http://git-wip-us.apache.org/repos/asf/orc/blob/13ea6893/api/orc-core/org/apache/orc/impl/writer/VarcharTreeWriter.html ---------------------------------------------------------------------- diff --git a/api/orc-core/org/apache/orc/impl/writer/VarcharTreeWriter.html b/api/orc-core/org/apache/orc/impl/writer/VarcharTreeWriter.html new file mode 100644 index 0000000..6ee40f4 --- /dev/null +++ b/api/orc-core/org/apache/orc/impl/writer/VarcharTreeWriter.html @@ -0,0 +1,326 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> +<!-- NewPage --> +<html lang="en"> +<head> +<!-- Generated by javadoc (1.8.0_121) on Mon May 14 13:41:16 PDT 2018 --> +<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> +<title>VarcharTreeWriter (ORC Core 1.5.0 API)</title> +<meta name="date" content="2018-05-14"> +<link rel="stylesheet" type="text/css" href="../../../../../stylesheet.css" title="Style"> +<script type="text/javascript" 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href="package-summary.html">Package</a></li> +<li class="navBarCell1Rev">Class</li> +<li><a href="class-use/VarcharTreeWriter.html">Use</a></li> +<li><a href="package-tree.html">Tree</a></li> +<li><a href="../../../../../deprecated-list.html">Deprecated</a></li> +<li><a href="../../../../../index-all.html">Index</a></li> +<li><a href="../../../../../help-doc.html">Help</a></li> +</ul> +</div> +<div class="subNav"> +<ul class="navList"> +<li><a href="../../../../../org/apache/orc/impl/writer/UnionTreeWriter.html" title="class in org.apache.orc.impl.writer"><span class="typeNameLink">Prev Class</span></a></li> +<li><a href="../../../../../org/apache/orc/impl/writer/WriterContext.html" title="interface in org.apache.orc.impl.writer"><span class="typeNameLink">Next Class</span></a></li> +</ul> +<ul class="navList"> +<li><a href="../../../../../index.html?org/apache/orc/impl/writer/VarcharTreeWriter.html" target="_top">Frames</a></li> +<li><a href="VarcharTreeWriter.html" target="_top">No 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class="subTitle">org.apache.orc.impl.writer</div> +<h2 title="Class VarcharTreeWriter" class="title">Class VarcharTreeWriter</h2> +</div> +<div class="contentContainer"> +<ul class="inheritance"> +<li><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li> +<li> +<ul class="inheritance"> +<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> +<li> +<ul class="inheritance"> +<li><a href="../../../../../org/apache/orc/impl/writer/StringBaseTreeWriter.html" title="class in org.apache.orc.impl.writer">org.apache.orc.impl.writer.StringBaseTreeWriter</a></li> +<li> +<ul class="inheritance"> +<li>org.apache.orc.impl.writer.VarcharTreeWriter</li> +</ul> +</li> +</ul> +</li> +</ul> +</li> +</ul> +<div class="description"> +<ul class="blockList"> +<li class="blockList"> +<dl> +<dt>All Implemented Interfaces:</dt> +<dd><a href="../../../../../org/apache/orc/impl/writer/TreeWriter.html" title="interface in org.apache.orc.impl.writer">TreeWriter</a></dd> +</dl> +<hr> +<br> +<pre>public class <span class="typeNameLabel">VarcharTreeWriter</span> +extends <a href="../../../../../org/apache/orc/impl/writer/StringBaseTreeWriter.html" title="class in org.apache.orc.impl.writer">StringBaseTreeWriter</a></pre> +<div class="block">Under the covers, varchar is written to ORC the same way as string.</div> +</li> +</ul> +</div> +<div class="summary"> +<ul class="blockList"> +<li class="blockList"> +<!-- ======== NESTED CLASS SUMMARY ======== --> +<ul class="blockList"> +<li class="blockList"><a name="nested.class.summary"> +<!-- --> +</a> +<h3>Nested Class Summary</h3> +<ul class="blockList"> +<li class="blockList"><a name="nested.classes.inherited.from.class.org.apache.orc.impl.writer.TreeWriter"> +<!-- --> +</a> +<h3>Nested classes/interfaces inherited from interface 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href="../../../../../org/apache/orc/impl/writer/VarcharTreeWriter.html#writeBatch-org.apache.hadoop.hive.ql.exec.vector.ColumnVector-int-int-">writeBatch</a></span>(<a href="http://orc.apache.org/api/hive-storage-api/org/apache/hadoop/hive/ql/exec/vector/ColumnVector.html?is-external=true" title="class or interface in org.apache.hadoop.hive.ql.exec.vector">ColumnVector</a> vector, + int offset, + int length)</code> +<div class="block">Write the values from the given vector from offset for length elements.</div> +</td> +</tr> +</table> +<ul class="blockList"> +<li class="blockList"><a name="methods.inherited.from.class.org.apache.orc.impl.writer.StringBaseTreeWriter"> +<!-- --> +</a> +<h3>Methods inherited from class org.apache.orc.impl.writer.<a href="../../../../../org/apache/orc/impl/writer/StringBaseTreeWriter.html" title="class in org.apache.orc.impl.writer">StringBaseTreeWriter</a></h3> +<code><a 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org.apache.orc.impl.writer">TreeWriterBase</a></h3> +<code><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#updateFileStatistics-org.apache.orc.OrcProto.StripeStatistics-">updateFileStatistics</a>, <a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html#writeFileStatistics-org.apache.orc.OrcProto.Footer.Builder-">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> +</ul> +<ul class="blockList"> +<li class="blockList"><a 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title="class or interface in java.lang">hashCode</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang /Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li> +</ul> +</li> +</ul> +</li> +</ul> +</div> +<div class="details"> +<ul class="blockList"> +<li class="blockList"> +<!-- ============ METHOD DETAIL ========== --> +<ul class="blockList"> +<li class="blockList"><a name="method.detail"> +<!-- --> +</a> +<h3>Method Detail</h3> +<a name="writeBatch-org.apache.hadoop.hive.ql.exec.vector.ColumnVector-int-int-"> +<!-- --> +</a> +<ul class="blockListLast"> +<li class="blockList"> +<h4>writeBatch</h4> +<pre>public void writeBatch(<a href="http://orc.apache.org/api/hive-storage-api/org/apache/hadoop/hive/ql/exec/vector/ColumnVector.html?is-external=true" title="class or interface in org.apache.hadoop.hive.ql.exec.vector">ColumnVector</a> vector, + int offset, + int length) + throws <a href="http://docs.oracle.com/javase/7/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 class: <code><a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html#writeBatch-org.apache.hadoop.hive.ql.exec.vector.ColumnVector-int-int-">TreeWriterBase</a></code></span></div> +<div class="block">Write the values from the given vector from offset for length elements.