public function exportData($export, $reporter)
{
$this->conn->beginTransaction();
try {
$lastExportedAt = (int) $export['lastExportedAt'];
$areas = $this->conn->fetchAll('SELECT a.`id`, a.`name`, t.`id` AS `territoryId`, t.`name` AS `territoryName`, a.`customData`, a.`lastUpdatedAt` ' . 'FROM `' . CoreTables::AREA_TBL . '` a ' . 'INNER JOIN `' . CoreTables::TERRITORY_TBL . '` t ON t.`id` = a.`territoryId` ' . 'WHERE a.`projectId` = :projectId AND a.`statusId` = :statusId', [':projectId' => $export['projectId'], ':statusId' => $export['areaStatusId']]);
$block = new ExportBlock();
foreach ($areas as $area) {
$block->addId($area['id']);
if ($area['lastUpdatedAt'] > $lastExportedAt) {
$area['customData'] = json_decode($area['customData']);
$block->addUpdatedId($area['id']);
$block->addUpdate($area);
}
}
$event = new ExportEvent($export['projectId'], $export['lastExportedAt'], $reporter);
$event->addBlock('area', $block);
$event = $this->eventDispatcher->dispatch(ExportEvents::EXPORT_ONGOING, $event);
$this->conn->executeQuery('UPDATE `' . ExportTables::DATA_EXPORT_TBL . '` SET `lastExportedAt` = :time WHERE `id` = :id', [':time' => time(), ':id' => $export['id']]);
$this->conn->commit();
return $event->output();
} catch (Exception $ex) {
$this->conn->rollBack();
throw $ex;
}
}
protected function execute(InputInterface $input, OutputInterface $output)
{
$file = $input->getArgument('file');
if (!is_file($file)) {
throw new RuntimeException('File does not exists');
}
$verbose = $output->getVerbosity() > OutputInterface::VERBOSITY_NORMAL;
if (!$verbose) {
$this->logger->pushHandler(new NullHandler());
}
try {
$this->connection->beginTransaction();
$result = $this->importService->import(file_get_contents($file));
$this->connection->commit();
$output->writeln('Import successful!');
$output->writeln('The following actions were done:');
$output->writeln('');
foreach ($result as $message) {
$output->writeln('- ' . $message);
}
} catch (\Exception $e) {
$this->connection->rollback();
$output->writeln('An exception occured during import. No changes are applied to the database.');
$output->writeln('');
$output->writeln('Message: ' . $e->getMessage());
$output->writeln('Trace: ' . $e->getTraceAsString());
}
if (!$verbose) {
$this->logger->popHandler();
}
}
public function push(array $list)
{
$this->create();
$this->connection->beginTransaction();
$statement = $this->connection->prepare("\n INSERT INTO `{$this->table}`(`path`)\n VALUES (:path)\n ");
foreach ($list as $path) {
$statement->execute(compact('path'));
}
$this->connection->commit();
}
/**
* Closes the transaction. If the transaction has been marked to rollback, it is rolled back. Otherwise
* it is committed. The method does nothing, if the transaction is not open.
