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| <div class="subTitle">org.apache.hadoop.hbase.regionserver</div> |
| <h2 title="Class HRegionFileSystem" class="title">Class HRegionFileSystem</h2> |
| </div> |
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| <ul class="inheritance"> |
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| <li>org.apache.hadoop.hbase.regionserver.HRegionFileSystem</li> |
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| <dt>Direct Known Subclasses:</dt> |
| <dd><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionWALFileSystem.html" title="class in org.apache.hadoop.hbase.regionserver">HRegionWALFileSystem</a></dd> |
| </dl> |
| <hr> |
| <br> |
| <pre>@InterfaceAudience.Private |
| public class <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#line.64">HRegionFileSystem</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></pre> |
| <div class="block">View to an on-disk Region. |
| Provides the set of methods necessary to interact with the on-disk region data.</div> |
| </li> |
| </ul> |
| </div> |
| <div class="summary"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- =========== FIELD SUMMARY =========== --> |
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| <h3>Field Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation"> |
| <caption><span>Fields</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Field and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#baseSleepBeforeRetries">baseSleepBeforeRetries</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>(package private) org.apache.hadoop.conf.Configuration</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#conf">conf</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private static int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#DEFAULT_BASE_SLEEP_BEFORE_RETRIES">DEFAULT_BASE_SLEEP_BEFORE_RETRIES</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private static int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#DEFAULT_HDFS_CLIENT_RETRIES_NUMBER">DEFAULT_HDFS_CLIENT_RETRIES_NUMBER</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>(package private) org.apache.hadoop.fs.FileSystem</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#fs">fs</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#hdfsClientRetriesNumber">hdfsClientRetriesNumber</a></span></code> |
| <div class="block">In order to handle NN connectivity hiccups, one need to retry non-idempotent operation at the |
| client level.</div> |
| </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/regionserver/HRegionFileSystem.html#LOG">LOG</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>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/regionserver/HRegionFileSystem.html#REGION_INFO_FILE">REGION_INFO_FILE</a></span></code> |
| <div class="block">Name of the region info file that resides just under the region directory.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>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/regionserver/HRegionFileSystem.html#REGION_MERGES_DIR">REGION_MERGES_DIR</a></span></code> |
| <div class="block">Temporary subdirectory of the region directory used for merges.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>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/regionserver/HRegionFileSystem.html#REGION_SPLITS_DIR">REGION_SPLITS_DIR</a></span></code> |
| <div class="block">Temporary subdirectory of the region directory used for splits.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>(package 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/regionserver/HRegionFileSystem.html#REGION_TEMP_DIR">REGION_TEMP_DIR</a></span></code> |
| <div class="block">Temporary subdirectory of the region directory used for compaction output.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private org.apache.hadoop.fs.Path</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#regionDir">regionDir</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private <a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#regionInfo">regionInfo</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>(package private) <a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#regionInfoForFs">regionInfoForFs</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private org.apache.hadoop.fs.Path</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#tableDir">tableDir</a></span></code> </td> |
| </tr> |
| </table> |
| </li> |
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| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="constructor.summary"> |
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| </a> |
| <h3>Constructor Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation"> |
| <caption><span>Constructors</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colOne" scope="col">Constructor and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#HRegionFileSystem-org.apache.hadoop.conf.Configuration-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.fs.Path-org.apache.hadoop.hbase.client.RegionInfo-">HRegionFileSystem</a></span>(org.apache.hadoop.conf.Configuration conf, |
| org.apache.hadoop.fs.FileSystem fs, |
| org.apache.hadoop.fs.Path tableDir, |
| <a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> regionInfo)</code> |
| <div class="block">Create a view to the on-disk region</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| <!-- ========== METHOD SUMMARY =========== --> |
| <ul class="blockList"> |
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| </a> |
| <h3>Method Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> |
| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>(package private) <a href="../../../../../org/apache/hadoop/hbase/util/Pair.html" title="class in org.apache.hadoop.hbase.util">Pair</a><org.apache.hadoop.fs.Path,org.apache.hadoop.fs.Path></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#bulkLoadStoreFile-java.lang.String-org.apache.hadoop.fs.Path-long-">bulkLoadStoreFile</a></span>(<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> familyName, |
| org.apache.hadoop.fs.Path srcPath, |
| long seqNum)</code> |
| <div class="block">Bulk load: Add a specified store file to the specified family.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>(package private) void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#checkRegionInfoOnFilesystem--">checkRegionInfoOnFilesystem</a></span>()</code> |
| <div class="block">Write out an info file under the stored region directory.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>(package private) void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#cleanupAnySplitDetritus--">cleanupAnySplitDetritus</a></span>()</code> |
| <div class="block">Clean up any split detritus that may have been left around from previous |
| split attempts.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>(package private) void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#cleanupDaughterRegion-org.apache.hadoop.hbase.client.RegionInfo-">cleanupDaughterRegion</a></span>(<a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> regionInfo)</code> |
| <div class="block">Remove daughter region</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#cleanupMergedRegion-org.apache.hadoop.hbase.client.RegionInfo-">cleanupMergedRegion</a></span>(<a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> mergedRegion)</code> |
| <div class="block">Remove merged region</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>(package private) void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#cleanupMergesDir--">cleanupMergesDir</a></span>()</code> |
| <div class="block">Clean up any merge detritus that may have been left around from previous merge attempts.</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>(package private) void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#cleanupSplitsDir--">cleanupSplitsDir</a></span>()</code> |
| <div class="block">Clean up any split detritus that may have been left around from previous split attempts.</div> |
| </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>(package private) void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#cleanupTempDir--">cleanupTempDir</a></span>()</code> |
| <div class="block">Clean up any temp detritus that may have been left around from previous operation attempts.</div> |
| </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>org.apache.hadoop.fs.Path</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#commitDaughterRegion-org.apache.hadoop.hbase.client.RegionInfo-">commitDaughterRegion</a></span>(<a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> regionInfo)</code> |
| <div class="block">Commit a daughter region, moving it from the split temporary directory |
| to the proper location in the filesystem.</div> |
| </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#commitMergedRegion-org.apache.hadoop.hbase.client.RegionInfo-">commitMergedRegion</a></span>(<a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> mergedRegionInfo)</code> |
| <div class="block">Commit a merged region, moving it from the merges temporary directory to |
| the proper location in the filesystem.</div> |
