/**
* Write the Request Header
* <req_len> + <req_type> + <topic_len> + <topic> + <partition>
*
* @param Kafka_Socket $socket Socket
*
* @return void
*/
protected function writeRequestHeader(Kafka_Socket $socket)
{
// REQUEST_LENGTH (int) + REQUEST_TYPE (short)
$socket->write(pack('N', $this->sizeInBytes() + 2));
$socket->write(pack('n', $this->id));
// TOPIC_SIZE (short) + TOPIC (bytes)
$socket->write(pack('n', strlen($this->topic)) . $this->topic);
// PARTITION (int)
$socket->write(pack('N', $this->partition));
}
/**
* @expectedException Kafka_Exception_Socket_Timeout
*/
public function testWriteTimeout()
{
$this->markTestSkipped('find a better way of testing socket timeouts');
$stream = fopen('php://temp', 'w+b');
$socket = new Kafka_Socket('localhost', 0, 0, 0, -1, -1);
$socket->setStream($stream);
$socket->write('short timeout');
//$socket->rewind();
//var_dump($socket->read(4));
$this->fail('The above write() call should fail on a socket with timeout = -1');
}
/**
* Send messages to Kafka
*
* @param array $messages Messages to send
* @param string $topic Topic
* @param integer $partition Partition
*
* @return boolean
*/
public function send(array $messages, $topic, $partition = 0xffffffff)
{
$this->connect();
return $this->socket->write(Kafka_Encoder::encode_produce_request($topic, $partition, $messages, $this->compression));
}
