ndb:

add optional reporting of of a "name" tied to a nodeid in the cluster log
reporting added for mysql server and ndb_restore

ndb/include/mgmapi/mgmapi.h

@@ -469,6 +469,14 @@ extern "C" {
    */
   void ndb_mgm_destroy_handle(NdbMgmHandle * handle);
 
+  /**
+   * Set a name of the handle.  Name is reported in cluster log.
+   *
+   * @param   handle        Management handle
+   * @param   name          Name
+   */
+  void ndb_mgm_set_name(NdbMgmHandle handle, const char *name);
+
   /** @} *********************************************************************/
   /**
    * @name Functions: Connect/Disconnect Management Server

ndb/include/ndbapi/ndb_cluster_connection.hpp

@@ -40,6 +40,14 @@ public:
   Ndb_cluster_connection(const char * connectstring = 0);
   ~Ndb_cluster_connection();
 
+  /**
+   * Set a name on the connection, which will be reported in cluster log
+   *
+   * @param name
+   *
+   */
+  void set_name(const char *name);
+
   /**
    * Connect to a cluster management server
    *

ndb/src/mgmapi/mgmapi.cpp

@@ -102,6 +102,7 @@ struct ndb_mgm_handle {
   FILE* logfile;
 #endif
   FILE *errstream;
+  char *m_name;
 };
 
 #define SET_ERROR(h, e, s) setError(h, e, __LINE__, s)
@@ -156,6 +157,7 @@ ndb_mgm_create_handle()
   h->write_timeout   = 100;
   h->cfg_i           = -1;
   h->errstream       = stdout;
+  h->m_name          = 0;
 
   strncpy(h->last_error_desc, "No error", NDB_MGM_MAX_ERR_DESC_SIZE);
 
@@ -170,6 +172,14 @@ ndb_mgm_create_handle()
   DBUG_RETURN(h);
 }
 
+extern "C"
+void
+ndb_mgm_set_name(NdbMgmHandle handle, const char *name)
+{
+  my_free(handle->m_name, MYF(MY_ALLOW_ZERO_PTR));
+  handle->m_name= my_strdup(name, MYF(MY_WME));
+}
+
 extern "C"
 int
 ndb_mgm_set_connectstring(NdbMgmHandle handle, const char * mgmsrv)
@@ -216,6 +226,7 @@ ndb_mgm_destroy_handle(NdbMgmHandle * handle)
   }
 #endif
   (*handle)->cfg.~LocalConfig();
+  my_free((*handle)->m_name, MYF(MY_ALLOW_ZERO_PTR));
   my_free((char*)* handle,MYF(MY_ALLOW_ZERO_PTR));
   * handle = 0;
   DBUG_VOID_RETURN;
@@ -1875,6 +1886,8 @@ ndb_mgm_alloc_nodeid(NdbMgmHandle handle, unsigned int version, int nodetype)
   args.put("password", "mysqld");
   args.put("public key", "a public key");
   args.put("endian", (endian_check.c[sizeof(long)-1])?"big":"little");
+  if (handle->m_name)
+    args.put("name", handle->m_name);
 
   const ParserRow<ParserDummy> reply[]= {
     MGM_CMD("get nodeid reply", NULL, ""),

ndb/src/mgmsrv/Services.cpp

@@ -35,6 +35,7 @@
 #include <base64.h>
 
 extern bool g_StopServer;
+extern EventLogger g_eventLogger;
 
 static const unsigned int MAX_READ_TIMEOUT = 1000 ;
 static const unsigned int MAX_WRITE_TIMEOUT = 100 ;
@@ -135,6 +136,7 @@ ParserRow<MgmApiSession> commands[] = {
     MGM_ARG("password", String, Mandatory, "Password"),
     MGM_ARG("public key", String, Mandatory, "Public key"),
     MGM_ARG("endian", String, Optional, "Endianness"),
+    MGM_ARG("name", String, Optional, "Name of connection"),
 
   MGM_CMD("get version", &MgmApiSession::getVersion, ""),
   
@@ -411,6 +413,7 @@ MgmApiSession::get_nodeid(Parser_t::Context &,
   const char * password;
   const char * public_key;
   const char * endian= NULL;
+  const char * name= NULL;
   union { long l; char c[sizeof(long)]; } endian_check;
 
   args.get("version", &version);
@@ -421,6 +424,7 @@ MgmApiSession::get_nodeid(Parser_t::Context &,
   args.get("password", &password);
   args.get("public key", &public_key);
   args.get("endian", &endian);
+  args.get("name", &name);
 
   endian_check.l = 1;
   if(endian 
@@ -489,6 +493,9 @@ MgmApiSession::get_nodeid(Parser_t::Context &,
   m_output->println("");
   m_allocated_resources->reserve_node(tmp);
   
