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+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" 
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+<title>RetryStrategy.OperationType (Apache Twill 0.12.0 API)</title>
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+<li>Summary:&nbsp;</li>
+<li>Nested&nbsp;|&nbsp;</li>
+<li><a href="#enum_constant_summary">Enum Constants</a>&nbsp;|&nbsp;</li>
+<li>Field&nbsp;|&nbsp;</li>
+<li><a href="#method_summary">Method</a></li>
+</ul>
+<ul class="subNavList">
+<li>Detail:&nbsp;</li>
+<li><a href="#enum_constant_detail">Enum Constants</a>&nbsp;|&nbsp;</li>
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+<!-- ========= END OF TOP NAVBAR ========= -->
+<!-- ======== START OF CLASS DATA ======== -->
+<div class="header">
+<div class="subTitle">org.apache.twill.zookeeper</div>
+<h2 title="Enum RetryStrategy.OperationType" class="title">Enum 
RetryStrategy.OperationType</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="http://docs.oracle.com/javase/7/docs/api/java/lang/Enum.html?is-external=true";
 title="class or interface in java.lang">java.lang.Enum</a>&lt;<a 
href="../../../../org/apache/twill/zookeeper/RetryStrategy.OperationType.html" 
title="enum in 
org.apache.twill.zookeeper">RetryStrategy.OperationType</a>&gt;</li>
+<li>
+<ul class="inheritance">
+<li>org.apache.twill.zookeeper.RetryStrategy.OperationType</li>
+</ul>
+</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/Serializable.html?is-external=true";
 title="class or interface in java.io">Serializable</a>, <a 
href="http://docs.oracle.com/javase/7/docs/api/java/lang/Comparable.html?is-external=true";
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href="../../../../org/apache/twill/zookeeper/RetryStrategy.OperationType.html" 
title="enum in 
org.apache.twill.zookeeper">RetryStrategy.OperationType</a>&gt;</dd>
+</dl>
+<dl>
+<dt>Enclosing interface:</dt>
+<dd><a href="../../../../org/apache/twill/zookeeper/RetryStrategy.html" 
title="interface in org.apache.twill.zookeeper">RetryStrategy</a></dd>
+</dl>
+<hr>
+<br>
+<pre>public static enum <span class="strong">RetryStrategy.OperationType</span>
+extends <a 
href="http://docs.oracle.com/javase/7/docs/api/java/lang/Enum.html?is-external=true";
 title="class or interface in java.lang">Enum</a>&lt;<a 
href="../../../../org/apache/twill/zookeeper/RetryStrategy.OperationType.html" 
title="enum in 
org.apache.twill.zookeeper">RetryStrategy.OperationType</a>&gt;</pre>
+<div class="block">Defines ZooKeeper operation type that triggers retry.</div>
+</li>
+</ul>
+</div>
+<div class="summary">
+<ul class="blockList">
+<li class="blockList">
+<!-- =========== ENUM CONSTANT SUMMARY =========== -->
+<ul class="blockList">
+<li class="blockList"><a name="enum_constant_summary">
+<!--   -->
+</a>
+<h3>Enum Constant Summary</h3>
+<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" 
summary="Enum Constant Summary table, listing enum constants, and an 
explanation">
+<caption><span>Enum Constants</span><span 
class="tabEnd">&nbsp;</span></caption>
+<tr>
+<th class="colOne" scope="col">Enum Constant and Description</th>
+</tr>
+<tr class="altColor">
+<td class="colOne"><code><strong><a 
href="../../../../org/apache/twill/zookeeper/RetryStrategy.OperationType.html#CREATE">CREATE</a></strong></code>&nbsp;</td>
+</tr>
+<tr class="rowColor">
+<td class="colOne"><code><strong><a 
href="../../../../org/apache/twill/zookeeper/RetryStrategy.OperationType.html#DELETE">DELETE</a></strong></code>&nbsp;</td>
+</tr>
+<tr class="altColor">
+<td class="colOne"><code><strong><a 
href="../../../../org/apache/twill/zookeeper/RetryStrategy.OperationType.html#EXISTS">EXISTS</a></strong></code>&nbsp;</td>
+</tr>
+<tr class="rowColor">
+<td class="colOne"><code><strong><a 
href="../../../../org/apache/twill/zookeeper/RetryStrategy.OperationType.html#GET_ACL">GET_ACL</a></strong></code>&nbsp;</td>
+</tr>
+<tr class="altColor">
+<td class="colOne"><code><strong><a 
href="../../../../org/apache/twill/zookeeper/RetryStrategy.OperationType.html#GET_CHILDREN">GET_CHILDREN</a></strong></code>&nbsp;</td>
+</tr>
+<tr class="rowColor">
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href="../../../../org/apache/twill/zookeeper/RetryStrategy.OperationType.html#GET_DATA">GET_DATA</a></strong></code>&nbsp;</td>
+</tr>
+<tr class="altColor">
+<td class="colOne"><code><strong><a 
href="../../../../org/apache/twill/zookeeper/RetryStrategy.OperationType.html#SET_ACL">SET_ACL</a></strong></code>&nbsp;</td>
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href="../../../../org/apache/twill/zookeeper/RetryStrategy.OperationType.html#SET_DATA">SET_DATA</a></strong></code>&nbsp;</td>
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+<caption><span>Methods</span><span class="tabEnd">&nbsp;</span></caption>
+<tr>
+<th class="colFirst" scope="col">Modifier and Type</th>
+<th class="colLast" scope="col">Method and Description</th>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>static <a 
href="../../../../org/apache/twill/zookeeper/RetryStrategy.OperationType.html" 
title="enum in 
org.apache.twill.zookeeper">RetryStrategy.OperationType</a></code></td>
+<td class="colLast"><code><strong><a 
href="../../../../org/apache/twill/zookeeper/RetryStrategy.OperationType.html#valueOf(java.lang.String)">valueOf</a></strong>(<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>&nbsp;name)</code>
+<div class="block">Returns the enum constant of this type with the specified 
name.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>static <a 
href="../../../../org/apache/twill/zookeeper/RetryStrategy.OperationType.html" 
title="enum in 
org.apache.twill.zookeeper">RetryStrategy.OperationType</a>[]</code></td>
+<td class="colLast"><code><strong><a 
href="../../../../org/apache/twill/zookeeper/RetryStrategy.OperationType.html#values()">values</a></strong>()</code>
+<div class="block">Returns an array containing the constants of this enum 
type, in
+the order they are declared.</div>
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+<code><a 
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+<code><a 
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href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notify()"
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href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait(long)"
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href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait(long,%20int)"
 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">
+<!-- ============ ENUM CONSTANT DETAIL =========== -->
+<ul class="blockList">
+<li class="blockList"><a name="enum_constant_detail">
+<!--   -->
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+<h3>Enum Constant Detail</h3>
+<a name="CREATE">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>CREATE</h4>
+<pre>public static final&nbsp;<a 
href="../../../../org/apache/twill/zookeeper/RetryStrategy.OperationType.html" 
title="enum in org.apache.twill.zookeeper">RetryStrategy.OperationType</a> 
CREATE</pre>
+</li>
+</ul>
+<a name="EXISTS">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>EXISTS</h4>
