SchedulingInfrastructure.java

/*
 * ProActive Parallel Suite(TM):
 * The Open Source library for parallel and distributed
 * Workflows & Scheduling, Orchestration, Cloud Automation
 * and Big Data Analysis on Enterprise Grids & Clouds.
 *
 * Copyright (c) 2007 - 2017 ActiveEon
 * Contact: contact@activeeon.com
 *
 * This library is free software: you can redistribute it and/or
 * modify it under the terms of the GNU Affero General Public License
 * as published by the Free Software Foundation: version 3 of
 * the License.
 *
 * This program 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 *
 * If needed, contact us to obtain a release under GPL Version 2 or 3
 * or a different license than the AGPL.
 */
package org.ow2.proactive.scheduler.core;

import java.util.concurrent.Callable;
import java.util.concurrent.ExecutorService;

import org.ow2.proactive.scheduler.core.db.SchedulerDBManager;
import org.ow2.proactive.scheduler.core.rmproxies.RMProxiesManager;


public interface SchedulingInfrastructure {

    RMProxiesManager getRMProxiesManager();

    SchedulerDBManager getDBManager();

    ExecutorService getClientOperationsThreadPool();

    ExecutorService getInternalOperationsThreadPool();

    ExecutorService getTaskPingerThreadPool();

    /**
     * Delay the execution of the specified {@code runnable}
     * by the given {@code delay}.
     *
     * @param runnable the action to execute.
     * @param delay    the minimum delay to wait in milliseconds
     *                 before executing the runnable.
     */
    void schedule(Runnable runnable, long delay);

    /**
     * Delay the execution of the specified {@code runnable}
     * by the given {@code delay}.
     *
     * @param callable the action to execute.
     * @param delay    the minimum delay to wait in milliseconds
     *                 before executing the callable.
     */
    void schedule(Callable<?> callable, long delay);

    DataSpaceServiceStarter getDataSpaceServiceStarter();

    SchedulerSpacesSupport getSpacesSupport();

    void shutdown();

}