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authorJesse Morgan <morganjm@amazon.com>2013-12-03 14:03:28 -0800
committerJesse Morgan <morganjm@amazon.com>2013-12-03 14:03:28 -0800
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tree208e70d81fc3e477a37d3f9ca6475c39bb6410d3 /apidocs/com/amazon/carbonado/txn/TransactionManager.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">
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+<!-- Generated by javadoc (version 1.7.0_25) on Tue Dec 03 13:53:41 PST 2013 -->
+<meta http-equiv="Content-Type" content="text/html" charset="UTF-8">
+<title>TransactionManager (Carbonado 1.2.3 API)</title>
+<meta name="date" content="2013-12-03">
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+<!-- ========= START OF TOP NAVBAR ======= -->
+<div class="topNav"><a name="navbar_top">
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+</a><a href="#skip-navbar_top" title="Skip navigation links"></a><a name="navbar_top_firstrow">
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+<ul class="navList" title="Navigation">
+<li><a href="../../../../overview-summary.html">Overview</a></li>
+<li><a href="package-summary.html">Package</a></li>
+<li class="navBarCell1Rev">Class</li>
+<li><a href="class-use/TransactionManager.html">Use</a></li>
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+<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>
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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">com.amazon.carbonado.txn</div>
+<h2 title="Class TransactionManager" class="title">Class TransactionManager&lt;Txn&gt;</h2>
+</div>
+<div class="contentContainer">
+<ul class="inheritance">
+<li>java.lang.Object</li>
+<li>
+<ul class="inheritance">
+<li>com.amazon.carbonado.txn.TransactionManager&lt;Txn&gt;</li>
+</ul>
+</li>
+</ul>
+<div class="description">
+<ul class="blockList">
+<li class="blockList">
+<dl><dt><span class="strong">Type Parameters:</span></dt><dd><code>Txn</code> - Transaction implementation</dd></dl>
+<hr>
+<br>
+<pre>public abstract class <span class="strong">TransactionManager&lt;Txn&gt;</span>
+extends java.lang.Object</pre>
+<div class="block">Generic transaction manager for repositories.</div>
+<dl><dt><span class="strong">Author:</span></dt>
+ <dd>Brian S O'Neill</dd></dl>
+</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="overviewSummary" 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><strong><a href="../../../../com/amazon/carbonado/txn/TransactionManager.html#TransactionManager()">TransactionManager</a></strong>()</code>&nbsp;</td>
+</tr>
+<tr class="rowColor">
+<td class="colOne"><code><strong><a href="../../../../com/amazon/carbonado/txn/TransactionManager.html#TransactionManager(com.amazon.carbonado.txn.TransactionMonitor)">TransactionManager</a></strong>(<a href="../../../../com/amazon/carbonado/txn/TransactionMonitor.html" title="interface in com.amazon.carbonado.txn">TransactionMonitor</a>&nbsp;monitor)</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="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>protected abstract void</code></td>
+<td class="colLast"><code><strong><a href="../../../../com/amazon/carbonado/txn/TransactionManager.html#abortTxn(Txn)">abortTxn</a></strong>(<a href="../../../../com/amazon/carbonado/txn/TransactionManager.html" title="type parameter in TransactionManager">Txn</a>&nbsp;txn)</code>
+<div class="block">Aborts and closes the given internal transaction.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>protected void</code></td>
+<td class="colLast"><code><strong><a href="../../../../com/amazon/carbonado/txn/TransactionManager.html#attachNotification(Txn)">attachNotification</a></strong>(<a href="../../../../com/amazon/carbonado/txn/TransactionManager.html" title="type parameter in TransactionManager">Txn</a>&nbsp;txn)</code>
+<div class="block">Called to notify internal method that transaction is attached.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>void</code></td>
