mgmapi.cpp 70.3 KB
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 /* Copyright (C) 2003 MySQL AB
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   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
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   the Free Software Foundation; version 2 of the License.
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   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 */

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#include <ndb_global.h>
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#include <my_sys.h>

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#include <LocalConfig.hpp>
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#include <NdbAutoPtr.hpp>
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#include <NdbSleep.h>
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#include <NdbTCP.h>
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#include <mgmapi.h>
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#include <mgmapi_internal.h>
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#include <mgmapi_debug.h>
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#include "mgmapi_configuration.hpp"
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#include <socket_io.h>
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#include <version.h>
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#include <NdbOut.hpp>
#include <SocketServer.hpp>
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#include <SocketClient.hpp>
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#include <Parser.hpp>
#include <OutputStream.hpp>
#include <InputStream.hpp>

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#include <base64.h>
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#define MGM_CMD(name, fun, desc) \
 { name, \
   0, \
   ParserRow<ParserDummy>::Cmd, \
   ParserRow<ParserDummy>::String, \
   ParserRow<ParserDummy>::Optional, \
   ParserRow<ParserDummy>::IgnoreMinMax, \
   0, 0, \
   fun, \
   desc, 0 }

#define MGM_ARG(name, type, opt, desc) \
 { name, \
   0, \
   ParserRow<ParserDummy>::Arg, \
   ParserRow<ParserDummy>::type, \
   ParserRow<ParserDummy>::opt, \
   ParserRow<ParserDummy>::IgnoreMinMax, \
   0, 0, \
   0, \
   desc, 0 }

#define MGM_END() \
 { 0, \
   0, \
   ParserRow<ParserDummy>::Arg, \
   ParserRow<ParserDummy>::Int, \
   ParserRow<ParserDummy>::Optional, \
   ParserRow<ParserDummy>::IgnoreMinMax, \
   0, 0, \
   0, \
   0, 0 }

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class ParserDummy : private SocketServer::Session 
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{
public:
  ParserDummy(NDB_SOCKET_TYPE sock);
};

ParserDummy::ParserDummy(NDB_SOCKET_TYPE sock) : SocketServer::Session(sock) 
{
}

typedef Parser<ParserDummy> Parser_t;

#define NDB_MGM_MAX_ERR_DESC_SIZE 256

struct ndb_mgm_handle {
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  int cfg_i;
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  int connected;
  int last_error;
  int last_error_line;
  char last_error_desc[NDB_MGM_MAX_ERR_DESC_SIZE];
  int read_timeout;
  int write_timeout;

  NDB_SOCKET_TYPE socket;

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  LocalConfig cfg;
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#ifdef MGMAPI_LOG
  FILE* logfile;
#endif
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  FILE *errstream;
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  char *m_name;
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  int mgmd_version_major;
  int mgmd_version_minor;
  int mgmd_version_build;
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  char * m_bindaddress;
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};

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#define SET_ERROR(h, e, s) setError(h, e, __LINE__, s)

static
void
setError(NdbMgmHandle h, int error, int error_line, const char * msg, ...){

  h->last_error = error;  \
  h->last_error_line = error_line;

  va_list ap;
  va_start(ap, msg);
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  BaseString::vsnprintf(h->last_error_desc, sizeof(h->last_error_desc), msg, ap);
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  va_end(ap);
}
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#define CHECK_HANDLE(handle, ret) \
  if(handle == 0) { \
    SET_ERROR(handle, NDB_MGM_ILLEGAL_SERVER_HANDLE, ""); \
    return ret; \
  } 

#define CHECK_CONNECTED(handle, ret) \
  if (handle->connected != 1) { \
    SET_ERROR(handle, NDB_MGM_SERVER_NOT_CONNECTED , ""); \
    return ret; \
  }

#define CHECK_REPLY(reply, ret) \
  if(reply == NULL) { \
    SET_ERROR(handle, NDB_MGM_ILLEGAL_SERVER_REPLY, ""); \
    return ret; \
  }

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#define DBUG_CHECK_REPLY(reply, ret) \
  if (reply == NULL) { \
    SET_ERROR(handle, NDB_MGM_ILLEGAL_SERVER_REPLY, ""); \
    DBUG_RETURN(ret);                                    \
  }

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/*****************************************************************************
 * Handles
 *****************************************************************************/

extern "C"
NdbMgmHandle
ndb_mgm_create_handle()
{
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  DBUG_ENTER("ndb_mgm_create_handle");
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  NdbMgmHandle h     =
    (NdbMgmHandle)my_malloc(sizeof(ndb_mgm_handle),MYF(MY_WME));
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  h->connected       = 0;
  h->last_error      = 0;
  h->last_error_line = 0;
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  h->socket          = NDB_INVALID_SOCKET;
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  h->read_timeout    = 50000;
  h->write_timeout   = 100;
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  h->cfg_i           = -1;
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  h->errstream       = stdout;
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  h->m_name          = 0;
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  h->m_bindaddress   = 0;
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  strncpy(h->last_error_desc, "No error", NDB_MGM_MAX_ERR_DESC_SIZE);
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  new (&(h->cfg)) LocalConfig;
  h->cfg.init(0, 0);

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#ifdef MGMAPI_LOG
  h->logfile = 0;
#endif

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  h->mgmd_version_major= -1;
  h->mgmd_version_minor= -1;
  h->mgmd_version_build= -1;

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  DBUG_PRINT("info", ("handle: 0x%lx", (long) h));
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  DBUG_RETURN(h);
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}

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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));
}

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extern "C"
int
ndb_mgm_set_connectstring(NdbMgmHandle handle, const char * mgmsrv)
{
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  DBUG_ENTER("ndb_mgm_set_connectstring");
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  DBUG_PRINT("info", ("handle: 0x%lx", (long) handle));
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  handle->cfg.~LocalConfig();
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  new (&(handle->cfg)) LocalConfig;
  if (!handle->cfg.init(mgmsrv, 0) ||
      handle->cfg.ids.size() == 0)
  {
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    handle->cfg.~LocalConfig();
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    new (&(handle->cfg)) LocalConfig;
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    handle->cfg.init(0, 0); /* reset the LocalConfig */
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    SET_ERROR(handle, NDB_MGM_ILLEGAL_CONNECT_STRING, mgmsrv ? mgmsrv : "");
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    DBUG_RETURN(-1);
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  }
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  handle->cfg_i= -1;
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  DBUG_RETURN(0);
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}

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extern "C"
int
ndb_mgm_set_bindaddress(NdbMgmHandle handle, const char * arg)
{
  DBUG_ENTER("ndb_mgm_set_bindaddress");
  if (handle->m_bindaddress)
    free(handle->m_bindaddress);

  if (arg)
    handle->m_bindaddress = strdup(arg);
  else
    handle->m_bindaddress = 0;

  DBUG_RETURN(0);
}

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/**
 * Destroy a handle
 */
extern "C"
void
ndb_mgm_destroy_handle(NdbMgmHandle * handle)
{
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  DBUG_ENTER("ndb_mgm_destroy_handle");
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  if(!handle)
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    DBUG_VOID_RETURN;
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  DBUG_PRINT("info", ("handle: 0x%lx", (long) (* handle)));
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  /**
   * important! only disconnect if connected
   * other code relies on this
   */
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  if((* handle)->connected){
    ndb_mgm_disconnect(* handle);
  }
#ifdef MGMAPI_LOG
  if ((* handle)->logfile != 0){
    fclose((* handle)->logfile);
    (* handle)->logfile = 0;
  }
#endif
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  (*handle)->cfg.~LocalConfig();
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  my_free((*handle)->m_name, MYF(MY_ALLOW_ZERO_PTR));
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  if ((*handle)->m_bindaddress)
    free((*handle)->m_bindaddress);
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  my_free((char*)* handle,MYF(MY_ALLOW_ZERO_PTR));
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  * handle = 0;
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  DBUG_VOID_RETURN;
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}

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extern "C" 
void
ndb_mgm_set_error_stream(NdbMgmHandle handle, FILE * file)
{
  handle->errstream = file;
}

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/*****************************************************************************
 * Error handling
 *****************************************************************************/

/**
 * Get latest error associated with a handle
 */
extern "C"
int
ndb_mgm_get_latest_error(const NdbMgmHandle h)
{
  return h->last_error;
}

