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Stores usually have one or more of these files. They are produced by flushing the memstore to disk. To @@ -118,7 +118,7 @@ extends <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html? and append data. Be sure to add any metadata before calling close on the Writer (Use the appendMetadata convenience methods). On close, a StoreFile is sitting in the Filesystem. To refer to it, create a StoreFile instance - passing filesystem and path. To read, call <a href="../../../../../org/apache/hadoop/hbase/regionserver/StoreFile.html#createReader--"><code>createReader()</code></a>. + passing filesystem and path. To read, call <a href="../../../../../org/apache/hadoop/hbase/regionserver/StoreFile.html#initReader--"><code>initReader()</code></a> <p>StoreFiles may also reference store files in another Store. The reason for this weird pattern where you use a different instance for the @@ -189,9 +189,17 @@ extends <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html? </td> </tr> <tr class="rowColor"> -<td class="colFirst"><code>private <a href="http://docs.oracle.com/javase/8/docs/api/java/util/Comparator.html?is-external=true"; title="class or interface in java.util">Comparator</a></code></td> +<td class="colFirst"><code>private boolean</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/StoreFile.html#compactedAway">compactedAway</a></span></code> </td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>private <a href="http://docs.oracle.com/javase/8/docs/api/java/util/Comparator.html?is-external=true"; title="class or interface in java.util">Comparator</a><<a href="../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a>></code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/StoreFile.html#comparator">comparator</a></span></code> </td> </tr> +<tr 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/StoreFile.html#DEFAULT_STORE_FILE_READER_NO_READAHEAD">DEFAULT_STORE_FILE_READER_NO_READAHEAD</a></span></code> </td> +</tr> <tr class="altColor"> <td class="colFirst"><code>static byte[]</code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/StoreFile.html#DELETE_FAMILY_COUNT">DELETE_FAMILY_COUNT</a></span></code> @@ -273,19 +281,35 @@ extends <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html? </td> </tr> <tr class="altColor"> +<td class="colFirst"><code>private boolean</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/StoreFile.html#noReadahead">noReadahead</a></span></code> </td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>private boolean</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/StoreFile.html#primaryReplica">primaryReplica</a></span></code> </td> +</tr> +<tr class="altColor"> <td class="colFirst"><code>private <a href="../../../../../org/apache/hadoop/hbase/regionserver/StoreFileReader.html" title="class in org.apache.hadoop.hbase.regionserver">StoreFileReader</a></code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/StoreFile.html#reader">reader</a></span></code> </td> </tr> <tr class="rowColor"> +<td class="colFirst"><code>private <a href="http://docs.oracle.com/javase/8/docs/api/java/util/concurrent/atomic/AtomicInteger.html?is-external=true"; title="class or interface in java.util.concurrent.atomic">AtomicInteger</a></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/StoreFile.html#refCount">refCount</a></span></code> </td> +</tr> +<tr class="altColor"> <td class="colFirst"><code>private long</code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/StoreFile.html#sequenceid">sequenceid</a></span></code> </td> </tr> -<tr class="altColor"> +<tr class="rowColor"> <td class="colFirst"><code>static byte[]</code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/StoreFile.html#SKIP_RESET_SEQ_ID">SKIP_RESET_SEQ_ID</a></span></code> <div class="block">Key for skipping resetting sequence id in metadata.</div> </td> </tr> +<tr class="altColor"> +<td class="colFirst"><code>static <a href="http://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/StoreFile.html#STORE_FILE_READER_NO_READAHEAD">STORE_FILE_READER_NO_READAHEAD</a></span></code> </td> +</tr> <tr class="rowColor"> <td class="colFirst"><code>static byte[]</code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/StoreFile.html#TIMERANGE_KEY">TIMERANGE_KEY</a></span></code> @@ -312,21 +336,46 @@ extends <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html? org.apache.hadoop.conf.Configuration conf, <a href="../../../../../org/apache/hadoop/hbase/io/hfile/CacheConfig.html" title="class in 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class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/StoreFile.html#StoreFile-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.fs.Path-org.apache.hadoop.conf.Configuration-org.apache.hadoop.hbase.io.hfile.CacheConfig-org.apache.hadoop.hbase.regionserver.BloomType-boolean-">StoreFile</a></span>(org.apache.hadoop.fs.FileSystem fs, + org.apache.hadoop.fs.Path p, + org.apache.hadoop.conf.Configuration conf, + <a href="../../../../../org/apache/hadoop/hbase/io/hfile/CacheConfig.html" title="class in org.apache.hadoop.hbase.io.hfile">CacheConfig</a> cacheConf, + <a href="../../../../../org/apache/hadoop/hbase/regionserver/BloomType.html" title="enum in org.apache.hadoop.hbase.regionserver">BloomType</a> cfBloomType, + boolean primaryReplica)</code> +<div class="block">Constructor, loads a reader and it's indices, etc.