Retries should be added in POA FabricClient Calls.

[khandelwalbrijesh]

RunAsync failed due to an unhandled FabricException causing replica to fault: System.Fabric.FabricTransientException: Operation canceled. ---> System.Runtime.InteropServices.COMException: Operation aborted (Exception from HRESULT: 0x80004004 (E_ABORT)) at System.Fabric.Interop.NativeClient.IFabricRepairManagementClient2.EndGetRepairTaskList(IFabricAsyncOperationContext context) at System.Fabric.FabricClient.RepairManagementClient.GetRepairTaskListAsyncEndWrapper(IFabricAsyncOperationContext context) at System.Fabric.Interop.AsyncCallOutAdapter2`1.Finish(IFabricAsyncOperationContext context, Boolean expectedCompletedSynchronously) --- End of inner exception stack trace --- at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at Microsoft.ServiceFabric.PatchOrchestration.CoordinatorService.RepairManagerHelper.<PrintRepairTasks>d__21.MoveNext() in E:\bt\926921\repo\src\PatchOrchestrationApplication\CoordinatorService\src\RepairManagerHelper.cs:line 266 --- End of stack trace from previous location where exception was thrown --- at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at Microsoft.ServiceFabric.PatchOrchestration.CoordinatorService.CoordinatorService.<RunLoopAsync>d__9.MoveNext() in E:\bt\926921\repo\src\PatchOrchestrationApplication\CoordinatorService\src\CoordinatorService.cs:line 110 --- End of stack trace from previous location where exception was thrown --- at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at Microsoft.ServiceFabric.PatchOrchestration.CoordinatorService.CoordinatorService.<RunAsync>d__8.MoveNext() in E:\bt\926921\repo\src\PatchOrchestrationApplication\CoordinatorService\src\CoordinatorService.cs:line 94 --- End of stack trace from previous location where exception was thrown --- at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at Microsoft.ServiceFabric.Services.Runtime.StatefulServiceReplicaAdapter.<ExecuteRunAsync>d__12.MoveNext()