StudyLambda1 初期化処理あり

StudyLambda1.java

package com.example;

import com.amazonaws.services.lambda.runtime.Context;
import com.amazonaws.services.lambda.runtime.RequestHandler;
import com.amazonaws.services.lambda.runtime.events.SQSEvent;

import java.util.UUID;

public class StudyLambda1 implements RequestHandler<SQSEvent, Void>, Resource {

    private static final String hogeSeed;
    static {
        hogeSeed = UUID.randomUUID().toString();
    }

    public Void handleRequest(SQSEvent input, Context context) {
        System.out.printf("function start. input=[%s] hogeSeed=[%s]%n",
                input.getRecords().get(0).getBody(), hogeSeed);
        try {
            Thread.sleep(3000);
        } catch (InterruptedException e) {
            throw new RuntimeException(e);
        }
        System.out.println("function finish.");

        return null;
    }
}