| </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code>(package private) org.apache.hadoop.fs.Path</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#commitStoreFile-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-">commitStoreFile</a></span>(org.apache.hadoop.fs.Path buildPath, |
| org.apache.hadoop.fs.Path dstPath)</code> </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code>org.apache.hadoop.fs.Path</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#commitStoreFile-java.lang.String-org.apache.hadoop.fs.Path-">commitStoreFile</a></span>(<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> familyName, |
| org.apache.hadoop.fs.Path buildPath)</code> |
| <div class="block">Move the file from a build/temp location to the main family store directory.</div> |
| </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code>(package private) boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#createDir-org.apache.hadoop.fs.Path-">createDir</a></span>(org.apache.hadoop.fs.Path dir)</code> |
| <div class="block">Creates a directory.</div> |
| </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code>private static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#createDirOnFileSystem-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.conf.Configuration-org.apache.hadoop.fs.Path-">createDirOnFileSystem</a></span>(org.apache.hadoop.fs.FileSystem fs, |
| org.apache.hadoop.conf.Configuration conf, |
| org.apache.hadoop.fs.Path dir)</code> |
| <div class="block">Creates a directory for a filesystem and configuration object.</div> |
| </td> |
| </tr> |
| <tr id="i14" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#createMergesDir--">createMergesDir</a></span>()</code> |
| <div class="block">Create the region merges directory, a temporary directory to accumulate |
| merges in.</div> |
| </td> |
| </tr> |
| <tr id="i15" class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html" title="class in org.apache.hadoop.hbase.regionserver">HRegionFileSystem</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#createRegionOnFileSystem-org.apache.hadoop.conf.Configuration-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.fs.Path-org.apache.hadoop.hbase.client.RegionInfo-">createRegionOnFileSystem</a></span>(org.apache.hadoop.conf.Configuration conf, |
| org.apache.hadoop.fs.FileSystem fs, |
| org.apache.hadoop.fs.Path tableDir, |
| <a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> regionInfo)</code> |
| <div class="block">Create a new Region on file-system.</div> |
| </td> |
| </tr> |
| <tr id="i16" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#createSplitsDir-org.apache.hadoop.hbase.client.RegionInfo-org.apache.hadoop.hbase.client.RegionInfo-">createSplitsDir</a></span>(<a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> daughterA, |
| <a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> daughterB)</code> |
| <div class="block">Create the region splits directory.</div> |
| </td> |
| </tr> |
| <tr id="i17" class="rowColor"> |
| <td class="colFirst"><code>(package private) org.apache.hadoop.fs.Path</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#createStoreDir-java.lang.String-">createStoreDir</a></span>(<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> familyName)</code> |
| <div class="block">Create the store directory for the specified family name</div> |
| </td> |
| </tr> |
| <tr id="i18" class="altColor"> |
| <td class="colFirst"><code>org.apache.hadoop.fs.Path</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#createTempName--">createTempName</a></span>()</code> |
| <div class="block">Generate a unique temporary Path.</div> |
| </td> |
| </tr> |
| <tr id="i19" class="rowColor"> |
| <td class="colFirst"><code>org.apache.hadoop.fs.Path</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#createTempName-java.lang.String-">createTempName</a></span>(<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> suffix)</code> |
| <div class="block">Generate a unique temporary Path.</div> |
| </td> |
| </tr> |
| <tr id="i20" class="altColor"> |
| <td class="colFirst"><code>(package private) boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#deleteDir-org.apache.hadoop.fs.Path-">deleteDir</a></span>(org.apache.hadoop.fs.Path dir)</code> |
| <div class="block">Deletes a directory.</div> |
| </td> |
| </tr> |
| <tr id="i21" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#deleteFamily-java.lang.String-">deleteFamily</a></span>(<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> familyName)</code> |
| <div class="block">Remove the region family from disk, archiving the store files.</div> |
| </td> |
| </tr> |
| <tr id="i22" class="altColor"> |
| <td class="colFirst"><code>static void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#deleteRegionFromFileSystem-org.apache.hadoop.conf.Configuration-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.fs.Path-org.apache.hadoop.hbase.client.RegionInfo-">deleteRegionFromFileSystem</a></span>(org.apache.hadoop.conf.Configuration conf, |
| org.apache.hadoop.fs.FileSystem fs, |
| org.apache.hadoop.fs.Path tableDir, |
| <a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> regionInfo)</code> |
| <div class="block">Remove the region from the table directory, archiving the region's hfiles.</div> |
| </td> |
| </tr> |
| <tr id="i23" 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/regionserver/HRegionFileSystem.html#generateUniqueName-java.lang.String-">generateUniqueName</a></span>(<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> suffix)</code> |
| <div class="block">Generate a unique file name, used by createTempName() and commitStoreFile()</div> |
| </td> |
| </tr> |
| <tr id="i24" class="altColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a><<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/regionserver/HRegionFileSystem.html#getFamilies--">getFamilies</a></span>()</code> </td> |
| </tr> |
| <tr id="i25" class="rowColor"> |
| <td class="colFirst"><code>org.apache.hadoop.fs.FileSystem</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#getFileSystem--">getFileSystem</a></span>()</code> </td> |
| </tr> |
| <tr id="i26" class="altColor"> |
| <td class="colFirst"><code>org.apache.hadoop.fs.Path</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#getMergesDir--">getMergesDir</a></span>()</code> </td> |
| </tr> |
| <tr id="i27" class="rowColor"> |
| <td class="colFirst"><code>(package private) org.apache.hadoop.fs.Path</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#getMergesDir-org.apache.hadoop.hbase.client.RegionInfo-">getMergesDir</a></span>(<a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> hri)</code> </td> |
| </tr> |
| <tr id="i28" class="altColor"> |
| <td class="colFirst"><code>org.apache.hadoop.fs.Path</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#getRegionDir--">getRegionDir</a></span>()</code> </td> |
| </tr> |
| <tr id="i29" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#getRegionInfo--">getRegionInfo</a></span>()</code> </td> |
| </tr> |
| <tr id="i30" class="altColor"> |
| <td class="colFirst"><code>private static byte[]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#getRegionInfoFileContent-org.apache.hadoop.hbase.client.RegionInfo-">getRegionInfoFileContent</a></span>(<a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> hri)</code> </td> |
| </tr> |
| <tr id="i31" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#getRegionInfoForFS--">getRegionInfoForFS</a></span>()</code> </td> |
| </tr> |
| <tr id="i32" class="altColor"> |
| <td class="colFirst"><code>(package private) org.apache.hadoop.fs.Path</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#getSplitsDir--">getSplitsDir</a></span>()</code> </td> |
| </tr> |
| <tr id="i33" class="rowColor"> |
| <td class="colFirst"><code>org.apache.hadoop.fs.Path</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#getSplitsDir-org.apache.hadoop.hbase.client.RegionInfo-">getSplitsDir</a></span>(<a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> hri)</code> </td> |
| </tr> |
| <tr id="i34" class="altColor"> |
| <td class="colFirst"><code><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/regionserver/HRegionFileSystem.html#getStoragePolicyName-java.lang.String-">getStoragePolicyName</a></span>(<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> familyName)</code> |
| <div class="block">Get the storage policy of the directory of CF.</div> |
| </td> |
| </tr> |
| <tr id="i35" class="rowColor"> |
| <td class="colFirst"><code>org.apache.hadoop.fs.Path</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#getStoreDir-java.lang.String-">getStoreDir</a></span>(<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> familyName)</code> |
| <div class="block">Returns the directory path of the specified family</div> |
| </td> |
| </tr> |
| <tr id="i36" class="altColor"> |
| <td class="colFirst"><code>(package private) <a href="../../../../../org/apache/hadoop/hbase/regionserver/StoreFileInfo.html" title="class in org.apache.hadoop.hbase.regionserver">StoreFileInfo</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#getStoreFileInfo-java.lang.String-java.lang.String-">getStoreFileInfo</a></span>(<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> familyName, |
| <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> fileName)</code> |
| <div class="block">Return the store file information of the specified family/file.</div> |
