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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 StripeStoreConfig" class="title">Class StripeStoreConfig</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.StripeStoreConfig</div> |
| </div> |
| <section class="class-description" id="class-description"> |
| <hr> |
| <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/regionserver/StripeStoreConfig.html#line-30">StripeStoreConfig</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></span></div> |
| <div class="block">Configuration class for stripe store and compactions. See <a href="StripeStoreFileManager.html" title="class in org.apache.hadoop.hbase.regionserver"><code>StripeStoreFileManager</code></a> for |
| general documentation. See getters for the description of each setting.</div> |
| </section> |
| <section class="summary"> |
| <ul class="summary-list"> |
| <!-- =========== 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 static final double</code></div> |
| <div class="col-second even-row-color"><code><a href="#EPSILON" class="member-name-link">EPSILON</a></code></div> |
| <div class="col-last even-row-color"> </div> |
| <div class="col-first odd-row-color"><code>static 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="#FLUSH_TO_L0_KEY" class="member-name-link">FLUSH_TO_L0_KEY</a></code></div> |
| <div class="col-last odd-row-color"> |
| <div class="block">Whether to flush memstore to L0 files, or directly to stripes.</div> |
| </div> |
| <div class="col-first even-row-color"><code>private final boolean</code></div> |
| <div class="col-second even-row-color"><code><a href="#flushIntoL0" class="member-name-link">flushIntoL0</a></code></div> |
| <div class="col-last even-row-color"> </div> |
| <div class="col-first odd-row-color"><code>static 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="#INITIAL_STRIPE_COUNT_KEY" class="member-name-link">INITIAL_STRIPE_COUNT_KEY</a></code></div> |
| <div class="col-last odd-row-color"> |
| <div class="block">The initial stripe count to create.</div> |
| </div> |
| <div class="col-first even-row-color"><code>private final int</code></div> |
| <div class="col-second even-row-color"><code><a href="#initialCount" class="member-name-link">initialCount</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="#level0CompactMinFiles" class="member-name-link">level0CompactMinFiles</a></code></div> |
| <div class="col-last odd-row-color"> </div> |
| <div class="col-first even-row-color"><code>private static final org.slf4j.Logger</code></div> |
| <div class="col-second even-row-color"><code><a href="#LOG" class="member-name-link">LOG</a></code></div> |
| <div class="col-last even-row-color"> </div> |
| <div class="col-first odd-row-color"><code>static 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="#MAX_FILES_KEY" class="member-name-link">MAX_FILES_KEY</a></code></div> |
| <div class="col-last odd-row-color"> |
| <div class="block">The maximum number of files to compact within a stripe; same as for regular compaction.</div> |
| </div> |
| <div class="col-first even-row-color"><code>static 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 even-row-color"><code><a href="#MAX_REGION_SPLIT_IMBALANCE_KEY" class="member-name-link">MAX_REGION_SPLIT_IMBALANCE_KEY</a></code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">When splitting region, the maximum size imbalance to allow in an attempt to split at a stripe |
| boundary, so that no files go to both regions.</div> |
| </div> |
| <div class="col-first odd-row-color"><code>private final float</code></div> |
| <div class="col-second odd-row-color"><code><a href="#maxRegionSplitImbalance" class="member-name-link">maxRegionSplitImbalance</a></code></div> |
| <div class="col-last odd-row-color"> </div> |
| <div class="col-first even-row-color"><code>static 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 even-row-color"><code><a href="#MIN_FILES_KEY" class="member-name-link">MIN_FILES_KEY</a></code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">The minimum number of files to compact within a stripe; same as for regular compaction.</div> |
| </div> |
| <div class="col-first odd-row-color"><code>static 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="#MIN_FILES_L0_KEY" class="member-name-link">MIN_FILES_L0_KEY</a></code></div> |
| <div class="col-last odd-row-color"> |
| <div class="block">The minimum number of files to compact when compacting L0; same as minFiles for regular |
| compaction.</div> |
| </div> |
| <div class="col-first even-row-color"><code>static 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 even-row-color"><code><a href="#SIZE_TO_SPLIT_KEY" class="member-name-link">SIZE_TO_SPLIT_KEY</a></code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">The size the stripe should achieve to be considered for splitting into multiple stripes.</div> |
| </div> |
| <div class="col-first odd-row-color"><code>private final long</code></div> |
| <div class="col-second odd-row-color"><code><a href="#sizeToSplitAt" class="member-name-link">sizeToSplitAt</a></code></div> |
| <div class="col-last odd-row-color"> </div> |
| <div class="col-first even-row-color"><code>static 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 even-row-color"><code><a href="#SPLIT_PARTS_KEY" class="member-name-link">SPLIT_PARTS_KEY</a></code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">The target count of new stripes to produce when splitting a stripe.</div> |
| </div> |
| <div class="col-first odd-row-color"><code>private final float</code></div> |
