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Diffstat (limited to 'extras/vom/vom/qos_record.cpp')
-rw-r--r-- | extras/vom/vom/qos_record.cpp | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/extras/vom/vom/qos_record.cpp b/extras/vom/vom/qos_record.cpp new file mode 100644 index 00000000000..d56295ca1c4 --- /dev/null +++ b/extras/vom/vom/qos_record.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_record.hpp" +#include "vom/api_types.hpp" +#include "vom/qos_record_cmds.hpp" +#include "vom/qos_types_api.hpp" +#include "vom/singular_db_funcs.hpp" + +namespace VOM { +namespace QoS { + +singular_db<record::key_t, record> record::m_db; + +record::event_handler record::m_evh; + +record::record(const interface& itf, const source_t& src) + : m_config(false) + , m_itf(itf.singular()) + , m_src(src) +{ +} + +record::record(const record& r) + : m_config(r.m_config) + , m_itf(r.m_itf) + , m_src(r.m_src) +{ +} + +record::~record() +{ + sweep(); + m_db.release(key(), this); +} + +const record::key_t +record::key() const +{ + return (std::make_pair(m_itf->key(), m_src)); +} + +bool +record::operator==(const record& r) const +{ + return (key() == r.key()); +} + +void +record::sweep() +{ + if (m_config) { + HW::enqueue(new record_cmds::delete_cmd(m_config, m_itf->handle(), m_src)); + } + HW::write(); +} + +void +record::replay() +{ + if (m_config) { + HW::enqueue(new record_cmds::create_cmd(m_config, m_itf->handle(), m_src)); + } +} + +std::string +record::to_string() const +{ + std::ostringstream s; + s << "qos-record:[" << m_itf->to_string() << ", src:" << m_src.to_string(); + + return (s.str()); +} + +void +record::update(const record& r) +{ + if (rc_t::OK != m_config.rc()) { + HW::enqueue(new record_cmds::create_cmd(m_config, m_itf->handle(), m_src)); + } +} + +std::shared_ptr<record> +record::find_or_add(const record& temp) +{ + return (m_db.find_or_add(temp.key(), temp)); +} + +std::shared_ptr<record> +record::find(const key_t& k) +{ + return (m_db.find(k)); +} + +std::shared_ptr<record> +record::singular() const +{ + return find_or_add(*this); +} + +void +record::dump(std::ostream& os) +{ + db_dump(m_db, os); +} + +record::event_handler::event_handler() +{ + OM::register_listener(this); + inspect::register_handler({ "qos-record" }, "QoS Record", this); +} + +void +record::event_handler::handle_replay() +{ + m_db.replay(); +} + +void +record::event_handler::handle_populate(const client_db::key_t& key) +{ + std::shared_ptr<record_cmds::dump_cmd> cmd = + std::make_shared<record_cmds::dump_cmd>(); + + HW::enqueue(cmd); + HW::write(); + + for (auto& rr : *cmd) { + auto& payload = rr.get_payload(); + + std::shared_ptr<interface> itf = + interface::find(payload.record.sw_if_index); + + VOM_LOG(log_level_t::DEBUG) << "data: " << payload.record.sw_if_index; + + if (itf) { + record qr(*itf, from_api(payload.record.input_source)); + OM::commit(key, qr); + + VOM_LOG(log_level_t::DEBUG) << "read: " << qr.to_string(); + } else { + VOM_LOG(log_level_t::ERROR) << "no interface:" + << payload.record.sw_if_index; + } + } +} + +dependency_t +record::event_handler::order() const +{ + return (dependency_t::ENTRY); +} + +void +record::event_handler::show(std::ostream& os) +{ + db_dump(m_db, os); +} + +}; // namespace QoS + +std::ostream& +operator<<(std::ostream& os, const QoS::record::key_t& key) +{ + os << key.first << "," << key.second; + + return os; +} + +}; // namespace VOM + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "mozilla") + * End: + */ |