public function receive()
{
// Read response length
$responseLength = $this->client->read(4);
$responseLength = Packer::unpackSignedInt32($responseLength);
Logger::log('Reponse length: %s', var_export($responseLength, true));
// Read response
$response = $this->client->read($responseLength);
Logger::log('Response (packed): %s', var_export($response, true));
$cursor = 0;
// Read CorrelationId
$correlationId = Packer::unpackSignedInt32(substr($response, $cursor, 4));
Logger::log('> CorrelationId: %s', var_export($correlationId, true));
$cursor += 4;
// Read ErrorCode
$errorCode = Packer::unpackSignedInt16(substr($response, $cursor, 2));
Logger::log('> ErrorCode: %s', var_export($errorCode, true));
$cursor += 2;
// Read MemberAssignment length
$memberAssignmentLength = Packer::unpackSignedInt32(substr($response, $cursor, 4));
Logger::log('> MemberAssignment length: %s', var_export($memberAssignmentLength, true));
$cursor += 4;
// Read MemberAssignment
$memberAssignment = substr($response, $cursor, $memberAssignmentLength);
Logger::log('> MemberAssignment: %s', var_export($memberAssignment, true));
$cursor += $memberAssignmentLength;
return ['CorrelationId' => $correlationId, 'ErrorCode' => $errorCode, 'MemberAssignment' => $memberAssignment];
}
public function receive()
{
// Read response length
$responseLength = $this->client->read(4);
$responseLength = Packer::unpackSignedInt32($responseLength);
Logger::log('Response length: %s', var_export($responseLength, true));
// Read response
$response = $this->client->read($responseLength);
Logger::log('Response (packed): %s', var_export($response, true));
$cursor = 0;
// Read CorrelationId
$correlationId = Packer::unpackSignedInt32(substr($response, $cursor, 4));
Logger::log('> CorrelationId: %s', var_export($correlationId, true));
$cursor += 4;
// Read ErrorCode
$errorCode = Packer::unpackSignedInt16(substr($response, $cursor, 2));
Logger::log('> ErrorCode: %s', var_export($errorCode, true));
$cursor += 2;
// Read Group count
$groupCount = Packer::unpackSignedInt32(substr($response, $cursor, 4));
Logger::log('> Group count: %s', var_export($groupCount, true));
$cursor += 4;
$groups = [];
// Read Groups
for ($i = 1; $i <= $groupCount; $i++) {
Logger::log(' > [Group #%d]', $i);
// Read GroupId length
$groupIdLength = Packer::unpackSignedInt16(substr($response, $cursor, 2));
Logger::log(' > GroupId length: %s', var_export($groupIdLength, true));
$cursor += 2;
// Read GroupId
$groupId = substr($response, $cursor, $groupIdLength);
Logger::log(' > GroupId: %s', var_export($groupId, true));
$cursor += $groupIdLength;
// Read ProtocolType length
$protocolTypeLength = Packer::unpackSignedInt16(substr($response, $cursor, 2));
Logger::log(' > ProtocolType length: %s', var_export($protocolTypeLength, true));
$cursor += 2;
// Read ProtocolType
$protocolType = substr($response, $cursor, $protocolTypeLength);
Logger::log(' > ProtocolType: %s', var_export($protocolType, true));
$cursor += $protocolTypeLength;
$groups[] = ['GroupId' => $groupId, 'ProtocolType' => $protocolType];
}
return ['CorrelationId' => $correlationId, 'ErrorCode' => $errorCode, 'Groups' => $groups];
}
public function receive()
{
// Read response length
$responseLength = $this->client->read(4);
$responseLength = Packer::unpackSignedInt32($responseLength);
Logger::log('Response length: %s', var_export($responseLength, true));
// Read response
$response = $this->client->read($responseLength);
Logger::log('Response (packed): %s', var_export($response, true));
$cursor = 0;
// Read CorrelationId
$correlationId = Packer::unpackSignedInt32(substr($response, $cursor, 4));
Logger::log('> CorrelationId: %s', var_export($correlationId, true));
$cursor += 4;
// Read ErrorCode
$errorCode = Packer::unpackSignedInt16(substr($response, $cursor, 4));