+<td class="colLast"><code><strong><a href="../../../../com/amazon/carbonado/txn/TransactionManager.html#close(boolean)">close</a></strong>(boolean&nbsp;suspend)</code>
+<div class="block">Closes all transaction scopes.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>protected abstract boolean</code></td>
+<td class="colLast"><code><strong><a href="../../../../com/amazon/carbonado/txn/TransactionManager.html#commitTxn(Txn)">commitTxn</a></strong>(<a href="../../../../com/amazon/carbonado/txn/TransactionManager.html" title="type parameter in TransactionManager">Txn</a>&nbsp;txn)</code>
+<div class="block">Commits and closes the given internal transaction.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>protected abstract <a href="../../../../com/amazon/carbonado/txn/TransactionManager.html" title="type parameter in TransactionManager">Txn</a></code></td>
+<td class="colLast"><code><strong><a href="../../../../com/amazon/carbonado/txn/TransactionManager.html#createTxn(Txn, com.amazon.carbonado.IsolationLevel)">createTxn</a></strong>(<a href="../../../../com/amazon/carbonado/txn/TransactionManager.html" title="type parameter in TransactionManager">Txn</a>&nbsp;parent,
+ <a href="../../../../com/amazon/carbonado/IsolationLevel.html" title="enum in com.amazon.carbonado">IsolationLevel</a>&nbsp;level)</code>
+<div class="block">Creates an internal transaction representation, with the optional parent
+ transaction.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>protected <a href="../../../../com/amazon/carbonado/txn/TransactionManager.html" title="type parameter in TransactionManager">Txn</a></code></td>
+<td class="colLast"><code><strong><a href="../../../../com/amazon/carbonado/txn/TransactionManager.html#createTxn(Txn, com.amazon.carbonado.IsolationLevel, int, java.util.concurrent.TimeUnit)">createTxn</a></strong>(<a href="../../../../com/amazon/carbonado/txn/TransactionManager.html" title="type parameter in TransactionManager">Txn</a>&nbsp;parent,
+ <a href="../../../../com/amazon/carbonado/IsolationLevel.html" title="enum in com.amazon.carbonado">IsolationLevel</a>&nbsp;level,
+ int&nbsp;timeout,
+ java.util.concurrent.TimeUnit&nbsp;unit)</code>
+<div class="block">Creates an internal transaction representation, with the optional parent
+ transaction.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code><a href="../../../../com/amazon/carbonado/txn/TransactionScope.html" title="class in com.amazon.carbonado.txn">TransactionScope</a>&lt;<a href="../../../../com/amazon/carbonado/txn/TransactionManager.html" title="type parameter in TransactionManager">Txn</a>&gt;</code></td>
+<td class="colLast"><code><strong><a href="../../../../com/amazon/carbonado/txn/TransactionManager.html#detachLocalScope()">detachLocalScope</a></strong>()</code>
+<div class="block">Detaches the thread-local TransactionScope from the current thread.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>protected void</code></td>
+<td class="colLast"><code><strong><a href="../../../../com/amazon/carbonado/txn/TransactionManager.html#detachNotification(Txn)">detachNotification</a></strong>(<a href="../../../../com/amazon/carbonado/txn/TransactionManager.html" title="type parameter in TransactionManager">Txn</a>&nbsp;txn)</code>
+<div class="block">Called to notify internal method that transaction is detached.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>boolean</code></td>
+<td class="colLast"><code><strong><a href="../../../../com/amazon/carbonado/txn/TransactionManager.html#isClosed()">isClosed</a></strong>()</code>&nbsp;</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code><a href="../../../../com/amazon/carbonado/txn/TransactionScope.html" title="class in com.amazon.carbonado.txn">TransactionScope</a>&lt;<a href="../../../../com/amazon/carbonado/txn/TransactionManager.html" title="type parameter in TransactionManager">Txn</a>&gt;</code></td>
