3 * Copyright (C) 2009-2017 SonarSource SA
4 * mailto:info AT sonarsource DOT com
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 3 of the License, or (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public License
17 * along with this program; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
20 package org.sonar.application.process;
22 import org.sonar.process.ProcessCommands;
23 import org.sonar.process.ProcessId;
25 import static java.util.Objects.requireNonNull;
27 class ProcessCommandsProcessMonitor extends AbstractProcessMonitor {
29 private final ProcessCommands commands;
31 ProcessCommandsProcessMonitor(Process process, ProcessId processId, ProcessCommands commands) {
32 super(process, processId);
33 this.commands = requireNonNull(commands, "commands can't be null");
37 * Whether the process has set the operational flag (in ipc shared memory)
40 public boolean isOperational() {
41 return commands.isOperational();
45 * Send request to gracefully stop to the process (via ipc shared memory)
48 public void askForStop() {
49 commands.askForStop();
53 * Whether the process asked for a full restart (via ipc shared memory)
56 public boolean askedForRestart() {
57 return commands.askedForRestart();
61 * Removes the flag in ipc shared memory so that next call to {@link #askedForRestart()}
62 * returns {@code false}, except if meanwhile process asks again for restart.
65 public void acknowledgeAskForRestart() {
66 commands.acknowledgeAskForRestart();