/// <summary>
/// Initializes a new instance of the <see cref="ConsumerClient"/> class.
/// </summary>
/// <param name="clientManager">The <see cref="IClientManager" />.</param>
/// <param name="subscriptions">The <see cref="ISubscriptions" />.</param>
/// <param name="microservicesConfiguration">The <see cref="MicroservicesConfiguration" />.</param>
/// <param name="streamProcessorStates">The <see cref="IStreamProcessorStateRepository" />.</param>
/// <param name="eventHorizonEventsWriter">The <see cref="IWriteEventHorizonEvents" />.</param>
/// <param name="policy">The <see cref="IAsyncPolicyFor{T}" /> <see cref="ConsumerClient" />.</param>
/// <param name="eventProcessorPolicy">The <see cref="IAsyncPolicyFor{T}" /> <see cref="EventProcessor" />.</param>
/// <param name="executionContextManager"><see cref="IExecutionContextManager" />.</param>
/// <param name="reverseCallClients"><see cref="IReverseCallClients"/>.</param>
/// <param name="logger">The <see cref="ILogger" />.</param>
public ConsumerClient(
IClientManager clientManager,
ISubscriptions subscriptions,
MicroservicesConfiguration microservicesConfiguration,
IStreamProcessorStateRepository streamProcessorStates,
IWriteEventHorizonEvents eventHorizonEventsWriter,
IAsyncPolicyFor <ConsumerClient> policy,
IAsyncPolicyFor <EventProcessor> eventProcessorPolicy,
IExecutionContextManager executionContextManager,
IReverseCallClients reverseCallClients,
ILogger logger)
{
_clientManager = clientManager;
_subscriptions = subscriptions;
_microservicesConfiguration = microservicesConfiguration;
_streamProcessorStates = streamProcessorStates;
_eventHorizonEventsWriter = eventHorizonEventsWriter;
_policy = policy;
_eventProcessorPolicy = eventProcessorPolicy;
_executionContextManager = executionContextManager;
_logger = logger;
_cancellationTokenSource = new CancellationTokenSource();
_cancellationToken = _cancellationTokenSource.Token;
_reverseCallClients = reverseCallClients;
}
/// <summary>
/// Initializes a new instance of the <see cref="Subscriptions"/> class.
/// </summary>
/// <param name="streamProcessorStates">The <see cref="IResilientStreamProcessorStateRepository" />.</param>
/// <param name="eventsFetcherPolicy">The <see cref="IAsyncPolicyFor{T}" /> <see cref="ICanFetchEventsFromStream" />.</param>
/// <param name="loggerManager">The <see cref="ILoggerManager" />.</param>
public Subscriptions(IResilientStreamProcessorStateRepository streamProcessorStates, IAsyncPolicyFor <ICanFetchEventsFromStream> eventsFetcherPolicy, ILoggerManager loggerManager)
{
_streamProcessorStates = streamProcessorStates;
_eventsFetcherPolicy = eventsFetcherPolicy;
_loggerManager = loggerManager;
_logger = loggerManager.CreateLogger <Subscriptions>();
}
/// <summary>
/// Initializes a new instance of the <see cref="FilterRegistry"/> class.
/// </summary>
/// <param name="processors">The <see cref="FilterProcessors"/> to use for creating filter processors.</param>
/// <param name="policy">The <see cref="IAsyncPolicyFor{T}"/> that defines reconnect policies for the event filters.</param>
public FilterRegistry(
FilterProcessors processors,
IAsyncPolicyFor <FilterRegistry> policy)
{
_processors = processors;
_policy = policy;
}
/// <summary>
/// Initializes a new instance of the <see cref="EventHandlerRegistry"/> class.
/// </summary>
/// <param name="processors">The <see cref="IEventHandlerProcessors"/> that will be used to create instances of <see cref="EventHandlerProcessor{TEventType}"/>.</param>
/// <param name="policy">The <see cref="IAsyncPolicyFor{T}"/> that defines reconnect policies for event handlers.</param>
/// <param name="completion">The <see cref="IEventProcessingCompletion"/> that handles waiting for event handlers.</param>
public EventHandlerRegistry(
IEventHandlerProcessors processors,
IAsyncPolicyFor <EventHandlerRegistry> policy,
IEventProcessingCompletion completion)
{
_processors = processors;
_policy = policy;
_completion = completion;
}
/// <summary>
/// Initializes a new instance of the <see cref="SubscriptionBootProcedure"/> class.
