CassandraBackend

Cassandra/AstraDB backend utilizing DataStax driver.

Attributes

Attribute	Type	Description
servers	list = null	List of Cassandra servers with format: hostname.
bundle_path	string = null	Location of the secure connect bundle zipfile (absolute path).
supports_autoexpire	boolean = true	Indicates that autoexpire is supported via entry_ttl.

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Constructor

Signature

def CassandraBackend(
    servers: list = None,
    keyspace: string = None,
    table: string = None,
    entry_ttl: int = None,
    port: int = None,
    bundle_path: string = None,
    **kwargs: dict
) - > null

Parameters

Name	Type	Description
servers	list = None	List of Cassandra server hostnames.
keyspace	string = None	The Cassandra keyspace to use.
table	string = None	The Cassandra table to use for storing results.
entry_ttl	int = None	Time-to-live for entries in the database.
port	int = None	The port number to connect to Cassandra.
bundle_path	string = None	Absolute path to the secure connect bundle zipfile for AstraDB.
**kwargs	dict	Additional keyword arguments passed to the base backend.

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Methods

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as_uri()

@classmethod
def as_uri(
    include_password: boolean = True
) - > string

Returns the URI representation of the Cassandra backend.

Parameters

Name	Type	Description
include_password	boolean = True	Determines whether sensitive credentials should be included in the resulting URI string.

Returns

Type	Description
string	The connection string prefix 'cassandra://' used to identify this backend type.

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