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extern "C"
const char *
ndb_mgm_get_latest_error_desc(const NdbMgmHandle h){
  return h->last_error_desc;
}

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extern "C"
int
ndb_mgm_get_latest_error_line(const NdbMgmHandle h)
{
  return h->last_error_line;
}

extern "C"
const char *
ndb_mgm_get_latest_error_msg(const NdbMgmHandle h)
{
  for (int i=0; i<ndb_mgm_noOfErrorMsgs; i++) {
    if (ndb_mgm_error_msgs[i].code == h->last_error)
      return ndb_mgm_error_msgs[i].msg;
  }

  return "Error"; // Unknown Error message
}

/*
 * Call an operation, and return the reply
 */
static const Properties *
ndb_mgm_call(NdbMgmHandle handle, const ParserRow<ParserDummy> *command_reply,
	     const char *cmd, const Properties *cmd_args) 
{
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  DBUG_ENTER("ndb_mgm_call");
  DBUG_PRINT("enter",("handle->socket: %d, cmd: %s",
		      handle->socket, cmd));
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  SocketOutputStream out(handle->socket);
  SocketInputStream in(handle->socket, handle->read_timeout);

  out.println(cmd);
#ifdef MGMAPI_LOG
  /** 
   * Print command to  log file
   */
  FileOutputStream f(handle->logfile);
  f.println("OUT: %s", cmd);
#endif

  if(cmd_args != NULL) {
    Properties::Iterator iter(cmd_args);
    const char *name;
    while((name = iter.next()) != NULL) {
      PropertiesType t;
      Uint32 val_i;
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      Uint64 val_64;
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      BaseString val_s;

      cmd_args->getTypeOf(name, &t);
      switch(t) {
      case PropertiesType_Uint32:
	cmd_args->get(name, &val_i);
	out.println("%s: %d", name, val_i);
	break;
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      case PropertiesType_Uint64:
	cmd_args->get(name, &val_64);
	out.println("%s: %Ld", name, val_64);
	break;
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      case PropertiesType_char:
	cmd_args->get(name, val_s);
	out.println("%s: %s", name, val_s.c_str());
	break;
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      case PropertiesType_Properties:
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	DBUG_PRINT("info",("Ignoring PropertiesType_Properties."));
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	/* Ignore */
	break;
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      default:
	DBUG_PRINT("info",("Ignoring PropertiesType: %d.",t));
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      }
    }
#ifdef MGMAPI_LOG
  /** 
   * Print arguments to  log file
   */
  cmd_args->print(handle->logfile, "OUT: ");
#endif
  }
  out.println("");

  Parser_t::Context ctx;
  ParserDummy session(handle->socket);
  Parser_t parser(command_reply, in, true, true, true);

  const Properties* p = parser.parse(ctx, session);
  if (p == NULL){
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    if(!ndb_mgm_is_connected(handle)) {
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      DBUG_RETURN(NULL);
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    }
    else
    {
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      if(ctx.m_status==Parser_t::Eof
	 || ctx.m_status==Parser_t::NoLine)
      {
	ndb_mgm_disconnect(handle);
	DBUG_RETURN(NULL);
      }
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      /**
       * Print some info about why the parser returns NULL
       */
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      fprintf(handle->errstream,
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	      "Error in mgm protocol parser. cmd: >%s< status: %d curr: %s\n",
	      cmd, (Uint32)ctx.m_status,
              (ctx.m_currentToken)?ctx.m_currentToken:"NULL");
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      DBUG_PRINT("info",("ctx.status: %d, ctx.m_currentToken: %s",
		         ctx.m_status, ctx.m_currentToken));
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    }
  }
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#ifdef MGMAPI_LOG
  else {
    /** 
     * Print reply to log file
     */
    p->print(handle->logfile, "IN: ");
  }
#endif
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  DBUG_RETURN(p);
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}

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/**
 * Returns true if connected
 */
extern "C"
int ndb_mgm_is_connected(NdbMgmHandle handle)
{
  if(!handle)
    return 0;
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  if(handle->connected)
  {
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    if(Ndb_check_socket_hup(handle->socket))
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    {
      handle->connected= 0;
      NDB_CLOSE_SOCKET(handle->socket);
    }
  }
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  return handle->connected;
}

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/**
 * Connect to a management server
 */
extern "C"
int
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ndb_mgm_connect(NdbMgmHandle handle, int no_retries,
		int retry_delay_in_seconds, int verbose)
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{
  SET_ERROR(handle, NDB_MGM_NO_ERROR, "Executing: ndb_mgm_connect");
  CHECK_HANDLE(handle, -1);

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  DBUG_ENTER("ndb_mgm_connect");
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#ifdef MGMAPI_LOG
  /**
  * Open the log file
  */
  char logname[64];
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  BaseString::snprintf(logname, 64, "mgmapi.log");
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  handle->logfile = fopen(logname, "w");
#endif
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  char buf[1024];
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  /**
   * Do connect
   */
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  LocalConfig &cfg= handle->cfg;
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  NDB_SOCKET_TYPE sockfd= NDB_INVALID_SOCKET;
  Uint32 i;
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  int binderror = 0;
  SocketClient s(0, 0);
  if (!s.init())
  {
    fprintf(handle->errstream, 
	    "Unable to create socket, "
	    "while trying to connect with connect string: %s\n",
	    cfg.makeConnectString(buf,sizeof(buf)));

    setError(handle, NDB_MGM_COULD_NOT_CONNECT_TO_SOCKET, __LINE__,
	    "Unable to create socket, "
	    "while trying to connect with connect string: %s\n",
	    cfg.makeConnectString(buf,sizeof(buf)));
    DBUG_RETURN(-1);
  }

  if (handle->m_bindaddress)
  {
    BaseString::snprintf(buf, sizeof(buf), handle->m_bindaddress);
    unsigned short portno = 0;
    char * port = strchr(buf, ':');
    if (port != 0)
    {
      portno = atoi(port+1);
      * port = 0;
    }
    int err;
    if ((err = s.bind(buf, portno)) != 0)
    {
      fprintf(handle->errstream, 
	      "Unable to bind local address %s errno: %d, "
	      "while trying to connect with connect string: %s\n",
	      handle->m_bindaddress, err,
	      cfg.makeConnectString(buf,sizeof(buf)));
      
      setError(handle, NDB_MGM_BIND_ADDRESS, __LINE__,
	       "Unable to bind local address %s errno: %d, "
	       "while trying to connect with connect string: %s\n",
	       handle->m_bindaddress, err,
	       cfg.makeConnectString(buf,sizeof(buf)));
      DBUG_RETURN(-1);
    }
  }
  
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  while (sockfd == NDB_INVALID_SOCKET)
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  {
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    // do all the mgmt servers
    for (i = 0; i < cfg.ids.size(); i++)
    {
      if (cfg.ids[i].type != MgmId_TCP)
	continue;
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      sockfd = s.connect(cfg.ids[i].name.c_str(), cfg.ids[i].port);
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      if (sockfd != NDB_INVALID_SOCKET)
	break;
    }
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    if (sockfd != NDB_INVALID_SOCKET)
      break;
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#ifndef DBUG_OFF
    {
      DBUG_PRINT("info",("Unable to connect with connect string: %s",
			 cfg.makeConnectString(buf,sizeof(buf))));
    }
#endif
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    if (verbose > 0) {
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      fprintf(handle->errstream, 
	      "Unable to connect with connect string: %s\n",
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	      cfg.makeConnectString(buf,sizeof(buf)));
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      verbose= -1;
    }
    if (no_retries == 0) {
      setError(handle, NDB_MGM_COULD_NOT_CONNECT_TO_SOCKET, __LINE__,
	       "Unable to connect with connect string: %s",
	       cfg.makeConnectString(buf,sizeof(buf)));
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      if (verbose == -2)
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	fprintf(handle->errstream, ", failed.\n");
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      DBUG_RETURN(-1);
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    }
    if (verbose == -1) {
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      fprintf(handle->errstream, "Retrying every %d seconds", 
	      retry_delay_in_seconds);
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      if (no_retries > 0)
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	fprintf(handle->errstream, ". Attempts left:");
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      else
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	fprintf(handle->errstream, ", until connected.");
      fflush(handle->errstream);
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      verbose= -2;
    }
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    if (no_retries > 0) {
      if (verbose == -2) {
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	fprintf(handle->errstream, " %d", no_retries);
	fflush(handle->errstream);
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      }
      no_retries--;
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    }
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    NdbSleep_SecSleep(retry_delay_in_seconds);
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  }
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  if (verbose == -2)
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  {
    fprintf(handle->errstream, "\n");
    fflush(handle->errstream);
  }
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  handle->cfg_i = i;
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  handle->socket    = sockfd;
  handle->connected = 1;

