePercentage)</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="getChunk()"> |
| <h3>getChunk</h3> |
| <div class="member-signature"><span class="return-type"><a href="Chunk.html" title="class in org.apache.hadoop.hbase.regionserver">Chunk</a></span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/ChunkCreator.MemStoreChunkPool.html#line-360">getChunk</a></span>()</div> |
| <div class="block">Poll a chunk from the pool, reset it if not null, else create a new chunk to return if we |
| have not yet created max allowed chunks count. When we have already created max allowed |
| chunks and no free chunks as of now, return null. It is the responsibility of the caller to |
| make a chunk then. Note: Chunks returned by this pool must be put back to the pool after its |
| use.</div> |
| <dl class="notes"> |
| <dt>Returns:</dt> |
| <dd>a chunk</dd> |
| <dt>See Also:</dt> |
| <dd> |
| <ul class="see-list"> |
| <li><a href="#putbackChunks(org.apache.hadoop.hbase.regionserver.Chunk)"><code>putbackChunks(Chunk)</code></a></li> |
| </ul> |
| </dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getChunkSize()"> |
| <h3>getChunkSize</h3> |
| <div class="member-signature"><span class="return-type">int</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/ChunkCreator.MemStoreChunkPool.html#line-382">getChunkSize</a></span>()</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="putbackChunks(org.apache.hadoop.hbase.regionserver.Chunk)"> |
| <h3>putbackChunks</h3> |
| <div class="member-signature"><span class="modifiers">private</span> <span class="return-type">void</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/ChunkCreator.MemStoreChunkPool.html#line-390">putbackChunks</a></span><wbr><span class="parameters">(<a href="Chunk.html" title="class in org.apache.hadoop.hbase.regionserver">Chunk</a> c)</span></div> |
| <div class="block">Add the chunks to the pool, when the pool achieves the max size, it will skip the remaining |
| chunks</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getMaxCount()"> |
| <h3>getMaxCount</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/regionserver/ChunkCreator.MemStoreChunkPool.html#line-425">getMaxCount</a></span>()</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="onHeapMemoryTune(long,long)"> |
| <h3>onHeapMemoryTune</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/ChunkCreator.MemStoreChunkPool.html#line-429">onHeapMemoryTune</a></span><wbr><span class="parameters">(long newMemstoreSize, |
| long newBlockCacheSize)</span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="HeapMemoryManager.HeapMemoryTuneObserver.html#onHeapMemoryTune(long,long)">HeapMemoryManager.HeapMemoryTuneObserver</a></code></span></div> |
| <div class="block">This method would be called by HeapMemoryManger when a heap memory tune action took place.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="HeapMemoryManager.HeapMemoryTuneObserver.html#onHeapMemoryTune(long,long)">onHeapMemoryTune</a></code> in interface <code><a href="HeapMemoryManager.HeapMemoryTuneObserver.html" title="interface in org.apache.hadoop.hbase.regionserver">HeapMemoryManager.HeapMemoryTuneObserver</a></code></dd> |
| <dt>Parameters:</dt> |
| <dd><code>newMemstoreSize</code> - The newly calculated global memstore size</dd> |
| <dd><code>newBlockCacheSize</code> - The newly calculated global blockcache size</dd> |
| </dl> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| </ul> |
| </section> |
| <!-- ========= END OF CLASS DATA ========= --> |
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| <p class="legal-copy"><small>Copyright © 2007–2020 <a href="https://www.apache.org/">The Apache Software Foundation</a>. All rights reserved.</small></p> |
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