</div> +<dl> +<dt><span class="overrideSpecifyLabel">Specified by:</span></dt> +<dd><code><a href="../../../../../org/apache/orc/impl/writer/TreeWriter.html#writeBatch-org.apache.hadoop.hive.ql.exec.vector.ColumnVector-int-int-">writeBatch</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#writeBatch-org.apache.hadoop.hive.ql.exec.vector.ColumnVector-int-int-">writeBatch</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>vector</code> - the vector to write from</dd> +<dd><code>offset</code> - the first value from the vector to write</dd> +<dd><code>length</code> - the number of values from the vector to write</dd> +<dt><span class="throwsLabel">Throws:</span></dt> +<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> +</dl> +</li> +</ul> +</li> +</ul> +</li> +</ul> +</div> +</div> +<!-- ========= END OF CLASS DATA ========= --> +<!-- ======= START OF BOTTOM NAVBAR ====== --> +<div class="bottomNav"><a name="navbar.bottom"> +<!-- --> +</a> +<div class="skipNav"><a href="#skip.navbar.bottom" title="Skip navigation links">Skip navigation links</a></div> +<a 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http://git-wip-us.apache.org/repos/asf/orc/blob/13ea6893/api/orc-core/org/apache/orc/impl/writer/WriterContext.html ---------------------------------------------------------------------- diff --git a/api/orc-core/org/apache/orc/impl/writer/WriterContext.html b/api/orc-core/org/apache/orc/impl/writer/WriterContext.html new file mode 100644 index 0000000..f01f67c --- /dev/null +++ b/api/orc-core/org/apache/orc/impl/writer/WriterContext.html @@ -0,0 +1,476 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> +<!-- NewPage --> +<html lang="en"> +<head> +<!-- Generated by javadoc (1.8.0_121) on Mon May 14 13:41:16 PDT 2018 --> +<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> +<title>WriterContext (ORC Core 1.5.0 API)</title> +<meta name="date" content="2018-05-14"> +<link rel="stylesheet" type="text/css" href="../../../../../stylesheet.css" title="Style"> +<script type="text/javascript" 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class="subTitle">org.apache.orc.impl.writer</div> +<h2 title="Interface WriterContext" class="title">Interface WriterContext</h2> +</div> +<div class="contentContainer"> +<div class="description"> +<ul class="blockList"> +<li class="blockList"> +<hr> +<br> +<pre>public interface <span class="typeNameLabel">WriterContext</span></pre> +</li> +</ul> +</div> +<div class="summary"> +<ul class="blockList"> +<li class="blockList"> +<!-- ========== METHOD SUMMARY =========== --> +<ul class="blockList"> +<li class="blockList"><a name="method.summary"> +<!-- --> +</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="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t3" class="tableTab"><span><a href="javascript:show(4);">Abstract 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>boolean</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/orc/impl/writer/WriterContext.html#buildIndex--">buildIndex</a></span>()</code> +<div class="block">Should be building the row index.</div> +</td> +</tr> +<tr id="i1" class="rowColor"> +<td class="colFirst"><code><a href="../../../../../org/apache/orc/impl/OutStream.html" title="class in org.apache.orc.impl">OutStream</a></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/orc/impl/writer/WriterContext.html#createStream-int-org.apache.orc.OrcProto.Stream.Kind-">createStream</a></span>(int column, + <a href="http://orc.apache.org/api/orc-core/org/apache/orc/OrcProto.Stream.Kind.html?is-external=true" title="class or interface in org.apache.orc">OrcProto.Stream.Kind</a> kind)</code> +<div class="block">Create a stream to store part of a column.</div> +</td> +</tr> +<tr id="i2" class="altColor"> +<td class="colFirst"><code>boolean[]</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/orc/impl/writer/WriterContext.html#getBloomFilterColumns--">getBloomFilterColumns</a></span>()</code> +<div class="block">Get the bloom filter columns</div> +</td> +</tr> +<tr id="i3" class="rowColor"> +<td class="colFirst"><code>double</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/orc/impl/writer/WriterContext.html#getBloomFilterFPP--">getBloomFilterFPP</a></span>()</code> +<div class="block">Get bloom filter false positive percentage.</div> +</td> +</tr> +<tr id="i4" class="altColor"> +<td class="colFirst"><code><a href="../../../../../org/apache/orc/OrcFile.BloomFilterVersion.html" title="enum in org.apache.orc">OrcFile.BloomFilterVersion</a></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/orc/impl/writer/WriterContext.html#getBloomFilterVersion--">getBloomFilterVersion</a></span>()</code> </td> +</tr> +<tr id="i5" class="rowColor"> +<td class="colFirst"><code><a href="http://hadoop.apache.org/docs/r2.7.3/api/org/apache/hadoop/conf/Configuration.html?is-external=true" title="class or interface in org.apache.hadoop.conf">Configuration</a></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/orc/impl/writer/WriterContext.html#getConfiguration--">getConfiguration</a></span>()</code> +<div class="block">Get the writer's configuration.</div> +</td> +</tr> +<tr id="i6" class="altColor"> +<td class="colFirst"><code><a href="../../../../../org/apache/orc/OrcFile.EncodingStrategy.html" title="enum in org.apache.orc">OrcFile.EncodingStrategy</a></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/orc/impl/writer/WriterContext.html#getEncodingStrategy--">getEncodingStrategy</a></span>()</code> +<div class="block">Get the encoding strategy to use.</div> +</td> +</tr> +<tr id="i7" class="rowColor"> +<td class="colFirst"><code><a href="../../../../../org/apache/orc/PhysicalWriter.html" title="interface in org.apache.orc">PhysicalWriter</a></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/orc/impl/writer/WriterContext.html#getPhysicalWriter--">getPhysicalWriter</a></span>()</code> +<div class="block">Get the PhysicalWriter.</div> +</td> +</tr> +<tr id="i8" class="altColor"> +<td class="colFirst"><code>int</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/orc/impl/writer/WriterContext.html#getRowIndexStride--">getRowIndexStride</a></span>()</code> +<div class="block">Get the stride rate of the row index.</div> +</td> +</tr> +<tr id="i9" class="rowColor"> +<td class="colFirst"><code>boolean</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/orc/impl/writer/WriterContext.html#getUseUTCTimestamp--">getUseUTCTimestamp</a></span>()</code> </td> +</tr> +<tr id="i10" class="altColor"> +<td class="colFirst"><code><a href="../../../../../org/apache/orc/OrcFile.Version.html" title="enum in org.apache.orc">OrcFile.Version</a></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/orc/impl/writer/WriterContext.html#getVersion--">getVersion</a></span>()</code> +<div class="block">Get the version of the file to write.