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+<div class="header">
+<div class="subTitle">org.apache.hawq.pxf.service</div>
+<h2 title="Class FragmenterFactory" class="title">Class FragmenterFactory</h2>
+</div>
+<div class="contentContainer">
+<ul class="inheritance">
+<li>java.lang.Object</li>
+<li>
+<ul class="inheritance">
+<li>org.apache.hawq.pxf.service.FragmenterFactory</li>
+</ul>
+</li>
+</ul>
+<div class="description">
+<ul class="blockList">
+<li class="blockList">
+<hr>
+<br>
+<pre>public class <span class="typeNameLabel">FragmenterFactory</span>
+extends java.lang.Object</pre>
+<div class="block">Factory class for creation of <a 
href="../../../../../org/apache/hawq/pxf/api/Fragmenter.html" title="class in 
org.apache.hawq.pxf.api"><code>Fragmenter</code></a> objects. The actual <a 
href="../../../../../org/apache/hawq/pxf/api/Fragmenter.html" title="class in 
org.apache.hawq.pxf.api"><code>Fragmenter</code></a> object is "hidden" behind
+ an <a href="../../../../../org/apache/hawq/pxf/api/Fragmenter.html" 
title="class in org.apache.hawq.pxf.api"><code>Fragmenter</code></a> abstract 
class which is returned by the FragmenterFactory.</div>
+</li>
+</ul>
+</div>
+<div class="summary">
+<ul class="blockList">
+<li class="blockList">
+<!-- ======== CONSTRUCTOR SUMMARY ======== -->
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+<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">&nbsp;</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/service/FragmenterFactory.html#FragmenterFactory--">FragmenterFactory</a></span>()</code>&nbsp;</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">&nbsp;</span></span><span id="t1" class="tableTab"><span><a 
href="javascript:show(1);">Static Methods</a></span><span 
class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a 
href="javascript:show(8);">Concrete Methods</a></span><span 
class="tabEnd">&nbsp;</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 <a 
href="../../../../../org/apache/hawq/pxf/api/Fragmenter.html" title="class in 
org.apache.hawq.pxf.api">Fragmenter</a></code></td>
+<td class="colLast"><code><span class="memberNameLink"><a 
href="../../../../../org/apache/hawq/pxf/service/FragmenterFactory.html#create-org.apache.hawq.pxf.api.utilities.InputData-">create</a></span>(<a
 href="../../../../../org/apache/hawq/pxf/api/utilities/InputData.html" 
title="class in 
org.apache.hawq.pxf.api.utilities">InputData</a>&nbsp;inputData)</code>&nbsp;</td>
+</tr>
+</table>
+<ul class="blockList">
+<li class="blockList"><a name="methods.inherited.from.class.java.lang.Object">
+<!--   -->
+</a>
+<h3>Methods inherited from class&nbsp;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="FragmenterFactory--">
+<!--   -->
+</a>
+<ul class="blockListLast">
+<li class="blockList">
+<h4>FragmenterFactory</h4>
+<pre>public&nbsp;FragmenterFactory()</pre>
+</li>
+</ul>
+</li>
+</ul>
+<!-- ============ METHOD DETAIL ========== -->
+<ul class="blockList">
+<li class="blockList"><a name="method.detail">
+<!--   -->
+</a>
+<h3>Method Detail</h3>
+<a name="create-org.apache.hawq.pxf.api.utilities.InputData-">
+<!--   -->
+</a>
+<ul class="blockListLast">
+<li class="blockList">
+<h4>create</h4>
+<pre>public static&nbsp;<a 
href="../../../../../org/apache/hawq/pxf/api/Fragmenter.html" title="class in 
org.apache.hawq.pxf.api">Fragmenter</a>&nbsp;create(<a 
href="../../../../../org/apache/hawq/pxf/api/utilities/InputData.html" 
title="class in org.apache.hawq.pxf.api.utilities">InputData</a>&nbsp;inputData)
+                         throws java.lang.Exception</pre>
+<dl>
+<dt><span class="throwsLabel">Throws:</span></dt>
+<dd><code>java.lang.Exception</code></dd>
+</dl>
+</li>
+</ul>
+</li>
+</ul>
+</li>
+</ul>
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http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/ab8cf62a/docs/pxf/javadoc/org/apache/hawq/pxf/service/FragmentsResponse.html
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+<!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>FragmentsResponse</title>
+<meta name="date" content="2016-04-20">
