io.debezium.relational

Class CustomConverterRegistry

java.lang.Object

io.debezium.relational.CustomConverterRegistry

@ThreadSafe
public class CustomConverterRegistry
extends Object

The registry of all converters that were provided by the connector configuration.

Author:

Jiri Pechanec

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	CustomConverterRegistry.ConverterDefinition<S> Class binding together the schema of the conversion result and the converter code.

Field Summary

Fields

Modifier and Type	Field and Description
private Map<String,CustomConverterRegistry.ConverterDefinition<org.apache.kafka.connect.data.SchemaBuilder>>	conversionFunctionMap
private List<CustomConverter<org.apache.kafka.connect.data.SchemaBuilder,ConvertedField>>	converters

Constructor Summary

Constructors

Constructor and Description
CustomConverterRegistry(List<CustomConverter<org.apache.kafka.connect.data.SchemaBuilder,ConvertedField>> converters)

Method Summary

Modifier and Type	Method and Description
private String	fullColumnName(TableId table, Column column)
Optional<ValueConverter>	getValueConverter(TableId table, Column column) Obtain a pre-registered converter for a given column.
Optional<org.apache.kafka.connect.data.SchemaBuilder>	registerConverterFor(TableId table, Column column) Create and register a converter for a given database column.

Methods inherited from class java.lang.Object

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

Field Detail

converters

@Immutable
private final List<CustomConverter<org.apache.kafka.connect.data.SchemaBuilder,ConvertedField>> converters

conversionFunctionMap

private final Map<String,CustomConverterRegistry.ConverterDefinition<org.apache.kafka.connect.data.SchemaBuilder>> conversionFunctionMap

Constructor Detail

CustomConverterRegistry

public CustomConverterRegistry(List<CustomConverter<org.apache.kafka.connect.data.SchemaBuilder,ConvertedField>> converters)

Method Detail

registerConverterFor

public Optional<org.apache.kafka.connect.data.SchemaBuilder> registerConverterFor(TableId table,
                                                                                  Column column)

Create and register a converter for a given database column.

Parameters:

table - the table that contains the column

column - the column metadata

Returns:

the schema of the value generated by the converter or empty if converter does not support the column

getValueConverter

public Optional<ValueConverter> getValueConverter(TableId table,
                                                  Column column)

Obtain a pre-registered converter for a given column.

Parameters:

table - the table that contains the column

column - the column metadata

Returns:

the the value converter or empty if converter does not support the column

fullColumnName

private String fullColumnName(TableId table,
                              Column column)