+<pre>public static final&nbsp;<a 
href="../../../../org/apache/twill/zookeeper/RetryStrategy.OperationType.html" 
title="enum in org.apache.twill.zookeeper">RetryStrategy.OperationType</a> 
EXISTS</pre>
+</li>
+</ul>
+<a name="GET_CHILDREN">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>GET_CHILDREN</h4>
+<pre>public static final&nbsp;<a 
href="../../../../org/apache/twill/zookeeper/RetryStrategy.OperationType.html" 
title="enum in org.apache.twill.zookeeper">RetryStrategy.OperationType</a> 
GET_CHILDREN</pre>
+</li>
+</ul>
+<a name="GET_DATA">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>GET_DATA</h4>
+<pre>public static final&nbsp;<a 
href="../../../../org/apache/twill/zookeeper/RetryStrategy.OperationType.html" 
title="enum in org.apache.twill.zookeeper">RetryStrategy.OperationType</a> 
GET_DATA</pre>
+</li>
+</ul>
+<a name="SET_DATA">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>SET_DATA</h4>
+<pre>public static final&nbsp;<a 
href="../../../../org/apache/twill/zookeeper/RetryStrategy.OperationType.html" 
title="enum in org.apache.twill.zookeeper">RetryStrategy.OperationType</a> 
SET_DATA</pre>
+</li>
+</ul>
+<a name="DELETE">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>DELETE</h4>
+<pre>public static final&nbsp;<a 
href="../../../../org/apache/twill/zookeeper/RetryStrategy.OperationType.html" 
title="enum in org.apache.twill.zookeeper">RetryStrategy.OperationType</a> 
DELETE</pre>
+</li>
+</ul>
+<a name="SET_ACL">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>SET_ACL</h4>
+<pre>public static final&nbsp;<a 
href="../../../../org/apache/twill/zookeeper/RetryStrategy.OperationType.html" 
title="enum in org.apache.twill.zookeeper">RetryStrategy.OperationType</a> 
SET_ACL</pre>
+</li>
+</ul>
+<a name="GET_ACL">
+<!--   -->
+</a>
+<ul class="blockListLast">
+<li class="blockList">
+<h4>GET_ACL</h4>
+<pre>public static final&nbsp;<a 
href="../../../../org/apache/twill/zookeeper/RetryStrategy.OperationType.html" 
title="enum in org.apache.twill.zookeeper">RetryStrategy.OperationType</a> 
GET_ACL</pre>
+</li>
+</ul>
+</li>
+</ul>
+<!-- ============ METHOD DETAIL ========== -->
+<ul class="blockList">
+<li class="blockList"><a name="method_detail">
+<!--   -->
+</a>
+<h3>Method Detail</h3>
+<a name="values()">
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+<ul class="blockList">
+<li class="blockList">
+<h4>values</h4>
+<pre>public static&nbsp;<a 
href="../../../../org/apache/twill/zookeeper/RetryStrategy.OperationType.html" 
title="enum in 
org.apache.twill.zookeeper">RetryStrategy.OperationType</a>[]&nbsp;values()</pre>
+<div class="block">Returns an array containing the constants of this enum 
type, in
+the order they are declared.  This method may be used to iterate
+over the constants as follows:
+<pre>
+for (RetryStrategy.OperationType c : RetryStrategy.OperationType.values())
+&nbsp;   System.out.println(c);
+</pre></div>
+<dl><dt><span class="strong">Returns:</span></dt><dd>an array containing the 
constants of this enum type, in the order they are declared</dd></dl>
+</li>
+</ul>
+<a name="valueOf(java.lang.String)">
+<!--   -->
+</a>
+<ul class="blockListLast">
+<li class="blockList">
+<h4>valueOf</h4>
+<pre>public static&nbsp;<a 
href="../../../../org/apache/twill/zookeeper/RetryStrategy.OperationType.html" 
title="enum in 
org.apache.twill.zookeeper">RetryStrategy.OperationType</a>&nbsp;valueOf(<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>&nbsp;name)</pre>
+<div class="block">Returns the enum constant of this type with the specified 
name.
+The string must match <i>exactly</i> an identifier used to declare an
+enum constant in this type.  (Extraneous whitespace characters are 
+not permitted.)</div>
+<dl><dt><span class="strong">Parameters:</span></dt><dd><code>name</code> - 
the name of the enum constant to be returned.</dd>
+<dt><span class="strong">Returns:</span></dt><dd>the enum constant with the 
specified name</dd>
+<dt><span class="strong">Throws:</span></dt>
+<dd><code><a 
href="http://docs.oracle.com/javase/7/docs/api/java/lang/IllegalArgumentException.html?is-external=true";
 title="class or interface in java.lang">IllegalArgumentException</a></code> - 
if this enum type has no constant with the specified name</dd>
+<dd><code><a 
href="http://docs.oracle.com/javase/7/docs/api/java/lang/NullPointerException.html?is-external=true";
 title="class or interface in java.lang">NullPointerException</a></code> - if 
the argument is null</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">
+<!--   -->
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+<li><a href="package-summary.html">Package</a></li>
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http://git-wip-us.apache.org/repos/asf/twill/blob/49f35954/src/site/resources/apidocs-0.12.0/org/apache/twill/zookeeper/RetryStrategy.html
----------------------------------------------------------------------
diff --git 
a/src/site/resources/apidocs-0.12.0/org/apache/twill/zookeeper/RetryStrategy.html
 
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+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" 
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+<li><a href="#method_summary">Method</a></li>
+</ul>
+<ul class="subNavList">
+<li>Detail:&nbsp;</li>
+<li>Field&nbsp;|&nbsp;</li>
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+<!-- ========= END OF TOP NAVBAR ========= -->
+<!-- ======== START OF CLASS DATA ======== -->
+<div class="header">
+<div class="subTitle">org.apache.twill.zookeeper</div>
+<h2 title="Interface RetryStrategy" class="title">Interface RetryStrategy</h2>
+</div>
+<div class="contentContainer">
+<div class="description">
+<ul class="blockList">
+<li class="blockList">
+<hr>
+<br>
+<pre>public interface <span class="strong">RetryStrategy</span></pre>
+<div class="block">Provides strategy to use for operation retries.</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>
+<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" 
summary="Nested Class Summary table, listing nested classes, and an 
explanation">
+<caption><span>Nested Classes</span><span 
class="tabEnd">&nbsp;</span></caption>
+<tr>
+<th class="colFirst" scope="col">Modifier and Type</th>
+<th class="colLast" scope="col">Interface and Description</th>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>static class&nbsp;</code></td>
+<td class="colLast"><code><strong><a 
href="../../../../org/apache/twill/zookeeper/RetryStrategy.OperationType.html" 
title="enum in 
org.apache.twill.zookeeper">RetryStrategy.OperationType</a></strong></code>
+<div class="block">Defines ZooKeeper operation type that triggers retry.</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="overviewSummary" border="0" cellpadding="3" cellspacing="0" 
summary="Method Summary table, listing methods, and an explanation">
+<caption><span>Methods</span><span class="tabEnd">&nbsp;</span></caption>
+<tr>
+<th class="colFirst" scope="col">Modifier and Type</th>
+<th class="colLast" scope="col">Method and Description</th>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>long</code></td>
+<td class="colLast"><code><strong><a 
