@Internal public class NullValueArrayComparator extends org.apache.flink.api.common.typeutils.TypeComparator<NullValueArray>
Constructor and Description |
---|
NullValueArrayComparator(boolean ascending) |
Modifier and Type | Method and Description |
---|---|
int |
compare(NullValueArray first,
NullValueArray second) |
int |
compareSerialized(org.apache.flink.core.memory.DataInputView firstSource,
org.apache.flink.core.memory.DataInputView secondSource) |
int |
compareToReference(org.apache.flink.api.common.typeutils.TypeComparator<NullValueArray> referencedComparator) |
org.apache.flink.api.common.typeutils.TypeComparator<NullValueArray> |
duplicate() |
boolean |
equalToReference(NullValueArray candidate) |
int |
extractKeys(Object record,
Object[] target,
int index) |
org.apache.flink.api.common.typeutils.TypeComparator<?>[] |
getFlatComparators() |
int |
getNormalizeKeyLen() |
int |
hash(NullValueArray record) |
boolean |
invertNormalizedKey() |
boolean |
isNormalizedKeyPrefixOnly(int keyBytes) |
void |
putNormalizedKey(NullValueArray record,
org.apache.flink.core.memory.MemorySegment target,
int offset,
int numBytes) |
NullValueArray |
readWithKeyDenormalization(NullValueArray reuse,
org.apache.flink.core.memory.DataInputView source) |
void |
setReference(NullValueArray toCompare) |
boolean |
supportsNormalizedKey() |
boolean |
supportsSerializationWithKeyNormalization() |
void |
writeWithKeyNormalization(NullValueArray record,
org.apache.flink.core.memory.DataOutputView target) |
public int hash(NullValueArray record)
hash
in class org.apache.flink.api.common.typeutils.TypeComparator<NullValueArray>
public void setReference(NullValueArray toCompare)
setReference
in class org.apache.flink.api.common.typeutils.TypeComparator<NullValueArray>
public boolean equalToReference(NullValueArray candidate)
equalToReference
in class org.apache.flink.api.common.typeutils.TypeComparator<NullValueArray>
public int compareToReference(org.apache.flink.api.common.typeutils.TypeComparator<NullValueArray> referencedComparator)
compareToReference
in class org.apache.flink.api.common.typeutils.TypeComparator<NullValueArray>
public int compare(NullValueArray first, NullValueArray second)
compare
in class org.apache.flink.api.common.typeutils.TypeComparator<NullValueArray>
public int compareSerialized(org.apache.flink.core.memory.DataInputView firstSource, org.apache.flink.core.memory.DataInputView secondSource) throws IOException
compareSerialized
in class org.apache.flink.api.common.typeutils.TypeComparator<NullValueArray>
IOException
public boolean supportsNormalizedKey()
supportsNormalizedKey
in class org.apache.flink.api.common.typeutils.TypeComparator<NullValueArray>
public int getNormalizeKeyLen()
getNormalizeKeyLen
in class org.apache.flink.api.common.typeutils.TypeComparator<NullValueArray>
public boolean isNormalizedKeyPrefixOnly(int keyBytes)
isNormalizedKeyPrefixOnly
in class org.apache.flink.api.common.typeutils.TypeComparator<NullValueArray>
public void putNormalizedKey(NullValueArray record, org.apache.flink.core.memory.MemorySegment target, int offset, int numBytes)
putNormalizedKey
in class org.apache.flink.api.common.typeutils.TypeComparator<NullValueArray>
public boolean invertNormalizedKey()
invertNormalizedKey
in class org.apache.flink.api.common.typeutils.TypeComparator<NullValueArray>
public org.apache.flink.api.common.typeutils.TypeComparator<NullValueArray> duplicate()
duplicate
in class org.apache.flink.api.common.typeutils.TypeComparator<NullValueArray>
public int extractKeys(Object record, Object[] target, int index)
extractKeys
in class org.apache.flink.api.common.typeutils.TypeComparator<NullValueArray>
public org.apache.flink.api.common.typeutils.TypeComparator<?>[] getFlatComparators()
getFlatComparators
in class org.apache.flink.api.common.typeutils.TypeComparator<NullValueArray>
public boolean supportsSerializationWithKeyNormalization()
supportsSerializationWithKeyNormalization
in class org.apache.flink.api.common.typeutils.TypeComparator<NullValueArray>
public void writeWithKeyNormalization(NullValueArray record, org.apache.flink.core.memory.DataOutputView target) throws IOException
writeWithKeyNormalization
in class org.apache.flink.api.common.typeutils.TypeComparator<NullValueArray>
IOException
public NullValueArray readWithKeyDenormalization(NullValueArray reuse, org.apache.flink.core.memory.DataInputView source) throws IOException
readWithKeyDenormalization
in class org.apache.flink.api.common.typeutils.TypeComparator<NullValueArray>
IOException
Copyright © 2014–2017 The Apache Software Foundation. All rights reserved.