org.graylog2.rest.resources.system.SystemShutdownResource Maven / Gradle / Ivy
/**
* This file is part of Graylog.
*
* Graylog is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Graylog 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Graylog. If not, see .
*/
package org.graylog2.rest.resources.system;
import com.codahale.metrics.annotation.Timed;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import org.apache.shiro.authz.annotation.RequiresAuthentication;
import org.graylog2.plugin.ServerStatus;
import org.graylog2.shared.rest.resources.RestResource;
import org.graylog2.shared.security.RestPermissions;
import org.graylog2.system.shutdown.GracefulShutdown;
import javax.inject.Inject;
import javax.ws.rs.POST;
import javax.ws.rs.Path;
import javax.ws.rs.core.Response;
import static javax.ws.rs.core.Response.accepted;
@RequiresAuthentication
@Api(value = "System/Shutdown", description = "Shutdown this node gracefully.")
@Path("/system/shutdown")
public class SystemShutdownResource extends RestResource {
private final GracefulShutdown gracefulShutdown;
private final ServerStatus serverStatus;
@Inject
public SystemShutdownResource(GracefulShutdown gracefulShutdown,
ServerStatus serverStatus) {
this.gracefulShutdown = gracefulShutdown;
this.serverStatus = serverStatus;
}
@POST
@Timed
@ApiOperation(value = "Shutdown this node gracefully.",
notes = "Attempts to process all buffered and cached messages before exiting, " +
"shuts down inputs first to make sure that no new messages are accepted.")
@Path("/shutdown")
public Response shutdown() {
checkPermission(RestPermissions.NODE_SHUTDOWN, serverStatus.getNodeId().toString());
new Thread(gracefulShutdown).start();
return accepted().build();
}
}