| </td> |
| </tr> |
| <tr id="i37" class="rowColor"> |
| <td class="colFirst"><code>(package private) org.apache.hadoop.fs.Path</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#getStoreFilePath-java.lang.String-java.lang.String-">getStoreFilePath</a></span>(<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> familyName, |
| <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> fileName)</code> |
| <div class="block">Return Qualified Path of the specified family/file</div> |
| </td> |
| </tr> |
| <tr id="i38" class="altColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a><<a href="../../../../../org/apache/hadoop/hbase/regionserver/StoreFileInfo.html" title="class in org.apache.hadoop.hbase.regionserver">StoreFileInfo</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#getStoreFiles-byte:A-">getStoreFiles</a></span>(byte[] familyName)</code> |
| <div class="block">Returns the store files available for the family.</div> |
| </td> |
| </tr> |
| <tr id="i39" class="rowColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a><<a href="../../../../../org/apache/hadoop/hbase/regionserver/StoreFileInfo.html" title="class in org.apache.hadoop.hbase.regionserver">StoreFileInfo</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#getStoreFiles-java.lang.String-">getStoreFiles</a></span>(<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> familyName)</code> </td> |
| </tr> |
| <tr id="i40" class="altColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a><<a href="../../../../../org/apache/hadoop/hbase/regionserver/StoreFileInfo.html" title="class in org.apache.hadoop.hbase.regionserver">StoreFileInfo</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#getStoreFiles-java.lang.String-boolean-">getStoreFiles</a></span>(<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> familyName, |
| boolean validate)</code> |
| <div class="block">Returns the store files available for the family.</div> |
| </td> |
| </tr> |
| <tr id="i41" class="rowColor"> |
| <td class="colFirst"><code>static <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><org.apache.hadoop.fs.LocatedFileStatus></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#getStoreFilesLocatedStatus-org.apache.hadoop.hbase.regionserver.HRegionFileSystem-java.lang.String-boolean-">getStoreFilesLocatedStatus</a></span>(<a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html" title="class in org.apache.hadoop.hbase.regionserver">HRegionFileSystem</a> regionfs, |
| <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> familyName, |
| boolean validate)</code> |
| <div class="block">Returns the store files' LocatedFileStatus which available for the family.</div> |
| </td> |
| </tr> |
| <tr id="i42" class="altColor"> |
| <td class="colFirst"><code>static org.apache.hadoop.fs.Path</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#getStoreHomedir-org.apache.hadoop.fs.Path-org.apache.hadoop.hbase.client.RegionInfo-byte:A-">getStoreHomedir</a></span>(org.apache.hadoop.fs.Path tabledir, |
| <a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> hri, |
| byte[] family)</code> </td> |
| </tr> |
| <tr id="i43" class="rowColor"> |
| <td class="colFirst"><code>static org.apache.hadoop.fs.Path</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#getStoreHomedir-org.apache.hadoop.fs.Path-java.lang.String-byte:A-">getStoreHomedir</a></span>(org.apache.hadoop.fs.Path tabledir, |
| <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> encodedName, |
| byte[] family)</code> </td> |
| </tr> |
| <tr id="i44" class="altColor"> |
| <td class="colFirst"><code>org.apache.hadoop.fs.Path</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#getTableDir--">getTableDir</a></span>()</code> </td> |
| </tr> |
| <tr id="i45" class="rowColor"> |
| <td class="colFirst"><code>(package private) org.apache.hadoop.fs.Path</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#getTempDir--">getTempDir</a></span>()</code> </td> |
| </tr> |
| <tr id="i46" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#hasReferences-java.lang.String-">hasReferences</a></span>(<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> familyName)</code> |
| <div class="block">Returns true if the specified family has reference files</div> |
| </td> |
| </tr> |
| <tr id="i47" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#hasReferences-org.apache.hadoop.hbase.client.TableDescriptor-">hasReferences</a></span>(<a href="../../../../../org/apache/hadoop/hbase/client/TableDescriptor.html" title="interface in org.apache.hadoop.hbase.client">TableDescriptor</a> htd)</code> |
| <div class="block">Check whether region has Reference file</div> |
| </td> |
| </tr> |
| <tr id="i48" class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#loadRegionInfoFileContent-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.fs.Path-">loadRegionInfoFileContent</a></span>(org.apache.hadoop.fs.FileSystem fs, |
| org.apache.hadoop.fs.Path regionDir)</code> |
| <div class="block">Create a <a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client"><code>RegionInfo</code></a> from the serialized version on-disk.</div> |
| </td> |
| </tr> |
| <tr id="i49" class="rowColor"> |
| <td class="colFirst"><code>(package private) void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#logFileSystemState-org.slf4j.Logger-">logFileSystemState</a></span>(org.slf4j.Logger LOG)</code> |
| <div class="block">Log the current state of the region</div> |
| </td> |
| </tr> |
| <tr id="i50" class="altColor"> |
| <td class="colFirst"><code>org.apache.hadoop.fs.Path</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#mergeStoreFile-org.apache.hadoop.hbase.client.RegionInfo-java.lang.String-org.apache.hadoop.hbase.regionserver.HStoreFile-org.apache.hadoop.fs.Path-">mergeStoreFile</a></span>(<a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> mergedRegion, |
| <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> familyName, |
| <a href="../../../../../org/apache/hadoop/hbase/regionserver/HStoreFile.html" title="class in org.apache.hadoop.hbase.regionserver">HStoreFile</a> f, |
| org.apache.hadoop.fs.Path mergedDir)</code> |
| <div class="block">Write out a merge reference under the given merges directory.</div> |
| </td> |
| </tr> |
| <tr id="i51" class="rowColor"> |
| <td class="colFirst"><code>(package private) static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#mkdirs-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.conf.Configuration-org.apache.hadoop.fs.Path-">mkdirs</a></span>(org.apache.hadoop.fs.FileSystem fs, |
| org.apache.hadoop.conf.Configuration conf, |
| org.apache.hadoop.fs.Path dir)</code> </td> |
| </tr> |
| <tr id="i52" class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html" title="class in org.apache.hadoop.hbase.regionserver">HRegionFileSystem</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#openRegionFromFileSystem-org.apache.hadoop.conf.Configuration-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.fs.Path-org.apache.hadoop.hbase.client.RegionInfo-boolean-">openRegionFromFileSystem</a></span>(org.apache.hadoop.conf.Configuration conf, |
| org.apache.hadoop.fs.FileSystem fs, |
| org.apache.hadoop.fs.Path tableDir, |
| <a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> regionInfo, |
| boolean readOnly)</code> |
| <div class="block">Open Region from file-system.</div> |
| </td> |
| </tr> |
| <tr id="i53" class="rowColor"> |
| <td class="colFirst"><code>private org.apache.hadoop.fs.Path</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#preCommitStoreFile-java.lang.String-org.apache.hadoop.fs.Path-long-boolean-">preCommitStoreFile</a></span>(<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> familyName, |
| org.apache.hadoop.fs.Path buildPath, |
| long seqNum, |
| boolean generateNewName)</code> |
| <div class="block">Generate the filename in the main family store directory for moving the file from a build/temp |
| location.</div> |
| </td> |
| </tr> |
| <tr id="i54" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#removeStoreFile-java.lang.String-org.apache.hadoop.fs.Path-">removeStoreFile</a></span>(<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> familyName, |
| org.apache.hadoop.fs.Path filePath)</code> |
| <div class="block">Archives the specified store file from the specified family.</div> |
| </td> |
| </tr> |
| <tr id="i55" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#removeStoreFiles-java.lang.String-java.util.Collection-">removeStoreFiles</a></span>(<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> familyName, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a><<a href="../../../../../org/apache/hadoop/hbase/regionserver/HStoreFile.html" title="class in org.apache.hadoop.hbase.regionserver">HStoreFile</a>> storeFiles)</code> |
| <div class="block">Closes and archives the specified store files from the specified family.</div> |
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| <tr id="i56" class="altColor"> |
| <td class="colFirst"><code>(package private) boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#rename-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-">rename</a></span>(org.apache.hadoop.fs.Path srcpath, |
| org.apache.hadoop.fs.Path dstPath)</code> |
| <div class="block">Renames a directory.</div> |
| </td> |
| </tr> |
