722 lines
29 KiB
HTML
722 lines
29 KiB
HTML
<!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_151) on Tue Oct 31 17:36:46 EDT 2017 -->
|
|
<title>DbDump (Oracle - Berkeley DB Java Edition API)</title>
|
|
<meta name="date" content="2017-10-31">
|
|
<link rel="stylesheet" type="text/css" href="../../../../style.css" title="Style">
|
|
<script type="text/javascript" src="../../../../script.js"></script>
|
|
</head>
|
|
<body>
|
|
<script type="text/javascript"><!--
|
|
try {
|
|
if (location.href.indexOf('is-external=true') == -1) {
|
|
parent.document.title="DbDump (Oracle - Berkeley DB Java Edition API)";
|
|
}
|
|
}
|
|
catch(err) {
|
|
}
|
|
//-->
|
|
var methods = {"i0":10,"i1":10,"i2":9,"i3":10,"i4":10,"i5":10,"i6":10};
|
|
var tabs = {65535:["t0","All Methods"],1:["t1","Static Methods"],2:["t2","Instance Methods"],8:["t4","Concrete Methods"]};
|
|
var altColor = "altColor";
|
|
var rowColor = "rowColor";
|
|
var tableTab = "tableTab";
|
|
var activeTableTab = "activeTableTab";
|
|
</script>
|
|
<noscript>
|
|
<div>JavaScript is disabled on your browser.</div>
|
|
</noscript>
|
|
<!-- ========= START OF TOP NAVBAR ======= -->
|
|
<div class="topNav"><a name="navbar.top">
|
|
<!-- -->
|
|
</a>
|
|
<div class="skipNav"><a href="#skip.navbar.top" title="Skip navigation links">Skip navigation links</a></div>
|
|
<a name="navbar.top.firstrow">
|
|
<!-- -->
|
|
</a>
|
|
<ul class="navList" title="Navigation">
|
|
<li><a href="../../../../overview-summary.html">Overview</a></li>
|
|
<li><a href="package-summary.html">Package</a></li>
|
|
<li class="navBarCell1Rev">Class</li>
|
|
<li><a href="class-use/DbDump.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 class="aboutLanguage"><b>Berkeley DB Java Edition</b><br><font size=\"-1\"> version 7.5.11</font>
|
|
</div>
|
|
</div>
|
|
<div class="subNav">
|
|
<ul class="navList">
|
|
<li><a href="../../../../com/sleepycat/je/util/DbDeleteReservedFiles.html" title="class in com.sleepycat.je.util"><span class="typeNameLink">Prev Class</span></a></li>
|
|
<li><a href="../../../../com/sleepycat/je/util/DbFilterStats.html" title="class in com.sleepycat.je.util"><span class="typeNameLink">Next Class</span></a></li>
|
|
</ul>
|
|
<ul class="navList">
|
|
<li><a href="../../../../index.html?com/sleepycat/je/util/DbDump.html" target="_top">Frames</a></li>
|
|
<li><a href="DbDump.html" target="_top">No Frames</a></li>
|
|
</ul>
|
|
<ul class="navList" id="allclasses_navbar_top">
|
|
<li><a href="../../../../allclasses-noframe.html">All Classes</a></li>
|
|
</ul>
|
|
<div>
|
|
<script type="text/javascript"><!--
|
|
allClassesLink = document.getElementById("allclasses_navbar_top");
|
|
if(window==top) {
|
|
allClassesLink.style.display = "block";
|
|
}
|
|
else {
|
|
allClassesLink.style.display = "none";
|
|
}
|
|
//-->
|
|
</script>
|
|
</div>
|
|
<div>
|
|
<ul class="subNavList">
|
|
<li>Summary: </li>
|
|
<li>Nested | </li>
|
|
<li><a href="#field.summary">Field</a> | </li>
|
|
<li><a href="#constructor.summary">Constr</a> | </li>
|
|
<li><a href="#method.summary">Method</a></li>
|
|
</ul>
|
|
<ul class="subNavList">
|
|
<li>Detail: </li>
|
|
<li><a href="#field.detail">Field</a> | </li>
|
|
<li><a href="#constructor.detail">Constr</a> | </li>
|
|
<li><a href="#method.detail">Method</a></li>
|
|
</ul>
|
|
</div>
|
|
<a name="skip.navbar.top">
|
|
<!-- -->
|
|
</a></div>
|
|
<!-- ========= END OF TOP NAVBAR ========= -->
|
|
<!-- ======== START OF CLASS DATA ======== -->
|
|
<div class="header">
|
|
<div class="subTitle">com.sleepycat.je.util</div>
|
|
<h2 title="Class DbDump" class="title">Class DbDump</h2>
|
|
</div>
|
|
<div class="contentContainer">
|
|
<ul class="inheritance">
|
|
<li>java.lang.Object</li>
|
|
<li>
|
|
<ul class="inheritance">
|
|
<li>com.sleepycat.je.util.DbDump</li>
|
|
</ul>
|
|
</li>
|
|
</ul>
|
|
<div class="description">
|
|
<ul class="blockList">
|
|
<li class="blockList">
|
|
<dl>
|
|
<dt>Direct Known Subclasses:</dt>
|
|
<dd><a href="../../../../com/sleepycat/je/util/DbScavenger.html" title="class in com.sleepycat.je.util">DbScavenger</a></dd>
|
|
</dl>
|
|
<hr>
|
|
<br>
|
|
<pre>public class <span class="typeNameLabel">DbDump</span>
|
|
extends java.lang.Object</pre>
|
|
<div class="block">Dump the contents of a database. This utility may be used programmatically
|
|
or from the command line.
