private ChangeFeedProcessor(string name, string siloName,
CosmosDBStreamOptions options, IServiceProvider serviceProvider,
TaskScheduler scheduler, IStreamMapper mapper)
{
var loggerFactory = serviceProvider.GetRequiredService <ILoggerFactory>();
this._name = name;
this._siloName = siloName;
this._scheduler = scheduler;
this._grainFactory = serviceProvider.GetRequiredService <IGrainFactory>();
this._logger = loggerFactory.CreateLogger($"{nameof(ChangeFeedProcessor)}-{name}");
this._mapper = mapper;
this._options = options;
this._ctsClose = new CancellationTokenSource();
this._checkpointer = new ChangeFeedCheckpointer(loggerFactory, this._options);
}
/// <summary>
/// Factory method to create a new IProcessor instances
/// </summary>
/// <param name="name">Name of the stream provider</param>
/// <param name="siloName">This Silo name</param>
/// <param name="options">Configuration for both the monitored and lease collections</param>
/// <param name="serviceProvider">DI container</param>
/// <param name="scheduler">Orleans Task Scheduler</param>
/// <param name="mapper">The IStreamMapper implementation</param>
/// <returns>IProcessor implementation</returns>
public static IProcessor Create(string name, string siloName, CosmosDBStreamOptions options, IServiceProvider serviceProvider, TaskScheduler scheduler, IStreamMapper mapper)
{
return(new ChangeFeedProcessor(name, siloName, options, serviceProvider, scheduler, mapper));
}
public ChangeFeedCheckpointer(ILoggerFactory loggerFactory, CosmosDBStreamOptions options)
{
this._interval = options.CheckpointInterval;
this._logger = loggerFactory.CreateLogger <ChangeFeedCheckpointer>();
this._batches = new ConcurrentQueue <BatchRegistry>();
}
public IdBasedStreamMapper(IOptions <CosmosDBStreamOptions> options, ILoggerFactory loggerFactory)
{
this._options = options.Value;
this._logger = loggerFactory.CreateLogger <IdBasedStreamMapper>();
}
