diff options
| author | Lorry Tar Creator <lorry-tar-importer@baserock.org> | 2015-02-17 17:25:57 +0000 |
|---|---|---|
| committer | <> | 2015-03-17 16:26:24 +0000 |
| commit | 780b92ada9afcf1d58085a83a0b9e6bc982203d1 (patch) | |
| tree | 598f8b9fa431b228d29897e798de4ac0c1d3d970 /docs/installation/fcbc_notif.html | |
| parent | 7a2660ba9cc2dc03a69ddfcfd95369395cc87444 (diff) | |
| download | berkeleydb-master.tar.gz | |
Diffstat (limited to 'docs/installation/fcbc_notif.html')
| -rw-r--r-- | docs/installation/fcbc_notif.html | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/docs/installation/fcbc_notif.html b/docs/installation/fcbc_notif.html new file mode 100644 index 00000000..3db452dd --- /dev/null +++ b/docs/installation/fcbc_notif.html @@ -0,0 +1,129 @@ +<?xml version="1.0" encoding="UTF-8" standalone="no"?> +<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> +<html xmlns="http://www.w3.org/1999/xhtml"> + <head> + <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> + <title>Failchk Broadcast Notifications</title> + <link rel="stylesheet" href="gettingStarted.css" type="text/css" /> + <meta name="generator" content="DocBook XSL Stylesheets V1.73.2" /> + <link rel="start" href="index.html" title="Berkeley DB Installation and Build Guide" /> + <link rel="up" href="upgrade_61_toc.html" title="Chapter 9. Upgrading Berkeley DB 12.1.6.0 applications to Berkeley DB 12.1.6.1" /> + <link rel="prev" href="upgrade_61_toc.html" title="Chapter 9. Upgrading Berkeley DB 12.1.6.0 applications to Berkeley DB 12.1.6.1" /> + <link rel="next" href="log_nosync.html" title="New Logging Option" /> + </head> + <body> + <div xmlns="" class="navheader"> + <div class="libver"> + <p>Library Version 12.1.6.1</p> + </div> + <table width="100%" summary="Navigation header"> + <tr> + <th colspan="3" align="center">Failchk Broadcast Notifications</th> + </tr> + <tr> + <td width="20%" align="left"><a accesskey="p" href="upgrade_61_toc.html">Prev</a> </td> + <th width="60%" align="center">Chapter 9. Upgrading Berkeley DB 12.1.6.0 applications to Berkeley DB 12.1.6.1 </th> + <td width="20%" align="right"> <a accesskey="n" href="log_nosync.html">Next</a></td> + </tr> + </table> + <hr /> + </div> + <div class="sect1" lang="en" xml:lang="en"> + <div class="titlepage"> + <div> + <div> + <h2 class="title" style="clear: both"><a id="fcbc_notif"></a>Failchk Broadcast Notifications</h2> + </div> + </div> + </div> + <div class="toc"> + <dl> + <dt> + <span class="sect2"> + <a href="fcbc_notif.html#idp971040">New Parameter Value</a> + </span> + </dt> + <dt> + <span class="sect2"> + <a href="fcbc_notif.html#idp920240">New Events</a> + </span> + </dt> + </dl> + </div> + <p> + The <a href="../api_reference/C/envfailchk.html" class="olink">DB_ENV->failchk()</a> method now has a new option to notify + environment processes of an application failure as soon + as possible. This option causes any thread waiting on a + mutex owned by a crashed process to return <a href="../programmer_reference/program_errorret.html#program_errorret.DB_RUNRECOVERY" class="olink"> + DB_RUNRECOVERY</a> instead of hanging. + </p> + <p> + This option is enabled at compile time with the new + configure option + <a class="link" href="build_unix_conf.html#build_unix_conf.--enable-failchk_broadcast"> + --enable-failchk_broadcast</a>. + When enabled, this option provides a new timeout. It also + provides new events that notify the application when a + thread is about to return <a href="../programmer_reference/program_errorret.html#program_errorret.DB_RUNRECOVERY" class="olink"> + DB_RUNRECOVERY</a>. + </p> + <div class="sect2" lang="en" xml:lang="en"> + <div class="titlepage"> + <div> + <div> + <h3 class="title"><a id="idp971040"></a>New Parameter Value</h3> + </div> + </div> + </div> + <div class="itemizedlist"> + <ul type="disc"> + <li><a href="../api_reference/C/envset_timeout.html#set_timeout_DB_SET_MUTEX_FAILCHK_TIMEOUT" class="olink">DB_SET_MUTEX_FAILCHK_TIMEOUT</a> — + A new <code class="literal">timeout</code> parameter value for the + <a href="../api_reference/C/envset_timeout.html" class="olink">DB_ENV->set_timeout()</a> method to indicate how long a thread + will wait for a mutex lock before checking whether + <a href="../api_reference/C/envfailchk.html" class="olink">DB_ENV->failchk()</a> has marked the mutex as failed. + </li> + </ul> + </div> + </div> + <div class="sect2" lang="en" xml:lang="en"> + <div class="titlepage"> + <div> + <div> + <h3 class="title"><a id="idp920240"></a>New Events</h3> + </div> + </div> + </div> + <div class="itemizedlist"> + <ul type="disc"> + <li> + <a href="../api_reference/C/envevent_notify.html#event_notify_DB_EVENT_FAILCHK_PANIC" class="olink">DB_EVENT_FAILCHK_PANIC</a> + </li> + <li> + <a href="../api_reference/C/envevent_notify.html#event_notify_DB_EVENT_MUTEX_DIED" class="olink">DB_EVENT_MUTEX_DIED</a> + </li> + </ul> + </div> + </div> + </div> + <div class="navfooter"> + <hr /> + <table width="100%" summary="Navigation footer"> + <tr> + <td width="40%" align="left"><a accesskey="p" href="upgrade_61_toc.html">Prev</a> </td> + <td width="20%" align="center"> + <a accesskey="u" href="upgrade_61_toc.html">Up</a> + </td> + <td width="40%" align="right"> <a accesskey="n" href="log_nosync.html">Next</a></td> + </tr> + <tr> + <td width="40%" align="left" valign="top">Chapter 9. Upgrading Berkeley DB 12.1.6.0 applications to Berkeley DB 12.1.6.1 </td> + <td width="20%" align="center"> + <a accesskey="h" href="index.html">Home</a> + </td> + <td width="40%" align="right" valign="top"> New Logging Option</td> + </tr> + </table> + </div> + </body> +</html> |