http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/ab8cf62a/docs/pxf/javadoc/org/apache/hawq/pxf/plugins/hbase/utilities/HBaseIntegerComparator.html ---------------------------------------------------------------------- diff --git a/docs/pxf/javadoc/org/apache/hawq/pxf/plugins/hbase/utilities/HBaseIntegerComparator.html b/docs/pxf/javadoc/org/apache/hawq/pxf/plugins/hbase/utilities/HBaseIntegerComparator.html new file mode 100644 index 0000000..0b50eb3 --- /dev/null +++ b/docs/pxf/javadoc/org/apache/hawq/pxf/plugins/hbase/utilities/HBaseIntegerComparator.html @@ -0,0 +1,362 @@ +<!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_65) on Wed Apr 20 18:03:36 PDT 2016 --> +<title>HBaseIntegerComparator</title> +<meta name="date" content="2016-04-20"> +<link rel="stylesheet" type="text/css" href="../../../../../../../stylesheet.css" title="Style"> 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+<a name="skip.navbar.top"> +<!-- --> +</a></div> +<!-- ========= END OF TOP NAVBAR ========= --> +<!-- ======== START OF CLASS DATA ======== --> +<div class="header"> +<div class="subTitle">org.apache.hawq.pxf.plugins.hbase.utilities</div> +<h2 title="Class HBaseIntegerComparator" class="title">Class HBaseIntegerComparator</h2> +</div> +<div class="contentContainer"> +<ul class="inheritance"> +<li>java.lang.Object</li> +<li> +<ul class="inheritance"> +<li>org.apache.hadoop.hbase.filter.ByteArrayComparable</li> +<li> +<ul class="inheritance"> +<li>org.apache.hawq.pxf.plugins.hbase.utilities.HBaseIntegerComparator</li> +</ul> +</li> +</ul> +</li> +</ul> +<div class="description"> +<ul class="blockList"> +<li class="blockList"> +<dl> +<dt>All Implemented Interfaces:</dt> +<dd>java.lang.Comparable<byte[]></dd> +</dl> +<hr> +<br> +<pre>public class <span class="typeNameLabel">HBaseIntegerComparator</span> +extends org.apache.hadoop.hbase.filter.ByteArrayComparable</pre> +<div class="block">This is a Filter comparator for HBase It is external to PXF HBase code. + <p> + To use with HBase it must reside in the classpath of every region server. + <p> + It converts a value into <code>Long</code> before comparing. + The filter is good for any integer numeric comparison i.e. integer, bigint, smallint. + <p> + according to HBase 0.96 requirements, this must serialized using Protocol Buffers + (<a href="../../../../../../../org/apache/hawq/pxf/plugins/hbase/utilities/HBaseIntegerComparator.html#toByteArray--"><code>toByteArray()</code></a> and <a href="../../../../../../../org/apache/hawq/pxf/plugins/hbase/utilities/HBaseIntegerComparator.html#parseFrom-byte:A-"><code>parseFrom(byte[])</code></a> methods). + <p> + A reference can be found in <code>SubstringComparator</code>.</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/hawq/pxf/plugins/hbase/utilities/HBaseIntegerComparator.html#HBaseIntegerComparator-java.lang.Long-">HBaseIntegerComparator</a></span>(java.lang.Long inVal)</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="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption> +<tr> +<th class="colFirst" scope="col">Modifier and Type</th> +<th class="colLast" scope="col">Method and Description</th> +</tr> +<tr id="i0" class="altColor"> +<td class="colFirst"><code>int</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hawq/pxf/plugins/hbase/utilities/HBaseIntegerComparator.html#compareTo-byte:A-int-int-">compareTo</a></span>(byte[] value, + int offset, + int length)</code> +<div class="block">The comparison function.</div> +</td> +</tr> +<tr id="i1" class="rowColor"> +<td class="colFirst"><code>static org.apache.hadoop.hbase.filter.ByteArrayComparable</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hawq/pxf/plugins/hbase/utilities/HBaseIntegerComparator.html#parseFrom-byte:A-">parseFrom</a></span>(byte[] pbBytes)</code> +<div class="block">Hides ("overrides") a static method in <code>ByteArrayComparable</code>.