Class PrintTableSinkFactory

  • All Implemented Interfaces:
    org.apache.flink.table.factories.DynamicTableFactory, org.apache.flink.table.factories.DynamicTableSinkFactory, org.apache.flink.table.factories.Factory

    @Internal
    public class PrintTableSinkFactory
    extends Object
    implements org.apache.flink.table.factories.DynamicTableSinkFactory
    Print table sink factory writing every row to the standard output or standard error stream. It is designed for: - easy test for streaming job. - very useful in production debugging.

    Four possible format options: PRINT_IDENTIFIER:taskId> output <- PRINT_IDENTIFIER provided, parallelism > 1 PRINT_IDENTIFIER> output <- PRINT_IDENTIFIER provided, parallelism == 1 taskId> output <- no PRINT_IDENTIFIER provided, parallelism > 1 output <- no PRINT_IDENTIFIER provided, parallelism == 1

    output string format is "$RowKind[f0, f1, f2, ...]", example is: "+I[1, 1]".

    • Constructor Detail

      • PrintTableSinkFactory

        public PrintTableSinkFactory()
    • Method Detail

      • factoryIdentifier

        public String factoryIdentifier()
        Specified by:
        factoryIdentifier in interface org.apache.flink.table.factories.Factory
      • requiredOptions

        public Set<org.apache.flink.configuration.ConfigOption<?>> requiredOptions()
        Specified by:
        requiredOptions in interface org.apache.flink.table.factories.Factory
      • optionalOptions

        public Set<org.apache.flink.configuration.ConfigOption<?>> optionalOptions()
        Specified by:
        optionalOptions in interface org.apache.flink.table.factories.Factory
      • createDynamicTableSink

        public org.apache.flink.table.connector.sink.DynamicTableSink createDynamicTableSink​(org.apache.flink.table.factories.DynamicTableFactory.Context context)
        Specified by:
        createDynamicTableSink in interface org.apache.flink.table.factories.DynamicTableSinkFactory