Package io.pravega.common.io.serialization

Class VersionedSerializer.FormatVersion<TargetType,ReaderType>

java.lang.Object

io.pravega.common.io.serialization.VersionedSerializer.FormatVersion<TargetType,ReaderType>

Type Parameters:

TargetType - Type of the object to serialize.

ReaderType - Type of the object to deserialize to.

Enclosing class:

VersionedSerializer<T>

protected static class VersionedSerializer.FormatVersion<TargetType,ReaderType>
extends java.lang.Object

Represents a Version of a Format. A Version has multiple Revisions that are built incrementally on top of each other, starting with base revision 0 and going up to a maximum revision 127.

Method Summary

Modifier and Type	Method	Description
java.util.ArrayList<io.pravega.common.io.serialization.VersionedSerializer.FormatRevision<TargetType,ReaderType>>	getRevisions()
byte	getVersion()
VersionedSerializer.FormatVersion<TargetType,ReaderType>	revision(int revision, VersionedSerializer.StreamWriter<TargetType> writer, VersionedSerializer.StreamReader<ReaderType> reader)	Creates a new Revision and registers it.

Methods inherited from class java.lang.Object

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

Method Detail

revision

public VersionedSerializer.FormatVersion<TargetType,ReaderType> revision(int revision,
                                                                               VersionedSerializer.StreamWriter<TargetType> writer,
                                                                               VersionedSerializer.StreamReader<ReaderType> reader)

Creates a new Revision and registers it.

Parameters:

revision - The Revision Id. If the first revision in the Version, this must be 0. If not, it must be the next number higher than the previous Revision Id (revisions ids are incremental numbers).

writer - A Function that will serialize the contents of the target object into this Revision's Format.

reader - A Function that will deserialize data pertaining to this Revision's Format into the target object.

Returns:

This object.

getVersion

public byte getVersion()

getRevisions

public java.util.ArrayList<io.pravega.common.io.serialization.VersionedSerializer.FormatRevision<TargetType,ReaderType>> getRevisions()