本文整理汇总了C++中context_t::io方法的典型用法代码示例。如果您正苦于以下问题：C++ context_t::io方法的具体用法？C++ context_t::io怎么用？C++ context_t::io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context_t的用法示例。
在下文中一共展示了context_t::io方法的1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: endpoint
engine_t::engine_t(context_t& context, const manifest_t& manifest):
m_context(context),
m_log(context.log(
(boost::format("app/%1%")
% manifest.name
).str()
)),
m_manifest(manifest),
m_state(stopped),
m_thread(NULL),
m_bus(new io::channel_t(context.io(), m_manifest.name)),
m_watcher(m_loop),
m_processor(m_loop),
m_check(m_loop),
m_gc_timer(m_loop),
m_termination_timer(m_loop),
m_notification(m_loop)
#ifdef HAVE_CGROUPS
, m_cgroup(NULL)
#endif
{
int linger = 0;
m_bus->setsockopt(ZMQ_LINGER, &linger, sizeof(linger));
std::string endpoint(
(boost::format("ipc://%1%/%2%")
% m_context.config.ipc_path
% m_manifest.name
).str()
);
try {
m_bus->bind(endpoint);
} catch(const zmq::error_t& e) {
throw configuration_error_t(std::string("invalid rpc endpoint - ") + e.what());
}
m_watcher.set<engine_t, &engine_t::message>(this);
m_watcher.start(m_bus->fd(), ev::READ);
m_processor.set<engine_t, &engine_t::process>(this);
m_check.set<engine_t, &engine_t::check>(this);
m_check.start();
m_gc_timer.set<engine_t, &engine_t::cleanup>(this);
m_gc_timer.start(5.0f, 5.0f);
m_notification.set<engine_t, &engine_t::notify>(this);
m_notification.start();
#ifdef HAVE_CGROUPS
Json::Value limits(m_manifest.root["resource-limits"]);
if(!(cgroup_init() == 0) || !limits.isObject() || limits.empty()) {
return;
}
m_cgroup = cgroup_new_cgroup(m_manifest.name.c_str());
// XXX: Not sure if it changes anything.
cgroup_set_uid_gid(m_cgroup, getuid(), getgid(), getuid(), getgid());
Json::Value::Members controllers(limits.getMemberNames());
for(Json::Value::Members::iterator c = controllers.begin();
c != controllers.end();
++c)
{
Json::Value cfg(limits[*c]);
if(!cfg.isObject() || cfg.empty()) {
continue;
}
cgroup_controller * ctl = cgroup_add_controller(m_cgroup, c->c_str());
Json::Value::Members parameters(cfg.getMemberNames());
for(Json::Value::Members::iterator p = parameters.begin();
p != parameters.end();
++p)
{
switch(cfg[*p].type()) {
case Json::stringValue: {
cgroup_add_value_string(ctl, p->c_str(), cfg[*p].asCString());
break;
} case Json::intValue: {
cgroup_add_value_int64(ctl, p->c_str(), cfg[*p].asInt());
break;
} case Json::uintValue: {
cgroup_add_value_uint64(ctl, p->c_str(), cfg[*p].asUInt());
break;
} case Json::booleanValue: {
cgroup_add_value_bool(ctl, p->c_str(), cfg[*p].asBool());
break;
} default: {
m_log->error(
"controller '%s' parameter '%s' type is not supported",
c->c_str(),
p->c_str()
//.........这里部分代码省略.........