/// <summary>
/// Runs the task, given the specified <see cref="IIntegrationResult"/>, in the specified <see cref="IProject"/>.
/// </summary>
/// <param name="result"></param>
protected override bool Execute(IIntegrationResult result)
{
// Initialise the task
var logger = Logger ?? new DefaultLogger();
var numberOfTasks = Tasks.Length;
tasksDetails = new ParallelRunningSubTaskDetails[numberOfTasks];
result.BuildProgressInformation.SignalStartRunTask(GetStatusInformation(null));
logger.Info("Starting parallel task with {0} sub-task(s)", numberOfTasks);
// Initialise the arrays
var events = new ManualResetEvent[numberOfTasks];
var results = new IIntegrationResult[numberOfTasks];
for (var loop = 0; loop < numberOfTasks; loop++)
{
events[loop] = new ManualResetEvent(false);
results[loop] = result.Clone();
tasksDetails[loop] = new ParallelRunningSubTaskDetails(loop, result);
}
// Launch each task using the ThreadPool
var countLock = new object();
var successCount = 0;
var failureCount = 0;
for (var loop = 0; loop < numberOfTasks; loop++)
{
ThreadPool.QueueUserWorkItem((state) =>
{
var taskNumber = (int)state;
var taskName = string.Format(System.Globalization.CultureInfo.CurrentCulture, "{0} [{1}]", Tasks[taskNumber].GetType().Name, taskNumber);
try
{
Thread.CurrentThread.Name = string.Format(System.Globalization.CultureInfo.CurrentCulture, "{0} [Parallel-{1}]", result.ProjectName, taskNumber);
logger.Debug("Starting task '{0}'", taskName);
// Start the actual task
var task = Tasks[taskNumber];
var taskResult = results[taskNumber];
RunTask(task, taskResult, tasksDetails[taskNumber]);
}
catch (Exception error)
{
// Handle any error details
results[taskNumber].ExceptionResult = error;
results[taskNumber].Status = IntegrationStatus.Failure;
logger.Warning("Task '{0}' failed!", taskName);
}
// Record the results
lock (countLock)
{
if (results[taskNumber].Status == IntegrationStatus.Success)
{
successCount++;
}
else
{
failureCount++;
}
}
tasksDetails[taskNumber].Finished = true;
tasksDetails[taskNumber].ParentResult.BuildProgressInformation.UpdateStartupInformation(GetStatusInformation(tasksDetails[taskNumber]));
// Tell everyone the task is done
events[taskNumber].Set();
}, loop);
}
// Wait for all the tasks to complete
logger.Debug("Waiting for tasks to complete");
WaitHandle.WaitAll(events);
// Merge all the results
logger.Info("Merging task results");
foreach (var taskResult in results)
{
result.Merge(taskResult);
}
// Clean up
this.CancelTasks();
logger.Info("Parallel task completed: {0} successful, {1} failed", successCount, failureCount);
return(true);
}
/// <summary>
/// Runs the task, given the specified <see cref="IIntegrationResult"/>, in the specified <see cref="IProject"/>.
/// </summary>
/// <param name="result"></param>
protected override bool Execute(IIntegrationResult result)
{
// Initialise the task
var logger = Logger ?? new DefaultLogger();
var numberOfTasks = Tasks.Length;
tasksDetails = new ParallelRunningSubTaskDetails[numberOfTasks];
result.BuildProgressInformation.SignalStartRunTask(GetStatusInformation(null));
logger.Info("Starting parallel task with {0} sub-task(s)", numberOfTasks);
// Initialise the arrays
var events = new ManualResetEvent[numberOfTasks];
var results = new IIntegrationResult[numberOfTasks];
for (var loop = 0; loop < numberOfTasks; loop++)
{
events[loop] = new ManualResetEvent(false);
results[loop] = result.Clone();
tasksDetails[loop] = new ParallelRunningSubTaskDetails(loop, result);
}
// Launch each task using the ThreadPool
var countLock = new object();
var successCount = 0;
var failureCount = 0;
for (var loop = 0; loop < numberOfTasks; loop++)
{
ThreadPool.QueueUserWorkItem((state) =>
{
var taskNumber = (int)state;
var taskName = string.Format(System.Globalization.CultureInfo.CurrentCulture,"{0} [{1}]", Tasks[taskNumber].GetType().Name, taskNumber);
try
{
Thread.CurrentThread.Name = string.Format(System.Globalization.CultureInfo.CurrentCulture,"{0} [Parallel-{1}]", result.ProjectName, taskNumber);
logger.Debug("Starting task '{0}'", taskName);
// Start the actual task
var task = Tasks[taskNumber];
var taskResult = results[taskNumber];
RunTask(task, taskResult, tasksDetails[taskNumber]);
}
catch (Exception error)
{
// Handle any error details
results[taskNumber].ExceptionResult = error;
results[taskNumber].Status = IntegrationStatus.Failure;
logger.Warning("Task '{0}' failed!", taskName);
}
// Record the results
lock (countLock)
{
if (results[taskNumber].Status == IntegrationStatus.Success)
{
successCount++;
}
else
{
failureCount++;
}
}
tasksDetails[taskNumber].Finished = true;
tasksDetails[taskNumber].ParentResult.BuildProgressInformation.UpdateStartupInformation(GetStatusInformation(tasksDetails[taskNumber]));
// Tell everyone the task is done
events[taskNumber].Set();
}, loop);
}
// Wait for all the tasks to complete
logger.Debug("Waiting for tasks to complete");
WaitHandle.WaitAll(events);
// Merge all the results
logger.Info("Merging task results");
foreach (var taskResult in results)
{
result.Merge(taskResult);
}
// Clean up
this.CancelTasks();
logger.Info("Parallel task completed: {0} successful, {1} failed", successCount, failureCount);
return true;
}
