remove ceph code

[stor4nfv.git] / src / ceph / src / include / Distribution.h

diff --git a/src/ceph/src/include/Distribution.h b/src/ceph/src/include/Distribution.h
deleted file mode 100644 (file)
index a1be001..0000000
--- a/src/ceph/src/include/Distribution.h
+++ /dev/null
@@ -1,74 +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 CEPH_DISTRIBUTION_H
-#define CEPH_DISTRIBUTION_H
-
-#include <vector>
-using namespace std;
-
-class Distribution {
-  vector<float> p;
-  vector<int> v;
-
- public:
-  //Distribution() { 
-  //}
-  
-  unsigned get_width() {
-    return p.size();
-  }
-
-  void clear() {
-    p.clear();
-    v.clear();
-  }
-  void add(int val, float pr) {
-    p.push_back(pr);
-    v.push_back(val);
-  }
-
-  void random() {
-    float sum = 0.0;
-    for (unsigned i=0; i<p.size(); i++) {
-      p[i] = (float)(rand() % 10000);
-      sum += p[i];
-    }
-    for (unsigned i=0; i<p.size(); i++) 
-      p[i] /= sum;
-  }
-
-  int sample() {
-    float s = (float)(rand() % 10000) / 10000.0;
-    for (unsigned i=0; i<p.size(); i++) {
-      if (s < p[i]) return v[i];
-      s -= p[i];
-    }
-    ceph_abort();
-    return v[p.size() - 1];  // hmm.  :/
-  }
-
-  float normalize() {
-    float s = 0.0;
-    for (unsigned i=0; i<p.size(); i++)
-      s += p[i];
-    for (unsigned i=0; i<p.size(); i++)
-      p[i] /= s;
-    return s;
-  }
-
-};
-
-#endif