|
|
|
|
<p>When using this utility as a command line program, and the
|
|
application uses custom key comparators, be sure to add the jars or
|
|
classes to the classpath that contain the application's comparator
|
|
classes.</p>
|
|
|
|
<pre>
|
|
java { com.sleepycat.je.util.DbDump |
|
|
-jar je-<version>.jar DbDump }
|
|
-h <dir> # environment home directory
|
|
[-f <fileName>] # output file, for non -rR dumps
|
|
[-l] # list databases in the environment
|
|
[-p] # output printable characters
|
|
[-r] # salvage mode
|
|
[-R] # aggressive salvage mode
|
|
[-d] <directory> # directory for *.dump files (salvage mode)
|
|
[-s <databaseName>] # database to dump
|
|
[-v] # verbose in salvage mode
|
|
[-V] # print JE version number
|
|
</pre>
|
|
See <a href="../../../../com/sleepycat/je/util/DbDump.html#main-java.lang.String:A-"><code>main(java.lang.String[])</code></a> for a full description of the
|
|
command line arguments.
|
|
<p>
|
|
To dump a database to a stream from code:
|
|
<pre>
|
|
DbDump dump = new DbDump(env, databaseName, outputStream, boolean);
|
|
dump.dump();
|
|
</pre>
|
|
|
|
<p>
|
|
Because a <code>DATA=END</code> marker is used to terminate the dump of
|
|
each database, multiple databases can be dumped and loaded using a single
|
|
stream. The <a href="../../../../com/sleepycat/je/util/DbDump.html#dump--"><code>dump()</code></a> method leaves the stream positioned after
|
|
the last line written and the <a href="../../../../com/sleepycat/je/util/DbLoad.html#load--"><code>DbLoad.load()</code></a> method leaves the stream
|
|
positioned after the last line read.</p></div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
<div class="summary">
|
|
<ul class="blockList">
|
|
<li class="blockList">
|
|
<!-- =========== FIELD SUMMARY =========== -->
|
|
<ul class="blockList">
|
|
<li class="blockList"><a name="field.summary">
|
|
<!-- -->
|
|
</a>
|
|
<h3>Field Summary</h3>
|
|
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation">
|
|
<caption><span>Fields</span><span class="tabEnd"> </span></caption>
|
|
<tr>
|
|
<th class="colFirst" scope="col">Modifier and Type</th>
|
|
<th class="colLast" scope="col">Field and Description</th>
|
|
</tr>
|
|
<tr class="altColor">
|
|
<td class="colFirst"><code>protected java.lang.String</code></td>
|
|
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/sleepycat/je/util/DbDump.html#dbName">dbName</a></span></code> </td>
|
|
</tr>
|
|
<tr class="rowColor">
|
|
<td class="colFirst"><code>protected boolean</code></td>
|
|
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/sleepycat/je/util/DbDump.html#doAggressiveScavengerRun">doAggressiveScavengerRun</a></span></code> </td>
|
|
</tr>
|
|
<tr class="altColor">
|
|
<td class="colFirst"><code>protected boolean</code></td>
|
|
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/sleepycat/je/util/DbDump.html#doScavengerRun">doScavengerRun</a></span></code> </td>
|
|
</tr>
|
|
<tr class="rowColor">
|
|
<td class="colFirst"><code>protected <a href="../../../../com/sleepycat/je/Environment.html" title="class in com.sleepycat.je">Environment</a></code></td>
|
|
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/sleepycat/je/util/DbDump.html#env">env</a></span></code> </td>
|
|
</tr>
|
|
<tr class="altColor">
|
|
<td class="colFirst"><code>protected java.io.File</code></td>
|
|
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/sleepycat/je/util/DbDump.html#envHome">envHome</a></span></code> </td>
