private void ExecuteLockingStrategyTest(ReadWritePriority priority, IDictionary <int, ResourceTaskInfo> tasks)
{
using (var resourceTasks = new ResourceTasks(priority))
{
foreach (var taskInfo in tasks)
{
switch (taskInfo.Value.Operation)
{
case ResourceTaskOperation.Read:
resourceTasks.AddReadTask(taskInfo.Key, taskInfo.Value.StartDelay, taskInfo.Value.TaskTime);
break;
case ResourceTaskOperation.Write:
resourceTasks.AddWriteTask(taskInfo.Key, taskInfo.Value.StartDelay, taskInfo.Value.TaskTime);
break;
default:
throw new NotSupportedException($"Unknown operation: {taskInfo.Value.Operation}");
}
}
resourceTasks.Invoke();
foreach (var lockTime in resourceTasks.LockTimes)
{
System.Console.WriteLine($"TaskId: {lockTime.Key}, LockTime: {lockTime.Value}");
}
foreach (var lockTime in resourceTasks.LockTimes)
{
var expectedMinTime = tasks[lockTime.Key].ExpectedMinTime;
var expectedMaxTime = tasks[lockTime.Key].ExpectedMaxTime;
Assert.IsTrue
(
lockTime.Value >= expectedMinTime && lockTime.Value < expectedMaxTime,
$"TaskId: {lockTime.Key}. Expected [{expectedMinTime}..{expectedMaxTime}] lock time but actual time is {lockTime.Value} ms."
);
}
}
}
public ResourceTasks(ReadWritePriority priority)
{
_resource = new CommonResource(priority);
}
public CommonResource(ReadWritePriority priority)
{
_lockObject = new PriorityReaderWriterLock(priority);
}
public PriorityReaderWriterLock(ReadWritePriority priority)
{
_lockingStrategy = Disposable.Wrap(Strategies[priority].Invoke());
}