Logger::log('> ErrorCode: %s', var_export($errorCode, true));
$cursor += 2;
// Read CoordinatorId
$coordinatorId = Packer::unpackSignedInt32(substr($response, $cursor, 4));
Logger::log('> CoordinatorId: %s', var_export($coordinatorId, true));
$cursor += 4;
// Read CoordinatorHost length
$coordinatorHostLength = Packer::unpackSignedInt16(substr($response, $cursor, 2));
Logger::log('> CoordinatorHost length: %s', var_export($coordinatorHostLength, true));
$cursor += 2;
// Read CoordinatorHost
$coordinatorHost = substr($response, $cursor, $coordinatorHostLength);
Logger::log('> CoordinatorHost: %s', var_export($coordinatorHost, true));
$cursor += $coordinatorHostLength;
// Read CoordinatorPort
$coordinatorPort = Packer::unpackSignedInt32(substr($response, $cursor, 4));
Logger::log('> CoordinatorPort: %s', var_export($coordinatorPort, true));
$cursor += 4;
return ['CorrelationId' => $correlationId, 'ErrorCode' => $errorCode, 'CoordinatorId' => $coordinatorId, 'CoordinatorHost' => $coordinatorHost, 'CoordinatorPort' => $coordinatorPort];
}
public static function setUpBeforeClass()
{
Logger::setLogCall('printf', true);
Logger::setDebug(false);
}
public function receive()
{
// Read response length
$responseLength = $this->client->read(4);
$responseLength = Packer::unpackSignedInt32($responseLength);
Logger::log('Response length: %s', var_export($responseLength, true));
// Read response
$response = $this->client->read($responseLength);
Logger::log('Response (packed): %s', var_export($response, true));
$cursor = 0;
// Read CorrelationId
$correlationId = Packer::unpackSignedInt32(substr($response, $cursor, 4));
Logger::log('> CorrelationId: %s', var_export($correlationId, true));
$cursor += 4;
// Read Topic count
$topicCount = Packer::unpackSignedInt32(substr($response, $cursor, 4));
Logger::log('> Topic count: %s', var_export($topicCount, true));
$cursor += 4;
// Read Topics
$topics = [];
for ($i = 1; $i <= $topicCount; $i++) {
// Read Topic length
$topicLength = Packer::unpackSignedInt16(substr($response, $cursor, 2));
Logger::log(' > Topic length: %s', var_export($topicLength, true));
$cursor += 2;
// Read Topic
$topic = substr($response, $cursor, $topicLength);
Logger::log(' > Topic: %s', var_export($topic, true));
$cursor += $topicLength;
// Read Parition count
$partitionCount = Packer::unpackSignedInt32(substr($response, $cursor, 4));
Logger::log(' > Partition count: %s', var_export($partitionCount, true));
$cursor += 4;
// Read Partitions
$partitions = [];
for ($j = 1; $j <= $partitionCount; $j++) {
Logger::log(' > [Partition #%d]', $j);
// Read Partition
$partitionId = Packer::unpackSignedInt32(substr($response, $cursor, 4));
Logger::log(' > PartitionId: %s', var_export($partitionId, true));
$cursor += 4;
// Read Offset
$offset = Packer::unpackSignedInt64(substr($response, $cursor, 8));
Logger::log(' > Offset: %s', var_export($offset, true));
$cursor += 8;
// Read Metadata length
$metadataLength = Packer::unpackSignedInt16(substr($response, $cursor, 2));
Logger::log(' > Metadata length: %s', var_export($metadataLength, true));
$cursor += 2;
// Read Metadata
$metadata = substr($response, $cursor, $metadataLength);
Logger::log(' > Metadata: %s', var_export($metadata, true));
$cursor += $metadataLength;
// Read ErrorCode
$errorCode = Packer::unpackSignedInt16(substr($response, $cursor, 2));
Logger::log(' > ErrorCode: %s', var_export($errorCode, true));
$cursor += 2;
$partitions[$partitionId] = ['PartitionId' => $partitionId, 'Offset' => $offset, 'Metadata' => $metadata, 'ErrorCode' => $errorCode];
}
$topics[$topic] = ['Topic' => $topic, 'Partitions' => $partitions];
}
return ['CorrelationId' => $correlationId, 'Topics' => $topics];
}
public function write($data)
{
Logger::log('[Client::write()] Sending data into socket...');
$dataSize = strlen($data);
$written = 0;
