content: /*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You 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.ververica.demo.backend.datasource;
  
  import java.math.BigDecimal;
  import java.util.SplittableRandom;
  import java.util.function.Consumer;
  import lombok.extern.slf4j.Slf4j;
  
  @Slf4j
  public class DemoTransactionsGenerator extends TransactionsGenerator {
  
    private long lastPayeeIdBeneficiaryIdTriggered = System.currentTimeMillis();
    private long lastBeneficiaryIdTriggered = System.currentTimeMillis();
    private BigDecimal beneficiaryLimit = new BigDecimal(10000000);
    private BigDecimal payeeBeneficiaryLimit = new BigDecimal(20000000);
  
    public DemoTransactionsGenerator(Consumer<Transaction> consumer, int maxRecordsPerSecond) {
      super(consumer, maxRecordsPerSecond);
    }
  
    protected Transaction randomEvent(SplittableRandom rnd) {
      Transaction transaction = super.randomEvent(rnd);
      long now = System.currentTimeMillis();
      if (now - lastBeneficiaryIdTriggered > 8000 + rnd.nextInt(5000)) {
        transaction.setPaymentAmount(beneficiaryLimit.add(new BigDecimal(rnd.nextInt(1000000))));
        this.lastBeneficiaryIdTriggered = System.currentTimeMillis();
      }
      if (now - lastPayeeIdBeneficiaryIdTriggered > 12000 + rnd.nextInt(10000)) {
        transaction.setPaymentAmount(payeeBeneficiaryLimit.add(new BigDecimal(rnd.nextInt(1000000))));
        this.lastPayeeIdBeneficiaryIdTriggered = System.currentTimeMillis();
      }
      return transaction;
    }
  }
  