ad393b66d2
Mention the possibility in $wgUDPProfilerFormatString's documentation, but do not change it to keep backward compatibility. Change-Id: I86f6c47927380d6e2f5cfd75aeb39d4b0cedc6b8
75 lines
2.3 KiB
PHP
75 lines
2.3 KiB
PHP
<?php
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/**
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* Profiler sending messages over UDP.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* http://www.gnu.org/copyleft/gpl.html
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*
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* @file
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* @ingroup Profiler
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*/
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/**
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* ProfilerSimpleUDP class, that sends out messages for 'udpprofile' daemon
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* (the one from
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* http://git.wikimedia.org/tree/operations%2Fsoftware.git/master/udpprofile)
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* @ingroup Profiler
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*/
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class ProfilerSimpleUDP extends ProfilerStandard {
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protected function collateOnly() {
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return true;
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}
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public function isPersistent() {
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return true;
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}
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public function logData() {
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global $wgUDPProfilerHost, $wgUDPProfilerPort, $wgUDPProfilerFormatString;
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$this->close();
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if ( !function_exists( 'socket_create' ) ) {
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# Sockets are not enabled
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return;
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}
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$sock = socket_create( AF_INET, SOCK_DGRAM, SOL_UDP );
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$plength = 0;
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$packet = "";
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foreach ( $this->mCollated as $entry => $pfdata ) {
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if ( !isset( $pfdata['count'] )
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|| !isset( $pfdata['cpu'] )
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|| !isset( $pfdata['cpu_sq'] )
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|| !isset( $pfdata['real'] )
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|| !isset( $pfdata['real_sq'] ) ) {
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continue;
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}
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$pfline = sprintf( $wgUDPProfilerFormatString, $this->getProfileID(), $pfdata['count'],
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$pfdata['cpu'], $pfdata['cpu_sq'], $pfdata['real'], $pfdata['real_sq'], $entry,
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$pfdata['memory'] );
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$length = strlen( $pfline );
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/* printf("<!-- $pfline -->"); */
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if ( $length + $plength > 1400 ) {
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socket_sendto( $sock, $packet, $plength, 0, $wgUDPProfilerHost, $wgUDPProfilerPort );
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$packet = "";
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$plength = 0;
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}
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$packet .= $pfline;
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$plength += $length;
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}
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socket_sendto( $sock, $packet, $plength, 0x100, $wgUDPProfilerHost, $wgUDPProfilerPort );
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}
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}
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