+<td class="colLast"><code><strong><a href="../../../../com/amazon/carbonado/txn/TransactionManager.html#localScope()">localScope</a></strong>()</code>
+<div class="block">Returns the thread-local TransactionScope, creating it if needed.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>protected void</code></td>
+<td class="colLast"><code><strong><a href="../../../../com/amazon/carbonado/txn/TransactionManager.html#reuseTxn(Txn)">reuseTxn</a></strong>(<a href="../../../../com/amazon/carbonado/txn/TransactionManager.html" title="type parameter in TransactionManager">Txn</a>&nbsp;txn)</code>
+<div class="block">Called when a transaction is about to be reused.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>protected abstract <a href="../../../../com/amazon/carbonado/IsolationLevel.html" title="enum in com.amazon.carbonado">IsolationLevel</a></code></td>
+<td class="colLast"><code><strong><a href="../../../../com/amazon/carbonado/txn/TransactionManager.html#selectIsolationLevel(com.amazon.carbonado.Transaction, com.amazon.carbonado.IsolationLevel)">selectIsolationLevel</a></strong>(<a href="../../../../com/amazon/carbonado/Transaction.html" title="interface in com.amazon.carbonado">Transaction</a>&nbsp;parent,
+ <a href="../../../../com/amazon/carbonado/IsolationLevel.html" title="enum in com.amazon.carbonado">IsolationLevel</a>&nbsp;level)</code>
+<div class="block">Returns supported isolation level, which may be higher.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>protected void</code></td>
+<td class="colLast"><code><strong><a href="../../../../com/amazon/carbonado/txn/TransactionManager.html#setForUpdate(Txn, boolean)">setForUpdate</a></strong>(<a href="../../../../com/amazon/carbonado/txn/TransactionManager.html" title="type parameter in TransactionManager">Txn</a>&nbsp;txn,
+ boolean&nbsp;forUpdate)</code>
+<div class="block">Called when the Transaction.setForUpdate method is called.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>protected abstract boolean</code></td>
+<td class="colLast"><code><strong><a href="../../../../com/amazon/carbonado/txn/TransactionManager.html#supportsForUpdate()">supportsForUpdate</a></strong>()</code>
+<div class="block">Return true if transactions support "for update" mode.</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="TransactionManager()">
+<!-- -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>TransactionManager</h4>
+<pre>public&nbsp;TransactionManager()</pre>
+</li>
+</ul>
+<a name="TransactionManager(com.amazon.carbonado.txn.TransactionMonitor)">
+<!-- -->
+</a>
+<ul class="blockListLast">
+<li class="blockList">
+<h4>TransactionManager</h4>
+<pre>public&nbsp;TransactionManager(<a href="../../../../com/amazon/carbonado/txn/TransactionMonitor.html" title="interface in com.amazon.carbonado.txn">TransactionMonitor</a>&nbsp;monitor)</pre>
+</li>
+</ul>
+</li>
+</ul>
+<!-- ============ METHOD DETAIL ========== -->
+<ul class="blockList">
+<li class="blockList"><a name="method_detail">
+<!-- -->
+</a>
+<h3>Method Detail</h3>
+<a name="localScope()">
+<!-- -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>localScope</h4>
+<pre>public&nbsp;<a href="../../../../com/amazon/carbonado/txn/TransactionScope.html" title="class in com.amazon.carbonado.txn">TransactionScope</a>&lt;<a href="../../../../com/amazon/carbonado/txn/TransactionManager.html" title="type parameter in TransactionManager">Txn</a>&gt;&nbsp;localScope()</pre>
+<div class="block">Returns the thread-local TransactionScope, creating it if needed.</div>
+</li>
+</ul>
+<a name="detachLocalScope()">
+<!-- -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>detachLocalScope</h4>
+<pre>public&nbsp;<a href="../../../../com/amazon/carbonado/txn/TransactionScope.html" title="class in com.amazon.carbonado.txn">TransactionScope</a>&lt;<a href="../../../../com/amazon/carbonado/txn/TransactionManager.html" title="type parameter in TransactionManager">Txn</a>&gt;&nbsp;detachLocalScope()</pre>
