JBridge.Anchor.Entrance.ExclusiveEntrance Maven / Gradle / Ivy

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package JBridge.Anchor.Entrance;

import JBridge.Bridge;
import Logging.Logger;

import java.io.IOException;
import java.net.Socket;

/**
 * An entrance that only has a single {@link Bridge} and cannot be connected to
 */
public abstract class ExclusiveEntrance extends Entrance {

    public ExclusiveEntrance(Socket host) throws IOException {
        bridge = getBridge(host);
    }
    /**
     * the bridge is guaranteed to be a client bridge (bridge with client socket), so in the event of an disconnect it tries to reconnect
     *
     * @param bridge
     */
    @Override
    public void eventDisconnected(Bridge bridge) {
        do {
            //wait a little before attempting to reconnect
            try {
                Thread.sleep(5000);
            } catch (InterruptedException e) {
                Logger.addLog(e);
            }
        } while (!bridge.reconnect());

        //if the connection was successful, the bridge can resume with its usual execution
        bridge.startBT();
    }

    /**
     * Shuts this Entrance down entirely
     * @param bridge
     */
    @Override
    public void shutdown(Bridge bridge) {
        running.set(false);
        bridge.shutdown();
        worker.shutdownNow();
    }

    /**
     * Beware of using complete daemon threads. {@link #shutdown(Bridge)} should shutdown all threads associated with this instance
     */
    @Override
    public void run() {
        synchronized (this) {
            if (running.get()) {
                throw new UnsupportedOperationException("Platform already running");
            }
            running.set(true);
        }
        //blocking heartbeating loop
        heartbeating();
    }
}