| <tr id="i57" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#setStoragePolicy-java.lang.String-java.lang.String-">setStoragePolicy</a></span>(<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> familyName, |
| <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> policyName)</code> |
| <div class="block">Set the directory of CF to the specified storage policy.</div> |
| </td> |
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| <tr id="i58" class="altColor"> |
| <td class="colFirst"><code>private void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#sleepBeforeRetry-java.lang.String-int-">sleepBeforeRetry</a></span>(<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> msg, |
| int sleepMultiplier)</code> |
| <div class="block">sleeping logic; handles the interrupt exception.</div> |
| </td> |
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| <tr id="i59" class="rowColor"> |
| <td class="colFirst"><code>private static void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#sleepBeforeRetry-java.lang.String-int-int-int-">sleepBeforeRetry</a></span>(<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> msg, |
| int sleepMultiplier, |
| int baseSleepBeforeRetries, |
| int hdfsClientRetriesNumber)</code> |
| <div class="block">sleeping logic for static methods; handles the interrupt exception.</div> |
| </td> |
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| <td class="colFirst"><code>org.apache.hadoop.fs.Path</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#splitStoreFile-org.apache.hadoop.hbase.client.RegionInfo-java.lang.String-org.apache.hadoop.hbase.regionserver.HStoreFile-byte:A-boolean-org.apache.hadoop.hbase.regionserver.RegionSplitPolicy-">splitStoreFile</a></span>(<a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> hri, |
| <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> familyName, |
| <a href="../../../../../org/apache/hadoop/hbase/regionserver/HStoreFile.html" title="class in org.apache.hadoop.hbase.regionserver">HStoreFile</a> f, |
| byte[] splitRow, |
| boolean top, |
| <a href="../../../../../org/apache/hadoop/hbase/regionserver/RegionSplitPolicy.html" title="class in org.apache.hadoop.hbase.regionserver">RegionSplitPolicy</a> splitPolicy)</code> |
| <div class="block">Write out a split reference.</div> |
| </td> |
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| <tr id="i61" class="rowColor"> |
| <td class="colFirst"><code>private static void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#writeRegionInfoFileContent-org.apache.hadoop.conf.Configuration-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.fs.Path-byte:A-">writeRegionInfoFileContent</a></span>(org.apache.hadoop.conf.Configuration conf, |
| org.apache.hadoop.fs.FileSystem fs, |
| org.apache.hadoop.fs.Path regionInfoFile, |
| byte[] content)</code> |
| <div class="block">Write the .regioninfo file on-disk.</div> |
| </td> |
| </tr> |
| <tr id="i62" class="altColor"> |
| <td class="colFirst"><code>private void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#writeRegionInfoOnFilesystem-boolean-">writeRegionInfoOnFilesystem</a></span>(boolean useTempDir)</code> |
| <div class="block">Write out an info file under the region directory.</div> |
| </td> |
| </tr> |
| <tr id="i63" class="rowColor"> |
| <td class="colFirst"><code>private void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#writeRegionInfoOnFilesystem-byte:A-boolean-">writeRegionInfoOnFilesystem</a></span>(byte[] regionInfoContent, |
| boolean useTempDir)</code> |
| <div class="block">Write out an info file under the region directory.</div> |
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| <div class="block">Name of the region info file that resides just under the region directory.</div> |
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| <div class="block">Temporary subdirectory of the region directory used for merges.</div> |
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| <div class="block">Temporary subdirectory of the region directory used for splits.</div> |
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| <div class="block">Temporary subdirectory of the region directory used for compaction output.</div> |
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| <div class="block">In order to handle NN connectivity hiccups, one need to retry non-idempotent operation at the |
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| <pre><a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#line.103">HRegionFileSystem</a>(org.apache.hadoop.conf.Configuration conf, |
| org.apache.hadoop.fs.FileSystem fs, |
| org.apache.hadoop.fs.Path tableDir, |
| <a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> regionInfo)</pre> |
| <div class="block">Create a view to the on-disk region</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>conf</code> - the <code>Configuration</code> to use</dd> |
| <dd><code>fs</code> - <code>FileSystem</code> that contains the region</dd> |
| <dd><code>tableDir</code> - <code>Path</code> to where the table is being stored</dd> |
| <dd><code>regionInfo</code> - <a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client"><code>RegionInfo</code></a> for region</dd> |
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| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the underlying <code>FileSystem</code></dd> |
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| <dl> |
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| <dd>the <a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client"><code>RegionInfo</code></a> that describe this on-disk region view</dd> |
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| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd><code>Path</code> to the region's root directory.</dd> |
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| <dd><code>Path</code> to the region directory.</dd> |
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| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd><code>Path</code> to the region's temp directory, used for file creations</dd> |
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| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">Clean up any temp detritus that may have been left around from previous operation attempts.</div> |
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| <div class="block">Returns the directory path of the specified family</div> |
| <dl> |
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| <dd><code>familyName</code> - Column Family Name</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd><code>Path</code> to the directory of the specified family</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getStoreHomedir-org.apache.hadoop.fs.Path-org.apache.hadoop.hbase.client.RegionInfo-byte:A-"> |
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| <pre>public static org.apache.hadoop.fs.Path <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#line.174">getStoreHomedir</a>(org.apache.hadoop.fs.Path tabledir, |
| <a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> hri, |
| byte[] family)</pre> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>tabledir</code> - <code>Path</code> to where the table is being stored</dd> |
| <dd><code>hri</code> - <a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client"><code>RegionInfo</code></a> for the region.</dd> |
| <dd><code>family</code> - <a href="../../../../../org/apache/hadoop/hbase/client/ColumnFamilyDescriptor.html" title="interface in org.apache.hadoop.hbase.client"><code>ColumnFamilyDescriptor</code></a> describing the column family</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Path to family/Store home directory.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getStoreHomedir-org.apache.hadoop.fs.Path-java.lang.String-byte:A-"> |
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| <h4>getStoreHomedir</h4> |
| <pre>public static org.apache.hadoop.fs.Path <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#line.185">getStoreHomedir</a>(org.apache.hadoop.fs.Path tabledir, |
| <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> encodedName, |
| byte[] family)</pre> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>tabledir</code> - <code>Path</code> to where the table is being stored</dd> |
| <dd><code>encodedName</code> - Encoded region name.</dd> |
| <dd><code>family</code> - <a href="../../../../../org/apache/hadoop/hbase/client/ColumnFamilyDescriptor.html" title="interface in org.apache.hadoop.hbase.client"><code>ColumnFamilyDescriptor</code></a> describing the column family</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Path to family/Store home directory.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="createStoreDir-java.lang.String-"> |
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| <h4>createStoreDir</h4> |
| <pre>org.apache.hadoop.fs.Path <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#line.196">createStoreDir</a>(<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> familyName) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">Create the store directory for the specified family name</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>familyName</code> - Column Family Name</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd><code>Path</code> to the directory of the specified family</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - if the directory creation fails.</dd> |
