Adding worker id & functionname to worker logs
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3 changed files with 346 additions and 12 deletions
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@ -8,6 +8,7 @@ use Friendica\BaseObject;
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use Friendica\Database\DBA;
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use Friendica\Model\Process;
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use Friendica\Util\DateTimeFormat;
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use Friendica\Util\Logger\WorkerLogger;
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use Friendica\Util\Network;
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/**
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@ -359,11 +360,10 @@ class Worker
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$argc = count($argv);
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// Currently deactivated, since the new logger doesn't support this
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//$new_process_id = System::processID("wrk");
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$new_process_id = '';
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$logger = $a->getLogger();
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$workerLogger = new WorkerLogger($logger, $funcname);
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Logger::log("Process ".$mypid." - Prio ".$queue["priority"]." - ID ".$queue["id"].": ".$funcname." ".$queue["parameter"]." - Process PID: ".$new_process_id);
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$workerLogger ->info("Process start.", ['process' => $mypid, 'priority' => $queue["priority"], 'id' => $queue["id"]]);
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$stamp = (float)microtime(true);
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@ -371,24 +371,19 @@ class Worker
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// For this reason the variables have to be initialized.
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$a->getProfiler()->reset();
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// For better logging create a new process id for every worker call
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// But preserve the old one for the worker
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$old_process_id = $a->process_id;
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$a->process_id = $new_process_id;
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$a->queue = $queue;
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$up_duration = microtime(true) - self::$up_start;
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// Reset global data to avoid interferences
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unset($_SESSION);
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Logger::init($workerLogger);
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if ($method_call) {
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call_user_func_array(sprintf('Friendica\Worker\%s::execute', $funcname), $argv);
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} else {
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$funcname($argv, $argc);
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}
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Logger::init($logger);
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$a->process_id = $old_process_id;
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unset($a->queue);
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$duration = (microtime(true) - $stamp);
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@ -425,7 +420,7 @@ class Worker
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Logger::log("Prio ".$queue["priority"].": ".$queue["parameter"]." - longer than 2 minutes (".round($duration/60, 3).")", Logger::DEBUG);
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}
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Logger::log("Process ".$mypid." - Prio ".$queue["priority"]." - ID ".$queue["id"].": ".$funcname." - done in ".number_format($duration, 4)." seconds. Process PID: ".$new_process_id);
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Logger::log("Process ".$mypid." - Prio ".$queue["priority"]." - ID ".$queue["id"].": ".$funcname." - done in ".number_format($duration, 4)." seconds.");
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$a->getProfiler()->saveLog($a->getLogger(), "ID " . $queue["id"] . ": " . $funcname);
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220
src/Util/Logger/WorkerLogger.php
Normal file
220
src/Util/Logger/WorkerLogger.php
Normal file
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@ -0,0 +1,220 @@
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<?php
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namespace Friendica\Util\Logger;
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use Psr\Log\LoggerInterface;
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/**
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* A Logger for specific worker tasks, which adds an additional woker-id to it.
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* Uses the decorator pattern (https://en.wikipedia.org/wiki/Decorator_pattern)
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*/
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class WorkerLogger implements LoggerInterface
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{
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/**
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* @var LoggerInterface The original Logger instance
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*/
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private $logger;
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/**
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* @var string the current worker ID
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*/
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private $workerId;
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/**
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* @var string The called function name
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*/
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private $functionName;
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/**
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* @param LoggerInterface $logger The logger for worker entries
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* @param string $functionName The current function name of the worker
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* @param int $idLength The length of the generated worker ID
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*/
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public function __construct(LoggerInterface $logger, $functionName, $idLength = 7)
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{
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$this->logger = $logger;
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$this->functionName = $functionName;
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$this->workerId = $this->generateWorkerId($idLength);
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}
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/**
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* Generates an ID
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*
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* @param int $length
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*
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* @return string
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*/
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private function generateWorkerId($length)
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{
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if ($length <= 0) {
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$this->logger->alert('id length must be greater than 0.');
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return '';
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}
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try {
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return substr(bin2hex(random_bytes(ceil($length / 2))), 0, $length);
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} catch (\Exception $exception) {
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$this->logger->alert('random_bytes threw an error', ['exception' => $exception]);
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return '';
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}
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}
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/**
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* Adds the worker context for each log entry
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*
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* @param array $context
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*/
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private function addContext(array &$context)
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{
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$context['worker_id'] = $this->workerId;
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$context['worker_cmd'] = $this->functionName;
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}
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/**
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* Returns the worker ID
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*
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* @return string
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*/
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public function getWorkerId()
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{
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return $this->workerId;
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}
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/**
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* System is unusable.
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*
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* @param string $message
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* @param array $context
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*
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* @return void
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*/
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public function emergency($message, array $context = [])
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{
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$this->addContext($context);
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$this->logger->emergency($message, $context);
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}
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/**
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* Action must be taken immediately.
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*
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* Example: Entire website down, database unavailable, etc. This should
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* trigger the SMS alerts and wake you up.
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*
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* @param string $message
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* @param array $context
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*
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* @return void
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*/
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public function alert($message, array $context = [])
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{
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$this->addContext($context);
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$this->logger->alert($message, $context);
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}
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/**
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* Critical conditions.
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*
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* Example: Application component unavailable, unexpected exception.
