public ControlledFragmentHandlerAction OnFragment(IDirectBuffer buffer, int offset, int length, Header header)
{
if (isPollComplete)
{
return(ABORT);
}
messageHeaderDecoder.Wrap(buffer, offset);
int schemaId = messageHeaderDecoder.SchemaId();
if (schemaId != MessageHeaderDecoder.SCHEMA_ID)
{
throw new ArchiveException("expected schemaId=" + MessageHeaderDecoder.SCHEMA_ID + ", actual=" +
schemaId);
}
if (messageHeaderDecoder.TemplateId() == ControlResponseDecoder.TEMPLATE_ID)
{
controlResponseDecoder.Wrap(buffer, offset + MessageHeaderEncoder.ENCODED_LENGTH,
messageHeaderDecoder.BlockLength(), messageHeaderDecoder.Version());
controlSessionId = controlResponseDecoder.ControlSessionId();
correlationId = controlResponseDecoder.CorrelationId();
relevantId = controlResponseDecoder.RelevantId();
code = controlResponseDecoder.Code();
version = controlResponseDecoder.Version();
errorMessage = controlResponseDecoder.ErrorMessage();
isPollComplete = true;
return(BREAK);
}
if (messageHeaderDecoder.TemplateId() == ChallengeDecoder.TEMPLATE_ID)
{
challengeDecoder.Wrap(buffer, offset + MessageHeaderEncoder.ENCODED_LENGTH,
messageHeaderDecoder.BlockLength(), messageHeaderDecoder.Version());
controlSessionId = challengeDecoder.ControlSessionId();
correlationId = challengeDecoder.CorrelationId();
relevantId = Aeron.Aeron.NULL_VALUE;
code = ControlResponseCode.NULL_VALUE;
version = challengeDecoder.Version();
errorMessage = "";
int encodedChallengeLength = challengeDecoder.EncodedChallengeLength();
encodedChallenge = new byte[encodedChallengeLength];
challengeDecoder.GetEncodedChallenge(encodedChallenge, 0, encodedChallengeLength);
isPollComplete = true;
return(BREAK);
}
return(CONTINUE);
}
public void OnFragment(IDirectBuffer buffer, int offset, int length, Header header)
{
_messageHeaderDecoder.Wrap(buffer, offset);
int templateId = _messageHeaderDecoder.TemplateId();
switch (templateId)
{
case SessionEventDecoder.TEMPLATE_ID:
_sessionEventDecoder.Wrap(buffer, offset + MessageHeaderDecoder.ENCODED_LENGTH, _messageHeaderDecoder.BlockLength(), _messageHeaderDecoder.Version());
_listener.SessionEvent(_sessionEventDecoder.CorrelationId(), _sessionEventDecoder.ClusterSessionId(), _sessionEventDecoder.Code(), _sessionEventDecoder.Detail());
break;
case NewLeaderEventDecoder.TEMPLATE_ID:
_newLeaderEventDecoder.Wrap(buffer, offset + MessageHeaderDecoder.ENCODED_LENGTH, _messageHeaderDecoder.BlockLength(), _messageHeaderDecoder.Version());
_listener.NewLeader(_newLeaderEventDecoder.LastCorrelationId(), _newLeaderEventDecoder.ClusterSessionId(), _newLeaderEventDecoder.LastMessageTimestamp(), _newLeaderEventDecoder.LeadershipTimestamp(), _newLeaderEventDecoder.LeadershipTermId(), _newLeaderEventDecoder.LeaderMemberId(), _newLeaderEventDecoder.MemberEndpoints());
break;
case SessionHeaderDecoder.TEMPLATE_ID:
_sessionHeaderDecoder.Wrap(buffer, offset + MessageHeaderDecoder.ENCODED_LENGTH, _messageHeaderDecoder.BlockLength(), _messageHeaderDecoder.Version());
_listener.OnMessage(_sessionHeaderDecoder.CorrelationId(), _sessionHeaderDecoder.ClusterSessionId(), _sessionHeaderDecoder.Timestamp(), buffer, offset + SESSION_HEADER_LENGTH, length - SESSION_HEADER_LENGTH, header);
break;
default:
throw new InvalidOperationException("Unknown templateId: " + templateId);
}
}
public virtual void OnFragment(IDirectBuffer buffer, int offset, int length, Header header)
{
messageHeaderDecoder.Wrap(buffer, offset);
int templateId = messageHeaderDecoder.TemplateId();
switch (templateId)
{
case RecordingStartedDecoder.TEMPLATE_ID:
recordingStartedDecoder.Wrap(buffer, offset + MessageHeaderDecoder.ENCODED_LENGTH, messageHeaderDecoder.BlockLength(), messageHeaderDecoder.Version());
listener.OnStart(recordingStartedDecoder.RecordingId(), recordingStartedDecoder.StartPosition(), recordingStartedDecoder.SessionId(), recordingStartedDecoder.StreamId(), recordingStartedDecoder.Channel(), recordingStartedDecoder.SourceIdentity());
break;
case RecordingProgressDecoder.TEMPLATE_ID:
recordingProgressDecoder.Wrap(buffer, offset + MessageHeaderDecoder.ENCODED_LENGTH, messageHeaderDecoder.BlockLength(), messageHeaderDecoder.Version());
listener.OnProgress(recordingProgressDecoder.RecordingId(), recordingProgressDecoder.StartPosition(), recordingProgressDecoder.Position());
break;
case RecordingStoppedDecoder.TEMPLATE_ID:
recordingStoppedDecoder.Wrap(buffer, offset + MessageHeaderDecoder.ENCODED_LENGTH, messageHeaderDecoder.BlockLength(), messageHeaderDecoder.Version());
listener.OnStop(recordingStoppedDecoder.RecordingId(), recordingStoppedDecoder.StartPosition(), recordingStoppedDecoder.StopPosition());
break;
default:
throw new System.InvalidOperationException("Unknown templateId: " + templateId);
}
}
public void OnFragment(IDirectBuffer buffer, int offset, int length, Header header)
{
messageHeaderDecoder.Wrap(buffer, offset);
int templateId = messageHeaderDecoder.TemplateId();
if (JoinLogDecoder.TEMPLATE_ID == templateId)
{
joinLogDecoder.Wrap(
buffer,
offset + MessageHeaderDecoder.ENCODED_LENGTH,
messageHeaderDecoder.BlockLength(),
messageHeaderDecoder.Version());
clusteredServiceAgent.OnJoinLog(
joinLogDecoder.LeadershipTermId(),
joinLogDecoder.LogPosition(),
joinLogDecoder.MaxLogPosition(),
joinLogDecoder.MemberId(),
joinLogDecoder.LogSessionId(),
joinLogDecoder.LogStreamId(),
joinLogDecoder.LogChannel());
}
else if (ServiceTerminationPositionDecoder.TEMPLATE_ID == templateId)
{
serviceTerminationPositionDecoder.Wrap(
buffer,
offset + MessageHeaderDecoder.ENCODED_LENGTH,
messageHeaderDecoder.BlockLength(),
messageHeaderDecoder.Version());
clusteredServiceAgent.OnServiceTerminationPosition(serviceTerminationPositionDecoder.LogPosition());
}
}
public void OnFragment(IDirectBuffer buffer, int offset, int length, Header header)
{
_messageHeaderDecoder.Wrap(buffer, offset);
int templateId = _messageHeaderDecoder.TemplateId();
if (SessionHeaderDecoder.TEMPLATE_ID == templateId)
{
_sessionHeaderDecoder.Wrap(buffer, offset + MessageHeaderDecoder.ENCODED_LENGTH,
_messageHeaderDecoder.BlockLength(), _messageHeaderDecoder.Version());
long sessionId = _sessionHeaderDecoder.ClusterSessionId();
if (sessionId == _clusterSessionId)
{
_sessionMessageListener.OnMessage(_sessionHeaderDecoder.CorrelationId(), sessionId,
_sessionHeaderDecoder.Timestamp(), buffer, offset + SessionDecorator.SESSION_HEADER_LENGTH,