</div> +</td> +</tr> +<tr id="i2" class="altColor"> +<td class="colFirst"><code>byte[]</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hawq/pxf/plugins/hbase/utilities/HBaseIntegerComparator.html#toByteArray--">toByteArray</a></span>()</code> +<div class="block">Returns the comparator serialized using Protocol Buffers.</div> +</td> +</tr> +</table> +<ul class="blockList"> +<li class="blockList"><a name="methods.inherited.from.class.org.apache.hadoop.hbase.filter.ByteArrayComparable"> +<!-- --> +</a> +<h3>Methods inherited from class org.apache.hadoop.hbase.filter.ByteArrayComparable</h3> +<code>compareTo, getValue</code></li> +</ul> +<ul class="blockList"> +<li class="blockList"><a name="methods.inherited.from.class.java.lang.Object"> +<!-- --> +</a> +<h3>Methods inherited from class java.lang.Object</h3> +<code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</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="HBaseIntegerComparator-java.lang.Long-"> +<!-- --> +</a> +<ul class="blockListLast"> +<li class="blockList"> +<h4>HBaseIntegerComparator</h4> +<pre>public HBaseIntegerComparator(java.lang.Long inVal)</pre> +</li> +</ul> +</li> +</ul> +<!-- ============ METHOD DETAIL ========== --> +<ul class="blockList"> +<li class="blockList"><a name="method.detail"> +<!-- --> +</a> +<h3>Method Detail</h3> +<a name="compareTo-byte:A-int-int-"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>compareTo</h4> +<pre>public int compareTo(byte[] value, + int offset, + int length)</pre> +<div class="block">The comparison function. Currently uses <code>Long.parseLong(String)</code>.</div> +<dl> +<dt><span class="overrideSpecifyLabel">Specified by:</span></dt> +<dd><code>compareTo</code> in class <code>org.apache.hadoop.hbase.filter.ByteArrayComparable</code></dd> +<dt><span class="returnLabel">Returns:</span></dt> +<dd>0 if equal; + a value less than 0 if row value is less than filter value; + and a value greater than 0 if the row value is greater than the filter value.</dd> +</dl> +</li> +</ul> +<a name="toByteArray--"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>toByteArray</h4> +<pre>public byte[] toByteArray()</pre> +<div class="block">Returns the comparator serialized using Protocol Buffers.</div> +<dl> +<dt><span class="overrideSpecifyLabel">Specified by:</span></dt> +<dd><code>toByteArray</code> in class <code>org.apache.hadoop.hbase.filter.ByteArrayComparable</code></dd> +<dt><span class="returnLabel">Returns:</span></dt> +<dd>serialized comparator</dd> +</dl> +</li> +</ul> +<a name="parseFrom-byte:A-"> +<!-- --> +</a> +<ul class="blockListLast"> +<li class="blockList"> +<h4>parseFrom</h4> +<pre>public static org.apache.hadoop.hbase.filter.ByteArrayComparable parseFrom(byte[] pbBytes) + throws org.apache.hadoop.hbase.exceptions.DeserializationException</pre> +<div class="block">Hides ("overrides") a static method in <code>ByteArrayComparable</code>. + This method will be called in deserialization.</div> +<dl> +<dt><span class="paramLabel">Parameters:</span></dt> +<dd><code>pbBytes</code> - A pb serialized instance</dd> +<dt><span class="returnLabel">Returns:</span></dt> +<dd>An instance of <a href="../../../../../../../org/apache/hawq/pxf/plugins/hbase/utilities/HBaseIntegerComparator.html" title="class in org.apache.hawq.pxf.plugins.hbase.utilities"><code>HBaseIntegerComparator</code></a> made from + <code>bytes</code></dd> +<dt><span class="throwsLabel">Throws:</span></dt> +<dd><code>org.apache.hadoop.hbase.exceptions.DeserializationException</code> - if deserialization of bytes to Protocol Buffers failed</dd> +<dt><span class="seeLabel">See Also:</span></dt> +<dd><a href="../../../../../../../org/apache/hawq/pxf/plugins/hbase/utilities/HBaseIntegerComparator.html#toByteArray--"><code>toByteArray()</code></a></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 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="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/hawq/pxf/plugins/hbase/utilities/HBaseColumnDescriptor.html" title="class in org.apache.hawq.pxf.plugins.hbase.utilities"><span class="typeNameLink">Prev Class</span></a></li> +<li><a href="../../../../../../../org/apache/hawq/pxf/plugins/hbase/utilities/HBaseLookupTable.html" title="class in org.apache.hawq.pxf.plugins.hbase.utilities"><span class="typeNameLink">Next Class</span></a></li> +</ul> +<ul class="navList"> +<li><a href="../../../../../../../index.html?org/apache/hawq/pxf/plugins/hbase/utilities/HBaseIntegerComparator.html" target="_top">Frames</a></li> +<li><a href="HBaseIntegerComparator.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 ======= --> +</body> +</html>
