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版本:2.3.4

Hudi

Hudi source connector

Support Those Engines

Spark
Flink
SeaTunnel Zeta

Key Features

Description

Used to read data from Hudi. Currently, only supports hudi cow table and Snapshot Query with Batch Mode.

In order to use this connector, You must ensure your spark/flink cluster already integrated hive. The tested hive version is 2.3.9.

Supported DataSource Info

提示
  • Currently, only supports Hudi cow table and Snapshot Query with Batch Mode

Data Type Mapping

Hudi Data TypeSeatunnel Data Type
ALL TYPESTRING

Source Options

NameTypeRequiredDefaultDescription
table.pathStringYes-The hdfs root path of hudi table,such as 'hdfs://nameserivce/data/hudi/hudi_table/'.
table.typeStringYes-The type of hudi table. Now we only support 'cow', 'mor' is not support yet.
conf.filesStringYes-The environment conf file path list(local path), which used to init hdfs client to read hudi table file. The example is '/home/test/hdfs-site.xml;/home/test/core-site.xml;/home/test/yarn-site.xml'.
use.kerberosboolNofalseWhether to enable Kerberos, default is false.
kerberos.principalStringyes when use.kerberos = true-When use kerberos, we should set kerberos principal such as 'test_user@xxx'.
kerberos.principal.filestringyes when use.kerberos = true-When use kerberos, we should set kerberos principal file such as '/home/test/test_user.keytab'.
common-optionsconfigNo-Source plugin common parameters, please refer to Source Common Options for details.

Task Example

Simple:

This example reads from a Hudi COW table and configures Kerberos for the environment, printing to the console.

# Defining the runtime environment
env {
parallelism = 2
job.mode = "BATCH"
}
source{
Hudi {
table.path = "hdfs://nameserivce/data/hudi/hudi_table/"
table.type = "cow"
conf.files = "/home/test/hdfs-site.xml;/home/test/core-site.xml;/home/test/yarn-site.xml"
use.kerberos = true
kerberos.principal = "test_user@xxx"
kerberos.principal.file = "/home/test/test_user.keytab"
}
}

transform {
# If you would like to get more information about how to configure seatunnel and see full list of transform plugins,
# please go to https://seatunnel.apache.org/docs/transform-v2/sql/
}

sink {
Console {}
}

Changelog

2.2.0-beta 2022-09-26

  • Add Hudi Source Connector