percona/percona-toolkit
1
0
Fork 0
mirror of https://github.com/percona/percona-toolkit.git synced 2025-09-02 02:34:19 +00:00
Code Issues Packages Projects Releases Wiki Activity
Files
ffcb47a0d239f4baa2a8abc7f19004a512e6e80d
percona-toolkit/docs/dev/html/files/modules/MasterSlave-pm.html

96 lines
39 KiB
HTML
Raw Blame History

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0//EN" "http://www.w3.org/TR/REC-html40/strict.dtd">
<html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><title>MasterSlave</title><link rel="stylesheet" type="text/css" href="../../styles/main.css"><script language=JavaScript src="../../javascript/main.js"></script><script language=JavaScript src="../../javascript/prettify.js"></script><script language=JavaScript src="../../javascript/searchdata.js"></script></head><body class="ContentPage" onLoad="NDOnLoad();prettyPrint();"><script language=JavaScript><!--
if (browserType) {document.write("<div class=" + browserType + ">");if (browserVer) {document.write("<div class=" + browserVer + ">"); }}// --></script>
<!-- Generated by Natural Docs, version 1.52 -->
<!-- http://www.naturaldocs.org -->
<!-- saved from url=(0026)http://www.naturaldocs.org -->
<div id=Content><div class="CClass"><div class=CTopic id=MainTopic><h1 class=CTitle><a name="MasterSlave"></a>MasterSlave</h1><div class=CBody><p>MasterSlave handles common tasks related to master-slave setups.</p><!--START_ND_SUMMARY--><div class=Summary><div class=STitle>Summary</div><div class=SBorder><table border=0 cellspacing=0 cellpadding=0 class=STable><tr class="SMain"><td class=SEntry><a href="#MasterSlave" >MasterSlave</a></td><td class=SDescription>MasterSlave handles common tasks related to master-slave setups.</td></tr><tr class="SGroup SIndent1"><td class=SEntry><a href="#MasterSlave.Functions" >Functions</a></td><td class=SDescription></td></tr><tr class="SFunction SIndent2 SMarked"><td class=SEntry><a href="#MasterSlave.new" id=link1 onMouseOver="ShowTip(event, 'tt1', 'link1')" onMouseOut="HideTip('tt1')">new</a></td><td class=SDescription></td></tr><tr class="SFunction SIndent2"><td class=SEntry><a href="#MasterSlave.recurse_to_slaves" id=link2 onMouseOver="ShowTip(event, 'tt2', 'link2')" onMouseOut="HideTip('tt2')">recurse_to_slaves</a></td><td class=SDescription>Descend to slaves by examining SHOW SLAVE HOSTS. </td></tr><tr class="SFunction SIndent2 SMarked"><td class=SEntry><a href="#MasterSlave.find_slave_hosts" id=link3 onMouseOver="ShowTip(event, 'tt3', 'link3')" onMouseOut="HideTip('tt3')">find_slave_hosts</a></td><td class=SDescription></td></tr><tr class="SFunction SIndent2"><td class=SEntry><a href="#MasterSlave._find_slaves_by_processlist" id=link4 onMouseOver="ShowTip(event, 'tt4', 'link4')" onMouseOut="HideTip('tt4')">_find_slaves_by_processlist</a></td><td class=SDescription></td></tr><tr class="SFunction SIndent2 SMarked"><td class=SEntry><a href="#MasterSlave._find_slaves_by_hosts" id=link5 onMouseOver="ShowTip(event, 'tt5', 'link5')" onMouseOut="HideTip('tt5')">_find_slaves_by_hosts</a></td><td class=SDescription></td></tr><tr class="SFunction SIndent2"><td class=SEntry><a href="#MasterSlave.get_connected_slaves" id=link6 onMouseOver="ShowTip(event, 'tt6', 'link6')" onMouseOut="HideTip('tt6')">get_connected_slaves</a></td><td class=SDescription></td></tr><tr class="SFunction SIndent2 SMarked"><td class=SEntry><a href="#MasterSlave.is_master_of" id=link7 onMouseOver="ShowTip(event, 'tt7', 'link7')" onMouseOut="HideTip('tt7')">is_master_of</a></td><td class=SDescription></td></tr><tr class="SFunction SIndent2"><td class=SEntry><a href="#MasterSlave.get_master_dsn" id=link8 onMouseOver="ShowTip(event, 'tt8', 'link8')" onMouseOut="HideTip('tt8')">get_master_dsn</a></td><td class=SDescription></td></tr><tr class="SFunction SIndent2 SMarked"><td class=SEntry><a href="#MasterSlave.get_slave_status" id=link9 onMouseOver="ShowTip(event, 'tt9', 'link9')" onMouseOut="HideTip('tt9')">get_slave_status</a></td><td class=SDescription></td></tr><tr class="SFunction SIndent2"><td class=SEntry><a href="#MasterSlave.get_master_status" id=link10 onMouseOver="ShowTip(event, 'tt10', 'link10')" onMouseOut="HideTip('tt10')">get_master_status</a></td><td class=SDescription></td></tr><tr class="SFunction SIndent2 SMarked"><td class=SEntry><a href="#MasterSlave.wait_for_master" id=link11 onMouseOver="ShowTip(event, 'tt11', 'link11')" onMouseOut="HideTip('tt11')">wait_for_master</a></td><td class=SDescription>Execute MASTER_POS_WAIT() to make slave wait for its master.