/*
* Copyright 2012-2016 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License").
* You may not use this file except in compliance with the License.
* A copy of the License is located at
*
* http://aws.amazon.com/apache2.0
*
* or in the "license" file accompanying this file. This file 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.amazonaws.services.simpleworkflow.flow.examples.splitmerge;
import java.io.IOException;
import com.amazonaws.services.simpleworkflow.flow.annotations.Activities;
import com.amazonaws.services.simpleworkflow.flow.annotations.Activity;
import com.amazonaws.services.simpleworkflow.flow.annotations.ActivityRegistrationOptions;
import com.amazonaws.services.simpleworkflow.flow.annotations.ExponentialRetry;
@Activities(version = "1.0")
@ActivityRegistrationOptions(defaultTaskScheduleToStartTimeoutSeconds = 30, defaultTaskStartToCloseTimeoutSeconds = 30)
public interface AverageCalculatorActivities {
@Activity(name = "computeDataSize")
int computeDataSizeForInputData(String bucketName, String filename);
@ExponentialRetry(initialRetryIntervalSeconds = 10, maximumAttempts = 10)
int computeSumForChunk(String bucketName, String filename, int chunkNumber, int chunkSize) throws IOException;
void reportResult(double average);
}