http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/ab8cf62a/docs/pxf/javadoc/org/apache/hawq/pxf/plugins/hbase/utilities/HBaseLookupTable.html ---------------------------------------------------------------------- diff --git a/docs/pxf/javadoc/org/apache/hawq/pxf/plugins/hbase/utilities/HBaseLookupTable.html b/docs/pxf/javadoc/org/apache/hawq/pxf/plugins/hbase/utilities/HBaseLookupTable.html new file mode 100644 index 0000000..ce0f5e7 --- /dev/null +++ b/docs/pxf/javadoc/org/apache/hawq/pxf/plugins/hbase/utilities/HBaseLookupTable.html @@ -0,0 +1,347 @@ +<!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_65) on Wed Apr 20 18:03:36 PDT 2016 --> +<title>HBaseLookupTable</title> +<meta name="date" content="2016-04-20"> +<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="HBaseLookupTable"; + } + } + catch(err) { + } +//--> +var methods = {"i0":10,"i1":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 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OF CLASS DATA ======== --> +<div class="header"> +<div class="subTitle">org.apache.hawq.pxf.plugins.hbase.utilities</div> +<h2 title="Class HBaseLookupTable" class="title">Class HBaseLookupTable</h2> +</div> +<div class="contentContainer"> +<ul class="inheritance"> +<li>java.lang.Object</li> +<li> +<ul class="inheritance"> +<li>org.apache.hawq.pxf.plugins.hbase.utilities.HBaseLookupTable</li> +</ul> +</li> +</ul> +<div class="description"> +<ul class="blockList"> +<li class="blockList"> +<dl> +<dt>All Implemented Interfaces:</dt> +<dd>java.io.Closeable, java.lang.AutoCloseable</dd> +</dl> +<hr> +<br> +<pre>public class <span class="typeNameLabel">HBaseLookupTable</span> +extends java.lang.Object +implements java.io.Closeable</pre> +<div class="block">HBaseLookupTable will load a table's lookup information from HBase pxflookup + table if exists.<br> + This table holds mappings between HAWQ column names (key) and HBase column + names (value).<br> + E.g. for an HBase table "hbase_table", mappings between HAWQ column names and + HBase column names, when <code>"hawq1"</code> is mapped to + <code>"cf1:hbase1"</code> and <code>"hawq2"</code> is mapped to + <code>"cf1:hbase2"</code>, will be:<br> + + <pre> + ROW COLUMN+CELL + hbase_table column=mapping:hawq1, value=cf1:hbase1 + hbase_table column=mapping:hawq2, value=cf1:hbase2 + </pre> + + Data is returned as a map of string and byte array from + <a href="../../../../../../../org/apache/hawq/pxf/plugins/hbase/utilities/HBaseLookupTable.html#getMappings-java.lang.String-"><code>getMappings(String)</code></a>. + <p> + Once created, <a href="../../../../../../../org/apache/hawq/pxf/plugins/hbase/utilities/HBaseLookupTable.html#close--"><code>close()</code></a> MUST be called to cleanup resources.</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/hawq/pxf/plugins/hbase/utilities/HBaseLookupTable.html#HBaseLookupTable-org.apache.hadoop.conf.Configuration-">HBaseLookupTable</a></span>(org.apache.hadoop.conf.Configuration conf)</code> +<div class="block">Constructs a connector to HBase lookup table.</div> +</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/hawq/pxf/plugins/hbase/utilities/HBaseLookupTable.html#close--">close</a></span>()</code> +<div class="block">Closes HBase resources.</div> +</td> +</tr> +<tr id="i1" class="rowColor"> +<td class="colFirst"><code>java.util.Map<java.lang.String,byte[]></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hawq/pxf/plugins/hbase/utilities/HBaseLookupTable.html#getMappings-java.lang.String-">getMappings</a></span>(java.lang.String tableName)</code> +<div class="block">Returns mappings for given table name between its HAWQ column names and + HBase column names.