1 files changed, 89 insertions, 0 deletions
diff --git a/src/messages/MMgrConfigure.h b/src/messages/MMgrConfigure.h
new file mode 100644
index 000000000..ab3a41e37
--- /dev/null
+++ b/src/messages/MMgrConfigure.h
@@ -0,0 +1,89 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+/*
+ * Ceph - scalable distributed file system
+ *
+ * Copyright (C) 2016 John Spray <john.spray@redhat.com>
+ *
+ * This is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License version 2.1, as published by the Free Software
+ * Foundation.  See file COPYING.
+ */
+
+
+#ifndef CEPH_MMGRCONFIGURE_H_
+#define CEPH_MMGRCONFIGURE_H_
+
+#include "msg/Message.h"
+#include "mgr/MetricTypes.h"
+#include "mgr/OSDPerfMetricTypes.h"
+
+/**
+ * This message is sent from ceph-mgr to MgrClient, instructing it
+ * it about what data to send back to ceph-mgr at what frequency.
+ */
+class MMgrConfigure : public Message {
+private:
+  static constexpr int HEAD_VERSION = 4;
+  static constexpr int COMPAT_VERSION = 1;
+
+public:
+  uint32_t stats_period = 0;
+
+  // Default 0 means if unspecified will include all stats
+  uint32_t stats_threshold = 0;
+
+  std::map<OSDPerfMetricQuery, OSDPerfMetricLimits> osd_perf_metric_queries;
+
+  boost::optional<MetricConfigMessage> metric_config_message;
+
+  void decode_payload() override
+  {
+    using ceph::decode;
+    auto p = payload.cbegin();
+    decode(stats_period, p);
+    if (header.version >= 2) {
+      decode(stats_threshold, p);
+    }
+    if (header.version >= 3) {
+      decode(osd_perf_metric_queries, p);
+    }
+    if (header.version >= 4) {
+      decode(metric_config_message, p);
+    }
+  }
+
+  void encode_payload(uint64_t features) override {
+    using ceph::encode;
+    encode(stats_period, payload);
+    encode(stats_threshold, payload);
+    encode(osd_perf_metric_queries, payload);
+    if (metric_config_message && metric_config_message->should_encode(features)) {
+      encode(metric_config_message, payload);
+    } else {
+      boost::optional<MetricConfigMessage> empty;
+      encode(empty, payload);
+    }
+  }
+
+  std::string_view get_type_name() const override { return "mgrconfigure"; }
+  void print(std::ostream& out) const override {
+    out << get_type_name() << "(period=" << stats_period
+			   << ", threshold=" << stats_threshold << ")";
+  }
+
+private:
+  MMgrConfigure()
+    : Message{MSG_MGR_CONFIGURE, HEAD_VERSION, COMPAT_VERSION}
+  {}
+  using RefCountedObject::put;
+  using RefCountedObject::get;
+  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
+