org.apache.flink.api.java.typeutils

Class TupleTypeInfo<T extends Tuple>

java.lang.Object

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

org.apache.flink.api.common.typeutils.CompositeType<T>

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

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

public final class TupleTypeInfo<T extends Tuple>
extends TupleTypeInfoBase<T>

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.flink.api.common.typeutils.CompositeType

CompositeType.FlatFieldDescriptor

Field Summary

Fields inherited from class org.apache.flink.api.java.typeutils.TupleTypeInfoBase

tupleType, types

Fields inherited from class org.apache.flink.api.common.typeutils.CompositeType

typeClass

Constructor Summary

Constructors

Constructor and Description
TupleTypeInfo(Class<T> tupleType, TypeInformation<?>... types)
TupleTypeInfo(TypeInformation<?>... types)

Method Summary

Methods

Modifier and Type	Method and Description
protected void	addCompareField(int fieldId, TypeComparator<?> comparator)
TupleSerializer<T>	createSerializer()
boolean	equals(Object obj)
static <X extends Tuple> TupleTypeInfo<X>	getBasicTupleTypeInfo(Class<?>... basicTypes)
protected TypeComparator<T>	getNewComparator()
int	hashCode()
protected void	initializeNewComparator(int localKeyCount)
String	toString()

Methods inherited from class org.apache.flink.api.java.typeutils.TupleTypeInfoBase

addAllFields, getArity, getKey, getTotalFields, getTypeAt, getTypeClass, isBasicType, isKeyType, isTupleType

Methods inherited from class org.apache.flink.api.common.typeutils.CompositeType

createComparator

Methods inherited from class java.lang.Object

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

Constructor Detail

TupleTypeInfo

public TupleTypeInfo(TypeInformation<?>... types)

TupleTypeInfo

public TupleTypeInfo(Class<T> tupleType,
             TypeInformation<?>... types)

Method Detail

createSerializer

public TupleSerializer<T> createSerializer()

Specified by:

createSerializer in class TypeInformation<T extends Tuple>

initializeNewComparator

protected void initializeNewComparator(int localKeyCount)

Specified by:

initializeNewComparator in class CompositeType<T extends Tuple>

addCompareField

protected void addCompareField(int fieldId,
                   TypeComparator<?> comparator)

Specified by:

addCompareField in class CompositeType<T extends Tuple>

getNewComparator

protected TypeComparator<T> getNewComparator()

Specified by:

getNewComparator in class CompositeType<T extends Tuple>

equals

public boolean equals(Object obj)

Overrides:

equals in class TupleTypeInfoBase<T extends Tuple>

hashCode

public int hashCode()

Overrides:

hashCode in class TupleTypeInfoBase<T extends Tuple>

toString

public String toString()

Overrides:

toString in class TupleTypeInfoBase<T extends Tuple>

getBasicTupleTypeInfo

public static <X extends Tuple> TupleTypeInfo<X> getBasicTupleTypeInfo(Class<?>... basicTypes)