| </dl> |
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| <h4>setStoragePolicy</h4> |
| <pre>public void <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#line.214">setStoragePolicy</a>(<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> familyName, |
| <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> policyName)</pre> |
| <div class="block">Set the directory of CF to the specified storage policy. <br> |
| <i>"LAZY_PERSIST"</i>, <i>"ALL_SSD"</i>, <i>"ONE_SSD"</i>, <i>"HOT"</i>, <i>"WARM"</i>, |
| <i>"COLD"</i> <br> |
| <br> |
| See <code>HdfsConstants</code> for more details.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>familyName</code> - The name of column family.</dd> |
| <dd><code>policyName</code> - The name of the storage policy: 'HOT', 'COLD', etc. |
| See see hadoop 2.6+ org.apache.hadoop.hdfs.protocol.HdfsConstants for possible list e.g |
| 'COLD', 'WARM', 'HOT', 'ONE_SSD', 'ALL_SSD', 'LAZY_PERSIST'.</dd> |
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| public <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/regionserver/HRegionFileSystem.html#line.225">getStoragePolicyName</a>(<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> familyName)</pre> |
| <div class="block">Get the storage policy of the directory of CF.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>familyName</code> - The name of column family.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Storage policy name, or <code>null</code> if not using <a href="../../../../../org/apache/hadoop/hbase/fs/HFileSystem.html" title="class in org.apache.hadoop.hbase.fs"><code>HFileSystem</code></a> or exception |
| thrown when trying to get policy</dd> |
| </dl> |
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| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a><<a href="../../../../../org/apache/hadoop/hbase/regionserver/StoreFileInfo.html" title="class in org.apache.hadoop.hbase.regionserver">StoreFileInfo</a>> <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#line.240">getStoreFiles</a>(byte[] familyName) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">Returns the store files available for the family. |
| This methods performs the filtering based on the valid store files.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>familyName</code> - Column Family Name</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>a set of <a href="../../../../../org/apache/hadoop/hbase/regionserver/StoreFileInfo.html" title="class in org.apache.hadoop.hbase.regionserver"><code>StoreFileInfo</code></a> for the specified family.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
| </dl> |
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| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a><<a href="../../../../../org/apache/hadoop/hbase/regionserver/StoreFileInfo.html" title="class in org.apache.hadoop.hbase.regionserver">StoreFileInfo</a>> <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#line.244">getStoreFiles</a>(<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> familyName) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
| </dl> |
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| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a><<a href="../../../../../org/apache/hadoop/hbase/regionserver/StoreFileInfo.html" title="class in org.apache.hadoop.hbase.regionserver">StoreFileInfo</a>> <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#line.254">getStoreFiles</a>(<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> familyName, |
| boolean validate) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">Returns the store files available for the family. |
| This methods performs the filtering based on the valid store files.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>familyName</code> - Column Family Name</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>a set of <a href="../../../../../org/apache/hadoop/hbase/regionserver/StoreFileInfo.html" title="class in org.apache.hadoop.hbase.regionserver"><code>StoreFileInfo</code></a> for the specified family.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getStoreFilesLocatedStatus-org.apache.hadoop.hbase.regionserver.HRegionFileSystem-java.lang.String-boolean-"> |
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| <h4>getStoreFilesLocatedStatus</h4> |
| <pre>public static <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><org.apache.hadoop.fs.LocatedFileStatus> <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#line.289">getStoreFilesLocatedStatus</a>(<a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html" title="class in org.apache.hadoop.hbase.regionserver">HRegionFileSystem</a> regionfs, |
| <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> familyName, |
| boolean validate) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">Returns the store files' LocatedFileStatus which available for the family. |
| This methods performs the filtering based on the valid store files.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>familyName</code> - Column Family Name</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>a list of store files' LocatedFileStatus for the specified family.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
| </dl> |
| </li> |
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| <h4>getStoreFilePath</h4> |
| <pre>org.apache.hadoop.fs.Path <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#line.324">getStoreFilePath</a>(<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> familyName, |
| <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> fileName)</pre> |
| <div class="block">Return Qualified Path of the specified family/file</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>familyName</code> - Column Family Name</dd> |
| <dd><code>fileName</code> - File Name</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The qualified Path for the specified family/file</dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>getStoreFileInfo</h4> |
| <pre><a href="../../../../../org/apache/hadoop/hbase/regionserver/StoreFileInfo.html" title="class in org.apache.hadoop.hbase.regionserver">StoreFileInfo</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#line.336">getStoreFileInfo</a>(<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> familyName, |
| <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> fileName) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">Return the store file information of the specified family/file.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>familyName</code> - Column Family Name</dd> |
| <dd><code>fileName</code> - File Name</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The <a href="../../../../../org/apache/hadoop/hbase/regionserver/StoreFileInfo.html" title="class in org.apache.hadoop.hbase.regionserver"><code>StoreFileInfo</code></a> for the specified family/file</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
| </dl> |
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| <pre>public boolean <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#line.349">hasReferences</a>(<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> familyName) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">Returns true if the specified family has reference files</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>familyName</code> - Column Family Name</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if family contains reference files</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
| </dl> |
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| <pre>public boolean <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#line.372">hasReferences</a>(<a href="../../../../../org/apache/hadoop/hbase/client/TableDescriptor.html" title="interface in org.apache.hadoop.hbase.client">TableDescriptor</a> htd) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">Check whether region has Reference file</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>htd</code> - table desciptor of the region</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if region has reference file</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getFamilies--"> |
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| <h4>getFamilies</h4> |
| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a><<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/regionserver/HRegionFileSystem.html#line.385">getFamilies</a>() |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the set of families present on disk</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
| </dl> |
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| <pre>public void <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#line.403">deleteFamily</a>(<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> familyName) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">Remove the region family from disk, archiving the store files.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>familyName</code> - Column Family Name</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - if an error occours during the archiving</dd> |
| </dl> |