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  DBUG_RETURN(0);
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}
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/**
 * Only used for low level testing
 * Never to be used by end user.
 * Or anybody who doesn't know exactly what they're doing.
 */
extern "C"
int
ndb_mgm_get_fd(NdbMgmHandle handle)
{
  return handle->socket;
}

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/**
 * Disconnect from a mgm server
 */
extern "C"
int
ndb_mgm_disconnect(NdbMgmHandle handle)
{
  SET_ERROR(handle, NDB_MGM_NO_ERROR, "Executing: ndb_mgm_disconnect");
  CHECK_HANDLE(handle, -1);
  CHECK_CONNECTED(handle, -1);

  NDB_CLOSE_SOCKET(handle->socket);
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  handle->socket = NDB_INVALID_SOCKET;
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  handle->connected = 0;

  return 0;
}

struct ndb_mgm_type_atoi 
{
  const char * str;
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  const char * alias;
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  enum ndb_mgm_node_type value;
};

static struct ndb_mgm_type_atoi type_values[] = 
{
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  { "NDB", "ndbd", NDB_MGM_NODE_TYPE_NDB},
  { "API", "mysqld", NDB_MGM_NODE_TYPE_API },
  { "MGM", "ndb_mgmd", NDB_MGM_NODE_TYPE_MGM }
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};

const int no_of_type_values = (sizeof(type_values) / 
			       sizeof(ndb_mgm_type_atoi));

extern "C"
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ndb_mgm_node_type
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ndb_mgm_match_node_type(const char * type)
{
  if(type == 0)
    return NDB_MGM_NODE_TYPE_UNKNOWN;
  
  for(int i = 0; i<no_of_type_values; i++)
    if(strcmp(type, type_values[i].str) == 0)
      return type_values[i].value;
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    else if(strcmp(type, type_values[i].alias) == 0)
      return type_values[i].value;
  
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  return NDB_MGM_NODE_TYPE_UNKNOWN;
}

extern "C"
const char * 
ndb_mgm_get_node_type_string(enum ndb_mgm_node_type type)
{
  for(int i = 0; i<no_of_type_values; i++)
    if(type_values[i].value == type)
      return type_values[i].str;
  return 0;
}

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extern "C"
const char * 
ndb_mgm_get_node_type_alias_string(enum ndb_mgm_node_type type, const char** str)
{
  for(int i = 0; i<no_of_type_values; i++)
    if(type_values[i].value == type)
      {
	if (str)
	  *str= type_values[i].str;
	return type_values[i].alias;
      }
  return 0;
}

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struct ndb_mgm_status_atoi {
  const char * str;
  enum ndb_mgm_node_status value;
};

static struct ndb_mgm_status_atoi status_values[] = 
{
  { "UNKNOWN", NDB_MGM_NODE_STATUS_UNKNOWN },
  { "NO_CONTACT", NDB_MGM_NODE_STATUS_NO_CONTACT },
  { "NOT_STARTED", NDB_MGM_NODE_STATUS_NOT_STARTED },
  { "STARTING", NDB_MGM_NODE_STATUS_STARTING },
  { "STARTED", NDB_MGM_NODE_STATUS_STARTED },
  { "SHUTTING_DOWN", NDB_MGM_NODE_STATUS_SHUTTING_DOWN },
  { "RESTARTING", NDB_MGM_NODE_STATUS_RESTARTING },
  { "SINGLE USER MODE", NDB_MGM_NODE_STATUS_SINGLEUSER }
};

const int no_of_status_values = (sizeof(status_values) / 
				 sizeof(ndb_mgm_status_atoi));

extern "C"
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ndb_mgm_node_status
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ndb_mgm_match_node_status(const char * status)
{
  if(status == 0)
    return NDB_MGM_NODE_STATUS_UNKNOWN;
  
  for(int i = 0; i<no_of_status_values; i++)
    if(strcmp(status, status_values[i].str) == 0)
      return status_values[i].value;

  return NDB_MGM_NODE_STATUS_UNKNOWN;
}

extern "C"
const char * 
ndb_mgm_get_node_status_string(enum ndb_mgm_node_status status)
{
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  int i;
  for(i = 0; i<no_of_status_values; i++)
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    if(status_values[i].value == status)
      return status_values[i].str;

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  for(i = 0; i<no_of_status_values; i++)
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    if(status_values[i].value == NDB_MGM_NODE_STATUS_UNKNOWN)
      return status_values[i].str;
  
  return 0;
}

static int
status_ackumulate(struct ndb_mgm_node_state * state,
		  const char * field,
		  const char * value)
{
  if(strcmp("type", field) == 0){
    state->node_type = ndb_mgm_match_node_type(value);
  } else if(strcmp("status", field) == 0){
    state->node_status = ndb_mgm_match_node_status(value);
  } else if(strcmp("startphase", field) == 0){
    state->start_phase = atoi(value);
  } else if(strcmp("dynamic_id", field) == 0){
    state->dynamic_id = atoi(value);
  } else if(strcmp("node_group", field) == 0){
    state->node_group = atoi(value);
  } else if(strcmp("version", field) == 0){
    state->version = atoi(value);
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  } else if(strcmp("connect_count", field) == 0){
    state->connect_count = atoi(value);    
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  } else if(strcmp("address", field) == 0){
    strncpy(state->connect_address, value, sizeof(state->connect_address));
    state->connect_address[sizeof(state->connect_address)-1]= 0;
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  } else {
    ndbout_c("Unknown field: %s", field);
  }
  return 0;
}

/**
 * Compare function for qsort() that sorts ndb_mgm_node_state in
 * node_id order
 */
static int
cmp_state(const void *_a, const void *_b) 
{
  struct ndb_mgm_node_state *a, *b;

  a = (struct ndb_mgm_node_state *)_a;
  b = (struct ndb_mgm_node_state *)_b;

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  if (a->node_id > b->node_id)
    return 1;
  return -1;
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}

extern "C"
struct ndb_mgm_cluster_state * 
ndb_mgm_get_status(NdbMgmHandle handle)
{
  SET_ERROR(handle, NDB_MGM_NO_ERROR, "Executing: ndb_mgm_get_status");
  CHECK_HANDLE(handle, NULL);
  CHECK_CONNECTED(handle, NULL);

  SocketOutputStream out(handle->socket);
  SocketInputStream in(handle->socket, handle->read_timeout);

  out.println("get status");
  out.println("");

  char buf[1024];
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  if(!in.gets(buf, sizeof(buf)))
  {
    SET_ERROR(handle, NDB_MGM_ILLEGAL_SERVER_REPLY, "Probably disconnected");
    return NULL;
  }
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  if(strcmp("node status\n", buf) != 0) {
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    SET_ERROR(handle, NDB_MGM_ILLEGAL_NODE_STATUS, buf);
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    return NULL;
  }
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  if(!in.gets(buf, sizeof(buf)))
  {
    SET_ERROR(handle, NDB_MGM_ILLEGAL_SERVER_REPLY, "Probably disconnected");
    return NULL;
  }
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  BaseString tmp(buf);
  Vector<BaseString> split;
  tmp.split(split, ":");
  if(split.size() != 2){
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    SET_ERROR(handle, NDB_MGM_ILLEGAL_NODE_STATUS, buf);
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    return NULL;
  }
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  if(!(split[0].trim() == "nodes")){
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    SET_ERROR(handle, NDB_MGM_ILLEGAL_NODE_STATUS, buf);
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    return NULL;
  }

  const int noOfNodes = atoi(split[1].c_str());

  ndb_mgm_cluster_state *state = (ndb_mgm_cluster_state*)
    malloc(sizeof(ndb_mgm_cluster_state)+
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	   noOfNodes*(sizeof(ndb_mgm_node_state)+sizeof("000.000.000.000#")));
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  if(!state)
  {
    SET_ERROR(handle, NDB_MGM_OUT_OF_MEMORY,
              "Allocating ndb_mgm_cluster_state");
    return NULL;
  }