href="../../../../org/apache/twill/zookeeper/RetryStrategy.html#nextRetry(int,%20long,%20org.apache.twill.zookeeper.RetryStrategy.OperationType,%20java.lang.String)">nextRetry</a></strong>(int&nbsp;failureCount,
+         long&nbsp;startTime,
+         <a 
href="../../../../org/apache/twill/zookeeper/RetryStrategy.OperationType.html" 
title="enum in 
org.apache.twill.zookeeper">RetryStrategy.OperationType</a>&nbsp;type,
+         <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>&nbsp;path)</code>
+<div class="block">Returns the number of milliseconds to wait before retrying 
the operation.</div>
+</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="nextRetry(int, long, 
org.apache.twill.zookeeper.RetryStrategy.OperationType, java.lang.String)">
+<!--   -->
+</a>
+<ul class="blockListLast">
+<li class="blockList">
+<h4>nextRetry</h4>
+<pre>long&nbsp;nextRetry(int&nbsp;failureCount,
+             long&nbsp;startTime,
+             <a 
href="../../../../org/apache/twill/zookeeper/RetryStrategy.OperationType.html" 
title="enum in 
org.apache.twill.zookeeper">RetryStrategy.OperationType</a>&nbsp;type,
+             <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>&nbsp;path)</pre>
+<div class="block">Returns the number of milliseconds to wait before retrying 
the operation.</div>
+<dl><dt><span 
class="strong">Parameters:</span></dt><dd><code>failureCount</code> - Number of 
times that the request has been failed.</dd><dd><code>startTime</code> - 
Timestamp in milliseconds that the request starts.</dd><dd><code>type</code> - 
Type of operation tried to perform.</dd><dd><code>path</code> - The path that 
the operation is acting on.</dd>
+<dt><span class="strong">Returns:</span></dt><dd>Number of milliseconds to 
wait before retrying the operation. Returning <code>0</code> means
+         retry it immediately, while negative means abort the 
operation.</dd></dl>
+</li>
+</ul>
+</li>
+</ul>
+</li>
+</ul>
+</div>
+</div>
+<!-- ========= END OF CLASS DATA ========= -->
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http://git-wip-us.apache.org/repos/asf/twill/blob/49f35954/src/site/resources/apidocs-0.12.0/org/apache/twill/zookeeper/ZKClient.html
----------------------------------------------------------------------
diff --git 
a/src/site/resources/apidocs-0.12.0/org/apache/twill/zookeeper/ZKClient.html 
b/src/site/resources/apidocs-0.12.0/org/apache/twill/zookeeper/ZKClient.html
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--- /dev/null
+++ b/src/site/resources/apidocs-0.12.0/org/apache/twill/zookeeper/ZKClient.html
@@ -0,0 +1,631 @@
+<!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 (version 1.7.0_80) on Fri Aug 25 09:24:51 PDT 2017 
-->
+<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
+<title>ZKClient (Apache Twill 0.12.0 API)</title>
+<meta name="date" content="2017-08-25">
+<link rel="stylesheet" type="text/css" href="../../../../stylesheet.css" 
title="Style">
+</head>
+<body>
+<script type="text/javascript"><!--
+    if (location.href.indexOf('is-external=true') == -1) {
+        parent.document.title="ZKClient (Apache Twill 0.12.0 API)";
+    }
+//-->
+</script>
+<noscript>
+<div>JavaScript is disabled on your browser.</div>
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+<li><a href="package-summary.html">Package</a></li>
+<li class="navBarCell1Rev">Class</li>
+<li><a href="class-use/ZKClient.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">
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+<li><a 
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title="enum in org.apache.twill.zookeeper"><span class="strong">Prev 
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+<li><a href="../../../../org/apache/twill/zookeeper/ZKClients.html" 
title="class in org.apache.twill.zookeeper"><span class="strong">Next 
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+</ul>
+<ul class="navList">
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+<li><a href="ZKClient.html" target="_top">No Frames</a></li>
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+<ul class="navList" id="allclasses_navbar_top">
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+</ul>
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+<ul class="subNavList">
+<li>Summary:&nbsp;</li>
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+<li>Field&nbsp;|&nbsp;</li>
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+<ul class="subNavList">
+<li>Detail:&nbsp;</li>
+<li>Field&nbsp;|&nbsp;</li>
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+<li><a href="#method_detail">Method</a></li>
+</ul>
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+<!--   -->
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+<!-- ========= END OF TOP NAVBAR ========= -->
+<!-- ======== START OF CLASS DATA ======== -->
+<div class="header">
+<div class="subTitle">org.apache.twill.zookeeper</div>
+<h2 title="Interface ZKClient" class="title">Interface ZKClient</h2>
+</div>
+<div class="contentContainer">
+<div class="description">
+<ul class="blockList">
+<li class="blockList">
+<dl>
+<dt>All Known Subinterfaces:</dt>
+<dd><a href="../../../../org/apache/twill/zookeeper/ZKClientService.html" 
title="interface in org.apache.twill.zookeeper">ZKClientService</a></dd>
+</dl>
+<dl>
+<dt>All Known Implementing Classes:</dt>
+<dd><a href="../../../../org/apache/twill/zookeeper/AbstractZKClient.html" 
title="class in org.apache.twill.zookeeper">AbstractZKClient</a>, <a 
href="../../../../org/apache/twill/zookeeper/ForwardingZKClient.html" 
title="class in org.apache.twill.zookeeper">ForwardingZKClient</a>, <a 
href="../../../../org/apache/twill/zookeeper/ForwardingZKClientService.html" 
title="class in org.apache.twill.zookeeper">ForwardingZKClientService</a></dd>
+</dl>
+<hr>
+<br>
+<pre>public interface <span class="strong">ZKClient</span></pre>
+<div class="block">A ZooKeeper client that provides asynchronous zookeeper 
operations.</div>
+</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="overviewSummary" border="0" cellpadding="3" cellspacing="0" 
summary="Method Summary table, listing methods, and an explanation">
+<caption><span>Methods</span><span class="tabEnd">&nbsp;</span></caption>
+<tr>
+<th class="colFirst" scope="col">Modifier and Type</th>
+<th class="colLast" scope="col">Method and Description</th>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code><a 
href="../../../../org/apache/twill/common/Cancellable.html" title="interface in 
org.apache.twill.common">Cancellable</a></code></td>
+<td class="colLast"><code><strong><a 
href="../../../../org/apache/twill/zookeeper/ZKClient.html#addConnectionWatcher(org.apache.zookeeper.Watcher)">addConnectionWatcher</a></strong>(org.apache.zookeeper.Watcher&nbsp;watcher)</code>
+<div class="block">Adds a <code>Watcher</code> that will be called whenever 
connection state change.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code><a 
href="../../../../org/apache/twill/zookeeper/OperationFuture.html" 
title="interface in org.apache.twill.zookeeper">OperationFuture</a>&lt;<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>&gt;</code></td>
+<td class="colLast"><code><strong><a 
