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/*
* SonarQube
* Copyright (C) 2009-2025 SonarSource SA
* mailto:info AT sonarsource DOT com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.sonar.process;
/**
* Base interface for the processes started by the bootstrap process.
* It provides the information and operations required by {@link ProcessEntryPoint}
* to handle the lifecycle of the process.
*/
public interface Monitored {
/**
* Starts process. No need to block until fully started and operational.
*/
void start();
/**
* @return {@link Status#UP} if the process is done starting, {@link Status#OPERATIONAL} if the service is operation,
* {@link Status#FAILED} if the process failed to start, {@link Status#DOWN} otherwise.
*/
Status getStatus();
enum Status {
DOWN, UP, OPERATIONAL, FAILED
}
/**
* Blocks until the process is stopped
*/
void awaitStop();
/**
* Ask process to gracefully stop and wait until then.
*/
void stop();
/**
* Ask process to quickly stop and wait until then.
*/
void hardStop();
}
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