/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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
* <p/>
* http://www.apache.org/licenses/LICENSE-2.0
* <p/>
* 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 org.apache.lens.server.scheduler;
import org.apache.lens.api.scheduler.SchedulerJobHandle;
import org.apache.lens.api.scheduler.XJob;
/**
* Core work engine for the Lens Scheduler.
*/
public final class LensScheduler {
private static final LensScheduler INSTANCE = new LensScheduler();
// private constructor to ensure single instance.
private LensScheduler(){}
/**
*
* @return the singleton instance of the scheduler.
*/
public static LensScheduler get(){
return INSTANCE;
}
public void schedule(SchedulerJobHandle handle, XJob job) {
}
}