Examples with ProActiveException org.objectweb.proactive.core.ProActiveException used on opensource projects

Example 6 with ProActiveException

use of org.objectweb.proactive.core.ProActiveException in project scheduling by ow2-proactive.

the class ROServerImpl method close.

/**
 * Closes this server.
 *
 * @throws IOException if the close operation failed
 */
public synchronized void close() throws IOException {
    // First close the server
    IOException serverException = null;
    try {
        this.internalCloseRemoteObject(this.roe);
    } catch (ProActiveException e) {
        serverException = JMXProviderUtils.newIOException("Unable to close the server " + this.roe.getURL(), e);
    }
    // Even if the server was not closed properly
    // try to close all the connections
    IOException connectionCloseException = null;
    for (final Entry<String, WeakReference<RemoteObjectExposer<ROConnection>>> entry : this.connections.entrySet()) {
        String connectionId = entry.getKey();
        WeakReference<RemoteObjectExposer<ROConnection>> weakReference = entry.getValue();
        RemoteObjectExposer<ROConnection> roe = weakReference.get();
        if (roe == null) {
            this.connections.remove(connectionId);
        } else {
            try {
                this.internalCloseRemoteObject(roe);
            } catch (ProActiveException e) {
                if (connectionCloseException == null) {
                    connectionCloseException = JMXProviderUtils.newIOException("Unable to close the connection " + connectionId, e);
                }
            }
        }
    }
    // were closed (at least attempted)
    if (serverException != null) {
        throw serverException;
    }
    // If there was an exception when closing the connections re-throw it now (the first one)
    if (connectionCloseException != null) {
        throw connectionCloseException;
    }
}