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/*
* Copyright (c) 2019 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "vom/qos_map.hpp"
#include "vom/api_types.hpp"
#include "vom/qos_map_cmds.hpp"
#include "vom/qos_types_api.hpp"
#include "vom/singular_db_funcs.hpp"
namespace VOM {
namespace QoS {
singular_db<map::key_t, map> map::m_db;
map::event_handler map::m_evh;
map::map(uint32_t id, const outputs_t& o)
: m_config(false)
, m_id(id)
, m_outputs(o)
{
}
map::map(const map& r)
: m_config(r.m_config)
, m_id(r.m_id)
, m_outputs(r.m_outputs)
{
}
map::~map()
{
sweep();
m_db.release(key(), this);
}
const map::key_t
map::key() const
{
return m_id;
}
const uint32_t
map::id() const
{
return m_id;
}
bool
map::operator==(const map& m) const
{
return (key() == m.key() && m_outputs == m.m_outputs);
}
void
map::sweep()
{
if (m_config) {
HW::enqueue(new map_cmds::delete_cmd(m_config, m_id));
}
HW::write();
}
void
map::replay()
{
if (m_config) {
HW::enqueue(new map_cmds::create_cmd(m_config, m_id, m_outputs));
}
}
std::string
map::to_string() const
{
std::ostringstream s;
s << "qos-map:" << (int)m_id;
return (s.str());
}
void
map::update(const map& m)
{
m_outputs = m.m_outputs;
if (rc_t::OK != m_config.rc()) {
HW::enqueue(new map_cmds::create_cmd(m_config, m_id, m_outputs));
}
}
std::shared_ptr<map>
map::find_or_add(const map& temp)
{
return (m_db.find_or_add(temp.key(), temp));
}
std::shared_ptr<map>
map::find(const key_t& k)
{
return (m_db.find(k));
}
std::shared_ptr<map>
map::singular() const
{
return find_or_add(*this);
}
void
map::dump(std::ostream& os)
{
db_dump(m_db, os);
}
map::event_handler::event_handler()
{
OM::register_listener(this);
inspect::register_handler({ "qos-map" }, "QoS Map", this);
}
void
map::event_handler::handle_replay()
{
m_db.replay();
}
static const map::outputs_t
from_api(vapi_type_qos_egress_map_row rows[4])
{
map::outputs_t o;
for (uint32_t ii = 0; ii < 4; ii++) {
std::copy(std::begin(rows[ii].outputs), std::end(rows[ii].outputs),
o[ii].begin());
}
return o;
}
void
map::event_handler::handle_populate(const client_db::key_t& key)
{
std::shared_ptr<map_cmds::dump_cmd> cmd =
std::make_shared<map_cmds::dump_cmd>();
HW::enqueue(cmd);
HW::write();
for (auto& rr : *cmd) {
auto& payload = rr.get_payload();
map qr(payload.map.id, from_api(payload.map.rows));
OM::commit(key, qr);
}
}
dependency_t
map::event_handler::order() const
{
return (dependency_t::TABLE);
}
void
map::event_handler::show(std::ostream& os)
{
db_dump(m_db, os);
}
}; // namespace QoS
}; // namespace VOM
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "mozilla")
* End:
*/
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