if ($this->transport === 'socket') {
$written = socket_send($this->socket, $data, strlen($data), 0);
} elseif ($this->transport === 'stream') {
$write = [$this->socket];
$retry = 0;
while ($written < $dataSize) {
$writable = stream_select($null, $write, $null, 3000, 3000);
// Stream is not writable
if ($writable === false) {
// Stream is writable
} elseif ($writable >= 0) {
$w = fwrite($this->socket, substr($data, $written), $this->writeBufferSize);
// Write failed
if ($w === false || $w === 0) {
Logger::log('[Client::write()] Write failed');
$reconnect = false;
if ($retry === $this->maxWriteRetry) {
Logger::log('[Client::write()] Max write retry (%d) reached.', $retry);
if ($this->reconnectOnFail) {
Logger::log('[Client::write()] AutoReconnectOnFail is on. Trying to reconnect to Kafka server...');
$reconnect = $this->reconnect();
if ($reconnect) {
Logger::log('[Client::write()] > Reconnection successed');
$retry = 0;
} else {
Logger::log('[Client::write()] > Reconnection failed');
}
}
if (!$reconnect) {
$this->close();
throw new KafkaTalkerException(sprintf('Socket max write retry reached (%d). Socket has been closed.', $retry), 0);
}
} else {
$retry++;
Logger::log('[Client::write()] Retry %d on %d in %d milliseconds', $retry, $this->maxWriteRetry, $this->writeRetryInterval);
usleep($this->writeRetryInterval);
}
} else {
$written += $w;
}
} else {
// No stream changed
}
}
}
Logger::log('[Client::write()] > %d on %d sent bytes', $written, strlen($data));
return $written;
}
public function receive()
{
// Read response length
$responseLength = $this->client->read(4);
$responseLength = Packer::unpackSignedInt32($responseLength);
Logger::log('Response length: %s', var_export($responseLength, true));
// Read response
$response = $this->client->read($responseLength);
Logger::log('Response (packed): %s', var_export($response, true));
$cursor = 0;
// Read CorrelationId
$correlationId = Packer::unpackSignedInt32(substr($response, $cursor, 4));
Logger::log('> CorrelationId: %s', var_export($correlationId, true));
$cursor += 4;
// Read ErrorCode
$errorCode = Packer::unpackSignedInt16(substr($response, $cursor, 2));
Logger::log('> ErrorCode: %s', var_export($errorCode, true));
$cursor += 2;
// Read GenerationId
$generationId = Packer::unpackSignedInt32(substr($response, $cursor, 4));
Logger::log('> GenerationId: %s', var_export($generationId, true));
$cursor += 4;
// Read GroupProtocol length
$groupProtocolLength = Packer::unpackSignedInt16(substr($response, $cursor, 2));
Logger::log('> GroupProtocol length: %s', var_export($groupProtocolLength, true));
$cursor += 2;
// Read GroupProtocol
$groupProtocol = substr($response, $cursor, $groupProtocolLength);
Logger::log('> GroupProtocol: %s', var_export($groupProtocol, true));
$cursor += $groupProtocolLength;
// Read LeaderId length
$leaderIdLength = Packer::unpackSignedInt16(substr($response, $cursor, 2));
Logger::log('> LeaderId length: %s', var_export($leaderIdLength, true));
$cursor += 2;
// Read LeaderId
$leaderId = substr($response, $cursor, $leaderIdLength);
Logger::log('> LeaderId: %s', var_export($leaderId, true));
$cursor += $leaderIdLength;
// Read MemberId length
$memberIdLength = Packer::unpackSignedInt16(substr($response, $cursor, 2));
Logger::log('> MemberId length: %s', var_export($memberIdLength, true));
$cursor += 2;
// Read MemberId
$memberId = substr($response, $cursor, $memberIdLength);
Logger::log('> MemberId: %s', var_export($memberIdLength, true));
$cursor += $memberIdLength;
// Read Member count
$memberCount = Packer::unpackSignedInt32(substr($response, $cursor, 4));
Logger::log('> Member count: %s', var_export($memberCount, true));
$cursor += 4;
// Read Members
$members = [];
for ($i = 1; $i <= $memberCount; $i++) {
Logger::log(' > [Member #%d]', $i);
// Read MemberId length