|
|
</tr>
|
|
<tr class="rowColor">
|
|
<td class="colFirst"><code>protected boolean</code></td>
|
|
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/sleepycat/je/util/DbDump.html#formatUsingPrintable">formatUsingPrintable</a></span></code> </td>
|
|
</tr>
|
|
<tr class="altColor">
|
|
<td class="colFirst"><code>protected java.lang.String</code></td>
|
|
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/sleepycat/je/util/DbDump.html#outputDirectory">outputDirectory</a></span></code> </td>
|
|
</tr>
|
|
<tr class="rowColor">
|
|
<td class="colFirst"><code>protected java.io.PrintStream</code></td>
|
|
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/sleepycat/je/util/DbDump.html#outputFile">outputFile</a></span></code> </td>
|
|
</tr>
|
|
<tr class="altColor">
|
|
<td class="colFirst"><code>protected boolean</code></td>
|
|
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/sleepycat/je/util/DbDump.html#verbose">verbose</a></span></code> </td>
|
|
</tr>
|
|
</table>
|
|
</li>
|
|
</ul>
|
|
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
|
|
<ul class="blockList">
|
|
<li class="blockList"><a name="constructor.summary">
|
|
<!-- -->
|
|
</a>
|
|
<h3>Constructor Summary</h3>
|
|
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation">
|
|
<caption><span>Constructors</span><span class="tabEnd"> </span></caption>
|
|
<tr>
|
|
<th class="colOne" scope="col">Constructor and Description</th>
|
|
</tr>
|
|
<tr class="altColor">
|
|
<td class="colOne"><code><span class="memberNameLink"><a href="../../../../com/sleepycat/je/util/DbDump.html#DbDump-com.sleepycat.je.Environment-java.lang.String-java.io.PrintStream-boolean-">DbDump</a></span>(<a href="../../../../com/sleepycat/je/Environment.html" title="class in com.sleepycat.je">Environment</a> env,
|
|
java.lang.String dbName,
|
|
java.io.PrintStream outputFile,
|
|
boolean formatUsingPrintable)</code>
|
|
<div class="block">Create a DbDump object for a specific environment and database.</div>
|
|
</td>
|
|
</tr>
|
|
<tr class="rowColor">
|
|
<td class="colOne"><code><span class="memberNameLink"><a href="../../../../com/sleepycat/je/util/DbDump.html#DbDump-com.sleepycat.je.Environment-java.lang.String-java.io.PrintStream-java.lang.String-boolean-">DbDump</a></span>(<a href="../../../../com/sleepycat/je/Environment.html" title="class in com.sleepycat.je">Environment</a> env,
|
|
java.lang.String dbName,
|
|
java.io.PrintStream outputFile,
|
|
java.lang.String outputDirectory,
|
|
boolean formatUsingPrintable)</code>
|
|
<div class="block"><span class="deprecatedLabel">Deprecated.</span>
|
|
<div class="block"><span class="deprecationComment">Please use the 4-arg ctor without outputDirectory instead.</span></div>
|
|
</div>
|
|
</td>
|
|
</tr>
|
|
</table>
|
|
</li>
|
|
</ul>
|
|
<!-- ========== METHOD SUMMARY =========== -->
|
|
<ul class="blockList">
|
|
<li class="blockList"><a name="method.summary">
|
|
<!-- -->
|
|
</a>
|
|
<h3>Method Summary</h3>
|
|
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation">
|
|
<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption>
|
|
<tr>
|
|
<th class="colFirst" scope="col">Modifier and Type</th>
|
|
<th class="colLast" scope="col">Method and Description</th>
|
|
</tr>
|
|
<tr id="i0" class="altColor">
|
|
<td class="colFirst"><code>void</code></td>
|
|