</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.Object</h3> +<code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</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="HBaseLookupTable-org.apache.hadoop.conf.Configuration-"> +<!-- --> +</a> +<ul class="blockListLast"> +<li class="blockList"> +<h4>HBaseLookupTable</h4> +<pre>public HBaseLookupTable(org.apache.hadoop.conf.Configuration conf) + throws java.lang.Exception</pre> +<div class="block">Constructs a connector to HBase lookup table. Requires calling + <a href="../../../../../../../org/apache/hawq/pxf/plugins/hbase/utilities/HBaseLookupTable.html#close--"><code>close()</code></a> to close <code>HBaseAdmin</code> instance.</div> +<dl> +<dt><span class="paramLabel">Parameters:</span></dt> +<dd><code>conf</code> - HBase configuration</dd> +<dt><span class="throwsLabel">Throws:</span></dt> +<dd><code>java.io.IOException</code> - when initializing HBaseAdmin fails</dd> +<dd><code>java.lang.Exception</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="getMappings-java.lang.String-"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getMappings</h4> +<pre>public java.util.Map<java.lang.String,byte[]> getMappings(java.lang.String tableName) + throws java.io.IOException</pre> +<div class="block">Returns mappings for given table name between its HAWQ column names and + HBase column names. If lookup table doesn't exist or no mappings for the + table exist, returns null. + <p> + All HAWQ column names are returns in low case.</div> +<dl> +<dt><span class="paramLabel">Parameters:</span></dt> +<dd><code>tableName</code> - HBase table name</dd> +<dt><span class="returnLabel">Returns:</span></dt> +<dd>mappings between HAWQ column names and HBase column names</dd> +<dt><span class="throwsLabel">Throws:</span></dt> +<dd><code>java.io.IOException</code> - when HBase operations fail</dd> +</dl> +</li> +</ul> +<a name="close--"> +<!-- --> +</a> +<ul class="blockListLast"> +<li class="blockList"> +<h4>close</h4> +<pre>public void close() + throws java.io.IOException</pre> +<div class="block">Closes HBase resources. Must be called after initializing this class.</div> +<dl> +<dt><span class="overrideSpecifyLabel">Specified by:</span></dt> +<dd><code>close</code> in interface <code>java.io.Closeable</code></dd> +<dt><span class="overrideSpecifyLabel">Specified by:</span></dt> +<dd><code>close</code> in interface <code>java.lang.AutoCloseable</code></dd> +<dt><span class="throwsLabel">Throws:</span></dt> +<dd><code>java.io.IOException</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 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> 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http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/ab8cf62a/docs/pxf/javadoc/org/apache/hawq/pxf/plugins/hbase/utilities/HBaseTupleDescription.html ---------------------------------------------------------------------- diff --git a/docs/pxf/javadoc/org/apache/hawq/pxf/plugins/hbase/utilities/HBaseTupleDescription.html b/docs/pxf/javadoc/org/apache/hawq/pxf/plugins/hbase/utilities/HBaseTupleDescription.html new file mode 100644 index 0000000..f75f5a1 --- /dev/null +++ b/docs/pxf/javadoc/org/apache/hawq/pxf/plugins/hbase/utilities/HBaseTupleDescription.html @@ -0,0 +1,310 @@ +<!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_65) on Wed Apr 20 18:03:36 PDT 2016 --> +<title>HBaseTupleDescription</title> +<meta name="date" content="2016-04-20"> +<link rel="stylesheet" type="text/css" href="../../../../../../../stylesheet.css" title="Style"> 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name="skip.navbar.top"> +<!-- --> +</a></div> +<!-- ========= END OF TOP NAVBAR ========= --> +<!