+<link rel="stylesheet" type="text/css" href="../../../../../stylesheet.css" 
title="Style">
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+<body>
+<script type="text/javascript"><!--
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+        if (location.href.indexOf('is-external=true') == -1) {
+            parent.document.title="FragmentsResponse";
+        }
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+    }
+//-->
+var methods = {"i0":10};
+var tabs = {65535:["t0","All Methods"],2:["t2","Instance 
Methods"],8:["t4","Concrete Methods"]};
+var altColor = "altColor";
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+<div>
+<ul class="subNavList">
+<li>Summary:&nbsp;</li>
+<li>Nested&nbsp;|&nbsp;</li>
+<li>Field&nbsp;|&nbsp;</li>
+<li><a href="#constructor.summary">Constr</a>&nbsp;|&nbsp;</li>
+<li><a href="#method.summary">Method</a></li>
+</ul>
+<ul class="subNavList">
+<li>Detail:&nbsp;</li>
+<li>Field&nbsp;|&nbsp;</li>
+<li><a href="#constructor.detail">Constr</a>&nbsp;|&nbsp;</li>
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+<!--   -->
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+<!-- ========= END OF TOP NAVBAR ========= -->
+<!-- ======== START OF CLASS DATA ======== -->
+<div class="header">
+<div class="subTitle">org.apache.hawq.pxf.service</div>
+<h2 title="Class FragmentsResponse" class="title">Class FragmentsResponse</h2>
+</div>
+<div class="contentContainer">
+<ul class="inheritance">
+<li>java.lang.Object</li>
+<li>
+<ul class="inheritance">
+<li>org.apache.hawq.pxf.service.FragmentsResponse</li>
+</ul>
+</li>
+</ul>
+<div class="description">
+<ul class="blockList">
+<li class="blockList">
+<dl>
+<dt>All Implemented Interfaces:</dt>
+<dd>javax.ws.rs.core.StreamingOutput</dd>
+</dl>
+<hr>
+<br>
+<pre>public class <span class="typeNameLabel">FragmentsResponse</span>
+extends java.lang.Object
+implements javax.ws.rs.core.StreamingOutput</pre>
+<div class="block">Class for serializing fragments metadata in JSON format. 
The class implements
+ <code>StreamingOutput</code> so the serialization will be done in a stream 
and not
+ in one bulk, this in order to avoid running out of memory when processing a
+ lot of fragments.</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">&nbsp;</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/service/FragmentsResponse.html#FragmentsResponse-java.util.List-">FragmentsResponse</a></span>(java.util.List&lt;<a
 href="../../../../../org/apache/hawq/pxf/api/Fragment.html" title="class in 
org.apache.hawq.pxf.api">Fragment</a>&gt;&nbsp;fragments)</code>
+<div class="block">Constructs fragments response out of a list of 
fragments</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">&nbsp;</span></span><span id="t2" class="tableTab"><span><a 
href="javascript:show(2);">Instance Methods</a></span><span 
class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a 
href="javascript:show(8);">Concrete Methods</a></span><span 
class="tabEnd">&nbsp;</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/service/FragmentsResponse.html#write-java.io.OutputStream-">write</a></span>(java.io.OutputStream&nbsp;output)</code>
+<div class="block">Serializes a fragments list in JSON, To be used as the 
result string for
+ HAWQ.</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&nbsp;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="FragmentsResponse-java.util.List-">
+<!--   -->
+</a>
+<ul class="blockListLast">
+<li class="blockList">
+<h4>FragmentsResponse</h4>
+<pre>public&nbsp;FragmentsResponse(java.util.List&lt;<a 
href="../../../../../org/apache/hawq/pxf/api/Fragment.html" title="class in 
org.apache.hawq.pxf.api">Fragment</a>&gt;&nbsp;fragments)</pre>
+<div class="block">Constructs fragments response out of a list of 
fragments</div>
+<dl>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>fragments</code> - fragment list</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="write-java.io.OutputStream-">
+<!--   -->
+</a>
+<ul class="blockListLast">
+<li class="blockList">
+<h4>write</h4>
+<pre>public&nbsp;void&nbsp;write(java.io.OutputStream&nbsp;output)