*/
public function closeTransaction()
{
if ($this->inTransaction) {
$this->inTransaction = false;
if ($this->shouldCommit) {
$this->conn->commit();
} else {
$this->conn->rollBack();
}
$this->shouldCommit = true;
}
}
protected function performCommit($identifier = NULL)
{
if ($identifier === NULL) {
return $this->conn->commit();
}
$this->conn->createSavepoint($identifier);
}
/**
* @param string $version
* @param \DateTime $apply_at
* @throws \Exception
*/
public function fixVersion($version, \DateTime $apply_at = null)
{
if ($apply_at === null) {
$apply_at = new \DateTime();
}
$this->createTable();
$this->doctrine->beginTransaction();
try {
$this->doctrine->delete(self::TABLE_NAME, array('version' => $version));
$this->doctrine->insert(self::TABLE_NAME, array('version' => $version, 'apply_at' => $apply_at->format('Y-m-d\\TH:i:s')));
$this->doctrine->commit();
} catch (\Exception $ex) {
$this->doctrine->rollBack();
throw $ex;
}
}
/**
* @param CommitId $commitId
* @param Contract $streamContract
* @param Identifier $streamId
* @param $expectedStreamRevision
* @param EventEnvelope[] $eventEnvelopes
* @throws \Doctrine\DBAL\ConnectionException
* @throws \Exception
* @return void
*/
public function commit(CommitId $commitId, Contract $streamContract, Identifier $streamId, $expectedStreamRevision, array $eventEnvelopes)
{
$this->connection->beginTransaction();
$now = (new DateTimeImmutable('now', new DateTimeZone('UTC')))->format("Y-m-d H:i:s");
try {
$this->controlOptimisticConcurrency($streamContract, $streamId, $expectedStreamRevision);
$nextStreamRevision = $expectedStreamRevision;
foreach ($eventEnvelopes as $eventEnvelope) {
$this->connection->executeQuery(Insert::into(self::TABLE_NAME), ['streamContract' => (string) $streamContract, 'streamId' => (string) $streamId, 'streamRevision' => ++$nextStreamRevision, 'eventContract' => (string) $eventEnvelope->getEventContract(), 'eventPayload' => (string) $eventEnvelope->getEventPayload(), 'eventId' => (string) $eventEnvelope->getEventId(), 'commitId' => $commitId, 'utcCommittedTime' => $now]);
}
$this->connection->commit();
} catch (Exception $exception) {
$this->connection->rollback();
throw $exception;
}
}
/**
* Insert multiple rows, if a row with a duplicate key is found will update the row
* This function assumes that 'id' is the primary key, and is used as a fallback for databases that don't support real upserts
*
* @param string $table
* @param array $rows array of column => value
* @param null $lastInsertId Optional reference to populate with the last auto increment id
* @return int The number of affected rows
*
* @throws \Doctrine\DBAL\ConnectionException
* @throws \Exception
*/
public function massUpsert($table, array $rows, &$lastInsertId = null)
{
if (empty($rows)) {
return 0;
}
$rowsToInsert = [];
$rowsToUpdate = [];
foreach ($rows as $row) {
if (!empty($row['id'])) {
$rowsToUpdate[] = $row;
} else {
$rowsToInsert[] = $row;
}
}
$this->db->beginTransaction();
try {
$effected = $this->massInsert($table, $rowsToInsert);
$lastInsertId = $this->getLastInsertId($table) - (count($rowsToInsert) - 1);
foreach ($rowsToUpdate as $row) {
$id = $row['id'];
unset($row['id']);
$effected += $this->db->update($this->db->quoteIdentifier($table), $this->quoteIdentifiers($row), ['id' => $id]);
}
$this->db->commit();
} catch (\Exception $e) {
$this->db->rollBack();
throw $e;
}
return $effected;
}
/**
* Convert the tables in the current database to use given character set and collation.
*
* @param string $characterSet Character set to convert to
* @param string $collation Collation to set, must be compatible with the character set
* @param string $outputPathAndFilename
* @param boolean $verbose
* @throws ConnectionException
* @throws DBALException
*/
protected function convertToCharacterSetAndCollation($characterSet = 'utf8', $collation = 'utf8_unicode_ci', $outputPathAndFilename = null, $verbose = false)
{
$statements = ['SET foreign_key_checks = 0'];
$statements[] = 'ALTER DATABASE ' . $this->connection->quoteIdentifier($this->persistenceSettings['backendOptions']['dbname']) . ' CHARACTER SET ' . $characterSet . ' COLLATE ' . $collation;
$tableNames = $this->connection->getSchemaManager()->listTableNames();
foreach ($tableNames as $tableName) {