/// </summary>
/// <param name="configuration">The <see cref="EventHorizonsConfiguration"/> that contains all <see cref="Subscription"/>.</param>
/// <param name="subscriptions">The <see cref="ISubscriptions"/> to use to subscribe.</param>
/// <param name="policy">The <see cref="IAsyncPolicyFor{T}"/> that defines reconnect policies for the event horizon subscriptions.</param>
/// <param name="logger">The <see cref="ILogger"/> used for logging.</param>
public SubscriptionBootProcedure(
EventHorizonsConfiguration configuration,
ISubscriptions subscriptions,
IAsyncPolicyFor <SubscriptionBootProcedure> policy,
ILogger logger)
{
_configuration = configuration;
_subscriptions = subscriptions;
_policy = policy;
_logger = logger;
}
/// <summary>
/// Initializes a new instance of the <see cref="FailingPartitions"/> class.
/// </summary>
/// <param name="streamProcessorStates">The <see cref="IResilientStreamProcessorStateRepository" />.</param>
/// <param name="eventProcessor">The <see cref="IEventProcessor" />.</param>
/// <param name="eventsFromStreamsFetcher">The <see cref="ICanFetchEventsFromPartitionedStream" />.</param>
/// <param name="eventsFetcherPolicy">The <see cref="IAsyncPolicyFor{T}" /> <see cref="ICanFetchEventsFromStream" />.</param>
/// <param name="logger">The <see cref="ILogger" />.</param>
public FailingPartitions(
IResilientStreamProcessorStateRepository streamProcessorStates,
IEventProcessor eventProcessor,
ICanFetchEventsFromPartitionedStream eventsFromStreamsFetcher,
IAsyncPolicyFor <ICanFetchEventsFromStream> eventsFetcherPolicy,
ILogger <FailingPartitions> logger)
{
_streamProcessorStates = streamProcessorStates;
_eventProcessor = eventProcessor;
_eventsFromStreamsFetcher = eventsFromStreamsFetcher;
_eventsFetcherPolicy = eventsFetcherPolicy;
_logger = logger;
}
/// <summary>
/// Initializes a new instance of the <see cref="CreateScopedStreamProcessors"/> class.
/// </summary>
/// <param name="eventFetchers">The <see cref="IEventFetchers" />.</param>
/// <param name="streamProcessorStates">The <see cref="IResilientStreamProcessorStateRepository" />.</param>
/// <param name="executionContextManager">The <see cref="IExecutionContextManager" />.</param>
/// <param name="eventsFetcherPolicy">The <see cref="IAsyncPolicyFor{T}" /> <see cref="ICanFetchEventsFromStream" />.</param>
/// <param name="loggerManager">The <see cref="ILoggerManager" />.</param>
public CreateScopedStreamProcessors(
IEventFetchers eventFetchers,
IResilientStreamProcessorStateRepository streamProcessorStates,
IExecutionContextManager executionContextManager,
IAsyncPolicyFor <ICanFetchEventsFromStream> eventsFetcherPolicy,
ILoggerManager loggerManager)
{
_eventFetchers = eventFetchers;
_streamProcessorStates = streamProcessorStates;
_eventsFetcherPolicy = eventsFetcherPolicy;
_loggerManager = loggerManager;
_tenant = executionContextManager.Current.Tenant;
}
/// <summary>
/// Initializes a new instance of the <see cref="ScopedStreamProcessor"/> class.
/// </summary>
/// <param name="tenantId">The <see cref="TenantId"/>.</param>
/// <param name="streamProcessorId">The <see cref="IStreamProcessorId" />.</param>
/// <param name="initialState">The <see cref="StreamProcessorState" />.</param>
/// <param name="processor">An <see cref="IEventProcessor" /> to process the event.</param>
/// <param name="streamProcessorStates">The <see cref="IResilientStreamProcessorStateRepository" />.</param>
/// <param name="eventsFromStreamsFetcher">The<see cref="ICanFetchEventsFromStream" />.</param>
/// <param name="eventsFetcherPolicy">The <see cref="IAsyncPolicyFor{T}" /> <see cref="ICanFetchEventsFromStream" />.</param>
/// <param name="logger">An <see cref="ILogger" /> to log messages.</param>
public ScopedStreamProcessor(
TenantId tenantId,
IStreamProcessorId streamProcessorId,
StreamProcessorState initialState,
IEventProcessor processor,
IResilientStreamProcessorStateRepository streamProcessorStates,
ICanFetchEventsFromStream eventsFromStreamsFetcher,
IAsyncPolicyFor <ICanFetchEventsFromStream> eventsFetcherPolicy,
ILogger <ScopedStreamProcessor> logger)
: base(tenantId, streamProcessorId, initialState, processor, eventsFromStreamsFetcher, eventsFetcherPolicy, logger)
{
_streamProcessorStates = streamProcessorStates;
}
/// <summary>
/// Initializes a new instance of the <see cref="EventProcessor"/> class.