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| <h4>generateUniqueName</h4> |
| <pre>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> <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#line.420">generateUniqueName</a>(<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> suffix)</pre> |
| <div class="block">Generate a unique file name, used by createTempName() and commitStoreFile()</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>suffix</code> - extra information to append to the generated name</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Unique file name</dd> |
| </dl> |
| </li> |
| </ul> |
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| <pre>public org.apache.hadoop.fs.Path <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#line.437">createTempName</a>()</pre> |
| <div class="block">Generate a unique temporary Path. Used in conjuction with commitStoreFile() |
| to get a safer file creation. |
| <code> |
| Path file = fs.createTempName(); |
| ...StoreFile.Writer(file)... |
| fs.commitStoreFile("family", file); |
| </code></div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Unique <code>Path</code> of the temporary file</dd> |
| </dl> |
| </li> |
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| <pre>public org.apache.hadoop.fs.Path <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#line.453">createTempName</a>(<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> suffix)</pre> |
| <div class="block">Generate a unique temporary Path. Used in conjuction with commitStoreFile() |
| to get a safer file creation. |
| <code> |
| Path file = fs.createTempName(); |
| ...StoreFile.Writer(file)... |
| fs.commitStoreFile("family", file); |
| </code></div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>suffix</code> - extra information to append to the generated name</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Unique <code>Path</code> of the temporary file</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="commitStoreFile-java.lang.String-org.apache.hadoop.fs.Path-"> |
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| <pre>public org.apache.hadoop.fs.Path <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#line.464">commitStoreFile</a>(<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> familyName, |
| org.apache.hadoop.fs.Path buildPath) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">Move the file from a build/temp location to the main family store directory.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>familyName</code> - Family that will gain the file</dd> |
| <dd><code>buildPath</code> - <code>Path</code> to the file to commit.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The new <code>Path</code> of the committed file</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
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| <pre>private org.apache.hadoop.fs.Path <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#line.479">preCommitStoreFile</a>(<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> familyName, |
| org.apache.hadoop.fs.Path buildPath, |
| long seqNum, |
| boolean generateNewName) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">Generate the filename in the main family store directory for moving the file from a build/temp |
| location.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>familyName</code> - Family that will gain the file</dd> |
| <dd><code>buildPath</code> - <code>Path</code> to the file to commit.</dd> |
| <dd><code>seqNum</code> - Sequence Number to append to the file name (less then 0 if no sequence number)</dd> |
| <dd><code>generateNewName</code> - False if you want to keep the buildPath name</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The new <code>Path</code> of the to be committed file</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
| </dl> |
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| <pre>org.apache.hadoop.fs.Path <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#line.506">commitStoreFile</a>(org.apache.hadoop.fs.Path buildPath, |
| org.apache.hadoop.fs.Path dstPath) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
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| <pre>public void <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#line.520">removeStoreFile</a>(<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> familyName, |
| org.apache.hadoop.fs.Path filePath) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">Archives the specified store file from the specified family.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>familyName</code> - Family that contains the store files</dd> |
| <dd><code>filePath</code> - <code>Path</code> to the store file to remove</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - if the archiving fails</dd> |
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| <pre>public void <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#line.532">removeStoreFiles</a>(<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> familyName, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a><<a href="../../../../../org/apache/hadoop/hbase/regionserver/HStoreFile.html" title="class in org.apache.hadoop.hbase.regionserver">HStoreFile</a>> storeFiles) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">Closes and archives the specified store files from the specified family.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>familyName</code> - Family that contains the store files</dd> |
| <dd><code>storeFiles</code> - set of store files to remove</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - if the archiving fails</dd> |
| </dl> |
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| <pre><a href="../../../../../org/apache/hadoop/hbase/util/Pair.html" title="class in org.apache.hadoop.hbase.util">Pair</a><org.apache.hadoop.fs.Path,org.apache.hadoop.fs.Path> <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#line.549">bulkLoadStoreFile</a>(<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> familyName, |
| org.apache.hadoop.fs.Path srcPath, |
| long seqNum) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">Bulk load: Add a specified store file to the specified family. |
| If the source file is on the same different file-system is moved from the |
| source location to the destination location, otherwise is copied over.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>familyName</code> - Family that will gain the file</dd> |
| <dd><code>srcPath</code> - <code>Path</code> to the file to import</dd> |
| <dd><code>seqNum</code> - Bulk Load sequence number</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The destination <code>Path</code> of the bulk loaded file</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
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| <pre>org.apache.hadoop.fs.Path <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#line.576">getSplitsDir</a>()</pre> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd><code>Path</code> to the temp directory used during split operations</dd> |
| </dl> |
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| <pre>public org.apache.hadoop.fs.Path <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#line.580">getSplitsDir</a>(<a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> hri)</pre> |
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| <pre>void <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#line.587">cleanupSplitsDir</a>() |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">Clean up any split detritus that may have been left around from previous split attempts.</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
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| <pre>void <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#line.597">cleanupAnySplitDetritus</a>() |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">Clean up any split detritus that may have been left around from previous |
| split attempts. |
| Call this method on initial region deploy.</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
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| <pre>void <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#line.625">cleanupDaughterRegion</a>(<a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> regionInfo) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">Remove daughter region</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>regionInfo</code> - daughter <a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client"><code>RegionInfo</code></a></dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
| </dl> |
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| <h4>commitDaughterRegion</h4> |
| <pre>public org.apache.hadoop.fs.Path <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#line.639">commitDaughterRegion</a>(<a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> regionInfo) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">Commit a daughter region, moving it from the split temporary directory |
| to the proper location in the filesystem.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>regionInfo</code> - daughter <a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client"><code>RegionInfo</code></a></dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
