131 lines
3.6 KiB
PHP
131 lines
3.6 KiB
PHP
<?php
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namespace W3TC;
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class UsageStatistics_Sources {
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static public function w3tc_usage_statistics_summary_from_history( $summary, $history ) {
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// php data
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$php_memory_100kb = Util_UsageStatistics::sum( $history, 'php_memory_100kb' );
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$php_requests = Util_UsageStatistics::sum( $history, 'php_requests' );
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if ( $php_requests > 0 ) {
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if ( !isset( $summary['php'] ) ) {
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$summary['php'] = array();
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}
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$summary['php']['memory'] = Util_UsageStatistics::bytes_to_size(
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$php_memory_100kb / $php_requests * 1024 * 10.24 );
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$summary['php']['php_requests_v'] = $php_requests;
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$summary['php']['php_requests'] =
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Util_UsageStatistics::integer( $php_requests );
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$summary['php']['php_requests_per_second'] =
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Util_UsageStatistics::value_per_period_seconds( $php_requests,
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$summary );
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}
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// apc
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if ( count( $summary['apc_servers'] ) > 0 ) {
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$apc = new UsageStatistics_Sources_Apc(
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$summary['apc_servers'] );
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$summary['apc'] = $apc->get_summary();
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}
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// memcached
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if ( count( $summary['memcached_servers'] ) > 0 ) {
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$memcached = new UsageStatistics_Sources_Memcached(
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$summary['memcached_servers'] );
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$summary['memcached'] = $memcached->get_summary();
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}
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// redis
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if ( count( $summary['redis_servers'] ) > 0 ) {
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$redis = new UsageStatistics_Sources_Redis(
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$summary['redis_servers'] );
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$summary['redis'] = $redis->get_summary();
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}
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// cpu snapshot
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$c = Dispatcher::config();
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if ( $c->get_boolean( 'stats.cpu.enabled' ) ) {
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$summary['cpu'] = array(
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'avg' => round( Util_UsageStatistics::avg( $history, 'cpu' ), 2 )
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);
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}
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// access log data
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if ( $c->get_boolean( 'stats.access_log.enabled' ) ) {
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$o = new UsageStatistics_Source_AccessLog( array(
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'webserver' => $c->get_string( 'stats.access_log.webserver' ),
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'filename' => $c->get_string( 'stats.access_log.filename' ),
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'format' => $c->get_string( 'stats.access_log.format' )
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) );
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$summary = $o->w3tc_usage_statistics_summary_from_history(
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$summary, $history );
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}
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return $summary;
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}
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static public function w3tc_usage_statistics_metric_values( $metric_values ) {
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$sources = array(
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'memcached_servers' => array(),
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'redis_servers' => array(),
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'apc_servers' => array()
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);
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$sources = apply_filters( 'w3tc_usage_statistics_sources',
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$sources );
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if ( count( $sources['memcached_servers'] ) > 0 ) {
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$memcached = new UsageStatistics_Sources_Memcached(
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$sources['memcached_servers'] );
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$metric_values['memcached'] = $memcached->get_snapshot();
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}
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if ( count( $sources['apc_servers'] ) > 0 ) {
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$apc = new UsageStatistics_Sources_Apc(
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$sources['apc_servers']
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);
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$metric_values['apc'] = $apc->get_snapshot();
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}
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if ( count( $sources['redis_servers'] ) > 0 ) {
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$redis = new UsageStatistics_Sources_Redis(
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$sources['redis_servers'] );
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$metric_values['redis'] = $redis->get_snapshot();
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}
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$c = Dispatcher::config();
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if ( $c->get_boolean( 'stats.cpu.enabled' ) ) {
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// cpu snapshot
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$cpu = sys_getloadavg();
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if ( isset( $cpu[0] ) ) {
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$metric_values['cpu'] = $cpu[0];
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}
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}
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return $metric_values;
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}
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static public function w3tc_usage_statistics_history_set( $history ) {
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$c = Dispatcher::config();
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if ( $c->get_boolean( 'stats.access_log.enabled' ) ) {
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// read access log
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$o = new UsageStatistics_Source_AccessLog( array(
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'webserver' => $c->get_string( 'stats.access_log.webserver' ),
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'filename' => $c->get_string( 'stats.access_log.filename' ),
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'format' => $c->get_string( 'stats.access_log.format' )
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) );
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$history = $o->w3tc_usage_statistics_history_set( $history );
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}
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return $history;
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}
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}
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