| // |
| // ======================================================================== |
| // Copyright (c) 1995-2017 Mort Bay Consulting Pty. Ltd. |
| // ------------------------------------------------------------------------ |
| // All rights reserved. This program and the accompanying materials |
| // are made available under the terms of the Eclipse Public License v1.0 |
| // and Apache License v2.0 which accompanies this distribution. |
| // |
| // The Eclipse Public License is available at |
| // http://www.eclipse.org/legal/epl-v10.html |
| // |
| // The Apache License v2.0 is available at |
| // http://www.opensource.org/licenses/apache2.0.php |
| // |
| // You may elect to redistribute this code under either of these licenses. |
| // ======================================================================== |
| // |
| |
| package org.eclipse.jetty.monitor.jmx; |
| |
| |
| /* ------------------------------------------------------------ */ |
| /** |
| * ConsoleNotifier |
| * |
| * Provides a way to output notification messages to the server console |
| */ |
| public class ConsoleNotifier implements EventNotifier |
| { |
| String _messageFormat; |
| |
| |
| /* ------------------------------------------------------------ */ |
| /** |
| * Constructs a new notifier with specified format string |
| * |
| * @param format the {@link java.util.Formatter format string} |
| * @throws IllegalArgumentException |
| */ |
| public ConsoleNotifier(String format) |
| throws IllegalArgumentException |
| { |
| if (format == null) |
| throw new IllegalArgumentException("Message format cannot be null"); |
| |
| _messageFormat = format; |
| } |
| |
| /* ------------------------------------------------------------ */ |
| /** |
| * @see org.eclipse.jetty.monitor.jmx.EventNotifier#notify(org.eclipse.jetty.monitor.jmx.EventTrigger, org.eclipse.jetty.monitor.jmx.EventState, long) |
| */ |
| public void notify(EventTrigger trigger, EventState<?> state, long timestamp) |
| { |
| String output = String.format("%1$tF %1$tT.%1$tL:NOTIFY::", timestamp); |
| |
| output += String.format(_messageFormat, state); |
| |
| System.out.println(output); |
| } |
| } |