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/sleepycat/je/util/DbDump.html#dump--">dump</a></span>()</code>
|
|
<div class="block">Perform the dump.</div>
|
|
</td>
|
|
</tr>
|
|
<tr id="i1" class="rowColor">
|
|
<td class="colFirst"><code>protected void</code></td>
|
|
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/sleepycat/je/util/DbDump.html#dumpOne-java.io.PrintStream-byte:A-boolean-">dumpOne</a></span>(java.io.PrintStream o,
|
|
byte[] ba,
|
|
boolean formatUsingPrintable)</code> </td>
|
|
</tr>
|
|
<tr id="i2" class="altColor">
|
|
<td class="colFirst"><code>static void</code></td>
|
|
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/sleepycat/je/util/DbDump.html#main-java.lang.String:A-">main</a></span>(java.lang.String[] argv)</code>
|
|
<div class="block">The main used by the DbDump utility.</div>
|
|
</td>
|
|
</tr>
|
|
<tr id="i3" class="rowColor">
|
|
<td class="colFirst"><code>protected void</code></td>
|
|
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/sleepycat/je/util/DbDump.html#openEnv-boolean-">openEnv</a></span>(boolean doRecovery)</code> </td>
|
|
</tr>
|
|
<tr id="i4" class="altColor">
|
|
<td class="colFirst"><code>protected boolean</code></td>
|
|
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/sleepycat/je/util/DbDump.html#parseArgs-java.lang.String:A-">parseArgs</a></span>(java.lang.String[] argv)</code> </td>
|
|
</tr>
|
|
<tr id="i5" class="rowColor">
|
|
<td class="colFirst"><code>protected void</code></td>
|
|
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/sleepycat/je/util/DbDump.html#printHeader-java.io.PrintStream-boolean-boolean-">printHeader</a></span>(java.io.PrintStream o,
|
|
boolean dupSort,
|
|
boolean formatUsingPrintable)</code> </td>
|
|
</tr>
|
|
<tr id="i6" class="altColor">
|
|
<td class="colFirst"><code>protected void</code></td>
|
|
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/sleepycat/je/util/DbDump.html#printUsage-java.lang.String-">printUsage</a></span>(java.lang.String msg)</code> </td>
|
|
</tr>
|
|
</table>
|
|
<ul class="blockList">
|
|
<li class="blockList"><a name="methods.inherited.from.class.java.lang.Object">
|
|
<!-- -->
|
|
</a>
|
|
<h3>Methods inherited from class java.lang.Object</h3>
|
|
<code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li>
|
|
</ul>
|
|
</li>
|
|
</ul>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
<div class="details">
|
|
<ul class="blockList">
|
|
<li class="blockList">
|
|
<!-- ============ FIELD DETAIL =========== -->
|
|
<ul class="blockList">
|
|
<li class="blockList"><a name="field.detail">
|
|
<!-- -->
|
|
</a>
|
|
<h3>Field Detail</h3>
|
|
<a name="envHome">
|
|
<!-- -->
|
|
</a>
|
|
<ul class="blockList">
|
|
<li class="blockList">
|
|
<h4>envHome</h4>
|
|
<pre>protected java.io.File envHome</pre>
|
|
</li>
|
|
</ul>
|
|
<a name="env">
|
|
<!-- -->
|
|
</a>
|
|
<ul class="blockList">
|
|
<li class="blockList">
|
|
<h4>env</h4>
|
|
<pre>protected <a href="../../../../com/sleepycat/je/Environment.html" title="class in com.sleepycat.je">Environment</a> env</pre>
|
|
</li>
|
|
</ul>
|
|
<a name="dbName">
|
|
<!-- -->
|
|
</a>
|
|
<ul class="blockList">
|
|
<li class="blockList">
|
|
<h4>dbName</h4>
|
|
<pre>protected java.lang.String dbName</pre>
|
|
</li>
|
|
</ul>
|
|
<a name="formatUsingPrintable">
|
|
<!-- -->
|
|
</a>
|
|
<ul class="blockList">
|
|
<li class="blockList">
|
|
<h4>formatUsingPrintable</h4>
|
|
