本文整理汇总了C++中util::runtime_configuration::get_entry方法的典型用法代码示例。如果您正苦于以下问题：C++ runtime_configuration::get_entry方法的具体用法？C++ runtime_configuration::get_entry怎么用？C++ runtime_configuration::get_entry使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类util::runtime_configuration的用法示例。
在下文中一共展示了runtime_configuration::get_entry方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: key
parcelport::parcelport(util::runtime_configuration const& ini,
std::string const& type)
: parcels_(),
here_(ini.get_parcelport_address()),
max_message_size_(ini.get_max_message_size()),
allow_array_optimizations_(true),
allow_zero_copy_optimizations_(true),
enable_security_(false),
async_serialization_(false)
{
std::string key("hpx.parcel.");
key += type;
std::string array_optimization =
ini.get_entry(key + ".array_optimization", "1");
if (boost::lexical_cast<int>(array_optimization) == 0) {
allow_array_optimizations_ = false;
allow_zero_copy_optimizations_ = false;
}
else {
std::string zero_copy_optimization =
ini.get_entry(key + ".zero_copy_optimization", "1");
if (boost::lexical_cast<int>(zero_copy_optimization) == 0)
allow_zero_copy_optimizations_ = false;
}
std::string enable_security =
ini.get_entry(key + ".enable_security", "0");
if(boost::lexical_cast<int>(enable_security) != 0)
{
enable_security_ = true;
}
std::string async_serialization =
ini.get_entry(key + ".async_serialization", "0");
if(boost::lexical_cast<int>(async_serialization) != 0)
{
async_serialization_ = true;
}
}示例2: create
boost::shared_ptr<parcelport> parcelport::create_bootstrap(
util::runtime_configuration const& cfg,
HPX_STD_FUNCTION<void(std::size_t, char const*)> const& on_start_thread,
HPX_STD_FUNCTION<void()> const& on_stop_thread)
{
std::string pptype = cfg.get_entry("hpx.parcel.bootstrap", "tcp");
int type = get_connection_type_from_name(pptype);
if (type == connection_unknown)
type = connection_tcp;
return create(type, cfg, on_start_thread, on_stop_thread);
}示例3: switch
boost::shared_ptr<parcelport> parcelport::create(connection_type type,
util::runtime_configuration const& cfg,
HPX_STD_FUNCTION<void(std::size_t, char const*)> const& on_start_thread,
HPX_STD_FUNCTION<void()> const& on_stop_thread)
{
switch(type) {
case connection_tcpip:
return boost::make_shared<parcelset::tcp::parcelport>(
cfg, on_start_thread, on_stop_thread);
case connection_shmem:
{
#if defined(HPX_HAVE_PARCELPORT_SHMEM)
// Create shmem based parcelport only if allowed by the
// configuration info.
std::string enable_shmem =
cfg.get_entry("hpx.parcel.shmem.enable", "0");
if (boost::lexical_cast<int>(enable_shmem))
{
return boost::make_shared<parcelset::shmem::parcelport>(
cfg, on_start_thread, on_stop_thread);
}
#endif
HPX_THROW_EXCEPTION(bad_parameter, "parcelport::create",
"unsupported connection type 'connection_shmem'");
}
break;
case connection_portals4:
HPX_THROW_EXCEPTION(bad_parameter, "parcelport::create",
"unsupported connection type 'connection_portals4'");
break;
default:
HPX_THROW_EXCEPTION(bad_parameter, "parcelport::create",
"unknown connection type");
break;
}
return boost::shared_ptr<parcelport>();
}示例4: detect_mpi_environment
bool detect_mpi_environment(util::runtime_configuration const& cfg,
char const* default_env)
{
#if defined(__bgq__)
// If running on BG/Q, we can safely assume to always run in an
// MPI environment
return true;
#else
std::string mpi_environment_strings = cfg.get_entry(
"hpx.parcel.mpi.env", default_env);
typedef
boost::tokenizer<boost::char_separator<char> >
tokenizer;
boost::char_separator<char> sep(";,: ");
tokenizer tokens(mpi_environment_strings, sep);
for(tokenizer::iterator it = tokens.begin(); it != tokens.end(); ++it)
{
char *env = std::getenv(it->c_str());
if(env) return true;
}
return false;
#endif
}示例5: switch
boost::shared_ptr<parcelport> parcelport::create(int type,
util::runtime_configuration const& cfg,
HPX_STD_FUNCTION<void(std::size_t, char const*)> const& on_start_thread,
HPX_STD_FUNCTION<void()> const& on_stop_thread)
{
switch(type) {
case connection_tcp:
{
#if defined(HPX_HAVE_PARCELPORT_TCP)
std::string enable_tcp =
cfg.get_entry("hpx.parcel.tcp.enable", "1");
if (boost::lexical_cast<int>(enable_tcp))
{
return boost::make_shared<policies::tcp::connection_handler>(
cfg, on_start_thread, on_stop_thread);
}
#endif
HPX_THROW_EXCEPTION(bad_parameter, "parcelport::create",
"unsupported connection type 'connection_tcp'");
}
case connection_ipc:
{
#if defined(HPX_HAVE_PARCELPORT_IPC)
// Create ipc based parcelport only if allowed by the
// configuration info.
std::string enable_ipc =
cfg.get_entry("hpx.parcel.ipc.enable", "0");
if (boost::lexical_cast<int>(enable_ipc))
{
return boost::make_shared<policies::ipc::connection_handler>(
cfg, on_start_thread, on_stop_thread);
}
#endif
HPX_THROW_EXCEPTION(bad_parameter, "parcelport::create",
"unsupported connection type 'connection_ipc'");
}
break;
case connection_ibverbs:
#if defined(HPX_HAVE_PARCELPORT_IBVERBS)
{
// Create ibverbs based parcelport only if allowed by the
// configuration info.
std::string enable_ibverbs =
cfg.get_entry("hpx.parcel.ibverbs.enable", "0");
if (boost::lexical_cast<int>(enable_ibverbs))
{
return boost::make_shared<policies::ibverbs::connection_handler>(
cfg, on_start_thread, on_stop_thread);
}
}
#endif
HPX_THROW_EXCEPTION(bad_parameter, "parcelport::create",
"unsupported connection type 'connection_ibverbs'");
break;
case connection_portals4:
HPX_THROW_EXCEPTION(bad_parameter, "parcelport::create",
"unsupported connection type 'connection_portals4'");
break;
case connection_mpi:
#if defined(HPX_HAVE_PARCELPORT_MPI)
{
// Create MPI based parcelport only if allowed by the
// configuration info.
std::string enable_mpi =
cfg.get_entry("hpx.parcel.mpi.enable", "0");
if (boost::lexical_cast<int>(enable_mpi))
{
return boost::make_shared<policies::mpi::connection_handler>(
cfg, on_start_thread, on_stop_thread);
}
}
#endif
HPX_THROW_EXCEPTION(bad_parameter, "parcelport::create",
"unsupported connection type 'connection_mpi'");
break;
default:
HPX_THROW_EXCEPTION(bad_parameter, "parcelport::create",
"unknown connection type");
break;
}
return boost::shared_ptr<parcelport>();
}