href="../../../../org/apache/twill/zookeeper/ZKClient.html#create(java.lang.String,%20byte[],%20org.apache.zookeeper.CreateMode)">create</a></strong>(<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>&nbsp;path,
+      byte[]&nbsp;data,
+      org.apache.zookeeper.CreateMode&nbsp;createMode)</code>
+<div class="block">Creates a path in zookeeper.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code><a 
href="../../../../org/apache/twill/zookeeper/OperationFuture.html" 
title="interface in org.apache.twill.zookeeper">OperationFuture</a>&lt;<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>&gt;</code></td>
+<td class="colLast"><code><strong><a 
href="../../../../org/apache/twill/zookeeper/ZKClient.html#create(java.lang.String,%20byte[],%20org.apache.zookeeper.CreateMode,%20boolean)">create</a></strong>(<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>&nbsp;path,
+      byte[]&nbsp;data,
+      org.apache.zookeeper.CreateMode&nbsp;createMode,
+      boolean&nbsp;createParent)</code>
+<div class="block">Creates a path in zookeeper.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code><a 
href="../../../../org/apache/twill/zookeeper/OperationFuture.html" 
title="interface in org.apache.twill.zookeeper">OperationFuture</a>&lt;<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>&gt;</code></td>
+<td class="colLast"><code><strong><a 
href="../../../../org/apache/twill/zookeeper/ZKClient.html#create(java.lang.String,%20byte[],%20org.apache.zookeeper.CreateMode,%20boolean,%20java.lang.Iterable)">create</a></strong>(<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>&nbsp;path,
+      byte[]&nbsp;data,
+      org.apache.zookeeper.CreateMode&nbsp;createMode,
+      boolean&nbsp;createParent,
+      <a 
href="http://docs.oracle.com/javase/7/docs/api/java/lang/Iterable.html?is-external=true";
 title="class or interface in 
java.lang">Iterable</a>&lt;org.apache.zookeeper.data.ACL&gt;&nbsp;acl)</code>
+<div class="block">Creates a path in zookeeper, with given data and create 
mode.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code><a 
href="../../../../org/apache/twill/zookeeper/OperationFuture.html" 
title="interface in org.apache.twill.zookeeper">OperationFuture</a>&lt;<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>&gt;</code></td>
+<td class="colLast"><code><strong><a 
href="../../../../org/apache/twill/zookeeper/ZKClient.html#create(java.lang.String,%20byte[],%20org.apache.zookeeper.CreateMode,%20java.lang.Iterable)">create</a></strong>(<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>&nbsp;path,
+      byte[]&nbsp;data,
+      org.apache.zookeeper.CreateMode&nbsp;createMode,
+      <a 
href="http://docs.oracle.com/javase/7/docs/api/java/lang/Iterable.html?is-external=true";
 title="class or interface in 
java.lang">Iterable</a>&lt;org.apache.zookeeper.data.ACL&gt;&nbsp;acl)</code>
+<div class="block">Creates a path in zookeeper.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code><a 
href="../../../../org/apache/twill/zookeeper/OperationFuture.html" 
title="interface in org.apache.twill.zookeeper">OperationFuture</a>&lt;<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>&gt;</code></td>
+<td class="colLast"><code><strong><a 
href="../../../../org/apache/twill/zookeeper/ZKClient.html#delete(java.lang.String)">delete</a></strong>(<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>&nbsp;path)</code>
+<div class="block">Deletes the node of the given path without matching 
version.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code><a 
href="../../../../org/apache/twill/zookeeper/OperationFuture.html" 
title="interface in org.apache.twill.zookeeper">OperationFuture</a>&lt;<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>&gt;</code></td>
+<td class="colLast"><code><strong><a 
href="../../../../org/apache/twill/zookeeper/ZKClient.html#delete(java.lang.String,%20int)">delete</a></strong>(<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>&nbsp;deletePath,
+      int&nbsp;version)</code>
+<div class="block">Deletes the node of the given path that match the given 
version.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code><a 
href="../../../../org/apache/twill/zookeeper/OperationFuture.html" 
title="interface in 
org.apache.twill.zookeeper">OperationFuture</a>&lt;org.apache.zookeeper.data.Stat&gt;</code></td>
+<td class="colLast"><code><strong><a 
href="../../../../org/apache/twill/zookeeper/ZKClient.html#exists(java.lang.String)">exists</a></strong>(<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>&nbsp;path)</code>
+<div class="block">Checks if the path exists.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code><a 
href="../../../../org/apache/twill/zookeeper/OperationFuture.html" 
title="interface in 
org.apache.twill.zookeeper">OperationFuture</a>&lt;org.apache.zookeeper.data.Stat&gt;</code></td>
+<td class="colLast"><code><strong><a 
href="../../../../org/apache/twill/zookeeper/ZKClient.html#exists(java.lang.String,%20org.apache.zookeeper.Watcher)">exists</a></strong>(<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>&nbsp;path,
+      org.apache.zookeeper.Watcher&nbsp;watcher)</code>
+<div class="block">Checks if the given path exists and leave a watcher on the 
node for watching creation/deletion/data changes
+ on the node.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code><a 
href="../../../../org/apache/twill/zookeeper/OperationFuture.html" 
title="interface in org.apache.twill.zookeeper">OperationFuture</a>&lt;<a 
href="../../../../org/apache/twill/zookeeper/ACLData.html" title="interface in 
org.apache.twill.zookeeper">ACLData</a>&gt;</code></td>
+<td class="colLast"><code><strong><a 
href="../../../../org/apache/twill/zookeeper/ZKClient.html#getACL(java.lang.String)">getACL</a></strong>(<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>&nbsp;path)</code>
+<div class="block">Retrieves the Stat and ACL being set at the given 
path.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code><a 
href="../../../../org/apache/twill/zookeeper/OperationFuture.html" 
title="interface in org.apache.twill.zookeeper">OperationFuture</a>&lt;<a 
href="../../../../org/apache/twill/zookeeper/NodeChildren.html" 
title="interface in org.apache.twill.zookeeper">NodeChildren</a>&gt;</code></td>
+<td class="colLast"><code><strong><a 
href="../../../../org/apache/twill/zookeeper/ZKClient.html#getChildren(java.lang.String)">getChildren</a></strong>(<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>&nbsp;path)</code>
+<div class="block">Gets the list of children nodes under the given path.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code><a 
href="../../../../org/apache/twill/zookeeper/OperationFuture.html" 
title="interface in org.apache.twill.zookeeper">OperationFuture</a>&lt;<a 
href="../../../../org/apache/twill/zookeeper/NodeChildren.html" 
title="interface in org.apache.twill.zookeeper">NodeChildren</a>&gt;</code></td>
+<td class="colLast"><code><strong><a 
href="../../../../org/apache/twill/zookeeper/ZKClient.html#getChildren(java.lang.String,%20org.apache.zookeeper.Watcher)">getChildren</a></strong>(<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>&nbsp;path,
