org.apache.flink.api.java.typeutils

Class WritableTypeInfo<T extends org.apache.hadoop.io.Writable>

java.lang.Object

org.apache.flink.api.common.typeinfo.TypeInformation<T>

org.apache.flink.api.java.typeutils.WritableTypeInfo<T>

All Implemented Interfaces:

AtomicType<T>

public class WritableTypeInfo<T extends org.apache.hadoop.io.Writable>
extends TypeInformation<T>
implements AtomicType<T>

Constructor Summary

Constructors

Constructor and Description
WritableTypeInfo(Class<T> typeClass)

Method Summary

Methods

Modifier and Type	Method and Description
TypeComparator<T>	createComparator(boolean sortOrderAscending)
TypeSerializer<T>	createSerializer()
boolean	equals(Object obj)
int	getArity()
int	getTotalFields()
Class<T>	getTypeClass()
int	hashCode()
boolean	isBasicType()
boolean	isKeyType()
boolean	isTupleType()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

WritableTypeInfo

public WritableTypeInfo(Class<T> typeClass)

Method Detail

createComparator

public TypeComparator<T> createComparator(boolean sortOrderAscending)

Specified by:

createComparator in interface AtomicType<T extends org.apache.hadoop.io.Writable>

isBasicType

public boolean isBasicType()

Specified by:

isBasicType in class TypeInformation<T extends org.apache.hadoop.io.Writable>

isTupleType

public boolean isTupleType()

Specified by:

isTupleType in class TypeInformation<T extends org.apache.hadoop.io.Writable>

getArity

public int getArity()

Specified by:

getArity in class TypeInformation<T extends org.apache.hadoop.io.Writable>

getTotalFields

public int getTotalFields()

Specified by:

getTotalFields in class TypeInformation<T extends org.apache.hadoop.io.Writable>

getTypeClass

public Class<T> getTypeClass()

Specified by:

getTypeClass in class TypeInformation<T extends org.apache.hadoop.io.Writable>

isKeyType

public boolean isKeyType()

Specified by:

isKeyType in class TypeInformation<T extends org.apache.hadoop.io.Writable>

createSerializer

public TypeSerializer<T> createSerializer()

Specified by:

createSerializer in class TypeInformation<T extends org.apache.hadoop.io.Writable>

toString

public String toString()

Overrides:

toString in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object