misc: deprecate VOM

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

diff --git a/extras/deprecated/vom/vom/stat_reader.cpp b/extras/deprecated/vom/vom/stat_reader.cpp
new file mode 100644 (file)
index 0000000..34ac605
--- /dev/null
+++ b/extras/deprecated/vom/vom/stat_reader.cpp
@@ -0,0 +1,139 @@
+/*
+ * Copyright (c) 2018 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/stat_reader.hpp"
+#include "vom/interface.hpp"
+
+namespace VOM {
+
+stat_reader::stat_indexes_t stat_reader::m_stat_itf_indexes;
+
+stat_reader::stat_reader()
+  : m_client()
+{}
+
+stat_reader::stat_reader(stat_client sc)
+  : m_client(sc)
+{}
+
+stat_reader::~stat_reader() {}
+
+int
+stat_reader::connect()
+{
+  return m_client.connect();
+}
+
+void
+stat_reader::disconnect()
+{
+  m_client.disconnect();
+}
+
+void
+stat_reader::registers(const interface& intf)
+{
+  m_stat_itf_indexes.insert(intf.handle_i().value());
+}
+
+void
+stat_reader::unregisters(const interface& intf)
+{
+  m_stat_itf_indexes.erase(intf.handle_i().value());
+}
+
+void
+stat_reader::read()
+{
+  std::set<std::shared_ptr<interface>> itfs_w_stats;
+  const stat_client::stat_data_vec_t& sd = m_client.dump();
+
+  for (auto& sde : sd) {
+    std::string name;
+
+    if (sde.name().empty())
+      continue;
+
+    name = sde.name();
+
+    if (name.find("/if") != std::string::npos)
+      name.erase(0, 4);
+
+    switch (sde.type()) {
+      case STAT_DIR_TYPE_ERROR_INDEX:
+      case STAT_DIR_TYPE_SCALAR_INDEX:
+      case STAT_DIR_TYPE_NAME_VECTOR:
+      case STAT_DIR_TYPE_ILLEGAL:
+      case STAT_DIR_TYPE_EMPTY:
+        break;
+
+      case STAT_DIR_TYPE_COUNTER_VECTOR_SIMPLE: {
+        uint64_t** data;
+
+        data = sde.get_stat_segment_simple_counter_data();
+
+        for (auto& i : m_stat_itf_indexes) {
+          counter_t count;
+
+          for (int k = 0; k < m_client.vec_len(data); k++) {
+            count.packets += data[k][i];
+          }
+
+          std::shared_ptr<interface> itf = interface::find(i);
+          if (itf) {
+            itf->set(count, name);
+            itfs_w_stats.insert(itf);
+          }
+        }
+        break;
+      }
+
+      case STAT_DIR_TYPE_COUNTER_VECTOR_COMBINED: {
+        vlib_counter_t** data;
+
+        data = sde.get_stat_segment_combined_counter_data();
+
+        for (auto& i : m_stat_itf_indexes) {
+          counter_t count;
+
+          for (int k = 0; k < m_client.vec_len(data); k++) {
+            count.packets += data[k][i].packets;
+            count.bytes += data[k][i].bytes;
+          }
+
+          std::shared_ptr<interface> itf = interface::find(i);
+          if (itf) {
+            itf->set(count, name);
+            itfs_w_stats.insert(itf);
+          }
+        }
+        break;
+      }
+    }
+  }
+  for (auto itf : itfs_w_stats) {
+    itf->publish_stats();
+  }
+}
+
+} // namespace VOM
+
+/*
+ * fd.io coding-style-patch-verification: OFF
+ *
+ * Local Variables:
+ * eval: (c-set-style "mozilla")
+ * End:
+ */