X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=gosa-core%2Finclude%2Fclass_stats.inc;h=9d6517c3d3cf4d882bfc58987afd4303c96af44e;hb=fc94ac45e735bae3378d46a988210d2d5a32070e;hp=441166924957ef8bacff39dc15d2193cfdb2a3f2;hpb=9646584d3567099472b5a5a4ab7451cea5b0aebd;p=gosa.git diff --git a/gosa-core/include/class_stats.inc b/gosa-core/include/class_stats.inc index 441166924..9d6517c3d 100644 --- a/gosa-core/include/class_stats.inc +++ b/gosa-core/include/class_stats.inc @@ -3,34 +3,115 @@ class stats { - static protected $last_cpu_load = ""; - static protected $last_cpu_load_stamp = 0; + static protected $lastCpuLoad = ""; + static protected $lastCpuLoadTimestamp = 0; + static protected $tableName = "stats"; + static protected $tableFile = "/var/spool/gosa/stats"; - static function checkDatabase() + static protected $lastHandle = NULL; + static protected $statsEnabled = FALSE; + + static function getDatabaseHandle() { - $TABLE_NAME = 'stats'; + // Try to return last valid handle. + if(stats::$lastHandle != NULL && is_resource(stats::$lastHandle)){ + return(stats::$lastHandle); + } + + // Check if Logging is enabled + global $config; + if(!is_object($config) || ! $config instanceOf config){ + return(NULL); + } - // Check for modules - // php5-sqlite + // Get statsFile property + stats::$tableFile = $config->get_cfg_value('core', 'statsDatabaseFile'); + stats::$statsEnabled = $config->boolValueIsTrue('core', 'statsDatabaseEnabled'); + if(!stats::$statsEnabled){ + return; + } + + // Check for SQLite extension + if(!stats::checkSQLiteExtension()){ + return(NULL); + } + // Check if we are able to read/write the given database file. + if(!is_writeable(stats::$tableFile) && !is_writeable(dirname(stats::$tableFile))){ + return(NULL); + } // Try to create database, if it exists just open it. - $res = sqlite_open('/var/spool/gosa/stats', 0666, $error); - if(!$res){ - return($res); + $handle = sqlite_popen(stats::$tableFile, 0666, $error); + if($handle){ + stats::createDatabaseOnDemand($handle); } + stats::$lastHandle = $handle; + return($handle); + } + + /*! \brief | + * @param | + * @return | + */ + static function checkSQLiteExtension() + { + return(function_exists('sqlite_popen')); + } + - // Delete Table + /*! \brief | + * @param | + * @return | + */ + static function dropTable($handle) + { + $TABLE_NAME = stats::$tableName; $query = "DROP TABLE '{$TABLE_NAME}'"; -# $ret = sqlite_query($query, $res); + $ret = sqlite_query($query, $handle); + } + + + /*! \brief | + * @param | + * @return | + */ + static function get_memory_usage() + { + return(memory_get_usage()); + } + + + /*! \brief | + * @param | + * @return | + */ + static function get_cpu_load() + { + $cur = time(); + if(empty(stats::$lastCpuLoad) || (($cur - stats::$lastCpuLoadTimestamp) >=2 )){ + list($one, $five, $ten) =preg_split("/ /",shell_exec('cat /proc/loadavg')); + stats::$lastCpuLoad = $one; + stats::$lastCpuLoadTimestamp = $cur; + } + return(stats::$lastCpuLoad); + } - // List Tables an check if there is already everything we need. + + /*! \brief | + * @param | + * @return | + */ + static function createDatabaseOnDemand($handle) + { + $TABLE_NAME = stats::$tableName; + + // List Tables an check if there is already everything we need, + // if not create it. $query = "SELECT name FROM sqlite_master WHERE type='table' and name='{$TABLE_NAME}'"; - $ret = sqlite_query($query, $res); + $ret = sqlite_query($query, $handle); if(!count(sqlite_fetch_all($ret))){ - - // Check for table existance $query = " CREATE TABLE {$TABLE_NAME} ( ID INTEGER PRIMARY KEY, @@ -49,21 +130,29 @@ class stats CPU_LOAD FLOAT, INFO BLOB )"; - $ret = sqlite_query($query, $res); + $ret = sqlite_query($query, $handle); } - - return($res); } - + /*! \brief | + * @param | + * @return | + */ static function log($type, $plugin, $category, $action, $amount = 1, $duration = 0, $info ='') { global $config; global $clicks; global $overallRenderTimer; + // Get database handle, if it is invalid (NULL) return without creating stats + $res = stats::getDatabaseHandle(); + if(!$res) return; + // Ensure that 'clicks' and 'overallRenderTimer' are present and set correctly, + // if not simply create them with dummy values... + // -- 'clicks' is a counter wich is set in main.php -> Number of page reloads + // -- 'overallRenderTimer' is set in main.php -> timestamp of rendering start. if(!isset($clicks) || empty($clicks)) $clicks = 0; if(!isset($overallRenderTimer) || empty($overallRenderTimer)){ $renderTime = 0; @@ -73,15 +162,10 @@ class stats // Now set the overallRenderTimer to the current timestamp - else // we will not be able to sum up the render time in a single SQL statement. $overallRenderTimer = microtime(TRUE); - - } - - if(is_object($config) && $config instanceOf config){ - $uuid = $config->getGOsaUUID(); - }else{ - $uuid = ""; } + // Prepare values to be useable within a database + $uuid = $config->getGOsaUUID(); $type = sqlite_escape_string($type); $plugin = sqlite_escape_string($plugin); $action = sqlite_escape_string($action); @@ -95,14 +179,16 @@ class stats $memory_usage = sqlite_escape_string(stats::get_memory_usage()); $cpu_load = sqlite_escape_string(stats::get_cpu_load()); + // Clean up category, which usally comes from acl_category and may still contain + // some special chars like / $tmp = array(); foreach($category as $cat){ $tmp[] = trim($cat, '\/,; '); } $category = sqlite_escape_string(implode($tmp, ', ')); - - $res = stats::checkDatabase(); - $TABLE_NAME = 'stats'; + + // Create insert statement. + $TABLE_NAME = stats::$tableName; $query = " INSERT INTO {$TABLE_NAME} (ACTID, TYPE, PLUGIN, CATEGORY, ACTION, UUID, MTIMESTAMP, TIMESTAMP, @@ -113,27 +199,18 @@ class stats '{$memory_usage}','{$cpu_load}','{$info}')"; sqlite_query($query, $res); } - - static function get_memory_usage() - { - return(memory_get_usage()); - } - - static function get_cpu_load() - { - $cur = time(); - if(empty(stats::$last_cpu_load) || (($cur - stats::$last_cpu_load_stamp) >=2 )){ - list($one, $five, $ten) =preg_split("/ /",shell_exec('cat /proc/loadavg')); - stats::$last_cpu_load = $one; - stats::$last_cpu_load_stamp = $cur; - } - return(stats::$last_cpu_load); - } - + + + /*! \brief | + * @param | + * @return | + */ static function show() { - $res = stats::checkDatabase(); - $TABLE_NAME = 'stats'; + $res = stats::getDatabaseHandle(); + if(!$res) return; + + $TABLE_NAME = stats::$tableName; $query = "SELECT * FROM {$TABLE_NAME} ORDER BY MTIMESTAMP"; $query = "SELECT PLUGIN, ACTION, MAX(DURATION) as 'DURATION' FROM {$TABLE_NAME} WHERE ACTION='modify' GROUP BY PLUGIN,ACTION "; $query = "SELECT * FROM {$TABLE_NAME} ORDER BY ID DESC LIMIT 30";