Package com.dtsx.astra.sdk.cassio

Class ClusteredMetadataVectorTable

java.lang.Object

com.dtsx.astra.sdk.cassio.AbstractCassandraTable<ClusteredMetadataVectorRecord>

com.dtsx.astra.sdk.cassio.ClusteredMetadataVectorTable

public class ClusteredMetadataVectorTable
extends AbstractCassandraTable<ClusteredMetadataVectorRecord>

Table representing persistence for LangChain operations. - parition key: partitionId - clustering key: rowId - column: value

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ClusteredMetadataVectorTable.Builder	Builder class for creating instances of ClusteredMetadataVectorTable.
static class	ClusteredMetadataVectorTable.Record	Table record.

Field Summary

Fields inherited from class com.dtsx.astra.sdk.cassio.AbstractCassandraTable

ATTRIBUTES_BLOB, BODY_BLOB, COLUMN_SIMILARITY, cqlSession, DEFAULT_RECORD_COUNT, keyspaceName, METADATA_S, PARTITION_ID, ROW_ID, SAI_INDEX_CLASSNAME, tableName, VECTOR

Constructor Summary

Constructors

Constructor	Description
ClusteredMetadataVectorTable(@NonNull com.datastax.oss.driver.api.core.CqlSession session, @NonNull String keyspaceName, @NonNull String tableName, @NonNull Integer vectorDimension, @NonNull CassandraSimilarityMetric metric)	Constructor with mandatory parameters.

Method Summary

Modifier and Type	Method	Description
static ClusteredMetadataVectorTable.Builder	builder()	Builder for the class.
void	create()	Create table if not exist.
ClusteredMetadataVectorRecord	mapRow(com.datastax.oss.driver.api.core.cql.Row row)	Should be table to map from a Cassandra row to a record.
void	put(ClusteredMetadataVectorRecord row)	Upsert a row of the table.

Methods inherited from class com.dtsx.astra.sdk.cassio.AbstractCassandraTable

clear, delete, getCqlSession, putAsync

Methods inherited from class java.lang.Object

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

Constructor Details

ClusteredMetadataVectorTable

public ClusteredMetadataVectorTable(@NonNull
 @NonNull com.datastax.oss.driver.api.core.CqlSession session,
 @NonNull
 @NonNull String keyspaceName,
 @NonNull
 @NonNull String tableName,
 @NonNull
 @NonNull Integer vectorDimension,
 @NonNull
 @NonNull CassandraSimilarityMetric metric)

Constructor with mandatory parameters.

Parameters:

session - cassandra session

keyspaceName - keyspace name

tableName - table name

vectorDimension - vector dimension

metric - similarity metric

Method Details

builder

public static ClusteredMetadataVectorTable.Builder builder()

Builder for the class.

Returns:

builder for the class

create

public void create()

Description copied from class: AbstractCassandraTable

Create table if not exist.

Specified by:

create in class AbstractCassandraTable<ClusteredMetadataVectorRecord>

put

public void put(ClusteredMetadataVectorRecord row)

Description copied from class: AbstractCassandraTable

Upsert a row of the table.

Specified by:

put in class AbstractCassandraTable<ClusteredMetadataVectorRecord>

Parameters:

row - current row

mapRow

public ClusteredMetadataVectorRecord mapRow(com.datastax.oss.driver.api.core.cql.Row row)

Description copied from class: AbstractCassandraTable

Should be table to map from a Cassandra row to a record.

Specified by:

mapRow in class AbstractCassandraTable<ClusteredMetadataVectorRecord>

Parameters:

row - current cassandra row

Returns:

current record