io.picodata.driver.core.metadata

Class TarantoolSpaceMetadataImpl

java.lang.Object

io.picodata.driver.core.metadata.TarantoolSpaceMetadataImpl

All Implemented Interfaces:

TarantoolSpaceMetadata, Serializable

public class TarantoolSpaceMetadataImpl
extends Object
implements TarantoolSpaceMetadata

Represents Tarantool space metadata (space ID, space name, etc.)

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
TarantoolSpaceMetadataImpl() Basic constructor.

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
Optional<TarantoolFieldMetadata>	getFieldByName(String fieldName) Get field metadata by name
Optional<TarantoolFieldMetadata>	getFieldByPosition(int fieldPosition) Get field metadata by position
Optional<String>	getFieldNameByPosition(int fieldPosition) Get field name by position
int	getFieldPositionByName(String fieldName) Get field position in space by name starts with 0, or -1 if this field not found in format metadata
int	getOwnerId() Get owner ID
Map<String,TarantoolFieldMetadata>	getSpaceFormatMetadata() Get map with metadata of fields
int	getSpaceId() Get space ID on the Tarantool server
String	getSpaceName() Get space name
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

TarantoolSpaceMetadataImpl

public TarantoolSpaceMetadataImpl()

Basic constructor.

Method Detail

getSpaceId

public int getSpaceId()

Description copied from interface: TarantoolSpaceMetadata

Get space ID on the Tarantool server

Specified by:

getSpaceId in interface TarantoolSpaceMetadata

Returns:

a number

getOwnerId

public int getOwnerId()

Description copied from interface: TarantoolSpaceMetadata

Get owner ID

Specified by:

getOwnerId in interface TarantoolSpaceMetadata

Returns:

a number

getSpaceName

public String getSpaceName()

Description copied from interface: TarantoolSpaceMetadata

Get space name

Specified by:

getSpaceName in interface TarantoolSpaceMetadata

Returns:

a non-empty String

getSpaceFormatMetadata

public Map<String,TarantoolFieldMetadata> getSpaceFormatMetadata()

Description copied from interface: TarantoolSpaceMetadata

Get map with metadata of fields

Specified by:

getSpaceFormatMetadata in interface TarantoolSpaceMetadata

Returns:

map whose key is field name and value is TarantoolFieldMetadata

getFieldByName

public Optional<TarantoolFieldMetadata> getFieldByName(String fieldName)

Description copied from interface: TarantoolSpaceMetadata

Get field metadata by name

Specified by:

getFieldByName in interface TarantoolSpaceMetadata

Parameters:

fieldName - field name

Returns:

field position by name starting with 0, or -1 if this field not found in format metadata

getFieldByPosition

public Optional<TarantoolFieldMetadata> getFieldByPosition(int fieldPosition)

Description copied from interface: TarantoolSpaceMetadata

Get field metadata by position

Specified by:

getFieldByPosition in interface TarantoolSpaceMetadata

Parameters:

fieldPosition - field position starting with 0

Returns:

field name or null if this field not found in format metadata

getFieldPositionByName

public int getFieldPositionByName(String fieldName)

Description copied from interface: TarantoolSpaceMetadata

Get field position in space by name starts with 0, or -1 if this field not found in format metadata

Specified by:

getFieldPositionByName in interface TarantoolSpaceMetadata

Parameters:

fieldName - field name

Returns:

field position by name starting with 0, or -1 if this field not found in format metadata

getFieldNameByPosition

public Optional<String> getFieldNameByPosition(int fieldPosition)

Description copied from interface: TarantoolSpaceMetadata

Get field name by position

Specified by:

getFieldNameByPosition in interface TarantoolSpaceMetadata

Parameters:

fieldPosition - field position starting with 0

Returns:

field name or null if this field not found in format metadata

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object