</td></tr><tr class="SFunction SIndent2"><td class=SEntry><a href="#MasterSlave.stop_slave" id=link12 onMouseOver="ShowTip(event, 'tt12', 'link12')" onMouseOut="HideTip('tt12')">stop_slave</a></td><td class=SDescription></td></tr><tr class="SFunction SIndent2 SMarked"><td class=SEntry><a href="#MasterSlave.start_slave" id=link13 onMouseOver="ShowTip(event, 'tt13', 'link13')" onMouseOut="HideTip('tt13')">start_slave</a></td><td class=SDescription></td></tr><tr class="SFunction SIndent2"><td class=SEntry><a href="#MasterSlave.catchup_to_master" id=link14 onMouseOver="ShowTip(event, 'tt14', 'link14')" onMouseOut="HideTip('tt14')">catchup_to_master</a></td><td class=SDescription></td></tr><tr class="SFunction SIndent2 SMarked"><td class=SEntry><a href="#MasterSlave.catchup_to_same_pos" id=link15 onMouseOver="ShowTip(event, 'tt15', 'link15')" onMouseOut="HideTip('tt15')">catchup_to_same_pos</a></td><td class=SDescription></td></tr><tr class="SFunction SIndent2"><td class=SEntry><a href="#MasterSlave.slave_is_running" id=link16 onMouseOver="ShowTip(event, 'tt16', 'link16')" onMouseOut="HideTip('tt16')">slave_is_running</a></td><td class=SDescription></td></tr><tr class="SFunction SIndent2 SMarked"><td class=SEntry><a href="#MasterSlave.has_slave_updates" id=link17 onMouseOver="ShowTip(event, 'tt17', 'link17')" onMouseOut="HideTip('tt17')">has_slave_updates</a></td><td class=SDescription></td></tr><tr class="SFunction SIndent2"><td class=SEntry><a href="#MasterSlave.repl_posn" id=link18 onMouseOver="ShowTip(event, 'tt18', 'link18')" onMouseOut="HideTip('tt18')">repl_posn</a></td><td class=SDescription></td></tr><tr class="SFunction SIndent2 SMarked"><td class=SEntry><a href="#MasterSlave.get_slave_lag" id=link19 onMouseOver="ShowTip(event, 'tt19', 'link19')" onMouseOut="HideTip('tt19')">get_slave_lag</a></td><td class=SDescription></td></tr><tr class="SFunction SIndent2"><td class=SEntry><a href="#MasterSlave.pos_cmp" id=link20 onMouseOver="ShowTip(event, 'tt20', 'link20')" onMouseOut="HideTip('tt20')">pos_cmp</a></td><td class=SDescription></td></tr><tr class="SFunction SIndent2 SMarked"><td class=SEntry><a href="#MasterSlave.short_host" id=link21 onMouseOver="ShowTip(event, 'tt21', 'link21')" onMouseOut="HideTip('tt21')">short_host</a></td><td class=SDescription>Simplify a hostname as much as possible. </td></tr><tr class="SFunction SIndent2"><td class=SEntry><a href="#MasterSlave.is_replication_thread" id=link22 onMouseOver="ShowTip(event, 'tt22', 'link22')" onMouseOut="HideTip('tt22')">is_replication_thread</a></td><td class=SDescription>Determine if a processlist item is a replication thread.</td></tr><tr class="SFunction SIndent2 SMarked"><td class=SEntry><a href="#MasterSlave.get_replication_filters" id=link23 onMouseOver="ShowTip(event, 'tt23', 'link23')" onMouseOut="HideTip('tt23')">get_replication_filters</a></td><td class=SDescription>Get any replication filters set on the host.</td></tr><tr class="SFunction SIndent2"><td class=SEntry><a href="#MasterSlave.pos_to_string" id=link24 onMouseOver="ShowTip(event, 'tt24', 'link24')" onMouseOut="HideTip('tt24')">pos_to_string</a></td><td class=SDescription>Stringify a position in a way that&rsquo;s string-comparable.</td></tr><tr class="SFunction SIndent2 SMarked"><td class=SEntry><a href="#MasterSlave.reset_known_replication_threads" id=link25 onMouseOver="ShowTip(event, 'tt25', 'link25')" onMouseOut="HideTip('tt25')">reset_known_replication_threads</a></td><td class=SDescription></td></tr><tr class="SFunction SIndent2"><td class=SEntry><a href="#MasterSlave._d" id=link26 onMouseOver="ShowTip(event, 'tt26', 'link26')" onMouseOut="HideTip('tt26')">_d</a></td><td class=SDescription></td></tr></table></div></div><!--END_ND_SUMMARY--></div></div></div>
<div class="CGroup"><div class=CTopic><h3 class=CTitle><a name="MasterSlave.Functions"></a>Functions</h3></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="MasterSlave.new"></a>new</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td class="prettyprint">sub new</td></tr></table></blockquote></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="MasterSlave.recurse_to_slaves"></a>recurse_to_slaves</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td class="prettyprint">sub recurse_to_slaves</td></tr></table></blockquote><p>Descend to slaves by examining SHOW SLAVE HOSTS.&nbsp; The callback gets the slave&rsquo;s DSN, dbh, parent, and the recursion level as args.&nbsp; The recursion is tail recursion.</p><h4 class=CHeading>Parameters</h4><table border=0 cellspacing=0 cellpadding=0 class=CDescriptionList><tr><td class=CDLEntry>$args</td><td class=CDLDescription>Hashref of arguments</td></tr><tr><td class=CDLEntry>$level</td><td class=CDLDescription>Recursion level</td></tr></table><h4 class=CHeading>Required Arguments</h4><table border=0 cellspacing=0 cellpadding=0 class=CDescriptionList><tr><td class=CDLEntry>dsn</td><td class=CDLDescription>The DSN to connect to; if no dbh arg, connect using this.