length - SessionDecorator.SESSION_HEADER_LENGTH, header);
}
}
else if (NewLeaderEventDecoder.TEMPLATE_ID == templateId)
{
_newLeaderEventDecoder.Wrap(buffer, offset + MessageHeaderDecoder.ENCODED_LENGTH,
_messageHeaderDecoder.BlockLength(), _messageHeaderDecoder.Version());
long sessionId = _newLeaderEventDecoder.ClusterSessionId();
if (sessionId == _clusterSessionId)
{
_cluster.OnNewLeader(sessionId, _newLeaderEventDecoder.LeaderMemberId(),
_newLeaderEventDecoder.MemberEndpoints());
}
}
}
public void OnFragment(IDirectBuffer buffer, int offset, int length, Header header)
{
messageHeaderDecoder.Wrap(buffer, offset);
int templateId = messageHeaderDecoder.TemplateId();
switch (templateId)
{
case ScheduleTimerDecoder.TEMPLATE_ID:
scheduleTimerDecoder.Wrap(buffer, offset + MessageHeaderDecoder.ENCODED_LENGTH,
messageHeaderDecoder.BlockLength(), messageHeaderDecoder.Version());
serviceControlListener.OnScheduleTimer(scheduleTimerDecoder.CorrelationId(),
scheduleTimerDecoder.Deadline());
break;
case CancelTimerDecoder.TEMPLATE_ID:
cancelTimerDecoder.Wrap(buffer, offset + MessageHeaderDecoder.ENCODED_LENGTH,
messageHeaderDecoder.BlockLength(), messageHeaderDecoder.Version());
serviceControlListener.OnCancelTimer(scheduleTimerDecoder.CorrelationId());
break;
case ClusterActionAckDecoder.TEMPLATE_ID:
clusterActionAckDecoder.Wrap(buffer, offset + MessageHeaderDecoder.ENCODED_LENGTH,
messageHeaderDecoder.BlockLength(), messageHeaderDecoder.Version());
serviceControlListener.OnServiceAck(clusterActionAckDecoder.LogPosition(),
clusterActionAckDecoder.LeadershipTermId(), clusterActionAckDecoder.ServiceId(),
clusterActionAckDecoder.Action());
break;
case JoinLogDecoder.TEMPLATE_ID:
joinLogDecoder.Wrap(buffer, offset + MessageHeaderDecoder.ENCODED_LENGTH,
messageHeaderDecoder.BlockLength(), messageHeaderDecoder.Version());
serviceControlListener.OnJoinLog(
joinLogDecoder.LeadershipTermId(),
joinLogDecoder.CommitPositionId(),
joinLogDecoder.LogSessionId(),
joinLogDecoder.LogStreamId(),
joinLogDecoder.AckBeforeImage() == BooleanType.TRUE,
joinLogDecoder.LogChannel());
break;
case CloseSessionDecoder.TEMPLATE_ID:
closeSessionDecoder.Wrap(
buffer,
offset + MessageHeaderDecoder.ENCODED_LENGTH,
messageHeaderDecoder.BlockLength(),
messageHeaderDecoder.Version());
serviceControlListener.OnServiceCloseSession(closeSessionDecoder.ClusterSessionId());
break;
default:
throw new ArgumentException("unknown template id: " + templateId);
}
}
public void OnFragment(IDirectBuffer buffer, int offset, int length, Header header)
{
_messageHeaderDecoder.Wrap(buffer, offset);
int schemaId = _messageHeaderDecoder.SchemaId();
if (schemaId != MessageHeaderDecoder.SCHEMA_ID)
{
throw new ArchiveException("expected schemaId=" + MessageHeaderDecoder.SCHEMA_ID + ", actual=" +
schemaId);
}
int templateId = _messageHeaderDecoder.TemplateId();
switch (templateId)
{
case RecordingStartedDecoder.TEMPLATE_ID:
_recordingStartedDecoder.Wrap(
buffer,
offset + MessageHeaderDecoder.ENCODED_LENGTH,
_messageHeaderDecoder.BlockLength(),
_messageHeaderDecoder.Version());
_listener.OnStart(
_recordingStartedDecoder.RecordingId(),
_recordingStartedDecoder.StartPosition(),
_recordingStartedDecoder.SessionId(),
_recordingStartedDecoder.StreamId(),
_recordingStartedDecoder.Channel(),
_recordingStartedDecoder.SourceIdentity());
break;
case RecordingProgressDecoder.TEMPLATE_ID:
_recordingProgressDecoder.Wrap(
buffer,
offset + MessageHeaderDecoder.ENCODED_LENGTH,
_messageHeaderDecoder.BlockLength(),
_messageHeaderDecoder.Version());
_listener.OnProgress(
_recordingProgressDecoder.RecordingId(),
_recordingProgressDecoder.StartPosition(),
_recordingProgressDecoder.Position());
break;
case RecordingStoppedDecoder.TEMPLATE_ID:
_recordingStoppedDecoder.Wrap(
buffer,
offset + MessageHeaderDecoder.ENCODED_LENGTH,
_messageHeaderDecoder.BlockLength(),
_messageHeaderDecoder.Version());
_listener.OnStop(
_recordingStoppedDecoder.RecordingId(),
_recordingStoppedDecoder.StartPosition(),
_recordingStoppedDecoder.StopPosition());
break;
}
}
public ControlledFragmentHandlerAction OnFragment(IDirectBuffer buffer, int offset, int length, Header header)
{
if (isDone)
{
return(ABORT);
}
messageHeaderDecoder.Wrap(buffer, offset);
int schemaId = messageHeaderDecoder.SchemaId();
if (schemaId != MessageHeaderDecoder.SCHEMA_ID)
{
throw new ArchiveException("expected schemaId=" + MessageHeaderDecoder.SCHEMA_ID + ", actual=" +
schemaId);
}
int templateId = messageHeaderDecoder.TemplateId();
switch (templateId)
{
case ControlResponseDecoder.TEMPLATE_ID:
controlResponseDecoder.Wrap(buffer, offset + MessageHeaderDecoder.ENCODED_LENGTH,
messageHeaderDecoder.BlockLength(), messageHeaderDecoder.Version());
if (controlResponseDecoder.ControlSessionId() == controlSessionId)
{
controlEventListener.OnResponse(controlSessionId, controlResponseDecoder.CorrelationId(),
controlResponseDecoder.RelevantId(), controlResponseDecoder.Code(),
controlResponseDecoder.ErrorMessage());
isDone = true;
return(BREAK);
}
break;
case RecordingSignalEventDecoder.TEMPLATE_ID:
recordingSignalEventDecoder.Wrap(buffer, offset + MessageHeaderDecoder.ENCODED_LENGTH,
messageHeaderDecoder.BlockLength(), messageHeaderDecoder.Version());
if (recordingSignalEventDecoder.ControlSessionId() == controlSessionId)
{
recordingSignalConsumer.OnSignal(recordingSignalEventDecoder.ControlSessionId(),
recordingSignalEventDecoder.CorrelationId(), recordingSignalEventDecoder.RecordingId(),
recordingSignalEventDecoder.SubscriptionId(), recordingSignalEventDecoder.Position(),
recordingSignalEventDecoder.Signal());
isDone = true;
return(BREAK);
}
break;
}
return(CONTINUE);
}
public virtual ControlledFragmentHandlerAction OnFragment(IDirectBuffer buffer, int offset, int length, Header header)
{
messageHeaderDecoder.Wrap(buffer, offset);
int templateId = messageHeaderDecoder.TemplateId();
switch (templateId)
{
case ControlResponseDecoder.TEMPLATE_ID:
controlResponseDecoder.Wrap(buffer, offset + MessageHeaderEncoder.ENCODED_LENGTH, messageHeaderDecoder.BlockLength(), messageHeaderDecoder.Version());
if (controlResponseDecoder.ControlSessionId() != controlSessionId)
{
break;
}
ControlResponseCode code = controlResponseDecoder.Code();
if (ControlResponseCode.RECORDING_UNKNOWN == code)
{
isDispatchComplete = true;
return(ControlledFragmentHandlerAction.BREAK);
}
if (ControlResponseCode.ERROR == code)
{
