/**
  * {@inheritdoc}
  */
 public function executeCommand(ProcessEngine $engine)
 {
     $execution = $engine->findExecution($this->executionId);
     if ($this->local) {
         return $execution->getVariablesLocal();
     }
     return $execution->getVariables();
 }
 /**
  * {@inheritdoc}
  */
 public function executeCommand(ProcessEngine $engine)
 {
     $execution = $engine->findExecution($this->executionId);
     if ($this->local) {
         $execution->setVariableLocal($this->variableName, unserialize($this->variableValue));
     } else {
         $execution->setVariable($this->variableName, unserialize($this->variableValue));
     }
 }
示例#3
0
 protected function dumpProcessInstances(UUID $id = NULL)
 {
     $query = $this->runtimeService->createProcessInstanceQuery();
     if ($id !== NULL) {
         $query->processInstanceId($id);
     }
     foreach ($query->findAll() as $proc) {
         echo "\n";
         $this->dumpExecution($this->processEngine->findExecution($proc->getId()));
         echo "\n";
     }
 }
 /**
  * {@inheritdoc}
  */
 public function executeCommand(ProcessEngine $engine)
 {
     $id = UUID::createRandom();
     $execution = $engine->findExecution($this->executionId);
     $delegation = [];
     if ($this->nodeId !== NULL) {
         $delegation['nodeId'] = $this->nodeId;
     }
     $command = new SignalExecutionCommand($execution, NULL, [], $delegation);
     $job = $engine->scheduleJob($execution->getId(), AsyncCommandHandler::HANDLER_TYPE, [AsyncCommandHandler::PARAM_COMMAND => $command], new \DateTimeImmutable('@' . $this->time, new \DateTimeZone('UTC')));
     $this->createSubscription($engine, $job);
     $engine->debug('{execution} subscribed to timer job <{job}>', ['execution' => (string) $execution, 'job' => $job === NULL ? 'NULL' : (string) $job->getId()]);
     return $id;
 }
示例#5
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 /**
  * {@inheritdoc}
  */
 public function executeCommand(ProcessEngine $engine)
 {
     $task = $engine->getTaskService()->createTaskQuery()->taskId($this->taskId)->findOne();
     $engine->notify(new UserTaskCompletedEvent($task, $engine));
     $sql = "\tDELETE FROM `#__bpmn_user_task`\r\n\t\t\t\t\tWHERE `id` = :id\r\n\t\t";
     $stmt = $engine->prepareQuery($sql);
     $stmt->bindValue('id', $this->taskId);
     $stmt->execute();
     $engine->debug('Completed user task "{task}" with id {id}', ['task' => $task->getName(), 'id' => (string) $task->getId()]);
     $executionId = $task->getExecutionId();
     if ($executionId !== NULL) {
         $engine->findExecution($executionId)->signal('user-task', unserialize($this->variables));
     }
 }
示例#6
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 /**
  * {@inheritdoc}
  */
 protected function executeCommand(ProcessEngine $engine)
 {
     $execution = $engine->findExecution($this->job->getExecutionId());
     $engine->debug('Executing job <{job}> using handler "{handler}" ({impl}) within {execution}', ['job' => (string) $this->job->getId(), 'handler' => $this->handler->getType(), 'impl' => get_class($this->handler), 'execution' => (string) $execution]);
     try {
         $this->handler->executeJob($this->job, $execution, $engine);
         // Delete job when it has been completed successfully.
         $engine->getConnection()->delete('#__bpmn_job', ['id' => $this->job->getId()]);
     } catch (\Exception $e) {
         $engine->warning('Job <{job}> failed with exception {exception}: "{message}"', ['job' => (string) $this->job->getId(), 'exception' => get_class($e), 'message' => $e->getMessage()]);
         $stmt = $engine->prepareQuery("\n\t\t\t\tUPDATE `#__bpmn_job`\n\t\t\t\tSET `retries` = `retries` - 1,\n\t\t\t\t\t`scheduled_at` = NULL,\n\t\t\t\t\t`lock_owner` = NULL,\n\t\t\t\t\t`locked_at` = NULL,\n\t\t\t\t\t`exception_type` = :type,\n\t\t\t\t\t`exception_message` = :message,\n\t\t\t\t\t`exception_data` = :data\n\t\t\t\tWHERE `id` = :id\n\t\t\t");
         $stmt->bindValue('id', $this->job->getId());
         $stmt->bindValue('type', get_class($e));
         $stmt->bindValue('message', (string) $e->getMessage());
         $stmt->bindValue('data', new BinaryData(serialize($e->getTraceAsString())));
         $stmt->execute();
     }
 }
 /**
  * {@inheritdoc}
  */
 public function executeCommand(ProcessEngine $engine)
 {
