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28 package org.apache.hc.core5.reactor;
29
30 import java.net.SocketAddress;
31 import java.util.concurrent.Future;
32
33 import org.apache.hc.core5.concurrent.FutureCallback;
34 import org.apache.hc.core5.net.NamedEndpoint;
35 import org.apache.hc.core5.util.Args;
36 import org.apache.hc.core5.util.Timeout;
37
38 abstract class AbstractIOReactorBase implements ConnectionInitiator, IOReactorService {
39
40 @Override
41 public final Future<IOSession> connect(
42 final NamedEndpoint remoteEndpoint,
43 final SocketAddress remoteAddress,
44 final SocketAddress localAddress,
45 final Timeout timeout,
46 final Object attachment,
47 final FutureCallback<IOSession> callback) throws IOReactorShutdownException {
48 Args.notNull(remoteEndpoint, "Remote endpoint");
49 if (getStatus().compareTo(IOReactorStatus.ACTIVE) > 0) {
50 throw new IOReactorShutdownException("I/O reactor has been shut down");
51 }
52 try {
53 return getWorkerSelector().next().connect(remoteEndpoint, remoteAddress, localAddress, timeout, attachment, callback);
54 } catch (final IOReactorShutdownException ex) {
55 initiateShutdown();
56 throw ex;
57 }
58 }
59
60 abstract IOWorkers.Selector getWorkerSelector();
61
62 }