2
<!--Copyright 1997-2002 by Sleepycat Software, Inc.-->
3
<!--All rights reserved.-->
4
<!--See the file LICENSE for redistribution information.-->
7
<title>Berkeley DB: DbEnv.set_tx_timestamp</title>
8
<meta name="description" content="Berkeley DB: An embedded database programmatic toolkit.">
9
<meta name="keywords" content="embedded,database,programmatic,toolkit,b+tree,btree,hash,hashing,transaction,transactions,locking,logging,access method,access methods,java,C,C++">
12
<a name="2"><!--meow--></a>
13
<table width="100%"><tr valign=top>
15
<h1>DbEnv.set_tx_timestamp</h1>
18
<a href="../api_java/c_index.html"><img src="../images/api.gif" alt="API"></a><a href="../reftoc.html"><img src="../images/ref.gif" alt="Ref"></a>
23
import com.sleepycat.db.*;
25
public void set_tx_timestamp(java.util.Date timestamp)
29
<p>Recover to the time specified by <b>timestamp</b> rather than to the most
30
current possible date.
31
Note that only the seconds (not the milliseconds) of the <b>timestamp</b>
33
<p>Once a database environment has been upgraded to a new version of Berkeley DB
34
involving a log format change (see <a href="../ref/upgrade/process.html">Upgrading Berkeley DB installations</a>), it is no longer possible to recover
35
to a specific time before that upgrade.
36
<p>The DbEnv.set_tx_timestamp method configures operations performed using the specified
37
<a href="../api_java/env_class.html">DbEnv</a> handle, not all operations performed on the underlying
39
<p>The DbEnv.set_tx_timestamp interface may not be called after the <a href="../api_java/env_open.html">DbEnv.open</a>
41
<p>The DbEnv.set_tx_timestamp method throws an exception that encapsulates a non-zero error value on
44
<p>The DbEnv.set_tx_timestamp method may fail and throw an exception encapsulating a non-zero error for the following conditions:
46
<p><dt>EINVAL<dd>An invalid flag value or parameter was specified.
47
<p>It is not possible to recover to the specified time using the log files
48
currently present in the environment.
50
<p>The DbEnv.set_tx_timestamp method may fail and throw an exception for errors specified for other Berkeley DB and C library or system methods.
51
If a catastrophic error has occurred, the DbEnv.set_tx_timestamp method may fail and
52
throw a <a href="../api_java/runrec_class.html">DbRunRecoveryException</a>,
53
in which case all subsequent Berkeley DB calls will fail in the same way.
55
<a href="../api_java/env_class.html">DbEnv</a>, <a href="../api_java/txn_class.html">DbTxn</a>
57
<a href="../api_java/txn_list.html">Transaction Subsystem and Related Methods</a>
59
<table width="100%"><tr><td><br></td><td align=right>
60
<a href="../api_java/c_index.html"><img src="../images/api.gif" alt="API"></a><a href="../reftoc.html"><img src="../images/ref.gif" alt="Ref"></a>
62
<p><font size=1><a href="http://www.sleepycat.com">Copyright Sleepycat Software</a></font>