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Apache spark 如何在Spark Streaming中将压缩数据写入Kafka?_Apache Spark_Apache Kafka_Spark Streaming - Fatal编程技术网

Apache spark 如何在Spark Streaming中将压缩数据写入Kafka?

Apache spark 如何在Spark Streaming中将压缩数据写入Kafka?,apache-spark,apache-kafka,spark-streaming,Apache Spark,Apache Kafka,Spark Streaming,可以从Spark streaming将gzip压缩数据写入Kafka吗?是否有任何示例/示例显示如何在Spark streaming job中从Kafka写入和读取压缩数据?是的,这是可能的。只需将压缩设置为gzip 有关完整示例,请参见 // Zookeeper connection properties val props = new HashMap[String, Object]() props.put(ProducerConfig.BOOTSTRAP_SERVERS_CONFIG, br

可以从Spark streaming将gzip压缩数据写入Kafka吗?是否有任何示例/示例显示如何在Spark streaming job中从Kafka写入和读取压缩数据?

是的,这是可能的。只需将
压缩设置为
gzip

有关完整示例,请参见

// Zookeeper connection properties
val props = new HashMap[String, Object]()
props.put(ProducerConfig.BOOTSTRAP_SERVERS_CONFIG, brokers)
props.put(ProducerConfig.COMPRESSION_TYPE_CONFIG, "gzip")
// add other props as needed

val producer = new KafkaProducer[String, String](props)

您可以在server.properties文件中使用CLI或set

--压缩编解码器[压缩编解码器]压缩编解码器:“无”、“gzip”、“snappy”或“lz4”。如果未指定值,则默认为“gzip”。 0是默认值