Add tool to extract config info from ndb_mgmd

ndb/include/mgmapi/mgmapi.h:
  Add feature to redirect error printouts
ndb/src/mgmapi/mgmapi.cpp:
  Add feature to redirect error printouts
ndb/src/mgmsrv/ConfigInfo.hpp:
  Make param info public
ndb/tools/Makefile.am:
  Add ndb_config
ndb/tools/config.cpp:
  New BitKeeper file ``ndb/tools/config.cpp''

ndb/include/mgmapi/mgmapi.h

@@ -49,6 +49,7 @@
  *  @{
  */
 
+#include <stdio.h>
 #include <ndb_types.h>
 #include "mgmapi_config_parameters.h"
 
@@ -351,6 +352,12 @@ extern "C" {
   int ndb_mgm_get_latest_error_line(const NdbMgmHandle handle);
 #endif
 
+  /**
+   * Set error stream
+   */
+  void ndb_mgm_set_error_stream(NdbMgmHandle, FILE *);
+
+
   /** @} *********************************************************************/
   /** 
    * @name Functions: Create/Destroy Management Server Handles

ndb/src/mgmapi/mgmapi.cpp

@@ -100,6 +100,7 @@ struct ndb_mgm_handle {
 #ifdef MGMAPI_LOG
   FILE* logfile;
 #endif
+  FILE *errstream;
 };
 
 #define SET_ERROR(h, e, s) setError(h, e, __LINE__, s)
@@ -152,6 +153,7 @@ ndb_mgm_create_handle()
   h->read_timeout    = 50000;
   h->write_timeout   = 100;
   h->cfg_i           = 0;
+  h->errstream       = stdout;
 
   strncpy(h->last_error_desc, "No error", NDB_MGM_MAX_ERR_DESC_SIZE);
 
@@ -205,6 +207,13 @@ ndb_mgm_destroy_handle(NdbMgmHandle * handle)
   * handle = 0;
 }
 
+extern "C" 
+void
+ndb_mgm_set_error_stream(NdbMgmHandle handle, FILE * file)
+{
+  handle->errstream = file;
+}
+
 /*****************************************************************************
  * Error handling
  *****************************************************************************/
@@ -369,8 +378,8 @@ ndb_mgm_connect(NdbMgmHandle handle, int no_retries,
       break;
     if (verbose > 0) {
       char buf[1024];
-      ndbout_c("Unable to connect with connect string: %s",
-	       cfg.makeConnectString(buf,sizeof(buf)));
+      fprintf(handle->errstream, "Unable to connect with connect string: %s\n",
+	      cfg.makeConnectString(buf,sizeof(buf)));
       verbose= -1;
     }
     if (no_retries == 0) {
@@ -379,32 +388,35 @@ ndb_mgm_connect(NdbMgmHandle handle, int no_retries,
 	       "Unable to connect with connect string: %s",
 	       cfg.makeConnectString(buf,sizeof(buf)));
       if (verbose == -2)
-	ndbout << ", failed." << endl;
+	fprintf(handle->errstream, ", failed.\n");
       return -1;
     }
     if (verbose == -1) {
-      ndbout << "Retrying every " << retry_delay_in_seconds << " seconds";
+      fprintf(handle->errstream, "Retrying every %d seconds", 
+	      retry_delay_in_seconds);
       if (no_retries > 0)
-	ndbout << ". Attempts left:";
+	fprintf(handle->errstream, ". Attempts left:");
       else
-	ndbout << ", until connected.";;	
-      ndbout << flush;
+	fprintf(handle->errstream, ", until connected.");
+      fflush(handle->errstream);
       verbose= -2;
     }
     if (no_retries > 0) {
       if (verbose == -2) {
-	ndbout << " " << no_retries;
-	ndbout << flush;
+	fprintf(handle->errstream, " %d", no_retries);
+	fflush(handle->errstream);
       }
       no_retries--;
     }
     NdbSleep_SecSleep(retry_delay_in_seconds);
   }
   if (verbose == -2)
-    ndbout << endl;
-
+  {
+    fprintf(handle->errstream, "\n");
+    fflush(handle->errstream);
+  }
   handle->cfg_i = i;
-
+  
   handle->socket    = sockfd;
   handle->connected = 1;
 
