SDSTOR-21764: Expose custom commit_quorum (#406)

Co-authored-by: yuwmao <yuwmao@ebaychina.com>

Author: yuwmao

conanfile.py

@@ -10,7 +10,7 @@
 
 class HomeObjectConan(ConanFile):
     name = "homeobject"
-    version = "4.1.5"
+    version = "4.1.6"
 
     homepage = "https://github.com/eBay/HomeObject"
     description = "Blob Store built on HomeStore"

src/include/homeobject/pg_manager.hpp

@@ -123,6 +123,7 @@ struct PGStats {
     uint64_t num_tombstone_objects; // total number of tombstone objects on this PG;
     uint64_t pg_state;              // PG state;
     uint32_t snp_progress;          // snapshot progress, the value is set only when the peer is under baseline resync.
+    uint32_t commit_quorum;         // custom commit quorum size; 0 means default majority-based quorum.
     std::vector< peer_info > members;
 
     PGStats() :
@@ -139,6 +140,7 @@ struct PGStats {
             num_tombstone_objects{0},
             pg_state{0},
             snp_progress{0},
+            commit_quorum{0},
             members{} {}
 
     std::string to_string() {

src/lib/homestore_backend/hs_pg_manager.cpp

@@ -1148,6 +1148,7 @@ bool HSHomeObject::_get_stats(pg_id_t id, PGStats& stats) const {
     stats.num_tombstone_objects = hs_pg->durable_entities().tombstone_blob_count.load(std::memory_order_relaxed);
 
     hs_pg->get_peer_info(stats.members);
+    stats.commit_quorum = hs_pg->repl_dev_->get_custom_commit_quorum();
 
     stats.avail_open_shards = chunk_selector()->avail_num_chunks(hs_pg->pg_info_.id);
     stats.avail_bytes = chunk_selector()->avail_blks(hs_pg->pg_info_.id) * blk_size;