diff options
author | Neale Ranns <nranns@cisco.com> | 2019-07-23 01:48:55 -0700 |
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committer | Damjan Marion <dmarion@me.com> | 2019-07-25 09:51:35 +0000 |
commit | c17c1873a92f41ddf4fbb6680a7e8922f7f21b35 (patch) | |
tree | 78b2c617854068203cf1062a0bd58d256a707d68 /extras/vom/vom/qos_map.cpp | |
parent | 8a4f6dadfd56b96a65010d77ed28522c51d0cfa9 (diff) |
vom: QoS support
Type: feature
Change-Id: If517d10c318fc17fdbd797fac8d974d9851f6442
Signed-off-by: Neale Ranns <nranns@cisco.com>
Diffstat (limited to 'extras/vom/vom/qos_map.cpp')
-rw-r--r-- | extras/vom/vom/qos_map.cpp | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/extras/vom/vom/qos_map.cpp b/extras/vom/vom/qos_map.cpp new file mode 100644 index 00000000000..9e382ec2f55 --- /dev/null +++ b/extras/vom/vom/qos_map.cpp @@ -0,0 +1,190 @@ +/* + * 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: + */ |