</div> +</td> +</tr> +<tr id="i11" class="rowColor"> +<td class="colFirst"><code>boolean</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/orc/impl/writer/WriterContext.html#isCompressed--">isCompressed</a></span>()</code> +<div class="block">Is the ORC file compressed?</div> +</td> +</tr> +<tr id="i12" class="altColor"> +<td class="colFirst"><code>void</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/orc/impl/writer/WriterContext.html#writeBloomFilter-org.apache.orc.impl.StreamName-org.apache.orc.OrcProto.BloomFilterIndex.Builder-">writeBloomFilter</a></span>(<a href="../../../../../org/apache/orc/impl/StreamName.html" title="class in org.apache.orc.impl">StreamName</a> name, + <a href="http://orc.apache.org/api/orc-core/org/apache/orc/OrcProto.BloomFilterIndex.Builder.html?is-external=true" title="class or interface in org.apache.orc">OrcProto.BloomFilterIndex.Builder</a> bloom)</code> </td> +</tr> +<tr id="i13" class="rowColor"> +<td class="colFirst"><code>void</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/orc/impl/writer/WriterContext.html#writeIndex-org.apache.orc.impl.StreamName-org.apache.orc.OrcProto.RowIndex.Builder-">writeIndex</a></span>(<a href="../../../../../org/apache/orc/impl/StreamName.html" title="class in org.apache.orc.impl">StreamName</a> name, + <a href="http://orc.apache.org/api/orc-core/org/apache/orc/OrcProto.RowIndex.Builder.html?is-external=true" title="class or interface in org.apache.orc">OrcProto.RowIndex.Builder</a> index)</code> </td> +</tr> +</table> +</li> +</ul> +</li> +</ul> +</div> +<div class="details"> +<ul class="blockList"> +<li class="blockList"> +<!-- ============ METHOD DETAIL ========== --> +<ul class="blockList"> +<li class="blockList"><a name="method.detail"> +<!-- --> +</a> +<h3>Method Detail</h3> +<a name="createStream-int-org.apache.orc.OrcProto.Stream.Kind-"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>createStream</h4> +<pre><a href="../../../../../org/apache/orc/impl/OutStream.html" title="class in org.apache.orc.impl">OutStream</a> createStream(int column, + <a href="http://orc.apache.org/api/orc-core/org/apache/orc/OrcProto.Stream.Kind.html?is-external=true" title="class or interface in org.apache.orc">OrcProto.Stream.Kind</a> kind) + throws <a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> +<div class="block">Create a stream to store part of a column.</div> +<dl> +<dt><span class="paramLabel">Parameters:</span></dt> +<dd><code>column</code> - the column id for the stream</dd> +<dd><code>kind</code> - the kind of stream</dd> +<dt><span class="returnLabel">Returns:</span></dt> +<dd>The output outStream that the section needs to be written to.</dd> +<dt><span class="throwsLabel">Throws:</span></dt> +<dd><code><a href="http://docs.oracle.com/javase/7/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="getRowIndexStride--"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getRowIndexStride</h4> +<pre>int getRowIndexStride()</pre> +<div class="block">Get the stride rate of the row index.</div> +</li> +</ul> +<a name="buildIndex--"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>buildIndex</h4> +<pre>boolean buildIndex()</pre> +<div class="block">Should be building the row index.</div> +<dl> +<dt><span class="returnLabel">Returns:</span></dt> +<dd>true if we are building the index</dd> +</dl> +</li> +</ul> +<a name="isCompressed--"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>isCompressed</h4> +<pre>boolean isCompressed()</pre> +<div class="block">Is the ORC file compressed?</div> +<dl> +<dt><span class="returnLabel">Returns:</span></dt> +<dd>are the streams compressed</dd> +</dl> +</li> +</ul> +<a name="getEncodingStrategy--"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getEncodingStrategy</h4> +<pre><a href="../../../../../org/apache/orc/OrcFile.EncodingStrategy.html" title="enum in org.apache.orc">OrcFile.EncodingStrategy</a> getEncodingStrategy()</pre> +<div class="block">Get the encoding strategy to use.</div> +<dl> +<dt><span class="returnLabel">Returns:</span></dt> +<dd>encoding strategy</dd> +</dl> +</li> +</ul> +<a name="getBloomFilterColumns--"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getBloomFilterColumns</h4> +<pre>boolean[] getBloomFilterColumns()</pre> +<div class="block">Get the bloom filter columns</div> +<dl> +<dt><span class="returnLabel">Returns:</span></dt> +<dd>bloom filter columns</dd> +</dl> +</li> +</ul> +<a name="getBloomFilterFPP--"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getBloomFilterFPP</h4> +<pre>double getBloomFilterFPP()</pre> +<div class="block">Get bloom filter false positive percentage.</div> +<dl> +<dt><span class="returnLabel">Returns:</span></dt> +<dd>fpp</dd> +</dl> +</li> +</ul> +<a name="getConfiguration--"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getConfiguration</h4> +<pre><a href="http://hadoop.apache.org/docs/r2.7.3/api/org/apache/hadoop/conf/Configuration.html?is-external=true" title="class or interface in org.apache.hadoop.conf">Configuration</a> getConfiguration()</pre> +<div class="block">Get the writer's configuration.</div> +<dl> +<dt><span class="returnLabel">Returns:</span></dt> +<dd>configuration</dd> +</dl> +</li> +</ul> +<a name="getVersion--"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getVersion</h4> +<pre><a href="../../../../../org/apache/orc/OrcFile.Version.html" title="enum in org.apache.orc">OrcFile.Version</a> getVersion()</pre> +<div class="block">Get the version of the file to write.</div> +</li> +</ul> +<a name="getPhysicalWriter--"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getPhysicalWriter</h4> +<pre><a href="../../../../../org/apache/orc/PhysicalWriter.html" title="interface in org.apache.orc">PhysicalWriter</a> getPhysicalWriter()</pre> +<div class="block">Get the PhysicalWriter.</div> +<dl> +<dt><span class="returnLabel">Returns:</span></dt> +<dd>the file's physical writer.