$statements[] = 'ALTER TABLE ' . $this->connection->quoteIdentifier($tableName) . ' DEFAULT CHARACTER SET ' . $characterSet . ' COLLATE ' . $collation;
$statements[] = 'ALTER TABLE ' . $this->connection->quoteIdentifier($tableName) . ' CONVERT TO CHARACTER SET ' . $characterSet . ' COLLATE ' . $collation;
}
$statements[] = 'SET foreign_key_checks = 1';
if ($outputPathAndFilename === null) {
try {
$this->connection->beginTransaction();
foreach ($statements as $statement) {
if ($verbose) {
$this->outputLine($statement);
}
$this->connection->exec($statement);
}
$this->connection->commit();
} catch (\Exception $exception) {
$this->connection->rollBack();
$this->outputLine($exception->getMessage());
$this->outputLine('[ERROR] The transaction was rolled back.');
}
} else {
file_put_contents($outputPathAndFilename, implode(';' . PHP_EOL, $statements) . ';');
}
}
/**
* @inheritdoc
*/
public function performInitialSetup()
{
$manager = $this->connection->getSchemaManager();
$from = $manager->createSchema();
$to = clone $from;
$table = $to->createTable($this->getQueueTableName());
$to->createSequence('job_seq');
$table->addColumn($this->columns[JobReflector::PROPERTY_ID], 'integer', ['autoincrement' => true]);
$table->addColumn($this->columns[JobReflector::PROPERTY_QUEUE], 'string');
$table->addColumn($this->columns[JobReflector::PROPERTY_CREATED], 'datetime');
$table->addColumn($this->columns[JobReflector::PROPERTY_SCHEDULE], 'datetime');
$table->addColumn($this->columns[JobReflector::PROPERTY_FAILED], 'boolean', ['notnull' => true, 'default' => false]);
$table->addColumn($this->columns[JobReflector::PROPERTY_FINISHED], 'datetime', ['notnull' => false, 'default' => null]);
$table->addColumn($this->columns[JobReflector::PROPERTY_RESULT], 'text', ['notnull' => false, 'default' => null]);
$table->addColumn($this->columns[JobReflector::PROPERTY_PROGRESS], 'decimal', ['notnull' => false, 'default' => null, 'precision' => 5, 'scale' => 2]);
$table->addColumn($this->columns[JobReflector::PROPERTY_LAST_ATTEMPT], 'datetime', ['notnull' => false, 'default' => null]);
$table->addColumn($this->columns[JobReflector::PROPERTY_TIMEOUT], 'datetime', ['notnull' => false, 'default' => null]);
$table->addColumn($this->columns[JobReflector::PROPERTY_RETRY_COUNT], 'integer');
$table->addColumn($this->columns[JobReflector::PROPERTY_RETRY], 'boolean', ['notnull' => true, 'default' => false]);
$table->addColumn($this->columns[JobReflector::PROPERTY_PARAMETERS], 'text', ['notnull' => false, 'default' => null]);
$table->addColumn($this->columns[JobReflector::PROPERTY_VERSION], 'integer');
$table->addColumn($this->columns['__CLASS__'], 'string');
$table->setPrimaryKey(array($this->columns[JobReflector::PROPERTY_ID]));
$sql = $from->getMigrateToSql($to, $this->connection->getDatabasePlatform());
$this->connection->beginTransaction();
foreach ($sql as $query) {
$this->connection->exec($query);
}
$this->connection->commit();
return;
}
/**
*/
private function completeTransaction()
{
$this->connection->commit();
foreach ($this->stagedEvents as $event) {
$this->publish(self::EVENT_STORED, $event);
}
$this->stagedEvents = [];
}
/**
* Update Website SQL entry according to the BackBee installation.
*
* @param array Website configuration, must contains 'domain' and 'label' keys
* @return array|InvalidArgumentException Returns domain and label set up in database or an Exception
*/
public function updateWebsite($configuration)
{
if (!is_array($configuration) || !isset($configuration['domain']) || !isset($configuration['label'])) {
throw new \InvalidArgumentException('array expected with domain and label keyes');
}
$domain = $configuration['domain'];
$label = $configuration['label'];
try {
$this->connection->beginTransaction();
$stmt = $this->connection->executeUpdate('UPDATE site SET server_name = ? , label = ?', array($domain, $label));
$this->connection->commit();
} catch (\PDOException $e) {
$this->connection->rollback();
throw new \RuntimeException($e->getMessage(), (int) $e->getCode(), $e);
}
return $configuration;
}
/**
* Runs the changes to the schema
*/
public function commit()
{
$this->connection->beginTransaction();
foreach ($this->getChanges() as $sql) {
$this->connection->query($sql);
}
$this->connection->commit();
}
/**
* Commit a transaction.