+           org.apache.zookeeper.Watcher&nbsp;watcher)</code>
+<div class="block">Gets the list of children nodes under the given path and 
leave a watcher on the node for watching node
+ deletion and children nodes creation/deletion.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code><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></code></td>
+<td class="colLast"><code><strong><a 
href="../../../../org/apache/twill/zookeeper/ZKClient.html#getConnectString()">getConnectString</a></strong>()</code>
+<div class="block">Returns the connection string used for connecting to 
Zookeeper.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code><a 
href="../../../../org/apache/twill/zookeeper/OperationFuture.html" 
title="interface in org.apache.twill.zookeeper">OperationFuture</a>&lt;<a 
href="../../../../org/apache/twill/zookeeper/NodeData.html" title="interface in 
org.apache.twill.zookeeper">NodeData</a>&gt;</code></td>
+<td class="colLast"><code><strong><a 
href="../../../../org/apache/twill/zookeeper/ZKClient.html#getData(java.lang.String)">getData</a></strong>(<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>&nbsp;path)</code>
+<div class="block">Gets the data stored in the given path.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code><a 
href="../../../../org/apache/twill/zookeeper/OperationFuture.html" 
title="interface in org.apache.twill.zookeeper">OperationFuture</a>&lt;<a 
href="../../../../org/apache/twill/zookeeper/NodeData.html" title="interface in 
org.apache.twill.zookeeper">NodeData</a>&gt;</code></td>
+<td class="colLast"><code><strong><a 
href="../../../../org/apache/twill/zookeeper/ZKClient.html#getData(java.lang.String,%20org.apache.zookeeper.Watcher)">getData</a></strong>(<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>&nbsp;path,
+       org.apache.zookeeper.Watcher&nbsp;watcher)</code>
+<div class="block">Gets the data stored in the given path and leave a watcher 
on the node for watching deletion/data changes on
+ the node.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code><a 
href="http://docs.oracle.com/javase/7/docs/api/java/lang/Long.html?is-external=true";
 title="class or interface in java.lang">Long</a></code></td>
+<td class="colLast"><code><strong><a 
href="../../../../org/apache/twill/zookeeper/ZKClient.html#getSessionId()">getSessionId</a></strong>()</code>
+<div class="block">Returns the current Zookeeper session ID of this 
client.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code><a 
href="../../../../org/apache/twill/zookeeper/OperationFuture.html" 
title="interface in 
org.apache.twill.zookeeper">OperationFuture</a>&lt;org.apache.zookeeper.data.Stat&gt;</code></td>
+<td class="colLast"><code><strong><a 
href="../../../../org/apache/twill/zookeeper/ZKClient.html#setACL(java.lang.String,%20java.lang.Iterable)">setACL</a></strong>(<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>&nbsp;path,
+      <a 
href="http://docs.oracle.com/javase/7/docs/api/java/lang/Iterable.html?is-external=true";
 title="class or interface in 
java.lang">Iterable</a>&lt;org.apache.zookeeper.data.ACL&gt;&nbsp;acl)</code>
+<div class="block">Sets the ACL of the given path if the path exists.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code><a 
href="../../../../org/apache/twill/zookeeper/OperationFuture.html" 
title="interface in 
org.apache.twill.zookeeper">OperationFuture</a>&lt;org.apache.zookeeper.data.Stat&gt;</code></td>
+<td class="colLast"><code><strong><a 
href="../../../../org/apache/twill/zookeeper/ZKClient.html#setACL(java.lang.String,%20java.lang.Iterable,%20int)">setACL</a></strong>(<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>&nbsp;path,
+      <a 
href="http://docs.oracle.com/javase/7/docs/api/java/lang/Iterable.html?is-external=true";
 title="class or interface in 
java.lang">Iterable</a>&lt;org.apache.zookeeper.data.ACL&gt;&nbsp;acl,
+      int&nbsp;version)</code>
+<div class="block">Sets the ACL of the given path if the path exists and 
version matched.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code><a 
href="../../../../org/apache/twill/zookeeper/OperationFuture.html" 
title="interface in 
org.apache.twill.zookeeper">OperationFuture</a>&lt;org.apache.zookeeper.data.Stat&gt;</code></td>
+<td class="colLast"><code><strong><a 
href="../../../../org/apache/twill/zookeeper/ZKClient.html#setData(java.lang.String,%20byte[])">setData</a></strong>(<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>&nbsp;path,
+       byte[]&nbsp;data)</code>
+<div class="block">Sets the data for the given path without matching 
version.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code><a 
href="../../../../org/apache/twill/zookeeper/OperationFuture.html" 
title="interface in 
org.apache.twill.zookeeper">OperationFuture</a>&lt;org.apache.zookeeper.data.Stat&gt;</code></td>
+<td class="colLast"><code><strong><a 
href="../../../../org/apache/twill/zookeeper/ZKClient.html#setData(java.lang.String,%20byte[],%20int)">setData</a></strong>(<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>&nbsp;dataPath,
+       byte[]&nbsp;data,
+       int&nbsp;version)</code>
+<div class="block">Sets the data for the given path that match the given 
version.</div>
+</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="getSessionId()">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>getSessionId</h4>
+<pre><a 
href="http://docs.oracle.com/javase/7/docs/api/java/lang/Long.html?is-external=true";
 title="class or interface in java.lang">Long</a>&nbsp;getSessionId()</pre>
+<div class="block">Returns the current Zookeeper session ID of this client.
+ If this ZKClient is not connected, <code>null</code> is returned.</div>
+</li>
+</ul>
+<a name="getConnectString()">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>getConnectString</h4>
+<pre><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>&nbsp;getConnectString()</pre>
+<div class="block">Returns the connection string used for connecting to 
Zookeeper.</div>
+</li>
+</ul>
+<a name="addConnectionWatcher(org.apache.zookeeper.Watcher)">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>addConnectionWatcher</h4>
+<pre><a href="../../../../org/apache/twill/common/Cancellable.html" 
title="interface in 
org.apache.twill.common">Cancellable</a>&nbsp;addConnectionWatcher(org.apache.zookeeper.Watcher&nbsp;watcher)</pre>
+<div class="block">Adds a <code>Watcher</code> that will be called whenever 
connection state change.</div>
+<dl><dt><span class="strong">Parameters:</span></dt><dd><code>watcher</code> - 
The watcher to set.</dd>
+<dt><span class="strong">Returns:</span></dt><dd>A <a 
href="../../../../org/apache/twill/common/Cancellable.html" title="interface in 
org.apache.twill.common"><code>Cancellable</code></a> for removing the 
watcher</dd></dl>
+</li>
+</ul>
+<a name="create(java.lang.String, byte[], org.apache.zookeeper.CreateMode)">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>create</h4>
+<pre><a href="../../../../org/apache/twill/zookeeper/OperationFuture.html" 
title="interface in org.apache.twill.zookeeper">OperationFuture</a>&lt;<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>&gt;&nbsp;create(<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>&nbsp;path,
