com.apple.foundationdb.record.provider.foundationdb

Interface FDBStoredSizes

All Known Subinterfaces:

FDBIndexableRecord<M>

All Known Implementing Classes:

FDBIndexedRecord, FDBStoredRecord, FDBStoredRecordBuilder, SplitHelper.SizeInfo

@API(value=STABLE)
public interface FDBStoredSizes

Information about how a record is stored in the database.

See Also:

FDBStoredRecord

Method Summary

Modifier and Type	Method and Description
int	getKeyCount() Get the number of keys used to store this record.
int	getKeySize() Get the size in bytes of all keys used to store this record.
int	getValueSize() Get the size in bytes of all values used to store this record.
boolean	isSplit() Get whether this record is split between two or more key-value pairs.
boolean	isVersionedInline() Get whether this record was stored with an associated version.

Method Detail

getKeyCount

int getKeyCount()

Get the number of keys used to store this record.

Returns:

number of keys

getKeySize

int getKeySize()

Get the size in bytes of all keys used to store this record.

Returns:

size in bytes

getValueSize

int getValueSize()

Get the size in bytes of all values used to store this record.

Returns:

size in bytes

isSplit

boolean isSplit()

Get whether this record is split between two or more key-value pairs.

Returns:

true if split

isVersionedInline

boolean isVersionedInline()

Get whether this record was stored with an associated version. In particular, this states whether there was a version stored directly with the record in the database, which should only be true if the format version of the database is greater than or equal to FDBRecordStore.SAVE_VERSION_WITH_RECORD_FORMAT_VERSION.

Returns:

true if this record is stored with a version in-line