From: falconlee236 <falconlee236@gmail.com>
Date: Sat, 28 Mar 2026 10:29:14 +0000 (+0900)
Subject: tidy method
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=0e11ec07199bf4db17241a119f53657ec2a6bb94;p=ceph.git

tidy method

Signed-off-by: falconlee236 <falconlee236@gmail.com>
---

diff --git a/src/mon/PGMap.cc b/src/mon/PGMap.cc
index ce61adcc1beb..31990d81fd5e 100644
--- a/src/mon/PGMap.cc
+++ b/src/mon/PGMap.cc
@@ -2100,27 +2100,28 @@ int PGMap::dump_stuck_pg_stats(
   return 0;
 }
 
+std::vector<std::pair<int32_t, const osd_stat_t*>> get_sorted_osd_stats() const
+{
+  std::vector<std::pair<int32_t, osd_stat_t>> sorted_stats(osd_stat.begin(), osd_stat.end());
+  std::sort(sorted_stats.begin(), sorted_stats.end(), [](const auto& a, const auto& b) {
+    return a.first < b.first;
+  });
+  return sorted_stats;
+}
+
 void PGMap::dump_osd_perf_stats(ceph::Formatter *f) const
 {
   f->open_array_section("osd_perf_infos");
-  std::vector<int> sorted_osds;
-  for (auto i = osd_stat.begin(); i != osd_stat.end(); ++i) {
-    sorted_osds.push_back(i->first);
-  }
-  std::sort(sorted_osds.begin(), sorted_osds.end());
 
-  for (int osd_id : sorted_osds) {
-    auto i = osd_stat.find(osd_id);
-    if (i != osd_stat.end()) {
-      f->open_object_section("osd");
-      f->dump_int("id", i->first);
-      {
-        f->open_object_section("perf_stats");
-        i->second.os_perf_stat.dump(f);
-        f->close_section();
-      }
+  for (const auto& [osd_id, stat] : get_sorted_osd_stats()) {
+    f->open_object_section("osd");
+    f->dump_int("id", osd_id);
+    {
+      f->open_object_section("perf_stats");
+      stat.os_perf_stat.dump(f);
       f->close_section();
     }
+    f->close_section();
   }
   f->close_section();
 }
@@ -2131,20 +2132,11 @@ void PGMap::print_osd_perf_stats(std::ostream *ss) const
   tab.define_column("commit_latency(ms)", TextTable::LEFT, TextTable::RIGHT);
   tab.define_column("apply_latency(ms)", TextTable::LEFT, TextTable::RIGHT);
 
-  std::vector<int32_t> sorted_osds;
-  for (auto i = osd_stat.begin(); i != osd_stat.end(); ++i) {
-    sorted_osds.push_back(i->first);
-  }
-  std::sort(sorted_osds.begin(), sorted_osds.end());
-
-  for (int osd_id : sorted_osds) {
-    auto i = osd_stat.find(osd_id);
-    if (i != osd_stat.end()) {
-      tab << i->first;
-      tab << i->second.os_perf_stat.os_commit_latency_ns / 1000000ull;
-      tab << i->second.os_perf_stat.os_apply_latency_ns / 1000000ull;
-      tab << TextTable::endrow;
-    }
+  for (const auto& [osd_id, stat] : get_sorted_osd_stats()) {
+    tab << osd_id;
+    tab << stat.os_perf_stat.os_commit_latency_ns / 1000000ull;
+    tab << stat.os_perf_stat.os_apply_latency_ns / 1000000ull;
+    tab << TextTable::endrow;
   }
   (*ss) << tab;
 }
diff --git a/src/mon/PGMap.h b/src/mon/PGMap.h
index 1471ee5992f6..cd11cb4ce5c7 100644
--- a/src/mon/PGMap.h
+++ b/src/mon/PGMap.h
@@ -376,6 +376,7 @@ public:
                              const utime_t ts,
                              const int64_t pool,
                              const pool_stat_t& old_pool_sum);
+  std::vector<std::pair<int32_t, const osd_stat_t*>> get_sorted_osd_stats() const;
 
  public:
 
diff --git a/src/osd/OSDMap.cc b/src/osd/OSDMap.cc
index 749d47715d55..84aa0312aab1 100644
--- a/src/osd/OSDMap.cc
+++ b/src/osd/OSDMap.cc
@@ -7030,7 +7030,7 @@ public:
     average_util = average_utilization();
   }
 
-  void dump(F *f){
+  void dump(F *f) {
     if (tree) {
       CrushTreeDumper::Dumper<F>::dump(f);
     } else {