Package com.dtsx.astra.sdk.cassio

Class CassIO

java.lang.Object

com.dtsx.astra.sdk.cassio.CassIO

public class CassIO
extends Object

Utility to work with CassIO and Astra

Constructor Summary

Constructors

Constructor	Description
CassIO()	Default constructor.

Method Summary

Modifier and Type	Method	Description
static ClusteredMetadataVectorTable	clusteredMetadataVectorTable(String tableName, int vectorDimension)
static com.datastax.oss.driver.api.core.CqlSession	getCqlSession()	Accessing the session.
static com.datastax.oss.driver.api.core.CqlSession	init(com.datastax.oss.driver.api.core.CqlSession cqlSession)	Initialization from db is and region.
static com.datastax.oss.driver.api.core.CqlSession	init(String token, UUID dbId, String dbRegion)	Initialization from db is and region.
static com.datastax.oss.driver.api.core.CqlSession	init(String token, UUID dbId, String dbRegion, String keyspace)	Initialization from db is and region.
static com.datastax.oss.driver.api.core.CqlSession	init(String token, UUID dbId, String dbRegion, String keyspace, AstraEnvironment env)	Initialization from db is and region.
static MetadataVectorTable	metadataVectorTable(String tableName, int vectorDimension)	Create a new table to store vectors.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

CassIO

public CassIO()

Default constructor.

Method Details

getCqlSession

public static com.datastax.oss.driver.api.core.CqlSession getCqlSession()

Accessing the session.

Returns:

the cassandra session

init

public static com.datastax.oss.driver.api.core.CqlSession init(com.datastax.oss.driver.api.core.CqlSession cqlSession)

Initialization from db is and region.

Parameters:

cqlSession - cassandra connection

Returns:

the cassandra session initialized

init

public static com.datastax.oss.driver.api.core.CqlSession init(String token,
 UUID dbId,
 String dbRegion)

Initialization from db is and region.

Parameters:

token - astra token

dbId - database identifier.

dbRegion - database region,

Returns:

the cassandra session initialized

init

public static com.datastax.oss.driver.api.core.CqlSession init(String token,
 UUID dbId,
 String dbRegion,
 String keyspace)

Initialization from db is and region.

Parameters:

token - astra token

dbId - database identifier.

dbRegion - database region,

keyspace - destination keyspace

Returns:

the cassandra session initialized

init

public static com.datastax.oss.driver.api.core.CqlSession init(String token,
 UUID dbId,
 String dbRegion,
 String keyspace,
 AstraEnvironment env)

Initialization from db is and region.

Parameters:

token - astra token

dbId - database identifier.

dbRegion - database region,

keyspace - destination keyspace

env - destination environment

Returns:

the cassandra session initialized

metadataVectorTable

public static MetadataVectorTable metadataVectorTable(String tableName,
 int vectorDimension)

Create a new table to store vectors.

Parameters:

tableName - table name

vectorDimension - vector dimension

Returns:

table to store vector

clusteredMetadataVectorTable

public static ClusteredMetadataVectorTable clusteredMetadataVectorTable(String tableName,
 int vectorDimension)