| <div class="col-second odd-row-color"><code><a href="#splitPartCount" class="member-name-link">splitPartCount</a></code></div> |
| <div class="col-last odd-row-color"> </div> |
| <div class="col-first even-row-color"><code>private final long</code></div> |
| <div class="col-second even-row-color"><code><a href="#splitPartSize" class="member-name-link">splitPartSize</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="#stripeCompactMaxFiles" class="member-name-link">stripeCompactMaxFiles</a></code></div> |
| <div class="col-last odd-row-color"> </div> |
| <div class="col-first even-row-color"><code>private final int</code></div> |
| <div class="col-second even-row-color"><code><a href="#stripeCompactMinFiles" class="member-name-link">stripeCompactMinFiles</a></code></div> |
| <div class="col-last even-row-color"> </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(org.apache.hadoop.conf.Configuration,org.apache.hadoop.hbase.regionserver.StoreConfigInformation)" class="member-name-link">StripeStoreConfig</a><wbr>(org.apache.hadoop.conf.Configuration config, |
| <a href="StoreConfigInformation.html" title="interface in org.apache.hadoop.hbase.regionserver">StoreConfigInformation</a> sci)</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-tab1" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab1', 3)" class="table-tab">Static 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-tab1 method-summary-table-tab4"><code>private static float</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#getFloat(org.apache.hadoop.conf.Configuration,java.lang.String,float,boolean)" class="member-name-link">getFloat</a><wbr>(org.apache.hadoop.conf.Configuration config, |
| <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> key, |
| float defaultValue, |
| boolean moreThanOne)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>int</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getInitialCount()" class="member-name-link">getInitialCount</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>int</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getLevel0MinFiles()" class="member-name-link">getLevel0MinFiles</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>float</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getMaxSplitImbalance()" class="member-name-link">getMaxSplitImbalance</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>float</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getSplitCount()" class="member-name-link">getSplitCount</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>long</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getSplitPartSize()" class="member-name-link">getSplitPartSize</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>long</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getSplitSize()" class="member-name-link">getSplitSize</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>int</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getStripeCompactMaxFiles()" class="member-name-link">getStripeCompactMaxFiles</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>int</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getStripeCompactMinFiles()" class="member-name-link">getStripeCompactMinFiles</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>boolean</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#isUsingL0Flush()" class="member-name-link">isUsingL0Flush</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-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="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/regionserver/StripeStoreConfig.html#line-32">LOG</a></span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="MAX_FILES_KEY"> |
| <h3>MAX_FILES_KEY</h3> |
| <div class="member-signature"><span class="modifiers">public static 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/StripeStoreConfig.html#line-35">MAX_FILES_KEY</a></span></div> |
| <div class="block">The maximum number of files to compact within a stripe; same as for regular compaction.</div> |
| <dl class="notes"> |
| <dt>See Also:</dt> |
| <dd> |
| <ul class="see-list"> |
| <li><a href="../../../../../constant-values.html#org.apache.hadoop.hbase.regionserver.StripeStoreConfig.MAX_FILES_KEY">Constant Field Values</a></li> |
| </ul> |
| </dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="MIN_FILES_KEY"> |
| <h3>MIN_FILES_KEY</h3> |
| <div class="member-signature"><span class="modifiers">public static 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/StripeStoreConfig.html#line-37">MIN_FILES_KEY</a></span></div> |
| <div class="block">The minimum number of files to compact within a stripe; same as for regular compaction.</div> |
| <dl class="notes"> |
| <dt>See Also:</dt> |
| <dd> |
| <ul class="see-list"> |
| <li><a href="../../../../../constant-values.html#org.apache.hadoop.hbase.regionserver.StripeStoreConfig.MIN_FILES_KEY">Constant Field Values</a></li> |
| </ul> |
| </dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="MIN_FILES_L0_KEY"> |
| <h3>MIN_FILES_L0_KEY</h3> |
| <div class="member-signature"><span class="modifiers">public static 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/StripeStoreConfig.html#line-44">MIN_FILES_L0_KEY</a></span></div> |
| <div class="block">The minimum number of files to compact when compacting L0; same as minFiles for regular |
| compaction. Given that L0 causes unnecessary overwriting of the data, should be higher than |
| regular minFiles.</div> |
| <dl class="notes"> |
| <dt>See Also:</dt> |
| <dd> |
| <ul class="see-list"> |
