001/* 002 * SonarQube, open source software quality management tool. 003 * Copyright (C) 2008-2014 SonarSource 004 * mailto:contact AT sonarsource DOT com 005 * 006 * SonarQube is free software; you can redistribute it and/or 007 * modify it under the terms of the GNU Lesser General Public 008 * License as published by the Free Software Foundation; either 009 * version 3 of the License, or (at your option) any later version. 010 * 011 * SonarQube is distributed in the hope that it will be useful, 012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 014 * Lesser General Public License for more details. 015 * 016 * You should have received a copy of the GNU Lesser General Public License 017 * along with this program; if not, write to the Free Software Foundation, 018 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 019 */ 020package org.sonar.process; 021 022public interface Monitored { 023 024 /** 025 * Starts process. No need to block until fully started and operational. 026 */ 027 void start(); 028 029 /** 030 * True if the process is started and operational (-> can accept requests), false if 031 * it's still starting. An exception is thrown is process failed to start (not starting 032 * nor started). 033 */ 034 boolean isReady(); 035 036 /** 037 * Blocks until the process is terminated 038 */ 039 void awaitStop(); 040 041 void stop(); 042}