public async Task <IEnumerable <SubscriberInfo> > GetSubscribers(string topic, string applicationName)
{
ServiceList services = await fabric.QueryManager.GetServiceListAsync(new Uri(applicationName));
return(services.
Where(x => x.ServiceTypeName == Constants.SUBSCRIBER_SERVICE_TYPE_NAME && x.ServiceName.IsTopic(topic))
.Select(x => new SubscriberInfo
{
ServiceName = x.ServiceName.ToString(),
ServiceStatus = x.ServiceStatus.ToString()
}));
}
public async Task <IActionResult> Get()
{
ServiceList services = await this.fabric.QueryManager.GetServiceListAsync(new Uri(applicationName));
return(this.Ok(services
.Where(x => x.ServiceTypeName == Constants.TOPIC_SERVICE_TYPE_NAME)
.Select(x => new
{
ServiceName = x.ServiceName.ToString(),
ServiceStatus = x.ServiceStatus.ToString()
})));
}
public async Task <IActionResult> Get()
{
ServiceList services =
await this.fabricClient.QueryManager.GetServiceListAsync(new Uri(this.serviceContext.CodePackageActivationContext.ApplicationName));
return(this.Ok(
services
.Where(x => x.ServiceTypeName == ReportProcessingServiceTypeName)
.Select(
x => new
{
name = x.ServiceName.ToString(),
status = x.ServiceStatus.ToString(),
version = x.ServiceManifestVersion,
health = x.HealthState.ToString()
})));
}
public async Task <IActionResult> Put(string topicName, string name)
{
ServiceList services = await this.fabric.QueryManager.GetServiceListAsync(new Uri(applicationName));
try
{
Service topicService = services.Where(x => x.ServiceTypeName == Constants.TOPIC_SERVICE_TYPE_NAME &&
x.ServiceName.IsTopic(topicName)).Single();
}
catch (InvalidOperationException)
{
//Topic is not availible
return(NotFound($"No topic found with name '{topicName}'. Please create topic before adding subscription."));
}
StatefulServiceDescription serviceDescription = new StatefulServiceDescription()
{
ApplicationName = new Uri(this.applicationName),
MinReplicaSetSize = 3,
TargetReplicaSetSize = 3,
PartitionSchemeDescription = new SingletonPartitionSchemeDescription(),
HasPersistedState = true,
InitializationData = Encoding.UTF8.GetBytes(topicName),
ServiceTypeName = Constants.SUBSCRIBER_SERVICE_TYPE_NAME,
ServiceName = this.serviceContext.CreateSubscriptionUri(topicName, name)
};
try
{
await fabric.ServiceManager.CreateServiceAsync(serviceDescription);
}
catch (FabricElementAlreadyExistsException)
{
//idempotent so return 200
return(Ok());
}
return(Ok());
}
