rep_priority.html   [plain text]


<!--$Id: rep_priority.so,v 1.1 2006/03/15 19:39:22 bostic Exp $-->
<!--Copyright (c) 1997,2007 Oracle.  All rights reserved.-->
<!--See the file LICENSE for redistribution information.-->
<html>
<head>
<title>Berkeley DB: DbEnv::rep_set_priority</title>
<meta name="description" content="Berkeley DB: An embedded database programmatic toolkit.">
<meta name="keywords" content="embedded,database,programmatic,toolkit,btree,hash,hashing,transaction,transactions,locking,logging,access method,access methods,Java,C,C++">
</head>
<body bgcolor=white>
<table width="100%"><tr valign=top>
<td>
<h3>DbEnv::rep_set_priority</h3>
</td>
<td align=right>
<a href="../api_cxx/api_core.html"><img src="../images/api.gif" alt="API"></a>
<a href="../ref/toc.html"><img src="../images/ref.gif" alt="Ref"></a></td>
</tr></table>
<hr size=1 noshade>
<tt>
<h3><pre>
#include &lt;db_cxx.h&gt;
<p>
int
DbEnv::rep_set_priority(int priority);
int
DbEnv::rep_get_priority(int *priorityp);
</pre></h3>
<hr size=1 noshade>
<h3>Description: DbEnv::rep_set_priority</h3>
<p>The DbEnv::rep_set_priority method specifies the database environment's
priority in replication group elections.  The priority must be a
positive integer, or 0 if this environment cannot be a replication
group master.</p>
<p>The DbEnv::rep_set_priority method configures a database environment, not only operations
performed using the specified <a href="../api_cxx/env_class.html">DbEnv</a> handle.</p>
<p>The DbEnv::rep_set_priority method may be called at any time during the life of the
application.</p>
<p>The DbEnv::rep_set_priority method
either returns a non-zero error value
or throws an exception that encapsulates a non-zero error value on
failure, and returns 0 on success.
</p>
<h3>Parameters</h3>
<dl compact>
<dt><b>priority</b><dd>The priority of this database environment in the replication group.  The
priority must be a positive integer, or 0 if this environment cannot be
a replication group master.  (See <a href="../ref/rep/pri.html">Replication environment priorities</a> for more information).
</dl>
<hr size=1 noshade>
<h3>Description: DbEnv::rep_get_priority</h3>
<p>The DbEnv::rep_get_priority method returns the database environment priority.</p>
<p>The DbEnv::rep_get_priority method may be called at any time during the life of the
application.</p>
<p>The DbEnv::rep_get_priority method
either returns a non-zero error value
or throws an exception that encapsulates a non-zero error value on
failure, and returns 0 on success.
</p>
<h3>Parameters</h3>
<dl compact>
<dt><b>priorityp</b><dd>The DbEnv::rep_get_priority method returns  the
database environment priority in <b>priorityp</b>.
</dl>
<hr size=1 noshade>
<h3>Class</h3>
<a href="../api_cxx/env_class.html">DbEnv</a>
<h3>See Also</h3>
<a href="../api_cxx/rep_list.html">Replication and Related Methods</a>
</tt>
<table width="100%"><tr><td><br></td><td align=right>
<a href="../api_cxx/api_core.html"><img src="../images/api.gif" alt="API"></a><a href="../ref/toc.html"><img src="../images/ref.gif" alt="Ref"></a>
</td></tr></table>
<p><font size=1>Copyright (c) 1996,2007 Oracle.  All rights reserved.</font>
</body>
</html>