     $sql = "\tSELECT s.`id`, s.`execution_id`, s.`activity_id`, s.`node`\r\n\t\t\t\t\tFROM `#__bpmn_event_subscription` AS s\r\n\t\t\t\t\tINNER JOIN `#__bpmn_execution` AS e ON (e.`id` = s.`execution_id`)\r\n\t\t\t\t\tWHERE s.`name` = :message\r\n\t\t\t\t\tAND s.`flags` = :flags\r\n\t\t\t\t\tAND s.`execution_id` = :eid\r\n\t\t\t\t\tORDER BY e.`depth` DESC, s.`created_at`\r\n\t\t";
     $stmt = $engine->prepareQuery($sql);
     $stmt->bindValue('message', $this->messageName);
     $stmt->bindValue('flags', EventSubscription::TYPE_MESSAGE);
     $stmt->bindValue('eid', $this->executionId);
     $stmt->setLimit(1);
     $stmt->execute();
     $row = $stmt->fetchNextRow();
     if ($row === false) {
         throw new \RuntimeException(sprintf('Execution %s has not subscribed to message %s', $this->executionId, $this->messageName));
     }
     $execution = $engine->findExecution($this->executionId);
     $delegation = [];
     if ($row['node'] !== NULL) {
         $delegation['nodeId'] = $row['node'];
     }
     // Delete timer jobs:
     $stmt = $engine->prepareQuery("\r\n\t\t\tSELECT `job_id`\r\n\t\t\tFROM `#__bpmn_event_subscription`\r\n\t\t\tWHERE `execution_id` = :eid\r\n\t\t\tAND `activity_id` = :aid\r\n\t\t\tAND `flags` = :flags\r\n\t\t\tAND `job_id` IS NOT NULL\r\n\t\t");
     $stmt->bindValue('eid', $execution->getId());
     $stmt->bindValue('aid', $row['activity_id']);
     $stmt->bindValue('flags', EventSubscription::TYPE_TIMER);
     $stmt->transform('job_id', new UUIDTransformer());
     $stmt->execute();
     $management = $engine->getManagementService();
     foreach ($stmt->fetchColumns('job_id') as $jobId) {
         $management->removeJob($jobId);
     }
     $sql = "\tDELETE FROM `#__bpmn_event_subscription`\r\n\t\t\t\t\tWHERE `execution_id` = :eid\r\n\t\t\t\t\tAND `activity_id` = :aid\r\n\t\t";
     $stmt = $engine->prepareQuery($sql);
     $stmt->bindValue('eid', $execution->getId());
     $stmt->bindValue('aid', $row['activity_id']);
     $count = $stmt->execute();
     $message = sprintf('Cleared {count} event subscription%s related to activity <{activity}> within {execution}', $count == 1 ? '' : 's');
     $engine->debug($message, ['count' => $count, 'activity' => $row['activity_id'], 'execution' => (string) $execution]);
     $execution->signal($this->messageName, unserialize($this->variables), $delegation);
 }
示例#8
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 /**
  * {@inheritdoc}
  */
 public function executeCommand(ProcessEngine $engine)
 {
     $id = UUID::createRandom();
     $activityId = NULL;
     if ($this->executionId !== NULL) {
         $activityId = $engine->findExecution($this->executionId)->getNode()->getId();
     }
     $sql = "\tINSERT INTO `#__bpmn_user_task`\r\n\t\t\t\t\t\t(`id`, `execution_id`, `name`, `documentation`, `activity`, `created_at`, `priority`, `due_at`)\r\n\t\t\t\t\tVALUES\r\n\t\t\t\t\t\t(:id, :eid, :name, :doc, :activity, :created, :priority, :due)\r\n\t\t";
     $stmt = $engine->prepareQuery($sql);
     $stmt->bindValue('id', $id);
     $stmt->bindValue('eid', $this->executionId);
     $stmt->bindValue('name', $this->name);
     $stmt->bindValue('doc', $this->documentation);
     $stmt->bindValue('activity', $activityId);
     $stmt->bindValue('created', time());
     $stmt->bindValue('priority', $this->priority);
     $stmt->bindValue('due', $this->dueDate);
     $stmt->execute();
     $engine->debug('Created user task "{task}" with id {id}', ['task' => $this->name, 'id' => (string) $id]);
     $task = $engine->getTaskService()->createTaskQuery()->taskId($id)->findOne();
     $engine->notify(new UserTaskCreatedEvent($task, $engine));
     return $task;
 }
 /**
  * {@inheritdoc}
  */
 public function executeCommand(ProcessEngine $engine)
 {
     $sql = "\tSELECT s.`id`, s.`execution_id`, s.`activity_id`, s.`node`\r\n\t\t\t\t\tFROM `#__bpmn_event_subscription` AS s\r\n\t\t\t\t\tINNER JOIN `#__bpmn_execution` AS e ON (e.`id` = s.`execution_id`)\r\n\t\t\t\t\tWHERE s.`name` = :signal\r\n\t\t\t\t\tAND s.`flags` = :flags\r\n\t\t\t\t\tORDER BY e.`depth` DESC\r\n\t\t";
     if ($this->executionId !== NULL) {
         $sql .= ' AND s.`execution_id` = :eid';
     }
     $stmt = $engine->prepareQuery($sql);
     $stmt->bindValue('signal', $this->signal);
     $stmt->bindValue('flags', EventSubscription::TYPE_SIGNAL);
     if ($this->executionId !== NULL) {
         $stmt->bindValue('eid', $this->executionId);
     }
     $stmt->transform('execution_id', new UUIDTransformer());
     $stmt->execute();