+           throws java.io.IOException,
+                  javax.ws.rs.WebApplicationException</pre>
+<div class="block">Serializes a fragments list in JSON, To be used as the 
result string for
+ HAWQ. An example result is as follows:
+ <code>{"PXFFragments":[{"replicas":
+ ["sdw1.corp.emc.com","sdw3.corp.emc.com","sdw8.corp.emc.com"],
+ "sourceName":"text2.csv", "index":"0","metadata":"&lt;base64 metadata for 
fragment&gt;",
+ "userData":"&lt;data_specific_to_third_party_fragmenter&gt;"
+ },{"replicas":["sdw2.corp.emc.com","sdw4.corp.emc.com","sdw5.corp.emc.com"
+ ],"sourceName":"text_data.csv","index":"0","metadata":
+ "&lt;base64 metadata for fragment&gt;"
+ ,"userData":"&lt;data_specific_to_third_party_fragmenter&gt;"
+ }]}</code></div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code>write</code>&nbsp;in 
interface&nbsp;<code>javax.ws.rs.core.StreamingOutput</code></dd>
+<dt><span class="throwsLabel">Throws:</span></dt>
+<dd><code>java.io.IOException</code></dd>
+<dd><code>javax.ws.rs.WebApplicationException</code></dd>
+</dl>
+</li>
+</ul>
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http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/ab8cf62a/docs/pxf/javadoc/org/apache/hawq/pxf/service/FragmentsResponseFormatter.html
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+    }
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+<!-- ======== START OF CLASS DATA ======== -->
+<div class="header">
+<div class="subTitle">org.apache.hawq.pxf.service</div>
+<h2 title="Class FragmentsResponseFormatter" class="title">Class 
FragmentsResponseFormatter</h2>
+</div>
+<div class="contentContainer">
+<ul class="inheritance">
+<li>java.lang.Object</li>
+<li>
+<ul class="inheritance">
+<li>org.apache.hawq.pxf.service.FragmentsResponseFormatter</li>
+</ul>
+</li>
+</ul>
+<div class="description">
+<ul class="blockList">
+<li class="blockList">
+<hr>
+<br>
+<pre>public class <span class="typeNameLabel">FragmentsResponseFormatter</span>
+extends java.lang.Object</pre>
+<div class="block">Utility class for converting Fragments into a <a 
href="../../../../../org/apache/hawq/pxf/service/FragmentsResponse.html" 
title="class in org.apache.hawq.pxf.service"><code>FragmentsResponse</code></a> 
that
+ will serialize them into JSON format.</div>
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+<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/service/FragmentsResponseFormatter.html#FragmentsResponseFormatter--">FragmentsResponseFormatter</a></span>()</code>&nbsp;</td>
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+</table>
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+</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">&nbsp;</span></span><span id="t1" class="tableTab"><span><a 
href="javascript:show(1);">Static Methods</a></span><span 
class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a 
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class="tabEnd">&nbsp;</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 <a 
href="../../../../../org/apache/hawq/pxf/service/FragmentsResponse.html" 
title="class in org.apache.hawq.pxf.service">FragmentsResponse</a></code></td>
+<td class="colLast"><code><span class="memberNameLink"><a 
href="../../../../../org/apache/hawq/pxf/service/FragmentsResponseFormatter.html#formatResponse-java.util.List-java.lang.String-">formatResponse</a></span>(java.util.List&lt;<a
 href="../../../../../org/apache/hawq/pxf/api/Fragment.html" title="class in 
org.apache.hawq.pxf.api">Fragment</a>&gt;&nbsp;fragments,
+              java.lang.String&nbsp;data)</code>
+<div class="block">Converts Fragments list to FragmentsResponse after 
replacing host name by
+ their respective IPs.</div>
+</td>
+</tr>
+</table>
+<ul class="blockList">
+<li class="blockList"><a name="methods.inherited.from.class.java.lang.Object">
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+<h3>Methods inherited from class&nbsp;java.lang.Object</h3>
+<code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, 
toString, wait, wait, wait</code></li>
+</ul>
+</li>
