protected EventSubscriptionBasedProjectionProcessingPhase(
IPublisher publisher, ICoreProjectionForProcessingPhase coreProjection, Guid projectionCorrelationId,
ICoreProjectionCheckpointManager checkpointManager, ProjectionConfig projectionConfig, string projectionName,
ILogger logger, CheckpointTag zeroCheckpointTag, PartitionStateCache partitionStateCache,
IResultWriter resultWriter, Action updateStatistics, ReaderSubscriptionDispatcher subscriptionDispatcher,
IReaderStrategy readerStrategy, bool useCheckpoints, bool stopOnEof)
{
_publisher = publisher;
_coreProjection = coreProjection;
_projectionCorrelationId = projectionCorrelationId;
_checkpointManager = checkpointManager;
_projectionConfig = projectionConfig;
_projectionName = projectionName;
_logger = logger;
_zeroCheckpointTag = zeroCheckpointTag;
_partitionStateCache = partitionStateCache;
_resultWriter = resultWriter;
_processingQueue = new CoreProjectionQueue(
projectionCorrelationId, publisher, projectionConfig.PendingEventsThreshold, updateStatistics);
_processingQueue.EnsureTickPending += EnsureTickPending;
_subscriptionDispatcher = subscriptionDispatcher;
_readerStrategy = readerStrategy;
_useCheckpoints = useCheckpoints;
_stopOnEof = stopOnEof;
}
public CoreProjection(
string name, Guid projectionCorrelationId, IPublisher publisher,
IProjectionStateHandler projectionStateHandler, ProjectionConfig projectionConfig,
RequestResponseDispatcher
<ClientMessage.ReadStreamEventsBackward, ClientMessage.ReadStreamEventsBackwardCompleted> readDispatcher,
RequestResponseDispatcher <ClientMessage.WriteEvents, ClientMessage.WriteEventsCompleted> writeDispatcher,
ILogger logger = null)
{
if (name == null)
{
throw new ArgumentNullException("name");
}
if (name == "")
{
throw new ArgumentException("name");
}
if (publisher == null)
{
throw new ArgumentNullException("publisher");
}
if (projectionStateHandler == null)
{
throw new ArgumentNullException("projectionStateHandler");
}
_projectionStateHandler = projectionStateHandler;
_projectionCorrelationId = projectionCorrelationId;
var namingBuilder = new ProjectionNamesBuilder();
_projectionStateHandler.ConfigureSourceProcessingStrategy(namingBuilder);
_name = namingBuilder.ForceProjectionName ?? name;
//TODO: move into name builder
_stateStreamNamePattern = namingBuilder.StateStreamName ?? ProjectionsStreamPrefix + _name + "-{0}" + ProjectionsStateStreamSuffix;
_stateStreamName = namingBuilder.StateStreamName ?? ProjectionsStreamPrefix + _name + ProjectionsStateStreamSuffix;
_projectionConfig = projectionConfig;
_logger = logger;
_publisher = publisher;
_readDispatcher = readDispatcher;
_writeDispatcher = writeDispatcher;
var builder = new CheckpointStrategy.Builder();
_projectionStateHandler.ConfigureSourceProcessingStrategy(builder);
_checkpointStrategy = builder.Build(_projectionConfig.Mode);
_partitionStateCache = new PartitionStateCache();
_processingQueue = new CoreProjectionQueue(
projectionCorrelationId, publisher, projectionConfig.PendingEventsThreshold, UpdateStatistics);
_checkpointManager = this._checkpointStrategy.CreateCheckpointManager(
this, projectionCorrelationId, this._publisher, this._readDispatcher,
this._writeDispatcher, this._projectionConfig, this._name, _stateStreamName);
GoToState(State.Initial);
}
protected EventSubscriptionBasedProjectionProcessingPhase(
IPublisher publisher,
IPublisher inputQueue,
ICoreProjectionForProcessingPhase coreProjection,
Guid projectionCorrelationId,
ICoreProjectionCheckpointManager checkpointManager,
ProjectionConfig projectionConfig,
string projectionName,
ILogger logger,
CheckpointTag zeroCheckpointTag,
PartitionStateCache partitionStateCache,
IResultWriter resultWriter,
Action updateStatistics,
ReaderSubscriptionDispatcher subscriptionDispatcher,
IReaderStrategy readerStrategy,
bool useCheckpoints,
bool stopOnEof,
bool orderedPartitionProcessing,
bool isBiState,
IEmittedStreamsTracker emittedStreamsTracker,
bool enableContentTypeValidation)
{
_publisher = publisher;
_inputQueue = inputQueue;
_coreProjection = coreProjection;
_projectionCorrelationId = projectionCorrelationId;
_checkpointManager = checkpointManager;
_projectionConfig = projectionConfig;
_projectionName = projectionName;
_logger = logger;
_zeroCheckpointTag = zeroCheckpointTag;
_partitionStateCache = partitionStateCache;
_resultWriter = resultWriter;
_updateStatistics = updateStatistics;
_processingQueue = new CoreProjectionQueue(publisher,
projectionConfig.PendingEventsThreshold,
orderedPartitionProcessing);
_processingQueue.EnsureTickPending += EnsureTickPending;
_subscriptionDispatcher = subscriptionDispatcher;
_readerStrategy = readerStrategy;
_useCheckpoints = useCheckpoints;
_stopOnEof = stopOnEof;
_isBiState = isBiState;
_progressResultWriter = new ProgressResultWriter(this, _resultWriter);
_inutQueueEnvelope = new PublishEnvelope(_inputQueue);
_emittedStreamsTracker = emittedStreamsTracker;
_enableContentTypeValidation = enableContentTypeValidation;
}
public void SetProjectionQueue(CoreProjectionQueue coreProjectionQueue)
{
_queue = coreProjectionQueue;
}
public void SetProjectionQueue(CoreProjectionQueue coreProjectionQueue)
{
_queue = coreProjectionQueue;
}