+                             <a 
href="http://docs.oracle.com/javase/7/docs/api/javax/annotation/Nullable.html?is-external=true";
 title="class or interface in javax.annotation">@Nullable</a>
+                             byte[]&nbsp;data,
+                             
org.apache.zookeeper.CreateMode&nbsp;createMode)</pre>
+<div class="block">Creates a path in zookeeper. Same as calling
+ <a 
href="../../../../org/apache/twill/zookeeper/ZKClient.html#create(java.lang.String,%20byte[],%20org.apache.zookeeper.CreateMode,%20boolean)"><code>create(path,
 data, createMode, true)</code></a>.</div>
+<dl><dt><span class="strong">See Also:</span></dt><dd><a 
href="../../../../org/apache/twill/zookeeper/ZKClient.html#create(java.lang.String,%20byte[],%20org.apache.zookeeper.CreateMode,%20boolean)"><code>create(String,
 byte[], org.apache.zookeeper.CreateMode, boolean)</code></a></dd></dl>
+</li>
+</ul>
+<a name="create(java.lang.String, byte[], org.apache.zookeeper.CreateMode, 
boolean)">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>create</h4>
+<pre><a href="../../../../org/apache/twill/zookeeper/OperationFuture.html" 
title="interface in org.apache.twill.zookeeper">OperationFuture</a>&lt;<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>&gt;&nbsp;create(<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>&nbsp;path,
+                             <a 
href="http://docs.oracle.com/javase/7/docs/api/javax/annotation/Nullable.html?is-external=true";
 title="class or interface in javax.annotation">@Nullable</a>
+                             byte[]&nbsp;data,
+                             org.apache.zookeeper.CreateMode&nbsp;createMode,
+                             boolean&nbsp;createParent)</pre>
+<div class="block">Creates a path in zookeeper. Same as calling
+
+ <a 
href="../../../../org/apache/twill/zookeeper/ZKClient.html#create(java.lang.String,%20byte[],%20org.apache.zookeeper.CreateMode,%20boolean,%20java.lang.Iterable)"><code>create(path,
 data, createMode, createParent, ZooDefs.Ids.OPEN_ACL_UNSAFE)</code></a></div>
+<dl><dt><span class="strong">See Also:</span></dt><dd><a 
href="../../../../org/apache/twill/zookeeper/ZKClient.html#create(java.lang.String,%20byte[],%20org.apache.zookeeper.CreateMode,%20boolean,%20java.lang.Iterable)"><code>create(String,
 byte[], org.apache.zookeeper.CreateMode, boolean, 
Iterable)</code></a></dd></dl>
+</li>
+</ul>
+<a name="create(java.lang.String, byte[], org.apache.zookeeper.CreateMode, 
java.lang.Iterable)">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>create</h4>
+<pre><a href="../../../../org/apache/twill/zookeeper/OperationFuture.html" 
title="interface in org.apache.twill.zookeeper">OperationFuture</a>&lt;<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>&gt;&nbsp;create(<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>&nbsp;path,
+                             <a 
href="http://docs.oracle.com/javase/7/docs/api/javax/annotation/Nullable.html?is-external=true";
 title="class or interface in javax.annotation">@Nullable</a>
+                             byte[]&nbsp;data,
+                             org.apache.zookeeper.CreateMode&nbsp;createMode,
+                             <a 
href="http://docs.oracle.com/javase/7/docs/api/java/lang/Iterable.html?is-external=true";
 title="class or interface in 
java.lang">Iterable</a>&lt;org.apache.zookeeper.data.ACL&gt;&nbsp;acl)</pre>
+<div class="block">Creates a path in zookeeper. Same as calling
+
+ <a 
href="../../../../org/apache/twill/zookeeper/ZKClient.html#create(java.lang.String,%20byte[],%20org.apache.zookeeper.CreateMode,%20boolean,%20java.lang.Iterable)"><code>create(path,
 data, createMode, true, acl)</code></a></div>
+<dl><dt><span class="strong">See Also:</span></dt><dd><a 
href="../../../../org/apache/twill/zookeeper/ZKClient.html#create(java.lang.String,%20byte[],%20org.apache.zookeeper.CreateMode,%20boolean,%20java.lang.Iterable)"><code>create(String,
 byte[], org.apache.zookeeper.CreateMode, boolean, 
Iterable)</code></a></dd></dl>
+</li>
+</ul>
+<a name="create(java.lang.String, byte[], org.apache.zookeeper.CreateMode, 
boolean, java.lang.Iterable)">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>create</h4>
+<pre><a href="../../../../org/apache/twill/zookeeper/OperationFuture.html" 
title="interface in org.apache.twill.zookeeper">OperationFuture</a>&lt;<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>&gt;&nbsp;create(<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>&nbsp;path,
+                             <a 
href="http://docs.oracle.com/javase/7/docs/api/javax/annotation/Nullable.html?is-external=true";
 title="class or interface in javax.annotation">@Nullable</a>
+                             byte[]&nbsp;data,
+                             org.apache.zookeeper.CreateMode&nbsp;createMode,
+                             boolean&nbsp;createParent,
+                             <a 
href="http://docs.oracle.com/javase/7/docs/api/java/lang/Iterable.html?is-external=true";
 title="class or interface in 
java.lang">Iterable</a>&lt;org.apache.zookeeper.data.ACL&gt;&nbsp;acl)</pre>
+<div class="block">Creates a path in zookeeper, with given data and create 
mode.</div>
+<dl><dt><span class="strong">Parameters:</span></dt><dd><code>path</code> - 
Path to be created</dd><dd><code>data</code> - Data to be stored in the node, 
or <code>null</code> if no data to store.</dd><dd><code>createMode</code> - The 
<code>CreateMode</code> for the node.</dd><dd><code>createParent</code> - If 
<code>true</code> and parent nodes are missing, it will create all parent nodes 
as normal
+                     persistent node with the ACL 
<code>ZooDefs.Ids.OPEN_ACL_UNSAFE</code>
+                     before creating the request 
node.</dd><dd><code>acl</code> - Set of <code>ACL</code> to be set for the node 
being created.</dd>
+<dt><span class="strong">Returns:</span></dt><dd>A <a 
href="../../../../org/apache/twill/zookeeper/OperationFuture.html" 
title="interface in 
org.apache.twill.zookeeper"><code>OperationFuture</code></a> that will be 
completed when the
+         creation is done. If there is error during creation, it will be 
reflected as error in the future.</dd></dl>
+</li>
+</ul>
+<a name="exists(java.lang.String)">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>exists</h4>
+<pre><a href="../../../../org/apache/twill/zookeeper/OperationFuture.html" 
title="interface in 
org.apache.twill.zookeeper">OperationFuture</a>&lt;org.apache.zookeeper.data.Stat&gt;&nbsp;exists(<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>&nbsp;path)</pre>
+<div class="block">Checks if the path exists. Same as calling
+ <a 
href="../../../../org/apache/twill/zookeeper/ZKClient.html#exists(java.lang.String,%20org.apache.zookeeper.Watcher)"><code>exists(path,
 null)</code></a>.</div>
+<dl><dt><span class="strong">See Also:</span></dt><dd><a 
href="../../../../org/apache/twill/zookeeper/ZKClient.html#exists(java.lang.String,%20org.apache.zookeeper.Watcher)"><code>exists(String,
 org.apache.zookeeper.Watcher)</code></a></dd></dl>
+</li>
+</ul>
