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| <h2 title="Class StringBaseTreeWriter" class="title">Class StringBaseTreeWriter</h2> |
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| <li><a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html" title="class in org.apache.orc.impl.writer">org.apache.orc.impl.writer.TreeWriterBase</a></li> |
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| <li>org.apache.orc.impl.writer.StringBaseTreeWriter</li> |
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| </dl> |
| <dl> |
| <dt>Direct Known Subclasses:</dt> |
| <dd><a href="../../../../../org/apache/orc/impl/writer/CharTreeWriter.html" title="class in org.apache.orc.impl.writer">CharTreeWriter</a>, <a href="../../../../../org/apache/orc/impl/writer/StringTreeWriter.html" title="class in org.apache.orc.impl.writer">StringTreeWriter</a>, <a href="../../../../../org/apache/orc/impl/writer/VarcharTreeWriter.html" title="class in org.apache.orc.impl.writer">VarcharTreeWriter</a></dd> |
| </dl> |
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| <br> |
| <pre>public abstract class <span class="typeNameLabel">StringBaseTreeWriter</span> |
| extends <a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html" title="class in org.apache.orc.impl.writer">TreeWriterBase</a></pre> |
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| <h3>Nested classes/interfaces inherited from interface org.apache.orc.impl.writer.<a href="../../../../../org/apache/orc/impl/writer/TreeWriter.html" title="interface in org.apache.orc.impl.writer">TreeWriter</a></h3> |
| <code><a href="../../../../../org/apache/orc/impl/writer/TreeWriter.Factory.html" title="class in org.apache.orc.impl.writer">TreeWriter.Factory</a></code></li> |
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| <th class="colLast" scope="col">Field and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected <a href="../../../../../org/apache/orc/impl/StringRedBlackTree.html" title="class in org.apache.orc.impl">StringRedBlackTree</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/orc/impl/writer/StringBaseTreeWriter.html#dictionary">dictionary</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected <a href="../../../../../org/apache/orc/impl/PositionedOutputStream.html" title="class in org.apache.orc.impl">PositionedOutputStream</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/orc/impl/writer/StringBaseTreeWriter.html#directStreamOutput">directStreamOutput</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected <a href="../../../../../org/apache/orc/impl/IntegerWriter.html" title="interface in org.apache.orc.impl">IntegerWriter</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/orc/impl/writer/StringBaseTreeWriter.html#lengthOutput">lengthOutput</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected <a href="../../../../../org/apache/orc/impl/DynamicIntArray.html" title="class in org.apache.orc.impl">DynamicIntArray</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/orc/impl/writer/StringBaseTreeWriter.html#rows">rows</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/orc/impl/writer/StringBaseTreeWriter.html#useDictionaryEncoding">useDictionaryEncoding</a></span></code> </td> |
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| <code><a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html#bloomFilter">bloomFilter</a>, <a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html#bloomFilterEntry">bloomFilterEntry</a>, <a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html#bloomFilterUtf8">bloomFilterUtf8</a>, <a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html#context">context</a>, <a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html#createBloomFilter">createBloomFilter</a>, <a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html#encryption">encryption</a>, <a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html#fileStatistics">fileStatistics</a>, <a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html#id">id</a>, <a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html#indexStatistics">indexStatistics</a>, <a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html#isPresent">isPresent</a>, <a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html#rowIndexPosition">rowIndexPosition</a>, <a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html#schema">schema</a>, <a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html#stripeColStatistics">stripeColStatistics</a></code></li> |
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| <!-- ========== METHOD SUMMARY =========== --> |
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| <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="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>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/orc/impl/writer/StringBaseTreeWriter.html#createRowIndexEntry--">createRowIndexEntry</a></span>()</code> |
| <div class="block">This method doesn't call the super method, because unlike most of the |
| other TreeWriters, this one can't record the position in the streams |
| until the stripe is being flushed.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/orc/impl/writer/StringBaseTreeWriter.html#estimateMemory--">estimateMemory</a></span>()</code> |
| <div class="block">Estimate how much memory the writer is consuming excluding the streams.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/orc/impl/writer/StringBaseTreeWriter.html#flushStreams--">flushStreams</a></span>()</code> |
| <div class="block">Flush the TreeWriter stream</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/orc/impl/writer/StringBaseTreeWriter.html#getRawDataSize--">getRawDataSize</a></span>()</code> |
| <div class="block">Estimate the memory used if the file was read into Hive's Writable |
| types.</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/orc/impl/writer/StringBaseTreeWriter.html#prepareStripe-int-">prepareStripe</a></span>(int stripeId)</code> |
| <div class="block">Set up for the next stripe.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/orc/impl/writer/StringBaseTreeWriter.html#writeStripe-int-">writeStripe</a></span>(int requiredIndexEntries)</code> |
| <div class="block">Write the stripe out to the file.</div> |
| </td> |
| </tr> |
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| <h3>Methods inherited from class org.apache.orc.impl.writer.<a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html" title="class in org.apache.orc.impl.writer">TreeWriterBase</a></h3> |
| <code><a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html#addStripeStatistics-org.apache.orc.StripeStatistics:A-">addStripeStatistics</a>, <a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html#getCurrentStatistics-org.apache.orc.ColumnStatistics:A-">getCurrentStatistics</a>, <a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html#getRowIndex--">getRowIndex</a>, <a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html#getRowIndexEntry--">getRowIndexEntry</a>, <a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html#getStripeStatistics--">getStripeStatistics</a>, <a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html#writeBatch-org.apache.hadoop.hive.ql.exec.vector.ColumnVector-int-int-">writeBatch</a>, <a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html#writeFileStatistics--">writeFileStatistics</a>, <a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html#writeRootBatch-org.apache.hadoop.hive.ql.exec.vector.VectorizedRowBatch-int-int-">writeRootBatch</a></code></li> |