throw new System.InvalidOperationException("response for expectedCorrelationId=" + expectedCorrelationId + ", error: " + controlResponseDecoder.ErrorMessage());
}
break;
case RecordingDescriptorDecoder.TEMPLATE_ID:
recordingDescriptorDecoder.Wrap(buffer, offset + MessageHeaderEncoder.ENCODED_LENGTH, messageHeaderDecoder.BlockLength(), messageHeaderDecoder.Version());
long correlationId = recordingDescriptorDecoder.CorrelationId();
if (controlSessionId != recordingDescriptorDecoder.ControlSessionId() || correlationId != expectedCorrelationId)
{
break;
}
consumer.OnRecordingDescriptor(controlSessionId, correlationId, recordingDescriptorDecoder.RecordingId(), recordingDescriptorDecoder.StartTimestamp(), recordingDescriptorDecoder.StopTimestamp(), recordingDescriptorDecoder.StartPosition(), recordingDescriptorDecoder.StopPosition(), recordingDescriptorDecoder.InitialTermId(), recordingDescriptorDecoder.SegmentFileLength(), recordingDescriptorDecoder.TermBufferLength(), recordingDescriptorDecoder.MtuLength(), recordingDescriptorDecoder.SessionId(), recordingDescriptorDecoder.StreamId(), recordingDescriptorDecoder.StrippedChannel(), recordingDescriptorDecoder.OriginalChannel(), recordingDescriptorDecoder.SourceIdentity());
if (0 == --remainingRecordCount)
{
isDispatchComplete = true;
return(ControlledFragmentHandlerAction.BREAK);
}
break;
default:
throw new System.InvalidOperationException("Unknown templateId: " + templateId);
}
return(ControlledFragmentHandlerAction.CONTINUE);
}
public ControlledFragmentHandlerAction OnFragment(IDirectBuffer buffer, int offset, int length, Header header)
{
messageHeaderDecoder.Wrap(buffer, offset);
templateId = messageHeaderDecoder.TemplateId();
switch (templateId)
{
case SessionEventDecoder.TEMPLATE_ID:
sessionEventDecoder.Wrap(buffer, offset + MessageHeaderDecoder.ENCODED_LENGTH,
messageHeaderDecoder.BlockLength(), messageHeaderDecoder.Version());
clusterSessionId = sessionEventDecoder.ClusterSessionId();
correlationId = sessionEventDecoder.CorrelationId();
leadershipTermId = sessionEventDecoder.LeadershipTermId();
leaderMemberId = sessionEventDecoder.LeaderMemberId();
eventCode = sessionEventDecoder.Code();
detail = sessionEventDecoder.Detail();
break;
case NewLeaderEventDecoder.TEMPLATE_ID:
newLeaderEventDecoder.Wrap(buffer, offset + MessageHeaderDecoder.ENCODED_LENGTH,
messageHeaderDecoder.BlockLength(), messageHeaderDecoder.Version());
clusterSessionId = newLeaderEventDecoder.ClusterSessionId();
leadershipTermId = newLeaderEventDecoder.LeadershipTermId();
leaderMemberId = newLeaderEventDecoder.LeaderMemberId();
detail = newLeaderEventDecoder.MemberEndpoints();
break;
case EgressMessageHeaderDecoder.TEMPLATE_ID:
egressMessageHeaderDecoder.Wrap(buffer, offset + MessageHeaderDecoder.ENCODED_LENGTH,
messageHeaderDecoder.BlockLength(), messageHeaderDecoder.Version());
leadershipTermId = EgressMessageHeaderDecoder.LeadershipTermIdId();
clusterSessionId = egressMessageHeaderDecoder.ClusterSessionId();
break;
case ChallengeDecoder.TEMPLATE_ID:
challengeDecoder.Wrap(buffer, offset + MessageHeaderDecoder.ENCODED_LENGTH,
messageHeaderDecoder.BlockLength(), messageHeaderDecoder.Version());
encodedChallenge = new byte[challengeDecoder.EncodedChallengeLength()];
challengeDecoder.GetEncodedChallenge(encodedChallenge, 0, challengeDecoder.EncodedChallengeLength());
clusterSessionId = challengeDecoder.ClusterSessionId();
correlationId = challengeDecoder.CorrelationId();
break;
default:
throw new ClusterException("unknown templateId: " + templateId);
}
pollComplete = true;
return(ControlledFragmentHandlerAction.BREAK);
}
public ControlledFragmentHandlerAction OnFragment(IDirectBuffer buffer, int offset, int length, Header header)
{
messageHeaderDecoder.Wrap(buffer, offset);
switch (messageHeaderDecoder.TemplateId())
{
case SessionHeaderDecoder.TEMPLATE_ID:
{
sessionHeaderDecoder.Wrap(buffer, offset + MessageHeaderDecoder.ENCODED_LENGTH, messageHeaderDecoder.BlockLength(), messageHeaderDecoder.Version());
agent.OnSessionMessage(sessionHeaderDecoder.ClusterSessionId(), sessionHeaderDecoder.CorrelationId(), sessionHeaderDecoder.Timestamp(), buffer, offset + ClientSession.SESSION_HEADER_LENGTH, length - ClientSession.SESSION_HEADER_LENGTH, header);
break;
}
case TimerEventDecoder.TEMPLATE_ID:
{
timerEventDecoder.Wrap(buffer, offset + MessageHeaderDecoder.ENCODED_LENGTH, messageHeaderDecoder.BlockLength(), messageHeaderDecoder.Version());
agent.OnTimerEvent(timerEventDecoder.CorrelationId(), timerEventDecoder.Timestamp());
break;
}
case SessionOpenEventDecoder.TEMPLATE_ID:
{
openEventDecoder.Wrap(buffer, offset + MessageHeaderDecoder.ENCODED_LENGTH, messageHeaderDecoder.BlockLength(), messageHeaderDecoder.Version());
string responseChannel = openEventDecoder.ResponseChannel();
byte[] encodedPrincipal = new byte[openEventDecoder.EncodedPrincipalLength()];
openEventDecoder.GetEncodedPrincipal(encodedPrincipal, 0, encodedPrincipal.Length);
agent.OnSessionOpen(openEventDecoder.ClusterSessionId(), openEventDecoder.Timestamp(), openEventDecoder.ResponseStreamId(), responseChannel, encodedPrincipal);
break;
}
case SessionCloseEventDecoder.TEMPLATE_ID:
{
closeEventDecoder.Wrap(buffer, offset + MessageHeaderDecoder.ENCODED_LENGTH, messageHeaderDecoder.BlockLength(), messageHeaderDecoder.Version());
agent.OnSessionClose(closeEventDecoder.ClusterSessionId(), closeEventDecoder.Timestamp(), closeEventDecoder.CloseReason());
break;
}
case ClusterActionRequestDecoder.TEMPLATE_ID:
{
actionRequestDecoder.Wrap(buffer, offset + MessageHeaderDecoder.ENCODED_LENGTH, messageHeaderDecoder.BlockLength(), messageHeaderDecoder.Version());
agent.OnServiceAction(header.Position(), actionRequestDecoder.Timestamp(), actionRequestDecoder.Action());
break;
}
}
return(ControlledFragmentHandlerAction.CONTINUE);
}
public void OnFragment(IDirectBuffer buffer, int offset, int length, Header header)
{
messageHeaderDecoder.Wrap(buffer, offset);
int schemaId = messageHeaderDecoder.SchemaId();
if (schemaId != MessageHeaderDecoder.SCHEMA_ID)
{
throw new ClusterException("expected schemaId=" + MessageHeaderDecoder.SCHEMA_ID + ", actual=" + schemaId);
}
int templateId = messageHeaderDecoder.TemplateId();
switch (templateId)
{
case JoinLogDecoder.TEMPLATE_ID:
joinLogDecoder.Wrap(
buffer,
offset + MessageHeaderDecoder.ENCODED_LENGTH,
messageHeaderDecoder.BlockLength(),
messageHeaderDecoder.Version());
clusteredServiceAgent.OnJoinLog(