@@ -456,7 +468,9 @@ ndb_mgm_match_node_type(const char * type)
   for(int i = 0; i<no_of_type_values; i++)
     if(strcmp(type, type_values[i].str) == 0)
       return type_values[i].value;
-
+    else if(strcmp(type, type_values[i].alias) == 0)
+      return type_values[i].value;
+  
   return NDB_MGM_NODE_TYPE_UNKNOWN;
 }
 
@@ -1651,28 +1665,28 @@ ndb_mgm_get_configuration(NdbMgmHandle handle, unsigned int version) {
   do {
     const char * buf;
     if(!prop->get("result", &buf) || strcmp(buf, "Ok") != 0){
-      ndbout_c("ERROR Message: %s\n", buf);
+      fprintf(handle->errstream, "ERROR Message: %s\n\n", buf);
       break;
     }
 
     buf = "<Unspecified>";
     if(!prop->get("Content-Type", &buf) || 
        strcmp(buf, "ndbconfig/octet-stream") != 0){
-      ndbout_c("Unhandled response type: %s", buf);
+      fprintf(handle->errstream, "Unhandled response type: %s\n", buf);
       break;
     }
 
     buf = "<Unspecified>";
     if(!prop->get("Content-Transfer-Encoding", &buf) 
        || strcmp(buf, "base64") != 0){
-      ndbout_c("Unhandled encoding: %s", buf);
+      fprintf(handle->errstream, "Unhandled encoding: %s\n", buf);
       break;
     }
 
     buf = "<Content-Length Unspecified>";
     Uint32 len = 0;
     if(!prop->get("Content-Length", &len)){
-      ndbout_c("Invalid response: %s\n", buf);
+      fprintf(handle->errstream, "Invalid response: %s\n\n", buf);
       break;
     }
 
@@ -1697,14 +1711,14 @@ ndb_mgm_get_configuration(NdbMgmHandle handle, unsigned int version) {
     const int res = base64_decode(buf64, len-1, tmp);
     delete[] buf64; 
     if(res != 0){
-      ndbout_c("Failed to decode buffer");
+      fprintf(handle->errstream, "Failed to decode buffer\n");
       break;
     }
 
     ConfigValuesFactory cvf;
     const int res2 = cvf.unpack(tmp);
     if(!res2){
-      ndbout_c("Failed to unpack buffer");
+      fprintf(handle->errstream, "Failed to unpack buffer\n");
       break;
     }
 
@@ -1808,7 +1822,7 @@ ndb_mgm_alloc_nodeid(NdbMgmHandle handle, unsigned int version, int nodetype)
     }
     Uint32 _nodeid;
     if(!prop->get("nodeid", &_nodeid) != 0){
-      ndbout_c("ERROR Message: <nodeid Unspecified>\n");
+      fprintf(handle->errstream, "ERROR Message: <nodeid Unspecified>\n");
       break;
     }
     nodeid= _nodeid;
@@ -1884,7 +1898,7 @@ ndb_mgm_set_int_parameter(NdbMgmHandle handle,
   do {
     const char * buf;
     if(!prop->get("result", &buf) || strcmp(buf, "Ok") != 0){
-      ndbout_c("ERROR Message: %s\n", buf);
+      fprintf(handle->errstream, "ERROR Message: %s\n", buf);
       break;
     }
     res= 0;
@@ -1927,7 +1941,7 @@ ndb_mgm_set_int64_parameter(NdbMgmHandle handle,
   do {
     const char * buf;
     if(!prop->get("result", &buf) || strcmp(buf, "Ok") != 0){
-      ndbout_c("ERROR Message: %s\n", buf);
+      fprintf(handle->errstream, "ERROR Message: %s\n", buf);
       break;
     }
     res= 0;
@@ -1970,7 +1984,7 @@ ndb_mgm_set_string_parameter(NdbMgmHandle handle,
   do {
     const char * buf;
     if(!prop->get("result", &buf) || strcmp(buf, "Ok") != 0){
-      ndbout_c("ERROR Message: %s\n", buf);
+      fprintf(handle->errstream, "ERROR Message: %s\n", buf);
       break;
     }
     res= 0;
@@ -2007,7 +2021,7 @@ ndb_mgm_purge_stale_sessions(NdbMgmHandle handle, char **purged){
   do {
     const char * buf;
     if(!prop->get("result", &buf) || strcmp(buf, "Ok") != 0){
-      ndbout_c("ERROR Message: %s\n", buf);
+      fprintf(handle->errstream, "ERROR Message: %s\n", buf);
       break;
     }
     if (purged) {

