measure/src/main/scala/org/apache/griffin/measure/step/builder/DQStepNameGenerator.scala

/*
 * 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 org.apache.griffin.measure.step.builder

import java.util.concurrent.atomic.AtomicLong

object DQStepNameGenerator {
  private val counter: AtomicLong = new AtomicLong(0L)
  private val head: String = "step"

  def genName: String = {
    s"$head$increment"
  }

  private def increment: Long = {
    counter.incrementAndGet()
  }
}