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| <h1 title="Uses of Package org.apache.hadoop.hbase.master.normalizer" class="title">Uses of Package<br>org.apache.hadoop.hbase.master.normalizer</h1> |
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| <table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing packages, and an explanation"> |
| <caption><span>Packages that use <a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/package-summary.html">org.apache.hadoop.hbase.master.normalizer</a></span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Package</th> |
| <th class="colLast" scope="col">Description</th> |
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| <td class="colFirst"><a href="#org.apache.hadoop.hbase.master">org.apache.hadoop.hbase.master</a></td> |
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| <td class="colFirst"><a href="#org.apache.hadoop.hbase.master.normalizer">org.apache.hadoop.hbase.master.normalizer</a></td> |
| <td class="colLast"> |
| <div class="block">The Region Normalizer subsystem is responsible for coaxing all the regions in a table toward |
| a "normal" size, according to their storefile size.</div> |
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| </tbody> |
| </table> |
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| <li class="blockList"><a name="org.apache.hadoop.hbase.master"> |
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| <caption><span>Classes in <a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/package-summary.html">org.apache.hadoop.hbase.master.normalizer</a> used by <a href="../../../../../../org/apache/hadoop/hbase/master/package-summary.html">org.apache.hadoop.hbase.master</a></span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colOne" scope="col">Class and Description</th> |
| </tr> |
| <tbody> |
| <tr class="altColor"> |
| <td class="colOne"><a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/class-use/RegionNormalizerManager.html#org.apache.hadoop.hbase.master">RegionNormalizerManager</a> |
| <div class="block">This class encapsulates the details of the <a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/RegionNormalizer.html" title="interface in org.apache.hadoop.hbase.master.normalizer"><code>RegionNormalizer</code></a> subsystem.</div> |
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| <caption><span>Classes in <a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/package-summary.html">org.apache.hadoop.hbase.master.normalizer</a> used by <a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/package-summary.html">org.apache.hadoop.hbase.master.normalizer</a></span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colOne" scope="col">Class and Description</th> |
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| <tbody> |
| <tr class="altColor"> |
| <td class="colOne"><a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/class-use/MergeNormalizationPlan.html#org.apache.hadoop.hbase.master.normalizer">MergeNormalizationPlan</a> |
| <div class="block">Normalization plan to merge adjacent regions.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colOne"><a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/class-use/MergeNormalizationPlan.Builder.html#org.apache.hadoop.hbase.master.normalizer">MergeNormalizationPlan.Builder</a> |
| <div class="block">A helper for constructing instances of <a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/MergeNormalizationPlan.html" title="class in org.apache.hadoop.hbase.master.normalizer"><code>MergeNormalizationPlan</code></a>.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/class-use/NormalizationPlan.html#org.apache.hadoop.hbase.master.normalizer">NormalizationPlan</a> |
| <div class="block">A <a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/NormalizationPlan.html" title="interface in org.apache.hadoop.hbase.master.normalizer"><code>NormalizationPlan</code></a> describes some modification to region split points as identified |
| by an instance of <a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/RegionNormalizer.html" title="interface in org.apache.hadoop.hbase.master.normalizer"><code>RegionNormalizer</code></a>.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colOne"><a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/class-use/NormalizationPlan.PlanType.html#org.apache.hadoop.hbase.master.normalizer">NormalizationPlan.PlanType</a> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/class-use/NormalizationTarget.html#org.apache.hadoop.hbase.master.normalizer">NormalizationTarget</a> |
| <div class="block">A POJO that caries details about a region selected for normalization through the pipeline.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colOne"><a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/class-use/RegionNormalizer.html#org.apache.hadoop.hbase.master.normalizer">RegionNormalizer</a> |
| <div class="block">Performs "normalization" of regions of a table, making sure that suboptimal |
| choice of split keys doesn't leave cluster in a situation when some regions are |
| substantially larger than others for considerable amount of time.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/class-use/RegionNormalizerChore.html#org.apache.hadoop.hbase.master.normalizer">RegionNormalizerChore</a> |
| <div class="block">Chore that will periodically call |
| <a href="../../../../../../org/apache/hadoop/hbase/master/HMaster.html#normalizeRegions-org.apache.hadoop.hbase.client.NormalizeTableFilterParams-boolean-"><code>HMaster.normalizeRegions(NormalizeTableFilterParams, boolean)</code></a>.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colOne"><a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/class-use/RegionNormalizerManager.html#org.apache.hadoop.hbase.master.normalizer">RegionNormalizerManager</a> |
| <div class="block">This class encapsulates the details of the <a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/RegionNormalizer.html" title="interface in org.apache.hadoop.hbase.master.normalizer"><code>RegionNormalizer</code></a> subsystem.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/class-use/RegionNormalizerWorker.html#org.apache.hadoop.hbase.master.normalizer">RegionNormalizerWorker</a> |
| <div class="block">Consumes normalization request targets (<a href="../../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase"><code>TableName</code></a>s) off the |
| <a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/RegionNormalizerWorkQueue.html" title="class in org.apache.hadoop.hbase.master.normalizer"><code>RegionNormalizerWorkQueue</code></a>, dispatches them to the <a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/RegionNormalizer.html" title="interface in org.apache.hadoop.hbase.master.normalizer"><code>RegionNormalizer</code></a>, |
| and executes the resulting <a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/NormalizationPlan.html" title="interface in org.apache.hadoop.hbase.master.normalizer"><code>NormalizationPlan</code></a>s.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colOne"><a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/class-use/RegionNormalizerWorkQueue.html#org.apache.hadoop.hbase.master.normalizer">RegionNormalizerWorkQueue</a> |
| <div class="block">A specialized collection that holds pending work for the <a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/RegionNormalizerWorker.html" title="class in org.apache.hadoop.hbase.master.normalizer"><code>RegionNormalizerWorker</code></a>.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/class-use/SimpleRegionNormalizer.NormalizeContext.html#org.apache.hadoop.hbase.master.normalizer">SimpleRegionNormalizer.NormalizeContext</a> |
| <div class="block">Inner class caries the state necessary to perform a single invocation of |
| <a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#computePlansForTable-org.apache.hadoop.hbase.client.TableDescriptor-"><code>SimpleRegionNormalizer.computePlansForTable(TableDescriptor)</code></a>.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colOne"><a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/class-use/SimpleRegionNormalizer.NormalizerConfiguration.html#org.apache.hadoop.hbase.master.normalizer">SimpleRegionNormalizer.NormalizerConfiguration</a> |
| <div class="block">Holds the configuration values read from <code>Configuration</code>.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/class-use/SplitNormalizationPlan.html#org.apache.hadoop.hbase.master.normalizer">SplitNormalizationPlan</a> |
| <div class="block">Normalization plan to split a region.</div> |
| </td> |
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