-- ======== START OF CLASS DATA ======== --> +<div class="header"> +<div class="subTitle">org.apache.hawq.pxf.plugins.hbase.utilities</div> +<h2 title="Class HBaseTupleDescription" class="title">Class HBaseTupleDescription</h2> +</div> +<div class="contentContainer"> +<ul class="inheritance"> +<li>java.lang.Object</li> +<li> +<ul class="inheritance"> +<li>org.apache.hawq.pxf.plugins.hbase.utilities.HBaseTupleDescription</li> +</ul> +</li> +</ul> +<div class="description"> +<ul class="blockList"> +<li class="blockList"> +<hr> +<br> +<pre>public class <span class="typeNameLabel">HBaseTupleDescription</span> +extends java.lang.Object</pre> +<div class="block">The class extends the tuple description provided by <a href="../../../../../../../org/apache/hawq/pxf/api/utilities/InputData.html" title="class in org.apache.hawq.pxf.api.utilities"><code>InputData</code></a> + for usage of <a href="../../../../../../../org/apache/hawq/pxf/plugins/hbase/utilities/HBaseColumnDescriptor.html" title="class in org.apache.hawq.pxf.plugins.hbase.utilities"><code>HBaseColumnDescriptor</code></a>. + <p> + This class also loads lookup table sent (optionally) by the + fragmenter.</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/hawq/pxf/plugins/hbase/utilities/HBaseTupleDescription.html#HBaseTupleDescription-org.apache.hawq.pxf.api.utilities.InputData-">HBaseTupleDescription</a></span>(<a href="../../../../../../../org/apache/hawq/pxf/api/utilities/InputData.html" title="class in org.apache.hawq.pxf.api.utilities">InputData</a> conf)</code> +<div class="block">Constructs tuple description of the HBase table.</div> +</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>int</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hawq/pxf/plugins/hbase/utilities/HBaseTupleDescription.html#columns--">columns</a></span>()</code> +<div class="block">Returns the number of fields.</div> +</td> +</tr> +<tr id="i1" class="rowColor"> +<td class="colFirst"><code><a href="../../../../../../../org/apache/hawq/pxf/plugins/hbase/utilities/HBaseColumnDescriptor.html" title="class in org.apache.hawq.pxf.plugins.hbase.utilities">HBaseColumnDescriptor</a></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hawq/pxf/plugins/hbase/utilities/HBaseTupleDescription.html#getColumn-int-">getColumn</a></span>(int index)</code> +<div class="block">Returns the column description of index column.</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.Object</h3> +<code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</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="HBaseTupleDescription-org.apache.hawq.pxf.api.utilities.InputData-"> +<!-- --> +</a> +<ul class="blockListLast"> +<li class="blockList"> +<h4>HBaseTupleDescription</h4> +<pre>public HBaseTupleDescription(<a href="../../../../../../../org/apache/hawq/pxf/api/utilities/InputData.html" title="class in org.apache.hawq.pxf.api.utilities">InputData</a> conf)</pre> +<div class="block">Constructs tuple description of the HBase table.</div> +<dl> +<dt><span class="paramLabel">Parameters:</span></dt> +<dd><code>conf</code> - data containing table tuple description</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="columns--"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>columns</h4> +<pre>public int columns()</pre> +<div class="block">Returns the number of fields.</div> +<dl> +<dt><span class="returnLabel">Returns:</span></dt> +<dd>number of fields</dd> +</dl> +</li> +</ul> +<a name="getColumn-int-"> +<!-- --> +</a> +<ul class="blockListLast"> +<li class="blockList"> +<h4>getColumn</h4> +<pre>public <a href="../../../../../../../org/apache/hawq/pxf/plugins/hbase/utilities/HBaseColumnDescriptor.html" title="class in org.apache.hawq.pxf.plugins.hbase.utilities">HBaseColumnDescriptor</a> getColumn(int index)</pre> +<div class="block">Returns the column description of index column.</div> +<dl> +<dt><span class="paramLabel">Parameters:</span></dt> +<dd><code>index</code> - column index to be returned</dd> +<dt><span class="returnLabel">Returns:</span></dt> +<dd>column description</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 name="navbar.bottom.firstrow"> +<!