</td></tr><tr><td class=CDLEntry>recurse</td><td class=CDLDescription>How many levels to recurse.&nbsp; 0 = none, undef = infinite.</td></tr><tr><td class=CDLEntry>callback</td><td class=CDLDescription>Code to execute after finding a new slave.</td></tr><tr><td class=CDLEntry>dsn_parser</td><td class=CDLDescription><a href="DSNParser-pm.html#DSNParser" class=LClass id=link27 onMouseOver="ShowTip(event, 'tt27', 'link27')" onMouseOut="HideTip('tt27')">DSNParser</a> object</td></tr></table><h4 class=CHeading>Optional Arguments</h4><table border=0 cellspacing=0 cellpadding=0 class=CDescriptionList><tr><td class=CDLEntry>dbh</td><td class=CDLDescription>dbh</td></tr><tr><td class=CDLEntry>skip_callback</td><td class=CDLDescription>Execute with slaves that will be skipped.</td></tr><tr><td class=CDLEntry>method</td><td class=CDLDescription>Whether to prefer HOSTS over PROCESSLIST</td></tr><tr><td class=CDLEntry>parent</td><td class=CDLDescription>The DSN from which this call descended.</td></tr></table></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="MasterSlave.find_slave_hosts"></a>find_slave_hosts</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td class="prettyprint">sub find_slave_hosts</td></tr></table></blockquote></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="MasterSlave._find_slaves_by_processlist"></a>_find_slaves_by_processlist</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td class="prettyprint">sub _find_slaves_by_processlist</td></tr></table></blockquote></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="MasterSlave._find_slaves_by_hosts"></a>_find_slaves_by_hosts</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td class="prettyprint">sub _find_slaves_by_hosts</td></tr></table></blockquote></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="MasterSlave.get_connected_slaves"></a>get_connected_slaves</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td class="prettyprint">sub get_connected_slaves</td></tr></table></blockquote></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="MasterSlave.is_master_of"></a>is_master_of</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td class="prettyprint">sub is_master_of</td></tr></table></blockquote></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="MasterSlave.get_master_dsn"></a>get_master_dsn</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td class="prettyprint">sub get_master_dsn</td></tr></table></blockquote></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="MasterSlave.get_slave_status"></a>get_slave_status</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td class="prettyprint">sub get_slave_status</td></tr></table></blockquote></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="MasterSlave.get_master_status"></a>get_master_status</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td class="prettyprint">sub get_master_status</td></tr></table></blockquote></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="MasterSlave.wait_for_master"></a>wait_for_master</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td class="prettyprint">sub wait_for_master</td></tr></table></blockquote><p>Execute MASTER_POS_WAIT() to make slave wait for its master.</p><h4 class=CHeading>Parameters</h4><table border=0 cellspacing=0 cellpadding=0 class=CDescriptionList><tr><td class=CDLEntry>%args</td><td class=CDLDescription>Arguments</td></tr></table><h4 class=CHeading>Required Arguments</h4><ul><li>master_status - Hashref returned by <a href="#MasterSlave.get_master_status" class=LFunction id=link28 onMouseOver="ShowTip(event, 'tt10', 'link28')" onMouseOut="HideTip('tt10')">get_master_status()</a></li><li>slave_dbh - dbh for slave host</li></ul><h4 class=CHeading>Optional Arguments</h4><ul><li>timeout - Wait time in seconds (default 60)</li></ul><h4 class=CHeading>Returns</h4><p>Hashref with result of waiting, like:</p><blockquote><pre class="prettyprint">{
result =&gt; the result returned by MASTER_POS_WAIT: -1, undef, 0+
waited =&gt; the number of seconds waited, might be zero
