hehuiyuan commented on issue #24270: [SPARK-27343][KAFKA][SS]Avoid hardcoded for spark-sql-kafka-0-10 URL: https://github.com/apache/spark/pull/24270#issuecomment-484511110 @srowen ``` private[kafka010] val PRODUCER_CACHE_TIMEOUT = ConfigBuilder("spark.kafka.producer.cache.timeout") .doc("The expire time to remove the unused producers.") .timeConf(TimeUnit.MILLISECONDS) .createWithDefaultString("10m") ``` This result is 600000,which is used to reduce unit conversion(MINUTE->MILLISECONDS). ```scala private lazy val cacheExpireTimeout: Long = Option(SparkEnv.get) .map(_.conf.get(PRODUCER_CACHE_TIMEOUT)) .getOrElse(defaultCacheExpireTimeout) private lazy val guavaCache: LoadingCache[Seq[(String, Object)], Producer] = CacheBuilder.newBuilder().expireAfterAccess(cacheExpireTimeout, TimeUnit.MILLISECONDS) .removalListener(removalListener) .build[Seq[(String, Object)], Producer](cacheLoader) ```
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