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API: (bug 10211) Added db server replication lag information in meta=siteinfo

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This commit is contained in:
Yuri Astrakhan 2007-07-07 04:53:07 +00:00
parent 35242e2eaf
commit 83743e7bb3
2 changed files with 36 additions and 2 deletions
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1
RELEASE-NOTES
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@ -305,6 +305,7 @@ Full API documentation is available at http://www.mediawiki.org/wiki/API
* backlinks, embeddedin and imageusage lists should use (bl|ei|iu)title parameter
instead of titles. Titles for these lists is obsolete and might stop working soon.
* Added prop=imageinfo - gets image properties and upload history
* (bug 10211) Added db server replication lag information in meta=siteinfo
== Maintenance script changes since 1.10 ==

37
includes/api/ApiQuerySiteinfo.php
View file

@ -57,6 +57,9 @@ class ApiQuerySiteinfo extends ApiQueryBase {
$filteriw = isset($params['filteriw']) ? $params['filteriw'] : false;
$this->appendInterwikiMap($p, $filteriw);
break;
case 'dbserverlag' :
$this->appendDbServerLagInfo($p, $params['showalldb']);
break;
}
}
}
@ -127,6 +130,31 @@ class ApiQuerySiteinfo extends ApiQueryBase {
$this->getResult()->setIndexedTagName($data, 'iw');
$this->getResult()->addValue('query', $property, $data);
}
protected function appendDbServerLagInfo($property, $includeAll) {
global $wgLoadBalancer;
$data = array();
if ($includeAll) {
global $wgDBservers;
$lags = $wgLoadBalancer->getLagTimes();
foreach( $lags as $i => $lag ) {
$data[] = array (
'host' => $wgDBservers[$i]['host'],
'lag' => $lag);
}
} else {
list( $host, $lag ) = $wgLoadBalancer->getMaxLag();
$data[] = array (
'host' => $host,
'lag' => $lag);
}
$result = $this->getResult();
$result->setIndexedTagName($data, 'db');
$result->addValue('query', $property, $data);
}
protected function getAllowedParams() {
return array (
@ -137,7 +165,8 @@ class ApiQuerySiteinfo extends ApiQueryBase {
ApiBase :: PARAM_TYPE => array (
'general',
'namespaces',
'interwikimap'
'interwikimap',
'dbserverlag',
)),
'filteriw' => array (
@ -145,6 +174,8 @@ class ApiQuerySiteinfo extends ApiQueryBase {
'local',
'!local',
)),
'showalldb' => false,
);
}
@ -154,9 +185,11 @@ class ApiQuerySiteinfo extends ApiQueryBase {
'Which sysinfo properties to get:',
' "general" - Overall system information',
' "namespaces" - List of registered namespaces (localized)',
' "interwikimap" - Return interwiki map (optionally filtered)'
' "interwikimap" - Return interwiki map (optionally filtered)',
' "dbserverlag" - Get highest database replication server lag',
),
'filteriw' => 'Return only local or only nonlocal entries of the interwiki map',
'showalldb' => 'List all DB servers, not just the one lagging the most',
);
}