io.picodata.driver.core.metadata

Class TarantoolMetadata

java.lang.Object

io.picodata.driver.core.metadata.TarantoolMetadata

All Implemented Interfaces:

TarantoolMetadataOperations

public class TarantoolMetadata
extends Object
implements TarantoolMetadataOperations

Base class for TarantoolMetadataOperations implementations

Field Summary

Fields

Modifier and Type	Field and Description
protected Map<Integer,Map<String,TarantoolIndexMetadata>>	indexMetadataBySpaceId
protected Map<String,Map<String,TarantoolIndexMetadata>>	indexMetadataBySpaceName
protected Map<Integer,TarantoolSpaceMetadata>	spaceMetadataById
protected Map<String,TarantoolSpaceMetadata>	spaceMetadataByName

Constructor Summary

Constructors

Constructor and Description
TarantoolMetadata(TarantoolMetadataProvider metadataProvider)

Method Summary

Modifier and Type	Method and Description
Optional<TarantoolIndexMetadata>	getIndexById(int spaceId, int indexId) Get metadata for index from the specified space by index ID
Optional<TarantoolIndexMetadata>	getIndexById(String spaceName, int indexId) Get metadata for index from the specified space by index ID
Optional<TarantoolIndexMetadata>	getIndexByName(int spaceId, String indexName) Get metadata for index from the specified space by name
Optional<TarantoolIndexMetadata>	getIndexByName(String spaceName, String indexName) Get metadata for index from the specified space by name
protected Map<String,Map<String,TarantoolIndexMetadata>>	getIndexMetadata()
protected Map<Integer,Map<String,TarantoolIndexMetadata>>	getIndexMetadataBySpaceId()
Optional<TarantoolSpaceMetadata>	getSpaceById(int spaceId) Get metadata for the space specified by id
Optional<TarantoolSpaceMetadata>	getSpaceByName(String spaceName) Get metadata for the space specified by name
Optional<Map<String,TarantoolIndexMetadata>>	getSpaceIndexes(int spaceId) Get metadata for all indexes for space specified by id
Optional<Map<String,TarantoolIndexMetadata>>	getSpaceIndexes(String spaceName) Get metadata for all indexes for space specified by name
protected Map<String,TarantoolSpaceMetadata>	getSpaceMetadata()
protected Map<Integer,TarantoolSpaceMetadata>	getSpaceMetadataById()
CompletableFuture<Void>	refresh() Refresh metadata cache
void	scheduleRefresh() Initiates metadata refresh cycle

Methods inherited from class java.lang.Object

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

Field Detail

spaceMetadataByName

protected final Map<String,TarantoolSpaceMetadata> spaceMetadataByName

spaceMetadataById

protected final Map<Integer,TarantoolSpaceMetadata> spaceMetadataById

indexMetadataBySpaceName

protected final Map<String,Map<String,TarantoolIndexMetadata>> indexMetadataBySpaceName

indexMetadataBySpaceId

protected final Map<Integer,Map<String,TarantoolIndexMetadata>> indexMetadataBySpaceId

Constructor Detail

TarantoolMetadata

public TarantoolMetadata(TarantoolMetadataProvider metadataProvider)

Method Detail

getSpaceMetadata

protected Map<String,TarantoolSpaceMetadata> getSpaceMetadata()

getSpaceMetadataById

protected Map<Integer,TarantoolSpaceMetadata> getSpaceMetadataById()

getIndexMetadata

protected Map<String,Map<String,TarantoolIndexMetadata>> getIndexMetadata()

getIndexMetadataBySpaceId

protected Map<Integer,Map<String,TarantoolIndexMetadata>> getIndexMetadataBySpaceId()

scheduleRefresh

public void scheduleRefresh()

Description copied from interface: TarantoolMetadataOperations

Initiates metadata refresh cycle

Specified by:

scheduleRefresh in interface TarantoolMetadataOperations

refresh

public CompletableFuture<Void> refresh()
                                throws TarantoolClientException

Description copied from interface: TarantoolMetadataOperations

Refresh metadata cache

Specified by:

refresh in interface TarantoolMetadataOperations

Returns:

future with empty value for tracking the refresh progress

Throws:

TarantoolClientException - if fetching data failed with error

getSpaceByName

public Optional<TarantoolSpaceMetadata> getSpaceByName(String spaceName)

Description copied from interface: TarantoolMetadataOperations

Get metadata for the space specified by name

Specified by:

getSpaceByName in interface TarantoolMetadataOperations

Parameters:

spaceName - the space name, must not be null or empty

Returns:

nullable space metadata wrapped in Optional

getIndexByName

public Optional<TarantoolIndexMetadata> getIndexByName(int spaceId,
                                                       String indexName)

Description copied from interface: TarantoolMetadataOperations

Get metadata for index from the specified space by name

Specified by:

getIndexByName in interface TarantoolMetadataOperations

Parameters:

spaceId - the space ID, must be greater than 0

indexName - index name, must not be null or empty

Returns:

nullable index metadata wrapped in Optional

getIndexByName

public Optional<TarantoolIndexMetadata> getIndexByName(String spaceName,
                                                       String indexName)

Description copied from interface: TarantoolMetadataOperations

Get metadata for index from the specified space by name

Specified by:

getIndexByName in interface TarantoolMetadataOperations

Parameters:

spaceName - the space name, must not be null or empty

indexName - index name, must not be null or empty

Returns:

nullable index metadata wrapped in Optional

getIndexById

public Optional<TarantoolIndexMetadata> getIndexById(String spaceName,
                                                     int indexId)

Description copied from interface: TarantoolMetadataOperations

Get metadata for index from the specified space by index ID

Specified by:

getIndexById in interface TarantoolMetadataOperations

Parameters:

spaceName - the space name, must not be null or empty

indexId - index ID, must not be must be greater or equal than 0

Returns:

nullable index metadata wrapped in Optional

getIndexById

public Optional<TarantoolIndexMetadata> getIndexById(int spaceId,
                                                     int indexId)

Description copied from interface: TarantoolMetadataOperations

Get metadata for index from the specified space by index ID

Specified by:

getIndexById in interface TarantoolMetadataOperations

Parameters:

spaceId - the space ID, must be greater than 0

indexId - index ID, must not be must be greater or equal than 0

Returns:

nullable index metadata wrapped in Optional

getSpaceById

public Optional<TarantoolSpaceMetadata> getSpaceById(int spaceId)

Description copied from interface: TarantoolMetadataOperations

Get metadata for the space specified by id

Specified by:

getSpaceById in interface TarantoolMetadataOperations

Parameters:

spaceId - the space ID, must be greater than 0

Returns:

nullable space metadata wrapped in Optional

getSpaceIndexes

public Optional<Map<String,TarantoolIndexMetadata>> getSpaceIndexes(int spaceId)

Description copied from interface: TarantoolMetadataOperations

Get metadata for all indexes for space specified by id

Specified by:

getSpaceIndexes in interface TarantoolMetadataOperations

Parameters:

spaceId - the space ID, must be greater than 0

Returns:

nullable map of index names to index metadata wrapped in Optional

getSpaceIndexes

public Optional<Map<String,TarantoolIndexMetadata>> getSpaceIndexes(String spaceName)

Description copied from interface: TarantoolMetadataOperations

Get metadata for all indexes for space specified by name

Specified by:

getSpaceIndexes in interface TarantoolMetadataOperations

Parameters:

spaceName - the space name, must not be null or empty

Returns:

nullable map of index names to index metadata wrapped in Optional