}</pre></blockquote></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="MasterSlave.stop_slave"></a>stop_slave</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td class="prettyprint">sub stop_slave</td></tr></table></blockquote></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="MasterSlave.start_slave"></a>start_slave</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td class="prettyprint">sub start_slave</td></tr></table></blockquote></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="MasterSlave.catchup_to_master"></a>catchup_to_master</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td class="prettyprint">sub catchup_to_master</td></tr></table></blockquote></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="MasterSlave.catchup_to_same_pos"></a>catchup_to_same_pos</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td class="prettyprint">sub catchup_to_same_pos</td></tr></table></blockquote></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="MasterSlave.slave_is_running"></a>slave_is_running</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td class="prettyprint">sub slave_is_running</td></tr></table></blockquote></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="MasterSlave.has_slave_updates"></a>has_slave_updates</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td class="prettyprint">sub has_slave_updates</td></tr></table></blockquote></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="MasterSlave.repl_posn"></a>repl_posn</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td class="prettyprint">sub repl_posn</td></tr></table></blockquote></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="MasterSlave.get_slave_lag"></a>get_slave_lag</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td class="prettyprint">sub get_slave_lag</td></tr></table></blockquote></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="MasterSlave.pos_cmp"></a>pos_cmp</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td class="prettyprint">sub pos_cmp</td></tr></table></blockquote></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="MasterSlave.short_host"></a>short_host</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td class="prettyprint">sub short_host</td></tr></table></blockquote><p>Simplify a hostname as much as possible.&nbsp; For purposes of replication, a hostname is really just the combination of hostname and port, since replication always uses TCP connections (it does not work via sockets).&nbsp; If the port is the default 3306, it is omitted.&nbsp; As a convenience, this sub accepts either SHOW SLAVE STATUS or a DSN.</p><h4 class=CHeading>Parameters</h4><table border=0 cellspacing=0 cellpadding=0 class=CDescriptionList><tr><td class=CDLEntry>$dsn</td><td class=CDLDescription>DSN hashref</td></tr></table><h4 class=CHeading>Returns</h4><p>Short hostname string</p></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="MasterSlave.is_replication_thread"></a>is_replication_thread</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td class="prettyprint">sub is_replication_thread</td></tr></table></blockquote><p>Determine if a processlist item is a replication thread.</p><h4 class=CHeading>Parameters</h4><table border=0 cellspacing=0 cellpadding=0 class=CDescriptionList><tr><td class=CDLEntry>$query</td><td class=CDLDescription>Hashref of a processlist item</td></tr><tr><td class=CDLEntry>%args</td><td class=CDLDescription>Arguments</td></tr></table><h4 class=CHeading>Arguments</h4><table border=0 cellspacing=0 cellpadding=0 class=CDescriptionList><tr><td class=CDLEntry>type</td><td class=CDLDescription>Which kind of repl thread to match: all, binlog_dump (master), slave_io, or slave_sql (default: all)</td></tr><tr><td class=CDLEntry>check_known_ids</td><td class=CDLDescription>Check known replication thread IDs (default: yes)</td></tr></table><h4 class=CHeading>Returns</h4><p>True if the proclist item is the given type of replication thread.</p></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="MasterSlave.get_replication_filters"></a>get_replication_filters</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td class="prettyprint">sub get_replication_filters</td></tr></table></blockquote><p>Get any replication filters set on the host.</p><h4 class=CHeading>Parameters</h4><table border=0 cellspacing=0 cellpadding=0 class=CDescriptionList><tr><td class=CDLEntry>%args</td><td class=CDLDescription>Arguments</td></tr></table><h4 class=CHeading>Required Arguments</h4><table border=0 cellspacing=0 cellpadding=0 class=CDescriptionList><tr><td class=CDLEntry>dbh</td><td class=CDLDescription>dbh, master or slave</td></tr></table><h4 class=CHeading>Returns</h4><p>Hashref of any replication filters.&nbsp; If none are set, an empty hashref is returned.</p></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="MasterSlave.pos_to_string"></a>pos_to_string</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td class="prettyprint">sub pos_to_string</td></tr></table></blockquote><p>Stringify a position in a way that&rsquo;s string-comparable.