joinLogDecoder.LeadershipTermId(),
joinLogDecoder.LogPosition(),
joinLogDecoder.MaxLogPosition(),
joinLogDecoder.MemberId(),
joinLogDecoder.LogSessionId(),
joinLogDecoder.LogStreamId(),
joinLogDecoder.LogChannel());
break;
case ServiceTerminationPositionDecoder.TEMPLATE_ID:
serviceTerminationPositionDecoder.Wrap(
buffer,
offset + MessageHeaderDecoder.ENCODED_LENGTH,
messageHeaderDecoder.BlockLength(),
messageHeaderDecoder.Version());
clusteredServiceAgent.OnServiceTerminationPosition(serviceTerminationPositionDecoder.LogPosition());
break;
case ElectionStartEventDecoder.TEMPLATE_ID:
electionStartEventDecoder.Wrap(
buffer,
offset + MessageHeaderDecoder.ENCODED_LENGTH,
messageHeaderDecoder.BlockLength(),
messageHeaderDecoder.Version());
clusteredServiceAgent.OnElectionStartEvent(electionStartEventDecoder.LogPosition());
break;
}
}
public void OnFragment(IDirectBuffer buffer, int offset, int length, Header header)
{
messageHeaderDecoder.Wrap(buffer, offset);
int schemaId = messageHeaderDecoder.SchemaId();
if (schemaId != MessageHeaderDecoder.SCHEMA_ID)
{
throw new ArchiveException("expected schemaId=" + MessageHeaderDecoder.SCHEMA_ID + ", actual=" + schemaId);
}
templateId = messageHeaderDecoder.TemplateId();
switch (templateId)
{
case RecordingStartedDecoder.TEMPLATE_ID:
recordingStartedDecoder.Wrap(buffer, offset + MessageHeaderDecoder.ENCODED_LENGTH, messageHeaderDecoder.BlockLength(), messageHeaderDecoder.Version());
recordingId = recordingStartedDecoder.RecordingId();
recordingStartPosition = recordingStartedDecoder.StartPosition();
recordingPosition = recordingStartPosition;
recordingStopPosition = Aeron.Aeron.NULL_VALUE;
pollComplete = true;
break;
case RecordingProgressDecoder.TEMPLATE_ID:
recordingProgressDecoder.Wrap(buffer, offset + MessageHeaderDecoder.ENCODED_LENGTH, messageHeaderDecoder.BlockLength(), messageHeaderDecoder.Version());
recordingId = recordingProgressDecoder.RecordingId();
recordingStartPosition = recordingProgressDecoder.StartPosition();
recordingPosition = recordingProgressDecoder.Position();
recordingStopPosition = Aeron.Aeron.NULL_VALUE;
pollComplete = true;
break;
case RecordingStoppedDecoder.TEMPLATE_ID:
recordingStoppedDecoder.Wrap(buffer, offset + MessageHeaderDecoder.ENCODED_LENGTH, messageHeaderDecoder.BlockLength(), messageHeaderDecoder.Version());
recordingId = recordingStoppedDecoder.RecordingId();
recordingStartPosition = recordingStoppedDecoder.StartPosition();
recordingStopPosition = recordingStoppedDecoder.StopPosition();
recordingPosition = recordingStopPosition;
pollComplete = true;
break;
}
}
public virtual void OnFragment(IDirectBuffer buffer, int offset, int length, Header header)
{
messageHeaderDecoder.Wrap(buffer, offset);
int templateId = messageHeaderDecoder.TemplateId();
switch (templateId)
{
case ControlResponseDecoder.TEMPLATE_ID:
HandleControlResponse(listener, buffer, offset);
break;
case RecordingDescriptorDecoder.TEMPLATE_ID:
HandleRecordingDescriptor(listener, buffer, offset);
break;
default:
throw new InvalidOperationException("Unknown templateId: " + templateId);
}
}
public virtual void OnFragment(IDirectBuffer buffer, int offset, int length, Header header)
{
messageHeaderDecoder.Wrap(buffer, offset);
templateId = messageHeaderDecoder.TemplateId();
switch (templateId)
{
case RecordingStartedDecoder.TEMPLATE_ID:
recordingStartedDecoder.Wrap(buffer, offset + MessageHeaderDecoder.ENCODED_LENGTH, messageHeaderDecoder.BlockLength(), messageHeaderDecoder.Version());
recordingId = recordingStartedDecoder.RecordingId();
recordingStartPosition = recordingStartedDecoder.StartPosition();
recordingPosition = recordingStartPosition;
recordingStopPosition = -1;
break;
case RecordingProgressDecoder.TEMPLATE_ID:
recordingProgressDecoder.Wrap(buffer, offset + MessageHeaderDecoder.ENCODED_LENGTH, messageHeaderDecoder.BlockLength(), messageHeaderDecoder.Version());
recordingId = recordingProgressDecoder.RecordingId();
recordingStartPosition = recordingProgressDecoder.StartPosition();
recordingPosition = recordingProgressDecoder.Position();
recordingStopPosition = -1;
break;
case RecordingStoppedDecoder.TEMPLATE_ID:
recordingStoppedDecoder.Wrap(buffer, offset + MessageHeaderDecoder.ENCODED_LENGTH, messageHeaderDecoder.BlockLength(), messageHeaderDecoder.Version());
recordingId = recordingStoppedDecoder.RecordingId();
recordingStartPosition = recordingStoppedDecoder.StartPosition();
recordingStopPosition = recordingStoppedDecoder.StopPosition();
recordingPosition = recordingStopPosition;
break;
default:
throw new System.InvalidOperationException("Unknown templateId: " + templateId);
}
pollComplete = true;
}
public ControlledFragmentHandlerAction OnFragment(IDirectBuffer buffer, int offset, int length, Header header)
{
if (pollComplete)
{
return(ABORT);
}
messageHeaderDecoder.Wrap(buffer, offset);
int schemaId = messageHeaderDecoder.SchemaId();
if (schemaId != MessageHeaderDecoder.SCHEMA_ID)
{
throw new ArchiveException("expected schemaId=" + MessageHeaderDecoder.SCHEMA_ID + ", actual=" + schemaId);
}
templateId = messageHeaderDecoder.TemplateId();
if (templateId == ControlResponseDecoder.TEMPLATE_ID)
{
controlResponseDecoder.Wrap(
buffer,
offset + MessageHeaderEncoder.ENCODED_LENGTH,
messageHeaderDecoder.BlockLength(),
messageHeaderDecoder.Version());
controlSessionId = controlResponseDecoder.ControlSessionId();
correlationId = controlResponseDecoder.CorrelationId();
relevantId = controlResponseDecoder.RelevantId();
code = controlResponseDecoder.Code();
errorMessage = controlResponseDecoder.ErrorMessage();
pollComplete = true;
return(BREAK);
}
return(CONTINUE);
}
public virtual ControlledFragmentHandlerAction OnFragment(IDirectBuffer buffer, int offset, int length, Header header)
{
messageHeaderDecoder.Wrap(buffer, offset);
templateId = messageHeaderDecoder.TemplateId();
switch (templateId)
{
case ControlResponseDecoder.TEMPLATE_ID:
controlResponseDecoder.Wrap(buffer, offset + MessageHeaderEncoder.ENCODED_LENGTH, messageHeaderDecoder.BlockLength(), messageHeaderDecoder.Version());
controlSessionId = controlResponseDecoder.ControlSessionId();
correlationId = controlResponseDecoder.CorrelationId();
relevantId = controlResponseDecoder.RelevantId();
code = controlResponseDecoder.Code();
if (ControlResponseCode.ERROR == code)
{
errorMessage = controlResponseDecoder.ErrorMessage();
}
else
{
errorMessage = "";
}
break;
