Package io.debezium.connector.cassandra

Class KeyValueSchema

java.lang.Object

io.debezium.connector.cassandra.KeyValueSchema

public class KeyValueSchema
extends Object

This class contains methods to build Kafka Key and Value Schemas from Cassandra table schemas.

Field Summary

Fields

Modifier and Type	Field	Description
private org.apache.kafka.connect.data.Schema	keySchema
private static String	NAMESPACE
private com.datastax.driver.core.TableMetadata	tableMetadata
private org.apache.kafka.connect.data.Schema	valueSchema

Constructor Summary

Constructors

Constructor	Description
KeyValueSchema(String kafkaTopicPrefix, com.datastax.driver.core.TableMetadata tableMetadata, io.debezium.connector.SourceInfoStructMaker sourceInfoStructMaker)

Method Summary

Modifier and Type	Method	Description
static org.apache.kafka.connect.data.Schema	getFieldSchema(String fieldName, org.apache.kafka.connect.data.Schema schema)	Get the schema of an inner field based on the field name
private static String	getKeyName(String kafkaTopicPrefix, com.datastax.driver.core.TableMetadata tm)
private org.apache.kafka.connect.data.Schema	getKeySchema(String kafkaTopicPrefix, com.datastax.driver.core.TableMetadata tm)
private static String	getValueName(String kafkaTopicPrefix, com.datastax.driver.core.TableMetadata tm)
private org.apache.kafka.connect.data.Schema	getValueSchema(String kafkaTopicPrefix, com.datastax.driver.core.TableMetadata tm, io.debezium.connector.SourceInfoStructMaker sourceInfoStructMaker)
org.apache.kafka.connect.data.Schema	keySchema()
com.datastax.driver.core.TableMetadata	tableMetadata()
org.apache.kafka.connect.data.Schema	valueSchema()

Methods inherited from class java.lang.Object

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

Field Detail

NAMESPACE

private static final String NAMESPACE

See Also:

Constant Field Values

tableMetadata

private final com.datastax.driver.core.TableMetadata tableMetadata

keySchema

private final org.apache.kafka.connect.data.Schema keySchema

valueSchema

private final org.apache.kafka.connect.data.Schema valueSchema

Constructor Detail

KeyValueSchema

KeyValueSchema(String kafkaTopicPrefix,
               com.datastax.driver.core.TableMetadata tableMetadata,
               io.debezium.connector.SourceInfoStructMaker sourceInfoStructMaker)

Method Detail

tableMetadata

public com.datastax.driver.core.TableMetadata tableMetadata()

keySchema

public org.apache.kafka.connect.data.Schema keySchema()

valueSchema

public org.apache.kafka.connect.data.Schema valueSchema()

getKeySchema

private org.apache.kafka.connect.data.Schema getKeySchema(String kafkaTopicPrefix,
                                                          com.datastax.driver.core.TableMetadata tm)

getValueSchema

private org.apache.kafka.connect.data.Schema getValueSchema(String kafkaTopicPrefix,
                                                            com.datastax.driver.core.TableMetadata tm,
                                                            io.debezium.connector.SourceInfoStructMaker sourceInfoStructMaker)

getKeyName

private static String getKeyName(String kafkaTopicPrefix,
                                 com.datastax.driver.core.TableMetadata tm)

getValueName

private static String getValueName(String kafkaTopicPrefix,
                                   com.datastax.driver.core.TableMetadata tm)

getFieldSchema

public static org.apache.kafka.connect.data.Schema getFieldSchema(String fieldName,
                                                                  org.apache.kafka.connect.data.Schema schema)

Get the schema of an inner field based on the field name

Parameters:

fieldName - the name of the field in the schema

schema - the schema where the field resides in

Returns:

Schema