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Diffstat (limited to 'plugins/jetpack/_inc/lib/class.jetpack-search-performance-logger.php')
-rw-r--r--plugins/jetpack/_inc/lib/class.jetpack-search-performance-logger.php83
1 files changed, 0 insertions, 83 deletions
diff --git a/plugins/jetpack/_inc/lib/class.jetpack-search-performance-logger.php b/plugins/jetpack/_inc/lib/class.jetpack-search-performance-logger.php
deleted file mode 100644
index f8de70ee..00000000
--- a/plugins/jetpack/_inc/lib/class.jetpack-search-performance-logger.php
+++ /dev/null
@@ -1,83 +0,0 @@
-<?php
-
-class Jetpack_Search_Performance_Logger {
- /**
- * @var Jetpack_Search_Performance_Logger
- **/
- private static $instance = null;
-
- private $current_query = null;
- private $query_started = null;
- private $stats = null;
-
- static function init() {
- if ( is_null( self::$instance ) ) {
- self::$instance = new Jetpack_Search_Performance_Logger;
- }
-
- return self::$instance;
- }
-
- private function __construct() {
- $this->stats = array();
- add_action( 'pre_get_posts', array( $this, 'begin_log_query' ), 10, 1 );
- add_action( 'did_jetpack_search_query', array( $this, 'log_jetpack_search_query' ) );
- add_filter( 'found_posts', array( $this, 'log_mysql_query' ), 10, 2 );
- add_action( 'wp_footer', array( $this, 'print_stats' ) );
- }
-
- public function begin_log_query( $query ) {
- if ( $this->should_log_query( $query ) ) {
- $this->query_started = microtime( true );
- $this->current_query = $query;
- }
- }
-
- public function log_mysql_query( $found_posts, $query ) {
- if ( $this->current_query === $query ) {
- $duration = microtime( true ) - $this->query_started;
- if ( $duration < 60 ) { // eliminate outliers, likely tracking errors
- $this->record_query_time( $duration, false );
- }
- $this->reset_query_state();
- }
-
- return $found_posts;
- }
-
- public function log_jetpack_search_query() {
- $duration = microtime( true ) - $this->query_started;
- if ( $duration < 60 ) { // eliminate outliers, likely tracking errors
- $this->record_query_time( $duration, true );
- }
- $this->reset_query_state();
- }
-
- private function reset_query_state() {
- $this->query_started = null;
- $this->current_query = null;
- }
-
- private function should_log_query( $query ) {
- return $query->is_main_query() && $query->is_search();
- }
-
- private function record_query_time( $duration, $was_jetpack_search ) {
- $this->stats[] = array( $was_jetpack_search, intval( $duration * 1000 ) );
- }
-
- public function print_stats() {
- $beacons = array();
- if ( ! empty( $this->stats ) ) {
- foreach( $this->stats as $stat ) {
- $search_type = $stat[0] ? 'es' : 'mysql';
- $beacons[] = "%22jetpack.search.{$search_type}.duration:{$stat[1]}|ms%22";
- }
-
- $encoded_json = '{%22beacons%22:[' . implode(',', $beacons ) . ']}';
- $encoded_site_url = urlencode( site_url() );
- $url = "https://pixel.wp.com/boom.gif?v=0.9&u={$encoded_site_url}&json={$encoded_json}";
- echo '<img src="' . $url . '" width="1" height="1" style="display:none;" alt=":)"/>';
- }
- }
-}