[CP] fix arb server not support rpc authention

deps/oblib/src/rpc/obrpc/ob_poc_rpc_server.cpp

@@ -30,7 +30,8 @@ namespace obrpc
 extern const int easy_head_size;
 ObPocRpcServer global_poc_server;
 ObListener* global_ob_listener;
-bool __attribute__((weak)) enable_pkt_nio() {
+bool __attribute__((weak)) enable_pkt_nio(bool start_as_client) {
+  UNUSED(start_as_client);
   return false;
 }
 int64_t  __attribute__((weak)) get_max_rpc_packet_size() {
@@ -270,6 +271,7 @@ int ObPocRpcServer::start_net_client(int net_thread_count)
       RPC_LOG(WARN, "pn_provision for RATELIMIT_PNIO_GROUP error", K(count), K(net_thread_count));
     } else {
       has_start_ = true;
+      start_as_client_ = true;
     }
   }
   return ret;
@@ -316,7 +318,7 @@ uint64_t ObPocRpcServer::get_ratelimit_rxbytes() {
   return pn_get_rxbytes(RATELIMIT_PNIO_GROUP);
 }
 bool ObPocRpcServer::client_use_pkt_nio() {
-  return has_start() && enable_pkt_nio();
+  return has_start() && enable_pkt_nio(start_as_client_);
 }
 
 extern "C" {

deps/oblib/src/rpc/obrpc/ob_poc_rpc_server.h

@@ -60,7 +60,7 @@ public:
     RATELIMIT_PNIO_GROUP = 2,
     END_GROUP
   };
-  ObPocRpcServer() : has_start_(false){}
+  ObPocRpcServer() : has_start_(false), start_as_client_(false){}
   ~ObPocRpcServer() {}
   int start(int port, int net_thread_count, rpc::frame::ObReqDeliver* deliver);
   int start_net_client(int net_thread_count);
@@ -74,6 +74,7 @@ public:
   uint64_t get_ratelimit_rxbytes();
 private:
   bool has_start_;
+  bool start_as_client_;
 };
 
 extern ObPocRpcServer global_poc_server;

deps/oblib/src/rpc/pnio/nio/inet.c

@@ -51,18 +51,27 @@ int async_connect(addr_t dest, uint64_t dispatch_id) {
 }
 
 int listen_create(addr_t src) {
-  int fd = 0;
+  int fd = -1;
+  int err = 0;
   struct sockaddr_in sin;
-  ef((fd = socket(AF_INET, SOCK_STREAM|SOCK_NONBLOCK|SOCK_CLOEXEC, 0)) < 0);
+  if ((fd = socket(AF_INET, SOCK_STREAM|SOCK_NONBLOCK|SOCK_CLOEXEC, 0)) < 0) {
-  ef(set_tcp_reuse_addr(fd));
+    rk_warn("create socket failed, src=%s, errno=%d", T2S(addr, src), errno);
-  ef(bind(fd, (const struct sockaddr*)make_sockaddr(&sin, src), sizeof(sin)));
+    err = PNIO_LISTEN_ERROR;
-  ef(ussl_listen(fd, 1024));
+  } else if (set_tcp_reuse_addr(fd) != 0) {
-  return fd;
+    err = PNIO_LISTEN_ERROR;
-  el();
+    rk_warn("reuse_addr failed, src=%s, fd=%d, errno=%d", T2S(addr, src), fd, errno);
-  if (fd >= 0) {
+  } else if (bind(fd,  (const struct sockaddr*)make_sockaddr(&sin, src), sizeof(sin)) != 0) {
-    ussl_close(fd);
+    err = PNIO_LISTEN_ERROR;
+    rk_warn("bind failed, src=%s, fd=%d, errno=%d", T2S(addr, src), fd, errno);
+  } else if (ussl_listen(fd, 1024) != 0) {
+    err = PNIO_LISTEN_ERROR;
+    rk_warn("listen failed, src=%s, fd=%d, errno=%d", T2S(addr, src), fd, errno);
   }
-  return -1;
+  if (err != 0 && fd >= 0) {
+    ussl_close(fd);
+    fd = -1;
+  }
+  return fd;
 }
 
 int tcp_accept(int fd) {

src/observer/ob_server_reload_config.cpp

@@ -132,7 +132,7 @@ int ObServerReloadConfig::operator()()
       real_ret = ret;
       LOG_WARN("reload config for tde encrypt engine fail", K(ret));
     }
-    if (OB_FAIL(OBSERVER.get_net_frame().reload_rpc_auth_method())) {
+    if (OB_FAIL(ObSrvNetworkFrame::reload_rpc_auth_method())) {
       real_ret = ret;
       LOG_WARN("reload config for rpc auth method fail", K(ret));
     }

src/observer/ob_srv_network_frame.h

@@ -75,7 +75,7 @@ public:
     int cnt = deliver_.get_mysql_login_thread_count_to_set(static_cast<int32_t>(GCONF.sql_login_thread_count));
     return deliver_.set_mysql_login_thread_count(cnt);
   }
-  int reload_rpc_auth_method();
+  static int reload_rpc_auth_method();
 
   rootserver::ObIngressBWAllocService *get_ingress_service();
   int net_endpoint_register(const ObNetEndpointKey &endpoint_key, int64_t expire_time);

src/share/config/ob_server_config.cpp

@@ -545,9 +545,9 @@ OB_DEF_SERIALIZE_SIZE(ObServerConfig)
 
 } // end of namespace common
 namespace obrpc {
-bool enable_pkt_nio() {
+bool enable_pkt_nio(bool start_as_client) {
   bool bool_ret = false;
-  if (OB_UNLIKELY(OBSERVER.is_stopped() || OBSERVER.is_arbitration_mode())) {
+  if (OB_UNLIKELY(start_as_client || OBSERVER.is_arbitration_mode())) {
     bool enable_client_auth = (get_client_auth_methods() != USSL_AUTH_NONE);
     bool_ret = GCONF._enable_pkt_nio && enable_client_auth;
   } else {