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  state->no_of_nodes= noOfNodes;
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  ndb_mgm_node_state * ptr = &state->node_states[0];
  int nodeId = 0;
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  int i;
  for (i= 0; i < noOfNodes; i++) {
    state->node_states[i].connect_address[0]= 0;
  }
  i = -1; ptr--;
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  for(; i<noOfNodes; ){
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    if(!in.gets(buf, sizeof(buf)))
    {
      free(state);
      SET_ERROR(handle, NDB_MGM_ILLEGAL_SERVER_REPLY,
                "Probably disconnected");
      return NULL;
    }
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    tmp.assign(buf);
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    if(tmp.trim() == ""){
      break;
    }
    
    Vector<BaseString> split;
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    tmp.split(split, ":.", 4);
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    if(split.size() != 4)
      break;
    
    const int id = atoi(split[1].c_str());
    if(id != nodeId){
      ptr++;
      i++;
      nodeId = id;
      ptr->node_id = id;
    }

    split[3].trim(" \t\n");

    if(status_ackumulate(ptr,split[2].c_str(), split[3].c_str()) != 0) {
      break;
    }
  }

  if(i+1 != noOfNodes){
    free(state);
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    SET_ERROR(handle, NDB_MGM_ILLEGAL_NODE_STATUS, "Node count mismatch");
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    return NULL;
  }

  qsort(state->node_states, state->no_of_nodes, sizeof(state->node_states[0]),
	cmp_state);
  return state;
}

extern "C"
int 
ndb_mgm_enter_single_user(NdbMgmHandle handle,
			  unsigned int nodeId,
			  struct ndb_mgm_reply* /*reply*/) 
{
  SET_ERROR(handle, NDB_MGM_NO_ERROR, "Executing: ndb_mgm_enter_single_user");
  const ParserRow<ParserDummy> enter_single_reply[] = {
    MGM_CMD("enter single user reply", NULL, ""),
    MGM_ARG("result", String, Mandatory, "Error message"),
    MGM_END()
  };
  CHECK_HANDLE(handle, -1);
  CHECK_CONNECTED(handle, -1);

  Properties args;
  args.put("nodeId", nodeId);
  const Properties *reply;
  reply = ndb_mgm_call(handle, enter_single_reply, "enter single user", &args);
  CHECK_REPLY(reply, -1);

  BaseString result;
  reply->get("result", result);
  if(strcmp(result.c_str(), "Ok") != 0) {
    SET_ERROR(handle, NDB_MGM_COULD_NOT_ENTER_SINGLE_USER_MODE, 
	      result.c_str());
    delete reply;
    return -1;
  }

  delete reply;
  return 0;
}


extern "C"
int 
ndb_mgm_exit_single_user(NdbMgmHandle handle, struct ndb_mgm_reply* /*reply*/) 
{
  SET_ERROR(handle, NDB_MGM_NO_ERROR, "Executing: ndb_mgm_exit_single_user");
  const ParserRow<ParserDummy> exit_single_reply[] = {
    MGM_CMD("exit single user reply", NULL, ""),
    MGM_ARG("result", String, Mandatory, "Error message"),
    MGM_END()
  };
  CHECK_HANDLE(handle, -1);
  CHECK_CONNECTED(handle, -1);

  const Properties *reply;
  reply = ndb_mgm_call(handle, exit_single_reply, "exit single user", 0);
  CHECK_REPLY(reply, -1);

  const char * buf;
  reply->get("result", &buf);
  if(strcmp(buf,"Ok")!=0) {
    SET_ERROR(handle, NDB_MGM_COULD_NOT_EXIT_SINGLE_USER_MODE, buf);
    delete reply;    
    return -1;
  }

  delete reply;
  return 0;
}

extern "C"
int 
ndb_mgm_stop(NdbMgmHandle handle, int no_of_nodes, const int * node_list)
{
  SET_ERROR(handle, NDB_MGM_NO_ERROR, "Executing: ndb_mgm_stop");
  return ndb_mgm_stop2(handle, no_of_nodes, node_list, 0);
}

extern "C"
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int
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ndb_mgm_stop2(NdbMgmHandle handle, int no_of_nodes, const int * node_list,
	      int abort)
{
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  int disconnect;
  return ndb_mgm_stop3(handle, no_of_nodes, node_list, abort, &disconnect);
}


extern "C"
int
ndb_mgm_stop3(NdbMgmHandle handle, int no_of_nodes, const int * node_list,
	      int abort, int *disconnect)
{
  SET_ERROR(handle, NDB_MGM_NO_ERROR, "Executing: ndb_mgm_stop3");
  const ParserRow<ParserDummy> stop_reply_v1[] = {
    MGM_CMD("stop reply", NULL, ""),
    MGM_ARG("stopped", Int, Optional, "No of stopped nodes"),
    MGM_ARG("result", String, Mandatory, "Error message"),
    MGM_END()
  };
  const ParserRow<ParserDummy> stop_reply_v2[] = {
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    MGM_CMD("stop reply", NULL, ""),
    MGM_ARG("stopped", Int, Optional, "No of stopped nodes"),
    MGM_ARG("result", String, Mandatory, "Error message"),
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    MGM_ARG("disconnect", Int, Mandatory, "Need to disconnect"),
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    MGM_END()
  };
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  CHECK_HANDLE(handle, -1);
  CHECK_CONNECTED(handle, -1);

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  if(handle->mgmd_version_build==-1)
  {
    char verstr[50];
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    if(!ndb_mgm_get_version(handle,
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                        &(handle->mgmd_version_major),
                        &(handle->mgmd_version_minor),
                        &(handle->mgmd_version_build),
                        sizeof(verstr),
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                            verstr))
    {
      return -1;
    }
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  }
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  int use_v2= ((handle->mgmd_version_major==5)
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    && (
        (handle->mgmd_version_minor==0 && handle->mgmd_version_build>=21)
        ||(handle->mgmd_version_minor==1 && handle->mgmd_version_build>=12)
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        ||(handle->mgmd_version_minor>1)
        )
               )
    || (handle->mgmd_version_major>5);
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  if(no_of_nodes < -1){
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    SET_ERROR(handle, NDB_MGM_ILLEGAL_NUMBER_OF_NODES, 
	      "Negative number of nodes requested to stop");
    return -1;
  }

  Uint32 stoppedNoOfNodes = 0;
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  if(no_of_nodes <= 0){
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    /**
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     * All nodes should be stopped (all or just db)
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     */
    Properties args;
    args.put("abort", abort);
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    if(use_v2)
      args.put("stop", (no_of_nodes==-1)?"mgm,db":"db");
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    const Properties *reply;
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    if(use_v2)
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      reply = ndb_mgm_call(handle, stop_reply_v2, "stop all", &args);
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    else
      reply = ndb_mgm_call(handle, stop_reply_v1, "stop all", &args);
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    CHECK_REPLY(reply, -1);

    if(!reply->get("stopped", &stoppedNoOfNodes)){
      SET_ERROR(handle, NDB_MGM_STOP_FAILED, 
		"Could not get number of stopped nodes from mgm server");
      delete reply;
      return -1;
    }
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    if(use_v2)
      reply->get("disconnect", (Uint32*)disconnect);
    else
      *disconnect= 0;
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    BaseString result;
    reply->get("result", result);
    if(strcmp(result.c_str(), "Ok") != 0) {
      SET_ERROR(handle, NDB_MGM_STOP_FAILED, result.c_str());
      delete reply;
      return -1;
    }
    delete reply;
    return stoppedNoOfNodes;
  }

  /**
   * A list of database nodes should be stopped
   */
  Properties args;

  BaseString node_list_str;
  node_list_str.assfmt("%d", node_list[0]);
  for(int node = 1; node < no_of_nodes; node++)
    node_list_str.appfmt(" %d", node_list[node]);
  
  args.put("node", node_list_str.c_str());
  args.put("abort", abort);

  const Properties *reply;
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  if(use_v2)
    reply = ndb_mgm_call(handle, stop_reply_v2, "stop v2", &args);
  else
    reply = ndb_mgm_call(handle, stop_reply_v1, "stop", &args);

