/**
* Copyright 2015 Otto (GmbH & Co KG)
*
* Licensed 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.ottogroup.bi.spqr.pipeline.component.operator;
import com.ottogroup.bi.spqr.pipeline.component.MicroPipelineComponent;
import com.ottogroup.bi.spqr.pipeline.message.StreamingDataMessage;
/**
* Basic interface to be implemented by all {@link StreamingDataMessage} processing tasks
* @author mnxfst
* @since Dec 14, 2014
*/
public interface Operator extends MicroPipelineComponent {
/**
* Returns the total number of messages processed by this component
* @return
*/
public long getTotalNumOfMessages();
}