From: Shraddha Agrawal <shraddha.agrawal000@gmail.com>
Date: Thu, 21 Aug 2025 11:51:49 +0000 (+0530)
Subject: mon/MgrStatMonitor: add pool_availability_update_interval config option
X-Git-Url: http://git.apps.os.sepia.ceph.com/?a=commitdiff_plain;h=e0f2117df011feb7c087f6d3ca276bc23535f010;p=ceph-ci.git

mon/MgrStatMonitor: add pool_availability_update_interval config option

This commit adds the dynamic config option to change the
interval at which the data availablity score is updated.

Fixes: https://tracker.ceph.com/issues/72619
Signed-off-by: Shraddha Agrawal <shraddhaag@ibm.com>
(cherry picked from commit 37173c8be118795af6218ffad1e67a95a935a394)
---

diff --git a/src/common/options/mon.yaml.in b/src/common/options/mon.yaml.in
index 4ac1b2f05a4..678ce5c2f7f 100644
--- a/src/common/options/mon.yaml.in
+++ b/src/common/options/mon.yaml.in
@@ -1420,3 +1420,13 @@ options:
   default: 30
   services:
   - mon
+- name: pool_availability_update_interval
+  type: float
+  level: advanced
+  desc: Update data availability score at this interval. By default the interval 
+    is same as paxos_propose_interval configuration.  
+  default: 1
+  services :
+  - mon
+  flags:
+  - runtime
diff --git a/src/mon/MgrStatMonitor.cc b/src/mon/MgrStatMonitor.cc
index 9bcee5b77d0..6d90129805b 100644
--- a/src/mon/MgrStatMonitor.cc
+++ b/src/mon/MgrStatMonitor.cc
@@ -64,6 +64,7 @@ std::vector<std::string> MgrStatMonitor::get_tracked_keys() const noexcept
 {
   return {
     "enable_availability_tracking",
+    "pool_availability_update_interval",
   };
 }
 
@@ -93,6 +94,16 @@ void MgrStatMonitor::handle_conf_change(
     }
     enable_availability_tracking = newval;
   }
+
+  if (changed.count("pool_availability_update_interval")) {
+      std::scoped_lock l(lock);
+      dout(10) << __func__ << " pool_availability_update_interval config changed from " 
+             << pool_availability_update_interval << " to " 
+             << g_conf().get_val<double>("pool_availability_update_interval")
+             << dendl;
+      
+      pool_availability_update_interval = g_conf().get_val<double>("pool_availability_update_interval"); 
+  }
 }
 
 void MgrStatMonitor::create_initial()
diff --git a/src/mon/MgrStatMonitor.h b/src/mon/MgrStatMonitor.h
index ef06087d24c..b2cec6a20ba 100644
--- a/src/mon/MgrStatMonitor.h
+++ b/src/mon/MgrStatMonitor.h
@@ -56,7 +56,8 @@ public:
 
   void calc_pool_availability();
   bool enable_availability_tracking = g_conf().get_val<bool>("enable_availability_tracking"); ///< tracking availability score feature 
-  
+  double pool_availability_update_interval = g_conf().get_val<double>("pool_availability_update_interval");
+
   void clear_pool_availability(int64_t poolid);
 
   void check_sub(Subscription *sub);