// Path: src/main/java/org/wildfly/metrics/scheduler/storage/DataPoint.java
// public final class DataPoint {
//     private Task task;
//     private long timestamp;
//     private double value;
// 
//     public DataPoint(Task task, double value) {
//         this.task = task;
//         this.timestamp = System.currentTimeMillis();
//         this.value = value;
//     }
// 
//     public Task getTask() {
//         return task;
//     }
// 
//     public long getTimestamp() {
//         return timestamp;
//     }
// 
//     public double getValue() {
//         return value;
//     }
// }


import java.util.List;
import org.wildfly.metrics.scheduler.storage.DataPoint;
/*
 * JBoss, Home of Professional Open Source.
 * Copyright 2010, Red Hat, Inc., and individual contributors
 * as indicated by the @author tags. See the copyright.txt file in the
 * distribution for a full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.wildfly.metrics.scheduler.polling;



/**
 * Performs the actual work collecting the data from the monitored resources.
 * Used by the main {@link org.wildfly.metrics.scheduler.Service}
 *
 * @author Harald Pehl
 */
public interface Scheduler {

    public enum State {RUNNING, STOPPED}

    void schedule(List<Task> operations, CompletionHandler completionHandler);

    void shutdown();

    /**
     * Callback for completed tasks
     */
    interface CompletionHandler {
// Path: src/main/java/org/wildfly/metrics/scheduler/storage/DataPoint.java
// public final class DataPoint {
//     private Task task;
//     private long timestamp;
//     private double value;
// 
//     public DataPoint(Task task, double value) {
//         this.task = task;
//         this.timestamp = System.currentTimeMillis();
//         this.value = value;
//     }
// 
//     public Task getTask() {
//         return task;
//     }
// 
//     public long getTimestamp() {
//         return timestamp;
//     }
// 
//     public double getValue() {
//         return value;
//     }
// }


// Path: src/main/java/org/wildfly/metrics/scheduler/polling/Scheduler.java
import java.util.List;
import org.wildfly.metrics.scheduler.storage.DataPoint;

/*
 * JBoss, Home of Professional Open Source.
 * Copyright 2010, Red Hat, Inc., and individual contributors
 * as indicated by the @author tags. See the copyright.txt file in the
 * distribution for a full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.wildfly.metrics.scheduler.polling;



/**
 * Performs the actual work collecting the data from the monitored resources.
 * Used by the main {@link org.wildfly.metrics.scheduler.Service}
 *
 * @author Harald Pehl
 */
public interface Scheduler {

    public enum State {RUNNING, STOPPED}

    void schedule(List<Task> operations, CompletionHandler completionHandler);

    void shutdown();

    /**
     * Callback for completed tasks
     */
    interface CompletionHandler {
        void onCompleted(DataPoint sample);