misc: deprecate VOM

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

diff --git a/extras/deprecated/vom/vom/pipe.cpp b/extras/deprecated/vom/vom/pipe.cpp
new file mode 100644 (file)
index 0000000..5f6a66d
--- /dev/null
+++ b/extras/deprecated/vom/vom/pipe.cpp
@@ -0,0 +1,211 @@
+/*
+ * 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/pipe.hpp"
+#include "vom/interface_factory.hpp"
+#include "vom/pipe_cmds.hpp"
+#include "vom/singular_db_funcs.hpp"
+
+namespace VOM {
+
+typedef enum end_t_ {
+  EAST = 0,
+  WEST,
+} end_t;
+#define N_ENDS (WEST + 1)
+
+pipe::event_handler pipe::m_evh;
+
+static const std::string
+pipe_mk_name(uint32_t instance)
+{
+  return ("pipe" + std::to_string(instance));
+}
+
+/**
+ * Construct a new object matching the desried state
+ */
+pipe::pipe(uint32_t instance, admin_state_t state)
+  : interface(pipe_mk_name(instance), type_t::PIPE, state)
+  , m_instance(instance)
+{
+}
+
+pipe::~pipe()
+{
+  sweep();
+  release();
+}
+
+pipe::pipe(const pipe& o)
+  : interface(o)
+  , m_instance(o.m_instance)
+{
+}
+
+std::string
+pipe::to_string(void) const
+{
+  std::ostringstream s;
+
+  s << "[pipe: " << interface::to_string() << " instance:" << m_instance
+    << " ends:[" << m_hdl_pair.rc().to_string() << " "
+    << m_hdl_pair.data().first << ", " << m_hdl_pair.data().second << "]]";
+
+  return (s.str());
+}
+
+std::queue<cmd*>&
+pipe::mk_create_cmd(std::queue<cmd*>& q)
+{
+  q.push(new pipe_cmds::create_cmd(m_hdl, m_name, m_instance, m_hdl_pair));
+
+  return (q);
+}
+
+std::queue<cmd*>&
+pipe::mk_delete_cmd(std::queue<cmd*>& q)
+{
+  q.push(new pipe_cmds::delete_cmd(m_hdl, m_hdl_pair));
+
+  return (q);
+}
+
+std::shared_ptr<pipe>
+pipe::singular() const
+{
+  return std::dynamic_pointer_cast<pipe>(singular_i());
+}
+
+std::shared_ptr<interface>
+pipe::singular_i() const
+{
+  return m_db.find_or_add(key(), *this);
+}
+
+std::shared_ptr<pipe>
+pipe::find(const key_t& k)
+{
+  return std::dynamic_pointer_cast<pipe>(m_db.find(k));
+}
+
+std::shared_ptr<interface>
+pipe::west()
+{
+  if (!m_ends[WEST]) {
+    if (rc_t::OK == m_hdl_pair.rc()) {
+      m_ends[WEST] = pipe_end(*this, WEST).singular();
+      m_ends[WEST]->set(m_hdl_pair.data().first);
+    }
+  }
+
+  return (m_ends[WEST]);
+}
+
+std::shared_ptr<interface>
+pipe::east()
+{
+  if (!m_ends[EAST]) {
+    if (rc_t::OK == m_hdl_pair.rc()) {
+      m_ends[EAST] = pipe_end(*this, EAST).singular();
+      m_ends[EAST]->set(m_hdl_pair.data().first);
+    }
+  }
+
+  return (m_ends[EAST]);
+}
+
+pipe::pipe_end::pipe_end(const pipe& p, uint8_t id)
+  : interface(p.name() + "." + std::to_string(id),
+              interface::type_t::PIPE_END,
+              interface::admin_state_t::UP)
+  , m_pipe(p.singular())
+{
+}
+
+std::queue<cmd*>&
+pipe::pipe_end::mk_create_cmd(std::queue<cmd*>& q)
+{
+  return (q);
+}
+
+std::queue<cmd*>&
+pipe::pipe_end::mk_delete_cmd(std::queue<cmd*>& q)
+{
+  return (q);
+}
+
+void
+pipe::set_ends(const handle_pair_t& p)
+{
+  if (handle_t::INVALID != p.first && handle_t::INVALID != p.second) {
+    m_hdl_pair = { p, rc_t::OK };
+  } else {
+    m_hdl_pair = { p, rc_t::INVALID };
+  }
+}
+
+pipe::event_handler::event_handler()
+{
+  OM::register_listener(this);
+  inspect::register_handler({ "pipe" }, "pipes", this);
+}
+
+void
+pipe::event_handler::handle_replay()
+{
+  // m_db.replay();
+}
+
+void
+pipe::event_handler::handle_populate(const client_db::key_t& key)
+{
+  std::shared_ptr<pipe_cmds::dump_cmd> cmd =
+    std::make_shared<pipe_cmds::dump_cmd>();
+
+  HW::enqueue(cmd);
+  HW::write();
+
+  for (auto& record : *cmd) {
+    std::shared_ptr<pipe> sp;
+
+    sp = interface_factory::new_pipe_interface(record.get_payload());
+
+    VOM_LOG(log_level_t::DEBUG) << " pipe-dump: " << sp->to_string();
+    OM::commit(key, *sp);
+  }
+}
+
+dependency_t
+pipe::event_handler::order() const
+{
+  return (dependency_t::VIRTUAL_INTERFACE);
+}
+
+void
+pipe::event_handler::show(std::ostream& os)
+{
+  db_dump(m_db, os);
+}
+
+}; // namespace VOM
+
+/*
+ * fd.io coding-style-patch-verification: OFF
+ *
+ * Local Variables:
+ * eval: (c-set-style "mozilla")
+ * End:
+ */