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Introduce a new Logger class for more sane logging

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This commit is contained in:
Daniel Bachhuber 2016-08-26 07:42:05 -07:00
parent 896b9da3fc
commit 4365551db2
2 changed files with 105 additions and 61 deletions
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91
inc/class-command.php
View file

@ -10,19 +10,14 @@ use WP_CLI\Utils;
*/
class Command {
private $hook_start_time = 0;
private $hook_time = 0;
private $scope_log;
private $current_scope;
private $scope_log = array();
private $focus_scope;
private $focus_start_time;
private $focus_log = array();
private $hook_scope;
private $hook_log = array();
private $current_filter_callbacks = array();
private $query_offset = 0;
private $focus_query_offset = 0;
private $hook_offset = 0;
/**
* Profile the performance of a WordPress request.
@ -78,26 +73,6 @@ class Command {
public function __invoke( $args, $assoc_args ) {
global $wpdb;
$this->scope_log = array();
$scope_fields = array(
'scope',
'execution_time',
'query_count',
'query_time',
'hook_count',
'hook_time',
);
foreach( array( 'bootstrap', 'main_query', 'template' ) as $scope ) {
$this->scope_log[ $scope ] = array();
foreach( $scope_fields as $field ) {
if ( 'scope' === $field ) {
$this->scope_log[ $scope ][ $field ] = $scope;
} else {
$this->scope_log[ $scope ][ $field ] = 0;
}
}
}
$this->focus_scope = Utils\get_flag_value( $assoc_args, 'scope' );
$this->focus_hook = Utils\get_flag_value( $assoc_args, 'hook' );
@ -139,7 +114,14 @@ class Command {
);
$data = $this->hook_log;
} else {
$fields = $scope_fields;
$fields = array(
'scope',
'execution_time',
'query_count',
'query_time',
'hook_count',
'hook_time',
);
$data = $this->scope_log;
}
$formatter = new Formatter( $assoc_args, $fields );
@ -152,7 +134,11 @@ class Command {
public function wp_hook_begin() {
global $wpdb, $wp_filter;
$this->scope_log[ $this->current_scope ]['hook_count']++;
foreach( Logger::$active_loggers as $logger ) {
$logger->hook_count++;
$logger->start_hook_timer();
}
$this->hook_start_time = microtime( true );
$current_filter = current_filter();
@ -251,7 +237,10 @@ class Command {
$this->focus_query_offset = count( $wpdb->queries );
}
$this->hook_time += microtime( true ) - $this->hook_start_time;
foreach( Logger::$active_loggers as $logger ) {
$logger->stop_hook_timer();
}
return $filter_value;
}
@ -261,7 +250,6 @@ class Command {
private function load_wordpress_with_template() {
global $wp_query;
$this->scope_track_begin( 'bootstrap' );
if ( 'bootstrap' === $this->focus_scope ) {
$this->fill_hooks( array(
'muplugins_loaded',
@ -272,14 +260,18 @@ class Command {
'wp_loaded',
) );
}
$logger = new Logger( 'scope', 'bootstrap' );
$logger->start();
WP_CLI::get_runner()->load_wordpress();
$this->scope_track_end( 'bootstrap' );
$logger->stop();
$this->scope_log[] = $logger;
// Set up the main WordPress query.
$this->current_scope = 'main_query';
$this->scope_track_begin( 'main_query' );
$logger = new Logger( 'scope', 'main_query' );
$logger->start();
wp();
$this->scope_track_end( 'main_query' );
$logger->stop();
$this->scope_log[] = $logger;
define( 'WP_USE_THEMES', true );
@ -289,36 +281,13 @@ class Command {
}
// Load the theme template.
$this->scope_track_begin( 'template' );
$logger = new Logger( 'scope', 'template' );
$logger->start();
ob_start();
require_once( ABSPATH . WPINC . '/template-loader.php' );
ob_get_clean();
$this->scope_track_end( 'template' );
}
/**
* Start tracking the current scope
*/
private function scope_track_begin( $scope ) {
$this->current_scope = $scope;
$this->scope_log[ $scope ]['execution_time'] = microtime( true );
$this->hook_offset = $this->hook_time;
}
/**
* End tracking the current scope
*/
private function scope_track_end( $scope ) {
global $wpdb;
$this->scope_log[ $scope ]['execution_time'] = microtime( true ) - $this->scope_log[ $scope ]['execution_time'];
$query_offset = $this->query_offset;
for ( $i = $query_offset; $i < count( $wpdb->queries ); $i++ ) {
$this->scope_log[ $scope ]['query_time'] += $wpdb->queries[ $i ][1];
$this->scope_log[ $scope ]['query_count']++;
}
$this->query_offset = count( $wpdb->queries );
$hook_time = $this->hook_time - $this->hook_offset;
$this->scope_log[ $scope ]['hook_time'] = $hook_time;
$logger->stop();
$this->scope_log[] = $logger;
}
/**

75
inc/class-logger.php Normal file
View file

@ -0,0 +1,75 @@
<?php
namespace runcommand\Profile;
class Logger {
public $execution_time = 0;
public $query_count = 0;
public $query_time = 0;
public $hook_count = 0;
public $hook_time = 0;
private $start_time = null;
private $query_offset = null;
private $hook_start_time = null;
public static $active_loggers = array();
public function __construct( $type, $name ) {
$this->$type = $name;
}
/**
* Start this logger
*/
public function start() {
global $wpdb;
$this->start_time = microtime( true );
$this->query_offset = ! empty( $wpdb->queries ) ? count( $wpdb->queries ) : 0;
if ( false === ( $key = array_search( $this, self::$active_loggers ) ) ) {
self::$active_loggers[] = $this;
}
}
/**
* Stop this logger
*/
public function stop() {
global $wpdb;
if ( ! is_null( $this->start_time ) ) {
$this->execution_time += microtime( true ) - $this->start_time;
}
if ( ! is_null( $this->query_offset ) ) {
for ( $i = $this->query_offset; $i < count( $wpdb->queries ); $i++ ) {
$this->query_time += $wpdb->queries[ $i ][1];
$this->query_count++;
}
}
$this->start_time = null;
$this->query_offset = null;
if ( false !== ( $key = array_search( $this, self::$active_loggers ) ) ) {
unset( self::$active_loggers[ $key ] );
}
}
/**
* Start this logger's hook timer
*/
public function start_hook_timer() {
$this->hook_start_time = microtime( true );
}
/**
* Stop this logger's hook timer
*/
public function stop_hook_timer() {
if ( ! is_null( $this->hook_start_time ) ) {
$this->hook_time += microtime( true ) - $this->hook_start_time;
}
$this->hook_start_time = null;
}
}