ndb/src/mgmsrv/ConfigInfo.hpp

@@ -126,14 +126,14 @@ private:
   Properties               m_info;
   Properties               m_systemDefaults;
 
-  static const ParamInfo   m_ParamInfo[];
-  static const int         m_NoOfParams;
-  
   static const AliasPair   m_sectionNameAliases[];
   static const char*       m_sectionNames[];
   static const int         m_noOfSectionNames;
 
 public:
+  static const ParamInfo   m_ParamInfo[];
+  static const int         m_NoOfParams;
+  
   static const SectionRule m_SectionRules[];
   static const ConfigRule  m_ConfigRules[];
   static const int         m_NoOfRules;

ndb/tools/Makefile.am

@@ -9,7 +9,7 @@ ndbtools_PROGRAMS = \
   ndb_show_tables \
   ndb_select_all \
   ndb_select_count \
-  ndb_restore
+  ndb_restore ndb_config
 
 tools_common_sources = ../test/src/NDBT_ReturnCodes.cpp \
                        ../test/src/NDBT_Table.cpp \
@@ -32,6 +32,16 @@ ndb_restore_SOURCES = restore/restore_main.cpp \
                       restore/consumer_printer.cpp \
                       restore/Restore.cpp
 
+ndb_config_SOURCES = config.cpp \
+	../src/mgmsrv/Config.cpp \
+	../src/mgmsrv/ConfigInfo.cpp \
+	../src/mgmsrv/InitConfigFileParser.cpp
+ndb_config_CXXFLAGS = -I$(top_srcdir)/ndb/src/mgmapi \
+                      -I$(top_srcdir)/ndb/src/mgmsrv \
+                      -I$(top_srcdir)/ndb/include/mgmcommon \
+                      -DMYSQLCLUSTERDIR="\"\""
+
+
 include $(top_srcdir)/ndb/config/common.mk.am
 include $(top_srcdir)/ndb/config/type_ndbapitools.mk.am
 
@@ -45,6 +55,7 @@ ndb_show_tables_LDFLAGS = @ndb_bin_am_ldflags@
 ndb_select_all_LDFLAGS = @ndb_bin_am_ldflags@
 ndb_select_count_LDFLAGS = @ndb_bin_am_ldflags@
 ndb_restore_LDFLAGS = @ndb_bin_am_ldflags@
+ndb_config_LDFLAGS = @ndb_bin_am_ldflags@
 
