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>

Type Parameters:

T - The type of the tuple.

All Implemented Interfaces:

Serializable

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

A TypeInformation for the tuple types of the Java API.

See Also:

Serialized Form

Nested Class Summary

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

org.apache.flink.api.common.typeutils.CompositeType.FlatFieldDescriptor, org.apache.flink.api.common.typeutils.CompositeType.InvalidFieldReferenceException

Field Summary

Fields

Modifier and Type	Field and Description
protected String[]	fieldNames

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, org.apache.flink.api.common.typeinfo.TypeInformation<?>... types)
TupleTypeInfo(org.apache.flink.api.common.typeinfo.TypeInformation<?>... types)

Method Summary

Modifier and Type	Method and Description
protected void	addCompareField(int fieldId, org.apache.flink.api.common.typeutils.TypeComparator<?> comparator)
TupleSerializer<T>	createSerializer(org.apache.flink.api.common.ExecutionConfig executionConfig)
boolean	equals(Object obj)
static <X extends Tuple> TupleTypeInfo<X>	getBasicTupleTypeInfo(Class<?>... basicTypes)
int	getFieldIndex(String fieldName)
String[]	getFieldNames()
protected org.apache.flink.api.common.typeutils.TypeComparator<T>	getNewComparator(org.apache.flink.api.common.ExecutionConfig executionConfig)
int	hashCode()
protected void	initializeNewComparator(int localKeyCount)
String	toString()

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

getArity, getFlatFields, getTotalFields, getTypeAt, getTypeAt, getTypeClass, hasDeterministicFieldOrder, isBasicType, isTupleType

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

createComparator, getFlatFields, hasField, isKeyType, isSortKeyType

Methods inherited from class org.apache.flink.api.common.typeinfo.TypeInformation

getGenericParameters

Methods inherited from class java.lang.Object

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

Field Detail

fieldNames

protected final String[] fieldNames

Constructor Detail

TupleTypeInfo

public TupleTypeInfo(org.apache.flink.api.common.typeinfo.TypeInformation<?>... types)

TupleTypeInfo

public TupleTypeInfo(Class<T> tupleType,
                     org.apache.flink.api.common.typeinfo.TypeInformation<?>... types)

Method Detail

getFieldNames

public String[] getFieldNames()

Specified by:

getFieldNames in class org.apache.flink.api.common.typeutils.CompositeType<T extends Tuple>

getFieldIndex

public int getFieldIndex(String fieldName)

Specified by:

getFieldIndex in class org.apache.flink.api.common.typeutils.CompositeType<T extends Tuple>

createSerializer

public TupleSerializer<T> createSerializer(org.apache.flink.api.common.ExecutionConfig executionConfig)

Specified by:

createSerializer in class org.apache.flink.api.common.typeinfo.TypeInformation<T extends Tuple>

initializeNewComparator

protected void initializeNewComparator(int localKeyCount)

Specified by:

initializeNewComparator in class org.apache.flink.api.common.typeutils.CompositeType<T extends Tuple>

addCompareField

protected void addCompareField(int fieldId,
                               org.apache.flink.api.common.typeutils.TypeComparator<?> comparator)

Specified by:

addCompareField in class org.apache.flink.api.common.typeutils.CompositeType<T extends Tuple>

getNewComparator

protected org.apache.flink.api.common.typeutils.TypeComparator<T> getNewComparator(org.apache.flink.api.common.ExecutionConfig executionConfig)

Specified by:

getNewComparator in class org.apache.flink.api.common.typeutils.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)