Interface DirectoryProvider<TDirectory extends Directory>

All Known Implementing Classes:
FSDirectoryProvider, FSMasterDirectoryProvider, FSSlaveDirectoryProvider, RAMDirectoryProvider

public interface DirectoryProvider<TDirectory extends Directory>
Set up and provide a Lucene Directory equals() and hashCode() must guaranty equality between two providers pointing to the same underlying Lucene Store. Besides that, hashCode ordering is used to avoid deadlock when locking a directory provider. This class must be thread safe regarding getDirectory() calls
  • Method Summary

    Modifier and Type
    Method
    Description
    Returns an initialized Lucene Directory.
    void
    initialize(String directoryProviderName, Properties properties, BuildContext context)
    get the information to initialize the directory and build its hashCode/equals method
    void
    Executed after initialize, this method set up the heavy process of starting up the DirectoryProvider IO processing as well as background processing are expected to be set up here
    void
    Executed when the search factory is closed.
  • Method Details

    • initialize

      void initialize(String directoryProviderName, Properties properties, BuildContext context)
      get the information to initialize the directory and build its hashCode/equals method
    • start

      void start()
      Executed after initialize, this method set up the heavy process of starting up the DirectoryProvider IO processing as well as background processing are expected to be set up here
    • stop

      void stop()
      Executed when the search factory is closed. This method should stop any background process as well as releasing any resource. This method should avoid raising exceptions and log potential errors instead
    • getDirectory

      TDirectory getDirectory()
      Returns an initialized Lucene Directory. This method call must be threadsafe