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<?php
/**
* @file
* @ingroup Profiler
*/
/**
* ProfilerSimpleUDP class, that sends out messages for 'udpprofile' daemon
* (the one from mediawiki/trunk/udpprofile SVN )
* @ingroup Profiler
*/
class ProfilerSimpleUDP extends ProfilerSimple {
public function logData() {
global $wgUDPProfilerHost, $wgUDPProfilerPort;
$this->close();
if ( isset( $this->mCollated['-total'] ) && $this->mCollated['-total']['real'] < $this->mMinimumTime ) {
# Less than minimum, ignore
return;
}
if ( !MWInit::functionExists( 'socket_create' ) ) {
# Sockets are not enabled
return;
}
$sock = socket_create(AF_INET, SOCK_DGRAM, SOL_UDP);
$plength = 0;
$packet = "";
foreach ( $this->mCollated as $entry => $pfdata ) {
if( !isset($pfdata['count'])
|| !isset( $pfdata['cpu'] )
|| !isset( $pfdata['cpu_sq'] )
|| !isset( $pfdata['real'] )
|| !isset( $pfdata['real_sq'] ) ) {
continue;
}
$pfline = sprintf( "%s %s %d %f %f %f %f %s\n", $this->getProfileID(), "-", $pfdata['count'],
$pfdata['cpu'], $pfdata['cpu_sq'], $pfdata['real'], $pfdata['real_sq'], $entry);
$length = strlen( $pfline );
/* printf("<!-- $pfline -->"); */
if ( $length + $plength > 1400 ) {
socket_sendto( $sock, $packet, $plength, 0, $wgUDPProfilerHost, $wgUDPProfilerPort );
$packet = "";
$plength = 0;
}
$packet .= $pfline;
$plength += $length;
}
socket_sendto( $sock, $packet, $plength, 0x100, $wgUDPProfilerHost, $wgUDPProfilerPort );
}
}
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