com.nvidia.spark.rapids.tool.analysis.StatisticsMetrics.scala Maven / Gradle / Ivy

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RAPIDS Accelerator for Apache Spark tools

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/*
 * Copyright (c) 2024, NVIDIA CORPORATION.
 *
 * Licensed 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.nvidia.spark.rapids.tool.analysis

// Store (min, median, max, total) for a given metric
case class StatisticsMetrics(min: Long, med: Long, max: Long, total: Long)

object StatisticsMetrics {
  // a static variable used to represent zero-statistics instead of allocating a dummy record
  // on every calculation.
  val ZERO_RECORD: StatisticsMetrics = StatisticsMetrics(0L, 0L, 0L, 0L)
}