</dd> +</dl> +</li> +</ul> +<a name="getBloomFilterVersion--"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getBloomFilterVersion</h4> +<pre><a href="../../../../../org/apache/orc/OrcFile.BloomFilterVersion.html" title="enum in org.apache.orc">OrcFile.BloomFilterVersion</a> getBloomFilterVersion()</pre> +</li> +</ul> +<a name="writeIndex-org.apache.orc.impl.StreamName-org.apache.orc.OrcProto.RowIndex.Builder-"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>writeIndex</h4> +<pre>void writeIndex(<a href="../../../../../org/apache/orc/impl/StreamName.html" title="class in org.apache.orc.impl">StreamName</a> name, + <a href="http://orc.apache.org/api/orc-core/org/apache/orc/OrcProto.RowIndex.Builder.html?is-external=true" title="class or interface in org.apache.orc">OrcProto.RowIndex.Builder</a> index) + throws <a href="http://docs.oracle.com/javase/7/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="http://docs.oracle.com/javase/7/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="writeBloomFilter-org.apache.orc.impl.StreamName-org.apache.orc.OrcProto.BloomFilterIndex.Builder-"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>writeBloomFilter</h4> +<pre>void writeBloomFilter(<a href="../../../../../org/apache/orc/impl/StreamName.html" title="class in org.apache.orc.impl">StreamName</a> name, + <a href="http://orc.apache.org/api/orc-core/org/apache/orc/OrcProto.BloomFilterIndex.Builder.html?is-external=true" title="class or interface in org.apache.orc">OrcProto.BloomFilterIndex.Builder</a> bloom) + throws <a href="http://docs.oracle.com/javase/7/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="http://docs.oracle.com/javase/7/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="getUseUTCTimestamp--"> +<!-- --> +</a> +<ul class="blockListLast"> +<li class="blockList"> +<h4>getUseUTCTimestamp</h4> +<pre>boolean getUseUTCTimestamp()</pre> +</li> +</ul> +</li> +</ul> +</li> +</ul> +</div> +</div> +<!-- ========= END OF CLASS DATA ========= --> +<!-- ======= START OF BOTTOM NAVBAR ====== --> +<div class="bottomNav"><a name="navbar.bottom"> +<!-- --> 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+</div> +<a name="skip.navbar.bottom"> +<!-- --> +</a></div> +<!-- ======== END OF BOTTOM NAVBAR ======= --> +<p class="legalCopy"><small>Copyright © 2013–2018 <a href="https://www.apache.org/">The Apache Software Foundation</a>. All rights reserved.</small></p> +</body> +</html> http://git-wip-us.apache.org/repos/asf/orc/blob/13ea6893/api/orc-core/org/apache/orc/impl/writer/WriterImplV2.html ---------------------------------------------------------------------- diff --git a/api/orc-core/org/apache/orc/impl/writer/WriterImplV2.html b/api/orc-core/org/apache/orc/impl/writer/WriterImplV2.html new file mode 100644 index 0000000..58a7ed6 --- /dev/null +++ b/api/orc-core/org/apache/orc/impl/writer/WriterImplV2.html @@ -0,0 +1,637 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> +<!-- NewPage --> +<html lang="en"> +<head> +<!-- Generated by javadoc (1.8.0_121) on Mon May 14 13:41:16 PDT 2018 --> +<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> +<title>WriterImplV2 (ORC Core 1.5.0 API)</title> +<meta name="date" content="2018-05-14"> +<link rel="stylesheet" type="text/css" href="../../../../../stylesheet.css" title="Style"> +<script type="text/javascript" src="../../../../../script.js"></script> +</head> +<body> +<script type="text/javascript"><!-- + try { + if (location.href.indexOf('is-external=true') == -1) { + parent.document.title="WriterImplV2 (ORC Core 1.5.0 API)"; + } + } + catch(err) { + } +//--> +var methods = {"i0":10,"i1":10,"i2":10,"i3":10,"i4":10,"i5":10,"i6":10,"i7":10,"i8":10,"i9":10,"i10":10,"i11":10,"i12":10}; +var tabs = {65535:["t0","All Methods"],2:["t2","Instance Methods"],8:["t4","Concrete Methods"]}; +var altColor = "altColor"; +var rowColor = "rowColor"; +var tableTab = "tableTab"; +var activeTableTab = "activeTableTab"; +</script> +<noscript> +<div>JavaScript is disabled on your browser.</div> +</noscript> +<!-- ========= START OF TOP NAVBAR ======= --> +<div class="topNav"><a name="navbar.top"> +<!-- --> +</a> +<div class="skipNav"><a href="#skip.navbar.top" title="Skip navigation links">Skip navigation links</a></div> +<a name="navbar.top.firstrow"> +<!-- --> +</a> +<ul class="navList" title="Navigation"> +<li><a href="../../../../../overview-summary.html">Overview</a></li> +<li><a href="package-summary.html">Package</a></li> +<li class="navBarCell1Rev">Class</li> +<li><a href="class-use/WriterImplV2.html">Use</a></li> +<li><a href="package-tree.html">Tree</a></li> +<li><a href="../../../../../deprecated-list.html">Deprecated</a></li> +<li><a href="../../../../../index-all.html">Index</a></li> +<li><a href="../../../../../help-doc.html">Help</a></li> +</ul> +</div> +<div class="subNav"> +<ul class="navList"> +<li><a href="../../../../../org/apache/orc/impl/writer/WriterContext.html" title="interface in org.apache.orc.impl.writer"><span class="typeNameLink">Prev Class</span></a></li> +<li>Next Class</li> +</ul> +<ul class="navList"> +<li><a href="../../../../../index.html?org/apache/orc/impl/writer/WriterImplV2.html" target="_top">Frames</a></li> +<li><a href="WriterImplV2.html" target="_top">No Frames</a></li> +</ul> +<ul class="navList" id="allclasses_navbar_top"> +<li><a href="../../../../../allclasses-noframe.html">All Classes</a></li> +</ul> +<div> +<script type="text/javascript"><!-- + allClassesLink = document.getElementById("allclasses_navbar_top"); + if(window==top) { + allClassesLink.style.display = "block"; + } + else { + allClassesLink.style.display = "none"; + } + //--> +</script> +</div> +<div> +<ul class="subNavList"> +<li>Summary: </li> +<li>Nested | </li> +<li>Field | </li> +<li><a href="#constructor.summary">Constr</a> | </li> +<li><a href="#method.summary">Method</a></li> +</ul> +<ul class="subNavList"> +<li>Detail: </li> +<li>Field | </li> +<li><a href="#constructor.detail">Constr</a> | </li> +<li><a href="#method.detail">Method</a></li> +</ul> +</div> +<a name="skip.navbar.top"> +<!-- --> +</a></div> +<!-- ========= END OF TOP NAVBAR ========= --> +<!-- ======== START OF CLASS DATA ======== --> +<div class="header"> +<div class="subTitle">org.apache.orc.impl.writer</div> +<h2 title="Class WriterImplV2" class="title">Class WriterImplV2</h2> +</div> +<div class="contentContainer"> +<ul class="inheritance"> +<li><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li> +<li> +<ul class="inheritance"> +<li>org.apache.orc.impl.writer.WriterImplV2</li> +</ul> +</li> +</ul> +<div class="description"> +<ul class="blockList"> +<li class="blockList"> +<dl> +<dt>All Implemented Interfaces:</dt> +<dd><a href="http://docs.oracle.com/javase/7/docs/api/java/io/Closeable.html?is-external=true" title="class or interface in java.io">Closeable</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/AutoCloseable.html?is-external=true" title="class or interface in java.lang">AutoCloseable</a>, <a href="../../../../../org/apache/orc/impl/WriterInternal.html" title="interface in org.apache.orc.impl">WriterInternal</a>, <a href="../../../../../org/apache/orc/MemoryManager.Callback.html" title="interface