+<a name="exists(java.lang.String, org.apache.zookeeper.Watcher)">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>exists</h4>
+<pre><a href="../../../../org/apache/twill/zookeeper/OperationFuture.html" 
title="interface in 
org.apache.twill.zookeeper">OperationFuture</a>&lt;org.apache.zookeeper.data.Stat&gt;&nbsp;exists(<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>&nbsp;path,
+                                                     <a 
href="http://docs.oracle.com/javase/7/docs/api/javax/annotation/Nullable.html?is-external=true";
 title="class or interface in javax.annotation">@Nullable</a>
+                                                     
org.apache.zookeeper.Watcher&nbsp;watcher)</pre>
+<div class="block">Checks if the given path exists and leave a watcher on the 
node for watching creation/deletion/data changes
+ on the node.</div>
+<dl><dt><span class="strong">Parameters:</span></dt><dd><code>path</code> - 
The path to check for existence.</dd><dd><code>watcher</code> - Watcher for 
watching changes, or <code>null</code> if no watcher to set.</dd>
+<dt><span class="strong">Returns:</span></dt><dd>A <a 
href="../../../../org/apache/twill/zookeeper/OperationFuture.html" 
title="interface in 
org.apache.twill.zookeeper"><code>OperationFuture</code></a> that will be 
completed when the exists check is done. If the path
+         does exists, the node <code>Stat</code> is set into the future. If 
the path doesn't exists,
+         a <code>null</code> value is set into the future.</dd></dl>
+</li>
+</ul>
+<a name="getChildren(java.lang.String)">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>getChildren</h4>
+<pre><a href="../../../../org/apache/twill/zookeeper/OperationFuture.html" 
title="interface in org.apache.twill.zookeeper">OperationFuture</a>&lt;<a 
href="../../../../org/apache/twill/zookeeper/NodeChildren.html" 
title="interface in 
org.apache.twill.zookeeper">NodeChildren</a>&gt;&nbsp;getChildren(<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>&nbsp;path)</pre>
+<div class="block">Gets the list of children nodes under the given path. Same 
as calling
+ <a 
href="../../../../org/apache/twill/zookeeper/ZKClient.html#getChildren(java.lang.String,%20org.apache.zookeeper.Watcher)"><code>getChildren(path,
 null)</code></a>.</div>
+<dl><dt><span class="strong">See Also:</span></dt><dd><a 
href="../../../../org/apache/twill/zookeeper/ZKClient.html#getChildren(java.lang.String,%20org.apache.zookeeper.Watcher)"><code>getChildren(String,
 org.apache.zookeeper.Watcher)</code></a></dd></dl>
+</li>
+</ul>
+<a name="getChildren(java.lang.String, org.apache.zookeeper.Watcher)">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>getChildren</h4>
+<pre><a href="../../../../org/apache/twill/zookeeper/OperationFuture.html" 
title="interface in org.apache.twill.zookeeper">OperationFuture</a>&lt;<a 
href="../../../../org/apache/twill/zookeeper/NodeChildren.html" 
title="interface in 
org.apache.twill.zookeeper">NodeChildren</a>&gt;&nbsp;getChildren(<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>&nbsp;path,
+                                        <a 
href="http://docs.oracle.com/javase/7/docs/api/javax/annotation/Nullable.html?is-external=true";
 title="class or interface in javax.annotation">@Nullable</a>
+                                        
org.apache.zookeeper.Watcher&nbsp;watcher)</pre>
+<div class="block">Gets the list of children nodes under the given path and 
leave a watcher on the node for watching node
+ deletion and children nodes creation/deletion.</div>
+<dl><dt><span class="strong">Parameters:</span></dt><dd><code>path</code> - 
The path to fetch for children nodes</dd><dd><code>watcher</code> - Watcher for 
watching changes, or <code>null</code> if no watcher to set.</dd>
+<dt><span class="strong">Returns:</span></dt><dd>A <a 
href="../../../../org/apache/twill/zookeeper/OperationFuture.html" 
title="interface in 
org.apache.twill.zookeeper"><code>OperationFuture</code></a> that will be 
completed when the getChildren call is done, with the result
+         given as <a 
href="../../../../org/apache/twill/zookeeper/NodeChildren.html" 
title="interface in org.apache.twill.zookeeper"><code>NodeChildren</code></a>. 
If there is error, it will be reflected as error in the future.</dd></dl>
+</li>
+</ul>
+<a name="getData(java.lang.String)">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>getData</h4>
+<pre><a href="../../../../org/apache/twill/zookeeper/OperationFuture.html" 
title="interface in org.apache.twill.zookeeper">OperationFuture</a>&lt;<a 
href="../../../../org/apache/twill/zookeeper/NodeData.html" title="interface in 
org.apache.twill.zookeeper">NodeData</a>&gt;&nbsp;getData(<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>&nbsp;path)</pre>
+<div class="block">Gets the data stored in the given path. Same as calling
+ <a 
href="../../../../org/apache/twill/zookeeper/ZKClient.html#getData(java.lang.String,%20org.apache.zookeeper.Watcher)"><code>getData(path,
 null)</code></a>.</div>
+</li>
+</ul>
+<a name="getData(java.lang.String, org.apache.zookeeper.Watcher)">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>getData</h4>
+<pre><a href="../../../../org/apache/twill/zookeeper/OperationFuture.html" 
title="interface in org.apache.twill.zookeeper">OperationFuture</a>&lt;<a 
href="../../../../org/apache/twill/zookeeper/NodeData.html" title="interface in 
org.apache.twill.zookeeper">NodeData</a>&gt;&nbsp;getData(<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>&nbsp;path,
+                                <a 
href="http://docs.oracle.com/javase/7/docs/api/javax/annotation/Nullable.html?is-external=true";
 title="class or interface in javax.annotation">@Nullable</a>
+                                
org.apache.zookeeper.Watcher&nbsp;watcher)</pre>
+<div class="block">Gets the data stored in the given path and leave a watcher 
on the node for watching deletion/data changes on
+ the node.</div>
+<dl><dt><span class="strong">Parameters:</span></dt><dd><code>path</code> - 
The path to get data from.</dd><dd><code>watcher</code> - Watcher for watching 
changes, or <code>null</code> if no watcher to set.</dd>
+<dt><span class="strong">Returns:</span></dt><dd>A <a 
href="../../../../org/apache/twill/zookeeper/OperationFuture.html" 
title="interface in 
org.apache.twill.zookeeper"><code>OperationFuture</code></a> that will be 
completed when the getData call is done, with the result
+         given as <a 
href="../../../../org/apache/twill/zookeeper/NodeData.html" title="interface in 
org.apache.twill.zookeeper"><code>NodeData</code></a>. If there is error, it 
will be reflected as error in the future.</dd></dl>
+</li>
+</ul>
+<a name="setData(java.lang.String, byte[])">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>setData</h4>
+<pre><a href="../../../../org/apache/twill/zookeeper/OperationFuture.html" 
title="interface in 
org.apache.twill.zookeeper">OperationFuture</a>&lt;org.apache.zookeeper.data.Stat&gt;&nbsp;setData(<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>&nbsp;path,
+                                                      byte[]&nbsp;data)</pre>
+<div class="block">Sets the data for the given path without matching version. 
