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diff --git a/db/docs/ref/upgrade.3.2/incomplete.html b/db/docs/ref/upgrade.3.2/incomplete.html new file mode 100644 index 000000000..5aeb77559 --- /dev/null +++ b/db/docs/ref/upgrade.3.2/incomplete.html @@ -0,0 +1,39 @@ +<!--$Id: incomplete.so,v 1.4 2000/12/07 15:59:23 bostic Exp $--> +<!--Copyright 1997, 1998, 1999, 2000 by Sleepycat Software, Inc.--> +<!--All rights reserved.--> +<html> +<head> +<title>Berkeley DB Reference Guide: Release 3.2: DB_INCOMPLETE</title> +<meta name="description" content="Berkeley DB: An embedded database programmatic toolkit."> +<meta name="keywords" content="embedded,database,programmatic,toolkit,b+tree,btree,hash,hashing,transaction,transactions,locking,logging,access method,access methods,java,C,C++"> +</head> +<body bgcolor=white> +<table><tr valign=top> +<td><h3><dl><dt>Berkeley DB Reference Guide:<dd>Upgrading Berkeley DB Applications</dl></h3></td> +<td width="1%"><a href="../../ref/upgrade.3.2/renumber.html"><img src="../../images/prev.gif" alt="Prev"></a><a href="../../ref/toc.html"><img src="../../images/ref.gif" alt="Ref"></a><a href="../../ref/upgrade.3.2/tx_recover.html"><img src="../../images/next.gif" alt="Next"></a> +</td></tr></table> +<p> +<h1 align=center>Release 3.2: DB_INCOMPLETE</h1> +<p>There are a number of functions that flush pages from the Berkeley DB shared +memory buffer pool to disk. Most of those functions can potentially +fail because a page that needs to be flushed is not currently available. +However, this is not a hard failure and is rarely cause for concern. +In the Berkeley DB 3.2 release, the C++ API (if that API is configured to +throw exceptions) and the Java API have been changed so that this +failure does not throw an exception, but rather returns a non-zero error +code of <a href="../../api_c/memp_fsync.html#DB_INCOMPLETE">DB_INCOMPLETE</a>. +<p>The following C++ methods will return <a href="../../api_c/memp_fsync.html#DB_INCOMPLETE">DB_INCOMPLETE</a> rather than throw +an exception: <a href="../../api_cxx/db_close.html">Db::close</a>, <a href="../../api_cxx/db_sync.html">Db::sync</a>, <a href="../../api_cxx/memp_sync.html">DbEnv::memp_sync</a>, +<a href="../../api_cxx/txn_checkpoint.html">DbEnv::txn_checkpoint</a>, <a href="../../api_cxx/memp_fsync.html">DbMpoolFile::sync</a>. +<p>The following Java methods are now declared "public int" rather than +"public void", and will return <a href="../../api_c/memp_fsync.html#DB_INCOMPLETE">Db.DB_INCOMPLETE</a> rather than +throw an exception: <a href="../../api_java/db_close.html">Db.close</a>, <a href="../../api_java/db_sync.html">Db.sync</a>, +<a href="../../api_java/txn_checkpoint.html">DbEnv.txn_checkpoint</a>. +<p>It is likely that the only change required by any application will be +those currently checking for a <a href="../../api_c/memp_fsync.html#DB_INCOMPLETE">DB_INCOMPLETE</a> return that has +been encapsulated in an exception. +<table><tr><td><br></td><td width="1%"><a href="../../ref/upgrade.3.2/renumber.html"><img src="../../images/prev.gif" alt="Prev"></a><a href="../../ref/toc.html"><img src="../../images/ref.gif" alt="Ref"></a><a href="../../ref/upgrade.3.2/tx_recover.html"><img src="../../images/next.gif" alt="Next"></a> +</td></tr></table> +<p><font size=1><a href="http://www.sleepycat.com">Copyright Sleepycat Software</a></font> +</body> +</html> |