public class RowSerializer extends TypeSerializer<Row>
Row
.Constructor and Description |
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RowSerializer(TypeSerializer<Object>[] fieldSerializers) |
Modifier and Type | Method and Description |
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boolean |
canEqual(Object obj)
Returns true if the given object can be equaled with this object.
|
void |
copy(DataInputView source,
DataOutputView target)
Copies exactly one record from the source input view to the target output view.
|
Row |
copy(Row from)
Creates a deep copy of the given element in a new element.
|
Row |
copy(Row from,
Row reuse)
Creates a copy from the given element.
|
Row |
createInstance()
Creates a new instance of the data type.
|
Row |
deserialize(DataInputView source)
De-serializes a record from the given source input view.
|
Row |
deserialize(Row reuse,
DataInputView source)
De-serializes a record from the given source input view into the given reuse record instance if mutable.
|
RowSerializer |
duplicate()
Creates a deep copy of this serializer if it is necessary, i.e.
|
boolean |
equals(Object any) |
TypeSerializer<Object>[] |
fieldSerializers() |
int |
getLength()
Gets the length of the data type, if it is a fix length data type.
|
int |
hashCode() |
boolean |
isImmutableType()
Gets whether the type is an immutable type.
|
void |
serialize(Row value,
DataOutputView target)
Serializes the given record to the given target output view.
|
public RowSerializer(TypeSerializer<Object>[] fieldSerializers)
public TypeSerializer<Object>[] fieldSerializers()
public boolean isImmutableType()
TypeSerializer
isImmutableType
in class TypeSerializer<Row>
public int getLength()
TypeSerializer
getLength
in class TypeSerializer<Row>
-1
for variable length data types.public RowSerializer duplicate()
TypeSerializer
duplicate
in class TypeSerializer<Row>
public Row createInstance()
TypeSerializer
createInstance
in class TypeSerializer<Row>
public Row copy(Row from, Row reuse)
TypeSerializer
copy
in class TypeSerializer<Row>
from
- The element to be copied.reuse
- The element to be reused. May or may not be used.public Row copy(Row from)
TypeSerializer
copy
in class TypeSerializer<Row>
from
- The element reuse be copied.public void serialize(Row value, DataOutputView target)
TypeSerializer
serialize
in class TypeSerializer<Row>
value
- The record to serialize.target
- The output view to write the serialized data to.public Row deserialize(Row reuse, DataInputView source)
TypeSerializer
deserialize
in class TypeSerializer<Row>
reuse
- The record instance into which to de-serialize the data.source
- The input view from which to read the data.public Row deserialize(DataInputView source)
TypeSerializer
deserialize
in class TypeSerializer<Row>
source
- The input view from which to read the data.public void copy(DataInputView source, DataOutputView target)
TypeSerializer
target.write(source, 8);
.copy
in class TypeSerializer<Row>
source
- The input view from which to read the record.target
- The target output view to which to write the record.public boolean equals(Object any)
equals
in class TypeSerializer<Row>
public boolean canEqual(Object obj)
TypeSerializer
canEqual
in class TypeSerializer<Row>
obj
- Object which wants to take part in the equality relationpublic int hashCode()
hashCode
in class TypeSerializer<Row>
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