Package org.elasticsearch.index.store

Class FsDirectoryFactory

java.lang.Object
org.elasticsearch.index.store.FsDirectoryFactory
All Implemented Interfaces:
IndexStorePlugin.DirectoryFactory
public class FsDirectoryFactory
extends java.lang.Object
implements IndexStorePlugin.DirectoryFactory

  • Field Summary

    Fields 
    Modifier and Type Field Description
    static Setting<org.apache.lucene.store.LockFactory> INDEX_LOCK_FACTOR_SETTING  

  • Constructor Summary

    Constructors 
    Constructor Description
    FsDirectoryFactory()  

  • Method Summary

    Modifier and Type Method Description
    static boolean isHybridFs​(org.apache.lucene.store.Directory directory)
    Returns true iff the directory is a hybrid fs directory
    org.apache.lucene.store.Directory newDirectory​(IndexSettings indexSettings, ShardPath path)
    Creates a new directory per shard.
    protected org.apache.lucene.store.Directory newFSDirectory​(java.nio.file.Path location, org.apache.lucene.store.LockFactory lockFactory, IndexSettings indexSettings)  
    static org.apache.lucene.store.MMapDirectory setPreload​(org.apache.lucene.store.MMapDirectory mMapDirectory, org.apache.lucene.store.LockFactory lockFactory, java.util.Set<java.lang.String> preLoadExtensions)  

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Field Details

  • Constructor Details

  • Method Details

    • newDirectory

      public org.apache.lucene.store.Directory newDirectory​(IndexSettings indexSettings, ShardPath path) throws java.io.IOException
      Description copied from interface: IndexStorePlugin.DirectoryFactory
      Creates a new directory per shard. This method is called once per shard on shard creation.
      Specified by:
      newDirectory in interface IndexStorePlugin.DirectoryFactory
      Parameters:
      indexSettings - the shards index settings
      path - the path the shard is using
      Returns:
      a new lucene directory instance
      Throws:
      java.io.IOException - if an IOException occurs while opening the directory

    • newFSDirectory

      protected org.apache.lucene.store.Directory newFSDirectory​(java.nio.file.Path location, org.apache.lucene.store.LockFactory lockFactory, IndexSettings indexSettings) throws java.io.IOException
      Throws:
      java.io.IOException

    • setPreload

      public static org.apache.lucene.store.MMapDirectory setPreload​(org.apache.lucene.store.MMapDirectory mMapDirectory, org.apache.lucene.store.LockFactory lockFactory, java.util.Set<java.lang.String> preLoadExtensions) throws java.io.IOException
      Throws:
      java.io.IOException

    • isHybridFs

      public static boolean isHybridFs​(org.apache.lucene.store.Directory directory)
      Returns true iff the directory is a hybrid fs directory