Cassandra.md

Cassandra

Cassandra source connector

Description

Read data from Apache Cassandra.

Key features

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

Options

name	type	required	default value
host	String	Yes	-
keyspace	String	Yes	-
cql	String	Yes	-
username	String	No	-
password	String	No	-
datacenter	String	No	datacenter1
consistency_level	String	No	LOCAL_ONE

host [string]

Cassandra cluster address, the format is host:port , allowing multiple hosts to be specified. Such as "cassandra1:9042,cassandra2:9042".

keyspace [string]

The Cassandra keyspace.

cql [String]

The query cql used to search data though Cassandra session.

username [string]

Cassandra user username.

password [string]

Cassandra user password.

datacenter [String]

The Cassandra datacenter, default is datacenter1.

consistency_level [String]

The Cassandra write consistency level, default is LOCAL_ONE.

Examples

source {
 Cassandra {
     host = "localhost:9042"
     username = "cassandra"
     password = "cassandra"
     datacenter = "datacenter1"
     keyspace = "test"
     cql = "select * from source_table"
     result_table_name = "source_table"
    }
}

Changelog

next version

• Add Cassandra Source Connector