1 files changed, 107 insertions, 0 deletions
diff --git a/src/mon/MgrStatMonitor.h b/src/mon/MgrStatMonitor.h
new file mode 100644
index 00000000..5e634432
--- /dev/null
+++ b/src/mon/MgrStatMonitor.h
@@ -0,0 +1,107 @@
+// -*- 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 MgrStatMonitor : public PaxosService {
+  // live version
+  version_t version = 0;
+  PGMapDigest digest;
+  ServiceMap service_map;
+  std::map<std::string,ProgressEvent> progress_events;
+
+  // pending commit
+  PGMapDigest pending_digest;
+  health_check_map_t pending_health_checks;
+  std::map<std::string,ProgressEvent> pending_progress_events;
+  bufferlist pending_service_map_bl;
+
+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() const 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 tick() override;
+
+  uint64_t get_last_osd_stat_seq(int osd) {
+    return digest.get_last_osd_stat_seq(osd);
+  }
+
+  void update_logger();
+
+  const ServiceMap& get_service_map() const {
+    return service_map;
+  }
+
+  const std::map<std::string,ProgressEvent>& get_progress_events() {
+    return progress_events;
+  }
+
+  // pg stat access
+  const pool_stat_t* get_pool_stat(int64_t poolid) const {
+    auto i = digest.pg_pool_sum.find(poolid);
+    if (i != digest.pg_pool_sum.end()) {
+      return &i->second;
+    }
+    return nullptr;
+  }
+
+  const PGMapDigest& get_digest() {
+    return digest;
+  }
+
+  ceph_statfs get_statfs(OSDMap& osdmap,
+			 boost::optional<int64_t> data_pool) const {
+    return digest.get_statfs(osdmap, data_pool);
+  }
+
+  void print_summary(Formatter *f, ostream *out) const {
+    digest.print_summary(f, out);
+  }
+  void dump_info(Formatter *f) const {
+    digest.dump(f);
+    f->dump_object("servicemap", get_service_map());
+  }
+  void dump_cluster_stats(stringstream *ss,
+		     Formatter *f,
+		     bool verbose) const {
+    digest.dump_cluster_stats(ss, f, verbose);
+  }
+  void dump_pool_stats(const OSDMap& osdm, stringstream *ss, Formatter *f,
+		       bool verbose) const {
+    digest.dump_pool_stats_full(osdm, ss, f, verbose);
+  }
+};