1 files changed, 45 insertions, 0 deletions
diff --git a/src/cpp/server/load_reporter/get_cpu_stats_linux.cc b/src/cpp/server/load_reporter/get_cpu_stats_linux.cc
new file mode 100644
index 0000000000..9c1fd0cd0b
--- /dev/null
+++ b/src/cpp/server/load_reporter/get_cpu_stats_linux.cc
@@ -0,0 +1,45 @@
+/*
+ *
+ * Copyright 2018 gRPC authors.
+ *
+ * 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 <grpc/support/port_platform.h>
+
+#ifdef GPR_LINUX
+
+#include <cstdio>
+
+#include "src/cpp/server/load_reporter/get_cpu_stats.h"
+
+namespace grpc {
+namespace load_reporter {
+
+std::pair<uint64_t, uint64_t> GetCpuStatsImpl() {
+  uint64_t busy = 0, total = 0;
+  FILE* fp;
+  fp = fopen("/proc/stat", "r");
+  uint64_t user, nice, system, idle;
+  fscanf(fp, "cpu %lu %lu %lu %lu", &user, &nice, &system, &idle);
+  fclose(fp);
+  busy = user + nice + system;
+  total = busy + idle;
+  return std::make_pair(busy, total);
+}
+
+}  // namespace load_reporter
+}  // namespace grpc
+
+#endif  // GPR_LINUX