public virtual void Initialize()
{
if (_currentCheckpoint != null)
{
_currentCheckpoint.Dispose();
}
if (_closingCheckpoint != null)
{
_closingCheckpoint.Dispose();
}
_currentCheckpoint = null;
_closingCheckpoint = null;
_handledEventsAfterCheckpoint = 0;
_requestedCheckpointPosition = null;
_inCheckpoint = false;
_requestedCheckpointState = new PartitionState("", null, _zeroTag);
_lastCompletedCheckpointPosition = null;
_lastProcessedEventPosition.Initialize();
_lastProcessedEventProgress = -1;
_eventsProcessedAfterRestart = 0;
_stateLoaded = false;
_started = false;
_stopping = false;
_stopped = false;
_stateRequested = false;
_currentProjectionState = new PartitionState("", null, _zeroTag);
_partitionStateUpdateManager = null;
}
protected override void EmitPartitionCheckpoints()
{
if (_partitionStateUpdateManager != null)
{
_partitionStateUpdateManager.EmitEvents(_currentCheckpoint);
_partitionStateUpdateManager = null;
}
}
protected override void CapturePartitionStateUpdated(string partition, PartitionState oldState, PartitionState newState)
{
if (_partitionStateUpdateManager == null)
{
_partitionStateUpdateManager = new PartitionStateUpdateManager(_namingBuilder);
}
_partitionStateUpdateManager.StateUpdated(partition, newState, oldState.CausedBy);
}
public override void Initialize()
{
base.Initialize();
_partitionStateUpdateManager = null;
foreach (var requestId in _loadStateRequests)
{
_ioDispatcher.BackwardReader.Cancel(requestId);
}
_loadStateRequests.Clear();
_coreProjectionCheckpointWriter.Initialize();
_requestedCheckpointPosition = null;
_readRequestsInProgress = 0;
}
public void null_naming_builder_throws_argument_null_exception()
{
var updateManager = new PartitionStateUpdateManager(null);
}
public void no_exceptions_are_thrown()
{
var updateManager = new PartitionStateUpdateManager(new ProjectionNamesBuilder("projection"));
}
public void setup()
{
_updateManager = new PartitionStateUpdateManager(ProjectionNamesBuilder.CreateForTest("projection"));
_updateManager.StateUpdated("partition", new PartitionState("{\"state\":1}", null, _one), _zero);
_updateManager.StateUpdated("partition", new PartitionState("{\"state\":2}", null, _two), _one);
}
private void StartCheckpoint(PositionTracker lastProcessedEventPosition, string projectionState)
{
CheckpointTag requestedCheckpointPosition = lastProcessedEventPosition.LastTag;
if (requestedCheckpointPosition == _lastCompletedCheckpointPosition)
return; // either suggested or requested to stop
if (_emitPartitionCheckpoints && _partitionStateUpdateManager != null)
{
_partitionStateUpdateManager.EmitEvents(_currentCheckpoint);
_partitionStateUpdateManager = null;
}
_inCheckpoint = true;
_requestedCheckpointPosition = requestedCheckpointPosition;
_requestedCheckpointState = projectionState;
_handledEventsAfterCheckpoint = 0;
_closingCheckpoint = _currentCheckpoint;
_currentCheckpoint = new ProjectionCheckpoint(
_publisher, this, requestedCheckpointPosition, _positionTagger.MakeZeroCheckpointTag(), _projectionConfig.MaxWriteBatchLength, _logger);
// checkpoint only after assigning new current checkpoint, as it may call back immediately
_closingCheckpoint.Prepare(requestedCheckpointPosition);
}
private void CaptureParitionStateUpdated(string partition, PartitionStateCache.State oldState, PartitionStateCache.State newState)
{
if (_partitionStateUpdateManager == null)
_partitionStateUpdateManager = new PartitionStateUpdateManager(_namingBuilder);
_partitionStateUpdateManager.StateUpdated(partition, newState.Data, oldState.CausedBy, newState.CausedBy);
}
public void setup()
{
_updateManager = new PartitionStateUpdateManager(new ProjectionNamesBuilder("projection"));
_updateManager.StateUpdated("partition", "state", _zero, _one);
_updateManager.StateUpdated("partition", "state2", _one, _two);
}
public void setup()
{
_updateManager = new PartitionStateUpdateManager(new ProjectionNamesBuilder("projection"));
}
public void setup()
{
_updateManager = new PartitionStateUpdateManager(ProjectionNamesBuilder.CreateForTest("projection"));
}
private void EmitPartitionCheckpoints()
{
if (_partitionStateUpdateManager != null)
{
_partitionStateUpdateManager.EmitEvents(_currentCheckpoint);
_partitionStateUpdateManager = null;
}
}
public virtual void Initialize()
{
if (_currentCheckpoint != null) _currentCheckpoint.Dispose();
if (_closingCheckpoint != null) _closingCheckpoint.Dispose();
_currentCheckpoint = null;
_closingCheckpoint = null;
_handledEventsAfterCheckpoint = 0;
_requestedCheckpointPosition = null;
_inCheckpoint = false;
_requestedCheckpointState = new PartitionState("", null, _zeroTag);
_lastCompletedCheckpointPosition = null;
_lastProcessedEventPosition.Initialize();
_lastProcessedEventProgress = -1;
_eventsProcessedAfterRestart = 0;
_stateLoaded = false;
_started = false;
_stopping = false;
_stopped = false;
_stateRequested = false;
_currentProjectionState = new PartitionState("", null, _zeroTag);
_partitionStateUpdateManager = null;
}