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-rw-r--r--extras/vom/vom/qos_map.cpp190
1 files changed, 190 insertions, 0 deletions
diff --git a/extras/vom/vom/qos_map.cpp b/extras/vom/vom/qos_map.cpp
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+++ b/extras/vom/vom/qos_map.cpp
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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:
+ */