$memberIdLength = Packer::unpackSignedInt16(substr($response, $cursor, 2));
Logger::log(' > MemberId length: %s', var_export($memberIdLength, true));
$cursor += 2;
// Read MemberId
$memberId = substr($response, $cursor, $memberIdLength);
Logger::log(' > MemberId: %s', var_export($memberIdLength, true));
$cursor += $memberIdLength;
// TODO: read MemberMetaData
// Read MemberMetaData size
$memberMetaDataSize = Packer::unpackSignedInt32(substr($response, $cursor, 4));
Logger::log(' > MemberMetaData size: %s', var_export($memberMetaDataSize, true));
$cursor += 4;
// Read MemberMetaData
$memberMetaData = Packer::unpackSignedInt32(substr($response, $cursor, 4));
Logger::log(' > MemberMetaData: %s', var_export($memberMetaData, true));
$cursor += $memberMetaDataSize;
$members[] = ['MemberId' => $memberId, 'MemberMetaData' => $memberMetaData];
}
return ['CorrelationId' => $correlationId, 'ErrorCode' => $errorCode, 'GenerationId' => $generationId, 'GroupProtocol' => $groupProtocol, 'LeaderId' => $leaderId, 'MemberId' => $memberId, 'Members' => $members];
}
public function receive()
{
// Read response length
$responseLength = $this->client->read(4);
$responseLength = Packer::unpackSignedInt32($responseLength);
Logger::log('Response length: %s', var_export($responseLength, true));
// Response
$response = $this->client->read($responseLength);
Logger::log('Response (packed): %s', var_export($response, true));
$cursor = 0;
// Read CorrelationId
$correlationId = Packer::unpackSignedInt32(substr($response, $cursor, 4));
Logger::log('> CorrelationId: %s', var_export($correlationId, true));
$cursor += 4;
// Read Broker count
$brokerCount = Packer::unpackSignedInt32(substr($response, $cursor, 4));
Logger::log('> Broker count: %s', var_export($brokerCount, true));
$cursor += 4;
// Read Brokers
$brokers = [];
for ($i = 1; $i <= $brokerCount; $i++) {
Logger::log(' > [Broker #%d]', $i);
// Read NodeId
$nodeId = Packer::unpackSignedInt32(substr($response, $cursor, 4));
Logger::log(' > NodeId: %s', var_export($nodeId, true));
$cursor += 4;
// Read Host length
$hostLength = Packer::unpackSignedInt16(substr($response, $cursor, 2));
Logger::log(' > Host length: %s', var_export($hostLength, true));
$cursor += 2;
// Read Host
$host = substr($response, $cursor, $hostLength);
Logger::log(' > Host: %s', var_export($host, true));
$cursor += $hostLength;
// Read Port
$port = Packer::unpackSignedInt32(substr($response, $cursor, 4));
Logger::log(' > Port: %s', var_export($port, true));
$cursor += 4;
$brokers[] = ['NodeId' => $nodeId, 'Host' => $host, 'Port' => $port];
}
// Read TopicMetadata count
$topicMetadataCount = Packer::unpackSignedInt32(substr($response, $cursor, 4));
Logger::log('> TopicMetadata count: %s', var_export($topicMetadataCount, true));
$cursor += 4;
// Read TopicMetadata
$topicMetadatas = [];
for ($i = 1; $i <= $topicMetadataCount; $i++) {
Logger::log(' > [TopicMetadata #%d]', $i);
// Read TopicErrorCode
$topicErrorCode = Packer::unpackSignedInt16(substr($response, $cursor, 2));
Logger::log(' > TopicErrorCode: %s', var_export($topicErrorCode, true));
$cursor += 2;
// Read Topic length
$topicLength = Packer::unpackSignedInt16(substr($response, $cursor, 2));
Logger::log(' > Topic length: %s', var_export($topicLength, true));
$cursor += 2;
// Read Topic
$topic = substr($response, $cursor, $topicLength);
Logger::log(' > Topic: %s', var_export($topic, true));
$cursor += $topicLength;
// Read PartitionMetadata count
$partitionMetadataCount = Packer::unpackSignedInt32(substr($response, $cursor, 4));
Logger::log(' > PartitionMetadata count: %s', var_export($partitionMetadataCount, true));
$cursor += 4;
// Read PartitionMetadata
$partitionMetadatas = [];
for ($j = 1; $j <= $partitionMetadataCount; $j++) {
Logger::log(' > [PartitionMetadata #%d]', $j);
// Read PartitionErrorCode