in org.apache.orc">MemoryManager.Callback</a>, <a href="../../../../../org/apache/orc/Writer.html" title="interface in org.apache.orc">Writer</a></dd> +</dl> +<hr> +<br> +<pre>public class <span class="typeNameLabel">WriterImplV2</span> +extends <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> +implements <a href="../../../../../org/apache/orc/impl/WriterInternal.html" title="interface in org.apache.orc.impl">WriterInternal</a>, <a href="../../../../../org/apache/orc/MemoryManager.Callback.html" title="interface in org.apache.orc">MemoryManager.Callback</a></pre> +<div class="block">An ORCv2 file writer. The file is divided into stripes, which is the natural + unit of work when reading. Each stripe is buffered in memory until the + memory reaches the stripe size and then it is written out broken down by + columns. Each column is written by a TreeWriter that is specific to that + type of column. TreeWriters may have children TreeWriters that handle the + sub-types. Each of the TreeWriters writes the column's data as a set of + streams. + + This class is unsynchronized like most Stream objects, so from the creation + of an OrcFile and all access to a single instance has to be from a single + thread. + + There are no known cases where these happen between different threads today. + + Caveat: the MemoryManager is created during WriterOptions create, that has + to be confined to a single thread as well.</div> +</li> +</ul> +</div> +<div class="summary"> +<ul class="blockList"> +<li class="blockList"> +<!-- ======== CONSTRUCTOR SUMMARY ======== --> +<ul class="blockList"> +<li class="blockList"><a name="constructor.summary"> +<!-- --> +</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/orc/impl/writer/WriterImplV2.html#WriterImplV2-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.fs.Path-org.apache.orc.OrcFile.WriterOptions-">WriterImplV2</a></span>(<a href="http://hadoop.apache.org/docs/r2.7.3/api/org/apache/hadoop/fs/FileSystem.html?is-external=true" title="class or interface in org.apache.hadoop.fs">FileSystem</a> fs, + <a href="http://hadoop.apache.org/docs/r2.7.3/api/org/apache/hadoop/fs/Path.html?is-external=true" title="class or interface in org.apache.hadoop.fs">Path</a> path, + <a href="../../../../../org/apache/orc/OrcFile.WriterOptions.html" title="class in org.apache.orc">OrcFile.WriterOptions</a> opts)</code> </td> +</tr> +</table> +</li> +</ul> +<!-- ========== METHOD SUMMARY =========== --> +<ul class="blockList"> +<li class="blockList"><a name="method.summary"> +<!-- --> +</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="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/WriterImplV2.html#addRowBatch-org.apache.hadoop.hive.ql.exec.vector.VectorizedRowBatch-">addRowBatch</a></span>(<a href="http://orc.apache.org/api/hive-storage-api/org/apache/hadoop/hive/ql/exec/vector/VectorizedRowBatch.html?is-external=true" title="class or interface in org.apache.hadoop.hive.ql.exec.vector">VectorizedRowBatch</a> batch)</code> +<div class="block">Add a row batch to the ORC file.</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/orc/impl/writer/WriterImplV2.html#addUserMetadata-java.lang.String-java.nio.ByteBuffer-">addUserMetadata</a></span>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> name, + <a href="http://docs.oracle.com/javase/7/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a> value)</code> +<div class="block">Add arbitrary meta-data to the ORC file.</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/WriterImplV2.html#appendStripe-byte:A-int-int-org.apache.orc.StripeInformation-org.apache.orc.OrcProto.StripeStatistics-">appendStripe</a></span>(byte[] stripe, + int offset, + int length, + <a href="../../../../../org/apache/orc/StripeInformation.html" title="interface in org.apache.orc">StripeInformation</a> stripeInfo, + <a href="http://orc.apache.org/api/orc-core/org/apache/orc/OrcProto.StripeStatistics.html?is-external=true" title="class or interface in org.apache.orc">OrcProto.StripeStatistics</a> stripeStatistics)</code> +<div class="block">Fast stripe append to ORC file.</div> +</td> +</tr> +<tr id="i3" class="rowColor"> +<td class="colFirst"><code>void</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/orc/impl/writer/WriterImplV2.html#appendUserMetadata-java.util.List-">appendUserMetadata</a></span>(<a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="http://orc.apache.org/api/orc-core/org/apache/orc/OrcProto.UserMetadataItem.html?is-external=true" title="class or interface in org.apache.orc">OrcProto.UserMetadataItem</a>> userMetadata)</code> +<div class="block">When fast stripe append is used for merging ORC stripes, after appending + the last stripe from a file, this interface must be used to merge any + user metadata.</div> +</td> +</tr> +<tr id="i4" class="altColor"> +<td class="colFirst"><code>boolean</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/orc/impl/writer/WriterImplV2.html#checkMemory-double-">checkMemory</a></span>(double newScale)</code> +<div class="block">The writer needs to check its memory usage</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/WriterImplV2.html#close--">close</a></span>()</code> +<div class="block">Flush all of the buffers and close the file.</div> +</td> +</tr> +<tr id="i6" class="altColor"> +<td class="colFirst"><code><a href="../../../../../org/apache/orc/CompressionCodec.html" title="interface in org.apache.orc">CompressionCodec</a></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/orc/impl/writer/WriterImplV2.html#getCompressionCodec--">getCompressionCodec</a></span>()</code> </td> +</tr> +<tr id="i7" class="rowColor"> +<td class="colFirst"><code>long</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/orc/impl/writer/WriterImplV2.html#getNumberOfRows--">getNumberOfRows</a></span>()</code> +<div class="block">Row count gets updated when flushing the stripes.</div> +</td> +</tr> +<tr id="i8" class="altColor"> +<td class="colFirst"><code>long</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/orc/impl/writer/WriterImplV2.html#getRawDataSize--">getRawDataSize</a></span>()</code> +<div class="block">Raw data size will be compute when writing the file footer.</div> +</td> +</tr> +<tr id="i9" class="rowColor"> +<td class="colFirst"><code><a href="../../../../../org/apache/orc/TypeDescription.html" title="class in org.apache.orc">TypeDescription</a></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/orc/impl/writer/WriterImplV2.html#getSchema--">getSchema</a></span>()</code> +<div class="block">Get the schema for this writer</div> +</td> +</tr> +<tr id="i10" class="altColor"> +<td class="colFirst"><code><a href="../../../../../org/apache/orc/ColumnStatistics.html" title="interface in org.apache.orc">ColumnStatistics</a>[]</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/orc/impl/writer/WriterImplV2.html#getStatistics--">getStatistics</a></span>()</code> +<div class="block">Get the statistics about the columns in the file.