/// </summary>
/// <param name="consentId">THe <see cref="ConsentId" />.</param>
/// <param name="subscription">The <see cref="Subscription" />.</param>
/// <param name="receivedEventsWriter">The <see cref="IWriteEventHorizonEvents" />.</param>
/// <param name="policy">The <see cref="IAsyncPolicyFor{T}" /> <see cref="EventProcessor" />.</param>
/// <param name="logger">The <see cref="ILogger" />.</param>
public EventProcessor(
ConsentId consentId,
SubscriptionId subscription,
IWriteEventHorizonEvents receivedEventsWriter,
IAsyncPolicyFor <EventProcessor> policy,
ILogger logger)
{
_consentId = consentId;
Scope = subscription.ScopeId;
Identifier = subscription.ProducerTenantId.Value;
_subscriptionId = subscription;
_receivedEventsWriter = receivedEventsWriter;
_policy = policy;
_logger = logger;
}
/// <summary>
/// Initializes a new instance of the <see cref="AbstractScopedStreamProcessor"/> class.
/// </summary>
/// <param name="tenantId">The <see cref="TenantId"/>.</param>
/// <param name="streamProcessorId">The <see cref="IStreamProcessorId" />.</param>
/// <param name="initialState">The initial state of the <see cref="IStreamProcessorState" />.</param>
/// <param name="processor">An <see cref="IEventProcessor" /> to process the event.</param>
/// <param name="eventsFetcher">The <see cref="ICanFetchEventsFromStream" />.</param>
/// <param name="fetchEventsToProcessPolicy">The <see cref="IAsyncPolicyFor{T}" /> <see cref="ICanFetchEventsFromStream" />.</param>
/// <param name="logger">An <see cref="ILogger" /> to log messages.</param>
protected AbstractScopedStreamProcessor(
TenantId tenantId,
IStreamProcessorId streamProcessorId,
IStreamProcessorState initialState,
IEventProcessor processor,
ICanFetchEventsFromStream eventsFetcher,
IAsyncPolicyFor <ICanFetchEventsFromStream> fetchEventsToProcessPolicy,
ILogger logger)
{
Identifier = streamProcessorId;
Logger = logger;
_currentState = initialState;
_tenantId = tenantId;
_processor = processor;
_eventsFetcher = eventsFetcher;
_fetchEventToProcessPolicy = fetchEventsToProcessPolicy;
}
/// <summary>
/// Initializes a new instance of the <see cref="Subscription"/> class.
/// </summary>
/// <param name="consentId">The <see cref="ConsentId" />.</param>
/// <param name="subscriptionId">The <see cref="StreamProcessorId" />.</param>
/// <param name="eventProcessor">The <see cref="IEventProcessor" />.</param>
/// <param name="eventsFetcher">The <see cref="EventsFromEventHorizonFetcher" />.</param>
/// <param name="streamProcessorStates">The <see cref="IResilientStreamProcessorStateRepository" />.</param>
/// <param name="unregister">An <see cref="Action" /> that unregisters the <see cref="ScopedStreamProcessor" />.</param>
/// <param name="eventsFetcherPolicy">The <see cref="IAsyncPolicyFor{T}" /> <see cref="ICanFetchEventsFromStream" />.</param>
/// <param name="loggerManager">The <see cref="ILoggerManager" />.</param>
/// <param name="cancellationToken">The <see cref="CancellationToken" />.</param>
public Subscription(
ConsentId consentId,
SubscriptionId subscriptionId,
EventProcessor eventProcessor,
EventsFromEventHorizonFetcher eventsFetcher,
IResilientStreamProcessorStateRepository streamProcessorStates,
Action unregister,
IAsyncPolicyFor <ICanFetchEventsFromStream> eventsFetcherPolicy,
ILoggerManager loggerManager,
CancellationToken cancellationToken)
{
_identifier = subscriptionId;
_eventProcessor = eventProcessor;
_unregister = unregister;
_streamProcessorStates = streamProcessorStates;
_eventsFetcher = eventsFetcher;
_eventsFetcherPolicy = eventsFetcherPolicy;
_loggerManager = loggerManager;
_logger = loggerManager.CreateLogger <StreamProcessor>();
_cancellationToken = cancellationToken;
_unregisterTokenRegistration = _cancellationToken.Register(_unregister);
ConsentId = consentId;
}
/// <summary>
/// Initializes a new instance of the <see cref="ResilientStreamProcessorStateRepository"/> class.
/// </summary>
/// <param name="repository">The <see cref="IStreamProcessorStateRepository" />.</param>
/// <param name="policy">The <see cref="IPolicyFor{T}" /> <see cref="ResilientStreamProcessorStateRepository" />.</param>
public ResilientStreamProcessorStateRepository(IStreamProcessorStateRepository repository, IAsyncPolicyFor <ResilientStreamProcessorStateRepository> policy)
{
_repository = repository;
_policy = policy;
}
