/// <inheritdoc/>
public override async Task <Contracts.SubscriptionResponse> Subscribe(Contracts.Subscription subscriptionRequest, ServerCallContext context)
{
var createExecutionContext = _executionContextCreator.TryCreateUsing(subscriptionRequest.CallContext.ExecutionContext);
if (!createExecutionContext.Success)
{
return(new Contracts.SubscriptionResponse
{
Failure = new Dolittle.Protobuf.Contracts.Failure
{
Id = FailureId.Other.ToProtobuf(),
Reason = $"Failed to create event horizon subscription because execution context was invalid: {createExecutionContext.Exception.Message}",
}
});
}
var executionContext = createExecutionContext.Result;
var subscription = new SubscriptionId(
executionContext.Tenant,
subscriptionRequest.MicroserviceId.ToGuid(),
subscriptionRequest.TenantId.ToGuid(),
subscriptionRequest.ScopeId.ToGuid(),
subscriptionRequest.StreamId.ToGuid(),
subscriptionRequest.PartitionId);
try
{
_metrics.IncrementTotalSubscriptionsInitiatedFromHead();
_logger.IncomingSubscripton(subscription);
var subscriptionResponse = await _getSubscriptionsFor(executionContext.Tenant).Subscribe(subscription, executionContext).ConfigureAwait(false);
return(subscriptionResponse switch
{
{ Success : false } => new Contracts.SubscriptionResponse {
Failure = subscriptionResponse.Failure
},
_ => new Contracts.SubscriptionResponse {
ConsentId = subscriptionResponse.ConsentId.ToProtobuf()
},
});
/// <inheritdoc/>
public override async Task <Contracts.SubscriptionResponse> Subscribe(Contracts.Subscription subscriptionRequest, ServerCallContext context)
{
_executionContextManager.CurrentFor(subscriptionRequest.CallContext.ExecutionContext);
var consumerTenant = _executionContextManager.Current.Tenant;
var subscriptionId = new SubscriptionId(
consumerTenant,
subscriptionRequest.MicroserviceId.To <Microservice>(),
subscriptionRequest.TenantId.To <TenantId>(),
subscriptionRequest.ScopeId.To <ScopeId>(),
subscriptionRequest.StreamId.To <StreamId>(),
subscriptionRequest.PartitionId.To <PartitionId>());
try
{
_logger.Information("Incoming event horizon subscription request from head to runtime. {SubscriptionId}", subscriptionId);
var subscriptionResponse = await _getConsumerClient().HandleSubscription(subscriptionId).ConfigureAwait(false);
return(subscriptionResponse switch
{
{ Success : false } => new Contracts.SubscriptionResponse {
Failure = subscriptionResponse.Failure
},
_ => new Contracts.SubscriptionResponse(),
});