case RecordingDescriptorDecoder.TEMPLATE_ID:
break;
default:
throw new System.InvalidOperationException("unknown templateId: " + templateId);
}
pollComplete = true;
return(ControlledFragmentHandlerAction.BREAK);
}
public void OnFragment(IDirectBuffer buffer, int offset, int length, Header header)
{
messageHeaderDecoder.Wrap(buffer, offset);
int schemaId = messageHeaderDecoder.SchemaId();
if (schemaId != MessageHeaderDecoder.SCHEMA_ID)
{
throw new ArchiveException("expected schemaId=" + MessageHeaderDecoder.SCHEMA_ID + ", actual=" + schemaId);
}
int templateId = messageHeaderDecoder.TemplateId();
switch (templateId)
{
case ControlResponseDecoder.TEMPLATE_ID:
HandleControlResponse(listener, buffer, offset);
break;
case RecordingDescriptorDecoder.TEMPLATE_ID:
HandleRecordingDescriptor(listener, buffer, offset);
break;
}
}
public void OnFragment(IDirectBuffer buffer, int offset, int length, Header header)
{
messageHeaderDecoder.Wrap(buffer, offset);
int templateId = messageHeaderDecoder.TemplateId();
if (JoinLogDecoder.TEMPLATE_ID != templateId)
{
throw new ClusterException("unknown template id: " + templateId);
}
joinLogDecoder.Wrap(
buffer,
offset + MessageHeaderDecoder.ENCODED_LENGTH,
messageHeaderDecoder.BlockLength(),
messageHeaderDecoder.Version());
clusteredServiceAgent.OnJoinLog(
joinLogDecoder.LeadershipTermId(),
joinLogDecoder.CommitPositionId(),
joinLogDecoder.LogSessionId(),
joinLogDecoder.LogStreamId(),
joinLogDecoder.LogChannel());
}
public ControlledFragmentHandlerAction OnFragment(IDirectBuffer buffer, int offset, int length, Header header)
{
if (isDispatchComplete)
{
return(ABORT);
}
messageHeaderDecoder.Wrap(buffer, offset);
int schemaId = messageHeaderDecoder.SchemaId();
if (schemaId != MessageHeaderDecoder.SCHEMA_ID)
{
throw new ArchiveException("expected schemaId=" + MessageHeaderDecoder.SCHEMA_ID + ", actual=" +
schemaId);
}
int templateId = messageHeaderDecoder.TemplateId();
switch (templateId)
{
case ControlResponseDecoder.TEMPLATE_ID:
{
controlResponseDecoder
.Wrap(buffer,
offset + MessageHeaderEncoder.ENCODED_LENGTH,
messageHeaderDecoder.BlockLength(),
messageHeaderDecoder.Version());
if (controlResponseDecoder.ControlSessionId() == controlSessionId)
{
ControlResponseCode code = controlResponseDecoder.Code();
long correlationId = controlResponseDecoder.CorrelationId();
if (ControlResponseCode.SUBSCRIPTION_UNKNOWN == code && correlationId == this.correlationId)
{
isDispatchComplete = true;
return(BREAK);
}
if (ControlResponseCode.ERROR == code)
{
ArchiveException ex = new ArchiveException(
"response for correlationId=" + this.correlationId + ", error: " +
controlResponseDecoder.ErrorMessage(), (int)controlResponseDecoder.RelevantId(),
correlationId);
if (correlationId == this.correlationId)
{
throw ex;
}
else
{
errorHandler?.Invoke(ex);
}
}
}
}
break;
case RecordingSubscriptionDescriptorDecoder.TEMPLATE_ID:
{
recordingSubscriptionDescriptorDecoder.Wrap(
buffer,
offset + MessageHeaderEncoder.ENCODED_LENGTH,
messageHeaderDecoder.BlockLength(),
messageHeaderDecoder.Version());
long correlationId = recordingSubscriptionDescriptorDecoder.CorrelationId();
if (recordingSubscriptionDescriptorDecoder.ControlSessionId() == controlSessionId &&
correlationId == this.correlationId)
{
consumer.OnSubscriptionDescriptor(
controlSessionId,
correlationId,
recordingSubscriptionDescriptorDecoder.SubscriptionId(),
recordingSubscriptionDescriptorDecoder.StreamId(),
recordingSubscriptionDescriptorDecoder.StrippedChannel());
if (0 == --remainingSubscriptionCount)
{
isDispatchComplete = true;
return(BREAK);
}
}
}
break;
}
return(CONTINUE);
}
public ControlledFragmentHandlerAction OnFragment(IDirectBuffer buffer, int offset, int length, Header header)
{
if (isDispatchComplete)
{
return(ControlledFragmentHandlerAction.ABORT);
}
messageHeaderDecoder.Wrap(buffer, offset);
int schemaId = messageHeaderDecoder.SchemaId();
if (schemaId != MessageHeaderDecoder.SCHEMA_ID)
{
throw new ArchiveException("expected schemaId=" + MessageHeaderDecoder.SCHEMA_ID + ", actual=" +
schemaId);
}
int templateId = messageHeaderDecoder.TemplateId();
switch (templateId)
{
case ControlResponseDecoder.TEMPLATE_ID:
{
controlResponseDecoder.Wrap(
buffer,
offset + MessageHeaderEncoder.ENCODED_LENGTH,
messageHeaderDecoder.BlockLength(),
messageHeaderDecoder.Version());
if (controlResponseDecoder.ControlSessionId() == controlSessionId)
{
ControlResponseCode code = controlResponseDecoder.Code();
long correlationId = controlResponseDecoder.CorrelationId();
if (ControlResponseCode.RECORDING_UNKNOWN == code && correlationId == this.correlationId)
{
isDispatchComplete = true;
return(ControlledFragmentHandlerAction.BREAK);
}
if (ControlResponseCode.ERROR == code)
{
ArchiveException ex = new ArchiveException(
"response for correlationId=" + this.correlationId + ", error: " +
controlResponseDecoder.ErrorMessage(),
(int)controlResponseDecoder.RelevantId(),
correlationId);
if (correlationId == this.correlationId)
{
throw ex;
}
else
{
errorHandler?.Invoke(ex);
}
}
}
break;
}
case RecordingDescriptorDecoder.TEMPLATE_ID:
{
recordingDescriptorDecoder.Wrap(
buffer,
offset + MessageHeaderEncoder.ENCODED_LENGTH,
messageHeaderDecoder.BlockLength(),
messageHeaderDecoder.Version());
long correlationId = recordingDescriptorDecoder.CorrelationId();
if (controlSessionId == recordingDescriptorDecoder.ControlSessionId() &&
correlationId == this.correlationId)
{
consumer.OnRecordingDescriptor(
controlSessionId,
correlationId,
recordingDescriptorDecoder.RecordingId(),
recordingDescriptorDecoder.StartTimestamp(),
recordingDescriptorDecoder.StopTimestamp(),
recordingDescriptorDecoder.StartPosition(),
recordingDescriptorDecoder.StopPosition(),
recordingDescriptorDecoder.InitialTermId(),
recordingDescriptorDecoder.SegmentFileLength(),
recordingDescriptorDecoder.TermBufferLength(),
recordingDescriptorDecoder.MtuLength(),
recordingDescriptorDecoder.SessionId(),
recordingDescriptorDecoder.StreamId(),
recordingDescriptorDecoder.StrippedChannel(),
recordingDescriptorDecoder.OriginalChannel(),
recordingDescriptorDecoder.SourceIdentity());
if (0 == --remainingRecordCount)
{
isDispatchComplete = true;
return(ControlledFragmentHandlerAction.BREAK);
}
}
break;
}
}
return(ControlledFragmentHandlerAction.CONTINUE);
}
public ControlledFragmentHandlerAction OnFragment(IDirectBuffer buffer, int offset, int length, Header header)
{
messageHeaderDecoder.Wrap(buffer, offset);
