Scheduler.java

/**
 * Licensed to DigitalPebble Ltd under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * DigitalPebble 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 com.digitalpebble.storm.crawler.persistence;

import java.util.Date;
import java.util.Map;

import com.digitalpebble.storm.crawler.Metadata;
import com.digitalpebble.storm.crawler.persistence.Status;

public interface Scheduler {

    @SuppressWarnings("rawtypes")
    public abstract void init(Map stormConf);

    /**
     * Returns a Date indicating when the document should be refetched next,
     * based on its status.
     **/
    public abstract Date schedule(Status status, Metadata metadata);

}