Package org.apache.flink.python.util

Class PythonConnectorUtils.SecondColumnSerializationSchema<T>

java.lang.Object
org.apache.flink.python.util.PythonConnectorUtils.SecondColumnSerializationSchema<T>
Type Parameters:
T - The actual data type wrapped in the Row.
All Implemented Interfaces:
Serializable, org.apache.flink.api.common.serialization.SerializationSchema<org.apache.flink.types.Row>
Enclosing class:
PythonConnectorUtils
public static class PythonConnectorUtils.SecondColumnSerializationSchema<T> extends Object implements org.apache.flink.api.common.serialization.SerializationSchema<org.apache.flink.types.Row>
A SerializationSchema for Row that only serialize the second column using a wrapped SerializationSchema for PythonConnectorUtils.SecondColumnSerializationSchema.
See Also:

  • Nested Class Summary

    Nested classes/interfaces inherited from interface org.apache.flink.api.common.serialization.SerializationSchema

    org.apache.flink.api.common.serialization.SerializationSchema.InitializationContext

  • Constructor Summary

    Constructors
    Constructor
    Description
    SecondColumnSerializationSchema(org.apache.flink.api.common.serialization.SerializationSchema<T> wrappedSchema)
    The constructor.

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    open(org.apache.flink.api.common.serialization.SerializationSchema.InitializationContext context)
     
    byte[]
    serialize(org.apache.flink.types.Row row)
     

    Methods inherited from class java.lang.Object

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

  • Constructor Details

    • SecondColumnSerializationSchema

      public SecondColumnSerializationSchema(org.apache.flink.api.common.serialization.SerializationSchema<T> wrappedSchema)
      The constructor.
      Parameters:
      wrappedSchema - The SerializationSchema to serialize PythonConnectorUtils.SecondColumnSerializationSchema objects.

  • Method Details

    • open

      public void open(org.apache.flink.api.common.serialization.SerializationSchema.InitializationContext context) throws Exception
      Specified by:
      open in interface org.apache.flink.api.common.serialization.SerializationSchema<T>
      Throws:
      Exception

    • serialize

      public byte[] serialize(org.apache.flink.types.Row row)
      Specified by:
      serialize in interface org.apache.flink.api.common.serialization.SerializationSchema<T>