com.datamountaineer.streamreactor.common.utils.ProgressCounter.scala Maven / Gradle / Ivy
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* * Copyright 2020 Lenses.io.
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* * Licensed under the Apache License, Version 2.0 (the "License");
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* * http://www.apache.org/licenses/LICENSE-2.0
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package com.datamountaineer.streamreactor.common.utils
import java.text.SimpleDateFormat
import java.util.Date
import com.typesafe.scalalogging.StrictLogging
import org.apache.kafka.connect.connector.ConnectRecord
import scala.collection.immutable.Seq
import scala.collection.mutable
/**
* Created by [email protected] on 03/03/2017.
* kafka-connect-common
*/
case class ProgressCounter(periodMillis: Int = 60000) extends StrictLogging {
private val startTime = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new Date())
private var timestamp: Long = 0
private val counter = mutable.Map.empty[String, Long]
def update[T <: ConnectRecord[T]](records: Seq[ConnectRecord[T]]): Unit = {
val newTimestamp = System.currentTimeMillis()
records.foreach(r => counter.put(r.topic(), counter.getOrElse(r.topic(), 0L) + 1L))
if ((newTimestamp - timestamp) >= periodMillis && records.nonEmpty) {
counter.foreach({ case (k, v) => logger.info(s"Delivered [$v] records for [$k] since $startTime") })
counter.empty
timestamp = newTimestamp
}
}
def empty(): Unit = counter.clear()
}