*
* @return void
*/
public function commit()
{
try {
$this->connection->commit();
} catch (DBALException $e) {
throw new QueryException($e->getMessage(), $e->getCode(), $e);
}
}
/**
* 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();
}
}
/**
* @param callable $callback
*
* @return bool|int
* @throws \Doctrine\DBAL\ConnectionException
*/
public function executeTransactionalQuery(callable $callback)
{
$this->connection->beginTransaction();
try {
$result = $callback();
$this->connection->commit();
} catch (\Exception $e) {
$this->connection->rollBack();
$this->logger->error('database', $e);
$result = false;
}
return $result;
}
protected function testInsertGeometry(Connection $connection)
{
$i = 0;
$connection->beginTransaction();
$collection = \geoPHP::load(file_get_contents(self::$kml), 'kml');
$collection->setSRID(4326);
$connection->insert('test_table', array('id' => $i++, 'name' => 'test_' . $i, 'geometry' => $collection), array('integer', 'string', 'geometry'));
$connection->commit();
$data = $connection->fetchAll('SELECT * FROM test_table');
$this->assertEquals(1, count($data));
$this->assertEquals(0, $data[0]['id']);
$this->assertEquals('test_1', $data[0]['name']);
}
/**
* Executes an insert into the database
*
* @param array $updateData
* @param $id
* @return int
* @throws Exception
* @throws \Doctrine\DBAL\ConnectionException
* @throws \Exception
*/
public function executeUpdate(array $updateData, $id)
{
$this->connection->beginTransaction();
try {
$primaryKey = ['id' => $id];
$rows = $this->connection->update($this->table, $updateData, $primaryKey);
$this->connection->commit();
return $rows;
} catch (\Exception $exception) {
$this->connection->rollback();
throw $exception;
}
}
/**
* @param iterable $metadatas list of \Doctrine\ORM\Mapping\ClassMetadata
*
* @throws \Exception
*/
public function truncateMetadatas($metadatas)
{
$this->reset();
$this->connection->beginTransaction();
try {
$this->disableDatabaseForeignKeyChecks();
/* @var $classMetadata \Doctrine\ORM\Mapping\ClassMetadata */
foreach ($metadatas as $classMetadata) {
if ($classMetadata->isMappedSuperclass === false) {
$this->truncateTable($classMetadata->getTableName());
foreach ($classMetadata->getAssociationMappings() as $field) {
if (isset($field['joinTable']) && isset($field['joinTable']['name'])) {
$this->truncateTable($field['joinTable']['name']);
}
}
}
}
$this->enableDatabaseForeignKeyChecks();
$this->connection->commit();
} catch (\Exception $e) {
$this->connection->rollback();
throw $e;
}
}
/**
* Salva a lista de presença (salva as faltas) de uma data específica no banco de dados.
*
* @param Connection $conn
* @param DateTime $date Data da lista de presença
* @param array $types Tipos de presença
* @param array $students Alunos
* @throws Exception
*/
public static function insertNewList(Connection $conn, DateTime $date, array $types, array $students = [])
{
$conn->beginTransaction();
try {
foreach ($types as $type) {
$conn->delete('attendance', ['attendance_date' => $date, 'attendance_type_id' => $type], ['date', PDO::PARAM_INT]);
}
foreach ($students as $student) {
$conn->insert('attendance', ['enrollment_id' => $student['id'], 'attendance_type_id' => $student['type'], 'attendance_date' => $date], [PDO::PARAM_INT, PDO::PARAM_INT, 'date']);
}
$conn->commit();
} catch (Exception $ex) {
$conn->rollBack();
throw $ex;
}
}
/**
* @param DBPatcher\PatchFile $patchFile
* @param \Doctrine\DBAL\Connection $connection
* @return DBPatcher\PatchFile
*/
