misc: deprecate VOM

[vpp.git] / extras / deprecated / vom / vom / route_domain.cpp

diff --git a/extras/deprecated/vom/vom/route_domain.cpp b/extras/deprecated/vom/vom/route_domain.cpp
new file mode 100644 (file)
index 0000000..5df69f3
--- /dev/null
+++ b/extras/deprecated/vom/vom/route_domain.cpp
@@ -0,0 +1,228 @@
+/*
+ * Copyright (c) 2017 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/route_domain.hpp"
+#include "vom/cmd.hpp"
+#include "vom/route_domain_cmds.hpp"
+#include "vom/singular_db_funcs.hpp"
+
+namespace VOM {
+
+route_domain::event_handler route_domain::m_evh;
+
+/**
+ * A DB of al the interfaces, key on the name
+ */
+singular_db<route::table_id_t, route_domain> route_domain::m_db;
+
+/**
+ * Construct a new object matching the desried state
+ */
+route_domain::route_domain(route::table_id_t id)
+  : m_hw_v4(true)
+  , m_hw_v6(true)
+  , m_table_id(id)
+{
+}
+
+route_domain::route_domain(const route_domain& o)
+  : m_hw_v4(o.m_hw_v4)
+  , m_hw_v6(o.m_hw_v6)
+  , m_table_id(o.m_table_id)
+{
+}
+
+bool
+route_domain::operator==(const route_domain& r) const
+{
+  return (m_table_id == r.m_table_id);
+}
+
+route::table_id_t
+route_domain::table_id() const
+{
+  return (m_table_id);
+}
+
+route_domain::key_t
+route_domain::key() const
+{
+  return (table_id());
+}
+
+route_domain::const_iterator_t
+route_domain::cbegin()
+{
+  return m_db.begin();
+}
+
+route_domain::const_iterator_t
+route_domain::cend()
+{
+  return m_db.end();
+}
+
+void
+route_domain::sweep()
+{
+  if (m_hw_v4) {
+    HW::enqueue(
+      new route_domain_cmds::delete_cmd(m_hw_v4, l3_proto_t::IPV4, m_table_id));
+  }
+  if (m_hw_v6) {
+    HW::enqueue(
+      new route_domain_cmds::delete_cmd(m_hw_v6, l3_proto_t::IPV6, m_table_id));
+  }
+  HW::write();
+}
+
+void
+route_domain::replay()
+{
+  if (m_hw_v4) {
+    HW::enqueue(
+      new route_domain_cmds::create_cmd(m_hw_v4, l3_proto_t::IPV4, m_table_id));
+  }
+  if (m_hw_v6) {
+    HW::enqueue(
+      new route_domain_cmds::create_cmd(m_hw_v6, l3_proto_t::IPV6, m_table_id));
+  }
+}
+
+route_domain::~route_domain()
+{
+  sweep();
+
+  // not in the DB anymore.
+  m_db.release(m_table_id, this);
+}
+
+std::string
+route_domain::to_string() const
+{
+  std::ostringstream s;
+  s << "route-domain:["
+    << "table-id:" << m_table_id << " v4:" << m_hw_v4.to_string()
+    << " v6:" << m_hw_v6.to_string() << "]";
+
+  return (s.str());
+}
+
+std::shared_ptr<route_domain>
+route_domain::find(const key_t& k)
+{
+  return (m_db.find(k));
+}
+
+void
+route_domain::update(const route_domain& desired)
+{
+  /*
+ * create the table if it is not yet created
+ */
+  if (rc_t::OK != m_hw_v4.rc()) {
+    HW::enqueue(
+      new route_domain_cmds::create_cmd(m_hw_v4, l3_proto_t::IPV4, m_table_id));
+  }
+  if (rc_t::OK != m_hw_v6.rc()) {
+    HW::enqueue(
+      new route_domain_cmds::create_cmd(m_hw_v6, l3_proto_t::IPV6, m_table_id));
+  }
+}
+
+std::shared_ptr<route_domain>
+route_domain::get_default()
+{
+  route_domain rd(route::DEFAULT_TABLE);
+
+  return (find_or_add(rd));
+}
+
+std::shared_ptr<route_domain>
+route_domain::find_or_add(const route_domain& temp)
+{
+  return (m_db.find_or_add(temp.m_table_id, temp));
+}
+
+std::shared_ptr<route_domain>
+route_domain::singular() const
+{
+  return find_or_add(*this);
+}
+
+void
+route_domain::dump(std::ostream& os)
+{
+  db_dump(m_db, os);
+}
+
+void
+route_domain::event_handler::handle_populate(const client_db::key_t& key)
+{
+  std::shared_ptr<route_domain_cmds::dump_cmd> cmd =
+    std::make_shared<route_domain_cmds::dump_cmd>();
+
+  HW::enqueue(cmd);
+  HW::write();
+
+  for (auto& record : *cmd) {
+    auto& payload = record.get_payload();
+
+    route_domain rd(payload.table.table_id);
+
+    VOM_LOG(log_level_t::DEBUG) << "ip-table-dump: " << rd.to_string();
+
+    /*
+     * Write each of the discovered interfaces into the OM,
+     * but disable the HW Command q whilst we do, so that no
+     * commands are sent to VPP
+     */
+    OM::commit(key, rd);
+  }
+}
+
+route_domain::event_handler::event_handler()
+{
+  OM::register_listener(this);
+  inspect::register_handler({ "rd", "route-domain" }, "Route Domains", this);
+}
+
+void
+route_domain::event_handler::handle_replay()
+{
+  m_db.replay();
+}
+
+dependency_t
+route_domain::event_handler::order() const
+{
+  return (dependency_t::TABLE);
+}
+
+void
+route_domain::event_handler::show(std::ostream& os)
+{
+  db_dump(m_db, os);
+}
+
+}; // namespace VOPM
+
+/*
+ * fd.io coding-style-patch-verification: OFF
+ *
+ * Local Variables:
+ * eval: (c-set-style "mozilla")
+ * End:
+ */