Package org.apache.ignite.internal.binary

Class BinaryCachingMetadataHandler

java.lang.Object

org.apache.ignite.internal.binary.BinaryCachingMetadataHandler

All Implemented Interfaces:

BinaryMetadataHandler

public class BinaryCachingMetadataHandler
extends Object
implements BinaryMetadataHandler

Simple caching metadata handler. Used mainly in tests.

Method Summary

Modifier and Type	Method	Description
void	addMeta(int typeId, BinaryType type, boolean failIfUnregistered)	Adds a new or updates an existing metadata to the latest version.
void	addMetaLocally(int typeId, BinaryType meta, boolean failIfUnregistered)	Adds meta data locally on current node without sending any messages.
static BinaryCachingMetadataHandler	create()	Create new handler instance.
Collection<BinaryType>	metadata()	Gets all metadata known to the node.
BinaryType	metadata(int typeId)	Gets metadata for provided type ID.
BinaryType	metadata(int typeId, int schemaId)	Gets metadata for provided type ID and schema ID.
BinaryMetadata	metadata0(int typeId)	Gets unwrapped metadata for provided type ID.

Methods inherited from class java.lang.Object

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

Method Detail

create

public static BinaryCachingMetadataHandler create()

Create new handler instance.

Returns:

New handler.

addMeta

public void addMeta(int typeId,
                    BinaryType type,
                    boolean failIfUnregistered)
             throws BinaryObjectException

Adds a new or updates an existing metadata to the latest version. See MetadataUpdateProposedMessage javadoc for detailed protocol description.

Specified by:

addMeta in interface BinaryMetadataHandler

Parameters:

typeId - Type ID.

type - Metadata.

failIfUnregistered - Fail if unregistered.

Throws:

BinaryObjectException - In case of error.

addMetaLocally

public void addMetaLocally(int typeId,
                           BinaryType meta,
                           boolean failIfUnregistered)
                    throws BinaryObjectException

Adds meta data locally on current node without sending any messages.

Specified by:

addMetaLocally in interface BinaryMetadataHandler

Parameters:

typeId - Type ID.

meta - Metadata.

failIfUnregistered - Fail if unregistered.

Throws:

BinaryObjectException - In case of error.

metadata

public BinaryType metadata(int typeId)
                    throws BinaryObjectException

Gets metadata for provided type ID.

Specified by:

metadata in interface BinaryMetadataHandler

Parameters:

typeId - Type ID.

Returns:

Metadata.

Throws:

BinaryObjectException - In case of error.

metadata0

public BinaryMetadata metadata0(int typeId)
                         throws BinaryObjectException

Gets unwrapped metadata for provided type ID.

Specified by:

metadata0 in interface BinaryMetadataHandler

Parameters:

typeId - Type ID.

Returns:

Metadata.

Throws:

BinaryObjectException - In case of error.

metadata

public BinaryType metadata(int typeId,
                           int schemaId)
                    throws BinaryObjectException

Gets metadata for provided type ID and schema ID.

Specified by:

metadata in interface BinaryMetadataHandler

Parameters:

typeId - Type ID.

schemaId - Schema ID.

Returns:

Metadata.

Throws:

BinaryObjectException - In case of error.

metadata

public Collection<BinaryType> metadata()
                                throws BinaryObjectException

Gets all metadata known to the node.

Specified by:

metadata in interface BinaryMetadataHandler

Returns:

Metadata collection

Throws:

BinaryObjectException - If failed.