-- --> +</a> +<ul class="navList" title="Navigation"> +<li><a 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+</div> +<a name="skip.navbar.bottom"> +<!-- --> +</a></div> +<!-- ======== END OF BOTTOM NAVBAR ======= --> +</body> +</html> http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/ab8cf62a/docs/pxf/javadoc/org/apache/hawq/pxf/plugins/hbase/utilities/HBaseUtilities.html ---------------------------------------------------------------------- diff --git a/docs/pxf/javadoc/org/apache/hawq/pxf/plugins/hbase/utilities/HBaseUtilities.html b/docs/pxf/javadoc/org/apache/hawq/pxf/plugins/hbase/utilities/HBaseUtilities.html new file mode 100644 index 0000000..24bf046 --- /dev/null +++ b/docs/pxf/javadoc/org/apache/hawq/pxf/plugins/hbase/utilities/HBaseUtilities.html @@ -0,0 +1,334 @@ +<!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_65) on Wed Apr 20 18:03:36 PDT 2016 --> +<title>HBaseUtilities</title> +<meta name="date" content="2016-04-20"> +<link 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class="subTitle">org.apache.hawq.pxf.plugins.hbase.utilities</div> +<h2 title="Class HBaseUtilities" class="title">Class HBaseUtilities</h2> +</div> +<div class="contentContainer"> +<ul class="inheritance"> +<li>java.lang.Object</li> +<li> +<ul class="inheritance"> +<li>org.apache.hawq.pxf.plugins.hbase.utilities.HBaseUtilities</li> +</ul> +</li> +</ul> +<div class="description"> +<ul class="blockList"> +<li class="blockList"> +<hr> +<br> +<pre>public class <span class="typeNameLabel">HBaseUtilities</span> +extends java.lang.Object</pre> +</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/hawq/pxf/plugins/hbase/utilities/HBaseUtilities.html#HBaseUtilities--">HBaseUtilities</a></span>()</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="t1" class="tableTab"><span><a href="javascript:show(1);">Static 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>static void</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hawq/pxf/plugins/hbase/utilities/HBaseUtilities.html#closeConnection-org.apache.hadoop.hbase.client.Admin-org.apache.hadoop.hbase.client.Connection-">closeConnection</a></span>(org.apache.hadoop.hbase.client.Admin hbaseAdmin, + org.apache.hadoop.hbase.client.Connection hbaseConnection)</code> +<div class="block">Closes HBase admin and connection if they are open.</div> +</td> +</tr> +<tr id="i1" class="rowColor"> +<td class="colFirst"><code>static org.apache.hadoop.conf.Configuration</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hawq/pxf/plugins/hbase/utilities/HBaseUtilities.html#initHBaseConfiguration--">initHBaseConfiguration</a></span>()</code> +<div class="block">Initializes HBase configuration.</div> +</td> +</tr> +<tr id="i2" class="altColor"> +<td class="colFirst"><code>static boolean</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hawq/pxf/plugins/hbase/utilities/HBaseUtilities.html#isTableAvailable-org.apache.hadoop.hbase.client.Admin-java.lang.String-">isTableAvailable</a></span>(org.apache.hadoop.hbase.client.Admin hbaseAdmin, + java.lang.String tableName)</code> +<div class="block">Returns if given table exists and is enabled.</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.Object</h3> +<code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</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="HBaseUtilities--"> +<!-- --> +</a> +<ul class="blockListLast"> +<li class="blockList"> +<h4>HBaseUtilities</h4> +<pre>public HBaseUtilities()</pre> +</li> +</ul> +</li> +</ul> +<!-- ============ METHOD DETAIL ========== --> +<ul class="blockList"> +<li class="blockList"><a name="method.detail"> +<!-- --> +</a> +<h3>Method Detail</h3> +<a name="initHBaseConfiguration--"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>initHBaseConfiguration</h4> +<pre>public static org.apache.hadoop.conf.Configuration initHBaseConfiguration()</pre> +<div class="block">Initializes HBase configuration. + The following parameters are edited: + + hbase.client.retries.number = 1 + - tries to connect to HBase only 2 times before failing.