io.debezium.connector.cassandra.transforms

Class CassandraTypeDeserializer

java.lang.Object

io.debezium.connector.cassandra.transforms.CassandraTypeDeserializer

@ThreadSafe
 @Immutable
public final class CassandraTypeDeserializer
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
private static Map<Class<? extends org.apache.cassandra.db.marshal.AbstractType>,TypeDeserializer>	TYPE_MAP

Constructor Summary

Constructors

Modifier	Constructor and Description
private	CassandraTypeDeserializer()

Method Summary

Modifier and Type	Method and Description
static Object	deserialize(org.apache.cassandra.db.marshal.AbstractType<?> abstractType, ByteBuffer bb) Deserialize from cdc-log-sourced cassandra data.
static Object	deserialize(org.apache.cassandra.db.marshal.CollectionType<?> collectionType, org.apache.cassandra.db.rows.ComplexColumnData ccd) Deserialize from cdc-log-sourced cassandra data.
static Object	deserialize(com.datastax.driver.core.DataType dataType, ByteBuffer bb) Deserialize from snapshot/datastax-sourced cassandra data.
static org.apache.kafka.connect.data.SchemaBuilder	getSchemaBuilder(org.apache.cassandra.db.marshal.AbstractType<?> abstractType) Construct a kafka connect SchemaBuilder object from a Cassandra data type

Methods inherited from class java.lang.Object

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

Field Detail

TYPE_MAP

private static final Map<Class<? extends org.apache.cassandra.db.marshal.AbstractType>,TypeDeserializer> TYPE_MAP

Constructor Detail

CassandraTypeDeserializer

private CassandraTypeDeserializer()

Method Detail

deserialize

public static Object deserialize(com.datastax.driver.core.DataType dataType,
                                 ByteBuffer bb)

Deserialize from snapshot/datastax-sourced cassandra data.

Parameters:

dataType - the DataType of the object

bb - the bytes of the column to deserialize

Returns:

the deserialized object.

deserialize

public static Object deserialize(org.apache.cassandra.db.marshal.AbstractType<?> abstractType,
                                 ByteBuffer bb)

Deserialize from cdc-log-sourced cassandra data.

Parameters:

abstractType - the AbstractType of the non-collection column

bb - the bytes of the non-collection column to deserialize

Returns:

the deserialized object.

deserialize

public static Object deserialize(org.apache.cassandra.db.marshal.CollectionType<?> collectionType,
                                 org.apache.cassandra.db.rows.ComplexColumnData ccd)

Deserialize from cdc-log-sourced cassandra data.

Parameters:

collectionType - the CollectionType of the collection column

ccd - the ComplexColumnData of the collection column to deserialize

Returns:

the deserialized object.

getSchemaBuilder

public static org.apache.kafka.connect.data.SchemaBuilder getSchemaBuilder(org.apache.cassandra.db.marshal.AbstractType<?> abstractType)

Construct a kafka connect SchemaBuilder object from a Cassandra data type

Parameters:

abstractType - implementation of Cassandra's AbstractType

Returns:

the kafka connect SchemaBuilder object