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| <h2 title="Class AbstractMultiFileWriter" class="title">Class AbstractMultiFileWriter</h2> |
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| <dl> |
| <dt>Direct Known Subclasses:</dt> |
| <dd><a href="../../../../../org/apache/hadoop/hbase/regionserver/DateTieredMultiFileWriter.html" title="class in org.apache.hadoop.hbase.regionserver">DateTieredMultiFileWriter</a>, <a href="../../../../../org/apache/hadoop/hbase/regionserver/StripeMultiFileWriter.html" title="class in org.apache.hadoop.hbase.regionserver">StripeMultiFileWriter</a></dd> |
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| <pre>@InterfaceAudience.Private |
| public abstract class <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/AbstractMultiFileWriter.html#line.34">AbstractMultiFileWriter</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> |
| implements <a href="../../../../../org/apache/hadoop/hbase/regionserver/CellSink.html" title="interface in org.apache.hadoop.hbase.regionserver">CellSink</a>, <a href="../../../../../org/apache/hadoop/hbase/regionserver/ShipperListener.html" title="interface in org.apache.hadoop.hbase.regionserver">ShipperListener</a></pre> |
| <div class="block">Base class for cell sink that separates the provided cells into multiple files.</div> |
| </li> |
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| <tr class="altColor"> |
| <td class="colFirst"><code>static interface </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/AbstractMultiFileWriter.WriterFactory.html" title="interface in org.apache.hadoop.hbase.regionserver">AbstractMultiFileWriter.WriterFactory</a></span></code> </td> |
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| </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/AbstractMultiFileWriter.html#LOG">LOG</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected <a href="../../../../../org/apache/hadoop/hbase/regionserver/StoreScanner.html" title="class in org.apache.hadoop.hbase.regionserver">StoreScanner</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/AbstractMultiFileWriter.html#sourceScanner">sourceScanner</a></span></code> |
| <div class="block">Source scanner that is tracking KV count; may be null if source is not StoreScanner</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected <a href="../../../../../org/apache/hadoop/hbase/regionserver/AbstractMultiFileWriter.WriterFactory.html" title="interface in org.apache.hadoop.hbase.regionserver">AbstractMultiFileWriter.WriterFactory</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/AbstractMultiFileWriter.html#writerFactory">writerFactory</a></span></code> |
| <div class="block">Factory that is used to produce single StoreFile.Writer-s</div> |
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| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/AbstractMultiFileWriter.html#AbstractMultiFileWriter--">AbstractMultiFileWriter</a></span>()</code> </td> |
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| <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><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.Path></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/AbstractMultiFileWriter.html#abortWriters--">abortWriters</a></span>()</code> |
| <div class="block">Close all writers without throwing any exceptions.</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/AbstractMultiFileWriter.html#beforeShipped--">beforeShipped</a></span>()</code> |
| <div class="block">The action that needs to be performed before <a href="../../../../../org/apache/hadoop/hbase/regionserver/Shipper.html#shipped--"><code>Shipper.shipped()</code></a> is performed</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code><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.Path></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/AbstractMultiFileWriter.html#commitWriters-long-boolean-">commitWriters</a></span>(long maxSeqId, |
| boolean majorCompaction)</code> |
| <div class="block">Commit all writers.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code><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.Path></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/AbstractMultiFileWriter.html#commitWriters-long-boolean-java.util.Collection-">commitWriters</a></span>(long maxSeqId, |
| boolean majorCompaction, |
| <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> </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/AbstractMultiFileWriter.html#init-org.apache.hadoop.hbase.regionserver.StoreScanner-org.apache.hadoop.hbase.regionserver.AbstractMultiFileWriter.WriterFactory-">init</a></span>(<a href="../../../../../org/apache/hadoop/hbase/regionserver/StoreScanner.html" title="class in org.apache.hadoop.hbase.regionserver">StoreScanner</a> sourceScanner, |
| <a href="../../../../../org/apache/hadoop/hbase/regionserver/AbstractMultiFileWriter.WriterFactory.html" title="interface in org.apache.hadoop.hbase.regionserver">AbstractMultiFileWriter.WriterFactory</a> factory)</code> |
| <div class="block">Initializes multi-writer before usage.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>protected void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/AbstractMultiFileWriter.html#preCloseWriter-org.apache.hadoop.hbase.regionserver.StoreFileWriter-">preCloseWriter</a></span>(<a href="../../../../../org/apache/hadoop/hbase/regionserver/StoreFileWriter.html" title="class in org.apache.hadoop.hbase.regionserver">StoreFileWriter</a> writer)</code> |
| <div class="block">Subclasses override this method to be called before we close the give writer.</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>protected void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/AbstractMultiFileWriter.html#preCommitWriters--">preCommitWriters</a></span>()</code> |
| <div class="block">Subclasses override this method to be called at the end of a successful sequence of append; all |
| appends are processed before this method is called.</div> |
| </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>protected abstract <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/StoreFileWriter.html" title="class in org.apache.hadoop.hbase.regionserver">StoreFileWriter</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/AbstractMultiFileWriter.html#writers--">writers</a></span>()</code> </td> |
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| <h3>Methods inherited from interface org.apache.hadoop.hbase.regionserver.<a href="../../../../../org/apache/hadoop/hbase/regionserver/CellSink.html" title="interface in org.apache.hadoop.hbase.regionserver">CellSink</a></h3> |