</p><h4 class=CHeading>Parameters</h4><table border=0 cellspacing=0 cellpadding=0 class=CDescriptionList><tr><td class=CDLEntry>$pos</td><td class=CDLDescription>Hashref with file and position</td></tr></table><h4 class=CHeading>Returns</h4><p>String like &ldquo;file/posNNNNN&rdquo;</p></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="MasterSlave.reset_known_replication_threads"></a>reset_known_replication_threads</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td class="prettyprint">sub reset_known_replication_threads</td></tr></table></blockquote></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="MasterSlave._d"></a>_d</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td class="prettyprint">sub _d</td></tr></table></blockquote></div></div></div>
</div><!--Content-->
<div id=Footer><a href="http://www.naturaldocs.org">Generated by Natural Docs</a></div><!--Footer-->
<div id=Menu><div class=MEntry><div class=MGroup><a href="javascript:ToggleMenu('MGroupContent1')">Modules</a><div class=MGroupContent id=MGroupContent1><div class=MEntry><div class=MFile><a href="Advisor-pm.html">Advisor</a></div></div><div class=MEntry><div class=MFile><a href="AdvisorRules-pm.html">AdvisorRules</a></div></div><div class=MEntry><div class=MFile><a href="BinaryLogParser-pm.html">BinaryLogParser</a></div></div><div class=MEntry><div class=MFile><a href="ChangeHandler-pm.html">ChangeHandler</a></div></div><div class=MEntry><div class=MFile><a href="CompareQueryTimes-pm.html">CompareQueryTimes</a></div></div><div class=MEntry><div class=MFile><a href="CompareResults-pm.html">CompareResults</a></div></div><div class=MEntry><div class=MFile><a href="CompareTableStructs-pm.html">CompareTableStructs</a></div></div><div class=MEntry><div class=MFile><a href="CompareWarnings-pm.html">CompareWarnings</a></div></div><div class=MEntry><div class=MFile><a href="CopyRowsInsertSelect-pm.html">CopyRowsInsertSelect</a></div></div><div class=MEntry><div class=MFile><a href="Daemon-pm.html">Daemon</a></div></div><div class=MEntry><div class=MFile><a href="DSNParser-pm.html">DSNParser</a></div></div><div class=MEntry><div class=MFile><a href="DuplicateKeyFinder-pm.html">DuplicateKeyFinder</a></div></div><div class=MEntry><div class=MFile><a href="EventAggregator-pm.html">EventAggregator</a></div></div><div class=MEntry><div class=MFile><a href="EventTimeline-pm.html">EventTimeline</a></div></div><div class=MEntry><div class=MFile><a href="ExecutionThrottler-pm.html">ExecutionThrottler</a></div></div><div class=MEntry><div class=MFile><a href="ExplainAnalyzer-pm.html">ExplainAnalyzer</a></div></div><div class=MEntry><div class=MFile><a href="FileIterator-pm.html">FileIterator</a></div></div><div class=MEntry><div class=MFile><a href="ForeignKeyIterator-pm.html">ForeignKeyIterator</a></div></div><div class=MEntry><div class=MFile><a href="GeneralLogParser-pm.html">GeneralLogParser</a></div></div><div class=MEntry><div class=MFile><a href="HTTPProtocolParser-pm.html">HTTPProtocolParser</a></div></div><div class=MEntry><div class=MFile><a href="IndexUsage-pm.html">IndexUsage</a></div></div><div class=MEntry><div class=MFile><a href="InnoDBStatusParser-pm.html">InnoDBStatusParser</a></div></div><div class=MEntry><div class=MFile><a href="KeySize-pm.html">KeySize</a></div></div><div class=MEntry><div class=MFile><a href="LogSplitter-pm.html">LogSplitter</a></div></div><div class=MEntry><div class=MFile><a href="MaatkitTest-pm.html">MaatkitTest</a></div></div><div class=MEntry><div class=MFile id=MSelected>MasterSlave</div></div><div class=MEntry><div class=MFile><a href="MemcachedEvent-pm.html">MemcachedEvent</a></div></div><div class=MEntry><div class=MFile><a href="MemcachedProtocolParser-pm.html">MemcachedProtocolParser</a></div></div><div class=MEntry><div class=MFile><a href="MockSth-pm.html">MockSth</a></div></div><div class=MEntry><div class=MFile><a href="MockSync-pm.html">MockSync</a></div></div><div class=MEntry><div class=MFile><a href="MockSyncStream-pm.html">MockSyncStream</a></div></div><div class=MEntry><div class=MFile><a href="MySQLConfig-pm.html">MySQLConfig</a></div></div><div class=MEntry><div class=MFile><a href="MySQLConfigComparer-pm.html">MySQLConfigComparer</a></div></div><div class=MEntry><div class=MFile><a href="MySQLDump-pm.html">MySQLDump</a></div></div><div class=MEntry><div class=MFile><a href="MySQLProtocolParser-pm.html">MySQLProtocolParser</a></div></div><div class=MEntry><div class=MFile><a href="OptionParser-pm.html">OptionParser</a></div></div><div class=MEntry><div class=MFile><a href="OSCCaptureSync-pm.html">OSCCaptureSync</a></div></div><div class=MEntry><div class=MFile><a href="Outfile-pm.html">Outfile</a></div></div><div