measure/src/test/scala/org/apache/griffin/measure/sink/CustomSink.scala

/*
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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

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"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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specific language governing permissions and limitations
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*/
package org.apache.griffin.measure.sink

import scala.collection.mutable

import org.apache.spark.rdd.RDD

/**
  * sink records and metrics in memory for test.
  *
  * @param sinkContext
  */
case class CustomSink(sinkContext: SinkContext) extends Sink {
  val config: Map[String, Any] = sinkContext.config
  val metricName: String = sinkContext.metricName
  val timeStamp: Long = sinkContext.timeStamp
  val block: Boolean = sinkContext.block

  def available(): Boolean = true

  def start(msg: String): Unit = {}

  def finish(): Unit = {}

  def log(rt: Long, msg: String): Unit = {}

  val allRecords = mutable.ListBuffer[String]()

  def sinkRecords(records: RDD[String], name: String): Unit = {
    allRecords ++= records.collect()
  }

  def sinkRecords(records: Iterable[String], name: String): Unit = {
    allRecords ++= records
  }

  val allMetrics = mutable.Map[String, Any]()

  def sinkMetrics(metrics: Map[String, Any]): Unit = {
    allMetrics ++= metrics
  }
}