+<div class="block">Detaches the thread-local TransactionScope from the current thread. It
+ can be <a href="../../../../com/amazon/carbonado/txn/TransactionScope.html#attach()"><code>attached</code></a> later, and to any thread
+ which does not currently have a TransactionScope.</div>
+<dl><dt><span class="strong">Returns:</span></dt><dd>detached thread-local TransactionScope or null if none</dd><dt><span class="strong">Since:</span></dt>
+ <dd>1.2</dd></dl>
+</li>
+</ul>
+<a name="close(boolean)">
+<!-- -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>close</h4>
+<pre>public&nbsp;void&nbsp;close(boolean&nbsp;suspend)
+ throws <a href="../../../../com/amazon/carbonado/RepositoryException.html" title="class in com.amazon.carbonado">RepositoryException</a></pre>
+<div class="block">Closes all transaction scopes. Should be called only when repository is
+ closed.</div>
+<dl><dt><span class="strong">Parameters:</span></dt><dd><code>suspend</code> - when true, indefinitely suspend all threads interacting
+ with transactions</dd>
+<dt><span class="strong">Throws:</span></dt>
+<dd><code><a href="../../../../com/amazon/carbonado/RepositoryException.html" title="class in com.amazon.carbonado">RepositoryException</a></code></dd></dl>
+</li>
+</ul>
+<a name="isClosed()">
+<!-- -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>isClosed</h4>
+<pre>public&nbsp;boolean&nbsp;isClosed()</pre>
+</li>
+</ul>
+<a name="selectIsolationLevel(com.amazon.carbonado.Transaction, com.amazon.carbonado.IsolationLevel)">
+<!-- -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>selectIsolationLevel</h4>
+<pre>protected abstract&nbsp;<a href="../../../../com/amazon/carbonado/IsolationLevel.html" title="enum in com.amazon.carbonado">IsolationLevel</a>&nbsp;selectIsolationLevel(<a href="../../../../com/amazon/carbonado/Transaction.html" title="interface in com.amazon.carbonado">Transaction</a>&nbsp;parent,
+ <a href="../../../../com/amazon/carbonado/IsolationLevel.html" title="enum in com.amazon.carbonado">IsolationLevel</a>&nbsp;level)</pre>
+<div class="block">Returns supported isolation level, which may be higher. If isolation
+ level cannot go higher (or lower than parent) then return null.</div>
+<dl><dt><span class="strong">Parameters:</span></dt><dd><code>parent</code> - optional parent transaction</dd><dd><code>level</code> - desired isolation level (may be null)</dd></dl>
+</li>
+</ul>
+<a name="supportsForUpdate()">
+<!-- -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>supportsForUpdate</h4>
+<pre>protected abstract&nbsp;boolean&nbsp;supportsForUpdate()</pre>
+<div class="block">Return true if transactions support "for update" mode.</div>
+<dl><dt><span class="strong">Since:</span></dt>
+ <dd>1.2</dd></dl>
+</li>
+</ul>
+<a name="createTxn(java.lang.Object,com.amazon.carbonado.IsolationLevel)">
+<!-- -->
+</a><a name="createTxn(Txn, com.amazon.carbonado.IsolationLevel)">
+<!-- -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>createTxn</h4>
+<pre>protected abstract&nbsp;<a href="../../../../com/amazon/carbonado/txn/TransactionManager.html" title="type parameter in TransactionManager">Txn</a>&nbsp;createTxn(<a href="../../../../com/amazon/carbonado/txn/TransactionManager.html" title="type parameter in TransactionManager">Txn</a>&nbsp;parent,
+ <a href="../../../../com/amazon/carbonado/IsolationLevel.html" title="enum in com.amazon.carbonado">IsolationLevel</a>&nbsp;level)
+ throws java.lang.Exception</pre>
+<div class="block">Creates an internal transaction representation, with the optional parent
+ transaction. If parent is not null and real nested transactions are not
+ supported, simply return parent transaction for supporting fake nested
+ transactions.</div>
+<dl><dt><span class="strong">Parameters:</span></dt><dd><code>parent</code> - optional parent transaction</dd><dd><code>level</code> - required isolation level</dd>
