PythonConnectorUtils.SecondColumnSerializationSchema (Flink : Python 2.0.0 API)

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:

Serialized Form

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

All Methods Instance Methods Concrete Methods
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 Detail
  - SecondColumnSerializationSchema
```
public SecondColumnSerializationSchema(org.apache.flink.api.common.serialization.SerializationSchema<T> wrappedSchema)
```
    The constructor.
    
    Parameters:
    
    wrappedSchema - The SerializationSchema to serialize PythonConnectorUtils.SecondColumnSerializationSchema objects.
- Method Detail
  - 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>