function applySqlPatch($patchFile, $connection)
{
if ($patchFile->extension === 'sql') {
$sqlCommands = file_get_contents($patchFile->filename);
$connection->beginTransaction();
try {
$connection->exec($sqlCommands);
} catch (\Doctrine\DBAL\DBALException $e) {
$connection->rollBack();
return array(DBPatcher\PatchFile::copyWithNewStatus($patchFile, DBPatcher\PatchFile::STATUS_ERROR), $e->getMessage());
}
$connection->commit();
return array(DBPatcher\PatchFile::copyWithNewStatus($patchFile, DBPatcher\PatchFile::STATUS_INSTALLED));
}
return array(DBPatcher\PatchFile::copyWithNewStatus($patchFile, DBPatcher\PatchFile::STATUS_ERROR));
}
/**
* Deletes all nodes with edges from database
*
* @throws DatabaseErrorException
*/
public function delete()
{
try {
$this->dbal->setAutoCommit(false);
$this->dbal->beginTransaction();
$this->dbal->executeQuery('DELETE FROM relations');
$this->dbal->executeQuery('DELETE FROM organizations');
$this->dbal->commit();
$this->dbal->setAutoCommit(true);
} catch (\Doctrine\DBAL\ConnectionException $exception) {
throw new DatabaseErrorException($exception);
} catch (\Doctrine\DBAL\DBALException $exception) {
$this->dbal->rollBack();
$this->dbal->setAutoCommit(true);
throw new DatabaseErrorException($exception);
}
}
/**
* Check the migration of a table on a copy so we can detect errors before messing with the real table
*
* @param \Doctrine\DBAL\Schema\Table $table
* @throws \OC\DB\MigrationException
*/
protected function checkTableMigrate(Table $table)
{
$name = $table->getName();
$tmpName = $this->generateTemporaryTableName($name);
$this->copyTable($name, $tmpName);
//create the migration schema for the temporary table
$tmpTable = $this->renameTableSchema($table, $tmpName);
$schemaConfig = new SchemaConfig();
$schemaConfig->setName($this->connection->getDatabase());
$schema = new Schema(array($tmpTable), array(), $schemaConfig);
try {
$this->applySchema($schema);
$this->dropTable($tmpName);
} catch (DBALException $e) {
// pgsql needs to commit it's failed transaction before doing anything else
$this->connection->commit();
$this->dropTable($tmpName);
throw new MigrationException($table->getName(), $e->getMessage());
}
}
/**
* {@inheritdoc}
*/
public function flush()
{
if (!$this->data) {
return;
}
try {
$this->conn->beginTransaction();
$stmt = $this->conn->prepare('INSERT INTO metrics (metric, measurement, created) VALUES (?, ?, ?)');
foreach ($this->data as $measurement) {
$stmt->bindParam(1, $measurement[0]);
$stmt->bindParam(2, $measurement[1]);
$stmt->bindParam(3, $measurement[2]);
$stmt->execute();
}
$this->conn->commit();
} catch (Exception $e) {
$this->conn->rollback();
}
$this->data = array();
}
public function updateStatisticsForPreviousDay($now)
{
$when = getdate($now - 86400);
$upperBounds = mktime(23, 59, 59, $when['mon'], $when['mday'], $when['year']) + 1;
$sqlDate = $when['year'] . '-' . $when['mon'] . '-' . $when['mday'];
$projects = Project::fetchActiveIds($this->conn);
foreach ($projects as $projectId) {
$this->conn->beginTransaction();
$counters = $this->conn->fetchAll('SELECT SUM(`peopleNum`) AS `sum`, a.`id` AS `areaId` ' . 'FROM `' . EdkTables::PARTICIPANT_TBL . '` p ' . 'INNER JOIN `' . CoreTables::AREA_TBL . '` a ON a.id = p.areaId ' . 'WHERE p.`createdAt` < :upperTime AND a.projectId = :projectId ' . 'GROUP BY a.`id`', [':upperTime' => $upperBounds, ':projectId' => $projectId]);
$areas = [];
$total = 0;
foreach ($counters as $row) {
$total += $row['sum'];
$areas[$row['areaId']] = $row['areaId'];
}
