internal Publication(ClientConductor clientConductor, string channel, int streamId, int sessionId, IReadablePosition positionLimit, LogBuffers logBuffers, long registrationId)
{
var buffers = logBuffers.AtomicBuffers();
var logMetaDataBuffer = buffers[LogBufferDescriptor.LOG_META_DATA_SECTION_INDEX];
for (var i = 0; i < LogBufferDescriptor.PARTITION_COUNT; i++)
{
_termAppenders[i] = new TermAppender(buffers[i], buffers[i + LogBufferDescriptor.PARTITION_COUNT]);
}
var termLength = logBuffers.TermLength();
_maxPayloadLength = LogBufferDescriptor.MtuLength(logMetaDataBuffer) - DataHeaderFlyweight.HEADER_LENGTH;
MaxMessageLength = FrameDescriptor.ComputeMaxMessageLength(termLength);
_clientConductor = clientConductor;
Channel = channel;
StreamId = streamId;
SessionId = sessionId;
InitialTermId = LogBufferDescriptor.InitialTermId(logMetaDataBuffer);
_logMetaDataBuffer = logMetaDataBuffer;
RegistrationId = registrationId;
_positionLimit = positionLimit;
_logBuffers = logBuffers;
_positionBitsToShift = IntUtil.NumberOfTrailingZeros(termLength);
_headerWriter = new HeaderWriter(LogBufferDescriptor.DefaultFrameHeader(logMetaDataBuffer));
}
internal ConcurrentPublication(
ClientConductor clientConductor,
string channel,
int streamId,
int sessionId,
IReadablePosition positionLimit,
int channelStatusId,
LogBuffers logBuffers,
long originalRegistrationId,
long registrationId)
: base(
clientConductor,
channel,
streamId,
sessionId,
positionLimit,
channelStatusId,
logBuffers,
originalRegistrationId,
registrationId
)
{
var buffers = logBuffers.DuplicateTermBuffers();
for (var i = 0; i < LogBufferDescriptor.PARTITION_COUNT; i++)
{
_termAppenders[i] = new TermAppender(buffers[i], _logMetaDataBuffer, i);
}
}
public void SetUp()
{
_sendBuffer = new byte[SendBufferCapacity];
_atomicSendBuffer = new UnsafeBuffer(_sendBuffer);
_logMetaDataBuffer = new UnsafeBuffer(new byte[LogBufferDescriptor.LOG_META_DATA_LENGTH]);
_termBuffers = new UnsafeBuffer[LogBufferDescriptor.PARTITION_COUNT];
_conductor = A.Fake <ClientConductor>();
_logBuffers = A.Fake <LogBuffers>();
_publicationLimit = A.Fake <IReadablePosition>();
A.CallTo(() => _publicationLimit.Volatile).Returns(2 * SendBufferCapacity);
A.CallTo(() => _logBuffers.TermBuffers()).Returns(_termBuffers);
A.CallTo(() => _logBuffers.TermLength()).Returns(LogBufferDescriptor.TERM_MIN_LENGTH);
A.CallTo(() => _logBuffers.MetaDataBuffer()).Returns(_logMetaDataBuffer);
LogBufferDescriptor.InitialTermId(_logMetaDataBuffer, TermID1);
LogBufferDescriptor.TimeOfLastStatusMessage(_logMetaDataBuffer, 0);
for (var i = 0; i < LogBufferDescriptor.PARTITION_COUNT; i++)
{
_termBuffers[i] = new UnsafeBuffer(new byte[LogBufferDescriptor.TERM_MIN_LENGTH]);
}
_publication = new Publication(_conductor, Channel, StreamID1, SessionID1, _publicationLimit, _logBuffers, CorrelationID);
_publication.IncRef();
LogBufferDescriptor.InitialiseTailWithTermId(_logMetaDataBuffer, PartionIndex, TermID1);
}
internal Publication(
ClientConductor clientConductor,
string channel,
int streamId,
int sessionId,
IReadablePosition positionLimit,
int channelStatusId,
LogBuffers logBuffers,
long originalRegistrationId,
long registrationId)
{
_logMetaDataBuffer = logBuffers.MetaDataBuffer();
TermBufferLength = logBuffers.TermLength();
MaxMessageLength = FrameDescriptor.ComputeMaxMessageLength(TermBufferLength);
MaxPayloadLength = LogBufferDescriptor.MtuLength(_logMetaDataBuffer) - DataHeaderFlyweight.HEADER_LENGTH;
_maxPossiblePosition = TermBufferLength * (1L << 31);
_conductor = clientConductor;
Channel = channel;
StreamId = streamId;
SessionId = sessionId;
InitialTermId = LogBufferDescriptor.InitialTermId(_logMetaDataBuffer);
_originalRegistrationId = originalRegistrationId;
