public WorkerEventLoopGroup(DispatcherEventLoopGroup eventLoopGroup, int eventLoopCount)
{
if (eventLoopGroup is null)
{
ThrowHelper.ThrowArgumentNullException(ExceptionArgument.eventLoopGroup);
}
_dispatcherLoop = eventLoopGroup.Dispatcher;
PipeName = _dispatcherLoop.PipeName;
// Wait until the pipe is listening to connect
_dispatcherLoop.WaitForLoopRun(StartTimeout);
_eventLoops = new WorkerEventLoop[eventLoopCount];
var terminationTasks = new Task[eventLoopCount];
for (int i = 0; i < eventLoopCount; i++)
{
WorkerEventLoop eventLoop = null;
bool success = false;
try
{
eventLoop = new WorkerEventLoop(this);
success = eventLoop.ConnectTask.Wait(StartTimeout);
if (!success)
{
ThrowHelper.ThrowTimeoutException(PipeName);
}
}
catch (Exception ex)
{
ThrowHelper.ThrowInvalidOperationException_CreateChild(ex);
}
finally
{
if (!success)
{
Task.WhenAll(_eventLoops.Take(i).Select(loop => loop.ShutdownGracefullyAsync())).Wait();
}
}
_eventLoops[i] = eventLoop;
terminationTasks[i] = eventLoop.TerminationCompletion;
}
TerminationCompletion = Task.WhenAll(terminationTasks);
}
public WorkerEventLoopGroup(DispatcherEventLoopGroup eventLoopGroup, int eventLoopCount)
{
Contract.Requires(eventLoopGroup != null);
this.dispatcherLoop = eventLoopGroup.Dispatcher;
this.PipeName = this.dispatcherLoop.PipeName;
// Wait until the pipe is listening to connect
this.dispatcherLoop.WaitForLoopRun(StartTimeout);
this.eventLoops = new WorkerEventLoop[eventLoopCount];
var terminationTasks = new Task[eventLoopCount];
for (int i = 0; i < eventLoopCount; i++)
{
WorkerEventLoop eventLoop;
bool success = false;
try
{
eventLoop = new WorkerEventLoop(this);
success = eventLoop.ConnectTask.Wait(StartTimeout);
if (!success)
{
throw new TimeoutException($"Connect to dispatcher pipe {this.PipeName} timed out.");
}
}
catch (Exception ex)
{
throw new InvalidOperationException($"Failed to create a child {nameof(WorkerEventLoop)}.", ex.Unwrap());
}
finally
{
if (!success)
{
Task.WhenAll(this.eventLoops.Take(i).Select(loop => loop.ShutdownGracefullyAsync())).Wait();
}
}
this.eventLoops[i] = eventLoop;
terminationTasks[i] = eventLoop.TerminationCompletion;
}
this.TerminationCompletion = Task.WhenAll(terminationTasks);
}
public WorkerEventLoopGroup(DispatcherEventLoopGroup eventLoopGroup)
: this(eventLoopGroup, DefaultEventLoopThreadCount)
{
}
public WorkerEventLoopGroup(DispatcherEventLoopGroup eventLoopGroup, int nThreads, IEventExecutorChooserFactory <WorkerEventLoop> chooserFactory)
: this(eventLoopGroup, nThreads, chooserFactory, RejectedExecutionHandlers.Reject())
{
}
public WorkerEventLoopGroup(DispatcherEventLoopGroup eventLoopGroup, int nThreads, IRejectedExecutionHandler rejectedHandler)
: this(eventLoopGroup, nThreads, DefaultThreadFactory <WorkerEventLoopGroup> .Instance, rejectedHandler)
{
}
public WorkerEventLoopGroup(DispatcherEventLoopGroup eventLoopGroup, int nThreads, IThreadFactory threadFactory, IRejectedExecutionHandler rejectedHandler, TimeSpan breakoutInterval)
: this(eventLoopGroup, nThreads, threadFactory, DefaultEventExecutorChooserFactory <WorkerEventLoop> .Instance, rejectedHandler, breakoutInterval)
{
}
public WorkerEventLoopGroup(DispatcherEventLoopGroup eventLoopGroup, int nThreads, IThreadFactory threadFactory, IRejectedExecutionHandler rejectedHandler)
: this(eventLoopGroup, nThreads, threadFactory, rejectedHandler, LoopExecutor.DefaultBreakoutInterval)
{
}
public WorkerEventLoopGroup(DispatcherEventLoopGroup eventLoopGroup, int nThreads, IThreadFactory threadFactory)
: this(eventLoopGroup, nThreads, threadFactory, RejectedExecutionHandlers.Reject())
{
}
public WorkerEventLoopGroup(DispatcherEventLoopGroup eventLoopGroup, int nThreads)
: this(eventLoopGroup, nThreads, DefaultThreadFactory <WorkerEventLoopGroup> .Instance)
{
}