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| <h3>Methods inherited from class java.lang.<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3> |
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| </ul> |
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| </ul> |
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| </div> |
| <div class="details"> |
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| <!-- ============ FIELD DETAIL =========== --> |
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| <h3>Field Detail</h3> |
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| <h4>lengthOutput</h4> |
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| <h4>dictionary</h4> |
| <pre>protected final <a href="../../../../../org/apache/orc/impl/StringRedBlackTree.html" title="class in org.apache.orc.impl">StringRedBlackTree</a> dictionary</pre> |
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| <h4>rows</h4> |
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| <h4>writeStripe</h4> |
| <pre>public void writeStripe(int requiredIndexEntries) |
| throws <a href="http://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/orc/impl/writer/TreeWriter.html#writeStripe-int-">TreeWriter</a></code></span></div> |
| <div class="block">Write the stripe out to the file.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/orc/impl/writer/TreeWriter.html#writeStripe-int-">writeStripe</a></code> in interface <code><a href="../../../../../org/apache/orc/impl/writer/TreeWriter.html" title="interface in org.apache.orc.impl.writer">TreeWriter</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html#writeStripe-int-">writeStripe</a></code> in class <code><a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html" title="class in org.apache.orc.impl.writer">TreeWriterBase</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>requiredIndexEntries</code> - the number of index entries that are |
| required. this is to check to make sure the |
| row index is well formed.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="http://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>createRowIndexEntry</h4> |
| <pre>public void createRowIndexEntry() |
| throws <a href="http://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">This method doesn't call the super method, because unlike most of the |
| other TreeWriters, this one can't record the position in the streams |
| until the stripe is being flushed. Therefore it saves all of the entries |
| and augments them with the final information as the stripe is written.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/orc/impl/writer/TreeWriter.html#createRowIndexEntry--">createRowIndexEntry</a></code> in interface <code><a href="../../../../../org/apache/orc/impl/writer/TreeWriter.html" title="interface in org.apache.orc.impl.writer">TreeWriter</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html#createRowIndexEntry--">createRowIndexEntry</a></code> in class <code><a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html" title="class in org.apache.orc.impl.writer">TreeWriterBase</a></code></dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="http://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>estimateMemory</h4> |
| <pre>public long estimateMemory()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html#estimateMemory--">TreeWriterBase</a></code></span></div> |
| <div class="block">Estimate how much memory the writer is consuming excluding the streams.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/orc/impl/writer/TreeWriter.html#estimateMemory--">estimateMemory</a></code> in interface <code><a href="../../../../../org/apache/orc/impl/writer/TreeWriter.html" title="interface in org.apache.orc.impl.writer">TreeWriter</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html#estimateMemory--">estimateMemory</a></code> in class <code><a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html" title="class in org.apache.orc.impl.writer">TreeWriterBase</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the number of bytes.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getRawDataSize--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
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| <h4>getRawDataSize</h4> |
| <pre>public long getRawDataSize()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../org/apache/orc/impl/writer/TreeWriter.html#getRawDataSize--">TreeWriter</a></code></span></div> |
| <div class="block">Estimate the memory used if the file was read into Hive's Writable |
| types. This is used as an estimate for the query optimizer.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the number of bytes</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="flushStreams--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>flushStreams</h4> |
| <pre>public void flushStreams() |
| throws <a href="http://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/orc/impl/writer/TreeWriter.html#flushStreams--">TreeWriter</a></code></span></div> |
| <div class="block">Flush the TreeWriter stream</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/orc/impl/writer/TreeWriter.html#flushStreams--">flushStreams</a></code> in interface <code><a href="../../../../../org/apache/orc/impl/writer/TreeWriter.html" title="interface in org.apache.orc.impl.writer">TreeWriter</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html#flushStreams--">flushStreams</a></code> in class <code><a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html" title="class in org.apache.orc.impl.writer">TreeWriterBase</a></code></dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="http://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>prepareStripe</h4> |
| <pre>public void prepareStripe(int stripeId)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../org/apache/orc/impl/writer/TreeWriter.html#prepareStripe-int-">TreeWriter</a></code></span></div> |
| <div class="block">Set up for the next stripe.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/orc/impl/writer/TreeWriter.html#prepareStripe-int-">prepareStripe</a></code> in interface <code><a href="../../../../../org/apache/orc/impl/writer/TreeWriter.html" title="interface in org.apache.orc.impl.writer">TreeWriter</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html#prepareStripe-int-">prepareStripe</a></code> in class <code><a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html" title="class in org.apache.orc.impl.writer">TreeWriterBase</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>stripeId</code> - the next stripe id</dd> |
| </dl> |
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