module Dse

Creates a Cluster instance, which extends Cassandra::Cluster. The API is identical, except that it returns a Dse::Session (see below). It takes all of the same options as Cassandra.cluster and the following extra options.

Examples:

Connecting to localhost

cluster = Dse.cluster

Configuring Cluster

cluster = Dse.cluster(
            username: username,
            password: password,
            hosts: ['10.0.1.1', '10.0.1.2', '10.0.1.3']
          )

Parameters:

Name	Type	Details
options	Hash	(defaults to: {}) a customizable set of options

Keys for options:

Key	Type	Details
:graph_options	Dse::Graph::Options	options for the DSE graph statement handler. Takes priority over other :graph_* options specified below.
:graph_name	String	name of graph to use in graph statements
:graph_source	String	graph traversal source
:graph_language	String	language used in graph queries
:graph_read_consistency	Cassandra::CONSISTENCIES	read consistency level for graph statements. Overrides the standard statement consistency level
:graph_write_consistency	Cassandra::CONSISTENCIES	write consistency level for graph statements. Overrides the standard statement consistency level

Returns:

Type	Details
Dse::Cluster	a cluster instance

Creates a Cluster instance.

Returns:

Type	Details
Cassandra::Future<Dse::Cluster>	a future resolving to the cluster instance.

See Also:

• cluster