 # Don't update the files from bitkeeper
 %::SCCS/s.%

ndb/tools/config.cpp

+/* Copyright (C) 2003 MySQL AB
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
+
+/**
+ * ndb_config --nodes --query=nodeid --type=ndbd --host=local1
+ */
+
+#include <ndb_global.h>
+#include <my_sys.h>
+#include <my_getopt.h>
+#include <mysql_version.h>
+
+#include <NdbOut.hpp>
+#include <mgmapi.h>
+#include <mgmapi_configuration.hpp>
+#include <ConfigInfo.hpp>
+
+static int g_verbose = 0;
+static int try_reconnect = 3;
+
+static int g_nodes = 1;
+static const char * g_connectstring = 0;
+static const char * g_query = 0;
+
+static int g_nodeid = 0;
+static const char * g_type = 0;
+static const char * g_host = 0;
+static const char * g_field_delimiter=",";
+static const char * g_row_delimiter=" ";
+
+int g_print_full_config, opt_ndb_shm;
+
+typedef ndb_mgm_configuration_iterator Iter;
+
+static void ndb_std_print_version()
+{
+  printf("MySQL distrib %s, for %s (%s)\n",
+	 MYSQL_SERVER_VERSION,SYSTEM_TYPE,MACHINE_TYPE);
+}
+
+static struct my_option my_long_options[] =
+{
+  { "usage", '?', "Display this help and exit.", 
+    0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0 }, 
+  { "help", '?', "Display this help and exit.", 
+    0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0 }, 
+  { "version", 'V', "Output version information and exit.", 0, 0, 0, 
+    GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0 }, 
+  { "ndb-connectstring", 256,
+    "Set connect string for connecting to ndb_mgmd. " 
+    "Syntax: \"[nodeid=<id>;][host=]<hostname>[:<port>]\". " 
+    "Overides specifying entries in NDB_CONNECTSTRING and Ndb.cfg", 
+    (gptr*) &g_connectstring, (gptr*) &g_connectstring, 
+    0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0 },
+  { "nodes", 256, "Print nodes",
+    (gptr*) &g_nodes, (gptr*) &g_nodes,
+    0, GET_BOOL, NO_ARG, 1, 0, 0, 0, 0, 0},
+  { "query", 'q', "Query option(s)",
+    (gptr*) &g_query, (gptr*) &g_query,
+    0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
+  { "host", 257, "Host",
+    (gptr*) &g_host, (gptr*) &g_host,
+    0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
+  { "type", 258, "Type of node/connection",
+    (gptr*) &g_type, (gptr*) &g_type,
+    0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
+  { "id", 258, "Nodeid",
+    (gptr*) &g_nodeid, (gptr*) &g_nodeid,
+    0, GET_INT, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
+  { "nodeid", 258, "Nodeid",
+    (gptr*) &g_nodeid, (gptr*) &g_nodeid,
+    0, GET_INT, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
+  { "fields", 'f', "Field separator",
+    (gptr*) &g_field_delimiter, (gptr*) &g_field_delimiter,
+    0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
+  { "rows", 'r', "Row separator",
+    (gptr*) &g_row_delimiter, (gptr*) &g_row_delimiter,
+    0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
+  { 0, 0, 0, 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}
+};
+
+static void usage()
+{
+  char desc[] = 
+    "This program will retreive config options for a ndb cluster\n";
+  ndb_std_print_version();
+  my_print_help(my_long_options);
+  my_print_variables(my_long_options);
+}
+static my_bool
+ndb_std_get_one_option(int optid,
+		       const struct my_option *opt __attribute__((unused)),