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  CHECK_REPLY(reply, stoppedNoOfNodes);
  if(!reply->get("stopped", &stoppedNoOfNodes)){
    SET_ERROR(handle, NDB_MGM_STOP_FAILED, 
	      "Could not get number of stopped nodes from mgm server");
    delete reply;
    return -1;
  }
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  if(use_v2)
    reply->get("disconnect", (Uint32*)disconnect);
  else
    *disconnect= 0;
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  BaseString result;
  reply->get("result", result);
  if(strcmp(result.c_str(), "Ok") != 0) {
    SET_ERROR(handle, NDB_MGM_STOP_FAILED, result.c_str());
    delete reply;
    return -1;
  }
  delete reply;
  return stoppedNoOfNodes;
}

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extern "C"
int
ndb_mgm_restart(NdbMgmHandle handle, int no_of_nodes, const int *node_list) 
{
  SET_ERROR(handle, NDB_MGM_NO_ERROR, "Executing: ndb_mgm_restart");
  return ndb_mgm_restart2(handle, no_of_nodes, node_list, 0, 0, 0);
}

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extern "C"
int
ndb_mgm_restart2(NdbMgmHandle handle, int no_of_nodes, const int * node_list,
		 int initial, int nostart, int abort)
{
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  int disconnect;

  return ndb_mgm_restart3(handle, no_of_nodes, node_list, initial, nostart,
                          abort, &disconnect);
}

extern "C"
int
ndb_mgm_restart3(NdbMgmHandle handle, int no_of_nodes, const int * node_list,
		 int initial, int nostart, int abort, int *disconnect)
{
  SET_ERROR(handle, NDB_MGM_NO_ERROR, "Executing: ndb_mgm_restart3");
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  Uint32 restarted = 0;
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  const ParserRow<ParserDummy> restart_reply_v1[] = {
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    MGM_CMD("restart reply", NULL, ""),
    MGM_ARG("result", String, Mandatory, "Error message"),
    MGM_ARG("restarted", Int, Optional, "No of restarted nodes"),
    MGM_END()
  };
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  const ParserRow<ParserDummy> restart_reply_v2[] = {
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    MGM_CMD("restart reply", NULL, ""),
    MGM_ARG("result", String, Mandatory, "Error message"),
    MGM_ARG("restarted", Int, Optional, "No of restarted nodes"),
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    MGM_ARG("disconnect", Int, Optional, "Disconnect to apply"),
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    MGM_END()
  };
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  CHECK_HANDLE(handle, -1);
  CHECK_CONNECTED(handle, -1);
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  if(handle->mgmd_version_build==-1)
  {
    char verstr[50];
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    if(!ndb_mgm_get_version(handle,
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                        &(handle->mgmd_version_major),
                        &(handle->mgmd_version_minor),
                        &(handle->mgmd_version_build),
                        sizeof(verstr),
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                            verstr))
    {
      return -1;
    }
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  }
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  int use_v2= ((handle->mgmd_version_major==5)
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    && (
        (handle->mgmd_version_minor==0 && handle->mgmd_version_build>=21)
        ||(handle->mgmd_version_minor==1 && handle->mgmd_version_build>=12)
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        ||(handle->mgmd_version_minor>1)
        )
               )
    || (handle->mgmd_version_major>5);
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  if(no_of_nodes < 0){
    SET_ERROR(handle, NDB_MGM_RESTART_FAILED, 
	      "Restart requested of negative number of nodes");
    return -1;
  }
  
  if(no_of_nodes == 0) {
    Properties args;    
    args.put("abort", abort);
    args.put("initialstart", initial);
    args.put("nostart", nostart);
    const Properties *reply;
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    const int timeout = handle->read_timeout;
    handle->read_timeout= 5*60*1000; // 5 minutes
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    reply = ndb_mgm_call(handle, restart_reply_v1, "restart all", &args);
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    handle->read_timeout= timeout;
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    CHECK_REPLY(reply, -1);

    BaseString result;
    reply->get("result", result);
    if(strcmp(result.c_str(), "Ok") != 0) {
      SET_ERROR(handle, NDB_MGM_RESTART_FAILED, result.c_str());
      delete reply;
      return -1;
    }
    if(!reply->get("restarted", &restarted)){
      SET_ERROR(handle, NDB_MGM_RESTART_FAILED, 
		"Could not get restarted number of nodes from mgm server");
      delete reply;
      return -1;
    }
    delete reply;
    return restarted;
  }      

  BaseString node_list_str;
  node_list_str.assfmt("%d", node_list[0]);
  for(int node = 1; node < no_of_nodes; node++)
    node_list_str.appfmt(" %d", node_list[node]);

  Properties args;
  
  args.put("node", node_list_str.c_str());
  args.put("abort", abort);
  args.put("initialstart", initial);
  args.put("nostart", nostart);

  const Properties *reply;
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  const int timeout = handle->read_timeout;
  handle->read_timeout= 5*60*1000; // 5 minutes
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  if(use_v2)
    reply = ndb_mgm_call(handle, restart_reply_v2, "restart node v2", &args);
  else
    reply = ndb_mgm_call(handle, restart_reply_v1, "restart node", &args);
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  handle->read_timeout= timeout;
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  if(reply != NULL) {
    BaseString result;
    reply->get("result", result);
    if(strcmp(result.c_str(), "Ok") != 0) {
      SET_ERROR(handle, NDB_MGM_RESTART_FAILED, result.c_str());
      delete reply;
      return -1;
    }
    reply->get("restarted", &restarted);
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    if(use_v2)
      reply->get("disconnect", (Uint32*)disconnect);
    else
      *disconnect= 0;
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    delete reply;
  } 
  
  return restarted;
}

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static const char *clusterlog_severity_names[]=
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  { "enabled", "debug", "info", "warning", "error", "critical", "alert" };

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struct ndb_mgm_event_severities 
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{
  const char* name;
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  enum ndb_mgm_event_severity severity;
} clusterlog_severities[] = {
  { clusterlog_severity_names[0], NDB_MGM_EVENT_SEVERITY_ON },
  { clusterlog_severity_names[1], NDB_MGM_EVENT_SEVERITY_DEBUG },
  { clusterlog_severity_names[2], NDB_MGM_EVENT_SEVERITY_INFO },
  { clusterlog_severity_names[3], NDB_MGM_EVENT_SEVERITY_WARNING },
  { clusterlog_severity_names[4], NDB_MGM_EVENT_SEVERITY_ERROR },
  { clusterlog_severity_names[5], NDB_MGM_EVENT_SEVERITY_CRITICAL },
  { clusterlog_severity_names[6], NDB_MGM_EVENT_SEVERITY_ALERT },
  { "all",                        NDB_MGM_EVENT_SEVERITY_ALL },
  { 0,                            NDB_MGM_ILLEGAL_EVENT_SEVERITY },
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};

extern "C"
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ndb_mgm_event_severity
ndb_mgm_match_event_severity(const char * name)
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{
  if(name == 0)
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    return NDB_MGM_ILLEGAL_EVENT_SEVERITY;
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  for(int i = 0; clusterlog_severities[i].name !=0 ; i++)
    if(strcasecmp(name, clusterlog_severities[i].name) == 0)
      return clusterlog_severities[i].severity;
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  return NDB_MGM_ILLEGAL_EVENT_SEVERITY;
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}

extern "C"
const char * 
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ndb_mgm_get_event_severity_string(enum ndb_mgm_event_severity severity)
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{
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  int i= (int)severity;
  if (i >= 0 && i < (int)NDB_MGM_EVENT_SEVERITY_ALL)
    return clusterlog_severity_names[i];
  for(i = (int)NDB_MGM_EVENT_SEVERITY_ALL; clusterlog_severities[i].name != 0; i++)
    if(clusterlog_severities[i].severity == severity)
      return clusterlog_severities[i].name;
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  return 0;
}

