initial code repo

[stor4nfv.git] / src / ceph / src / mon / MgrStatMonitor.h

diff --git a/src/ceph/src/mon/MgrStatMonitor.h b/src/ceph/src/mon/MgrStatMonitor.h
new file mode 100644 (file)
index 0000000..1dc264f
--- /dev/null
+++ b/src/ceph/src/mon/MgrStatMonitor.h
@@ -0,0 +1,79 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#pragma once
+
+#include "include/Context.h"
+#include "PaxosService.h"
+#include "mon/PGMap.h"
+#include "mgr/ServiceMap.h"
+
+class MonPGStatService;
+class MgrPGStatService;
+
+class MgrStatMonitor : public PaxosService {
+  // live version
+  version_t version = 0;
+  PGMapDigest digest;
+  ServiceMap service_map;
+
+  // pending commit
+  PGMapDigest pending_digest;
+  health_check_map_t pending_health_checks;
+  bufferlist pending_service_map_bl;
+
+  std::unique_ptr<MgrPGStatService> pgservice;
+
+public:
+  MgrStatMonitor(Monitor *mn, Paxos *p, const string& service_name);
+  ~MgrStatMonitor() override;
+
+  void init() override {}
+  void on_shutdown() override {}
+
+  void create_initial() override;
+  void update_from_paxos(bool *need_bootstrap) override;
+  void create_pending() override;
+  void encode_pending(MonitorDBStore::TransactionRef t) override;
+  version_t get_trim_to() override;
+
+  bool definitely_converted_snapsets() const {
+    return digest.definitely_converted_snapsets();
+  }
+
+  bool preprocess_query(MonOpRequestRef op) override;
+  bool prepare_update(MonOpRequestRef op) override;
+
+  void encode_full(MonitorDBStore::TransactionRef t) override { }
+
+  bool preprocess_report(MonOpRequestRef op);
+  bool prepare_report(MonOpRequestRef op);
+
+  bool preprocess_getpoolstats(MonOpRequestRef op);
+  bool preprocess_statfs(MonOpRequestRef op);
+
+  void check_sub(Subscription *sub);
+  void check_subs();
+  void send_digests();
+
+  void on_active() override;
+  void get_health(list<pair<health_status_t,string> >& summary,
+                 list<pair<health_status_t,string> > *detail,
+                 CephContext *cct) const override;
+  void tick() override;
+
+  uint64_t get_last_osd_stat_seq(int osd) {
+    return digest.get_last_osd_stat_seq(osd);
+  }
+
+  void update_logger();
+
+  void print_summary(Formatter *f, std::ostream *ss) const;
+
+  MonPGStatService *get_pg_stat_service();
+  const ServiceMap& get_service_map() {
+    return service_map;
+  }
+
+  friend class C_Updated;
+};