public ProjectionAgent(DocumentStore store, IAsyncProjectionShard projectionShard, ILogger logger, CancellationToken cancellation)
{
if (cancellation == CancellationToken.None)
{
_cancellationSource = new CancellationTokenSource();
_cancellation = _cancellationSource.Token;
}
_store = store;
_projectionShard = projectionShard;
_logger = logger;
_cancellation = cancellation;
_controller =
new ProjectionController(projectionShard.Name, this, projectionShard.Options);
}
// ReSharper disable once ContextualLoggerProblem
public ProjectionAgent(DocumentStore store, IAsyncProjectionShard projectionShard, ILogger <IProjection> logger)
{
_store = store;
_projectionShard = projectionShard;
_logger = logger;
var singleFile = new ExecutionDataflowBlockOptions
{
EnsureOrdered = true,
MaxDegreeOfParallelism = 1,
CancellationToken = _cancellationSource.Token
};
_commandBlock = new ActionBlock <Command>(processCommand, singleFile);
_controller =
new ProjectionController(projectionShard.ProjectionOrShardName, this, projectionShard.Options);
_loader = new TransformBlock <EventRange, EventRange>(loadEvents, singleFile);
}
