Class MapReduceTaskResult

Tracks the execution of MapReduce Task. Note:MapReduceCallback() and GetResult() cannot be executed together because GetResult is a blocking call and this combination will throw an exception.

Inheritance
System.Object
MapReduceTaskResult
Namespace:
Assembly: Alachisoft.NCache.Web.dll
Syntax
public class MapReduceTaskResult : ITrackableTask

MapReduceTaskResult(ITaskManagement, String)

Initialize a new instance of class.

Declaration
public MapReduceTaskResult(ITaskManagement taskMgmt, string taskId)
Parameters
Type Name Description
ITaskManagement taskMgmt

instance of ITaskManagement.
System.String taskId

task id of the Task.

TaskId

Unique GUID identification of MapReduce task.

Declaration
public string TaskId { get; }
Property Value
Type Description
System.String
Implements

TaskStatus

Returns the status of task.

Declaration
public TaskStatus TaskStatus { get; }
Property Value
Type Description
TaskStatus
Implements

CancelTask()

Cancel the already running task.

Declaration
public void CancelTask()
Implements

GetResult()

Blocking call that waits untill server returns the result in form of completion, failure or cancellation of a task.

Declaration
public ITaskResult GetResult()
Returns
Type Description
ITaskResult

Returns an ITaskResult instance
Implements

GetResult(Int32)

If no result is obtained within the provided timeout, Operationfailedexception will be thrown.

Declaration
public ITaskResult GetResult(int timeout)
Parameters
Type Name Description
System.Int32 timeout

Time in millisecond in which if result is not returned, thread will be terminated and exception or null will be given
Returns
Type Description
ITaskResult

Returns an ITaskResult instance
Implements

OnMapReduceComplete

Registered Async callback on completion, failure or cancellation of task.

Declaration
public event MapReduceCallback OnMapReduceComplete
Event Type
Type Description
MapReduceCallback
Implements