@Internal public class TupleSerializer<T extends Tuple> extends TupleSerializerBase<T>
arity, fieldSerializers, tupleClass| Constructor and Description |
|---|
TupleSerializer(Class<T> tupleClass,
TypeSerializer<?>[] fieldSerializers) |
| Modifier and Type | Method and Description |
|---|---|
T |
copy(T from)
Creates a deep copy of the given element in a new element.
|
T |
copy(T from,
T reuse)
Creates a copy from the given element.
|
T |
createInstance()
Creates a new instance of the data type.
|
T |
createInstance(Object[] fields) |
T |
createOrReuseInstance(Object[] fields,
T reuse) |
protected TupleSerializerBase<T> |
createSerializerInstance(Class<T> tupleClass,
TypeSerializer<?>[] fieldSerializers) |
T |
deserialize(DataInputView source)
De-serializes a record from the given source input view.
|
T |
deserialize(T reuse,
DataInputView source)
De-serializes a record from the given source input view into the given reuse record instance if mutable.
|
TupleSerializer<T> |
duplicate()
Creates a deep copy of this serializer if it is necessary, i.e.
|
void |
serialize(T value,
DataOutputView target)
Serializes the given record to the given target output view.
|
canEqual, copy, ensureCompatibility, equals, getArity, getFieldSerializers, getLength, getTupleClass, hashCode, isImmutableType, snapshotConfigurationpublic TupleSerializer(Class<T> tupleClass, TypeSerializer<?>[] fieldSerializers)
public TupleSerializer<T> duplicate()
TypeSerializerduplicate in class TypeSerializer<T extends Tuple>public T createInstance()
TypeSerializercreateInstance in class TypeSerializer<T extends Tuple>public T createInstance(Object[] fields)
createInstance in class TupleSerializerBase<T extends Tuple>public T createOrReuseInstance(Object[] fields, T reuse)
createOrReuseInstance in class TupleSerializerBase<T extends Tuple>public T copy(T from)
TypeSerializercopy in class TypeSerializer<T extends Tuple>from - The element reuse be copied.public T copy(T from, T reuse)
TypeSerializercopy in class TypeSerializer<T extends Tuple>from - The element to be copied.reuse - The element to be reused. May or may not be used.public void serialize(T value, DataOutputView target) throws IOException
TypeSerializerserialize in class TypeSerializer<T extends Tuple>value - The record to serialize.target - The output view to write the serialized data to.IOException - Thrown, if the serialization encountered an I/O related error. Typically raised by the
output view, which may have an underlying I/O channel to which it delegates.public T deserialize(DataInputView source) throws IOException
TypeSerializerdeserialize in class TypeSerializer<T extends Tuple>source - The input view from which to read the data.IOException - Thrown, if the de-serialization encountered an I/O related error. Typically raised by the
input view, which may have an underlying I/O channel from which it reads.public T deserialize(T reuse, DataInputView source) throws IOException
TypeSerializerdeserialize in class TypeSerializer<T extends Tuple>reuse - The record instance into which to de-serialize the data.source - The input view from which to read the data.IOException - Thrown, if the de-serialization encountered an I/O related error. Typically raised by the
input view, which may have an underlying I/O channel from which it reads.protected TupleSerializerBase<T> createSerializerInstance(Class<T> tupleClass, TypeSerializer<?>[] fieldSerializers)
createSerializerInstance in class TupleSerializerBase<T extends Tuple>Copyright © 2014–2018 The Apache Software Foundation. All rights reserved.