RegistrationId = registrationId;
_positionLimit = positionLimit;
_channelStatusId = channelStatusId;
_logBuffers = logBuffers;
PositionBitsToShift = LogBufferDescriptor.PositionBitsToShift(TermBufferLength);
_headerWriter = new HeaderWriter(LogBufferDescriptor.DefaultFrameHeader(_logMetaDataBuffer));
}
internal Publication(ClientConductor clientConductor, string channel, int streamId, int sessionId, IReadablePosition positionLimit, LogBuffers logBuffers, long registrationId)
{
var buffers = logBuffers.AtomicBuffers();
var logMetaDataBuffer = buffers[LogBufferDescriptor.LOG_META_DATA_SECTION_INDEX];
for (var i = 0; i < LogBufferDescriptor.PARTITION_COUNT; i++)
{
_termAppenders[i] = new TermAppender(buffers[i], buffers[i + LogBufferDescriptor.PARTITION_COUNT]);
}
var termLength = logBuffers.TermLength();
_maxPayloadLength = LogBufferDescriptor.MtuLength(logMetaDataBuffer) - DataHeaderFlyweight.HEADER_LENGTH;
MaxMessageLength = FrameDescriptor.ComputeMaxMessageLength(termLength);
_clientConductor = clientConductor;
Channel = channel;
StreamId = streamId;
SessionId = sessionId;
InitialTermId = LogBufferDescriptor.InitialTermId(logMetaDataBuffer);
_logMetaDataBuffer = logMetaDataBuffer;
RegistrationId = registrationId;
_positionLimit = positionLimit;
_logBuffers = logBuffers;
_positionBitsToShift = IntUtil.NumberOfTrailingZeros(termLength);
_headerWriter = new HeaderWriter(LogBufferDescriptor.DefaultFrameHeader(logMetaDataBuffer));
}
internal ExclusivePublication(
ClientConductor clientConductor,
string channel,
int streamId,
int sessionId,
IReadablePosition positionLimit,
LogBuffers logBuffers,
long originalRegistrationId,
long registrationId)
{
var buffers = logBuffers.TermBuffers();
var logMetaDataBuffer = logBuffers.MetaDataBuffer();
for (var i = 0; i < LogBufferDescriptor.PARTITION_COUNT; i++)
{
_termAppenders[i] = new ExclusiveTermAppender(buffers[i], logMetaDataBuffer, i);
}
var termLength = logBuffers.TermLength();
_termBufferLength = termLength;
MaxPayloadLength = LogBufferDescriptor.MtuLength(logMetaDataBuffer) - DataHeaderFlyweight.HEADER_LENGTH;
MaxMessageLength = FrameDescriptor.ComputeExclusiveMaxMessageLength(termLength);
_maxPossiblePosition = termLength * (1L << 31);
_conductor = clientConductor;
Channel = channel;
StreamId = streamId;
SessionId = sessionId;
_logMetaDataBuffer = logMetaDataBuffer;
_originalRegistrationId = originalRegistrationId;
RegistrationId = registrationId;
_positionLimit = positionLimit;
_logBuffers = logBuffers;
_positionBitsToShift = IntUtil.NumberOfTrailingZeros(termLength);
_headerWriter = new HeaderWriter(LogBufferDescriptor.DefaultFrameHeader(logMetaDataBuffer));
InitialTermId = LogBufferDescriptor.InitialTermId(logMetaDataBuffer);
var activeIndex = LogBufferDescriptor.ActivePartitionIndex(logMetaDataBuffer);
_activePartitionIndex = activeIndex;
long rawTail = LogBufferDescriptor.RawTail(_logMetaDataBuffer, activeIndex);
_termId = LogBufferDescriptor.TermId(rawTail);
_termOffset = LogBufferDescriptor.TermOffset(rawTail, termLength);
_termBeginPosition =
LogBufferDescriptor.ComputeTermBeginPosition(_termId, _positionBitsToShift, InitialTermId);
}
internal ExclusivePublication(
ClientConductor clientConductor,
string channel,
int streamId,
int sessionId,
IReadablePosition positionLimit,
int channelStatusId,
LogBuffers logBuffers,
long originalRegistrationId,
long registrationId)
: base(
clientConductor,
channel,
streamId,
sessionId,
positionLimit,
channelStatusId,
logBuffers,
originalRegistrationId,
registrationId,
FrameDescriptor.ComputeExclusiveMaxMessageLength(logBuffers.TermLength())
)
{
var buffers = logBuffers.DuplicateTermBuffers();
var logMetaDataBuffer = logBuffers.MetaDataBuffer();
for (var i = 0; i < LogBufferDescriptor.PARTITION_COUNT; i++)
