public static NativeCommon.IFabricAsyncOperationContext WrapNativeAsyncMethodImplementation(
Func <CancellationToken, Task> func,
NativeCommon.IFabricAsyncOperationCallback callback,
string functionTag,
InteropApi interopApi)
{
CancellationTokenSource cancellationTokenSource = null;
try
{
AppTrace.TraceSource.WriteNoise(functionTag, "WrapNativeAsyncImpl - Begin");
cancellationTokenSource = new CancellationTokenSource();
Task t = func(cancellationTokenSource.Token);
return(new AsyncTaskCallInAdapter(callback, t, interopApi, cancellationTokenSource, functionTag));
}
catch (Exception ex)
{
AppTrace.TraceSource.WriteExceptionAsWarning(functionTag, ex, "WrapNativeAsyncImpl - Begin threw exception");
if (cancellationTokenSource != null)
{
cancellationTokenSource.Dispose();
}
interopApi.HandleException(ex);
TryTranslateManagedExceptionToCOMAndThrow(ex);
throw;
}
}
// The WrapNativeAsyncMethodImplementation functions are meant to be used whenever a native interface implemented in managed
// has a method that returns an Async Operation
//
// This function will take care of tracing, translating exceptions etc and returning the correct type of object
// It takes in a delegate that should return a Task
//
// There are multiple overloads that let you handle passing in multiple arguments
// Pass in a separate function instead of an actual inline delegate to avoid Partial Trust/Transparency issues
public static NativeCommon.IFabricAsyncOperationContext WrapNativeAsyncMethodImplementation(
Func <CancellationToken, Task> func,
NativeCommon.IFabricAsyncOperationCallback callback,
string functionTag)
{
return(WrapNativeAsyncMethodImplementation(func, callback, functionTag, InteropApi.Default));
}
private NativeCommon.IFabricAsyncOperationContext BeginOpen(TimeSpan connectTimeout,
NativeCommon.IFabricAsyncOperationCallback callback)
{
var timeoutInMilliSeconds = Utility.ToMilliseconds(connectTimeout, "timeout");
return(this.nativeClient.BeginOpen(timeoutInMilliSeconds, callback));
}
private long ReplicateBeginWrapper(OperationData operationData, NativeCommon.IFabricAsyncOperationCallback callback, out NativeCommon.IFabricAsyncOperationContext context)
{
long sequenceNumber = 0;
using (var pin = new PinCollection())
{
var nativeOperationBuffer = new NativeTypes.FABRIC_OPERATION_DATA_BUFFER_EX1[operationData.Count];
var buffersAddress = pin.AddBlittable(nativeOperationBuffer);
for (int i = 0; i < operationData.Count; i++)
{
nativeOperationBuffer[i].Offset = (uint)operationData[i].Offset;
nativeOperationBuffer[i].Count = (uint)operationData[i].Count;
nativeOperationBuffer[i].Buffer = pin.AddBlittable(operationData[i].Array);
}
context = this.replicatorUsingOperationEx1.BeginReplicate2(
operationData.Count,
buffersAddress,
callback,
out sequenceNumber);
}
return(sequenceNumber);
}
CreateContainerBeginWrapper(
string FullyQualifiedLogFilePath,
Guid PhysicalLogId,
Int64 PhysicalLogSize,
UInt32 MaxAllowedStreams,
UInt32 MaxRecordSize,
LogManager.LogCreationFlags CreationFlags,
NativeCommon.IFabricAsyncOperationCallback Callback)
{
NativeCommon.IFabricAsyncOperationContext context;
using (var pin = new PinCollection())
{
this._NativeManager.BeginCreateLogContainer(
pin.AddBlittable(FullyQualifiedLogFilePath),
PhysicalLogId,
pin.AddBlittable(""),
PhysicalLogSize,
MaxAllowedStreams,
MaxRecordSize,
CreationFlags,
Callback,
out context);
}
return(context);
}
private NativeCommon.IFabricAsyncOperationContext UnregisterInboundSessionCallbackAsyncBeginWrapper(
NativeCommon.IFabricAsyncOperationCallback callback)
{
// AppTrace.TraceSource.WriteNoise("ReliableMessaging.NativeReliableMessaging.FabricCreateReliableSession");
return(this.nativeSessionManager.BeginUnregisterInboundSessionCallback(callback));
}
CloseBeginWrapper(NativeCommon.IFabricAsyncOperationCallback Callback)
{
NativeCommon.IFabricAsyncOperationContext context;
this._NativeManager.BeginClose(Callback, out context);
return(context);
}
NativeCommon.IFabricAsyncOperationContext NativeRuntime.IFabricStatefulServiceReplica.BeginOpen(
NativeTypes.FABRIC_REPLICA_OPEN_MODE openMode,
NativeRuntime.IFabricStatefulServicePartition partition,
NativeCommon.IFabricAsyncOperationCallback callback)
{
