Merge pnousiainen@bk-internal.mysql.com:/home/bk/mysql-5.0-ndb

into  clam.ndb.mysql.com:/export/space/pekka/ndb/version/my50-ndb

ndb/include/mgmapi/mgmapi.h

@@ -540,6 +540,16 @@ extern "C" {
    */
   const char *ndb_mgm_get_connectstring(NdbMgmHandle handle, char *buf, int buf_sz);
 
+  /**
+   * Sets the number of seconds to wait for connect(2) during ndb_mgm_connect
+   * Default is no timeout
+   *
+   * @param handle  NdbMgmHandle
+   * @param seconds number of seconds
+   * @return non-zero on success
+   */
+  int ndb_mgm_set_connect_timeout(NdbMgmHandle handle, unsigned int seconds);
+
   /**
    * Connects to a management server. Connectstring is set by
    * ndb_mgm_set_connectstring().

ndb/include/util/SocketClient.hpp

@@ -23,6 +23,7 @@ class SocketClient
 {
   NDB_SOCKET_TYPE m_sockfd;
   struct sockaddr_in m_servaddr;
+  unsigned int m_connect_timeout_sec;
   unsigned short m_port;
   char *m_server_name;
   SocketAuthenticator *m_auth;
@@ -34,6 +35,9 @@ public:
     m_port = port;
     m_servaddr.sin_port = htons(m_port);
   };
+  void set_connect_timeout(unsigned int s) {
+    m_connect_timeout_sec= s;
+  }
   unsigned short get_port() { return m_port; };
   char *get_server_name() { return m_server_name; };
   int bind(const char* toaddress, unsigned short toport);

ndb/src/common/transporter/Transporter.cpp

@@ -79,9 +79,13 @@ Transporter::Transporter(TransporterRegistry &t_reg,
   if (isServer)
     m_socket_client= 0;
   else
+  {
     m_socket_client= new SocketClient(remoteHostName, s_port,
 				      new SocketAuthSimple("ndbd",
 							   "ndbd passwd"));
+
+    m_socket_client->set_connect_timeout((m_timeOutMillis+999)/1000);
+  }
   DBUG_VOID_RETURN;
 }
 

ndb/src/common/util/SocketClient.cpp

@@ -26,6 +26,7 @@ SocketClient::SocketClient(const char *server_name, unsigned short port, SocketA
   m_port= port;
   m_server_name= server_name ? strdup(server_name) : 0;
   m_sockfd= NDB_INVALID_SOCKET;
+  m_connect_timeout_sec= 0;
 }
 
 SocketClient::~SocketClient()
@@ -104,6 +105,13 @@ SocketClient::bind(const char* bindaddress, unsigned short localport)
 NDB_SOCKET_TYPE
 SocketClient::connect(const char *toaddress, unsigned short toport)
 {
+  fd_set rset, wset;
+  struct timeval tval;
+  int r;
+  bool use_timeout;
+  socklen_t len;
+  int flags;
+
   if (m_sockfd == NDB_INVALID_SOCKET)
   {
     if (!init()) {
@@ -128,13 +136,57 @@ SocketClient::connect(const char *toaddress, unsigned short toport)
       return NDB_INVALID_SOCKET;
   }
 
-  const int r = ::connect(m_sockfd, (struct sockaddr*) &m_servaddr, sizeof(m_servaddr));
+  flags= fcntl(m_sockfd, F_GETFL, 0);
-  if (r == -1) {
+  fcntl(m_sockfd, F_SETFL, flags | O_NONBLOCK);
+
+  r= ::connect(m_sockfd, (struct sockaddr*) &m_servaddr, sizeof(m_servaddr));
+
+  if (r == 0)
+    goto done; // connected immediately.
+
+  if (r < 0 && (errno != EINPROGRESS)) {
     NDB_CLOSE_SOCKET(m_sockfd);
     m_sockfd= NDB_INVALID_SOCKET;
     return NDB_INVALID_SOCKET;
   }
 
+  FD_ZERO(&rset);
+  FD_SET(m_sockfd, &rset);
+  wset= rset;
+  tval.tv_sec= m_connect_timeout_sec;
+  tval.tv_usec= 0;
+  use_timeout= m_connect_timeout_sec;
+
+  if ((r= select(m_sockfd+1, &rset, &wset, NULL,
+                 use_timeout? &tval : NULL)) == 0)
+  {
+    NDB_CLOSE_SOCKET(m_sockfd);
+    m_sockfd= NDB_INVALID_SOCKET;
+    return NDB_INVALID_SOCKET;
+  }
+
+  if (FD_ISSET(m_sockfd, &rset) || FD_ISSET(m_sockfd, &wset))
+  {
+    len= sizeof(r);
+    if (getsockopt(m_sockfd, SOL_SOCKET, SO_ERROR, &r, &len) < 0)
+    {
+      // Solaris got an error... different than others
+      NDB_CLOSE_SOCKET(m_sockfd);
+      m_sockfd= NDB_INVALID_SOCKET;
+      return NDB_INVALID_SOCKET;
+    }
+  }
+  else
+  {
+    // select error, probably m_sockfd not set.
+    NDB_CLOSE_SOCKET(m_sockfd);
+    m_sockfd= NDB_INVALID_SOCKET;
+    return NDB_INVALID_SOCKET;
+  }
+
+done:
+  fcntl(m_sockfd, F_SETFL, flags);
+
   if (m_auth) {
     if (!m_auth->client_authenticate(m_sockfd))
     {

ndb/src/mgmapi/mgmapi.cpp

@@ -93,6 +93,7 @@ struct ndb_mgm_handle {
   char last_error_desc[NDB_MGM_MAX_ERR_DESC_SIZE];
   int read_timeout;
   int write_timeout;
+  unsigned int connect_timeout;
 
   NDB_SOCKET_TYPE socket;
 
@@ -159,6 +160,7 @@ ndb_mgm_create_handle()
   h->socket          = NDB_INVALID_SOCKET;
   h->read_timeout    = 50000;
   h->write_timeout   = 100;
+  h->connect_timeout = 0;
   h->cfg_i           = -1;
   h->errstream       = stdout;
   h->m_name          = 0;
@@ -426,6 +428,16 @@ int ndb_mgm_is_connected(NdbMgmHandle handle)
   return handle->connected;
 }
 
+extern "C"
+int ndb_mgm_set_connect_timeout(NdbMgmHandle handle, unsigned int seconds)
+{
+  if(!handle)
+    return -1;
+
+  handle->connect_timeout= seconds;
+  return 0;
+}
+
 /**
  * Connect to a management server
  */
@@ -456,6 +468,7 @@ ndb_mgm_connect(NdbMgmHandle handle, int no_retries,
   Uint32 i;
   int binderror = 0;
   SocketClient s(0, 0);
+  s.set_connect_timeout(handle->connect_timeout);
   if (!s.init())
   {
     fprintf(handle->errstream,