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extern "C"
int
ndb_mgm_get_clusterlog_severity_filter(NdbMgmHandle handle, 
				       struct ndb_mgm_severity* severity,
				       unsigned int severity_size) 
{
  SET_ERROR(handle, NDB_MGM_NO_ERROR, "Executing: ndb_mgm_get_clusterlog_severity_filter");
  const ParserRow<ParserDummy> getinfo_reply[] = {
    MGM_CMD("clusterlog", NULL, ""),
    MGM_ARG(clusterlog_severity_names[0], Int, Mandatory, ""),
    MGM_ARG(clusterlog_severity_names[1], Int, Mandatory, ""),
    MGM_ARG(clusterlog_severity_names[2], Int, Mandatory, ""),
    MGM_ARG(clusterlog_severity_names[3], Int, Mandatory, ""),
    MGM_ARG(clusterlog_severity_names[4], Int, Mandatory, ""),
    MGM_ARG(clusterlog_severity_names[5], Int, Mandatory, ""),
    MGM_ARG(clusterlog_severity_names[6], Int, Mandatory, ""),
  };
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  CHECK_HANDLE(handle, -1);
  CHECK_CONNECTED(handle, -1);
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  Properties args;
  const Properties *reply;
  reply = ndb_mgm_call(handle, getinfo_reply, "get info clusterlog", &args);
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  CHECK_REPLY(reply, -1);
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  for(unsigned int i=0; i < severity_size; i++) {
    reply->get(clusterlog_severity_names[severity[i].category], &severity[i].value);
  }
  return severity_size;
}

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extern "C"
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const unsigned int *
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ndb_mgm_get_clusterlog_severity_filter_old(NdbMgmHandle handle) 
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{
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  SET_ERROR(handle, NDB_MGM_NO_ERROR, "Executing: ndb_mgm_get_clusterlog_severity_filter");
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  static unsigned int enabled[(int)NDB_MGM_EVENT_SEVERITY_ALL]=
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    {0,0,0,0,0,0,0};
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  const ParserRow<ParserDummy> getinfo_reply[] = {
    MGM_CMD("clusterlog", NULL, ""),
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    MGM_ARG(clusterlog_severity_names[0], Int, Mandatory, ""),
    MGM_ARG(clusterlog_severity_names[1], Int, Mandatory, ""),
    MGM_ARG(clusterlog_severity_names[2], Int, Mandatory, ""),
    MGM_ARG(clusterlog_severity_names[3], Int, Mandatory, ""),
    MGM_ARG(clusterlog_severity_names[4], Int, Mandatory, ""),
    MGM_ARG(clusterlog_severity_names[5], Int, Mandatory, ""),
    MGM_ARG(clusterlog_severity_names[6], Int, Mandatory, ""),
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  };
  CHECK_HANDLE(handle, NULL);
  CHECK_CONNECTED(handle, NULL);

  Properties args;
  const Properties *reply;
  reply = ndb_mgm_call(handle, getinfo_reply, "get info clusterlog", &args);
  CHECK_REPLY(reply, NULL);
  
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  for(int i=0; i < (int)NDB_MGM_EVENT_SEVERITY_ALL; i++) {
    reply->get(clusterlog_severity_names[i], &enabled[i]);
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  }
  return enabled;
}

extern "C"
int 
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ndb_mgm_set_clusterlog_severity_filter(NdbMgmHandle handle, 
				       enum ndb_mgm_event_severity severity,
				       int enable,
				       struct ndb_mgm_reply* /*reply*/) 
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{
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  SET_ERROR(handle, NDB_MGM_NO_ERROR,
	    "Executing: ndb_mgm_set_clusterlog_severity_filter");
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  const ParserRow<ParserDummy> filter_reply[] = {
    MGM_CMD("set logfilter reply", NULL, ""),
    MGM_ARG("result", String, Mandatory, "Error message"),
    MGM_END()
  };
  int retval = -1;
  CHECK_HANDLE(handle, -1);
  CHECK_CONNECTED(handle, -1);

  Properties args;
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  args.put("level", severity);
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  args.put("enable", enable);
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  const Properties *reply;
  reply = ndb_mgm_call(handle, filter_reply, "set logfilter", &args);
  CHECK_REPLY(reply, retval);

  BaseString result;
  reply->get("result", result);
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  if (strcmp(result.c_str(), "1") == 0)
    retval = 1;
  else if (strcmp(result.c_str(), "0") == 0)
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    retval = 0;
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  else
  {
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    SET_ERROR(handle, EINVAL, result.c_str());
  }
  delete reply;
  return retval;
}

struct ndb_mgm_event_categories 
{
  const char* name;
  enum ndb_mgm_event_category category;
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} categories[] = {
  { "STARTUP", NDB_MGM_EVENT_CATEGORY_STARTUP },
  { "SHUTDOWN", NDB_MGM_EVENT_CATEGORY_SHUTDOWN },
  { "STATISTICS", NDB_MGM_EVENT_CATEGORY_STATISTIC },
  { "NODERESTART", NDB_MGM_EVENT_CATEGORY_NODE_RESTART },
  { "CONNECTION", NDB_MGM_EVENT_CATEGORY_CONNECTION },
  { "CHECKPOINT", NDB_MGM_EVENT_CATEGORY_CHECKPOINT },
  { "DEBUG", NDB_MGM_EVENT_CATEGORY_DEBUG },
  { "INFO", NDB_MGM_EVENT_CATEGORY_INFO },
  { "ERROR", NDB_MGM_EVENT_CATEGORY_ERROR },
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  { "BACKUP", NDB_MGM_EVENT_CATEGORY_BACKUP },
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  { "CONGESTION", NDB_MGM_EVENT_CATEGORY_CONGESTION },
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  { 0, NDB_MGM_ILLEGAL_EVENT_CATEGORY }
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};

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extern "C"
ndb_mgm_event_category
ndb_mgm_match_event_category(const char * status)
{
  if(status == 0)
    return NDB_MGM_ILLEGAL_EVENT_CATEGORY;
  
  for(int i = 0; categories[i].name !=0 ; i++)
    if(strcmp(status, categories[i].name) == 0)
      return categories[i].category;

  return NDB_MGM_ILLEGAL_EVENT_CATEGORY;
}

extern "C"
const char * 
ndb_mgm_get_event_category_string(enum ndb_mgm_event_category status)
{
  int i;
  for(i = 0; categories[i].name != 0; i++)
    if(categories[i].category == status)
      return categories[i].name;
  
  return 0;
}

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static const char *clusterlog_names[]=
  { "startup", "shutdown", "statistics", "checkpoint", "noderestart", "connection", "info", "warning", "error", "congestion", "debug", "backup" };

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extern "C"
int
ndb_mgm_get_clusterlog_loglevel(NdbMgmHandle handle, 
				struct ndb_mgm_loglevel* loglevel,
				unsigned int loglevel_size)
{
  SET_ERROR(handle, NDB_MGM_NO_ERROR, "Executing: ndb_mgm_get_clusterlog_loglevel");
  int loglevel_count = loglevel_size;
  const ParserRow<ParserDummy> getloglevel_reply[] = {
    MGM_CMD("get cluster loglevel", NULL, ""),
    MGM_ARG(clusterlog_names[0], Int, Mandatory, ""),
    MGM_ARG(clusterlog_names[1], Int, Mandatory, ""),
    MGM_ARG(clusterlog_names[2], Int, Mandatory, ""),
    MGM_ARG(clusterlog_names[3], Int, Mandatory, ""),
    MGM_ARG(clusterlog_names[4], Int, Mandatory, ""),
    MGM_ARG(clusterlog_names[5], Int, Mandatory, ""),
    MGM_ARG(clusterlog_names[6], Int, Mandatory, ""),
    MGM_ARG(clusterlog_names[7], Int, Mandatory, ""),
    MGM_ARG(clusterlog_names[8], Int, Mandatory, ""),
    MGM_ARG(clusterlog_names[9], Int, Mandatory, ""),
    MGM_ARG(clusterlog_names[10], Int, Mandatory, ""),
    MGM_ARG(clusterlog_names[11], Int, Mandatory, ""),
  };
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  CHECK_HANDLE(handle, -1);
  CHECK_CONNECTED(handle, -1);
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  Properties args;
  const Properties *reply;
  reply = ndb_mgm_call(handle, getloglevel_reply, "get cluster loglevel", &args);
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  CHECK_REPLY(reply, -1);
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  for(int i=0; i < loglevel_count; i++) {
    reply->get(clusterlog_names[loglevel[i].category], &loglevel[i].value);
  }
  return loglevel_count;
}

