Add debug

src/etcd_state_client.cpp

@@ -867,6 +867,7 @@ void etcd_state_client_t::parse_state(const etcd_kv_t & kv)
         }
         else
         {
+            fprintf(stderr, "RECEIVED PG %u/%u HISTORY: %s\n", pool_id, pg_num, value.dump().c_str());
             auto & pg_cfg = this->pool_config[pool_id].pg_config[pg_num];
             pg_cfg.target_history.clear();
             pg_cfg.all_peers.clear();

src/osd_cluster.cpp

@@ -694,6 +694,20 @@ void osd_t::apply_pg_config()
                         }
                         else
                         {
+                            printf(
+                                "Repeer %u/%u because of history: %s vs %s\n",
+                                pool_id, pg_num,
+                                json11::Json(json11::Json::object {
+                                    { "target_set", pg_cfg.target_set },
+                                    { "osd_sets", pg_cfg.target_history },
+                                    { "all_peers", vec_all_peers },
+                                }).dump().c_str(),
+                                json11::Json(json11::Json::object {
+                                    { "target_set", pg_it->second.target_set },
+                                    { "osd_sets", pg_it->second.target_history },
+                                    { "all_peers", pg_it->second.all_peers },
+                                }).dump().c_str()
+                            );
                             // Stop PG, reapply change after stopping
                             stop_pg(pg_it->second);
                             all_applied = false;
@@ -871,6 +885,7 @@ void osd_t::report_pg_states()
                     { "all_peers", pg.all_peers },
                     { "osd_sets", pg.target_history },
                 };
+                printf("PG %u/%u HISTORY -> %s\n", pg.pool_id, pg.pg_num, json11::Json(history_value).dump().c_str());
                 checks.push_back(json11::Json::object {
                     { "target", "MOD" },
                     { "key", history_key },