int templateId = messageHeaderDecoder.TemplateId();
if (templateId == SessionHeaderDecoder.TEMPLATE_ID)
{
sessionHeaderDecoder.Wrap(
buffer,
offset + MessageHeaderDecoder.ENCODED_LENGTH,
messageHeaderDecoder.BlockLength(),
messageHeaderDecoder.Version());
agent.OnSessionMessage(
sessionHeaderDecoder.ClusterSessionId(),
sessionHeaderDecoder.Timestamp(),
buffer,
offset + SESSION_HEADER_LENGTH,
length - SESSION_HEADER_LENGTH,
header);
return(ControlledFragmentHandlerAction.CONTINUE);
}
switch (templateId)
{
case TimerEventDecoder.TEMPLATE_ID:
timerEventDecoder.Wrap(
buffer,
offset + MessageHeaderDecoder.ENCODED_LENGTH,
messageHeaderDecoder.BlockLength(),
messageHeaderDecoder.Version());
agent.OnTimerEvent(timerEventDecoder.CorrelationId(), timerEventDecoder.Timestamp());
break;
case SessionOpenEventDecoder.TEMPLATE_ID:
openEventDecoder.Wrap(
buffer,
offset + MessageHeaderDecoder.ENCODED_LENGTH,
messageHeaderDecoder.BlockLength(),
messageHeaderDecoder.Version());
string responseChannel = openEventDecoder.ResponseChannel();
byte[] encodedPrincipal = new byte[openEventDecoder.EncodedPrincipalLength()];
openEventDecoder.GetEncodedPrincipal(encodedPrincipal, 0, encodedPrincipal.Length);
agent.OnSessionOpen(
openEventDecoder.ClusterSessionId(),
openEventDecoder.Timestamp(),
openEventDecoder.ResponseStreamId(),
responseChannel,
encodedPrincipal);
break;
case SessionCloseEventDecoder.TEMPLATE_ID:
closeEventDecoder.Wrap(
buffer,
offset + MessageHeaderDecoder.ENCODED_LENGTH,
messageHeaderDecoder.BlockLength(),
messageHeaderDecoder.Version());
agent.OnSessionClose(
closeEventDecoder.ClusterSessionId(),
closeEventDecoder.Timestamp(),
closeEventDecoder.CloseReason());
break;
case ClusterActionRequestDecoder.TEMPLATE_ID:
actionRequestDecoder.Wrap(
buffer,
offset + MessageHeaderDecoder.ENCODED_LENGTH,
messageHeaderDecoder.BlockLength(),
messageHeaderDecoder.Version());
agent.OnServiceAction(
actionRequestDecoder.LogPosition(),
actionRequestDecoder.LeadershipTermId(),
actionRequestDecoder.Timestamp(),
actionRequestDecoder.Action());
break;
case NewLeadershipTermEventDecoder.TEMPLATE_ID:
newLeadershipTermEventDecoder.Wrap(
buffer,
offset + MessageHeaderDecoder.ENCODED_LENGTH,
messageHeaderDecoder.BlockLength(),
messageHeaderDecoder.Version());
agent.OnNewLeadershipTermEvent(
newLeadershipTermEventDecoder.LeadershipTermId(),
newLeadershipTermEventDecoder.LogPosition(),
newLeadershipTermEventDecoder.Timestamp(),
newLeadershipTermEventDecoder.LeaderMemberId(),
newLeadershipTermEventDecoder.LogSessionId());
break;
case ClusterChangeEventDecoder.TEMPLATE_ID:
clusterChangeEventDecoder.Wrap(
buffer,
offset + MessageHeaderDecoder.ENCODED_LENGTH,
messageHeaderDecoder.BlockLength(),
messageHeaderDecoder.Version()
);
agent.OnClusterChange(
clusterChangeEventDecoder.LeadershipTermId(),
clusterChangeEventDecoder.LogPosition(),
clusterChangeEventDecoder.Timestamp(),
clusterChangeEventDecoder.LeaderMemberId(),
clusterChangeEventDecoder.ClusterSize(),
clusterChangeEventDecoder.EventType(),
clusterChangeEventDecoder.MemberId(),
clusterChangeEventDecoder.ClusterMembers());
break;
}
return(ControlledFragmentHandlerAction.CONTINUE);
}
public ControlledFragmentHandlerAction OnFragment(IDirectBuffer buffer, int offset, int length, Header header)
{
messageHeaderDecoder.Wrap(buffer, offset);
int templateId = messageHeaderDecoder.TemplateId();
switch (templateId)
{
case SnapshotMarkerDecoder.TEMPLATE_ID:
snapshotMarkerDecoder.Wrap(buffer, offset + MessageHeaderDecoder.ENCODED_LENGTH, messageHeaderDecoder.BlockLength(), messageHeaderDecoder.Version());
long typeId = snapshotMarkerDecoder.TypeId();
if (typeId != ClusteredServiceContainer.SNAPSHOT_TYPE_ID)
{
throw new InvalidOperationException("unexpected snapshot type: " + typeId);
}
switch (snapshotMarkerDecoder.Mark())
{
case SnapshotMark.BEGIN:
if (inSnapshot)
{
throw new InvalidOperationException("already in snapshot");
}
inSnapshot = true;
return(ControlledFragmentHandlerAction.CONTINUE);
case SnapshotMark.END:
if (!inSnapshot)
{
throw new InvalidOperationException("missing begin snapshot");
}
isDone = true;
return(ControlledFragmentHandlerAction.BREAK);
}
break;
case ClientSessionDecoder.TEMPLATE_ID:
clientSessionDecoder.Wrap(
buffer,
offset + MessageHeaderDecoder.ENCODED_LENGTH,
messageHeaderDecoder.BlockLength(),
messageHeaderDecoder.Version());
string responseChannel = clientSessionDecoder.ResponseChannel();
byte[] encodedPrincipal = new byte[clientSessionDecoder.EncodedPrincipalLength()];
clientSessionDecoder.GetEncodedPrincipal(encodedPrincipal, 0, encodedPrincipal.Length);
agent.AddSession(
clientSessionDecoder.ClusterSessionId(),
clientSessionDecoder.ResponseStreamId(),
responseChannel,
encodedPrincipal);
break;
default:
throw new InvalidOperationException("unknown template id: " + templateId);
}
return(ControlledFragmentHandlerAction.CONTINUE);
}
public ControlledFragmentHandlerAction OnFragment(IDirectBuffer buffer, int offset, int length, Header header)
{
if (pollComplete)
{
return(ABORT);
}
messageHeaderDecoder.Wrap(buffer, offset);
int schemaId = messageHeaderDecoder.SchemaId();
if (schemaId != MessageHeaderDecoder.SCHEMA_ID)
{
throw new ClusterException("expected schemaId=" + MessageHeaderDecoder.SCHEMA_ID + ", actual=" +
schemaId);
}
templateId = messageHeaderDecoder.TemplateId();
switch (templateId)
{
case SessionMessageHeaderDecoder.TEMPLATE_ID:
sessionMessageHeaderDecoder.Wrap(buffer, offset + MessageHeaderDecoder.ENCODED_LENGTH,
messageHeaderDecoder.BlockLength(), messageHeaderDecoder.Version());
leadershipTermId = sessionMessageHeaderDecoder.LeadershipTermId();
clusterSessionId = sessionMessageHeaderDecoder.ClusterSessionId();
pollComplete = true;
return(BREAK);
case SessionEventDecoder.TEMPLATE_ID:
sessionEventDecoder.Wrap(buffer, offset + MessageHeaderDecoder.ENCODED_LENGTH,
messageHeaderDecoder.BlockLength(), messageHeaderDecoder.Version());
clusterSessionId = sessionEventDecoder.ClusterSessionId();
correlationId = sessionEventDecoder.CorrelationId();
leadershipTermId = sessionEventDecoder.LeadershipTermId();
leaderMemberId = sessionEventDecoder.LeaderMemberId();
eventCode = sessionEventDecoder.Code();
detail = sessionEventDecoder.Detail();
pollComplete = true;
return(BREAK);
case NewLeaderEventDecoder.TEMPLATE_ID:
newLeaderEventDecoder.Wrap(buffer, offset + MessageHeaderDecoder.ENCODED_LENGTH,