<pre>protected boolean formatUsingPrintable</pre>
|
|
</li>
|
|
</ul>
|
|
<a name="outputDirectory">
|
|
<!-- -->
|
|
</a>
|
|
<ul class="blockList">
|
|
<li class="blockList">
|
|
<h4>outputDirectory</h4>
|
|
<pre>protected java.lang.String outputDirectory</pre>
|
|
</li>
|
|
</ul>
|
|
<a name="outputFile">
|
|
<!-- -->
|
|
</a>
|
|
<ul class="blockList">
|
|
<li class="blockList">
|
|
<h4>outputFile</h4>
|
|
<pre>protected java.io.PrintStream outputFile</pre>
|
|
</li>
|
|
</ul>
|
|
<a name="doScavengerRun">
|
|
<!-- -->
|
|
</a>
|
|
<ul class="blockList">
|
|
<li class="blockList">
|
|
<h4>doScavengerRun</h4>
|
|
<pre>protected boolean doScavengerRun</pre>
|
|
</li>
|
|
</ul>
|
|
<a name="doAggressiveScavengerRun">
|
|
<!-- -->
|
|
</a>
|
|
<ul class="blockList">
|
|
<li class="blockList">
|
|
<h4>doAggressiveScavengerRun</h4>
|
|
<pre>protected boolean doAggressiveScavengerRun</pre>
|
|
</li>
|
|
</ul>
|
|
<a name="verbose">
|
|
<!-- -->
|
|
</a>
|
|
<ul class="blockListLast">
|
|
<li class="blockList">
|
|
<h4>verbose</h4>
|
|
<pre>protected boolean verbose</pre>
|
|
</li>
|
|
</ul>
|
|
</li>
|
|
</ul>
|
|
<!-- ========= CONSTRUCTOR DETAIL ======== -->
|
|
<ul class="blockList">
|
|
<li class="blockList"><a name="constructor.detail">
|
|
<!-- -->
|
|
</a>
|
|
<h3>Constructor Detail</h3>
|
|
<a name="DbDump-com.sleepycat.je.Environment-java.lang.String-java.io.PrintStream-java.lang.String-boolean-">
|
|
<!-- -->
|
|
</a>
|
|
<ul class="blockList">
|
|
<li class="blockList">
|
|
<h4>DbDump</h4>
|
|
<pre>@Deprecated
|
|
public DbDump(<a href="../../../../com/sleepycat/je/Environment.html" title="class in com.sleepycat.je">Environment</a> env,
|
|
java.lang.String dbName,
|
|
java.io.PrintStream outputFile,
|
|
java.lang.String outputDirectory,
|
|
boolean formatUsingPrintable)</pre>
|
|
<div class="block"><span class="deprecatedLabel">Deprecated.</span> <span class="deprecationComment">Please use the 4-arg ctor without outputDirectory instead.</span></div>
|
|
</li>
|
|
</ul>
|
|
<a name="DbDump-com.sleepycat.je.Environment-java.lang.String-java.io.PrintStream-boolean-">
|
|
<!-- -->
|
|
</a>
|
|
<ul class="blockListLast">
|
|
<li class="blockList">
|
|
<h4>DbDump</h4>
|
|
<pre>public DbDump(<a href="../../../../com/sleepycat/je/Environment.html" title="class in com.sleepycat.je">Environment</a> env,
|
|
java.lang.String dbName,
|
|
java.io.PrintStream outputFile,
|
|
boolean formatUsingPrintable)</pre>
|
|
<div class="block">Create a DbDump object for a specific environment and database.</div>
|
|
<dl>
|
|
<dt><span class="paramLabel">Parameters:</span></dt>
|
|
<dd><code>env</code> - The Environment containing the database to dump.</dd>
|
|
<dd><code>dbName</code> - The name of the database to dump.</dd>
|
|
<dd><code>outputFile</code> - The output stream to dump the database to.</dd>
|
|
<dd><code>formatUsingPrintable</code> - true if the dump should use printable
|
|
characters.</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="main-java.lang.String:A-">
|
|
<!-- -->
|
|
</a>
|
|
<ul class="blockList">
|
|
<li class="blockList">
|
|
<h4>main</h4>
|
|
<pre>public static void main(java.lang.String[] argv)
|
|
throws java.lang.Exception</pre>
|
|
<div class="block">The main used by the DbDump utility.</div>
|
|
<dl>
|
|
<dt><span class="paramLabel">Parameters:</span></dt>
|
|
<dd><code>argv</code> - The arguments accepted by the DbDump utility.