+<dt><span class="strong">Returns:</span></dt><dd>new transaction, parent transaction, or possibly null if required
+ isolation level is none</dd>
+<dt><span class="strong">Throws:</span></dt>
+<dd><code>java.lang.Exception</code></dd></dl>
+</li>
+</ul>
+<a name="createTxn(java.lang.Object,com.amazon.carbonado.IsolationLevel,int,java.util.concurrent.TimeUnit)">
+<!-- -->
+</a><a name="createTxn(Txn, com.amazon.carbonado.IsolationLevel, int, java.util.concurrent.TimeUnit)">
+<!-- -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>createTxn</h4>
+<pre>protected&nbsp;<a href="../../../../com/amazon/carbonado/txn/TransactionManager.html" title="type parameter in TransactionManager">Txn</a>&nbsp;createTxn(<a href="../../../../com/amazon/carbonado/txn/TransactionManager.html" title="type parameter in TransactionManager">Txn</a>&nbsp;parent,
+ <a href="../../../../com/amazon/carbonado/IsolationLevel.html" title="enum in com.amazon.carbonado">IsolationLevel</a>&nbsp;level,
+ int&nbsp;timeout,
+ java.util.concurrent.TimeUnit&nbsp;unit)
+ throws java.lang.Exception</pre>
+<div class="block">Creates an internal transaction representation, with the optional parent
+ transaction. If parent is not null and real nested transactions are not
+ supported, simply return parent transaction for supporting fake nested
+ transactions.
+
+ <p>The default implementation of this method just calls the regular
+ createTxn method, ignoring the timeout parameter.</div>
+<dl><dt><span class="strong">Parameters:</span></dt><dd><code>parent</code> - optional parent transaction</dd><dd><code>level</code> - required isolation level</dd><dd><code>timeout</code> - desired timeout for lock acquisition, never negative</dd><dd><code>unit</code> - timeout unit, never null</dd>
+<dt><span class="strong">Returns:</span></dt><dd>new transaction, parent transaction, or possibly null if required
+ isolation level is none</dd>
+<dt><span class="strong">Throws:</span></dt>
+<dd><code>java.lang.Exception</code></dd></dl>
+</li>
+</ul>
+<a name="reuseTxn(java.lang.Object)">
+<!-- -->
+</a><a name="reuseTxn(Txn)">
+<!-- -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>reuseTxn</h4>
+<pre>protected&nbsp;void&nbsp;reuseTxn(<a href="../../../../com/amazon/carbonado/txn/TransactionManager.html" title="type parameter in TransactionManager">Txn</a>&nbsp;txn)
+ throws java.lang.Exception</pre>
+<div class="block">Called when a transaction is about to be reused. The default
+ implementation of this method does nothing. Override if any preparation
+ is required to ready a transaction for reuse.</div>
+<dl><dt><span class="strong">Parameters:</span></dt><dd><code>txn</code> - transaction to reuse, never null</dd>
+<dt><span class="strong">Throws:</span></dt>
+<dd><code>java.lang.Exception</code></dd><dt><span class="strong">Since:</span></dt>
+ <dd>1.1.3</dd></dl>
+</li>
+</ul>
+<a name="setForUpdate(java.lang.Object,boolean)">
+<!-- -->
+</a><a name="setForUpdate(Txn, boolean)">
+<!-- -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>setForUpdate</h4>
+<pre>protected&nbsp;void&nbsp;setForUpdate(<a href="../../../../com/amazon/carbonado/txn/TransactionManager.html" title="type parameter in TransactionManager">Txn</a>&nbsp;txn,
+ boolean&nbsp;forUpdate)</pre>
+<div class="block">Called when the Transaction.setForUpdate method is called. The default
+ implementation of this method does nothing. Override if internal
+ transaction needs to switch modes.</div>
+<dl><dt><span class="strong">Since:</span></dt>
+ <dd>1.2.1</dd></dl>
+</li>
+</ul>
+<a name="attachNotification(java.lang.Object)">
+<!-- -->
+</a><a name="attachNotification(Txn)">
+<!-- -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>attachNotification</h4>
+<pre>protected&nbsp;void&nbsp;attachNotification(<a href="../../../../com/amazon/carbonado/txn/TransactionManager.html" title="type parameter in TransactionManager">Txn</a>&nbsp;txn)</pre>
+<div class="block">Called to notify internal method that transaction is attached.