{
_termAppenders[i] = new ExclusiveTermAppender(buffers[i], logMetaDataBuffer, i);
}
var termCount = LogBufferDescriptor.ActiveTermCount(logMetaDataBuffer);
var index = LogBufferDescriptor.IndexByTermCount(termCount);
_activePartitionIndex = index;
var rawTail = LogBufferDescriptor.RawTail(_logMetaDataBuffer, index);
_termId = LogBufferDescriptor.TermId(rawTail);
_termOffset = LogBufferDescriptor.TermOffset(rawTail);
_termBeginPosition =
LogBufferDescriptor.ComputeTermBeginPosition(_termId, _positionBitsToShift, InitialTermId);
}
public void SetUp()
{
_sendBuffer = new byte[SendBufferCapacity];
_atomicSendBuffer = new UnsafeBuffer(_sendBuffer);
_logMetaDataBuffer = new UnsafeBuffer(new byte[LogBufferDescriptor.LOG_META_DATA_LENGTH]);
_termBuffers = new UnsafeBuffer[LogBufferDescriptor.PARTITION_COUNT];
_conductor = A.Fake <ClientConductor>();
_logBuffers = A.Fake <LogBuffers>();
_publicationLimit = A.Fake <IReadablePosition>();
A.CallTo(() => _publicationLimit.GetVolatile()).Returns(2 * SendBufferCapacity);
A.CallTo(() => _logBuffers.DuplicateTermBuffers()).Returns(_termBuffers);
A.CallTo(() => _logBuffers.TermLength()).Returns(LogBufferDescriptor.TERM_MIN_LENGTH);
A.CallTo(() => _logBuffers.MetaDataBuffer()).Returns(_logMetaDataBuffer);
LogBufferDescriptor.InitialTermId(_logMetaDataBuffer, TermID1);
LogBufferDescriptor.MtuLength(_logMetaDataBuffer, MTU_LENGTH);
LogBufferDescriptor.TermLength(_logMetaDataBuffer, LogBufferDescriptor.TERM_MIN_LENGTH);
LogBufferDescriptor.PageSize(_logMetaDataBuffer, PAGE_SIZE);
LogBufferDescriptor.IsConnected(_logMetaDataBuffer, false);
for (var i = 0; i < LogBufferDescriptor.PARTITION_COUNT; i++)
{
_termBuffers[i] = new UnsafeBuffer(new byte[LogBufferDescriptor.TERM_MIN_LENGTH]);
}
_publication = new ConcurrentPublication(
_conductor,
Channel,
StreamID1,
SessionID1,
_publicationLimit,
ChannelEndpointStatus.NO_ID_ALLOCATED,
_logBuffers,
CorrelationID,
CorrelationID);
LogBufferDescriptor.InitialiseTailWithTermId(_logMetaDataBuffer, PartionIndex, TermID1);
A.CallTo(() => _conductor.ReleasePublication(_publication)).Invokes(() => _publication.InternalClose());
}
public void SetUp()
{
_sendBuffer = new byte[SendBufferCapacity];
_atomicSendBuffer = new UnsafeBuffer(_sendBuffer);
_logMetaDataBuffer = new UnsafeBuffer(new byte[LogBufferDescriptor.LOG_META_DATA_LENGTH]);
_termBuffers = new UnsafeBuffer[LogBufferDescriptor.PARTITION_COUNT];
_termMetaDataBuffers = new UnsafeBuffer[LogBufferDescriptor.PARTITION_COUNT];
_buffers = new UnsafeBuffer[LogBufferDescriptor.PARTITION_COUNT*2 + 1];
_conductor = A.Fake<ClientConductor>();
_logBuffers = A.Fake<LogBuffers>();
_publicationLimit = A.Fake<IReadablePosition>();
A.CallTo(() => _publicationLimit.Volatile).Returns(2*SendBufferCapacity);
A.CallTo(() => _logBuffers.AtomicBuffers()).Returns(_buffers);
A.CallTo(() => _logBuffers.TermLength()).Returns(LogBufferDescriptor.TERM_MIN_LENGTH);
LogBufferDescriptor.InitialTermId(_logMetaDataBuffer, TermID1);
LogBufferDescriptor.TimeOfLastStatusMessage(_logMetaDataBuffer, 0);
for (var i = 0; i < LogBufferDescriptor.PARTITION_COUNT; i++)
{
_termBuffers[i] = new UnsafeBuffer(new byte[LogBufferDescriptor.TERM_MIN_LENGTH]);
_termMetaDataBuffers[i] = new UnsafeBuffer(new byte[LogBufferDescriptor.TERM_META_DATA_LENGTH]);
_buffers[i] = _termBuffers[i];
_buffers[i + LogBufferDescriptor.PARTITION_COUNT] = _termMetaDataBuffers[i];
}
_buffers[LogBufferDescriptor.LOG_META_DATA_SECTION_INDEX] = _logMetaDataBuffer;
_publication = new Publication(_conductor, Channel, StreamID1, SessionID1, _publicationLimit, _logBuffers, CorrelationID);
_publication.IncRef();
LogBufferDescriptor.InitialiseTailWithTermId(_termMetaDataBuffers[0], TermID1);
}
