Spark Structured Streaming
-
explode_Spark Structured Streaming样例程序(Python)
“python,from pyspark.sql import SparkSession,,# 创建SparkSession,spark = SparkSession.builder , .appName(“StructuredStreamingExample”) , .getOrCreate(),,# 从数据源读取数据并进行处理,df = spark , .readStream , .format(“csv”) , .option(“header”, “true”) , .schema(schema) , .csv(“/path/to/data”) , .writeStream , .outputMode(“append”) , .format(“console”) , .start(),,# 等待流处理结束,df.awaitTermination(),“