|
|
|
|
<pre>
|
|
usage: java { com.sleepycat.je.util.DbDump | -jar
|
|
je-<version>.jar DbDump }
|
|
[-f output-file] [-l] [-p] [-V]
|
|
[-s database] -h dbEnvHome [-rR] [-v]
|
|
[-d directory]
|
|
</pre>
|
|
|
|
<dl>
|
|
<dt>
|
|
-f - the file to dump to. If omitted, output is to System.out.
|
|
Does not apply when -r or -R is used.
|
|
<dt>
|
|
-l - list the databases in the environment.
|
|
<dt>
|
|
-p - output printable characters.
|
|
<dd>If characters in either the key or data items are printing
|
|
characters (as defined by isprint(3)), use printing characters in file
|
|
to represent them. This option permits users to use standard text
|
|
editors and tools to modify the contents of databases.</dd>
|
|
<dt>
|
|
-V - display the version of the JE library.
|
|
<dt>
|
|
-s database - the database to dump. Does not apply when -r or -R is
|
|
used.
|
|
<dt>
|
|
-h dbEnvHome - the directory containing the database environment.
|
|
<dt>
|
|
-d directory - the output directory for *.dump files. Applies only when
|
|
-r or -R is used.
|
|
<dt>
|
|
-v - print progress information to stdout for -r or -R mode.
|
|
<dt>
|
|
-r - Salvage data from possibly corrupt data files.
|
|
<dd>
|
|
The records for all databases are output. The records for each database
|
|
are saved into <databaseName>.dump files in the current directory.
|
|
<p>
|
|
This option recreates the Btree structure in memory, so as large a heap
|
|
size as possible should be specified. If -r cannot be used due to
|
|
insufficient memory, use -R instead.
|
|
<p>
|
|
When used on uncorrupted data files, this option should return
|
|
equivalent data to a normal dump, but most likely in a different order;
|
|
in other words, it should output a transactionally correct data set.
|
|
However, there is one exception where not all committed records will be
|
|
output:
|
|
<ul>
|
|
<li>When a committed transaction spans more than one .jdb file, and
|
|
the last file in this set of files has been deleted by the log
|
|
cleaner but earlier files have not, records for that transaction
|
|
that appear in the earlier files will not be output. This is because
|
|
the Commit entry in the last file is missing, and DbDump believes
|
|
that the transaction was not committed. Such missing output should
|
|
be relatively rare. Note that records in deleted files will be
|
|
output, because they were migrated forward by the log cleaner and
|
|
are no longer associated with a transaction.</li>
|
|
</ul>
|
|
</dd>
|
|
<dt>
|
|
-R - Aggressively salvage data from a possibly corrupt file.
|
|
<dd>
|
|
<p>
|
|
The records for all databases are output. The records for each database
|
|
are saved into <databaseName>.dump files in the current directory.
|
|
<p>
|
|
Unlike -r, the -R option does not recreate the Btree structure in
|
|
memory. However, it does use a bit set to track all committed
|
|
transactions, so as large a heap size as possible should be specified.
|
|
<p>
|
|
-R also differs from -r in that -R does not return a transactionally
|
|
correct data set. This is because the Btree information is not
|
|
reconstructed in memory. Therefore, data dumped in this fashion will
|
|
almost certainly have to be edited by hand or other means before or
|
|
after the data is reloaded. Be aware of the following abnormalities.
|
|
<ul>
|
|
<li>Deleted records are often output. An application specific
|
|
technique should normally be used to correct for this.</li>
|
|
<li>Multiple versions of the same record are sometimes output. When
|
|
this happens, the more recent version of a record is output first.
