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:
+ */