ceph/src/test/system/systest_settings.cc

   1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
   2 // vim: ts=8 sw=2 smarttab
   3 /*
   4  * Ceph - scalable distributed file system
   5  *
   6  * Copyright (C) 2011 New Dream Network
   7  *
   8  * This is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License version 2.1, as published by the Free Software
  11  * Foundation.  See file COPYING.
  12  *
  13  */
  14
  15 #include "systest_settings.h"
  16
  17 #include <pthread.h>
  18 #include <sstream>
  19 #include <stdlib.h>
  20
  21 pthread_mutex_t g_system_test_settings_lock = PTHREAD_MUTEX_INITIALIZER;
  22
  23 SysTestSettings& SysTestSettings::
  24 inst()
  25 {
  26   pthread_mutex_lock(&g_system_test_settings_lock);
  27   if (!m_inst)
  28     m_inst = new SysTestSettings();
  29   pthread_mutex_unlock(&g_system_test_settings_lock);
  30   return *m_inst;
  31 }
  32
  33 bool SysTestSettings::
  34 use_threads() const
  35 {
  36   return m_use_threads;
  37 }
  38
  39 std::string SysTestSettings::
  40 get_log_name(const std::string &suffix) const
  41 {
  42   if (m_log_file_base.empty())
  43     return "";
  44   std::ostringstream oss;
  45   oss << m_log_file_base << "." << suffix;
  46   return oss.str();
  47 }
  48
  49 SysTestSettings* SysTestSettings::
  50 m_inst = NULL;
  51
  52 SysTestSettings::
  53 SysTestSettings()
  54 {
  55   m_use_threads = !!getenv("USE_THREADS");
  56   const char *lfb = getenv("LOG_FILE_BASE");
  57   if (lfb)
  58     m_log_file_base.assign(lfb);
  59 }
  60
  61 SysTestSettings::
  62 ~SysTestSettings()
  63 {
  64 }