$partitionErrorCode = Packer::unpackSignedInt16(substr($response, $cursor, 2));
Logger::log(' > PartitionErrorCode: %s', var_export($partitionErrorCode, true));
$cursor += 2;
// Read PartitionId
$partitionId = Packer::unpackSignedInt32(substr($response, $cursor, 4));
Logger::log(' > PartitionId: %s', var_export($partitionId, true));
$cursor += 4;
// Read Leader
$leaderId = Packer::unpackSignedInt32(substr($response, $cursor, 4));
Logger::log(' > LeaderId: %s', var_export($leaderId, true));
$cursor += 4;
// Read Replica count
$replicaCount = Packer::unpackSignedInt32(substr($response, $cursor, 4));
Logger::log(' > Replica count: %s', var_export($replicaCount, true));
$cursor += 4;
// Read Replicas
$replicas = [];
for ($k = 1; $k <= $replicaCount; $k++) {
Logger::log(' > [Replica #%d]', $k);
// Read Replica
$replica = Packer::unpackSignedInt32(substr($response, $cursor, 4));
Logger::log(' > Replica: %s', var_export($replica, true));
$cursor += 4;
$replicas[] = $replica;
}
// Read Isr count
$isrCount = Packer::unpackSignedInt32(substr($response, $cursor, 4));
Logger::log(' > Isr count: %s', var_export($isrCount, true));
$cursor += 4;
// Read Isrs
$isrs = [];
for ($k = 1; $k <= $isrCount; $k++) {
Logger::log(' > [Isr #%d]', $k);
// Read Isr
$isr = Packer::unpackSignedInt32(substr($response, $cursor, 4));
Logger::log(' > Isr: %s', var_export($isr, true));
$cursor += 4;
$isrs[] = $isr;
}
$partitionMetadatas[] = ['ErrorCode' => $partitionErrorCode, 'PartitionId' => $partitionId, 'LeaderId' => $leaderId, 'Replica' => $replicas, 'Isr' => $isrs];
}
$topicMetadatas[] = ['ErrorCode' => $topicErrorCode, 'Topic' => $topic, 'PartitionMetadata' => $partitionMetadatas];
}
return ['CorrelationId' => $correlationId, 'Brokers' => $brokers, 'TopicMetadata' => $topicMetadatas];
}
public function receive()
{
// Read response length
$responseLength = $this->client->read(4);
$responseLength = Packer::unpackSignedInt32($responseLength);
Logger::log('Response length: %s', var_export($responseLength, true));
// Read response
$response = $this->client->read($responseLength);
Logger::log('Response (packed): %s', var_export($response, true));
$cursor = 0;
// Read CorrelationId
$correlationId = Packer::unpackSignedInt32(substr($response, $cursor, 4));
Logger::log('> CorrelationId: %s', var_export($correlationId, true));
$cursor += 4;
// Read Group count
$groupCount = Packer::unpackSignedInt32(substr($response, $cursor, 4));
Logger::log('> Group count: %s', var_export($groupCount, true));
$cursor += 4;
// Read Groups
$groups = [];
for ($i = 1; $i <= $groupCount; $i++) {
Logger::log(' > [Group #%d]', $i);
// Read ErrorCode
$errorCode = Packer::unpackSignedInt16(substr($response, $cursor, 2));
Logger::log(' > ErrorCode: %s', var_export($errorCode, true));
$cursor += 2;
// Read GroupId length
$groupIdLength = Packer::unpackSignedInt16(substr($response, $cursor, 2));
Logger::log(' > GroupId length: %s', var_export($groupIdLength, true));
$cursor += 2;
// Read GroupId
$groupId = substr($response, $cursor, $groupIdLength);
Logger::log(' > GroupId: %s', var_export($groupId, true));
$cursor += $groupIdLength;
// Read State length
$stateLength = Packer::unpackSignedInt16(substr($response, $cursor, 2));
Logger::log(' > State length: %s', var_export($stateLength, true));
$cursor += 2;
// Read State
$state = substr($response, $cursor, $stateLength);
Logger::log(' > State: %s', var_export($state, true));
$cursor += $stateLength;
// Read ProtocolType length
$protocolTypeLength = Packer::unpackSignedInt16(substr($response, $cursor, 2));
Logger::log(' > ProtocolType length: %s', var_export($protocolTypeLength, true));
$cursor += 2;
// Read ProtocolType
$protocolType = substr($response, $cursor, $protocolTypeLength);
Logger::log(' > ProtocolType: %s', var_export($protocolType, true));