| </dl> |
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| <pre>public void <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#line.663">createSplitsDir</a>(<a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> daughterA, |
| <a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> daughterB) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">Create the region splits directory.</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
| </dl> |
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| <a name="splitStoreFile-org.apache.hadoop.hbase.client.RegionInfo-java.lang.String-org.apache.hadoop.hbase.regionserver.HStoreFile-byte:A-boolean-org.apache.hadoop.hbase.regionserver.RegionSplitPolicy-"> |
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| <pre>public org.apache.hadoop.fs.Path <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#line.699">splitStoreFile</a>(<a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> hri, |
| <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> familyName, |
| <a href="../../../../../org/apache/hadoop/hbase/regionserver/HStoreFile.html" title="class in org.apache.hadoop.hbase.regionserver">HStoreFile</a> f, |
| byte[] splitRow, |
| boolean top, |
| <a href="../../../../../org/apache/hadoop/hbase/regionserver/RegionSplitPolicy.html" title="class in org.apache.hadoop.hbase.regionserver">RegionSplitPolicy</a> splitPolicy) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">Write out a split reference. Package local so it doesnt leak out of |
| regionserver.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>hri</code> - <a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client"><code>RegionInfo</code></a> of the destination</dd> |
| <dd><code>familyName</code> - Column Family Name</dd> |
| <dd><code>f</code> - File to split.</dd> |
| <dd><code>splitRow</code> - Split Row</dd> |
| <dd><code>top</code> - True if we are referring to the top half of the hfile.</dd> |
| <dd><code>splitPolicy</code> - A split policy instance; be careful! May not be full populated; e.g. if |
| this method is invoked on the Master side, then the RegionSplitPolicy will |
| NOT have a reference to a Region.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Path to created reference.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
| </dl> |
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| <pre>public org.apache.hadoop.fs.Path <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#line.753">getMergesDir</a>()</pre> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd><code>Path</code> to the temp directory used during merge operations</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getMergesDir-org.apache.hadoop.hbase.client.RegionInfo-"> |
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| <pre>org.apache.hadoop.fs.Path <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#line.757">getMergesDir</a>(<a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> hri)</pre> |
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| <pre>void <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#line.764">cleanupMergesDir</a>() |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">Clean up any merge detritus that may have been left around from previous merge attempts.</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
| </dl> |
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| <pre>public void <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#line.773">cleanupMergedRegion</a>(<a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> mergedRegion) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">Remove merged region</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>mergedRegion</code> - <a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client"><code>RegionInfo</code></a></dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
| </dl> |
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| <pre>static boolean <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#line.780">mkdirs</a>(org.apache.hadoop.fs.FileSystem fs, |
| org.apache.hadoop.conf.Configuration conf, |
| org.apache.hadoop.fs.Path dir) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
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| <pre>public void <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#line.795">createMergesDir</a>() |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">Create the region merges directory, a temporary directory to accumulate |
| merges in.</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - If merges dir already exists or we fail to create it.</dd> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#cleanupMergesDir--"><code>cleanupMergesDir()</code></a></dd> |
| </dl> |
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| <pre>public org.apache.hadoop.fs.Path <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#line.818">mergeStoreFile</a>(<a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> mergedRegion, |
| <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> familyName, |
| <a href="../../../../../org/apache/hadoop/hbase/regionserver/HStoreFile.html" title="class in org.apache.hadoop.hbase.regionserver">HStoreFile</a> f, |
| org.apache.hadoop.fs.Path mergedDir) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">Write out a merge reference under the given merges directory. Package local |
| so it doesnt leak out of regionserver.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>mergedRegion</code> - <a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client"><code>RegionInfo</code></a> of the merged region</dd> |
| <dd><code>familyName</code> - Column Family Name</dd> |
| <dd><code>f</code> - File to create reference.</dd> |
| <dd><code>mergedDir</code> - </dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Path to created reference.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
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| <pre>public void <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#line.842">commitMergedRegion</a>(<a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> mergedRegionInfo) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">Commit a merged region, moving it from the merges temporary directory to |
| the proper location in the filesystem.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>mergedRegionInfo</code> - merged region <a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client"><code>RegionInfo</code></a></dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
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| <pre>void <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#line.868">logFileSystemState</a>(org.slf4j.Logger LOG) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">Log the current state of the region</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>LOG</code> - log to output information</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - if an unexpected exception occurs</dd> |
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| <pre>private static byte[] <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#line.877">getRegionInfoFileContent</a>(<a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> hri) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>hri</code> - </dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Content of the file we write out to the filesystem under a region</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
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| <pre>public static <a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#line.888">loadRegionInfoFileContent</a>(org.apache.hadoop.fs.FileSystem fs, |
| org.apache.hadoop.fs.Path regionDir) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">Create a <a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client"><code>RegionInfo</code></a> from the serialized version on-disk.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>fs</code> - <code>FileSystem</code> that contains the Region Info file</dd> |
| <dd><code>regionDir</code> - <code>Path</code> to the Region Directory that contains the Info file</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>An <a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client"><code>RegionInfo</code></a> instance gotten from the Region Info file.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - if an error occurred during file open/read operation.</dd> |
| </dl> |
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| <pre>private static void <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#line.903">writeRegionInfoFileContent</a>(org.apache.hadoop.conf.Configuration conf, |
| org.apache.hadoop.fs.FileSystem fs, |
| org.apache.hadoop.fs.Path regionInfoFile, |
| byte[] content) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">Write the .regioninfo file on-disk. |
| <p/> |
| Overwrites if exists already.</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
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| <pre>void <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#line.917">checkRegionInfoOnFilesystem</a>() |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">Write out an info file under the stored region directory. Useful recovering mangled regions. |
