diff options
Diffstat (limited to 'classes')
| -rw-r--r-- | classes/Memcached_DataObject.php | 68 | ||||
| -rw-r--r-- | classes/Notice.php | 21 |
2 files changed, 89 insertions, 0 deletions
diff --git a/classes/Memcached_DataObject.php b/classes/Memcached_DataObject.php index 920966b16..0836c2019 100644 --- a/classes/Memcached_DataObject.php +++ b/classes/Memcached_DataObject.php @@ -330,6 +330,10 @@ class Memcached_DataObject extends Safe_DataObject */ function _query($string) { + if (common_config('db', 'annotate_queries')) { + $string = $this->annotateQuery($string); + } + $start = microtime(true); $result = parent::_query($string); $delta = microtime(true) - $start; @@ -342,6 +346,70 @@ class Memcached_DataObject extends Safe_DataObject return $result; } + /** + * Find the first caller in the stack trace that's not a + * low-level database function and add a comment to the + * query string. This should then be visible in process lists + * and slow query logs, to help identify problem areas. + * + * Also marks whether this was a web GET/POST or which daemon + * was running it. + * + * @param string $string SQL query string + * @return string SQL query string, with a comment in it + */ + function annotateQuery($string) + { + $ignore = array('annotateQuery', + '_query', + 'query', + 'get', + 'insert', + 'delete', + 'update', + 'find'); + $ignoreStatic = array('staticGet', + 'pkeyGet', + 'cachedQuery'); + $here = get_class($this); // if we get confused + $bt = debug_backtrace(); + + // Find the first caller that's not us? + foreach ($bt as $frame) { + $func = $frame['function']; + if (isset($frame['type']) && $frame['type'] == '::') { + if (in_array($func, $ignoreStatic)) { + continue; + } + $here = $frame['class'] . '::' . $func; + break; + } else if (isset($frame['type']) && $frame['type'] == '->') { + if ($frame['object'] === $this && in_array($func, $ignore)) { + continue; + } + if (in_array($func, $ignoreStatic)) { + continue; // @fixme this shouldn't be needed? + } + $here = get_class($frame['object']) . '->' . $func; + break; + } + $here = $func; + break; + } + + if (php_sapi_name() == 'cli') { + $context = basename($_SERVER['PHP_SELF']); + } else { + $context = $_SERVER['REQUEST_METHOD']; + } + + // Slip the comment in after the first command, + // or DB_DataObject gets confused about handling inserts and such. + $parts = explode(' ', $string, 2); + $parts[0] .= " /* $context $here */"; + return implode(' ', $parts); + } + // Sanitize a query for logging // @fixme don't trim spaces in string literals function sanitizeQuery($string) diff --git a/classes/Notice.php b/classes/Notice.php index a8147e4c4..0d8525637 100644 --- a/classes/Notice.php +++ b/classes/Notice.php @@ -702,6 +702,27 @@ class Notice extends Memcached_DataObject } /** + * Is this notice part of an active conversation? + * + * @return boolean true if other messages exist in the same + * conversation, false if this is the only one + */ + function hasConversation() + { + if (!empty($this->conversation)) { + $conversation = Notice::conversationStream( + $this->conversation, + 1, + 1 + ); + if ($conversation->N > 0) { + return true; + } + } + return false; + } + + /** * @param $groups array of Group *objects* * @param $recipients array of profile *ids* */ |