return(Utility.WrapNativeAsyncMethodImplementation((cancellationToken) => this.OpenAsync(openMode, partition, cancellationToken), callback, "StatefulServiceReplicaBroker.Open", OpenAsyncApi));
}
private NativeCommon.IFabricAsyncOperationContext PartitionBackupOperationBeginWrapper(
Uri serviceName,
Guid partitionId,
Guid operationId,
BackupNowConfiguration configuration,
TimeSpan timeout,
NativeCommon.IFabricAsyncOperationCallback callback)
{
var timeoutMilliseconds = Utility.ToMilliseconds(timeout, "timeout");
var partitionInfo = new BackupPartitionInfo
{
PartitionId = partitionId,
ServiceName = serviceName.ToString(),
};
using (var pin = new PinCollection())
{
return(this._nativeAgent.BeginPartitionBackupOperation(
partitionInfo.ToNative(pin),
operationId,
configuration.ToNative(pin),
timeoutMilliseconds,
callback));
}
}
QueryRecordRangeBeginWrapper(
NativeCommon.IFabricAsyncOperationCallback Callback)
{
NativeCommon.IFabricAsyncOperationContext context;
this._NativeStream.BeginQueryRecordRange(Callback, out context);
return(context);
}
private long CreateAtomicGroupBeginWrapper(long atomicGroupId, NativeCommon.IFabricAsyncOperationCallback callback, out NativeCommon.IFabricAsyncOperationContext context)
{
long atomicGroupIdOut = atomicGroupId;
context = this.nativeStateReplicator.BeginCreateAtomicGroup(callback, ref atomicGroupIdOut);
return(atomicGroupIdOut);
}
ReadContainingBeginWrapper(
KTL_LOG_ASN Asn,
NativeCommon.IFabricAsyncOperationCallback Callback)
{
NativeCommon.IFabricAsyncOperationContext context;
this._NativeStream.BeginReadContaining(Asn, Callback, out context);
return(context);
}
private NativeCommon.IFabricAsyncOperationContext BeginClose(TimeSpan connectTimeout,
NativeCommon.IFabricAsyncOperationCallback callback)
{
using (var pin = new PinCollection())
{
var timeoutInMilliSeconds = Utility.ToMilliseconds(connectTimeout, "timeout");
return(this.nativeClient.BeginClose(timeoutInMilliSeconds, callback));
}
}
DeletePhysicalLogStreamBeginWrapper(
Guid PhysicalLogStreamId,
NativeCommon.IFabricAsyncOperationCallback Callback)
{
NativeCommon.IFabricAsyncOperationContext context;
this._NativeContainer.BeginDeleteLogStream(PhysicalLogStreamId, Callback, out context);
return(context);
}
EnumerateLogIdsBeginWrapper(
Guid DiskId,
NativeCommon.IFabricAsyncOperationCallback Callback)
{
NativeCommon.IFabricAsyncOperationContext context;
this._NativeManager.BeginEnumerateLogContainers(DiskId, Callback, out context);
return(context);
}
QueryRecordBeginWrapper(
KTL_LOG_ASN Asn,
NativeCommon.IFabricAsyncOperationCallback Callback)
{
NativeCommon.IFabricAsyncOperationContext context;
this._NativeStream.BeginQueryRecord(Asn, Callback, out context);
return(context);
}
WaitForNotificationBeginWrapper(
NativeLog.KPHYSICAL_LOG_STREAM_NOTIFICATION_TYPE NotificationType,
UInt64 NotificationValue,
NativeCommon.IFabricAsyncOperationCallback Callback)
{
NativeCommon.IFabricAsyncOperationContext context;
this._NativeStream.BeginWaitForNotification(NotificationType, NotificationValue, Callback, out context);
return(context);
}
private NativeCommon.IFabricAsyncOperationContext OpenBeginWrapper(
IReliableSessionAbortedCallback sessionClosedCallback, NativeCommon.IFabricAsyncOperationCallback callback)
{
// AppTrace.TraceSource.WriteNoise("ReliableMessaging.NativeReliableSession.BeginOpen");
// TODO: exception handling
var nativeSessionAbortedCallback = new NativeReliableSessionAbortedCallback(sessionClosedCallback);
return(this.nativeSessionManager.BeginOpen(nativeSessionAbortedCallback, callback));
}
public virtual void ReleaseComObject(NativeCommon.IFabricAsyncOperationCallback comObject)
{
try
{
Marshal.ReleaseComObject(comObject);
}
catch (Exception)
{
}
}
MultiRecordReadBeginWrapper(
KTL_LOG_ASN Asn,
UInt32 BytesToRead,
NativeCommon.IFabricAsyncOperationCallback Callback)
{
NativeCommon.IFabricAsyncOperationContext context;
this._NativeStream2.BeginMultiRecordRead(Asn, BytesToRead, Callback, out context);
return(context);
}
internal NativeCommon.IFabricAsyncOperationContext BeginRequest(
byte[] headers,
byte[] body,
TimeSpan timeout,
NativeCommon.IFabricAsyncOperationCallback callback)
{
NativeServiceCommunication.IFabricServiceCommunicationMessage message = new FabricServiceCommunicationMessage(headers, body);
var nativeTimeout = Utility.ToMilliseconds(timeout, "timeout");