+		       char *argument)
+{
+  switch (optid) {
+  case 'V':
+    ndb_std_print_version();
+    exit(0);
+  case '?':
+    usage();
+    exit(0);
+  }
+  return 0;
+}
+
+/**
+ * Match/Apply framework
+ */
+struct Match
+{
+  int m_key;
+  BaseString m_value;
+  virtual int eval(NdbMgmHandle, const Iter&);
+};
+
+struct Apply
+{
+  Apply() {}
+  Apply(int val) { m_key = val;}
+  int m_key;
+  virtual int apply(NdbMgmHandle, const Iter&);
+};
+
+struct NodeTypeApply : public Apply
+{
+  virtual int apply(NdbMgmHandle, const Iter&);
+};
+
+static int parse_query(Vector<Apply*>&, int &argc, char**& argv);
+static int parse_where(Vector<Match*>&, int &argc, char**& argv);
+static int eval(NdbMgmHandle, const Iter&, const Vector<Match*>&);
+static int apply(NdbMgmHandle, const Iter&, const Vector<Apply*>&);
+int
+main(int argc, char** argv){
+  NDB_INIT(argv[0]);
+  const char *load_default_groups[]= { "mysql_cluster",0 };
+  load_defaults("my",load_default_groups,&argc,&argv);
+  int ho_error;
+  if ((ho_error=handle_options(&argc, &argv, my_long_options,
+			       ndb_std_get_one_option)))
+    return -1;
+
+  NdbMgmHandle mgm = ndb_mgm_create_handle();
+  if(mgm == NULL) {
+    fprintf(stderr, "Cannot create handle to management server.\n");
+    exit(-1);
+  }
+
+  ndb_mgm_set_error_stream(mgm, stderr);
+  
+  if (ndb_mgm_set_connectstring(mgm, g_connectstring))
+  {
+    fprintf(stderr, "* %5d: %s\n", 
+	    ndb_mgm_get_latest_error(mgm),
+	    ndb_mgm_get_latest_error_msg(mgm));
+    fprintf(stderr, 
+	    "*        %s", ndb_mgm_get_latest_error_desc(mgm));
+    exit(-1);
+  }
+
+  if(ndb_mgm_connect(mgm, try_reconnect-1, 5, 1))
+  {
+    fprintf(stderr, "Connect failed");
+    fprintf(stderr, " code: %d, msg: %s\n",
+	    ndb_mgm_get_latest_error(mgm),
+	    ndb_mgm_get_latest_error_msg(mgm));
+    exit(-1);
+  }
+  else if(g_verbose)
+  {
+    fprintf(stderr, "Connected to %s:%d\n", 
+	    ndb_mgm_get_connected_host(mgm),
+	    ndb_mgm_get_connected_port(mgm));
+  }
+	  
+  ndb_mgm_configuration * conf = ndb_mgm_get_configuration(mgm, 0);
+  if(conf == 0)
+  {
+    fprintf(stderr, "Could not get configuration");
+    fprintf(stderr, "code: %d, msg: %s\n",
+	    ndb_mgm_get_latest_error(mgm),
+	    ndb_mgm_get_latest_error_msg(mgm));
+    exit(-1);
+  }
+  else if(g_verbose)
+  {
+    fprintf(stderr, "Fetched configuration\n");
+  }
+
+  Vector<Apply*> select_list;
+  Vector<Match*> where_clause;
+
+  if(strcmp(g_row_delimiter, "\\n") == 0)
+    g_row_delimiter = "\n";
+  if(strcmp(g_field_delimiter, "\\n") == 0)
+    g_field_delimiter = "\n";
+
+  if(parse_query(select_list, argc, argv))
+  {
+    exit(0);
+  }
+
+  if(parse_where(where_clause, argc, argv))
+  {
+    exit(0);
+  }
+
+  Iter iter(* conf, CFG_SECTION_NODE);
+  bool prev= false;
+  iter.first();
+  for(iter.first(); iter.valid(); iter.next())
+  {
+    if(eval(mgm, iter, where_clause))
+    {
+      if(prev)
+	printf("%s", g_row_delimiter);
+      prev= true;
+      apply(mgm, iter, select_list);
+    }
+  }
+  printf("\n");
+  return 0;
+}
+
+static
+int
+parse_query(Vector<Apply*>& select, int &argc, char**& argv)
+{
+  if(g_query)
+  {
+    BaseString q(g_query);
+    Vector<BaseString> list;
+    q.split(list, ",");
+    for(unsigned i = 0; i<list.size(); i++)
+    {
+      const char * str= list[i].c_str();
