示例代码

from pyspark.sql import SparkSession

spark = SparkSession.builder.appName("MinioTest") \
    .config("spark.serializer", "org.apache.spark.serializer.KryoSerializer") \
    .config("spark.sql.catalog.spark_catalog", "org.apache.spark.sql.hudi.catalog.HoodieCatalog") \
    .config("spark.sql.extensions", "org.apache.spark.sql.hudi.HoodieSparkSessionExtension") \
    .config("spark.kryo.registrator", "org.apache.spark.HoodieSparkKryoRegistrar") \
    .getOrCreate()

spark.sparkContext._jsc.hadoopConfiguration().set("fs.s3a.access.key", "xxxxx")
spark.sparkContext._jsc.hadoopConfiguration().set("fs.s3a.secret.key", "xxxxx")
spark.sparkContext._jsc.hadoopConfiguration().set("fs.s3a.endpoint", "http://127.0.0.1:9000")
spark.sparkContext._jsc.hadoopConfiguration().set("fs.s3a.impl", "org.apache.hadoop.fs.s3a.S3AFileSystem")
spark.sparkContext._jsc.hadoopConfiguration().set("fs.s3a.path.style.access", "true")
spark.sparkContext._jsc.hadoopConfiguration().set("spark.serializer", "org.apache.spark.serializer.KryoSerializer")

df = spark.read.csv('s3a://data-warehouse/input.txt',header=True)
df.show()
df.select("name","age").write.parquet("s3a://data-warehouse/test.parquet", mode="overwrite")

df = spark.read.parquet('s3a://data-warehouse/test.parquet')
df.show()

from pyspark.sql.functions import lit, col
columns = ["ts","uuid","rider","driver","fare","city"]
data =[(1695159649087,"334e26e9-8355-45cc-97c6-c31daf0df330","rider-A","driver-K",19.10,"san_francisco"),
       (1695091554788,"e96c4396-3fad-413a-a942-4cb36106d721","rider-C","driver-M",27.70 ,"san_francisco"),
       (1695046462179,"9909a8b1-2d15-4d3d-8ec9-efc48c536a00","rider-D","driver-L",33.90 ,"san_francisco"),
       (1695516137016,"e3cf430c-889d-4015-bc98-59bdce1e530c","rider-F","driver-P",34.15,"sao_paulo"),
       (1695115999911,"c8abbe79-8d89-47ea-b4ce-4d224bae5bfa","rider-J","driver-T",17.85,"chennai")]
inserts = spark.createDataFrame(data).toDF(*columns)

inserts.show()

hudi_options = {
    'hoodie.table.name': 'huditable',
    'hoodie.datasource.write.recordkey.field': 'uuid',
    'hoodie.datasource.write.table.name': 'huditable',
    'hoodie.datasource.write.partitionpath.field': 'city',
    'hoodie.datasource.write.operation': 'insert',
    'hoodie.upsert.shuffle.parallelism': 2,
    'hoodie.insert.shuffle.parallelism': 2
}

inserts.write.format("hudi"). \
    options(**hudi_options). \
    mode("overwrite"). \
    save("s3a://data-warehouse/test-hudi2")

问题集锦

1. HTTP_PROXY / HTTPS_PROXY

读minio csv文件没问题
写parquet到minio没问题
写hudi到本地磁盘也没问题
写hudi到minio代码就会一直阻塞
去掉环境变量 HTTP_PROXY / HTTPS_PROXY后重启notebook后正常