     $ids = [];
     $executions = [];
     $delegations = [];
     foreach ($stmt->fetchRows() as $row) {
         $execution = $executions[] = $engine->findExecution($row['execution_id']);
         $ids[(string) $execution->getId()] = [$execution->getId(), $row['activity_id']];
         if ($row['node'] !== NULL) {
             $delegations[(string) $execution->getId()] = ['nodeId' => $row['node']];
         }
     }
     if (!empty($ids)) {
         $sql = "SELECT `job_id` FROM `#__bpmn_event_subscription` WHERE `flags` = :flags AND `job_id` IS NOT NULL AND (";
         $where = [];
         $params = ['flags' => EventSubscription::TYPE_TIMER];
         foreach (array_values($ids) as $i => $tmp) {
             $where[] = sprintf("(`execution_id` = :e%u AND `activity_id` = :a%u)", $i, $i);
             $params['e' . $i] = $tmp[0];
             $params['a' . $i] = $tmp[1];
         }
         $stmt = $engine->prepareQuery($sql . implode(' OR ', $where) . ')');
         $stmt->bindAll($params);
         $stmt->transform('job_id', new UUIDTransformer());
         $stmt->execute();
         $management = $engine->getManagementService();
         foreach ($stmt->fetchColumns('job_id') as $jobId) {
             $management->removeJob($jobId);
         }
         unset($params['flags']);
         $stmt = $engine->prepareQuery("DELETE FROM `#__bpmn_event_subscription` WHERE " . implode(' OR ', $where));
         $stmt->bindAll($params);
         $count = $stmt->execute();
         $message = sprintf('Cleared {count} event subscription%s related to signal <{signal}>', $count == 1 ? '' : 's');
         $engine->debug($message, ['count' => $count, 'signal' => $this->signal === NULL ? 'NULL' : $this->signal]);
     }
     $vars = unserialize($this->variables);
     foreach ($executions as $execution) {
         $id = (string) $execution->getId();
         $execution->signal($this->signal, $vars, empty($delegations[$id]) ? [] : $delegations[$id]);
     }
     // Include signal start events subscriptions.
     $sql = "\tSELECT s.`name` AS signal_name, d.* \r\n\t\t\t\t\tFROM `#__bpmn_process_subscription` AS s\r\n\t\t\t\t\tINNER JOIN `#__bpmn_process_definition` AS d ON (d.`id` = s.`definition_id`)\r\n\t\t\t\t\tWHERE s.`flags` = :flags\r\n\t\t\t\t\tAND s.`name` = :name\r\n\t\t";
     $stmt = $engine->prepareQuery($sql);
     $stmt->bindValue('flags', EventSubscription::TYPE_SIGNAL);
     $stmt->bindValue('name', $this->signal);
     $stmt->transform('id', new UUIDTransformer());
     $stmt->transform('deployment_id', new UUIDTransformer());
     $stmt->execute();
     $source = $this->sourceExecutionId === NULL ? NULL : $engine->findExecution($this->sourceExecutionId);
     while ($row = $stmt->fetchNextRow()) {
         $definition = new ProcessDefinition($row['id'], $row['process_key'], $row['revision'], unserialize(BinaryData::decode($row['definition'])), $row['name'], new \DateTimeImmutable('@' . $row['deployed_at']), $row['deployment_id']);
         $engine->pushCommand(new StartProcessInstanceCommand($definition, $definition->findSignalStartEvent($row['signal_name']), $source === NULL ? NULL : $source->getBusinessKey(), $vars));
     }
     if ($source !== NULL) {
         $source->signal();
     }
 }
 /**
  * Create an event subscription entry in the DB.
  * 
  * @param ProcessEngine $engine
  * @param Job $job
  */
 protected function createSubscription(ProcessEngine $engine, Job $job = NULL)
 {
     $execution = $engine->findExecution($this->executionId);
     $nodeId = $this->nodeId === NULL ? NULL : $execution->getProcessModel()->findNode($this->nodeId)->getId();
     $data = ['id' => UUID::createRandom(), 'execution_id' => $execution->getId(), 'activity_id' => $this->activityId, 'node' => $nodeId, 'process_instance_id' => $execution->getRootExecution()->getId(), 'flags' => $this->getSubscriptionFlag(), 'boundary' => $this->boundaryEvent ? 1 : 0, 'name' => $this->name, 'created_at' => time()];
     if ($job !== NULL) {
         $data['job_id'] = $job->getId();
     }
     $engine->getConnection()->insert('#__bpmn_event_subscription', $data);
 }
示例#11
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 /**
  * {@inheritdoc}
  */
 public function executeCommand(ProcessEngine $engine)
 {
     $execution = $engine->findExecution($this->executionId);
     $engine->notify(new MessageThrownEvent(new DelegateExecution($execution), $engine));
     $execution->signal();
 }