org.apache.flink.graph.drivers.transform

Class LongValueWithProperHashCode

java.lang.Object

org.apache.flink.types.LongValue

org.apache.flink.graph.drivers.transform.LongValueWithProperHashCode

All Implemented Interfaces:

Serializable, Comparable<LongValue>, IOReadableWritable, CopyableValue<LongValue>, Key<LongValue>, NormalizableKey<LongValue>, ResettableValue<LongValue>, Value

@TypeInfo(value=LongValueWithProperHashCode.LongValueWithProperHashCodeTypeInfoFactory.class)
public class LongValueWithProperHashCode
extends LongValue

Fix for LongValue.hashCode().

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	LongValueWithProperHashCode.LongValueWithProperHashCodeSerializer Serializer for LongValueWithProperHashCode.
static class	LongValueWithProperHashCode.LongValueWithProperHashCodeTypeInfo A TypeInformation for the LongValueWithProperHashCode type.
static class	LongValueWithProperHashCode.LongValueWithProperHashCodeTypeInfoFactory Used by TypeExtractor to create a TypeInformation for LongValueWithProperHashCode.

Constructor Summary

Constructors

Constructor and Description
LongValueWithProperHashCode() Initializes the encapsulated long with 0.
LongValueWithProperHashCode(long value) Initializes the encapsulated long with the specified value.

Method Summary

Modifier and Type	Method and Description
int	hashCode() All keys must override the hash-code function to generate proper deterministic hash codes, based on their contents.

Methods inherited from class org.apache.flink.types.LongValue

compareTo, copy, copy, copyNormalizedKey, copyTo, equals, getBinaryLength, getMaxNormalizedKeyLen, getValue, read, setValue, setValue, toString, write

Methods inherited from class java.lang.Object

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

Constructor Detail

LongValueWithProperHashCode

public LongValueWithProperHashCode()

Initializes the encapsulated long with 0.

LongValueWithProperHashCode

public LongValueWithProperHashCode(long value)

Initializes the encapsulated long with the specified value.

Parameters:

value - Initial value of the encapsulated long.

Method Detail

hashCode

public int hashCode()

Description copied from interface: Key

All keys must override the hash-code function to generate proper deterministic hash codes, based on their contents.

Specified by:

hashCode in interface Key<LongValue>

Overrides:

hashCode in class LongValue

Returns:

The hash code of the key