/*
* Copyright © 2014 Cask Data, Inc.
*
* 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 co.cask.cdap.api.flow.flowlet;
/**
* Represents the context of the input data that is passed
* to {@link Flowlet} for processing.
*/
public interface InputContext {
/**
* @return Name of the output the event was read from.
*/
String getOrigin();
/**
* @return Number of attempts made to process the event, if {@link FailurePolicy} is set to RETRY else zero.
*/
int getRetryCount();
}