$this->updateStatsFor($projectId, $sqlDate, $total);
$this->updateAreaStatsFor($projectId, $sqlDate, $areas);
$this->conn->commit();
}
}
/**
* @param array $data
* @param string $namespace
* @param int $localeId
* @param int $shopId
* @throws \Exception
*/
public function write($data, $namespace, $localeId, $shopId)
{
if (empty($data)) {
throw new \Exception('You called write() but provided no data to be written');
}
if (!isset($this->db)) {
throw new \Exception('Required database connection is missing');
}
$this->db->beginTransaction();
try {
// If no update are allowed, we can speed up using INSERT IGNORE
if (!$this->update) {
$this->insertBatch($data, $namespace, $localeId, $shopId);
} else {
$rows = $this->db->fetchAll('SELECT * FROM s_core_snippets WHERE shopID = :shopId AND localeID = :localeId AND namespace = :namespace', array('shopId' => $shopId, 'localeId' => $localeId, 'namespace' => $namespace));
foreach ($data as $name => $value) {
$row = null;
// Find the matching value in db, if it exists
foreach ($rows as $key => $values) {
if ($values['name'] == $name) {
$row = $values;
unset($rows[$key]);
break;
}
}
if ($row !== null) {
// Found a matching value, try update
$this->updateRecord($value, $row);
} else {
// No matching value, just insert a new one
$this->insertRecord($name, $value, $namespace, $localeId, $shopId);
}
}
}
$this->db->commit();
} catch (\Exception $e) {
$this->db->rollBack();
throw new \Exception(sprintf('An error occurred when importing namespace "%s" for locale "%s"', $namespace, $localeId), 0, $e);
}
}
/**
* Generate the next unused value for the given sequence name
*
* @param string
* @return int
*/
public function nextValue($sequenceName)
{
if (isset($this->sequences[$sequenceName])) {
$value = $this->sequences[$sequenceName]['value'];
$this->sequences[$sequenceName]['value']++;
if ($this->sequences[$sequenceName]['value'] >= $this->sequences[$sequenceName]['max']) {
unset($this->sequences[$sequenceName]);
}
return $value;
}
$this->conn->beginTransaction();
try {
$platform = $this->conn->getDatabasePlatform();
$sql = "SELECT sequence_value, sequence_increment_by " . "FROM " . $platform->appendLockHint($this->generatorTableName, \Doctrine\DBAL\LockMode::PESSIMISTIC_WRITE) . " " . "WHERE sequence_name = ? " . $platform->getWriteLockSQL();
$stmt = $this->conn->executeQuery($sql, array($sequenceName));
if ($row = $stmt->fetch(\PDO::FETCH_ASSOC)) {
$row = array_change_key_case($row, CASE_LOWER);
$value = $row['sequence_value'];
$value++;
if ($row['sequence_increment_by'] > 1) {
$this->sequences[$sequenceName] = array('value' => $value, 'max' => $row['sequence_value'] + $row['sequence_increment_by']);
}
$sql = "UPDATE " . $this->generatorTableName . " " . "SET sequence_value = sequence_value + sequence_increment_by " . "WHERE sequence_name = ? AND sequence_value = ?";
$rows = $this->conn->executeUpdate($sql, array($sequenceName, $row['sequence_value']));
if ($rows != 1) {
throw new \Doctrine\DBAL\DBALException("Race-condition detected while updating sequence. Aborting generation");
}
} else {
$this->conn->insert($this->generatorTableName, array('sequence_name' => $sequenceName, 'sequence_value' => 1, 'sequence_increment_by' => 1));
$value = 1;
}
$this->conn->commit();
} catch (\Exception $e) {
$this->conn->rollback();
throw new \Doctrine\DBAL\DBALException("Error occured while generating ID with TableGenerator, aborted generation: " . $e->getMessage(), 0, $e);
}
return $value;
}
/**
* Delete entity from the database.
