DataEndpointFailureCallback.java

/*
*  Copyright (c) 2015, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
*
*  WSO2 Inc. 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.wso2.carbon.databridge.agent.endpoint;

import org.wso2.carbon.databridge.commons.Event;

import java.util.List;

/**
 * This interface is used to implement a call back for get the notifications upon the unsuccessful event publishing.
 */
public interface DataEndpointFailureCallback {

    /**
     * Notifies the The failed events, and should try to send the events again successfully.
     * In case if this couldn't send the events, then the unsuccessful events list needs to be returned back.
     *
     * @param events List failed events
     *
     */
    public void tryResendEvents(List<Event> events);

}