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+<!-- ========= CONSTRUCTOR DETAIL ======== -->
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+<li class="blockList"><a name="constructor.detail">
+<!--   -->
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+<h3>Constructor Detail</h3>
+<a name="FragmentsResponseFormatter--">
+<!--   -->
+</a>
+<ul class="blockListLast">
+<li class="blockList">
+<h4>FragmentsResponseFormatter</h4>
+<pre>public&nbsp;FragmentsResponseFormatter()</pre>
+</li>
+</ul>
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+</ul>
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+<li class="blockList"><a name="method.detail">
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+<h3>Method Detail</h3>
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+<!--   -->
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+<ul class="blockListLast">
+<li class="blockList">
+<h4>formatResponse</h4>
+<pre>public static&nbsp;<a 
href="../../../../../org/apache/hawq/pxf/service/FragmentsResponse.html" 
title="class in 
org.apache.hawq.pxf.service">FragmentsResponse</a>&nbsp;formatResponse(java.util.List&lt;<a
 href="../../../../../org/apache/hawq/pxf/api/Fragment.html" title="class in 
org.apache.hawq.pxf.api">Fragment</a>&gt;&nbsp;fragments,
+                                               java.lang.String&nbsp;data)
+                                        throws 
java.net.UnknownHostException</pre>
+<div class="block">Converts Fragments list to FragmentsResponse after 
replacing host name by
+ their respective IPs.</div>
+<dl>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>fragments</code> - list of fragments</dd>
+<dd><code>data</code> - data (e.g. path) related to the fragments</dd>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>FragmentsResponse with given fragments</dd>
+<dt><span class="throwsLabel">Throws:</span></dt>
+<dd><code>java.net.UnknownHostException</code> - if converting host names to 
IP fails</dd>
+</dl>
+</li>
+</ul>
+</li>
+</ul>
+</li>
+</ul>
+</div>
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+<!-- ========= END OF CLASS DATA ========= -->
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+<!-- NewPage -->
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+//-->
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+<div class="subTitle">org.apache.hawq.pxf.service</div>
+<h2 title="Class GPDBWritableMapper" class="title">Class 
GPDBWritableMapper</h2>
+</div>
+<div class="contentContainer">
+<ul class="inheritance">
+<li>java.lang.Object</li>
+<li>
+<ul class="inheritance">
+<li>org.apache.hawq.pxf.service.GPDBWritableMapper</li>
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+<pre>public class <span class="typeNameLabel">GPDBWritableMapper</span>
+extends java.lang.Object</pre>
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href="../../../../../org/apache/hawq/pxf/service/GPDBWritableMapper.html#GPDBWritableMapper-org.apache.hawq.pxf.service.io.GPDBWritable-">GPDBWritableMapper</a></span>(<a
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title="class in 
org.apache.hawq.pxf.service.io">GPDBWritable</a>&nbsp;gpdbWritable)</code>&nbsp;</td>
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+<li>Detail:&nbsp;</li>
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+<!-- ========= END OF TOP NAVBAR ========= -->
+<!-- ======== START OF CLASS DATA ======== -->
+<div class="header">
+<div class="subTitle">org.apache.hawq.pxf.service</div>
+<h2 title="Class MetadataFetcherFactory" class="title">Class 
MetadataFetcherFactory</h2>
+</div>
+<div class="contentContainer">
+<ul class="inheritance">
+<li>java.lang.Object</li>
+<li>
+<ul class="inheritance">
+<li>org.apache.hawq.pxf.service.MetadataFetcherFactory</li>
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+<pre>public class <span class="typeNameLabel">MetadataFetcherFactory</span>
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+<div class="block">Factory class for creation of <a 
href="../../../../../org/apache/hawq/pxf/api/MetadataFetcher.html" title="class 
in org.apache.hawq.pxf.api"><code>MetadataFetcher</code></a> objects. 
