/**
* {@inheritdoc}
*/
public function execute(IConnection $connection, &$commands)
{
$sizeofPipe = count($commands);
$values = array();
foreach ($commands as $command) {
try {
$connection->writeCommand($command);
} catch (CommunicationException $exception) {
return array_fill(0, $sizeofPipe, $exception);
}
}
for ($i = 0; $i < $sizeofPipe; $i++) {
$command = $commands[$i];
unset($commands[$i]);
try {
$response = $connection->readResponse($command);
$values[] = $response instanceof \Iterator ? iterator_to_array($response) : $response;
} catch (ServerException $exception) {
$values[] = $exception->toResponseError();
} catch (CommunicationException $exception) {
$toAdd = count($commands) - count($values);
$values = array_merge($values, array_fill(0, $toAdd, $exception));
break;
}
}
return $values;
}
/**
* {@inheritdoc}
*/
public function execute(IConnection $connection, &$commands)
{
foreach ($commands as $command) {
$connection->writeCommand($command);
}
$connection->disconnect();
return array();
}
/**
* {@inheritdoc}
*/
public function execute(IConnection $connection, &$commands)
{
$sizeofPipe = count($commands);
$values = array();
foreach ($commands as $command) {
$connection->writeCommand($command);
}
try {
for ($i = 0; $i < $sizeofPipe; $i++) {
$response = $connection->readResponse($commands[$i]);
$values[] = $response instanceof \Iterator ? iterator_to_array($response) : $response;
unset($commands[$i]);
}
} catch (ServerException $exception) {
// Force disconnection to prevent protocol desynchronization.
$connection->disconnect();
throw $exception;
}
return $values;
}
/**
* {@inheritdoc}
*/
public function execute(IConnection $connection, &$commands)
{
$connectionExceptions = array();
$sizeofPipe = count($commands);
$values = array();
foreach ($commands as $command) {
$cmdConnection = $connection->getConnection($command);
if (isset($connectionExceptions[spl_object_hash($cmdConnection)])) {
continue;
}
try {
$cmdConnection->writeCommand($command);
} catch (CommunicationException $exception) {
$connectionExceptions[spl_object_hash($cmdConnection)] = $exception;
}
}
for ($i = 0; $i < $sizeofPipe; $i++) {
$command = $commands[$i];
unset($commands[$i]);
$cmdConnection = $connection->getConnection($command);
$connectionObjectHash = spl_object_hash($cmdConnection);
if (isset($connectionExceptions[$connectionObjectHash])) {
$values[] = $connectionExceptions[$connectionObjectHash];
continue;
}
try {
$response = $cmdConnection->readResponse($command);
$values[] = $response instanceof \Iterator ? iterator_to_array($response) : $response;
} catch (ServerException $exception) {
$values[] = $exception->toResponseError();
} catch (CommunicationException $exception) {
$values[] = $exception;
$connectionExceptions[$connectionObjectHash] = $exception;
}
}
return $values;
}
/**
* Allows the pipeline executor to perform operations on the
* connection before starting to execute the commands stored
* in the pipeline.
*
* @param IConnection Connection instance.
*/
protected function checkConnection(IConnection $connection)
{
if ($connection instanceof IConnectionReplication) {
$connection->switchTo('master');
}
}
