Class DatabaseImpl

java.lang.Object
com._1c.g5.v8.xmdb.impl.DatabaseImpl
All Implemented Interfaces:
Database

public class DatabaseImpl extends Object implements Database
Database impletemtation: store&manage list of indexes
  • Constructor Details

    • DatabaseImpl

      @Deprecated public DatabaseImpl()
      Deprecated.
    • DatabaseImpl

      public DatabaseImpl(Engine engine, ITreeCache cache, boolean lazySync, boolean openTest)
  • Method Details

    • 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)
    • addIndex

      public void addIndex(KeyValueStorage kvs, String name)
      Insert kvs into descriptors
      Specified by:
      addIndex in interface Database
      Parameters:
      kvs - index to insert
      name - new index name
    • dropIndex

      public void dropIndex(String name)
      Remove index from descriptors
      Specified by:
      dropIndex in interface Database
      Parameters:
      name - name of removing index
    • getEngine

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

      public void setEngine(Engine engine)
    • getCache

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

      public void setCache(TreeCacheReal cache)
    • getDescriptors

      public Map<String,IndexDescriptor> getDescriptors()
    • setDescriptors

      public void setDescriptors(Map<String,IndexDescriptor> descriptors)
    • getLastDescriptor

      public IndexDescriptor getLastDescriptor()
    • setLastDescriptor

      public void setLastDescriptor(IndexDescriptor lastDescriptor)
    • 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
    • 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