messageHeaderDecoder.BlockLength(), messageHeaderDecoder.Version());
clusterSessionId = newLeaderEventDecoder.ClusterSessionId();
leadershipTermId = newLeaderEventDecoder.LeadershipTermId();
leaderMemberId = newLeaderEventDecoder.LeaderMemberId();
detail = newLeaderEventDecoder.MemberEndpoints();
pollComplete = true;
return(BREAK);
case ChallengeDecoder.TEMPLATE_ID:
challengeDecoder.Wrap(buffer, offset + MessageHeaderDecoder.ENCODED_LENGTH,
messageHeaderDecoder.BlockLength(), messageHeaderDecoder.Version());
encodedChallenge = new byte[challengeDecoder.EncodedChallengeLength()];
challengeDecoder.GetEncodedChallenge(encodedChallenge, 0,
challengeDecoder.EncodedChallengeLength());
clusterSessionId = challengeDecoder.ClusterSessionId();
correlationId = challengeDecoder.CorrelationId();
pollComplete = true;
return(BREAK);
}
return(CONTINUE);
}
public void OnFragment(IDirectBuffer buffer, int offset, int length, Header header)
{
_messageHeaderDecoder.Wrap(buffer, offset);
int schemaId = _messageHeaderDecoder.SchemaId();
if (schemaId != MessageHeaderDecoder.SCHEMA_ID)
{
throw new ClusterException("expected schemaId=" + MessageHeaderDecoder.SCHEMA_ID + ", actual=" +
schemaId);
}
int templateId = _messageHeaderDecoder.TemplateId();
if (SessionMessageHeaderDecoder.TEMPLATE_ID == templateId)
{
_sessionMessageHeaderDecoder.Wrap(
buffer,
offset + MessageHeaderDecoder.ENCODED_LENGTH,
_messageHeaderDecoder.BlockLength(),
_messageHeaderDecoder.Version());
var sessionId = _sessionMessageHeaderDecoder.ClusterSessionId();
if (sessionId == _clusterSessionId)
{
_listener.OnMessage(
sessionId,
_sessionMessageHeaderDecoder.Timestamp(),
buffer,
offset + AeronCluster.SESSION_HEADER_LENGTH,
length - AeronCluster.SESSION_HEADER_LENGTH,
header);
}
return;
}
switch (templateId)
{
case SessionEventDecoder.TEMPLATE_ID:
{
_sessionEventDecoder.Wrap(
buffer,
offset + MessageHeaderDecoder.ENCODED_LENGTH,
_messageHeaderDecoder.BlockLength(),
_messageHeaderDecoder.Version());
var sessionId = _sessionEventDecoder.ClusterSessionId();
if (sessionId == _clusterSessionId)
{
_listener.OnSessionEvent(
_sessionEventDecoder.CorrelationId(),
sessionId,
_sessionEventDecoder.LeadershipTermId(),
_sessionEventDecoder.LeaderMemberId(),
_sessionEventDecoder.Code(),
_sessionEventDecoder.Detail());
}
break;
}
case NewLeaderEventDecoder.TEMPLATE_ID:
{
_newLeaderEventDecoder.Wrap(
buffer,
offset + MessageHeaderDecoder.ENCODED_LENGTH,
_messageHeaderDecoder.BlockLength(),
_messageHeaderDecoder.Version());
var sessionId = _newLeaderEventDecoder.ClusterSessionId();
if (sessionId == _clusterSessionId)
{
_listener.OnNewLeader(
sessionId,
_sessionEventDecoder.LeadershipTermId(),
_newLeaderEventDecoder.LeaderMemberId(),
_newLeaderEventDecoder.IngressEndpoints());
}
break;
}
}
}
public ControlledFragmentHandlerAction OnFragment(IDirectBuffer buffer, int offset, int length, Header header)
{
messageHeaderDecoder.Wrap(buffer, offset);
int schemaId = messageHeaderDecoder.SchemaId();
if (schemaId != MessageHeaderDecoder.SCHEMA_ID)
{
throw new ClusterException("expected schemaId=" + MessageHeaderDecoder.SCHEMA_ID + ", actual=" +
schemaId);
}
int templateId = messageHeaderDecoder.TemplateId();
switch (templateId)
{
case SnapshotMarkerDecoder.TEMPLATE_ID:
snapshotMarkerDecoder.Wrap(
buffer,
offset + MessageHeaderDecoder.ENCODED_LENGTH,
messageHeaderDecoder.BlockLength(),
messageHeaderDecoder.Version());
long typeId = snapshotMarkerDecoder.TypeId();
if (typeId != ClusteredServiceContainer.Configuration.SNAPSHOT_TYPE_ID)
{
throw new ClusterException("unexpected snapshot type: " + typeId);
}
switch (snapshotMarkerDecoder.Mark())
{
case SnapshotMark.BEGIN:
if (inSnapshot)
{
throw new ClusterException("already in snapshot");
}
inSnapshot = true;
appVersion = snapshotMarkerDecoder.AppVersion();
timeUnit = snapshotMarkerDecoder.TimeUnit() == ClusterTimeUnit.NULL_VALUE
? ClusterTimeUnit.MILLIS
: snapshotMarkerDecoder.TimeUnit();
return(ControlledFragmentHandlerAction.CONTINUE);
case SnapshotMark.END:
if (!inSnapshot)
{
throw new ClusterException("missing begin snapshot");
}
isDone = true;
return(ControlledFragmentHandlerAction.BREAK);
}
break;
case ClientSessionDecoder.TEMPLATE_ID:
clientSessionDecoder.Wrap(
buffer,
offset + MessageHeaderDecoder.ENCODED_LENGTH,
messageHeaderDecoder.BlockLength(),
messageHeaderDecoder.Version());
string responseChannel = clientSessionDecoder.ResponseChannel();
byte[] encodedPrincipal = new byte[clientSessionDecoder.EncodedPrincipalLength()];
clientSessionDecoder.GetEncodedPrincipal(encodedPrincipal, 0, encodedPrincipal.Length);
agent.AddSession(
clientSessionDecoder.ClusterSessionId(),
clientSessionDecoder.ResponseStreamId(),
responseChannel,
encodedPrincipal);
break;
}
return(ControlledFragmentHandlerAction.CONTINUE);
}
public ControlledFragmentHandlerAction OnFragment(IDirectBuffer buffer, int offset, int length, Header header)
{
messageHeaderDecoder.Wrap(buffer, offset);
int templateId = messageHeaderDecoder.TemplateId();
int schemaId = messageHeaderDecoder.SchemaId();
if (schemaId != MessageHeaderDecoder.SCHEMA_ID)
{
throw new ClusterException("expected schemaId=" + MessageHeaderDecoder.SCHEMA_ID + ", actual=" +
schemaId);
}
if (templateId == SessionMessageHeaderEncoder.TEMPLATE_ID)
{
sessionHeaderDecoder.Wrap(
buffer,
offset + MessageHeaderDecoder.ENCODED_LENGTH,
messageHeaderDecoder.BlockLength(),
messageHeaderDecoder.Version());
agent.OnSessionMessage(
header.Position,
sessionHeaderDecoder.ClusterSessionId(),
sessionHeaderDecoder.Timestamp(),
buffer,
offset + SESSION_HEADER_LENGTH,
length - SESSION_HEADER_LENGTH,
header);
return(ControlledFragmentHandlerAction.CONTINUE);
}
switch (templateId)
{
case TimerEventDecoder.TEMPLATE_ID:
timerEventDecoder.Wrap(
buffer,
offset + MessageHeaderDecoder.ENCODED_LENGTH,
messageHeaderDecoder.BlockLength(),
messageHeaderDecoder.Version());
agent.OnTimerEvent(
header.Position,
timerEventDecoder.CorrelationId(),
timerEventDecoder.Timestamp()
);
break;
case SessionOpenEventDecoder.TEMPLATE_ID:
openEventDecoder.Wrap(
buffer,
offset + MessageHeaderDecoder.ENCODED_LENGTH,
messageHeaderDecoder.BlockLength(),
messageHeaderDecoder.Version());
string responseChannel = openEventDecoder.ResponseChannel();
byte[] encodedPrincipal = new byte[openEventDecoder.EncodedPrincipalLength()];
openEventDecoder.GetEncodedPrincipal(encodedPrincipal, 0, encodedPrincipal.Length);
agent.OnSessionOpen(
openEventDecoder.LeadershipTermId(),