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extern "C"
const unsigned int *
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ndb_mgm_get_clusterlog_loglevel_old(NdbMgmHandle handle)
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{
  SET_ERROR(handle, NDB_MGM_NO_ERROR, "Executing: ndb_mgm_get_clusterlog_loglevel");
  int loglevel_count = CFG_MAX_LOGLEVEL - CFG_MIN_LOGLEVEL + 1 ;
  static unsigned int loglevel[CFG_MAX_LOGLEVEL - CFG_MIN_LOGLEVEL + 1] = {0,0,0,0,0,0,0,0,0,0,0,0};
  const ParserRow<ParserDummy> getloglevel_reply[] = {
    MGM_CMD("get cluster loglevel", NULL, ""),
    MGM_ARG(clusterlog_names[0], Int, Mandatory, ""),
    MGM_ARG(clusterlog_names[1], Int, Mandatory, ""),
    MGM_ARG(clusterlog_names[2], Int, Mandatory, ""),
    MGM_ARG(clusterlog_names[3], Int, Mandatory, ""),
    MGM_ARG(clusterlog_names[4], Int, Mandatory, ""),
    MGM_ARG(clusterlog_names[5], Int, Mandatory, ""),
    MGM_ARG(clusterlog_names[6], Int, Mandatory, ""),
    MGM_ARG(clusterlog_names[7], Int, Mandatory, ""),
    MGM_ARG(clusterlog_names[8], Int, Mandatory, ""),
    MGM_ARG(clusterlog_names[9], Int, Mandatory, ""),
    MGM_ARG(clusterlog_names[10], Int, Mandatory, ""),
    MGM_ARG(clusterlog_names[11], Int, Mandatory, ""),
  };
  CHECK_HANDLE(handle, NULL);
  CHECK_CONNECTED(handle, NULL);

  Properties args;
  const Properties *reply;
  reply = ndb_mgm_call(handle, getloglevel_reply, "get cluster loglevel", &args);
  CHECK_REPLY(reply, NULL);

  for(int i=0; i < loglevel_count; i++) {
    reply->get(clusterlog_names[i], &loglevel[i]);
  }
  return loglevel;
}

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extern "C"
int 
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ndb_mgm_set_clusterlog_loglevel(NdbMgmHandle handle, int nodeId,
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				enum ndb_mgm_event_category cat,
				int level,
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				struct ndb_mgm_reply* /*reply*/) 
{
  SET_ERROR(handle, NDB_MGM_NO_ERROR, 
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	    "Executing: ndb_mgm_set_clusterlog_loglevel");
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  const ParserRow<ParserDummy> clusterlog_reply[] = {
    MGM_CMD("set cluster loglevel reply", NULL, ""),
    MGM_ARG("result", String, Mandatory, "Error message"),
    MGM_END()
  };
  CHECK_HANDLE(handle, -1);
  CHECK_CONNECTED(handle, -1);

  Properties args;
  args.put("node", nodeId);
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  args.put("category", cat);
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  args.put("level", level);
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  const Properties *reply;
  reply = ndb_mgm_call(handle, clusterlog_reply, 
		       "set cluster loglevel", &args);
  CHECK_REPLY(reply, -1);
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  DBUG_ENTER("ndb_mgm_set_clusterlog_loglevel");
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  DBUG_PRINT("enter",("node=%d, category=%d, level=%d", nodeId, cat, level));

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  BaseString result;
  reply->get("result", result);
  if(strcmp(result.c_str(), "Ok") != 0) {
    SET_ERROR(handle, EINVAL, result.c_str());
    delete reply;
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    DBUG_RETURN(-1);
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  }
  delete reply;
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  DBUG_RETURN(0);
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}

extern "C"
int 
ndb_mgm_set_loglevel_node(NdbMgmHandle handle, int nodeId,
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			  enum ndb_mgm_event_category category,
			  int level,
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			  struct ndb_mgm_reply* /*reply*/) 
{
  SET_ERROR(handle, NDB_MGM_NO_ERROR, "Executing: ndb_mgm_set_loglevel_node");
  const ParserRow<ParserDummy> loglevel_reply[] = {
    MGM_CMD("set loglevel reply", NULL, ""),
    MGM_ARG("result", String, Mandatory, "Error message"),
    MGM_END()
  };
  CHECK_HANDLE(handle, -1);
  CHECK_CONNECTED(handle, -1);

  Properties args;
  args.put("node", nodeId);
  args.put("category", category);
  args.put("level", level);
  const Properties *reply;
  reply = ndb_mgm_call(handle, loglevel_reply, "set loglevel", &args);
  CHECK_REPLY(reply, -1);

  BaseString result;
  reply->get("result", result);
  if(strcmp(result.c_str(), "Ok") != 0) {
    SET_ERROR(handle, EINVAL, result.c_str());
    delete reply;
    return -1;
  }

  delete reply;
  return 0;
}

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int
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ndb_mgm_listen_event_internal(NdbMgmHandle handle, const int filter[],
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			      int parsable)
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{
  SET_ERROR(handle, NDB_MGM_NO_ERROR, "Executing: ndb_mgm_listen_event");
  const ParserRow<ParserDummy> stat_reply[] = {
    MGM_CMD("listen event", NULL, ""),
    MGM_ARG("result", Int, Mandatory, "Error message"),
    MGM_ARG("msg", String, Optional, "Error message"),
    MGM_END()
  };
  CHECK_HANDLE(handle, -1);
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  const char *hostname= ndb_mgm_get_connected_host(handle);
  int port= ndb_mgm_get_connected_port(handle);
  SocketClient s(hostname, port);
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  const NDB_SOCKET_TYPE sockfd = s.connect();
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  if (sockfd == NDB_INVALID_SOCKET) {
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    setError(handle, NDB_MGM_COULD_NOT_CONNECT_TO_SOCKET, __LINE__,
	     "Unable to connect to");
    return -1;
  }

  Properties args;
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  if (parsable)
    args.put("parsable", parsable);
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  {
    BaseString tmp;
    for(int i = 0; filter[i] != 0; i += 2){
      tmp.appfmt("%d=%d ", filter[i+1], filter[i]);
    }
    args.put("filter", tmp.c_str());
  }
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  int tmp = handle->socket;
  handle->socket = sockfd;
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  const Properties *reply;
  reply = ndb_mgm_call(handle, stat_reply, "listen event", &args);
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  handle->socket = tmp;
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  if(reply == NULL) {
    close(sockfd);
    CHECK_REPLY(reply, -1);
  }
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  delete reply;
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  return sockfd;
}

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extern "C"
int
ndb_mgm_listen_event(NdbMgmHandle handle, const int filter[])
{
  return ndb_mgm_listen_event_internal(handle,filter,0);
}

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extern "C"
int 
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ndb_mgm_dump_state(NdbMgmHandle handle, int nodeId, const int * _args,
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		   int _num_args, struct ndb_mgm_reply* /* reply */) 
{
  SET_ERROR(handle, NDB_MGM_NO_ERROR, "Executing: ndb_mgm_dump_state");
  const ParserRow<ParserDummy> dump_state_reply[] = {
    MGM_CMD("dump state reply", NULL, ""),
    MGM_ARG("result", String, Mandatory, "Error message"),
    MGM_END()
  };
  CHECK_HANDLE(handle, -1);
  CHECK_CONNECTED(handle, -1);

  char buf[256];
  buf[0] = 0;
  for (int i = 0; i < _num_args; i++){
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    unsigned n = strlen(buf);
    if (n + 20 > sizeof(buf)) {
      SET_ERROR(handle, NDB_MGM_USAGE_ERROR, "arguments too long");
      return -1;
    }
    sprintf(buf + n, "%s%d", i ? " " : "", _args[i]);
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  }

  Properties args;
  args.put("node", nodeId);
  args.put("args", buf);

  const Properties *prop;
  prop = ndb_mgm_call(handle, dump_state_reply, "dump state", &args);
  CHECK_REPLY(prop, -1);