*
* @param \Lokhman\Silex\ARM\AbstractEntity $entity
*
* @throws \Exception
* @return integer
* Number of affected rows
*/
public function delete(AbstractEntity $entity)
{
$this->assert($entity);
// check if primary key is defined and is not NULL
$primary = $this->metadata->getPrimary();
if (!isset($entity[$primary])) {
self::raise('Primary key is required to update the entity.');
}
try {
$this->db->beginTransaction();
// pre-delete event
$this->preDelete($entity);
// update position indexes
if ($this->metadata->hasPosition()) {
$position = $entity[$this->metadata->getPosition()];
$this->positionShift($entity, $position + 1, null, -1);
}
if ($this->translate) {
// delete all translations for entity
$this->db->delete($this->app['arm.trans'], ['_table' => $this->table, '_key' => $entity[$primary]]);
}
// attempt to delete entity
$result = $this->db->delete($this->table, [$primary => $entity[$primary]]);
// delete all files
$this->unlink($entity);
$this->db->commit();
// unset primary key
unset($entity[$primary]);
// post-delete event
$this->postDelete($entity);
} catch (\Exception $ex) {
$this->rollback();
throw $ex;
}
return $result;
}
/**
* {@inheritdoc}
*/
public function write($sessionId, $data)
{
// Session data can contain non binary safe characters so we need to encode it.
$encoded = base64_encode($data);
// We use a MERGE SQL query when supported by the database.
// Otherwise we have to use a transactional DELETE followed by INSERT to prevent duplicate entries under high concurrency.
try {
$mergeSql = $this->getMergeSql();
if (null !== $mergeSql) {
$mergeStmt = $this->con->prepare($mergeSql);
$mergeStmt->bindParam(':id', $sessionId, \PDO::PARAM_STR);
$mergeStmt->bindParam(':data', $encoded, \PDO::PARAM_STR);
$mergeStmt->bindValue(':time', time(), \PDO::PARAM_INT);
$mergeStmt->execute();
return true;
}
$this->con->beginTransaction();
try {
$deleteStmt = $this->con->prepare("DELETE FROM {$this->table} WHERE {$this->idCol} = :id");
$deleteStmt->bindParam(':id', $sessionId, \PDO::PARAM_STR);
$deleteStmt->execute();
$insertStmt = $this->con->prepare("INSERT INTO {$this->table} ({$this->idCol}, {$this->dataCol}, {$this->timeCol}) VALUES (:id, :data, :time)");
$insertStmt->bindParam(':id', $sessionId, \PDO::PARAM_STR);
$insertStmt->bindParam(':data', $encoded, \PDO::PARAM_STR);
$insertStmt->bindValue(':time', time(), \PDO::PARAM_INT);
$insertStmt->execute();
$this->con->commit();
} catch (\Exception $e) {
$this->con->rollback();
throw $e;
}
} catch (\Exception $e) {
throw new \RuntimeException(sprintf('Exception was thrown when trying to write the session data: %s', $e->getMessage()), 0, $e);
}
return true;
}
protected function doSuspend()
{
$platform = $this->conn->getDatabasePlatform();
$variables = $this->variables;
$executionNextPollDate = null;
if (isset($variables['batchWaitInterval'])) {
if (!$variables['batchWaitInterval'] instanceof \DateInterval) {
throw new \ezcWorkflowExecutionException("Specified batch waiting interval has to be instance of DateInterval!");
}
$executionNextPollDate = new \DateTime("now");
$executionNextPollDate->add($variables['batchWaitInterval']);
$executionNextPollDate = $executionNextPollDate->format($platform->getDateTimeFormatString());
}
$serializer = $this->options->getSerializer();
$now = new \DateTime("now");
$data = array('execution_suspended' => $now->format($platform->getDateTimeFormatString()), 'execution_variables' => $serializer->serialize($variables), 'execution_waiting_for' => $serializer->serialize($this->waitingFor), 'execution_threads' => $serializer->serialize($this->threads), 'execution_next_thread_id' => (int) $this->nextThreadId, 'execution_next_poll_date' => $executionNextPollDate);
$this->cleanUpExecutionStateTable();
$this->conn->update($this->options->executionTable(), $data, array('execution_id' => (int) $this->id));
foreach ($this->activatedNodes as $node) {
$data = array('execution_id' => (int) $this->id, 'node_id' => (int) $node->getId(), 'node_state' => $serializer->serialize($node->getState()), 'node_activated_from' => $serializer->serialize($node->getActivatedFrom()), 'node_thread_id' => $node->getThreadId());
$this->conn->insert($this->options->executionStateTable(), $data);
}
$this->conn->commit();
}
