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

  • Method Details

    • nextIdRange

      @NotNull @NotNull com.google.common.collect.Range<Long> nextIdRange(@NotNull @NotNull BambooEntityType entityType)
      Reserve new range of ids for given entity
      Parameters:
      entityType - entity type
      Returns:
      id range

    • resetId

      void resetId(@NotNull @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 @NotNull List<IdGenerator> findAll()
      Get all generators id. Used for data export. Avoid using for other reasons.

    • saveNextId

      void saveNextId(@NotNull @NotNull String name, long nextId)
      Saves next id value for given name. Used during data import. Avoid using for other reasons.