+ The actual <a 
href="../../../../../org/apache/hawq/pxf/api/MetadataFetcher.html" title="class 
in org.apache.hawq.pxf.api"><code>MetadataFetcher</code></a> object is "hidden" 
behind an <a href="../../../../../org/apache/hawq/pxf/api/MetadataFetcher.html" 
title="class in org.apache.hawq.pxf.api"><code>MetadataFetcher</code></a> 
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+<td class="colOne"><code><span class="memberNameLink"><a 
href="../../../../../org/apache/hawq/pxf/service/MetadataFetcherFactory.html#MetadataFetcherFactory--">MetadataFetcherFactory</a></span>()</code>&nbsp;</td>
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+<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span 
class="tabEnd">&nbsp;</span></span><span id="t1" class="tableTab"><span><a 
href="javascript:show(1);">Static Methods</a></span><span 
class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a 
href="javascript:show(8);">Concrete Methods</a></span><span 
class="tabEnd">&nbsp;</span></span></caption>
+<tr>
+<th class="colFirst" scope="col">Modifier and Type</th>
+<th class="colLast" scope="col">Method and Description</th>
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+<td class="colFirst"><code>static <a 
href="../../../../../org/apache/hawq/pxf/api/MetadataFetcher.html" title="class 
in org.apache.hawq.pxf.api">MetadataFetcher</a></code></td>
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href="../../../../../org/apache/hawq/pxf/service/MetadataFetcherFactory.html#create-org.apache.hawq.pxf.api.utilities.InputData-">create</a></span>(<a
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title="class in 
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toString, wait, wait, wait</code></li>
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+<pre>public static&nbsp;<a 
href="../../../../../org/apache/hawq/pxf/api/MetadataFetcher.html" title="class 
in org.apache.hawq.pxf.api">MetadataFetcher</a>&nbsp;create(<a 
href="../../../../../org/apache/hawq/pxf/api/utilities/InputData.html" 
title="class in org.apache.hawq.pxf.api.utilities">InputData</a>&nbsp;inputData)
+                              throws java.lang.Exception</pre>
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+</ul>
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"http://www.w3.org/TR/html4/loose.dtd";>
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+<!-- Generated by javadoc (1.8.0_65) on Wed Apr 20 18:03:36 PDT 2016 -->
+<title>MetadataResponse</title>
+<meta name="date" content="2016-04-20">
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title="Style">
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+var methods = {"i0":10};
+var tabs = {65535:["t0","All Methods"],2:["t2","Instance 
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+<!-- ========= START OF TOP NAVBAR ======= -->
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+<div class="subTitle">org.apache.hawq.pxf.service</div>
+<h2 title="Class MetadataResponse" class="title">Class MetadataResponse</h2>
+</div>
+<div class="contentContainer">
+<ul class="inheritance">
+<li>java.lang.Object</li>
+<li>
+<ul class="inheritance">
+<li>org.apache.hawq.pxf.service.MetadataResponse</li>
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+</li>
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+<div class="description">
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+<dt>All Implemented Interfaces:</dt>
+<dd>javax.ws.rs.core.StreamingOutput</dd>
+</dl>
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+<br>
+<pre>public class <span class="typeNameLabel">MetadataResponse</span>
+extends java.lang.Object
+implements javax.ws.rs.core.StreamingOutput</pre>
+<div class="block">Class for serializing metadata in JSON format. The class 
implements
+ <code>StreamingOutput</code> so the serialization will be done in a stream 
and not
+ in one bulk, this in order to avoid running out of memory when processing a
+ lot of items.</div>
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+<caption><span>Constructors</span><span class="tabEnd">&nbsp;</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/service/MetadataResponse.html#MetadataResponse-java.util.List-">MetadataResponse</a></span>(java.util.List&lt;<a
 href="../../../../../org/apache/hawq/pxf/api/Metadata.html" title="class in 
org.apache.hawq.pxf.api">Metadata</a>&gt;&nbsp;metadataList)</code>
+<div class="block">Constructs metadata response out of a metadata list</div>
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+<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span 
class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a 
href="javascript:show(2);">Instance Methods</a></span><span 
class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a 
href="javascript:show(8);">Concrete Methods</a></span><span 
class="tabEnd">&nbsp;</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/service/MetadataResponse.html#write-java.io.OutputStream-">write</a></span>(java.io.OutputStream&nbsp;output)</code>