header.Position,
openEventDecoder.ClusterSessionId(),
openEventDecoder.Timestamp(),
openEventDecoder.ResponseStreamId(),
responseChannel,
encodedPrincipal);
break;
case SessionCloseEventDecoder.TEMPLATE_ID:
closeEventDecoder.Wrap(
buffer,
offset + MessageHeaderDecoder.ENCODED_LENGTH,
messageHeaderDecoder.BlockLength(),
messageHeaderDecoder.Version());
agent.OnSessionClose(
closeEventDecoder.LeadershipTermId(),
header.Position,
closeEventDecoder.ClusterSessionId(),
closeEventDecoder.Timestamp(),
closeEventDecoder.CloseReason());
break;
case ClusterActionRequestDecoder.TEMPLATE_ID:
actionRequestDecoder.Wrap(
buffer,
offset + MessageHeaderDecoder.ENCODED_LENGTH,
messageHeaderDecoder.BlockLength(),
messageHeaderDecoder.Version());
agent.OnServiceAction(
actionRequestDecoder.LeadershipTermId(),
actionRequestDecoder.LogPosition(),
actionRequestDecoder.Timestamp(),
actionRequestDecoder.Action());
break;
case NewLeadershipTermEventDecoder.TEMPLATE_ID:
newLeadershipTermEventDecoder.Wrap(
buffer,
offset + MessageHeaderDecoder.ENCODED_LENGTH,
messageHeaderDecoder.BlockLength(),
messageHeaderDecoder.Version());
var clusterTimeUnit = newLeadershipTermEventDecoder.TimeUnit() == ClusterTimeUnit.NULL_VALUE
? ClusterTimeUnit.MILLIS
: newLeadershipTermEventDecoder.TimeUnit();
agent.OnNewLeadershipTermEvent(
newLeadershipTermEventDecoder.LeadershipTermId(),
newLeadershipTermEventDecoder.LogPosition(),
newLeadershipTermEventDecoder.Timestamp(),
newLeadershipTermEventDecoder.TermBaseLogPosition(),
newLeadershipTermEventDecoder.LeaderMemberId(),
newLeadershipTermEventDecoder.LogSessionId(),
clusterTimeUnit,
newLeadershipTermEventDecoder.AppVersion()
);
break;
case MembershipChangeEventDecoder.TEMPLATE_ID:
membershipChangeEventDecoder.Wrap(
buffer,
offset + MessageHeaderDecoder.ENCODED_LENGTH,
messageHeaderDecoder.BlockLength(),
messageHeaderDecoder.Version()
);
agent.OnMembershipChange(
membershipChangeEventDecoder.LeadershipTermId(),
membershipChangeEventDecoder.LogPosition(),
membershipChangeEventDecoder.Timestamp(),
membershipChangeEventDecoder.LeaderMemberId(),
membershipChangeEventDecoder.ClusterSize(),
membershipChangeEventDecoder.ChangeType(),
membershipChangeEventDecoder.MemberId(),
membershipChangeEventDecoder.ClusterMembers());
break;
}
return(ControlledFragmentHandlerAction.CONTINUE);
}
public ControlledFragmentHandlerAction OnFragment(IDirectBuffer buffer, int offset, int length, Header header)
{
messageHeaderDecoder.Wrap(buffer, offset);
templateId = messageHeaderDecoder.TemplateId();
switch (templateId)
{
case SessionEventDecoder.TEMPLATE_ID:
sessionEventDecoder.Wrap(buffer, offset + MessageHeaderDecoder.ENCODED_LENGTH,
messageHeaderDecoder.BlockLength(), messageHeaderDecoder.Version());
clusterSessionId = sessionEventDecoder.ClusterSessionId();
correlationId = sessionEventDecoder.CorrelationId();
eventCode = sessionEventDecoder.Code();
detail = sessionEventDecoder.Detail();
break;
case NewLeaderEventDecoder.TEMPLATE_ID:
newLeaderEventDecoder.Wrap(buffer, offset + MessageHeaderDecoder.ENCODED_LENGTH,
messageHeaderDecoder.BlockLength(), messageHeaderDecoder.Version());
clusterSessionId = newLeaderEventDecoder.ClusterSessionId();
break;
case SessionHeaderDecoder.TEMPLATE_ID:
sessionHeaderDecoder.Wrap(buffer, offset + MessageHeaderDecoder.ENCODED_LENGTH,
messageHeaderDecoder.BlockLength(), messageHeaderDecoder.Version());
clusterSessionId = sessionHeaderDecoder.ClusterSessionId();
correlationId = sessionHeaderDecoder.CorrelationId();
break;
case ChallengeDecoder.TEMPLATE_ID:
challengeDecoder.Wrap(buffer, offset + MessageHeaderDecoder.ENCODED_LENGTH,
messageHeaderDecoder.BlockLength(), messageHeaderDecoder.Version());
challengeData = new byte[challengeDecoder.ChallengeDataLength()];
challengeDecoder.GetChallengeData(challengeData, 0, challengeDecoder.ChallengeDataLength());
clusterSessionId = challengeDecoder.ClusterSessionId();
correlationId = challengeDecoder.CorrelationId();
break;
case AdminResponseDecoder.TEMPLATE_ID:
adminResponseDecoder.Wrap(
buffer,
offset + MessageHeaderDecoder.ENCODED_LENGTH,
messageHeaderDecoder.BlockLength(),
messageHeaderDecoder.Version());
adminResponseData = new byte[adminResponseDecoder.ResponseDataLength()];
adminResponseDecoder.GetResponseData(adminResponseData, 0, adminResponseDecoder.ResponseDataLength());
clusterSessionId = adminResponseDecoder.ClusterSessionId();
correlationId = adminResponseDecoder.CorrelationId();
break;
default:
throw new InvalidOperationException("Unknown templateId: " + templateId);
}
pollComplete = true;
return(ControlledFragmentHandlerAction.BREAK);
}
public void OnFragment(IDirectBuffer buffer, int offset, int length, Header header)
{
_messageHeaderDecoder.Wrap(buffer, offset);
int templateId = _messageHeaderDecoder.TemplateId();
if (EgressMessageHeaderDecoder.TEMPLATE_ID == templateId)
{
_egressMessageHeaderDecoder.Wrap(
buffer,
offset + MessageHeaderDecoder.ENCODED_LENGTH,
_messageHeaderDecoder.BlockLength(),
_messageHeaderDecoder.Version());
var sessionId = _egressMessageHeaderDecoder.ClusterSessionId();
if (sessionId == _clusterSessionId)
{
_listener.OnMessage(
sessionId,
_egressMessageHeaderDecoder.Timestamp(),
buffer,
offset + SESSION_HEADER_LENGTH,
length - SESSION_HEADER_LENGTH,
header);
}
return;
}
switch (templateId)
{
case SessionEventDecoder.TEMPLATE_ID:
{
_sessionEventDecoder.Wrap(
buffer,
offset + MessageHeaderDecoder.ENCODED_LENGTH,
_messageHeaderDecoder.BlockLength(),
_messageHeaderDecoder.Version());
var sessionId = _sessionEventDecoder.ClusterSessionId();
if (sessionId == _clusterSessionId)
{
_listener.SessionEvent(
_sessionEventDecoder.CorrelationId(),
sessionId,
_sessionEventDecoder.LeadershipTermId(),
_sessionEventDecoder.LeaderMemberId(),
_sessionEventDecoder.Code(),
_sessionEventDecoder.Detail());
}
break;
}
case NewLeaderEventDecoder.TEMPLATE_ID:
{
_newLeaderEventDecoder.Wrap(
buffer,
offset + MessageHeaderDecoder.ENCODED_LENGTH,
_messageHeaderDecoder.BlockLength(),
_messageHeaderDecoder.Version());
var sessionId = _newLeaderEventDecoder.ClusterSessionId();
if (sessionId == _clusterSessionId)
{
_listener.NewLeader(
sessionId,
_sessionEventDecoder.LeadershipTermId(),
_newLeaderEventDecoder.LeaderMemberId(),
_newLeaderEventDecoder.MemberEndpoints());
}
break;
}
case ChallengeDecoder.TEMPLATE_ID:
break;
default:
throw new ClusterException("unknown templateId: " + templateId);
}
}