</div> +</td> +</tr> +<tr class="altColor"> <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/StoreFile.html#StoreFile-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.hbase.regionserver.StoreFileInfo-org.apache.hadoop.conf.Configuration-org.apache.hadoop.hbase.io.hfile.CacheConfig-org.apache.hadoop.hbase.regionserver.BloomType-">StoreFile</a></span>(org.apache.hadoop.fs.FileSystem fs, <a href="../../../../../org/apache/hadoop/hbase/regionserver/StoreFileInfo.html" title="class in org.apache.hadoop.hbase.regionserver">StoreFileInfo</a> fileInfo, org.apache.hadoop.conf.Configuration conf, <a href="../../../../../org/apache/hadoop/hbase/io/hfile/CacheConfig.html" title="class in org.apache.hadoop.hbase.io.hfile">CacheConfig</a> cacheConf, <a href="../../../../../org/apache/hadoop/hbase/regionserver/BloomType.html" title="enum in org.apache.hadoop.hbase.regionserver">BloomType</a> cfBloomType)</code> -<div class="block">Constructor, loads a reader and it's indices, etc.</div> +<div class="block"><span class="deprecatedLabel">Deprecated.</span> +<div class="block"><span class="deprecationComment">Now we will specific whether the StoreFile is for primary replica when + constructing, so please use + <a href="../../../../../org/apache/hadoop/hbase/regionserver/StoreFile.html#StoreFile-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.hbase.regionserver.StoreFileInfo-org.apache.hadoop.conf.Configuration-org.apache.hadoop.hbase.io.hfile.CacheConfig-org.apache.hadoop.hbase.regionserver.BloomType-boolean-"><code>StoreFile(FileSystem, StoreFileInfo, Configuration, CacheConfig, BloomType, boolean)</code></a> + directly.</span></div> +</div> </td> </tr> -<tr class="altColor"> -<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/StoreFile.html#StoreFile-org.apache.hadoop.hbase.regionserver.StoreFile-">StoreFile</a></span>(<a href="../../../../../org/apache/hadoop/hbase/regionserver/StoreFile.html" title="class in org.apache.hadoop.hbase.regionserver">StoreFile</a> other)</code> -<div class="block">Clone</div> +<tr class="rowColor"> +<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/StoreFile.html#StoreFile-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.hbase.regionserver.StoreFileInfo-org.apache.hadoop.conf.Configuration-org.apache.hadoop.hbase.io.hfile.CacheConfig-org.apache.hadoop.hbase.regionserver.BloomType-boolean-">StoreFile</a></span>(org.apache.hadoop.fs.FileSystem fs, + <a href="../../../../../org/apache/hadoop/hbase/regionserver/StoreFileInfo.html" title="class in org.apache.hadoop.hbase.regionserver">StoreFileInfo</a> fileInfo, + org.apache.hadoop.conf.Configuration conf, + <a href="../../../../../org/apache/hadoop/hbase/io/hfile/CacheConfig.html" title="class in org.apache.hadoop.hbase.io.hfile">CacheConfig</a> cacheConf, + <a href="../../../../../org/apache/hadoop/hbase/regionserver/BloomType.html" title="enum in org.apache.hadoop.hbase.regionserver">BloomType</a> cfBloomType, + boolean primaryReplica)</code> +<div class="block">Constructor, loads a reader and it's indices, etc.</div> </td> </tr> </table> @@ -345,130 +394,136 @@ extends <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html? <th class="colLast" scope="col">Method and Description</th> </tr> <tr id="i0" class="altColor"> -<td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/regionserver/StoreFile.html" title="class in org.apache.hadoop.hbase.regionserver">StoreFile</a></code></td> -<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/StoreFile.html#cloneForReader--">cloneForReader</a></span>()</code> -<div class="block">Clone a StoreFile for opening private reader.