Package com._1c.g5.v8.xmdb

Interface Database

All Known Implementing Classes:
DatabaseImpl, DatabaseInMemory
public interface Database
Database store unlimit number of index, manage engines and so on...

  • Field Details

  • Method Details

    • sync

      void sync()
      Sync complete database to file(s)

    • close

      void close()
      Close database (with sync and correct close resources)

    • detachStorage

      void detachStorage()
      Close file descriptors, used by databse

    • attachStorage

      void attachStorage()
      Reopen file descriptors, used by database

    • dropIndex

      void dropIndex(String name)
      Unregister index from descriptions chain
      Parameters:
      name -

    • addIndex

      void addIndex(KeyValueStorage kvs, String name)
      Register kvs index (builded on these database) in descriptions chain
      Parameters:
      kvs - index to register

    • getIndex

      KeyValueStorage getIndex(String name)
      Get registered index by name
      Parameters:
      name - index name
      Returns:
      index or null (if it doesn't registered)

    • getCache

      ITreeCache getCache()
      Get database internal cache
      Returns:
      database cache

    • getEngine

      Engine getEngine()
      Get database internal engine
      Returns:
      database engine

    • getNextSegmentId

      int getNextSegmentId()
      Get first free (in these database) segment id. Method mark segment as used
      Returns:
      free segment id

    • getIndexCount

      int getIndexCount()
      Get total number of registered index
      Returns:

    • drop

      void drop()
      Drop database (drop caches, detach and delete files)

    • getOpenState

      int getOpenState()
      Get database open status
      Returns:
      database OPEN_STATE