|
|
Therefore, the -n option should normally be used when running
|
|
DbLoad.</li>
|
|
<li>When a committed transaction spans more than one .jdb file, and
|
|
the last file in this set of files has been deleted by the log
|
|
cleaner but earlier files have not, records for that transaction
|
|
that appear in the earlier files will not be output. This is because
|
|
the Commit entry in the last file is missing, and DbDump believes
|
|
that the transaction was not committed. Such missing output should
|
|
be relatively rare. Note that records in deleted files will be
|
|
output, because they were migrated forward by the log cleaner and
|
|
are no longer associated with a transaction. (This abnormality also
|
|
occurs with -r.)</li>
|
|
</ul>
|
|
</dd>
|
|
</dl></dd>
|
|
<dt><span class="throwsLabel">Throws:</span></dt>
|
|
<dd><code><a href="../../../../com/sleepycat/je/EnvironmentFailureException.html" title="class in com.sleepycat.je">EnvironmentFailureException</a></code> - if an unexpected, internal or
|
|
environment-wide failure occurs.</dd>
|
|
<dd><code>java.lang.Exception</code></dd>
|
|
</dl>
|
|
</li>
|
|
</ul>
|
|
<a name="printUsage-java.lang.String-">
|
|
<!-- -->
|
|
</a>
|
|
<ul class="blockList">
|
|
<li class="blockList">
|
|
<h4>printUsage</h4>
|
|
<pre>protected void printUsage(java.lang.String msg)</pre>
|
|
</li>
|
|
</ul>
|
|
<a name="parseArgs-java.lang.String:A-">
|
|
<!-- -->
|
|
</a>
|
|
<ul class="blockList">
|
|
<li class="blockList">
|
|
<h4>parseArgs</h4>
|
|
<pre>protected boolean parseArgs(java.lang.String[] argv)
|
|
throws java.io.IOException</pre>
|
|
<dl>
|
|
<dt><span class="throwsLabel">Throws:</span></dt>
|
|
<dd><code>java.io.IOException</code></dd>
|
|
</dl>
|
|
</li>
|
|
</ul>
|
|
<a name="openEnv-boolean-">
|
|
<!-- -->
|
|
</a>
|
|
<ul class="blockList">
|
|
<li class="blockList">
|
|
<h4>openEnv</h4>
|
|
<pre>protected void openEnv(boolean doRecovery)
|
|
throws <a href="../../../../com/sleepycat/je/EnvironmentNotFoundException.html" title="class in com.sleepycat.je">EnvironmentNotFoundException</a>,
|
|
<a href="../../../../com/sleepycat/je/EnvironmentLockedException.html" title="class in com.sleepycat.je">EnvironmentLockedException</a></pre>
|
|
<dl>
|
|
<dt><span class="throwsLabel">Throws:</span></dt>
|
|
<dd><code><a href="../../../../com/sleepycat/je/EnvironmentNotFoundException.html" title="class in com.sleepycat.je">EnvironmentNotFoundException</a></code></dd>
|
|
<dd><code><a href="../../../../com/sleepycat/je/EnvironmentLockedException.html" title="class in com.sleepycat.je">EnvironmentLockedException</a></code></dd>
|
|
</dl>
|
|
</li>
|
|
</ul>
|
|
<a name="dump--">
|
|
<!-- -->
|
|
</a>
|
|
<ul class="blockList">
|
|
<li class="blockList">
|
|
<h4>dump</h4>
|
|
<pre>public void dump()
|
|
throws <a href="../../../../com/sleepycat/je/EnvironmentNotFoundException.html" title="class in com.sleepycat.je">EnvironmentNotFoundException</a>,
|
|
<a href="../../../../com/sleepycat/je/EnvironmentLockedException.html" title="class in com.sleepycat.je">EnvironmentLockedException</a>,
|
|
<a href="../../../../com/sleepycat/je/DatabaseNotFoundException.html" title="class in com.sleepycat.je">DatabaseNotFoundException</a>,
|
|
java.io.IOException</pre>
|
|
<div class="block">Perform the dump.</div>
|
|
<dl>
|
|
<dt><span class="throwsLabel">Throws:</span></dt>
|
|
<dd><code><a href="../../../../com/sleepycat/je/EnvironmentFailureException.html" title="class in com.sleepycat.je">EnvironmentFailureException</a></code> - if an unexpected, internal or
|
|
environment-wide failure occurs.</dd>
|
|
<dd><code>java.io.IOException</code> - in subclasses.</dd>
|
|