$cursor += $protocolTypeLength;
// Read Protocol length
$protocolLength = Packer::unpackSignedInt16(substr($response, $cursor, 2));
Logger::log(' > Protocol length: %s', var_export($protocolLength, true));
$cursor += 2;
// Read Protocol
$protocol = substr($response, $cursor, $protocolLength);
Logger::log(' > Protocol: %s', var_export($protocol, true));
$cursor += $protocolLength;
// Read Member count
$memberCount = Packer::unpackSignedInt32(substr($response, $cursor, 4));
Logger::log(' > Member count: %s', var_export($memberCount, true));
$cursor += 4;
// Read Members
$members = [];
for ($j = 1; $j <= $memberCount; $j++) {
Logger::log(' > [Member #%d]', $j);
// Read MemberId length
$memberIdLength = Packer::unpackSignedInt16(substr($response, $cursor, 2));
Logger::log(' > MemberId length: %s', var_export($memberIdLength, true));
$cursor += 2;
// Read MemberId
$memberId = substr($response, $cursor, $memberIdLength);
Logger::log(' > MemberId: %s', var_export($memberId, true));
$cursor += $memberIdLength;
// Read ClientId length
$clientIdLength = Packer::unpackSignedInt16(substr($response, $cursor, 2));
Logger::log(' > ClientId length: %s', var_export($clientIdLength, true));
$cursor += 2;
// Read ClientId
$clientId = substr($response, $cursor, $clientIdLength);
Logger::log(' > ClientId: %s', var_export($clientId, true));
$cursor += $clientIdLength;
// Read ClientHost length
$clientHostLength = Packer::unpackSignedInt16(substr($response, $cursor, 2));
Logger::log(' > ClientHost length: %s', var_export($clientHostLength, true));
$cursor += 2;
// Read ClientHost
$clientHost = substr($response, $cursor, $clientHostLength);
Logger::log(' > ClientHost: %s', var_export($clientHost, true));
$cursor += $clientHostLength;
// Read MemberMetadata length
$memberMetadataLength = Packer::unpackSignedInt32(substr($response, $cursor, 4));
Logger::log(' > MemberMetadata length: %s', var_export($memberMetadataLength, true));
$cursor += 4;
// Read MemberMetadata
$memberMetadata = substr($response, $cursor, $memberMetadataLength);
Logger::log(' > MemberMetadata: %s', var_export($memberMetadata, true));
$cursor += $memberMetadataLength;
// Read MemberAssignment length
$memberAssignmentLength = Packer::unpackSignedInt32(substr($response, $cursor, 4));
Logger::log(' > MemberAssignment length: %s', var_export($memberAssignmentLength, true));
$cursor += 4;
// Read MemberAssignment
$memberAssignment = substr($response, $cursor, $memberAssignmentLength);
Logger::log(' > MemberAssignment: %s', var_export($memberAssignment, true));
$cursor += $memberAssignmentLength;
$members[] = ['MemberId' => $memberId, 'ClientId' => $clientId, 'ClientHost' => $clientHost, 'MemberMetadata' => $memberMetadata, 'MemberAssignment' => $memberAssignment];
}
$groups[] = ['ErrorCode' => $errorCode, 'GroupId' => $groupId, 'State' => $state, 'ProtocolType' => $protocolType, 'Protocol' => $protocol, 'Members' => $members];
}
return ['CorrelationId' => $correlationId, 'Groups' => $groups];
}
public function __construct($client, $options = [])
{
Logger::log('%s::__construct', get_called_class());
$this->client = $client;
}
public function receive($yield = false)
{
// Read response length
$responseLength = $this->client->read(4);
$responseLength = Packer::unpackSignedInt32($responseLength);
Logger::log('Response length: %s', var_export($responseLength, true));
// Read response
$response = $this->client->read($responseLength);
Logger::log('Response (packed): %s', var_export($response, true));
$cursor = 0;
// Read CorrelationId
$correlationId = Packer::unpackSignedInt32(substr($response, $cursor, 4));
Logger::log('> CorrelationId: %s', var_export($correlationId, true));
$cursor += 4;
// Read Topics count
$topicCount = Packer::unpackSignedInt32(substr($response, $cursor, 4));