| <li><a href="../../../../../constant-values.html#org.apache.hadoop.hbase.regionserver.StripeStoreConfig.MIN_FILES_L0_KEY">Constant Field Values</a></li> |
| </ul> |
| </dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="SIZE_TO_SPLIT_KEY"> |
| <h3>SIZE_TO_SPLIT_KEY</h3> |
| <div class="member-signature"><span class="modifiers">public static 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/StripeStoreConfig.html#line-50">SIZE_TO_SPLIT_KEY</a></span></div> |
| <div class="block">The size the stripe should achieve to be considered for splitting into multiple stripes. Stripe |
| will be split when it can be fully compacted, and it is above this size.</div> |
| <dl class="notes"> |
| <dt>See Also:</dt> |
| <dd> |
| <ul class="see-list"> |
| <li><a href="../../../../../constant-values.html#org.apache.hadoop.hbase.regionserver.StripeStoreConfig.SIZE_TO_SPLIT_KEY">Constant Field Values</a></li> |
| </ul> |
| </dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="SPLIT_PARTS_KEY"> |
| <h3>SPLIT_PARTS_KEY</h3> |
| <div class="member-signature"><span class="modifiers">public static 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/StripeStoreConfig.html#line-58">SPLIT_PARTS_KEY</a></span></div> |
| <div class="block">The target count of new stripes to produce when splitting a stripe. A floating point number, |
| default is 2. Values less than 1 will be converted to 1/x. Non-whole numbers will produce |
| unbalanced splits, which may be good for some cases. In this case the "smaller" of the new |
| stripes will always be the rightmost one. If the stripe is bigger than sizeToSplit when |
| splitting, this will be adjusted by a whole increment.</div> |
| <dl class="notes"> |
| <dt>See Also:</dt> |
| <dd> |
| <ul class="see-list"> |
| <li><a href="../../../../../constant-values.html#org.apache.hadoop.hbase.regionserver.StripeStoreConfig.SPLIT_PARTS_KEY">Constant Field Values</a></li> |
| </ul> |
| </dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="INITIAL_STRIPE_COUNT_KEY"> |
| <h3>INITIAL_STRIPE_COUNT_KEY</h3> |
| <div class="member-signature"><span class="modifiers">public static 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/StripeStoreConfig.html#line-64">INITIAL_STRIPE_COUNT_KEY</a></span></div> |
| <div class="block">The initial stripe count to create. If the row distribution is roughly the same over time, it's |
| good to set this to a count of stripes that is expected to be achieved in most regions, to get |
| this count from the outset and prevent unnecessary splitting.</div> |
| <dl class="notes"> |
| <dt>See Also:</dt> |
| <dd> |
| <ul class="see-list"> |
| <li><a href="../../../../../constant-values.html#org.apache.hadoop.hbase.regionserver.StripeStoreConfig.INITIAL_STRIPE_COUNT_KEY">Constant Field Values</a></li> |
| </ul> |
| </dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="FLUSH_TO_L0_KEY"> |
| <h3>FLUSH_TO_L0_KEY</h3> |
| <div class="member-signature"><span class="modifiers">public static 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/StripeStoreConfig.html#line-67">FLUSH_TO_L0_KEY</a></span></div> |
| <div class="block">Whether to flush memstore to L0 files, or directly to stripes.</div> |
| <dl class="notes"> |
| <dt>See Also:</dt> |
| <dd> |
| <ul class="see-list"> |
| <li><a href="../../../../../constant-values.html#org.apache.hadoop.hbase.regionserver.StripeStoreConfig.FLUSH_TO_L0_KEY">Constant Field Values</a></li> |
| </ul> |
| </dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="MAX_REGION_SPLIT_IMBALANCE_KEY"> |
| <h3>MAX_REGION_SPLIT_IMBALANCE_KEY</h3> |
| <div class="member-signature"><span class="modifiers">public static 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/StripeStoreConfig.html#line-73">MAX_REGION_SPLIT_IMBALANCE_KEY</a></span></div> |
| <div class="block">When splitting region, the maximum size imbalance to allow in an attempt to split at a stripe |
| boundary, so that no files go to both regions. Most users won't need to change that.</div> |
| <dl class="notes"> |
| <dt>See Also:</dt> |
| <dd> |
| <ul class="see-list"> |
| <li><a href="../../../../../constant-values.html#org.apache.hadoop.hbase.regionserver.StripeStoreConfig.MAX_REGION_SPLIT_IMBALANCE_KEY">Constant Field Values</a></li> |
| </ul> |
| </dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="maxRegionSplitImbalance"> |
| <h3>maxRegionSplitImbalance</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/StripeStoreConfig.html#line-76">maxRegionSplitImbalance</a></span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="level0CompactMinFiles"> |
| <h3>level0CompactMinFiles</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/StripeStoreConfig.html#line-77">level0CompactMinFiles</a></span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="stripeCompactMinFiles"> |
| <h3>stripeCompactMinFiles</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/StripeStoreConfig.html#line-78">stripeCompactMinFiles</a></span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="stripeCompactMaxFiles"> |
| <h3>stripeCompactMaxFiles</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/StripeStoreConfig.html#line-79">stripeCompactMaxFiles</a></span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="initialCount"> |
| <h3>initialCount</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/StripeStoreConfig.html#line-81">initialCount</a></span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="sizeToSplitAt"> |
| <h3>sizeToSplitAt</h3> |
