/**
* Copyright 2013, Big Switch Networks, Inc.
*
* Licensed 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 net.floodlightcontroller.core.web;
import org.restlet.resource.Get;
import org.restlet.resource.ServerResource;
public class HealthCheckResource extends ServerResource {
public static class HealthCheckInfo {
protected boolean healthy;
public HealthCheckInfo() {
this.healthy = true;
}
public boolean isHealthy() {
return healthy;
}
public void setHealthy(boolean healthy) {
this.healthy = healthy;
}
}
@Get("json")
public HealthCheckInfo healthCheck() {
// Currently this is the simplest possible health check -- basically
// just that the controller is still running and able to respond to
// REST calls.
// Eventually this should be more sophisticated and do things
// like monitoring internal data structures of the controller
// (e.g. async storage queue length).
return new HealthCheckInfo();
}
}