return(this.nativeClientConnection.BeginRequest(message, nativeTimeout, callback));
}
public NativeCommon.IFabricAsyncOperationContext BeginGetOperation(NativeCommon.IFabricAsyncOperationCallback callback)
{
throw new NotImplementedException();
//var asyncAdapter = new AsyncCallInAdapter(callback);
//var asyncResult = new AsyncResult<NativeRuntime.IFabricOperation>(asyncAdapter.InnerCallback, asyncAdapter.InnerState);
//asyncAdapter.InnerResult = asyncResult;
//ThreadPool.QueueUserWorkItem((o) => asyncResult.Complete(this.Operations[this.index++]));
//return asyncAdapter;
}
NativeCommon.IFabricAsyncOperationContext NativeGatewayResourceManager.IFabricGatewayResourceManager.BeginDeleteGatewayResource(
IntPtr resourceName,
uint timeoutInMilliseconds,
NativeCommon.IFabricAsyncOperationCallback callback)
{
var gatewayResourceName = NativeTypes.FromNativeString(resourceName);
TimeSpan managedTimeout = TimeSpan.FromMilliseconds(timeoutInMilliseconds);
return(Utility.WrapNativeAsyncMethodImplementation((cancellationToken) =>
this.DeleteGatewayResourceAsync(gatewayResourceName, managedTimeout, cancellationToken), callback, "GatewayResourceManagerBroker.DeleteGatewayResourceAsync", ThreadErrorMessageSetter));
}
private long RollbackBeginWrapper(long atomicGroupId, NativeCommon.IFabricAsyncOperationCallback callback, out NativeCommon.IFabricAsyncOperationContext context)
{
long sequenceNumber = 0;
context = this.nativeAtomicGroupStateReplicator.BeginReplicateAtomicGroupRollback(
atomicGroupId,
callback,
out sequenceNumber);
return(sequenceNumber);
}
NativeCommon.IFabricAsyncOperationContext NativeGatewayResourceManager.IFabricGatewayResourceManager.BeginQueryGatewayResources(
IntPtr queryDescription,
uint timeoutInMilliseconds,
NativeCommon.IFabricAsyncOperationCallback callback)
{
string gatewayQueryDescription = NativeTypes.FromNativeString(queryDescription);
TimeSpan managedTimeout = TimeSpan.FromMilliseconds(timeoutInMilliseconds);
return(Utility.WrapNativeAsyncMethodImplementation((cancellationToken) =>
this.QueryGatewayResourcesAsync(gatewayQueryDescription, managedTimeout, cancellationToken), callback, "GatewayResourceManagerBroker.QueryGatewayResourcesAsync", ThreadErrorMessageSetter));
}
private NativeCommon.IFabricAsyncOperationContext BeginRequest(
FabricTransportMessage message,
TimeSpan timeout,
NativeCommon.IFabricAsyncOperationCallback callback)
{
var timeoutInMilliSeconds = Utility.ToMilliseconds(timeout, "timeout");
NativeFabricTransport.IFabricTransportMessage nativeFabricTransportMessage =
new NativeFabricTransportMessage(message);
return(this.nativeClient.BeginRequest(nativeFabricTransportMessage, timeoutInMilliSeconds, callback));
}
IoCtlAsyncBeginWrapper(
UInt32 ControlCode,
NativeLog.IKBuffer InBuffer,
NativeCommon.IFabricAsyncOperationCallback Callback)
{
NativeCommon.IFabricAsyncOperationContext context;
// CONSIDER: does native code need to AddRef InBuffer ?
this._NativeStream.BeginIoctl(ControlCode, InBuffer, Callback, out context);
return(context);
}
private NativeCommon.IFabricAsyncOperationContext GetRepairTaskListAsyncBeginWrapper(
RepairTaskQueryDescription queryDescription,
TimeSpan timeout,
NativeCommon.IFabricAsyncOperationCallback callback)
{
using (var pin = new PinCollection())
{
return(this.nativeRepairClient.BeginGetRepairTaskList(
queryDescription.ToNative(pin),
Utility.ToMilliseconds(timeout, "timeout"),
callback));
}
}
private NativeCommon.IFabricAsyncOperationContext UpdateRepairTaskHealthPolicyAsyncBeginWrapper(
RepairTaskHealthPolicyUpdateDescription requestDescription,
TimeSpan timeout,
NativeCommon.IFabricAsyncOperationCallback callback)
{
using (var pin = new PinCollection())
{
return(this.nativeRepairClient.BeginUpdateRepairTaskHealthPolicy(
requestDescription.ToNative(pin),
Utility.ToMilliseconds(timeout, "timeout"),
callback));
}
}
QueryRecordsBeginWrapper(
KTL_LOG_ASN LowestAsn,
KTL_LOG_ASN HighestAsn,
NativeLog.IKArray ResultArray,
NativeCommon.IFabricAsyncOperationCallback Callback)
{
NativeCommon.IFabricAsyncOperationContext context;
// CONSIDER: Does native code need to AddRef ResultArray ?
this._NativeStream.BeginQueryRecords(LowestAsn, HighestAsn, ResultArray, Callback, out context);
return(context);
}