</div> +</td> +</tr> +<tr id="i11" class="rowColor"> +<td class="colFirst"><code>void</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/orc/impl/writer/WriterImplV2.html#increaseCompressionSize-int-">increaseCompressionSize</a></span>(int newSize)</code> +<div class="block">Increase the buffer size for this writer.</div> +</td> +</tr> +<tr id="i12" class="altColor"> +<td class="colFirst"><code>long</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/orc/impl/writer/WriterImplV2.html#writeIntermediateFooter--">writeIntermediateFooter</a></span>()</code> +<div class="block">Write an intermediate footer on the file such that if the file is + truncated to the returned offset, it would be a valid ORC file.</div> +</td> +</tr> +</table> +<ul class="blockList"> +<li class="blockList"><a name="methods.inherited.from.class.java.lang.Object"> +<!-- --> +</a> +<h3>Methods inherited from class java.lang.<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3> +<code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a 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href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li> +</ul> +</li> +</ul> +</li> +</ul> +</div> +<div class="details"> +<ul class="blockList"> +<li class="blockList"> +<!-- ========= CONSTRUCTOR DETAIL ======== --> +<ul class="blockList"> +<li class="blockList"><a name="constructor.detail"> +<!-- --> +</a> +<h3>Constructor Detail</h3> +<a name="WriterImplV2-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.fs.Path-org.apache.orc.OrcFile.WriterOptions-"> +<!-- --> +</a> +<ul class="blockListLast"> +<li class="blockList"> +<h4>WriterImplV2</h4> +<pre>public WriterImplV2(<a href="http://hadoop.apache.org/docs/r2.7.3/api/org/apache/hadoop/fs/FileSystem.html?is-external=true" title="class or interface in org.apache.hadoop.fs">FileSystem</a> fs, + <a href="http://hadoop.apache.org/docs/r2.7.3/api/org/apache/hadoop/fs/Path.html?is-external=true" title="class or interface in org.apache.hadoop.fs">Path</a> path, + <a href="../../../../../org/apache/orc/OrcFile.WriterOptions.html" title="class in org.apache.orc">OrcFile.WriterOptions</a> opts) + throws <a href="http://docs.oracle.com/javase/7/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="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> +</dl> +</li> +</ul> +</li> +</ul> +<!-- ============ METHOD DETAIL ========== --> +<ul class="blockList"> +<li class="blockList"><a name="method.detail"> +<!-- --> +</a> +<h3>Method Detail</h3> +<a name="checkMemory-double-"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>checkMemory</h4> +<pre>public boolean checkMemory(double newScale) + throws <a href="http://docs.oracle.com/javase/7/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/MemoryManager.Callback.html#checkMemory-double-">MemoryManager.Callback</a></code></span></div> +<div class="block">The writer needs to check its memory usage</div> +<dl> +<dt><span class="overrideSpecifyLabel">Specified by:</span></dt> +<dd><code><a href="../../../../../org/apache/orc/MemoryManager.Callback.html#checkMemory-double-">checkMemory</a></code> in interface <code><a href="../../../../../org/apache/orc/MemoryManager.Callback.html" title="interface in org.apache.orc">MemoryManager.Callback</a></code></dd> +<dt><span class="paramLabel">Parameters:</span></dt> +<dd><code>newScale</code> - the current scale factor for memory allocations</dd> +<dt><span class="returnLabel">Returns:</span></dt> +<dd>true if the writer was over the limit</dd> +<dt><span class="throwsLabel">Throws:</span></dt> +<dd><code><a href="http://docs.oracle.com/javase/7/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="increaseCompressionSize-int-"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>increaseCompressionSize</h4> +<pre>public void increaseCompressionSize(int newSize)</pre> +<div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../org/apache/orc/impl/WriterInternal.html#increaseCompressionSize-int-">WriterInternal</a></code></span></div> +<div class="block">Increase the buffer size for this writer. + This function is internal only and should only be called by the + ORC file merger.</div> +<dl> +<dt><span class="overrideSpecifyLabel">Specified by:</span></dt> +<dd><code><a href="../../../../../org/apache/orc/impl/WriterInternal.html#increaseCompressionSize-int-">increaseCompressionSize</a></code> in interface <code><a href="../../../../../org/apache/orc/impl/WriterInternal.html" title="interface in org.apache.orc.impl">WriterInternal</a></code></dd> +<dt><span class="paramLabel">Parameters:</span></dt> +<dd><code>newSize</code> - the new buffer size.</dd> +</dl> +</li> +</ul> +<a name="getSchema--"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getSchema</h4> +<pre>public <a href="../../../../../org/apache/orc/TypeDescription.html" title="class in org.apache.orc">TypeDescription</a> getSchema()</pre> +<div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../org/apache/orc/Writer.html#getSchema--">Writer</a></code></span></div> +<div class="block">Get the schema for this writer</div> +<dl> +<dt><span class="overrideSpecifyLabel">Specified by:</span></dt> +<dd><code><a href="../../../../../org/apache/orc/Writer.html#getSchema--">getSchema</a></code> in interface <code><a href="../../../../../org/apache/orc/Writer.html" title="interface in org.apache.orc">Writer</a></code></dd> +<dt><span class="returnLabel">Returns:</span></dt> +<dd>the file schema</dd> +</dl> +</li> +</ul> +<a name="addUserMetadata-java.lang.String-java.nio.ByteBuffer-"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>addUserMetadata</h4> +<pre>public void addUserMetadata(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> name, + <a href="http://docs.oracle.com/javase/7/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a> value)</pre> +<div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../org/apache/orc/Writer.html#addUserMetadata-java.lang.String-java.nio.ByteBuffer-">Writer</a></code></span></div> +<div class="block">Add arbitrary meta-data to the ORC file. This may be called at any point + until the Writer is closed. If the same key is passed a second time, the + second value will replace the first.