/**
* Saves data to execution data handlers.
*/
protected function saveToVariableHandlers()
{
foreach ($this->workflow->getVariableHandlers() as $variableName => $className) {
if (isset($this->variables[$variableName])) {
$object = $this->options->getWorkflowFactory()->createVariableHandler($className);
$object->save($this, $variableName, $this->variables[$variableName]);
}
}
}
public function getUnusedWorkflowIds()
{
$sql = 'SELECT w.workflow_id FROM ' . $this->options->workflowTable() . ' w ' . 'WHERE w.workflow_id NOT IN ( SELECT DISTINCT e.workflow_id FROM ' . $this->options->executionTable() . ') ' . ' AND w.workflow_outdated = 1';
$stmt = $this->conn->query();
$workflowIds = array();
while ($workflowId = $stmt->fetchColumn()) {
$workflowIds[] = $workflowId;
}
return $workflowIds;
}
/**
* Delete a workflow by its ID
*
* @param int $workflowId
* @return void
*/
public function delete($workflowId)
{
$this->conn->beginTransaction();
try {
// delete only those two, the rest should be deleted automatically through cascading foreign keys
$this->conn->delete($this->options->variableHandlerTable(), array('workflow_id' => $workflowId));
$this->conn->delete($this->options->workflowTable(), array('workflow_id' => $workflowId));
$this->conn->commit();
} catch (\Exception $e) {
$this->conn->rollback();
}
}
public function getWorkflowSchema(WorkflowOptions $options)
{
$schema = new \Doctrine\DBAL\Schema\Schema();
$workflowTable = $schema->createTable($options->workflowTable());
$columnOptions = $this->_handlePrimaryKey($schema, $options->workflowTable(), $options->workflowSequence());
$workflowTable->addColumn('workflow_id', 'integer', $columnOptions);
$workflowTable->addColumn('workflow_name', 'string');
$workflowTable->addColumn('workflow_version', 'integer');
$workflowTable->addColumn('workflow_outdated', 'integer');
$workflowTable->addColumn('workflow_created', 'datetime');
$workflowTable->setPrimaryKey(array('workflow_id'));
$workflowTable->addUniqueIndex(array('workflow_name', 'workflow_version'));
$nodeTable = $schema->createTable($options->nodeTable());
$columnOptions = $this->_handlePrimaryKey($schema, $options->nodeTable(), $options->nodeSequence());
$nodeTable->addColumn('node_id', 'integer', $columnOptions);
$nodeTable->addColumn('workflow_id', 'integer');
$nodeTable->addColumn('node_class', 'string');
$nodeTable->addColumn('node_configuration', 'text', array('notnull' => false, "length" => null));
$nodeTable->setPrimaryKey(array('node_id'));
$nodeTable->addIndex(array('workflow_id'));
$nodeTable->addForeignKeyConstraint($options->workflowTable(), array('workflow_id'), array('workflow_id'), array('onDelete' => 'CASCADE'));
$connectionTable = $schema->createTable($options->nodeConnectionTable());
$columnOptions = $this->_handlePrimaryKey($schema, $options->nodeConnectionTable(), $options->nodeConnectionSequence());
$connectionTable->addColumn('id', 'integer', $columnOptions);
$connectionTable->addColumn('incoming_node_id', 'integer');
$connectionTable->addColumn('outgoing_node_id', 'integer');
$connectionTable->setPrimaryKey(array('id'));
$connectionTable->addForeignKeyConstraint($options->nodeTable(), array('incoming_node_id'), array('node_id'), array('onDelete' => 'CASCADE'));
$connectionTable->addForeignKeyConstraint($options->nodeTable(), array('outgoing_node_id'), array('node_id'), array('onDelete' => 'CASCADE'));
$variableHandlerTable = $schema->createTable($options->variableHandlerTable());
$variableHandlerTable->addColumn('workflow_id', 'integer');
$variableHandlerTable->addColumn('variable', 'string');
$variableHandlerTable->addColumn('class', 'string');
$variableHandlerTable->setPrimaryKey(array('workflow_id', 'variable'));
$variableHandlerTable->addForeignKeyconstraint($options->workflowTable(), array('workflow_id'), array('workflow_id'));
$executionTable = $schema->createTable($options->executionTable());
$columnOptions = $this->_handlePrimaryKey($schema, $options->executionTable(), $options->executionSequence());
$executionTable->addColumn('execution_id', 'integer', $columnOptions);
$executionTable->addColumn('workflow_id', 'integer');
$executionTable->addColumn('execution_parent', 'integer', array('notnull' => false));
$executionTable->addColumn('execution_started', 'datetime');
$executionTable->addColumn('execution_suspended', 'datetime', array('notnull' => false));
$executionTable->addColumn('execution_variables', 'text', array('notnull' => false, "length" => null));
$executionTable->addColumn('execution_waiting_for', 'text', array('notnull' => false, "length" => null));
$executionTable->addColumn('execution_threads', 'text', array('notnull' => false, "length" => null));
$executionTable->addColumn('execution_next_thread_id', 'integer');
$executionTable->addColumn('execution_next_poll_date', 'datetime', array('notnull' => false));
$executionTable->addIndex(array('execution_next_poll_date'));
$executionTable->setPrimaryKey(array('execution_id'));
$executionTable->addIndex(array('execution_parent'));
$executionTable->addForeignKeyConstraint($options->workflowTable(), array('workflow_id'), array('workflow_id'));
$executionTable->addForeignKeyConstraint($options->executionTable(), array('execution_parent'), array('execution_id'));
$executionStateTable = $schema->createTable($options->executionStateTable());
$executionStateTable->addColumn('execution_id', 'integer');
$executionStateTable->addColumn('node_id', 'integer');
$executionStateTable->addColumn('node_state', 'text', array('notnull' => false, "length" => null));
$executionStateTable->addColumn('node_activated_from', 'text', array('notnull' => false, "length" => null));
$executionStateTable->addColumn('node_thread_id', 'integer');
$executionStateTable->setPrimaryKey(array('execution_id', 'node_id'));
$executionStateTable->addForeignKeyConstraint($options->executionTable(), array('execution_id'), array('execution_id'));
$executionStateTable->addForeignKeyConstraint($options->nodeTable(), array('node_id'), array('node_id'));
return $schema;
}