Logger::log('> Topic count: %s', var_export($topicCount, true));
$cursor += 4;
// Read Topics
$topics = [];
for ($i = 1; $i <= $topicCount; $i++) {
Logger::log(' > [Topic #%d]', $i);
// Read Topic length
$topicLength = Packer::unpackSignedInt16(substr($response, $cursor, 2));
Logger::log(' > Topic length: %s', var_export($topicLength, true));
$cursor += 2;
// Read Topic
$topic = substr($response, $cursor, $topicLength);
Logger::log(' > Topic: %s', var_export($topic, true));
$cursor += $topicLength;
// Read Partition count
$partitionCount = Packer::unpackSignedInt32(substr($response, $cursor, 4));
Logger::log(' > Partition count: %s', var_export($partitionCount, true));
$cursor += 4;
// Read Partitions
$partitions = [];
for ($j = 1; $j <= $partitionCount; $j++) {
Logger::log(' > [Partition #%d]', $j);
// Read Partition
$partitionId = Packer::unpackSignedInt32(substr($response, $cursor, 4));
Logger::log(' > PartitionId: %s', var_export($partitionId, true));
$cursor += 4;
// Read ErrorCode
$errorCode = Packer::unpackSignedInt16(substr($response, $cursor, 2));
Logger::log(' > ErrorCode: %s', var_export($errorCode, true));
$cursor += 2;
// Read HighwaterMarkOffset
$highwaterMarkOffset = Packer::unpackSignedInt64(substr($response, $cursor, 8));
Logger::log(' > HighwaterMarkOffset: %s', var_export($highwaterMarkOffset, true));
$cursor += 8;
// Read MessageSet length
$messageSetLength = Packer::unpackSignedInt32(substr($response, $cursor, 4));
Logger::log(' > MessageSet length: %s', var_export($messageSetLength, true));
$cursor += 4;
$read = 0;
$numMessages = 0;
$messageSet = [];
while ($read !== $messageSetLength) {
Logger::log(' > [Message #%d]', $numMessages);
// Read Offset
$offset = Packer::unpackSignedInt64(substr($response, $cursor, 8));
Logger::log(' > Offset: %s', var_export($offset, true));
$cursor += 8;
$read += 8;
// Read Message size
$messageSize = Packer::unpackSignedInt32(substr($response, $cursor, 4));
Logger::log(' > Message size: %s', var_export($messageSize, true));
$cursor += 4;
$read += 4;
// Read CRC
$crc = Packer::unpackSignedInt32(substr($response, $cursor, 4));
Logger::log(' > CRC: %s', var_export($crc, true));
$cursor += 4;
$read += 4;
// Read MagicByte
$magicByte = Packer::unpackSignedInt8(substr($response, $cursor, 1));
Logger::log(' > MagicByte: %s', var_export($magicByte, true));
$cursor += 1;
$read += 1;
// Read Attributes
$attributes = Packer::unpackSignedInt8(substr($response, $cursor, 1));
Logger::log(' > Attributes: %s', var_export($attributes, true));
$cursor += 1;
$read += 1;
// Read Key size
$keySize = Packer::unpackSignedInt32(substr($response, $cursor, 4));
Logger::log(' > Key size: %s', var_export($keySize, true));
$cursor += 4;
$read += 4;
// Read Key
if ($keySize !== -1) {
$key = substr($response, $cursor, $keySize);
$cursor += $keySize;
$read += $keySize;
} else {
$key = null;
}
// Read Value length
$valueLength = Packer::unpackSignedInt32(substr($response, $cursor, 4));
Logger::log(' > Value length: %s', var_export($valueLength, true));
$cursor += 4;
$read += 4;
// Read Value
$value = substr($response, $cursor, $valueLength);
Logger::log(' > Value: %s', var_export($value, true));
$cursor += $valueLength;
$read += $valueLength;
$numMessages++;
if ($yield) {
(yield ['Offset' => $offset, 'CRC' => $crc, 'MagicByte' => $magicByte, 'Attributes' => $attributes, 'Key' => $key, 'Value' => $value]);
}
$messageSet[] = ['Offset' => $offset, 'CRC' => $crc, 'MagicByte' => $magicByte, 'Attributes' => $attributes, 'Key' => $key, 'Value' => $value];
}
$partitions[] = ['PartitionId' => $partitionId, 'ErrorCode' => $errorCode, 'HighwaterMarkOffset' => $highwaterMarkOffset, 'MessageSet' => $messageSet];
}
$topics[] = ['Topic' => $topic, 'Partitions' => $partitions];
}
if (!$yield) {
(yield ['CorrelationId' => $correlationId, 'Topics' => $topics]);
}
}