</div> +<dl> +<dt><span class="overrideSpecifyLabel">Specified by:</span></dt> +<dd><code><a href="../../../../../org/apache/orc/Writer.html#addUserMetadata-java.lang.String-java.nio.ByteBuffer-">addUserMetadata</a></code> in interface <code><a href="../../../../../org/apache/orc/Writer.html" title="interface in org.apache.orc">Writer</a></code></dd> +<dt><span class="paramLabel">Parameters:</span></dt> +<dd><code>name</code> - a key to label the data with.</dd> +<dd><code>value</code> - the contents of the metadata.</dd> +</dl> +</li> +</ul> +<a name="addRowBatch-org.apache.hadoop.hive.ql.exec.vector.VectorizedRowBatch-"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>addRowBatch</h4> +<pre>public void addRowBatch(<a href="http://orc.apache.org/api/hive-storage-api/org/apache/hadoop/hive/ql/exec/vector/VectorizedRowBatch.html?is-external=true" title="class or interface in org.apache.hadoop.hive.ql.exec.vector">VectorizedRowBatch</a> batch) + throws <a href="http://docs.oracle.com/javase/7/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/Writer.html#addRowBatch-org.apache.hadoop.hive.ql.exec.vector.VectorizedRowBatch-">Writer</a></code></span></div> +<div class="block">Add a row batch to the ORC file.</div> +<dl> +<dt><span class="overrideSpecifyLabel">Specified by:</span></dt> +<dd><code><a href="../../../../../org/apache/orc/Writer.html#addRowBatch-org.apache.hadoop.hive.ql.exec.vector.VectorizedRowBatch-">addRowBatch</a></code> in interface <code><a href="../../../../../org/apache/orc/Writer.html" title="interface in org.apache.orc">Writer</a></code></dd> +<dt><span class="paramLabel">Parameters:</span></dt> +<dd><code>batch</code> - the rows to add</dd> +<dt><span class="throwsLabel">Throws:</span></dt> +<dd><code><a href="http://docs.oracle.com/javase/7/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="close--"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>close</h4> +<pre>public void close() + throws <a href="http://docs.oracle.com/javase/7/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/Writer.html#close--">Writer</a></code></span></div> +<div class="block">Flush all of the buffers and close the file. No methods on this writer + should be called afterwards.</div> +<dl> +<dt><span class="overrideSpecifyLabel">Specified by:</span></dt> +<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/io/Closeable.html?is-external=true#close--" title="class or interface in java.io">close</a></code> in interface <code><a href="http://docs.oracle.com/javase/7/docs/api/java/io/Closeable.html?is-external=true" title="class or interface in java.io">Closeable</a></code></dd> +<dt><span class="overrideSpecifyLabel">Specified by:</span></dt> +<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/AutoCloseable.html?is-external=true#close--" title="class or interface in java.lang">close</a></code> in interface <code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/AutoCloseable.html?is-external=true" title="class or interface in java.lang">AutoCloseable</a></code></dd> +<dt><span class="overrideSpecifyLabel">Specified by:</span></dt> +<dd><code><a href="../../../../../org/apache/orc/Writer.html#close--">close</a></code> in interface <code><a href="../../../../../org/apache/orc/Writer.html" title="interface in org.apache.orc">Writer</a></code></dd> +<dt><span class="throwsLabel">Throws:</span></dt> +<dd><code><a href="http://docs.oracle.com/javase/7/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="getRawDataSize--"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getRawDataSize</h4> +<pre>public long getRawDataSize()</pre> +<div class="block">Raw data size will be compute when writing the file footer. Hence raw data + size value will be available only after closing the writer.</div> +<dl> +<dt><span class="overrideSpecifyLabel">Specified by:</span></dt> +<dd><code><a href="../../../../../org/apache/orc/Writer.html#getRawDataSize--">getRawDataSize</a></code> in interface <code><a href="../../../../../org/apache/orc/Writer.html" title="interface in org.apache.orc">Writer</a></code></dd> +<dt><span class="returnLabel">Returns:</span></dt> +<dd>raw data size</dd> +</dl> +</li> +</ul> +<a name="getNumberOfRows--"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getNumberOfRows</h4> +<pre>public long getNumberOfRows()</pre> +<div class="block">Row count gets updated when flushing the stripes. To get accurate row + count call this method after writer is closed.</div> +<dl> +<dt><span class="overrideSpecifyLabel">Specified by:</span></dt> +<dd><code><a href="../../../../../org/apache/orc/Writer.html#getNumberOfRows--">getNumberOfRows</a></code> in interface <code><a href="../../../../../org/apache/orc/Writer.html" title="interface in org.apache.orc">Writer</a></code></dd> +<dt><span class="returnLabel">Returns:</span></dt> +<dd>row count</dd> +</dl> +</li> +</ul> +<a name="writeIntermediateFooter--"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>writeIntermediateFooter</h4> +<pre>public long writeIntermediateFooter() + throws <a href="http://docs.oracle.com/javase/7/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/Writer.html#writeIntermediateFooter--">Writer</a></code></span></div> +<div class="block">Write an intermediate footer on the file such that if the file is + truncated to the returned offset, it would be a valid ORC file.</div> +<dl> +<dt><span class="overrideSpecifyLabel">Specified by:</span></dt> +<dd><code><a href="../../../../../org/apache/orc/Writer.html#writeIntermediateFooter--">writeIntermediateFooter</a></code> in interface <code><a href="../../../../../org/apache/orc/Writer.html" title="interface in org.apache.orc">Writer</a></code></dd> +<dt><span class="returnLabel">Returns:</span></dt> +<dd>the offset that would be a valid end location for an ORC file</dd> +<dt><span class="throwsLabel">Throws:</span></dt> +<dd><code><a href="http://docs.oracle.com/javase/7/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="appendStripe-byte:A-int-int-org.apache.orc.StripeInformation-org.apache.orc.OrcProto.StripeStatistics-"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>appendStripe</h4> +<pre>public void appendStripe(byte[] stripe, + int offset, + int length, + <a href="../../../../../org/apache/orc/StripeInformation.html" title="interface in org.apache.orc">StripeInformation</a> stripeInfo, + <a href="http://orc.apache.org/api/orc-core/org/apache/orc/OrcProto.StripeStatistics.html?is-external=true" title="class or interface in org.apache.orc">OrcProto.StripeStatistics</a> stripeStatistics) + throws <a href="http://docs.oracle.com/javase/7/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/Writer.html#appendStripe-byte:A-int-int-org.apache.orc.StripeInformation-org.apache.orc.OrcProto.StripeStatistics-">Writer</a></code></span></div> +<div class="block">Fast stripe append to ORC file. This interface is used for fast ORC file + merge with other ORC files. When merging, the file to be merged should pass + stripe in binary form along with stripe information and stripe statistics. + After appending last stripe of a file, use appendUserMetadata() to append + any user metadata.