| <code><a href="../../../../../org/apache/hadoop/hbase/regionserver/CellSink.html#append-org.apache.hadoop.hbase.Cell-">append</a></code></li> |
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| <h4>LOG</h4> |
| <pre>private static final org.slf4j.Logger <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/AbstractMultiFileWriter.html#line.36">LOG</a></pre> |
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| <h4>writerFactory</h4> |
| <pre>protected <a href="../../../../../org/apache/hadoop/hbase/regionserver/AbstractMultiFileWriter.WriterFactory.html" title="interface in org.apache.hadoop.hbase.regionserver">AbstractMultiFileWriter.WriterFactory</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/AbstractMultiFileWriter.html#line.39">writerFactory</a></pre> |
| <div class="block">Factory that is used to produce single StoreFile.Writer-s</div> |
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| <pre>protected <a href="../../../../../org/apache/hadoop/hbase/regionserver/StoreScanner.html" title="class in org.apache.hadoop.hbase.regionserver">StoreScanner</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/AbstractMultiFileWriter.html#line.42">sourceScanner</a></pre> |
| <div class="block">Source scanner that is tracking KV count; may be null if source is not StoreScanner</div> |
| </li> |
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| </li> |
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| <h4>AbstractMultiFileWriter</h4> |
| <pre>public <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/AbstractMultiFileWriter.html#line.34">AbstractMultiFileWriter</a>()</pre> |
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| <h3>Method Detail</h3> |
| <a name="init-org.apache.hadoop.hbase.regionserver.StoreScanner-org.apache.hadoop.hbase.regionserver.AbstractMultiFileWriter.WriterFactory-"> |
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| <h4>init</h4> |
| <pre>public void <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/AbstractMultiFileWriter.html#line.57">init</a>(<a href="../../../../../org/apache/hadoop/hbase/regionserver/StoreScanner.html" title="class in org.apache.hadoop.hbase.regionserver">StoreScanner</a> sourceScanner, |
| <a href="../../../../../org/apache/hadoop/hbase/regionserver/AbstractMultiFileWriter.WriterFactory.html" title="interface in org.apache.hadoop.hbase.regionserver">AbstractMultiFileWriter.WriterFactory</a> factory)</pre> |
| <div class="block">Initializes multi-writer before usage.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>sourceScanner</code> - Optional store scanner to obtain the information about read progress.</dd> |
| <dd><code>factory</code> - Factory used to produce individual file writers.</dd> |
| </dl> |
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| <h4>commitWriters</h4> |
| <pre>public <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.Path> <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/AbstractMultiFileWriter.html#line.69">commitWriters</a>(long maxSeqId, |
| boolean majorCompaction) |
| 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 all writers. |
| <p> |
| Notice that here we use the same <code>maxSeqId</code> for all output files since we haven't |
| find an easy to find enough sequence ids for different output files in some corner cases. See |
| comments in HBASE-15400 for more details.</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 <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.Path> <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/AbstractMultiFileWriter.html#line.73">commitWriters</a>(long maxSeqId, |
| boolean majorCompaction, |
| <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> |
| <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> |
| </li> |
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| <a name="abortWriters--"> |
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| <pre>public <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.Path> <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/AbstractMultiFileWriter.html#line.98">abortWriters</a>()</pre> |
| <div class="block">Close all writers without throwing any exceptions. This is used when compaction failed usually.</div> |
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| <h4>writers</h4> |
| <pre>protected abstract <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/StoreFileWriter.html" title="class in org.apache.hadoop.hbase.regionserver">StoreFileWriter</a>> <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/AbstractMultiFileWriter.html#line.113">writers</a>()</pre> |
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| <pre>protected void <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/AbstractMultiFileWriter.html#line.119">preCommitWriters</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">Subclasses override this method to be called at the end of a successful sequence of append; all |
| appends are processed before this method is called.</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>protected void <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/AbstractMultiFileWriter.html#line.126">preCloseWriter</a>(<a href="../../../../../org/apache/hadoop/hbase/regionserver/StoreFileWriter.html" title="class in org.apache.hadoop.hbase.regionserver">StoreFileWriter</a> writer) |
| 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">Subclasses override this method to be called before we close the give writer. Usually you can |
| append extra metadata to the writer.</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>public void <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/AbstractMultiFileWriter.html#line.130">beforeShipped</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"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../org/apache/hadoop/hbase/regionserver/ShipperListener.html#beforeShipped--">ShipperListener</a></code></span></div> |
| <div class="block">The action that needs to be performed before <a href="../../../../../org/apache/hadoop/hbase/regionserver/Shipper.html#shipped--"><code>Shipper.shipped()</code></a> is performed</div> |
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| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/regionserver/ShipperListener.html#beforeShipped--">beforeShipped</a></code> in interface <code><a href="../../../../../org/apache/hadoop/hbase/regionserver/ShipperListener.html" title="interface in org.apache.hadoop.hbase.regionserver">ShipperListener</a></code></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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