| <div class="member-signature"><span class="modifiers">private final</span> <span class="return-type">long</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StripeStoreConfig.html#line-82">sizeToSplitAt</a></span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="splitPartCount"> |
| <h3>splitPartCount</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/StripeStoreConfig.html#line-83">splitPartCount</a></span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="flushIntoL0"> |
| <h3>flushIntoL0</h3> |
| <div class="member-signature"><span class="modifiers">private final</span> <span class="return-type">boolean</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StripeStoreConfig.html#line-84">flushIntoL0</a></span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="splitPartSize"> |
| <h3>splitPartSize</h3> |
| <div class="member-signature"><span class="modifiers">private final</span> <span class="return-type">long</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StripeStoreConfig.html#line-85">splitPartSize</a></span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="EPSILON"> |
| <h3>EPSILON</h3> |
| <div class="member-signature"><span class="modifiers">private static final</span> <span class="return-type">double</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StripeStoreConfig.html#line-87">EPSILON</a></span></div> |
| <dl class="notes"> |
| <dt>See Also:</dt> |
| <dd> |
| <ul class="see-list"> |
| <li><a href="../../../../../constant-values.html#org.apache.hadoop.hbase.regionserver.StripeStoreConfig.EPSILON">Constant Field Values</a></li> |
| </ul> |
| </dd> |
| </dl> |
| </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>(org.apache.hadoop.conf.Configuration,org.apache.hadoop.hbase.regionserver.StoreConfigInformation)"> |
| <h3>StripeStoreConfig</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StripeStoreConfig.html#line-89">StripeStoreConfig</a></span><wbr><span class="parameters">(org.apache.hadoop.conf.Configuration config, |
| <a href="StoreConfigInformation.html" title="interface in org.apache.hadoop.hbase.regionserver">StoreConfigInformation</a> sci)</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="getFloat(org.apache.hadoop.conf.Configuration,java.lang.String,float,boolean)"> |
| <h3>getFloat</h3> |
| <div class="member-signature"><span class="modifiers">private static</span> <span class="return-type">float</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StripeStoreConfig.html#line-122">getFloat</a></span><wbr><span class="parameters">(org.apache.hadoop.conf.Configuration config, |
| <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> key, |
| float defaultValue, |
| boolean moreThanOne)</span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getMaxSplitImbalance()"> |
| <h3>getMaxSplitImbalance</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">float</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StripeStoreConfig.html#line-135">getMaxSplitImbalance</a></span>()</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getLevel0MinFiles()"> |
| <h3>getLevel0MinFiles</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">int</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StripeStoreConfig.html#line-139">getLevel0MinFiles</a></span>()</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getStripeCompactMinFiles()"> |
| <h3>getStripeCompactMinFiles</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">int</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StripeStoreConfig.html#line-143">getStripeCompactMinFiles</a></span>()</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getStripeCompactMaxFiles()"> |
| <h3>getStripeCompactMaxFiles</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">int</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StripeStoreConfig.html#line-147">getStripeCompactMaxFiles</a></span>()</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="isUsingL0Flush()"> |
| <h3>isUsingL0Flush</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">boolean</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StripeStoreConfig.html#line-151">isUsingL0Flush</a></span>()</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getSplitSize()"> |
| <h3>getSplitSize</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">long</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StripeStoreConfig.html#line-155">getSplitSize</a></span>()</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getInitialCount()"> |
| <h3>getInitialCount</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">int</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StripeStoreConfig.html#line-159">getInitialCount</a></span>()</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getSplitCount()"> |
| <h3>getSplitCount</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">float</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StripeStoreConfig.html#line-163">getSplitCount</a></span>()</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getSplitPartSize()"> |
| <h3>getSplitPartSize</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">long</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/StripeStoreConfig.html#line-171">getSplitPartSize</a></span>()</div> |
| <dl class="notes"> |
| <dt>Returns:</dt> |
| <dd>the desired size of the target stripe when splitting, in bytes. Derived from |
| <a href="#getSplitSize()"><code>getSplitSize()</code></a> and <a href="#getSplitCount()"><code>getSplitCount()</code></a>.</dd> |
| </dl> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| </ul> |
| </section> |
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