+<div class="block">Serializes the metadata list in JSON, To be used as the 
result string for HAWQ.</div>
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toString, wait, wait, wait</code></li>
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href="../../../../../org/apache/hawq/pxf/api/Metadata.html" title="class in 
org.apache.hawq.pxf.api">Metadata</a>&gt;&nbsp;metadataList)</pre>
+<div class="block">Constructs metadata response out of a metadata list</div>
+<dl>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>metadataList</code> - metadata list</dd>
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+<pre>public&nbsp;void&nbsp;write(java.io.OutputStream&nbsp;output)
+           throws java.io.IOException,
+                  javax.ws.rs.WebApplicationException</pre>
+<div class="block">Serializes the metadata list in JSON, To be used as the 
result string for HAWQ.</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code>write</code>&nbsp;in 
interface&nbsp;<code>javax.ws.rs.core.StreamingOutput</code></dd>
+<dt><span class="throwsLabel">Throws:</span></dt>
+<dd><code>java.io.IOException</code></dd>
+<dd><code>javax.ws.rs.WebApplicationException</code></dd>
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+</ul>
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http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/ab8cf62a/docs/pxf/javadoc/org/apache/hawq/pxf/service/MetadataResponseFormatter.html
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+<div class="subTitle">org.apache.hawq.pxf.service</div>
+<h2 title="Class MetadataResponseFormatter" class="title">Class 
MetadataResponseFormatter</h2>
+</div>
+<div class="contentContainer">
+<ul class="inheritance">
+<li>java.lang.Object</li>
+<li>
+<ul class="inheritance">
+<li>org.apache.hawq.pxf.service.MetadataResponseFormatter</li>
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+<pre>public class <span class="typeNameLabel">MetadataResponseFormatter</span>
+extends java.lang.Object</pre>
+<div class="block">Utility class for converting <a 
href="../../../../../org/apache/hawq/pxf/api/Metadata.html" title="class in 
org.apache.hawq.pxf.api"><code>Metadata</code></a> into a JSON format.</div>
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+<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/service/MetadataResponseFormatter.html#MetadataResponseFormatter--">MetadataResponseFormatter</a></span>()</code>&nbsp;</td>
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+<tr>
+<th class="colFirst" scope="col">Modifier and Type</th>
+<th class="colLast" scope="col">Method and Description</th>
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+<tr id="i0" class="altColor">
+<td class="colFirst"><code>static <a 
href="../../../../../org/apache/hawq/pxf/service/MetadataResponse.html" 
title="class in org.apache.hawq.pxf.service">MetadataResponse</a></code></td>
+<td class="colLast"><code><span class="memberNameLink"><a 
href="../../../../../org/apache/hawq/pxf/service/MetadataResponseFormatter.html#formatResponse-java.util.List-java.lang.String-">formatResponse</a></span>(java.util.List&lt;<a
 href="../../../../../org/apache/hawq/pxf/api/Metadata.html" title="class in 
org.apache.hawq.pxf.api">Metadata</a>&gt;&nbsp;metadataList,
+              java.lang.String&nbsp;path)</code>
+<div class="block">Converts list of <a 
href="../../../../../org/apache/hawq/pxf/api/Metadata.html" title="class in 
org.apache.hawq.pxf.api"><code>Metadata</code></a> to JSON String format.</div>
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toString, wait, wait, wait</code></li>
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+<pre>public&nbsp;MetadataResponseFormatter()</pre>
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+<h4>formatResponse</h4>
+<pre>public static&nbsp;<a 
href="../../../../../org/apache/hawq/pxf/service/MetadataResponse.html" 
title="class in 
org.apache.hawq.pxf.service">MetadataResponse</a>&nbsp;formatResponse(java.util.List&lt;<a
 href="../../../../../org/apache/hawq/pxf/api/Metadata.html" title="class in 
org.apache.hawq.pxf.api">Metadata</a>&gt;&nbsp;metadataList,
+                                              java.lang.String&nbsp;path)
+                                       throws java.io.IOException</pre>
+<div class="block">Converts list of <a 
href="../../../../../org/apache/hawq/pxf/api/Metadata.html" title="class in 
org.apache.hawq.pxf.api"><code>Metadata</code></a> to JSON String format.</div>
+<dl>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>metadataList</code> - list of metadata objects to convert</dd>
+<dd><code>path</code> - path string</dd>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>JSON formatted response</dd>
+<dt><span class="throwsLabel">Throws:</span></dt>
+<dd><code>java.io.IOException</code> - if converting the data to JSON 
fails</dd>
+</dl>
+</li>
+</ul>
+</li>
+</ul>
+</li>
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