udpate omti.worker_pool while updating cpu_count config.

src/observer/ob_server_reload_config.cpp

@@ -327,6 +327,7 @@ int ObServerReloadConfig::operator()()
   share::ObTaskController::get().set_log_rate_limit(GCONF.syslog_io_bandwidth_limit.get_value());
 
   if (nullptr != GCTX.omt_) {
+    GCTX.omt_->set_node_quota(common::get_cpu_count());
     GCTX.omt_->set_workers_per_cpu(GCONF.workers_per_cpu_quota.get_value());
   }
 

src/observer/omt/ob_multi_tenant.cpp

@@ -744,6 +744,11 @@ void ObMultiTenant::set_workers_per_cpu(int64_t v)
   LOG_INFO("set max workers", K(max_workers_cnt));
 }
 
+void ObMultiTenant::set_node_quota(double node_quota)
+{
+  node_quota_ = node_quota;
+}
+
 void ObMultiTenant::run1()
 {
   lib::set_thread_name("MultiTenant");

src/observer/omt/ob_multi_tenant.h

@@ -117,6 +117,7 @@ public:
   inline bool has_synced() const;
 
   void set_workers_per_cpu(int64_t v);
+  void set_node_quota(double node_quota);
 
 protected:
   void run1();