</div> -</td> -</tr> -<tr id="i1" class="rowColor"> <td class="colFirst"><code>void</code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/StoreFile.html#closeReader-boolean-">closeReader</a></span>(boolean evictOnClose)</code> </td> </tr> -<tr id="i2" class="altColor"> -<td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/regionserver/StoreFileReader.html" title="class in org.apache.hadoop.hbase.regionserver">StoreFileReader</a></code></td> -<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/StoreFile.html#createReader--">createReader</a></span>()</code> </td> -</tr> -<tr id="i3" class="rowColor"> -<td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/regionserver/StoreFileReader.html" title="class in org.apache.hadoop.hbase.regionserver">StoreFileReader</a></code></td> -<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/StoreFile.html#createReader-boolean-">createReader</a></span>(boolean canUseDropBehind)</code> </td> +<tr id="i1" class="rowColor"> +<td class="colFirst"><code>private <a href="../../../../../org/apache/hadoop/hbase/regionserver/StoreFileReader.html" title="class in org.apache.hadoop.hbase.regionserver">StoreFileReader</a></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/StoreFile.html#createStreamReader-boolean-">createStreamReader</a></span>(boolean canUseDropBehind)</code> </td> </tr> -<tr id="i4" class="altColor"> +<tr id="i2" class="altColor"> <td class="colFirst"><code>void</code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/StoreFile.html#deleteReader--">deleteReader</a></span>()</code> <div class="block">Delete this file</div> </td> </tr> -<tr id="i5" class="rowColor"> +<tr id="i3" class="rowColor"> <td class="colFirst"><code>boolean</code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/StoreFile.html#excludeFromMinorCompaction--">excludeFromMinorCompaction</a></span>()</code> </td> </tr> -<tr id="i6" class="altColor"> +<tr id="i4" class="altColor"> <td class="colFirst"><code>long</code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/StoreFile.html#getBulkLoadTimestamp--">getBulkLoadTimestamp</a></span>()</code> <div class="block">Return the timestamp at which this bulk load file was generated.</div> </td> </tr> -<tr id="i7" class="rowColor"> +<tr id="i5" class="rowColor"> <td class="colFirst"><code>(package private) <a href="../../../../../org/apache/hadoop/hbase/io/hfile/CacheConfig.html" title="class in org.apache.hadoop.hbase.io.hfile">CacheConfig</a></code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/StoreFile.html#getCacheConf--">getCacheConf</a></span>()</code> </td> </tr> -<tr id="i8" class="altColor"> -<td class="colFirst"><code><a href="http://docs.oracle.com/javase/8/docs/api/java/util/Comparator.html?is-external=true"; title="class or interface in java.util">Comparator</a></code></td> +<tr id="i6" class="altColor"> +<td class="colFirst"><code><a href="http://docs.oracle.com/javase/8/docs/api/java/util/Comparator.html?is-external=true"; title="class or interface in java.util">Comparator</a><<a href="../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a>></code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/StoreFile.html#getComparator--">getComparator</a></span>()</code> </td> </tr> -<tr id="i9" class="rowColor"> +<tr id="i7" class="rowColor"> <td class="colFirst"><code><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/StoreFile.html#getFileInfo--">getFileInfo</a></span>()</code> </td> </tr> -<tr id="i10" class="altColor"> +<tr id="i8" class="altColor"> <td class="colFirst"><code>(package private) byte[]</code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/StoreFile.html#getFileSplitPoint-org.apache.hadoop.hbase.CellComparator-">getFileSplitPoint</a></span>(<a href="../../../../../org/apache/hadoop/hbase/CellComparator.html" title="class in org.apache.hadoop.hbase">CellComparator</a> comparator)</code> <div class="block">Gets the approximate mid-point of this file that is optimal for use in splitting it.</div> </td> </tr> -<tr id="i11" class="rowColor"> +<tr id="i9" class="rowColor"> <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a></code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/StoreFile.html#getFirstKey--">getFirstKey</a></span>()</code> </td> </tr> -<tr id="i12" class="altColor"> +<tr id="i10" class="altColor"> <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/HDFSBlocksDistribution.html" title="class in org.apache.hadoop.hbase">HDFSBlocksDistribution</a></code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/StoreFile.html#getHDFSBlockDistribution--">getHDFSBlockDistribution</a></span>()</code> </td> </tr> -<tr id="i13" class="rowColor"> +<tr id="i11" class="rowColor"> <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a></code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/StoreFile.html#getLastKey--">getLastKey</a></span>()</code> </td> </tr> -<tr id="i14" class="altColor"> +<tr id="i12" class="altColor"> <td class="colFirst"><code><a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true"; title="class or interface in java.lang">Long</a></code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/StoreFile.html#getMaximumTimestamp--">getMaximumTimestamp</a></span>()</code> </td> </tr> -<tr id="i15" class="rowColor"> +<tr id="i13" class="rowColor"> <td class="colFirst"><code>long</code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/StoreFile.html#getMaxMemstoreTS--">getMaxMemstoreTS</a></span>()</code> 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