Adding upstream version 18.2.2.upstream/18.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 56 insertions, 0 deletions

diff --git a/src/messages/MClientMetrics.h b/src/messages/MClientMetrics.h
new file mode 100644
index 000000000..5db391fe7
--- /dev/null
+++ b/src/messages/MClientMetrics.h
@@ -0,0 +1,56 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#ifndef CEPH_MDS_CLIENT_METRICS_H
+#define CEPH_MDS_CLIENT_METRICS_H
+
+#include <vector>
+
+#include "msg/Message.h"
+#include "include/cephfs/metrics/Types.h"
+
+class MClientMetrics final : public SafeMessage {
+private:
+  static constexpr int HEAD_VERSION = 1;
+  static constexpr int COMPAT_VERSION = 1;
+public:
+  std::vector<ClientMetricMessage> updates;
+
+protected:
+  MClientMetrics() : MClientMetrics(std::vector<ClientMetricMessage>{}) { }
+  MClientMetrics(std::vector<ClientMetricMessage> updates)
+    : SafeMessage(CEPH_MSG_CLIENT_METRICS, HEAD_VERSION, COMPAT_VERSION), updates(updates) {
+  }
+  ~MClientMetrics() final {}
+
+public:
+  std::string_view get_type_name() const override {
+    return "client_metrics";
+  }
+
+  void print(std::ostream &out) const override {
+    out << "client_metrics ";
+    for (auto &i : updates) {
+      i.print(&out);
+    }
+  }
+
+  void encode_payload(uint64_t features) override {
+    using ceph::encode;
+    encode(updates, payload);
+  }
+
+  void decode_payload() override {
+    using ceph::decode;
+    auto iter = payload.cbegin();
+    decode(updates, iter);
+  }
+
+private:
+  template<class T, typename... Args>
+  friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args);
+  template<class T, typename... Args>
+  friend MURef<T> crimson::make_message(Args&&... args);
+};
+
+#endif // CEPH_MDS_CLIENT_METRICS_H