</div> +<dl> +<dt><span class="overrideSpecifyLabel">Specified by:</span></dt> +<dd><code><a href="../../../../../org/apache/orc/Writer.html#appendStripe-byte:A-int-int-org.apache.orc.StripeInformation-org.apache.orc.OrcProto.StripeStatistics-">appendStripe</a></code> in interface <code><a href="../../../../../org/apache/orc/Writer.html" title="interface in org.apache.orc">Writer</a></code></dd> +<dt><span class="paramLabel">Parameters:</span></dt> +<dd><code>stripe</code> - - stripe as byte array</dd> +<dd><code>offset</code> - - offset within byte array</dd> +<dd><code>length</code> - - length of stripe within byte array</dd> +<dd><code>stripeInfo</code> - - stripe information</dd> +<dd><code>stripeStatistics</code> - - stripe statistics (Protobuf objects can be + merged directly)</dd> +<dt><span class="throwsLabel">Throws:</span></dt> +<dd><code><a href="http://docs.oracle.com/javase/7/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="appendUserMetadata-java.util.List-"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>appendUserMetadata</h4> +<pre>public void appendUserMetadata(<a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="http://orc.apache.org/api/orc-core/org/apache/orc/OrcProto.UserMetadataItem.html?is-external=true" title="class or interface in org.apache.orc">OrcProto.UserMetadataItem</a>> userMetadata)</pre> +<div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../org/apache/orc/Writer.html#appendUserMetadata-java.util.List-">Writer</a></code></span></div> +<div class="block">When fast stripe append is used for merging ORC stripes, after appending + the last stripe from a file, this interface must be used to merge any + user metadata.</div> +<dl> +<dt><span class="overrideSpecifyLabel">Specified by:</span></dt> +<dd><code><a href="../../../../../org/apache/orc/Writer.html#appendUserMetadata-java.util.List-">appendUserMetadata</a></code> in interface <code><a href="../../../../../org/apache/orc/Writer.html" title="interface in org.apache.orc">Writer</a></code></dd> +<dt><span class="paramLabel">Parameters:</span></dt> +<dd><code>userMetadata</code> - - user metadata</dd> +</dl> +</li> +</ul> +<a name="getStatistics--"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getStatistics</h4> +<pre>public <a href="../../../../../org/apache/orc/ColumnStatistics.html" title="interface in org.apache.orc">ColumnStatistics</a>[] getStatistics() + throws <a href="http://docs.oracle.com/javase/7/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/Writer.html#getStatistics--">Writer</a></code></span></div> +<div class="block">Get the statistics about the columns in the file. The output of this is + based on the time at which it is called. It shall use all of the currently + written data to provide the statistics. + + Please note there are costs involved with invoking this method and should + be used judiciously.</div> +<dl> +<dt><span class="overrideSpecifyLabel">Specified by:</span></dt> +<dd><code><a href="../../../../../org/apache/orc/Writer.html#getStatistics--">getStatistics</a></code> in interface <code><a href="../../../../../org/apache/orc/Writer.html" title="interface in org.apache.orc">Writer</a></code></dd> +<dt><span class="returnLabel">Returns:</span></dt> +<dd>the information about the column</dd> +<dt><span class="throwsLabel">Throws:</span></dt> +<dd><code><a href="http://docs.oracle.com/javase/7/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="getCompressionCodec--"> +<!-- --> +</a> +<ul class="blockListLast"> +<li class="blockList"> +<h4>getCompressionCodec</h4> +<pre>public <a href="../../../../../org/apache/orc/CompressionCodec.html" title="interface in org.apache.orc">CompressionCodec</a> getCompressionCodec()</pre> +</li> +</ul> +</li> +</ul> +</li> +</ul> +</div> +</div> +<!-- ========= END OF CLASS DATA ========= --> +<!-- ======= START OF BOTTOM NAVBAR ====== --> +<div class="bottomNav"><a name="navbar.bottom"> +<!-- --> +</a> +<div class="skipNav"><a href="#skip.navbar.bottom" title="Skip navigation links">Skip navigation links</a></div> +<a name="navbar.bottom.firstrow"> +<!-- --> +</a> +<ul class="navList" title="Navigation"> +<li><a href="../../../../../overview-summary.html">Overview</a></li> +<li><a href="package-summary.html">Package</a></li> +<li class="navBarCell1Rev">Class</li> +<li><a href="class-use/WriterImplV2.html">Use</a></li> +<li><a href="package-tree.html">Tree</a></li> +<li><a href="../../../../../deprecated-list.html">Deprecated</a></li> +<li><a href="../../../../../index-all.html">Index</a></li> +<li><a href="../../../../../help-doc.html">Help</a></li> +</ul> +</div> +<div class="subNav"> +<ul class="navList"> +<li><a href="../../../../../org/apache/orc/impl/writer/WriterContext.html" title="interface in org.apache.orc.impl.writer"><span class="typeNameLink">Prev Class</span></a></li> +<li>Next Class</li> +</ul> +<ul class="navList"> +<li><a href="../../../../../index.html?org/apache/orc/impl/writer/WriterImplV2.html" target="_top">Frames</a></li> +<li><a href="WriterImplV2.html" target="_top">No Frames</a></li> +</ul> +<ul class="navList" id="allclasses_navbar_bottom"> +<li><a href="../../../../../allclasses-noframe.html">All Classes</a></li> +</ul> +<div> +<script type="text/javascript"><!-- + allClassesLink = document.getElementById("allclasses_navbar_bottom"); + if(window==top) { + allClassesLink.style.display = "block"; + } + else { + allClassesLink.style.display = "none"; + } + //--> +</script> +</div> +<div> +<ul class="subNavList"> +<li>Summary: </li> +<li>Nested | </li> +<li>Field | </li> +<li><a href="#constructor.summary">Constr</a> | </li> +<li><a href="#method.summary">Method</a></li> +</ul> +<ul class="subNavList"> +<li>Detail: </li> +<li>Field | </li> +<li><a href="#constructor.detail">Constr</a> | </li> +<li><a href="#method.detail">Method</a></li> +</ul> +</div> +<a name="skip.navbar.bottom"> +<!-- --> +</a></div> +<!-- ======== END OF BOTTOM NAVBAR ======= --> +<p class="legalCopy"><small>Copyright © 2013–2018 <a href="https://www.apache.org/">The Apache Software Foundation</a>. 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