+ The default implementation of this method does nothing. Override if
+ using remote transactions.</div>
+<dl><dt><span class="strong">Parameters:</span></dt><dd><code>txn</code> - transaction that is attached, could be null if none exists</dd><dt><span class="strong">Since:</span></dt>
+ <dd>1.2.2</dd></dl>
+</li>
+</ul>
+<a name="detachNotification(java.lang.Object)">
+<!-- -->
+</a><a name="detachNotification(Txn)">
+<!-- -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>detachNotification</h4>
+<pre>protected&nbsp;void&nbsp;detachNotification(<a href="../../../../com/amazon/carbonado/txn/TransactionManager.html" title="type parameter in TransactionManager">Txn</a>&nbsp;txn)</pre>
+<div class="block">Called to notify internal method that transaction is detached.
+ The default implementation of this method does nothing. Override if
+ using remote transactions.</div>
+<dl><dt><span class="strong">Parameters:</span></dt><dd><code>txn</code> - transaction that is dettached, could be null if none exists</dd><dt><span class="strong">Since:</span></dt>
+ <dd>1.2.2</dd></dl>
+</li>
+</ul>
+<a name="commitTxn(java.lang.Object)">
+<!-- -->
+</a><a name="commitTxn(Txn)">
+<!-- -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>commitTxn</h4>
+<pre>protected abstract&nbsp;boolean&nbsp;commitTxn(<a href="../../../../com/amazon/carbonado/txn/TransactionManager.html" title="type parameter in TransactionManager">Txn</a>&nbsp;txn)
+ throws <a href="../../../../com/amazon/carbonado/PersistException.html" title="class in com.amazon.carbonado">PersistException</a></pre>
+<div class="block">Commits and closes the given internal transaction.</div>
+<dl><dt><span class="strong">Returns:</span></dt><dd>true if transaction object is still valid</dd>
+<dt><span class="strong">Throws:</span></dt>
+<dd><code><a href="../../../../com/amazon/carbonado/PersistException.html" title="class in com.amazon.carbonado">PersistException</a></code></dd></dl>
+</li>
+</ul>
+<a name="abortTxn(java.lang.Object)">
+<!-- -->
+</a><a name="abortTxn(Txn)">
+<!-- -->
+</a>
+<ul class="blockListLast">
+<li class="blockList">
+<h4>abortTxn</h4>
+<pre>protected abstract&nbsp;void&nbsp;abortTxn(<a href="../../../../com/amazon/carbonado/txn/TransactionManager.html" title="type parameter in TransactionManager">Txn</a>&nbsp;txn)
+ throws <a href="../../../../com/amazon/carbonado/PersistException.html" title="class in com.amazon.carbonado">PersistException</a></pre>
+<div class="block">Aborts and closes the given internal transaction.</div>
+<dl><dt><span class="strong">Throws:</span></dt>
+<dd><code><a href="../../../../com/amazon/carbonado/PersistException.html" title="class in com.amazon.carbonado">PersistException</a></code></dd></dl>
+</li>
+</ul>
+</li>
+</ul>
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+</ul>
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