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*
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* @param string $message
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* @param array $context
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*
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* @return void
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*/
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public function critical($message, array $context = [])
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{
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$this->addContext($context);
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$this->logger->critical($message, $context);
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}
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/**
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* Runtime errors that do not require immediate action but should typically
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* be logged and monitored.
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*
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* @param string $message
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* @param array $context
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*
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* @return void
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*/
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public function error($message, array $context = [])
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{
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$this->addContext($context);
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$this->logger->error($message, $context);
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}
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/**
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* Exceptional occurrences that are not errors.
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*
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* Example: Use of deprecated APIs, poor use of an API, undesirable things
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* that are not necessarily wrong.
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*
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* @param string $message
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* @param array $context
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*
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* @return void
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*/
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public function warning($message, array $context = [])
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{
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$this->addContext($context);
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$this->logger->warning($message, $context);
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}
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/**
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* Normal but significant events.
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*
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* @param string $message
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* @param array $context
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*
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* @return void
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*/
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public function notice($message, array $context = [])
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{
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$this->addContext($context);
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$this->logger->notice($message, $context);
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}
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/**
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* Interesting events.
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*
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* Example: User logs in, SQL logs.
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*
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* @param string $message
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* @param array $context
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*
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* @return void
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*/
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public function info($message, array $context = [])
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{
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$this->addContext($context);
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$this->logger->info($message, $context);
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}
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/**
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* Detailed debug information.
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*
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* @param string $message
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* @param array $context
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*
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* @return void
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*/
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public function debug($message, array $context = [])
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{
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$this->addContext($context);
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$this->logger->debug($message, $context);
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}
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/**
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* Logs with an arbitrary level.
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*
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* @param mixed $level
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* @param string $message
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* @param array $context
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*
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* @return void
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*/
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public function log($level, $message, array $context = [])
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{
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$this->addContext($context);
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$this->logger->log($level, $message, $context);
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}
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}
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119
tests/src/Util/Logger/WorkerLoggerTest.php
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119
tests/src/Util/Logger/WorkerLoggerTest.php
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@ -0,0 +1,119 @@
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<?php
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namespace src\Util\Logger;
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use Friendica\Test\MockedTest;
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use Friendica\Util\Logger\WorkerLogger;
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class WorkerLoggerTest extends MockedTest
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{
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private function assertUid($uid, $length = 7)
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{
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$this->assertRegExp('/^[a-zA-Z0-9]{' . $length . '}+$/', $uid);
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}
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/**
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* Test the a id with length zero
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* @expectedException
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*/
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public function testGetWorkerIdZero()
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{
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$logger = \Mockery::mock('Psr\Log\LoggerInterface');
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$logger
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->shouldReceive('alert')
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->with('id length must be greater than 0.')
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->once();
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new WorkerLogger($logger, 'test', 0);
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}
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/**
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* Test the generated Uid
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*/
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public function testGetWorkerId()
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{
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$logger = \Mockery::mock('Psr\Log\LoggerInterface');
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for ($i = 1; $i < 14; $i++) {
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$workLogger = new WorkerLogger($logger, 'test', $i);
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$uid = $workLogger->getWorkerId();
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$this->assertUid($uid, $i);
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}
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}
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public function dataTest()
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{
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return [
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'info' => [
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'func' => 'info',
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'msg' => 'the alert',
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'context' => [],
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],
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'alert' => [
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'func' => 'alert',
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'msg' => 'another alert',
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'context' => ['test' => 'it'],
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],
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'critical' => [
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'func' => 'critical',
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'msg' => 'Critical msg used',
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'context' => ['test' => 'it', 'more' => 0.24545],
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],
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'error' => [
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'func' => 'error',
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'msg' => 21345623,
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'context' => ['test' => 'it', 'yet' => true],
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],
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'warning' => [
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'func' => 'warning',
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'msg' => 'another alert' . 123523 . 324.54534 . 'test',
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'context' => ['test' => 'it', 2 => 'nope'],
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],
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'notice' => [
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'func' => 'notice',
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'msg' => 'Notice' . ' alert' . true . 'with' . '\'strange\'' . 1.24. 'behavior',
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'context' => ['test' => 'it'],
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],
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'debug' => [
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'func' => 'debug',
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'msg' => 'at last a debug',
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'context' => ['test' => 'it'],
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],
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];
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}
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/**
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* Test the WorkerLogger with different log calls
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* @dataProvider dataTest
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*/
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public function testEmergency($func, $msg, $context = [])
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{
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$logger = \Mockery::mock('Psr\Log\LoggerInterface');
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$workLogger = new WorkerLogger($logger, 'test');
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$testContext = $context;
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$testContext['worker_id'] = $workLogger->getWorkerId();
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$testContext['worker_cmd'] = 'test';
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$this->assertUid($testContext['worker_id']);
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$logger
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->shouldReceive($func)
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->with($msg, $testContext)
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->once();
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$workLogger->$func($msg, $context);
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}
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/**
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* Test the WorkerLogger with
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*/
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public function testLog()
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{
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$logger = \Mockery::mock('Psr\Log\LoggerInterface');
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$workLogger = new WorkerLogger($logger, 'test');
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$context = $testContext = ['test' => 'it'];
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$testContext['worker_id'] = $workLogger->getWorkerId();
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$testContext['worker_cmd'] = 'test';
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$this->assertUid($testContext['worker_id']);
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$logger
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->shouldReceive('log')
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->with('debug', 'a test', $testContext)
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->once();
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$workLogger->log('debug', 'a test', $context);
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}
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}
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