/// <summary>IoC constructor.</summary>
public Runtime(RuntimeProviders runtimeProviders, ICloudConfigurationSettings settings, ICloudRuntimeObserver observer = null)
{
_runtimeProviders = runtimeProviders;
_runtimeFinalizer = runtimeProviders.RuntimeFinalizer;
_log = runtimeProviders.Log;
_observer = observer;
_settings = settings;
}
/// <summary>IoC constructor.</summary>
public RuntimeProviders(
IBlobStorageProvider blobStorage,
IQueueStorageProvider queueStorage,
ITableStorageProvider tableStorage,
IRuntimeFinalizer runtimeFinalizer,
Storage.Shared.Logging.ILog log)
{
BlobStorage = blobStorage;
QueueStorage = queueStorage;
TableStorage = tableStorage;
RuntimeFinalizer = runtimeFinalizer;
Log = log;
}
/// <summary>IoC constructor.</summary>
public CloudInfrastructureProviders(
IBlobStorageProvider blobStorage,
IQueueStorageProvider queueStorage,
ITableStorageProvider tableStorage,
ILog log,
IProvisioningProvider provisioning,
IRuntimeFinalizer runtimeFinalizer)
{
BlobStorage = blobStorage;
QueueStorage = queueStorage;
TableStorage = tableStorage;
Log = log;
Provisioning = provisioning;
RuntimeFinalizer = runtimeFinalizer;
}
/// <summary>IoC constructor.</summary>
public CloudStorageProviders(
IBlobStorageProvider blobStorage,
IQueueStorageProvider queueStorage,
ITableStorageProvider tableStorage,
IBlobStorageProvider neutralBlobStorage,
IQueueStorageProvider neutralQueueStorage,
ITableStorageProvider neutralTableStorage,
IBlobStorageProvider rawBlobStorage,
IRuntimeFinalizer runtimeFinalizer = null)
{
BlobStorage = blobStorage;
QueueStorage = queueStorage;
TableStorage = tableStorage;
NeutralBlobStorage = neutralBlobStorage;
NeutralQueueStorage = neutralQueueStorage;
NeutralTableStorage = neutralTableStorage;
RawBlobStorage = rawBlobStorage;
RuntimeFinalizer = runtimeFinalizer;
}
/// <summary>Called once by the service fabric. Call is not supposed to return
/// until stop is requested, or an uncaught exception is thrown.</summary>
public void Execute()
{
_log.DebugFormat("Runtime: started on worker {0}.", CloudEnvironment.PartitionKey);
// hook on the current thread to force shut down
_executeThread = Thread.CurrentThread;
IContainer applicationContainer = null;
try
{
List<CloudService> services;
// note: we need to keep the container alive until the finally block
// because the finalizer (of the container) is called there.
applicationContainer = LoadAndBuildApplication(out services);
_applicationFinalizer = applicationContainer.ResolveOptional<IRuntimeFinalizer>();
_scheduler = new Scheduler(services, service => service.Start(), _observer);
foreach (var action in _scheduler.Schedule())
{
if (_isStopRequested)
{
break;
}
action();
}
}
catch (ThreadInterruptedException)
{
_log.WarnFormat("Runtime: execution was interrupted on worker {0} in service {1}. The Runtime will be restarted.",
CloudEnvironment.PartitionKey, GetNameOfServiceInExecution());
}
catch (ThreadAbortException)
{
Thread.ResetAbort();
_log.DebugFormat("Runtime: execution was aborted on worker {0} in service {1}. The Runtime is stopping.",
CloudEnvironment.PartitionKey, GetNameOfServiceInExecution());
}
catch (TimeoutException)
{
_log.WarnFormat("Runtime: execution timed out on worker {0} in service {1}. The Runtime will be restarted.",
CloudEnvironment.PartitionKey, GetNameOfServiceInExecution());
}
catch (TriggerRestartException)
{
// Supposed to be handled by the runtime host (i.e. SingleRuntimeHost)
throw;
}
catch (Exception ex)
{
_log.ErrorFormat(ex, "Runtime: An unhandled {0} exception occurred on worker {1} in service {2}. The Runtime will be restarted.",
ex.GetType().Name, CloudEnvironment.PartitionKey, GetNameOfServiceInExecution());
}
finally
{
_log.DebugFormat("Runtime: stopping on worker {0}.", CloudEnvironment.PartitionKey);
if (_runtimeFinalizer != null)
{
_runtimeFinalizer.FinalizeRuntime();
}
if (_applicationFinalizer != null)
{
_applicationFinalizer.FinalizeRuntime();
}
if (applicationContainer != null)
{
applicationContainer.Dispose();
}
_log.DebugFormat("Runtime: stopped on worker {0}.", CloudEnvironment.PartitionKey);
}
}
/// <summary>
/// Optionally provide a runtime finalizer.
/// </summary>
public CloudStorageBuilder WithRuntimeFinalizer(IRuntimeFinalizer runtimeFinalizer)
{
RuntimeFinalizer = runtimeFinalizer;
return this;
}
