com.atlassian.bamboo.oid

Interface IdGeneratorDao

All Known Implementing Classes:

IdGeneratorDaoImpl

@NotThreadSafe
public interface IdGeneratorDao

Handles generation of unique IDs for various entities. Thread safe for different entity types. It's unsafe to call methods with the same entity type from different threads (even if different methods are being called).

Method Summary

Modifier and Type	Method and Description
List<IdGenerator>	findAll() Get all generators id.
com.google.common.collect.Range<Long>	nextIdRange(BambooEntityType entityType) Reserve new range of ids for given entity
void	resetId(BambooEntityOid lastOid) Reset forward next id value in generator for given entity.
void	saveNextId(String name, long nextId) Saves next id value for given name.

Method Detail

nextIdRange

@NotNull
com.google.common.collect.Range<Long> nextIdRange(@NotNull
                                                           BambooEntityType entityType)

Reserve new range of ids for given entity

Parameters:

entityType - entity type

Returns:

id range

resetId

void resetId(@NotNull
             BambooEntityOid lastOid)

Reset forward next id value in generator for given entity. Should be called after some external changes that would generate entities without using generator. New value will be set only if it's bigger than old one.

Parameters:

lastOid - current biggest oid; next id generator for it's type will be updated

findAll

@NotNull
List<IdGenerator> findAll()

Get all generators id. Used for data export. Avoid using for other reasons.

saveNextId

void saveNextId(@NotNull
                String name,
                long nextId)

Saves next id value for given name. Used during data import. Avoid using for other reasons.