bufferings

package janken;

import java.util.EnumMap;

public class じゃんけん {

  public enum Result {
    あいこ, 負け, 勝ち
  }

bufferings

  public Result execute(Input in) {
    checkNotNull(in, "In is null.");
    try {
      Integer productId = in.getSelected();
      checkProductId(productId);

      List<Integer> inputCoins = in.getCoins();
      checkInputCoins(inputCoins);

      Product product = dao.findById(productId);

bufferings

package stream;

import org.hamcrest.CoreMatchers;
import org.junit.Assert;
import org.junit.Test;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.function.BinaryOperator;

bufferings

import org.glassfish.jersey.internal.util.collection.Ref;
import org.junit.Test;

import javax.servlet.http.HttpServletRequest;
import java.lang.reflect.ParameterizedType;
import java.lang.reflect.Type;

import static org.hamcrest.CoreMatchers.*;
import static org.junit.Assert.*;

bufferings

package com.example;

import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.MatcherAssert.assertThat;

import java.util.Arrays;
import java.util.Collections;
import java.util.LinkedHashSet;
import java.util.Set;

bufferings

KStreamBuilder builder = new KStreamBuilder();
KStream<String, String> source = builder.stream("streams-file-input");

KTable<String, Long> counts = source
    .flatMapValues(value -> Arrays.asList(value.toLowerCase(Locale.getDefault()).split(" ")))
    .map((key, value) -> new KeyValue<>(value, value))
    .countByKey("Counts");
counts.to(Serdes.String(), Serdes.Long(), "streams-wordcount-output");

KafkaStreams streams = new KafkaStreams(builder, props());

bufferings

package com.example.demo;

import java.util.Arrays;
import java.util.Properties;
import java.util.concurrent.ExecutionException;
import java.util.stream.IntStream;

import org.apache.kafka.clients.consumer.ConsumerConfig;
import org.apache.kafka.clients.consumer.ConsumerRecords;
import org.apache.kafka.clients.consumer.KafkaConsumer;

bufferings

package com.example.demo;

import static org.junit.Assert.assertTrue;

import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;

import org.apache.kafka.clients.consumer.ConsumerConfig;

bufferings

package com.example.demo;

import static org.junit.Assert.assertTrue;

import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;

import org.apache.kafka.clients.consumer.ConsumerConfig;

bufferings

package com.example.demo;

import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;

import org.apache.kafka.clients.consumer.ConsumerRecord;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.CommandLineRunner;