class=MEntry><div class=MFile><a href="PgLogParser-pm.html">PgLogParser</a></div></div><div class=MEntry><div class=MFile><a href="Pipeline-pm.html">Pipeline</a></div></div><div class=MEntry><div class=MFile><a href="PodParser-pm.html">PodParser</a></div></div><div class=MEntry><div class=MFile><a href="Processlist-pm.html">Processlist</a></div></div><div class=MEntry><div class=MFile><a href="ProcesslistAggregator-pm.html">ProcesslistAggregator</a></div></div><div class=MEntry><div class=MFile><a href="Progress-pm.html">Progress</a></div></div><div class=MEntry><div class=MFile><a href="ProtocolParser-pm.html">ProtocolParser</a></div></div><div class=MEntry><div class=MFile><a href="QueryAdvisorRules-pm.html">QueryAdvisorRules</a></div></div><div class=MEntry><div class=MFile><a href="QueryParser-pm.html">QueryParser</a></div></div><div class=MEntry><div class=MFile><a href="QueryReportFormatter-pm.html">QueryReportFormatter</a></div></div><div class=MEntry><div class=MFile><a href="QueryReview-pm.html">QueryReview</a></div></div><div class=MEntry><div class=MFile><a href="QueryRewriter-pm.html">QueryRewriter</a></div></div><div class=MEntry><div class=MFile><a href="Quoter-pm.html">Quoter</a></div></div><div class=MEntry><div class=MFile><a href="ReportFormatter-pm.html">ReportFormatter</a></div></div><div class=MEntry><div class=MFile><a href="Retry-pm.html">Retry</a></div></div><div class=MEntry><div class=MFile><a href="RowDiff-pm.html">RowDiff</a></div></div><div class=MEntry><div class=MFile><a href="Runtime-pm.html">Runtime</a></div></div><div class=MEntry><div class=MFile><a href="Sandbox-pm.html">Sandbox</a></div></div><div class=MEntry><div class=MFile><a href="Schema-pm.html">Schema</a></div></div><div class=MEntry><div class=MFile><a href="SchemaIterator-pm.html">SchemaIterator</a></div></div><div class=MEntry><div class=MFile><a href="SimpleTCPDumpParser-pm.html">SimpleTCPDumpParser</a></div></div><div class=MEntry><div class=MFile><a href="SlowLogParser-pm.html">SlowLogParser</a></div></div><div class=MEntry><div class=MFile><a href="SlowLogWriter-pm.html">SlowLogWriter</a></div></div><div class=MEntry><div class=MFile><a href="SQLParser-pm.html">SQLParser</a></div></div><div class=MEntry><div class=MFile><a href="SysLogParser-pm.html">SysLogParser</a></div></div><div class=MEntry><div class=MFile><a href="TableChecksum-pm.html">TableChecksum</a></div></div><div class=MEntry><div class=MFile><a href="TableChunker-pm.html">TableChunker</a></div></div><div class=MEntry><div class=MFile><a href="TableNibbler-pm.html">TableNibbler</a></div></div><div class=MEntry><div class=MFile><a href="TableParser-pm.html">TableParser</a></div></div><div class=MEntry><div class=MFile><a href="TableSyncChunk-pm.html">TableSyncChunk</a></div></div><div class=MEntry><div class=MFile><a href="TableSyncer-pm.html">TableSyncer</a></div></div><div class=MEntry><div class=MFile><a href="TableSyncGroupBy-pm.html">TableSyncGroupBy</a></div></div><div class=MEntry><div class=MFile><a href="TableSyncNibble-pm.html">TableSyncNibble</a></div></div><div class=MEntry><div class=MFile><a href="TableSyncStream-pm.html">TableSyncStream</a></div></div><div class=MEntry><div class=MFile><a href="TableUsage-pm.html">TableUsage</a></div></div><div class=MEntry><div class=MFile><a href="TcpdumpParser-pm.html">TcpdumpParser</a></div></div><div class=MEntry><div class=MFile><a href="TCPRequestAggregator-pm.html">TCPRequestAggregator</a></div></div><div class=MEntry><div class=MFile><a href="TextResultSetParser-pm.html">TextResultSetParser</a></div></div><div class=MEntry><div class=MFile><a href="TimeSeriesTrender-pm.html">TimeSeriesTrender</a></div></div><div class=MEntry><div class=MFile><a href="Transformers-pm.html">Transformers</a></div></div><div class=MEntry><div class=MFile><a href="UpgradeReportFormatter-pm.html">UpgradeReportFormatter</a></div></div><div class=MEntry><div class=MFile><a href="VariableAdvisorRules-pm.html">VariableAdvisorRules</a></div></div><div class=MEntry><div class=MFile><a href="VersionParser-pm.html">VersionParser</a></div></div></div></div></div><div class=MEntry><div class=MGroup><a href="javascript:ToggleMenu('MGroupContent2')">Tools</a><div class=MGroupContent id=MGroupContent2><div class=MEntry><div class=MFile><a href="../tools/pt-archiver-pm.html">pt_archiver</a></div></div><div class=MEntry><div class=MFile><a href="../tools/pt-config-diff-pm.html">pt_config_diff</a></div></div><div class=MEntry><div class=MFile><a href="../tools/pt-deadlock-logger-pm.html">pt_deadlock_logger</a></div></div><div class=MEntry><div class=MFile><a