remove ceph code

[stor4nfv.git] / src / ceph / src / common / TracepointProvider.h

diff --git a/src/ceph/src/common/TracepointProvider.h b/src/ceph/src/common/TracepointProvider.h
deleted file mode 100644 (file)
index 97d3a0f..0000000
--- a/src/ceph/src/common/TracepointProvider.h
+++ /dev/null
@@ -1,78 +0,0 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
-// vim: ts=8 sw=2 smarttab
-
-#ifndef CEPH_TRACEPOINT_PROVIDER_H
-#define CEPH_TRACEPOINT_PROVIDER_H
-
-#include "common/config_obs.h"
-#include "common/Mutex.h"
-#include <dlfcn.h>
-
-struct md_config_t;
-
-class TracepointProvider : public md_config_obs_t, boost::noncopyable {
-public:
-  struct Traits {
-    const char *library;
-    const char *config_key;
-
-    Traits(const char *library, const char *config_key)
-      : library(library), config_key(config_key) {
-    }
-  };
-
-  class Singleton {
-  public:
-    Singleton(CephContext *cct, const char *library, const char *config_key)
-      : tracepoint_provider(new TracepointProvider(cct, library, config_key)) {
-    }
-    ~Singleton() {
-      delete tracepoint_provider;
-    }
-
-    inline bool is_enabled() const {
-      return tracepoint_provider->m_handle != nullptr;
-    }
-  private:
-    TracepointProvider *tracepoint_provider;
-  };
-
-  template <const Traits &traits>
-  class TypedSingleton : public Singleton {
-  public:
-    explicit TypedSingleton(CephContext *cct)
-      : Singleton(cct, traits.library, traits.config_key) {
-    }
-  };
-
-  TracepointProvider(CephContext *cct, const char *library,
-                     const char *config_key);
-  ~TracepointProvider() override;
-
-  template <const Traits &traits>
-  static void initialize(CephContext *cct) {
-#ifdef WITH_LTTNG
-    TypedSingleton<traits> *singleton;
-    cct->lookup_or_create_singleton_object(singleton, traits.library);
-#endif
-  }
-
-protected:
-  const char** get_tracked_conf_keys() const override {
-    return m_config_keys;
-  }
-  void handle_conf_change(const struct md_config_t *conf,
-                                  const std::set <std::string> &changed) override;
-
-private:
-  CephContext *m_cct;
-  std::string m_library;
-  mutable const char* m_config_keys[2];
-
-  Mutex m_lock;
-  void* m_handle = nullptr;
-
-  void verify_config(const struct md_config_t *conf);
-};
-
-#endif // CEPH_TRACEPOINT_PROVIDER_H