remove ceph code

[stor4nfv.git] / src / ceph / src / compressor / Compressor.cc

diff --git a/src/ceph/src/compressor/Compressor.cc b/src/ceph/src/compressor/Compressor.cc
deleted file mode 100644 (file)
index 02764f4..0000000
--- a/src/ceph/src/compressor/Compressor.cc
+++ /dev/null
@@ -1,117 +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) 2014 Haomai Wang <haomaiwang@gmail.com>
- *
- * 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.
- *
- */
-
-#include <random>
-#include <sstream>
-
-#include "CompressionPlugin.h"
-#include "Compressor.h"
-#include "common/ceph_context.h"
-#include "common/debug.h"
-#include "common/dout.h"
-
-const char * Compressor::get_comp_alg_name(int a) {
-  switch (a) {
-  case COMP_ALG_NONE: return "none";
-  case COMP_ALG_SNAPPY: return "snappy";
-  case COMP_ALG_ZLIB: return "zlib";
-  case COMP_ALG_ZSTD: return "zstd";
-#ifdef HAVE_LZ4
-  case COMP_ALG_LZ4: return "lz4";
-#endif
-  default: return "???";
-  }
-}
-
-boost::optional<Compressor::CompressionAlgorithm> Compressor::get_comp_alg_type(const std::string &s) {
-  if (s == "snappy")
-    return COMP_ALG_SNAPPY;
-  if (s == "zlib")
-    return COMP_ALG_ZLIB;
-  if (s == "zstd")
-    return COMP_ALG_ZSTD;
-#ifdef HAVE_LZ4
-  if (s == "lz4")
-    return COMP_ALG_LZ4;
-#endif
-  if (s == "" || s == "none")
-    return COMP_ALG_NONE;
-
-  return boost::optional<CompressionAlgorithm>();
-}
-
-const char *Compressor::get_comp_mode_name(int m) {
-  switch (m) {
-    case COMP_NONE: return "none";
-    case COMP_PASSIVE: return "passive";
-    case COMP_AGGRESSIVE: return "aggressive";
-    case COMP_FORCE: return "force";
-    default: return "???";
-  }
-}
-boost::optional<Compressor::CompressionMode> Compressor::get_comp_mode_type(const std::string &s) {
-  if (s == "force")
-    return COMP_FORCE;
-  if (s == "aggressive")
-    return COMP_AGGRESSIVE;
-  if (s == "passive")
-    return COMP_PASSIVE;
-  if (s == "none")
-    return COMP_NONE;
-  return boost::optional<CompressionMode>();
-}
-
-CompressorRef Compressor::create(CephContext *cct, const std::string &type)
-{
-  // support "random" for teuthology testing
-  if (type == "random") {
-    static std::random_device seed;
-    static std::default_random_engine engine(seed());
-    static Spinlock mutex;
-
-    int alg = COMP_ALG_NONE;
-    std::uniform_int_distribution<> dist(0, COMP_ALG_LAST - 1);
-    {
-      std::lock_guard<Spinlock> lock(mutex);
-      alg = dist(engine);
-    }
-    if (alg == COMP_ALG_NONE) {
-      return nullptr;
-    }
-    return create(cct, alg);
-  }
-
-  CompressorRef cs_impl = NULL;
-  std::stringstream ss;
-  PluginRegistry *reg = cct->get_plugin_registry();
-  CompressionPlugin *factory = dynamic_cast<CompressionPlugin*>(reg->get_with_load("compressor", type));
-  if (factory == NULL) {
-    lderr(cct) << __func__ << " cannot load compressor of type " << type << dendl;
-    return NULL;
-  }
-  int err = factory->factory(&cs_impl, &ss);
-  if (err)
-    lderr(cct) << __func__ << " factory return error " << err << dendl;
-  return cs_impl;
-}
-
-CompressorRef Compressor::create(CephContext *cct, int alg)
-{
-  if (alg < 0 || alg >= COMP_ALG_LAST) {
-    lderr(cct) << __func__ << " invalid algorithm value:" << alg << dendl;
-    return CompressorRef();
-  }
-  std::string type_name = get_comp_alg_name(alg);
-  return create(cct, type_name);
-}