Same as calling
+ <a 
href="../../../../org/apache/twill/zookeeper/ZKClient.html#setData(java.lang.String,%20byte[],%20int)"><code>setData(path,
 data, -1)</code></a>.</div>
+</li>
+</ul>
+<a name="setData(java.lang.String, byte[], int)">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>setData</h4>
+<pre><a href="../../../../org/apache/twill/zookeeper/OperationFuture.html" 
title="interface in 
org.apache.twill.zookeeper">OperationFuture</a>&lt;org.apache.zookeeper.data.Stat&gt;&nbsp;setData(<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>&nbsp;dataPath,
+                                                      byte[]&nbsp;data,
+                                                      int&nbsp;version)</pre>
+<div class="block">Sets the data for the given path that match the given 
version. If the version given is <code>-1</code>, it matches
+ any version.</div>
+<dl><dt><span class="strong">Parameters:</span></dt><dd><code>dataPath</code> 
- The path to set data to.</dd><dd><code>data</code> - Data to be 
set.</dd><dd><code>version</code> - Matching version.</dd>
+<dt><span class="strong">Returns:</span></dt><dd>A <a 
href="../../../../org/apache/twill/zookeeper/OperationFuture.html" 
title="interface in 
org.apache.twill.zookeeper"><code>OperationFuture</code></a> that will be 
completed when the setData call is done, with node <code>Stat</code>
+         given as the future result. If there is error, it will be reflected 
as error in the future.</dd></dl>
+</li>
+</ul>
+<a name="delete(java.lang.String)">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>delete</h4>
+<pre><a href="../../../../org/apache/twill/zookeeper/OperationFuture.html" 
title="interface in org.apache.twill.zookeeper">OperationFuture</a>&lt;<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>&gt;&nbsp;delete(<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>&nbsp;path)</pre>
+<div class="block">Deletes the node of the given path without matching 
version. Same as calling
+ <a 
href="../../../../org/apache/twill/zookeeper/ZKClient.html#delete(java.lang.String,%20int)"><code>delete(path,
 -1)</code></a>.</div>
+<dl><dt><span class="strong">See Also:</span></dt><dd><a 
href="../../../../org/apache/twill/zookeeper/ZKClient.html#delete(java.lang.String,%20int)"><code>delete(String,
 int)</code></a></dd></dl>
+</li>
+</ul>
+<a name="delete(java.lang.String, int)">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>delete</h4>
+<pre><a href="../../../../org/apache/twill/zookeeper/OperationFuture.html" 
title="interface in org.apache.twill.zookeeper">OperationFuture</a>&lt;<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>&gt;&nbsp;delete(<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>&nbsp;deletePath,
+                             int&nbsp;version)</pre>
+<div class="block">Deletes the node of the given path that match the given 
version. If the version given is <code>-1</code>, it matches
+ any version.</div>
+<dl><dt><span 
class="strong">Parameters:</span></dt><dd><code>deletePath</code> - The path to 
set data to.</dd><dd><code>version</code> - Matching version.</dd>
+<dt><span class="strong">Returns:</span></dt><dd>A <a 
href="../../../../org/apache/twill/zookeeper/OperationFuture.html" 
title="interface in 
org.apache.twill.zookeeper"><code>OperationFuture</code></a> that will be 
completed when the setData call is done, with node path
+         given as the future result. If there is error, it will be reflected 
as error in the future.</dd></dl>
+</li>
+</ul>
+<a name="getACL(java.lang.String)">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>getACL</h4>
+<pre><a href="../../../../org/apache/twill/zookeeper/OperationFuture.html" 
title="interface in org.apache.twill.zookeeper">OperationFuture</a>&lt;<a 
href="../../../../org/apache/twill/zookeeper/ACLData.html" title="interface in 
org.apache.twill.zookeeper">ACLData</a>&gt;&nbsp;getACL(<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>&nbsp;path)</pre>
+<div class="block">Retrieves the Stat and ACL being set at the given 
path.</div>
+<dl><dt><span class="strong">Parameters:</span></dt><dd><code>path</code> - 
The path to get information from.</dd>
+<dt><span class="strong">Returns:</span></dt><dd>A <a 
href="../../../../org/apache/twill/zookeeper/OperationFuture.html" 
title="interface in 
org.apache.twill.zookeeper"><code>OperationFuture</code></a> that will be 
completed when the getACL call is done, with the result given as
+         <a href="../../../../org/apache/twill/zookeeper/ACLData.html" 
title="interface in org.apache.twill.zookeeper"><code>ACLData</code></a>. If 
there is error, it will be reflected as error in the future.</dd></dl>
+</li>
+</ul>
+<a name="setACL(java.lang.String, java.lang.Iterable)">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>setACL</h4>
+<pre><a href="../../../../org/apache/twill/zookeeper/OperationFuture.html" 
title="interface in 
org.apache.twill.zookeeper">OperationFuture</a>&lt;org.apache.zookeeper.data.Stat&gt;&nbsp;setACL(<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>&nbsp;path,
+                                                     <a 
href="http://docs.oracle.com/javase/7/docs/api/java/lang/Iterable.html?is-external=true";
 title="class or interface in 
java.lang">Iterable</a>&lt;org.apache.zookeeper.data.ACL&gt;&nbsp;acl)</pre>
+<div class="block">Sets the ACL of the given path if the path exists. Same as 
calling
+ <a 
href="../../../../org/apache/twill/zookeeper/ZKClient.html#setACL(java.lang.String,%20java.lang.Iterable,%20int)"><code>setACL(path,
 acl, -1)</code></a></div>
+<dl><dt><span class="strong">See Also:</span></dt><dd><a 
href="../../../../org/apache/twill/zookeeper/ZKClient.html#setACL(java.lang.String,%20java.lang.Iterable,%20int)"><code>setACL(String,
 Iterable, int)</code></a></dd></dl>
+</li>
+</ul>
+<a name="setACL(java.lang.String, java.lang.Iterable, int)">
+<!--   -->
+</a>
+<ul class="blockListLast">
+<li class="blockList">
+<h4>setACL</h4>
+<pre><a href="../../../../org/apache/twill/zookeeper/OperationFuture.html" 
title="interface in 
org.apache.twill.zookeeper">OperationFuture</a>&lt;org.apache.zookeeper.data.Stat&gt;&nbsp;setACL(<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>&nbsp;path,
+                                                     <a 
href="http://docs.oracle.com/javase/7/docs/api/java/lang/Iterable.html?is-external=true";
 title="class or interface in 
java.lang">Iterable</a>&lt;org.apache.zookeeper.data.ACL&gt;&nbsp;acl,
+                                                     int&nbsp;version)</pre>
+<div class="block">Sets the ACL of the given path if the path exists and 
version matched.</div>
+<dl><dt><span class="strong">Parameters:</span></dt><dd><code>path</code> - 
The path to have ACL being set.</dd><dd><code>acl</code> - ACL to set 
to.</dd><dd><code>version</code> - Version of the node.</dd>
+<dt><span class="strong">Returns:</span></dt><dd>A <a 
href="../../../../org/apache/twill/zookeeper/OperationFuture.html" 
title="interface in 
org.apache.twill.zookeeper"><code>OperationFuture</code></a> that will be 
completed when the setACL call is done, with the node <code>Stat</code>
+         available as the future result. If there is error, it will be 
reflected as error in the future.</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><a href="#skip-navbar_bottom" title="Skip navigation links"></a><a 
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+<ul class="navList" title="Navigation">
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+<li><a href="package-summary.html">Package</a></li>
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