remove ceph code

[stor4nfv.git] / src / ceph / src / os / filestore / IndexManager.h

diff --git a/src/ceph/src/os/filestore/IndexManager.h b/src/ceph/src/os/filestore/IndexManager.h
deleted file mode 100644 (file)
index 4162ffa..0000000
--- a/src/ceph/src/os/filestore/IndexManager.h
+++ /dev/null
@@ -1,100 +0,0 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
-// vim: ts=8 sw=2 smarttab
-/*
- * Ceph - scalable distributed file system
- *
- * Copyright (C) 2004-2006 Sage Weil <sage@newdream.net>
- *
- * This is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License version 2.1, as published by the Free Software
- * Foundation.  See file COPYING.
- *
- */
-#ifndef OS_INDEXMANAGER_H
-#define OS_INDEXMANAGER_H
-
-#include "include/memory.h"
-#include "include/unordered_map.h"
-
-#include "common/Mutex.h"
-#include "common/Cond.h"
-#include "common/config.h"
-#include "common/debug.h"
-
-#include "CollectionIndex.h"
-#include "HashIndex.h"
-
-
-/// Public type for Index
-struct Index {
-  CollectionIndex *index;
-
-  Index() : index(NULL) {}
-  explicit Index(CollectionIndex* index) : index(index) {}
-
-  CollectionIndex *operator->() { return index; }
-  CollectionIndex &operator*() { return *index; }
-};
-
-
-/**
- * Encapsulates mutual exclusion for CollectionIndexes.
- *
- * Allowing a modification (removal or addition of an object) to occur
- * while a read is occuring (lookup of an object's path and use of
- * that path) may result in the path becoming invalid.  Thus, during
- * the lifetime of a CollectionIndex object and any paths returned
- * by it, no other concurrent accesses may be allowed.
- * This is enforced by using CollectionIndex::access_lock
- */
-class IndexManager {
-  CephContext* cct;
-  RWLock lock; ///< Lock for Index Manager
-  bool upgrade;
-  ceph::unordered_map<coll_t, CollectionIndex* > col_indices;
-
-  /**
-   * Index factory
-   *
-   * Encapsulates logic for handling legacy FileStore
-   * layouts
-   *
-   * @param [in] c Collection for which to get index
-   * @param [in] path Path to collection
-   * @param [out] index Index for c
-   * @return error code
-   */
-  int build_index(coll_t c, const char *path, CollectionIndex **index);
-  bool get_index_optimistic(coll_t c, Index *index);
-public:
-  /// Constructor
-  explicit IndexManager(CephContext* cct,
-                       bool upgrade) : cct(cct),
-                                       lock("IndexManager lock"),
-                                       upgrade(upgrade) {}
-
-  ~IndexManager();
-
-  /**
-   * Reserve and return index for c
-   *
-   * @param [in] c Collection for which to get index
-   * @param [in] baseDir base directory of collections
-   * @param [out] index Index for c
-   * @return error code
-   */
-  int get_index(coll_t c, const string& baseDir, Index *index);
-
-  /**
-   * Initialize index for collection c at path
-   *
-   * @param [in] c Collection for which to init Index
-   * @param [in] path Path to collection
-   * @param [in] filestore_version version of containing FileStore
-   * @return error code
-   */
-  int init_index(coll_t c, const char *path, uint32_t filestore_version);
-};
-
-#endif