+      if(strcasecmp(str, "id") == 0 || strcasecmp(str, "nodeid") == 0)
+	select.push_back(new Apply(CFG_NODE_ID));
+      else if(strncasecmp(str, "host", 4) == 0)
+	select.push_back(new Apply(CFG_NODE_HOST));
+      else if(strcasecmp(str, "type") == 0)
+	select.push_back(new NodeTypeApply());
+      else if(g_nodes)
+      {
+	bool found = false;
+	for(int p = 0; p<ConfigInfo::m_NoOfParams; p++)
+	{
+	  if(0)ndbout_c("%s %s",
+			ConfigInfo::m_ParamInfo[p]._section,
+			ConfigInfo::m_ParamInfo[p]._fname);
+	  if(strcmp(ConfigInfo::m_ParamInfo[p]._section, "DB") == 0 ||
+	     strcmp(ConfigInfo::m_ParamInfo[p]._section, "API") == 0 ||
+	     strcmp(ConfigInfo::m_ParamInfo[p]._section, "MGM") == 0)
+	  {
+	    if(strcasecmp(ConfigInfo::m_ParamInfo[p]._fname, str) == 0)
+	    {
+	      select.push_back(new Apply(ConfigInfo::m_ParamInfo[p]._paramId));
+	      found = true;
+	      break;
+	    }
+	  }
+	}
+	if(!found)
+	{
+	  fprintf(stderr, "Unknown query option: %s\n", str);
+	  return 1;
+	}
+      }
+      else
+      {
+	fprintf(stderr, "Unknown query option: %s\n", str);
+	return 1;
+      }
+    }
+  }
+  return 0;
+}
+
+static 
+int 
+parse_where(Vector<Match*>& where, int &argc, char**& argv)
+{
+  Match m;
+  if(g_host)
+  {
+    m.m_key = CFG_NODE_HOST;
+    m.m_value.assfmt("%s", g_host);
+    where.push_back(new Match(m));
+  }
+  
+  if(g_type)
+  {
+    m.m_key = CFG_TYPE_OF_SECTION;
+    m.m_value.assfmt("%d", ndb_mgm_match_node_type(g_type));
+    where.push_back(new Match(m));
+  }
+
+  if(g_nodeid)
+  {
+    m.m_key = CFG_NODE_ID;
+    m.m_value.assfmt("%d", g_nodeid);
+    where.push_back(new Match(m));
+  }
+  return 0;
+}
+
+template Vector<Apply*>;
+template Vector<Match*>;
+
+static 
+int
+eval(NdbMgmHandle mgm, const Iter& iter, const Vector<Match*>& where)
+{
+  for(unsigned i = 0; i<where.size(); i++)
+  {
+    if(where[i]->eval(mgm, iter) == 0)
+      return 0;
+  }
+  
+  return 1;
+}
+
+static 
+int 
+apply(NdbMgmHandle mgm, const Iter& iter, const Vector<Apply*>& list)
+{
+  for(unsigned i = 0; i<list.size(); i++)
+  {
+    list[i]->apply(mgm, iter);
+    if(i + 1 != list.size())
+      printf("%s", g_field_delimiter);
+  }
+  return 0;
+}
+
+int
+Match::eval(NdbMgmHandle h, const Iter& iter)
+{
+  Uint32 val32;
+  Uint64 val64;
+  const char* valc;
+  if (iter.get(m_key, &val32) == 0)
+  {
+    if(atoi(m_value.c_str()) != val32)
+      return 0;
+  } 
+  else if(iter.get(m_key, &val64) == 0)
+  {
+    if(atoll(m_value.c_str()) != val64)
+      return 0;
+  }
+  else if(iter.get(m_key, &valc) == 0)
+  {
+    if(strcmp(m_value.c_str(), valc) != 0)
+      return 0;
+  }
+  else
+  {
+    return 0;
+  }
+  return 1;
+}
+
+int
+Apply::apply(NdbMgmHandle h, const Iter& iter)
+{
+  Uint32 val32;
+  Uint64 val64;
+  const char* valc;
+  if (iter.get(m_key, &val32) == 0)
+  {
+    printf("%u", val32);
+  } 
+  else if(iter.get(m_key, &val64) == 0)
+  {
+    printf("%llu", val64);
+  }
+  else if(iter.get(m_key, &valc) == 0)
+  {
+    printf("%s", valc);
+  }
+  return 0;
+}
+
+int
+NodeTypeApply::apply(NdbMgmHandle h, const Iter& iter)
+{
+  Uint32 val32;
+  if (iter.get(CFG_TYPE_OF_SECTION, &val32) == 0)
+  {
+    printf("%s", ndb_mgm_get_node_type_alias_string((ndb_mgm_node_type)val32, 0));
+  } 
+  return 0;
+}