<dd><code><a href="../../../../com/sleepycat/je/EnvironmentNotFoundException.html" title="class in com.sleepycat.je">EnvironmentNotFoundException</a></code></dd>
|
|
<dd><code><a href="../../../../com/sleepycat/je/EnvironmentLockedException.html" title="class in com.sleepycat.je">EnvironmentLockedException</a></code></dd>
|
|
<dd><code><a href="../../../../com/sleepycat/je/DatabaseNotFoundException.html" title="class in com.sleepycat.je">DatabaseNotFoundException</a></code></dd>
|
|
</dl>
|
|
</li>
|
|
</ul>
|
|
<a name="printHeader-java.io.PrintStream-boolean-boolean-">
|
|
<!-- -->
|
|
</a>
|
|
<ul class="blockList">
|
|
<li class="blockList">
|
|
<h4>printHeader</h4>
|
|
<pre>protected void printHeader(java.io.PrintStream o,
|
|
boolean dupSort,
|
|
boolean formatUsingPrintable)</pre>
|
|
</li>
|
|
</ul>
|
|
<a name="dumpOne-java.io.PrintStream-byte:A-boolean-">
|
|
<!-- -->
|
|
</a>
|
|
<ul class="blockListLast">
|
|
<li class="blockList">
|
|
<h4>dumpOne</h4>
|
|
<pre>protected void dumpOne(java.io.PrintStream o,
|
|
byte[] ba,
|
|
boolean formatUsingPrintable)</pre>
|
|
</li>
|
|
</ul>
|
|
</li>
|
|
</ul>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</div>
|
|
<!-- ========= END OF CLASS DATA ========= -->
|
|
<!-- ======= START OF BOTTOM NAVBAR ====== -->
|
|
<div class="bottomNav"><a name="navbar.bottom">
|
|
<!-- -->
|
|
</a>
|
|
<div class="skipNav"><a href="#skip.navbar.bottom" title="Skip navigation links">Skip navigation links</a></div>
|
|
<a name="navbar.bottom.firstrow">
|
|
<!-- -->
|
|
</a>
|
|
<ul class="navList" title="Navigation">
|
|
<li><a href="../../../../overview-summary.html">Overview</a></li>
|
|
<li><a href="package-summary.html">Package</a></li>
|
|
<li class="navBarCell1Rev">Class</li>
|
|
<li><a href="class-use/DbDump.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 class="aboutLanguage"><b>Berkeley DB Java Edition</b><br><font size=\"-1\"> version 7.5.11</font>
|
|
</div>
|
|
</div>
|
|
<div class="subNav">
|
|
<ul class="navList">
|
|
<li><a href="../../../../com/sleepycat/je/util/DbDeleteReservedFiles.html" title="class in com.sleepycat.je.util"><span class="typeNameLink">Prev Class</span></a></li>
|
|
<li><a href="../../../../com/sleepycat/je/util/DbFilterStats.html" title="class in com.sleepycat.je.util"><span class="typeNameLink">Next Class</span></a></li>
|
|
</ul>
|
|
<ul class="navList">
|
|
<li><a href="../../../../index.html?com/sleepycat/je/util/DbDump.html" target="_top">Frames</a></li>
|
|
<li><a href="DbDump.html" target="_top">No Frames</a></li>
|
|
</ul>
|
|
<ul class="navList" id="allclasses_navbar_bottom">
|
|
<li><a href="../../../../allclasses-noframe.html">All Classes</a></li>
|
|
</ul>
|
|
<div>
|
|
<script type="text/javascript"><!--
|
|
allClassesLink = document.getElementById("allclasses_navbar_bottom");
|
|
if(window==top) {
|
|
allClassesLink.style.display = "block";
|
|
}
|
|
else {
|
|
allClassesLink.style.display = "none";
|
|
}
|
|
//-->
|
|
</script>
|
|
</div>
|
|
<div>
|
|
<ul class="subNavList">
|
|
<li>Summary: </li>
|
|
<li>Nested | </li>
|
|
<li><a href="#field.summary">Field</a> | </li>
|
|
<li><a href="#constructor.summary">Constr</a> | </li>
|
|
<li><a href="#method.summary">Method</a></li>
|
|
</ul>
|
|
<ul class="subNavList">
|
|
<li>Detail: </li>
|
|
<li><a href="#field.detail">Field</a> | </li>
|
|
<li><a href="#constructor.detail">Constr</a> | </li>
|
|
<li><a href="#method.detail">Method</a></li>
|
|
</ul>
|
|
</div>
|
|
<a name="skip.navbar.bottom">
|
|
<!-- -->
|
|
</a></div>
|
|
<!-- ======== END OF BOTTOM NAVBAR ======= -->
|
|
<p class="legalCopy"><small><font size=1>Copyright (c) 2002, 2017 Oracle and/or its affiliates. All rights reserved.</font> </small></p>
|
|
</body>
|
|
</html>
|