Package org.apache.flink.runtime.state

Class ListDelimitedSerializer

java.lang.Object

org.apache.flink.runtime.state.ListDelimitedSerializer

public final class ListDelimitedSerializer
extends Object

Encapsulates a logic of serialization and deserialization of a list with a delimiter. Used in the savepoint format.

Constructor Summary

Constructors

Constructor	Description
ListDelimitedSerializer()

Method Summary

Modifier and Type	Method	Description
<T> List<T>	deserializeList(byte[] valueBytes, org.apache.flink.api.common.typeutils.TypeSerializer<T> elementSerializer)
static <T> T	deserializeNextElement(org.apache.flink.core.memory.DataInputDeserializer in, org.apache.flink.api.common.typeutils.TypeSerializer<T> elementSerializer)	Deserializes a single element from a serialized list.
<T> byte[]	serializeList(List<T> valueList, org.apache.flink.api.common.typeutils.TypeSerializer<T> elementSerializer)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ListDelimitedSerializer

public ListDelimitedSerializer()

Method Detail

deserializeList

public <T> List<T> deserializeList(byte[] valueBytes,
                                   org.apache.flink.api.common.typeutils.TypeSerializer<T> elementSerializer)
                            throws IOException

Throws:

IOException

serializeList

public <T> byte[] serializeList(List<T> valueList,
                                org.apache.flink.api.common.typeutils.TypeSerializer<T> elementSerializer)
                         throws IOException

Throws:

IOException

deserializeNextElement

public static <T> T deserializeNextElement(org.apache.flink.core.memory.DataInputDeserializer in,
                                           org.apache.flink.api.common.typeutils.TypeSerializer<T> elementSerializer)
                                    throws IOException

Deserializes a single element from a serialized list.

Throws:

IOException