| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more contributor license |
| * agreements. See the NOTICE file distributed with this work for additional information regarding |
| * copyright ownership. The ASF licenses this file to You under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance with the License. You may obtain a |
| * copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software distributed under the License |
| * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express |
| * or implied. See the License for the specific language governing permissions and limitations under |
| * the License. |
| */ |
| package org.apache.geode.internal.process; |
| |
| import static org.apache.commons.lang3.Validate.notNull; |
| |
| import org.apache.logging.log4j.Logger; |
| |
| import org.apache.geode.annotations.internal.MakeNotStatic; |
| import org.apache.geode.logging.internal.log4j.api.LogService; |
| |
| /** |
| * Extracted from LogWriterImpl and changed to static. |
| */ |
| public class StartupStatus { |
| private static final Logger logger = LogService.getLogger(); |
| |
| /** protected by static synchronized */ |
| @MakeNotStatic |
| private static StartupStatusListener listener; |
| |
| private StartupStatus() { |
| // do nothing |
| } |
| |
| /** |
| * Writes both a message and exception to this writer. If a startup listener is registered, the |
| * message will be written to the listener as well to be reported to a user. |
| * |
| * @since GemFire 7.0 |
| */ |
| public static synchronized void startup(final String msg, final Object... params) { |
| notNull(msg, "Invalid msgId '" + msg + "' specified"); |
| notNull(params, "Invalid params specified"); |
| |
| String message = String.format(msg, params); |
| |
| if (listener != null) { |
| listener.setStatus(message); |
| } |
| |
| logger.info(message); |
| } |
| |
| public static synchronized void setListener(final StartupStatusListener listener) { |
| StartupStatus.listener = listener; |
| } |
| |
| public static synchronized StartupStatusListener getStartupListener() { |
| return StartupStatus.listener; |
| } |
| |
| public static synchronized void clearListener() { |
| StartupStatus.listener = null; |
| } |
| } |