Package com._1c.g5.v8.xmdb.impl

Class DatabaseInMemory

java.lang.Object
com._1c.g5.v8.xmdb.impl.DatabaseInMemory
All Implemented Interfaces:
Database
public class DatabaseInMemory extends Object implements Database
In memory database (no real file operations)

  • Constructor Details

    • DatabaseInMemory

      public DatabaseInMemory(ITreeCache cache)

  • Method Details

    • sync

      public void sync()
      Description copied from interface: Database
      Sync complete database to file(s)
      Specified by:
      sync in interface Database

    • close

      public void close()
      Description copied from interface: Database
      Close database (with sync and correct close resources)
      Specified by:
      close in interface Database

    • detachStorage

      public void detachStorage()
      Description copied from interface: Database
      Close file descriptors, used by databse
      Specified by:
      detachStorage in interface Database

    • attachStorage

      public void attachStorage()
      Description copied from interface: Database
      Reopen file descriptors, used by database
      Specified by:
      attachStorage in interface Database

    • dropIndex

      public void dropIndex(String name)
      Description copied from interface: Database
      Unregister index from descriptions chain
      Specified by:
      dropIndex in interface Database

    • addIndex

      public void addIndex(KeyValueStorage kvs, String name)
      Description copied from interface: Database
      Register kvs index (builded on these database) in descriptions chain
      Specified by:
      addIndex in interface Database
      Parameters:
      kvs - index to register

    • getIndex

      public KeyValueStorage getIndex(String name)
      Description copied from interface: Database
      Get registered index by name
      Specified by:
      getIndex in interface Database
      Parameters:
      name - index name
      Returns:
      index or null (if it doesn't registered)

    • getCache

      public ITreeCache getCache()
      Description copied from interface: Database
      Get database internal cache
      Specified by:
      getCache in interface Database
      Returns:
      database cache

    • getEngine

      public Engine getEngine()
      Description copied from interface: Database
      Get database internal engine
      Specified by:
      getEngine in interface Database
      Returns:
      database engine

    • getNextSegmentId

      public int getNextSegmentId()
      Description copied from interface: Database
      Get first free (in these database) segment id. Method mark segment as used
      Specified by:
      getNextSegmentId in interface Database
      Returns:
      free segment id

    • getIndexCount

      public int getIndexCount()
      Description copied from interface: Database
      Get total number of registered index
      Specified by:
      getIndexCount in interface Database
      Returns:

    • drop

      public void drop()
      Description copied from interface: Database
      Drop database (drop caches, detach and delete files)
      Specified by:
      drop in interface Database

    • getOpenState

      public int getOpenState()
      Description copied from interface: Database
      Get database open status
      Specified by:
      getOpenState in interface Database
      Returns:
      database OPEN_STATE