</div> +<dl> +<dt><span class="returnLabel">Returns:</span></dt> +<dd>HBase configuration</dd> +</dl> +</li> +</ul> +<a name="isTableAvailable-org.apache.hadoop.hbase.client.Admin-java.lang.String-"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>isTableAvailable</h4> +<pre>public static boolean isTableAvailable(org.apache.hadoop.hbase.client.Admin hbaseAdmin, + java.lang.String tableName) + throws java.io.IOException</pre> +<div class="block">Returns if given table exists and is enabled.</div> +<dl> +<dt><span class="paramLabel">Parameters:</span></dt> +<dd><code>hbaseAdmin</code> - HBase admin, must be initialized</dd> +<dd><code>tableName</code> - table name</dd> +<dt><span class="returnLabel">Returns:</span></dt> +<dd>true if table exists</dd> +<dt><span class="throwsLabel">Throws:</span></dt> +<dd><code>java.io.IOException</code> - if a remote or network exception occurs when connecting to HBase</dd> +</dl> +</li> +</ul> +<a name="closeConnection-org.apache.hadoop.hbase.client.Admin-org.apache.hadoop.hbase.client.Connection-"> +<!-- --> +</a> +<ul class="blockListLast"> +<li class="blockList"> +<h4>closeConnection</h4> +<pre>public static void closeConnection(org.apache.hadoop.hbase.client.Admin hbaseAdmin, + org.apache.hadoop.hbase.client.Connection hbaseConnection) + throws java.io.IOException</pre> +<div class="block">Closes HBase admin and connection if they are open.</div> +<dl> +<dt><span class="paramLabel">Parameters:</span></dt> +<dd><code>hbaseAdmin</code> - HBase admin</dd> +<dd><code>hbaseConnection</code> - HBase connection</dd> +<dt><span class="throwsLabel">Throws:</span></dt> +<dd><code>java.io.IOException</code> - if an I/O error occurs when connecting to HBase</dd> +</dl> +</li> +</ul> +</li> +</ul> +</li> +</ul> +</div> +</div> +<!-- ========= END OF CLASS DATA ========= --> +<!-- ======= START OF BOTTOM NAVBAR ====== --> +<div 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class="colFirst"><a href="../../../../../../../org/apache/hawq/pxf/plugins/hbase/utilities/HBaseColumnDescriptor.html" title="class in org.apache.hawq.pxf.plugins.hbase.utilities">HBaseColumnDescriptor</a></td> +<td class="colLast"> +<div class="block"><a href="../../../../../../../org/apache/hawq/pxf/api/utilities/ColumnDescriptor.html" title="class in org.apache.hawq.pxf.api.utilities"><code>ColumnDescriptor</code></a> for HBase columns.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><a href="../../../../../../../org/apache/hawq/pxf/plugins/hbase/utilities/HBaseIntegerComparator.html" title="class in org.apache.hawq.pxf.plugins.hbase.utilities">HBaseIntegerComparator</a></td> +<td class="colLast"> +<div class="block">This is a Filter comparator for HBase It is external to PXF HBase code.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><a href="../../../../../../../org/apache/hawq/pxf/plugins/hbase/utilities/HBaseLookupTable.html" title="class in org.apache.hawq.pxf.plugins.hbase.utilities">HBaseLookupTable</a></td> +<td class="colLast"> +<div class="block">HBaseLookupTable will load a table's lookup information from HBase pxflookup + table if exists.<br> + This table holds mappings between HAWQ column names (key) and HBase column + names (value).<br> + E.g.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><a href="../../../../../../../org/apache/hawq/pxf/plugins/hbase/utilities/HBaseTupleDescription.html" title="class in org.apache.hawq.pxf.plugins.hbase.utilities">HBaseTupleDescription</a></td> +<td class="colLast"> +<div class="block">The class extends the tuple description provided by <a href="../../../../../../../org/apache/hawq/pxf/api/utilities/InputData.html" title="class in org.apache.hawq.pxf.api.utilities"><code>InputData</code></a> + for usage of <a href="../../../../../../../org/apache/hawq/pxf/plugins/hbase/utilities/HBaseColumnDescriptor.html" title="class in 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