+  if (name)
+    g_eventLogger.info("Node %d: %s", tmp, name);
+
   return;
 }
 

ndb/src/ndbapi/ndb_cluster_connection.cpp

@@ -252,7 +252,8 @@ Ndb_cluster_connection::wait_until_ready(int timeout,
 Ndb_cluster_connection_impl::Ndb_cluster_connection_impl(const char *
 							 connect_string)
   : Ndb_cluster_connection(*this),
-    m_optimized_node_selection(1)
+    m_optimized_node_selection(1),
+    m_name(0)
 {
   DBUG_ENTER("Ndb_cluster_connection");
   DBUG_PRINT("enter",("Ndb_cluster_connection this=0x%x", this));
@@ -280,7 +281,11 @@ Ndb_cluster_connection_impl::Ndb_cluster_connection_impl(const char *
     delete m_config_retriever;
     m_config_retriever= 0;
   }
-
+  if (m_name)
+  {
+    NdbMgmHandle h= m_config_retriever->get_mgmHandle();
+    ndb_mgm_set_name(h, m_name);
+  }
   m_transporter_facade=
     TransporterFacade::theFacadeInstance= 
     new TransporterFacade();
@@ -324,9 +329,25 @@ Ndb_cluster_connection_impl::~Ndb_cluster_connection_impl()
     ndb_print_state_mutex= NULL;
   }
 #endif
+  if (m_name)
+    free(m_name);
+
   DBUG_VOID_RETURN;
 }
 
+void
+Ndb_cluster_connection_impl::set_name(const char *name)
+{
+  if (m_name)
+    free(m_name);
+  m_name= strdup(name);
+  if (m_config_retriever && m_name)
+  {
+    NdbMgmHandle h= m_config_retriever->get_mgmHandle();
+    ndb_mgm_set_name(h, m_name);
+  }
+}
+
 void
 Ndb_cluster_connection_impl::init_nodes_vector(Uint32 nodeid,
 					       const ndb_mgm_configuration 
@@ -478,6 +499,11 @@ Ndb_cluster_connection_impl::do_test()
   delete [] nodes;
 }
 
+void Ndb_cluster_connection::set_name(const char *name)
+{
+  m_impl.set_name(name);
+}
+
 int Ndb_cluster_connection::connect(int no_retries, int retry_delay_in_seconds,
 				    int verbose)
 {

ndb/src/ndbapi/ndb_cluster_connection_impl.hpp

@@ -70,6 +70,7 @@ private:
   Vector<Node> m_all_nodes;
   void init_nodes_vector(Uint32 nodeid, const ndb_mgm_configuration &config);
   void connect_thread();
+  void set_name(const char *name);
   
   TransporterFacade *m_transporter_facade;
   ConfigRetriever *m_config_retriever;
@@ -77,6 +78,7 @@ private:
   int (*m_connect_callback)(void);
 
   int m_optimized_node_selection;
+  char *m_name;
 };
 
 #endif

ndb/tools/restore/consumer_restore.cpp

@@ -27,6 +27,8 @@ extern FilteredNdbOut debug;
 static void callback(int, NdbTransaction*, void*);
 
 extern const char * g_connect_string;
+extern BaseString g_options;
+
 bool
 BackupRestore::init()
 {
@@ -36,6 +38,7 @@ BackupRestore::init()
     return true;
 
   m_cluster_connection = new Ndb_cluster_connection(g_connect_string);
+  m_cluster_connection->set_name(g_options.c_str());
   if(m_cluster_connection->connect(12, 5, 1) != 0)
   {
     return false;

ndb/tools/restore/restore_main.cpp

@@ -50,7 +50,8 @@ static int _print_data = 0;
 static int _print_log = 0;
 static int _restore_data = 0;
 static int _restore_meta = 0;
-  
+BaseString g_options("ndb_restore");
+
 static struct my_option my_long_options[] =
 {
   NDB_STD_OPTS("ndb_restore"),
@@ -249,6 +250,14 @@ main(int argc, char** argv)
     exitHandler(NDBT_FAILED);
   }
 
+  g_options.appfmt(" -b %d", ga_backupId);
+  g_options.appfmt(" -n %d", ga_nodeId);
+  if (_restore_meta)
+    g_options.appfmt(" -m");
+  if (_restore_data)
+    g_options.appfmt(" -r");
+  g_options.appfmt(" -p %d", ga_nParallelism);
+
   g_connect_string = opt_connect_str;
 
   /**

sql/ha_ndbcluster.cc

@@ -4805,7 +4805,11 @@ bool ndbcluster_init()
                         opt_ndbcluster_connectstring));
     goto ndbcluster_init_error;
   }
-
+  {
+    char buf[128];
+    my_snprintf(buf, sizeof(buf), "mysqld --server-id=%d", server_id);
+    g_ndb_cluster_connection->set_name(buf);
+  }
   g_ndb_cluster_connection->set_optimized_node_selection
     (opt_ndb_optimized_node_selection);