/*
* 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
*
* 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 org.apache.brooklyn.util.core.task;
import java.util.concurrent.Callable;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Future;
import org.apache.brooklyn.api.mgmt.Task;
/**
* The scheduler is an internal mechanism to decorate {@link Task}s.
*
* It can control how the tasks are scheduled for execution (e.g. single-threaded execution,
* prioritised, etc).
*/
public interface TaskScheduler {
public void injectExecutor(ExecutorService executor);
/**
* Called by {@link BasicExecutionManager} to schedule tasks.
*/
public <T> Future<T> submit(Callable<T> c);
}