href="../tools/pt-duplicate-key-checker-pm.html">pt_duplicate_key_checker</a></div></div><div class=MEntry><div class=MFile><a href="../tools/pt-fifo-split-pm.html">pt_fifo_split</a></div></div><div class=MEntry><div class=MFile><a href="../tools/pt-find-pm.html">pt_find</a></div></div><div class=MEntry><div class=MFile><a href="../tools/pt-fk-error-logger-pm.html">pt_fk_error_logger</a></div></div><div class=MEntry><div class=MFile><a href="../tools/pt-heartbeat-pm.html">pt_heartbeat</a></div></div><div class=MEntry><div class=MFile><a href="../tools/pt-index-usage-pm.html">pt_index_usage</a></div></div><div class=MEntry><div class=MFile><a href="../tools/pt-kill-pm.html">pt_kill</a></div></div><div class=MEntry><div class=MFile><a href="../tools/pt-log-player-pm.html">pt_log_player</a></div></div><div class=MEntry><div class=MFile><a href="../tools/pt-online-schema-change-pm.html">pt_online_schema_change</a></div></div><div class=MEntry><div class=MFile><a href="../tools/pt-profile-compact-pm.html">pt_profile_compact</a></div></div><div class=MEntry><div class=MFile><a href="../tools/pt-query-advisor-pm.html">pt_query_advisor</a></div></div><div class=MEntry><div class=MFile><a href="../tools/pt-query-digest-pm.html">pt_query_digest</a></div></div><div class=MEntry><div class=MFile><a href="../tools/pt-query-profiler-pm.html">pt_query_profiler</a></div></div><div class=MEntry><div class=MFile><a href="../tools/pt-schema-advisor-pm.html">pt_schema_advisor</a></div></div><div class=MEntry><div class=MFile><a href="../tools/pt-show-grants-pm.html">pt_show_grants</a></div></div><div class=MEntry><div class=MFile><a href="../tools/pt-slave-delay-pm.html">pt_slave_delay</a></div></div><div class=MEntry><div class=MFile><a href="../tools/pt-slave-find-pm.html">pt_slave_find</a></div></div><div class=MEntry><div class=MFile><a href="../tools/pt-slave-restart-pm.html">pt_slave_restart</a></div></div><div class=MEntry><div class=MFile><a href="../tools/pt-table-checksum-pm.html">pt_table_checksum</a></div></div><div class=MEntry><div class=MFile><a href="../tools/pt-table-sync-pm.html">pt_table_sync</a></div></div><div class=MEntry><div class=MFile><a href="../tools/pt-table-usage-pm.html">pt_table_usage</a></div></div><div class=MEntry><div class=MFile><a href="../tools/pt-tcp-model-pm.html">pt_tcp_model</a></div></div><div class=MEntry><div class=MFile><a href="../tools/pt-trend-pm.html">pt_trend</a></div></div><div class=MEntry><div class=MFile><a href="../tools/pt-upgrade-pm.html">pt_upgrade</a></div></div><div class=MEntry><div class=MFile><a href="../tools/pt-variable-advisor-pm.html">pt_variable_advisor</a></div></div><div class=MEntry><div class=MFile><a href="../tools/pt-visual-explain-pm.html">pt_visual_explain</a></div></div></div></div></div><div class=MEntry><div class=MGroup><a href="javascript:ToggleMenu('MGroupContent3')">Index</a><div class=MGroupContent id=MGroupContent3><div class=MEntry><div class=MIndex><a href="../../index/General.html">Everything</a></div></div><div class=MEntry><div class=MIndex><a href="../../index/Classes.html">Classes</a></div></div><div class=MEntry><div class=MIndex><a href="../../index/Functions.html">Functions</a></div></div><div class=MEntry><div class=MIndex><a href="../../index/Variables.html">Variables</a></div></div></div></div></div><script type="text/javascript"><!--
var searchPanel = new SearchPanel("searchPanel", "HTML", "../../search");
--></script><div id=MSearchPanel class=MSearchPanelInactive><input type=text id=MSearchField value=Search onFocus="searchPanel.OnSearchFieldFocus(true)" onBlur="searchPanel.OnSearchFieldFocus(false)" onKeyUp="searchPanel.OnSearchFieldChange()"><select id=MSearchType onFocus="searchPanel.OnSearchTypeFocus(true)" onBlur="searchPanel.OnSearchTypeFocus(false)" onChange="searchPanel.OnSearchTypeChange()"><option id=MSearchEverything selected value="General">Everything</option><option value="Classes">Classes</option><option value="Functions">Functions</option><option value="Variables">Variables</option></select></div><script language=JavaScript><!--
HideAllBut([1], 4);// --></script></div><!--Menu-->
<!--START_ND_TOOLTIPS-->
