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134 lines
3.5 KiB
C++
134 lines
3.5 KiB
C++
//------------------------------------------------------------------------------
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/*
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This file is part of Beast: https://github.com/vinniefalco/Beast
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Copyright 2013, Vinnie Falco <vinnie.falco@gmail.com>
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Permission to use, copy, modify, and/or distribute this software for any
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purpose with or without fee is hereby granted, provided that the above
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copyright notice and this permission notice appear in all copies.
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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//==============================================================================
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#include <ripple/beast/hash/uhash.h>
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#include <ripple/beast/insight/Group.h>
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#include <ripple/beast/insight/Groups.h>
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#include <memory>
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#include <unordered_map>
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namespace beast {
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namespace insight {
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namespace detail {
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class GroupImp : public std::enable_shared_from_this<GroupImp>, public Group
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{
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public:
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std::string const m_name;
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Collector::ptr m_collector;
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GroupImp(std::string const& name_, Collector::ptr const& collector)
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: m_name(name_), m_collector(collector)
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{
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}
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~GroupImp() = default;
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std::string const&
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name() const override
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{
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return m_name;
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}
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std::string
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make_name(std::string const& name)
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{
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return m_name + "." + name;
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}
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Hook
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make_hook(HookImpl::HandlerType const& handler) override
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{
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return m_collector->make_hook(handler);
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}
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Counter
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make_counter(std::string const& name) override
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{
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return m_collector->make_counter(make_name(name));
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}
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Event
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make_event(std::string const& name) override
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{
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return m_collector->make_event(make_name(name));
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}
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Gauge
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make_gauge(std::string const& name) override
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{
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return m_collector->make_gauge(make_name(name));
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}
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Meter
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make_meter(std::string const& name) override
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{
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return m_collector->make_meter(make_name(name));
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}
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private:
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GroupImp&
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operator=(GroupImp const&);
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};
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//------------------------------------------------------------------------------
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class GroupsImp : public Groups
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{
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public:
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using Items =
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std::unordered_map<std::string, std::shared_ptr<Group>, uhash<>>;
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Collector::ptr m_collector;
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Items m_items;
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explicit GroupsImp(Collector::ptr const& collector) : m_collector(collector)
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{
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}
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~GroupsImp() = default;
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Group::ptr const&
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get(std::string const& name) override
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{
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std::pair<Items::iterator, bool> result(
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m_items.emplace(name, Group::ptr()));
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Group::ptr& group(result.first->second);
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if (result.second)
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group = std::make_shared<GroupImp>(name, m_collector);
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return group;
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}
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};
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} // namespace detail
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//------------------------------------------------------------------------------
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Groups::~Groups() = default;
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std::unique_ptr<Groups>
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make_Groups(Collector::ptr const& collector)
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{
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return std::make_unique<detail::GroupsImp>(collector);
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}
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} // namespace insight
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} // namespace beast
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