Package io.debezium.relational

Interface ValueConverterProvider

  • All Known Implementing Classes:
    JdbcValueConverters
    public interface ValueConverterProvider
    A provider of ValueConverter functions and the SchemaBuilder used to describe them.
    Author:
    Randall Hauch

    • Method Summary

      All Methods Instance Methods Abstract Methods 
      Modifier and Type Method Description
      ValueConverter converter​(Column columnDefinition, org.apache.kafka.connect.data.Field fieldDefn)
      Returns a ValueConverter that can be used to convert the JDBC values corresponding to the given JDBC temporal type into literal values described by the schema.
      org.apache.kafka.connect.data.SchemaBuilder schemaBuilder​(Column columnDefinition)
      Returns a SchemaBuilder for a Schema describing literal values of the given JDBC type.

    • Method Detail

      • schemaBuilder

        org.apache.kafka.connect.data.SchemaBuilder schemaBuilder​(Column columnDefinition)
        Returns a SchemaBuilder for a Schema describing literal values of the given JDBC type.
        Parameters:
        columnDefinition - the column definition; never null
        Returns:
        the schema builder; null if the column's type information is unknown

      • converter

        ValueConverter converter​(Column columnDefinition,
                         org.apache.kafka.connect.data.Field fieldDefn)
        Returns a ValueConverter that can be used to convert the JDBC values corresponding to the given JDBC temporal type into literal values described by the schema.

        This method is only called when schemaBuilder(Column) returns a non-null SchemaBuilder for the same column definition.

        Parameters:
        columnDefinition - the column definition; never null
        fieldDefn - the definition for the field in a Kafka Connect Schema describing the output of the function; never null
        Returns:
        the value converter; never null