OpenMldb.md

OpenMldb

OpenMldb source connector

Description

Used to read data from OpenMldb.

Key features

• batch
• stream
• exactly-once
• column projection
• parallelism
• support user-defined split

Options

name	type	required	default value
cluster_mode	boolean	yes	-
sql	string	yes	-
database	string	yes	-
host	string	no	-
port	int	no	-
zk_path	string	no	-
zk_host	string	no	-
session_timeout	int	no	10000
request_timeout	int	no	60000
common-options		no	-

cluster_mode [string]

OpenMldb is or not cluster mode

sql [string]

Sql statement

database [string]

Database name

host [string]

OpenMldb host, only supported on OpenMldb single mode

port [int]

OpenMldb port, only supported on OpenMldb single mode

zk_host [string]

Zookeeper host, only supported on OpenMldb cluster mode

zk_path [string]

Zookeeper path, only supported on OpenMldb cluster mode

session_timeout [int]

OpenMldb session timeout(ms), default 60000

request_timeout [int]

OpenMldb request timeout(ms), default 10000

common options

Source plugin common parameters, please refer to Source Common Options for details

Example

  OpenMldb {
    host = "172.17.0.2"
    port = 6527
    sql = "select * from demo_table1"
    database = "demo_db"
    cluster_mode = false
  }