static void Parallel2()
{
ParallelLoopResult result = Parallel.For(, , i =>
{
Log($"S:{i} ");
Task.Delay().Wait();
Log($"E:{i} ");
});
WriteLine($"IsCompleted:{result.IsCompleted}");
} static void Parallel1WithAsync() {
ParallelLoopResult result = Parallel.For(, , async i =>
{
Log($"S:{i} ");
await Task.Delay();
Log($"E:{i} ");
});
WriteLine($"IsCompleted:{result.IsCompleted}");
} static void Log(string prefix) {
WriteLine($"{prefix}, taks:{Task.CurrentId}, thread:{Thread.CurrentThread.ManagedThreadId}");
}
Task.Delay(10).Wait(); Result
S:1 , taks:3, thread:1
S:3 , taks:4, thread:4
S:5 , taks:6, thread:5
S:7 , taks:9, thread:6
E:7 , taks:9, thread:6
S:8 , taks:13, thread:6
E:3 , taks:4, thread:4
S:4 , taks:15, thread:4
E:1 , taks:3, thread:1
S:2 , taks:3, thread:1
E:5 , taks:6, thread:5
S:6 , taks:11, thread:8
E:2 , taks:3, thread:1
E:8 , taks:13, thread:6
E:4 , taks:15, thread:4
E:6 , taks:11, thread:8
IsCompleted:True
await Task.Delay(10)result:
S:1 , taks:3, thread:1
S:5 , taks:5, thread:5
S:6 , taks:5, thread:5
S:8 , taks:5, thread:5
S:4 , taks:5, thread:5
S:3 , taks:4, thread:3
S:7 , taks:7, thread:6
S:2 , taks:3, thread:1
IsCompleted:True
E:3 , taks:, thread:6
E:6 , taks:, thread:6
E:5 , taks:, thread:6
E:1 , taks:, thread:6
E:4 , taks:, thread:5
E:2 , taks:, thread:6
E:7 , taks:, thread:5
E:8 , taks:, thread:3