<div class=CToolTip id="tt1"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td class="prettyprint">sub new</td></tr></table></blockquote></div></div><div class=CToolTip id="tt2"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td class="prettyprint">sub recurse_to_slaves</td></tr></table></blockquote>Descend to slaves by examining SHOW SLAVE HOSTS. </div></div><div class=CToolTip id="tt3"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td class="prettyprint">sub find_slave_hosts</td></tr></table></blockquote></div></div><div class=CToolTip id="tt4"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td class="prettyprint">sub _find_slaves_by_processlist</td></tr></table></blockquote></div></div><div class=CToolTip id="tt5"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td class="prettyprint">sub _find_slaves_by_hosts</td></tr></table></blockquote></div></div><div class=CToolTip id="tt6"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td class="prettyprint">sub get_connected_slaves</td></tr></table></blockquote></div></div><div class=CToolTip id="tt7"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td class="prettyprint">sub is_master_of</td></tr></table></blockquote></div></div><div class=CToolTip id="tt8"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td class="prettyprint">sub get_master_dsn</td></tr></table></blockquote></div></div><div class=CToolTip id="tt9"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td class="prettyprint">sub get_slave_status</td></tr></table></blockquote></div></div><div class=CToolTip id="tt10"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td class="prettyprint">sub get_master_status</td></tr></table></blockquote></div></div><div class=CToolTip id="tt11"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td class="prettyprint">sub wait_for_master</td></tr></table></blockquote>Execute MASTER_POS_WAIT() to make slave wait for its master.</div></div><div class=CToolTip id="tt12"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td class="prettyprint">sub stop_slave</td></tr></table></blockquote></div></div><div class=CToolTip id="tt13"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td class="prettyprint">sub start_slave</td></tr></table></blockquote></div></div><div class=CToolTip id="tt14"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td class="prettyprint">sub catchup_to_master</td></tr></table></blockquote></div></div><div class=CToolTip id="tt15"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td class="prettyprint">sub catchup_to_same_pos</td></tr></table></blockquote></div></div><div class=CToolTip id="tt16"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td class="prettyprint">sub slave_is_running</td></tr></table></blockquote></div></div><div class=CToolTip id="tt17"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td class="prettyprint">sub has_slave_updates</td></tr></table></blockquote></div></div><div class=CToolTip id="tt18"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td class="prettyprint">sub repl_posn</td></tr></table></blockquote></div></div><div class=CToolTip id="tt19"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td class="prettyprint">sub get_slave_lag</td></tr></table></blockquote></div></div><div class=CToolTip id="tt20"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td class="prettyprint">sub pos_cmp</td></tr></table></blockquote></div></div><div class=CToolTip id="tt21"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td class="prettyprint">sub short_host</td></tr></table></blockquote>Simplify a hostname as much as possible. </div></div><div class=CToolTip id="tt22"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td class="prettyprint">sub is_replication_thread</td></tr></table></blockquote>Determine if a processlist item is a replication thread.</div></div><div class=CToolTip id="tt23"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td class="prettyprint">sub get_replication_filters</td></tr></table></blockquote>Get any replication filters set on the host.</div></div><div class=CToolTip id="tt24"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td class="prettyprint">sub pos_to_string</td></tr></table></blockquote>Stringify a position in a way that&rsquo;s string-comparable.</div></div><div class=CToolTip id="tt25"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td class="prettyprint">sub reset_known_replication_threads</td></tr></table></blockquote></div></div><div class=CToolTip id="tt26"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td class="prettyprint">sub _d</td></tr></table></blockquote></div></div><div class=CToolTip id="tt27"><div class=CClass>DSNParser parses DSNs and creates connections to MySQL using DBI and DBD::mysql.</div></div><!--END_ND_TOOLTIPS-->
<div id=MSearchResultsWindow><iframe src="" frameborder=0 name=MSearchResults id=MSearchResults></iframe><a href="javascript:searchPanel.CloseResultsWindow()" id=MSearchResultsWindowClose>Close</a></div>
<script language=JavaScript><!--
if (browserType) {if (browserVer) {document.write("</div>"); }document.write("</div>");}// --></script></body></html>
Reference in New Issue View Git Blame Copy Permalink