| If the regionInfo already exists on-disk, then we fast exit.</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
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| <pre>private void <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#line.961">writeRegionInfoOnFilesystem</a>(boolean useTempDir) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">Write out an info file under the region directory. Useful recovering mangled regions.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>useTempDir</code> - indicate whether or not using the region .tmp dir for a safer file creation.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
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| <pre>private void <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#line.971">writeRegionInfoOnFilesystem</a>(byte[] regionInfoContent, |
| boolean useTempDir) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">Write out an info file under the region directory. Useful recovering mangled regions.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>regionInfoContent</code> - serialized version of the <a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client"><code>RegionInfo</code></a></dd> |
| <dd><code>useTempDir</code> - indicate whether or not using the region .tmp dir for a safer file creation.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
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| <pre>public static <a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html" title="class in org.apache.hadoop.hbase.regionserver">HRegionFileSystem</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#line.1012">createRegionOnFileSystem</a>(org.apache.hadoop.conf.Configuration conf, |
| org.apache.hadoop.fs.FileSystem fs, |
| org.apache.hadoop.fs.Path tableDir, |
| <a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> regionInfo) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">Create a new Region on file-system.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>conf</code> - the <code>Configuration</code> to use</dd> |
| <dd><code>fs</code> - <code>FileSystem</code> from which to add the region</dd> |
| <dd><code>tableDir</code> - <code>Path</code> to where the table is being stored</dd> |
| <dd><code>regionInfo</code> - <a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client"><code>RegionInfo</code></a> for region to be added</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - if the region creation fails due to a FileSystem exception.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="openRegionFromFileSystem-org.apache.hadoop.conf.Configuration-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.fs.Path-org.apache.hadoop.hbase.client.RegionInfo-boolean-"> |
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| <pre>public static <a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html" title="class in org.apache.hadoop.hbase.regionserver">HRegionFileSystem</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#line.1047">openRegionFromFileSystem</a>(org.apache.hadoop.conf.Configuration conf, |
| org.apache.hadoop.fs.FileSystem fs, |
| org.apache.hadoop.fs.Path tableDir, |
| <a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> regionInfo, |
| boolean readOnly) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">Open Region from file-system.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>conf</code> - the <code>Configuration</code> to use</dd> |
| <dd><code>fs</code> - <code>FileSystem</code> from which to add the region</dd> |
| <dd><code>tableDir</code> - <code>Path</code> to where the table is being stored</dd> |
| <dd><code>regionInfo</code> - <a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client"><code>RegionInfo</code></a> for region to be added</dd> |
| <dd><code>readOnly</code> - True if you don't want to edit the region data</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - if the region creation fails due to a FileSystem exception.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="deleteRegionFromFileSystem-org.apache.hadoop.conf.Configuration-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.fs.Path-org.apache.hadoop.hbase.client.RegionInfo-"> |
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| <pre>public static void <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#line.1086">deleteRegionFromFileSystem</a>(org.apache.hadoop.conf.Configuration conf, |
| org.apache.hadoop.fs.FileSystem fs, |
| org.apache.hadoop.fs.Path tableDir, |
| <a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> regionInfo) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">Remove the region from the table directory, archiving the region's hfiles.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>conf</code> - the <code>Configuration</code> to use</dd> |
| <dd><code>fs</code> - <code>FileSystem</code> from which to remove the region</dd> |
| <dd><code>tableDir</code> - <code>Path</code> to where the table is being stored</dd> |
| <dd><code>regionInfo</code> - <a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client"><code>RegionInfo</code></a> for region to be deleted</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - if the request cannot be completed</dd> |
| </dl> |
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| <h4>createDir</h4> |
| <pre>boolean <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#line.1117">createDir</a>(org.apache.hadoop.fs.Path dir) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">Creates a directory. Assumes the user has already checked for this directory existence.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>dir</code> - </dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the result of fs.mkdirs(). In case underlying fs throws an IOException, it checks |
| whether the directory exists or not, and returns true if it exists.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
| </dl> |
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| <pre>boolean <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#line.1143">rename</a>(org.apache.hadoop.fs.Path srcpath, |
| org.apache.hadoop.fs.Path dstPath) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">Renames a directory. Assumes the user has already checked for this directory existence.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>srcpath</code> - </dd> |
| <dd><code>dstPath</code> - </dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if rename is successful.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
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| <pre>boolean <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#line.1170">deleteDir</a>(org.apache.hadoop.fs.Path dir) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">Deletes a directory. Assumes the user has already checked for this directory existence.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>dir</code> - </dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if the directory is deleted.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
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| <pre>private void <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#line.1194">sleepBeforeRetry</a>(<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> msg, |
| int sleepMultiplier) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/InterruptedException.html?is-external=true" title="class or interface in java.lang">InterruptedException</a></pre> |
| <div class="block">sleeping logic; handles the interrupt exception.</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/InterruptedException.html?is-external=true" title="class or interface in java.lang">InterruptedException</a></code></dd> |
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| <pre>private static boolean <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#line.1208">createDirOnFileSystem</a>(org.apache.hadoop.fs.FileSystem fs, |
| org.apache.hadoop.conf.Configuration conf, |
| org.apache.hadoop.fs.Path dir) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">Creates a directory for a filesystem and configuration object. Assumes the user has already |
| checked for this directory existence.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>fs</code> - </dd> |
| <dd><code>conf</code> - </dd> |
| <dd><code>dir</code> - </dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the result of fs.mkdirs(). In case underlying fs throws an IOException, it checks |
| whether the directory exists or not, and returns true if it exists.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
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| <h4>sleepBeforeRetry</h4> |
| <pre>private static void <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html#line.1237">sleepBeforeRetry</a>(<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> msg, |
| int sleepMultiplier, |
| int baseSleepBeforeRetries, |
| int hdfsClientRetriesNumber) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/InterruptedException.html?is-external=true" title="class or interface in java.lang">InterruptedException</a></pre> |
| <div class="block">sleeping logic for static methods; handles the interrupt exception. Keeping a static version |
| for this to avoid re-looking for the integer values.</div> |
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