  BaseString result;
  prop->get("result", result);
  if(strcmp(result.c_str(), "Ok") != 0) {
    SET_ERROR(handle, EINVAL, result.c_str());
    delete prop;
    return -1;
  }

  delete prop;
  return 0;
}

extern "C"
int 
ndb_mgm_start_signallog(NdbMgmHandle handle, int nodeId, 
			struct ndb_mgm_reply* reply) 
{
  SET_ERROR(handle, NDB_MGM_NO_ERROR, "Executing: ndb_mgm_start_signallog");
  const ParserRow<ParserDummy> start_signallog_reply[] = {
    MGM_CMD("start signallog reply", NULL, ""),
    MGM_ARG("result", String, Mandatory, "Error message"),
    MGM_END()
  };
  int retval = -1;
  CHECK_HANDLE(handle, -1);
  CHECK_CONNECTED(handle, -1);

  Properties args;
  args.put("node", nodeId);

  const Properties *prop;
  prop = ndb_mgm_call(handle,
		       start_signallog_reply,
		       "start signallog",
		       &args);

  if(prop != NULL) {
    BaseString result;
    prop->get("result", result);
    if(strcmp(result.c_str(), "Ok") == 0) {
      retval = 0;
    } else {
      SET_ERROR(handle, EINVAL, result.c_str());
      retval = -1;
    }
    delete prop;
  }

  return retval;
}

extern "C"
int 
ndb_mgm_stop_signallog(NdbMgmHandle handle, int nodeId,
		       struct ndb_mgm_reply* reply) 
{
  SET_ERROR(handle, NDB_MGM_NO_ERROR, "Executing: ndb_mgm_stop_signallog");
  const ParserRow<ParserDummy> stop_signallog_reply[] = {
    MGM_CMD("stop signallog reply", NULL, ""),
    MGM_ARG("result", String, Mandatory, "Error message"),
    MGM_END()
  };
  int retval = -1;
  CHECK_HANDLE(handle, -1);
  CHECK_CONNECTED(handle, -1);
  
  Properties args;
  args.put("node", nodeId);

  const Properties *prop;
  prop = ndb_mgm_call(handle, stop_signallog_reply, "stop signallog", &args);

  if(prop != NULL) {
    BaseString result;
    prop->get("result", result);
    if(strcmp(result.c_str(), "Ok") == 0) {
      retval = 0;
    } else {
      SET_ERROR(handle, EINVAL, result.c_str());
      retval = -1;
    }
    delete prop;
  }

  return retval;
}

struct ndb_mgm_signal_log_modes 
{
  const char* name;
  enum ndb_mgm_signal_log_mode mode;
};

extern "C"
int 
ndb_mgm_log_signals(NdbMgmHandle handle, int nodeId, 
		    enum ndb_mgm_signal_log_mode mode, 
		    const char* blockNames,
		    struct ndb_mgm_reply* reply) 
{
  SET_ERROR(handle, NDB_MGM_NO_ERROR, "Executing: ndb_mgm_log_signals");
  const ParserRow<ParserDummy> stop_signallog_reply[] = {
    MGM_CMD("log signals reply", NULL, ""),
    MGM_ARG("result", String, Mandatory, "Error message"),
    MGM_END()
  };
  int retval = -1;
  CHECK_HANDLE(handle, -1);
  CHECK_CONNECTED(handle, -1);

  Properties args;
  args.put("node", nodeId);
  args.put("blocks", blockNames);

  switch(mode) {
  case NDB_MGM_SIGNAL_LOG_MODE_IN:
    args.put("in", (Uint32)1);
    args.put("out", (Uint32)0);
    break;
  case NDB_MGM_SIGNAL_LOG_MODE_OUT:
    args.put("in", (Uint32)0);
    args.put("out", (Uint32)1);
    break;
  case NDB_MGM_SIGNAL_LOG_MODE_INOUT:
    args.put("in", (Uint32)1);
    args.put("out", (Uint32)1);
    break;
  case NDB_MGM_SIGNAL_LOG_MODE_OFF:
    args.put("in", (Uint32)0);
    args.put("out", (Uint32)0);
    break;
  }

  const Properties *prop;
  prop = ndb_mgm_call(handle, stop_signallog_reply, "log signals", &args);

  if(prop != NULL) {
    BaseString result;
    prop->get("result", result);
    if(strcmp(result.c_str(), "Ok") == 0) {
      retval = 0;
    } else {
      SET_ERROR(handle, EINVAL, result.c_str());
      retval = -1;
    }
    delete prop;
  }

  return retval;
}

extern "C"
int 
ndb_mgm_set_trace(NdbMgmHandle handle, int nodeId, int traceNumber,
		  struct ndb_mgm_reply* reply) 
{
  SET_ERROR(handle, NDB_MGM_NO_ERROR, "Executing: ndb_mgm_set_trace");
  const ParserRow<ParserDummy> set_trace_reply[] = {
    MGM_CMD("set trace reply", NULL, ""),
    MGM_ARG("result", String, Mandatory, "Error message"),
    MGM_END()
  };
  int retval = -1;
  CHECK_HANDLE(handle, -1);
  CHECK_CONNECTED(handle, -1);

  Properties args;
  args.put("node", nodeId);
  args.put("trace", traceNumber);

  const Properties *prop;
  prop = ndb_mgm_call(handle, set_trace_reply, "set trace", &args);

  if(prop != NULL) {
    BaseString result;
    prop->get("result", result);
    if(strcmp(result.c_str(), "Ok") == 0) {
      retval = 0;
    } else {
      SET_ERROR(handle, EINVAL, result.c_str());
      retval = -1;
    }
    delete prop;
  }

  return retval;
}

extern "C"
int 
ndb_mgm_insert_error(NdbMgmHandle handle, int nodeId, int errorCode,
		     struct ndb_mgm_reply* reply) 
{
  SET_ERROR(handle, NDB_MGM_NO_ERROR, "Executing: ndb_mgm_insert_error");
  const ParserRow<ParserDummy> insert_error_reply[] = {
    MGM_CMD("insert error reply", NULL, ""),
    MGM_ARG("result", String, Mandatory, "Error message"),
    MGM_END()
  };
  int retval = -1;
  CHECK_HANDLE(handle, -1);
  CHECK_CONNECTED(handle, -1);

  Properties args;
  args.put("node", nodeId);
  args.put("error", errorCode);

  const Properties *prop;
  prop = ndb_mgm_call(handle, insert_error_reply, "insert error", &args);

  if(prop != NULL) {
    BaseString result;
    prop->get("result", result);
    if(strcmp(result.c_str(), "Ok") == 0) {
      retval = 0;
    } else {
      SET_ERROR(handle, EINVAL, result.c_str());
      retval = -1;
    }
    delete prop;
  }

  return retval;
}

extern "C"
int 
ndb_mgm_start(NdbMgmHandle handle, int no_of_nodes, const int * node_list)
{
  SET_ERROR(handle, NDB_MGM_NO_ERROR, "Executing: ndb_mgm_start");
  const ParserRow<ParserDummy> start_reply[] = {
    MGM_CMD("start reply", NULL, ""),
    MGM_ARG("started", Int, Optional, "No of started nodes"),
    MGM_ARG("result", String, Mandatory, "Error message"),
    MGM_END()
  };
  int started = 0;
  CHECK_HANDLE(handle, -1);
  CHECK_CONNECTED(handle, -1);

  if(no_of_nodes < 0){
    SET_ERROR(handle, EINVAL, "");
    return -1;
  }

  if(no_of_nodes == 0){
    Properties args;
    const Properties *reply;
    reply = ndb_mgm_call(handle, start_reply, "start all", &args);
    CHECK_REPLY(reply, -1);

    Uint32 count = 0;
    if(!reply->get("started", &count)){
      delete reply;
      return -1;
    }
    delete reply;
    return count;
  }

  for(int node = 0; node < no_of_nodes; node++) {
    Properties args;
    args.put("node", node_list[node]);

    const Properties *reply;
    reply = ndb_mgm_call(handle, start_reply, "start", &args);

    if(reply != NULL) {
      BaseString result;
      reply->get("result", result);
      if(strcmp(result.c_str(), "Ok") == 0) {
	started++;
      } else {
	SET_ERROR(handle, EINVAL, result.c_str());
	delete reply;
	return -1;
      }
    }
    delete reply;
  }

  return started;
}

/*****************************************************************************
 * Backup
 *****************************************************************************/
extern "C"
int 
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ndb_mgm_start_backup(NdbMgmHandle handle, int wait_completed,
		     unsigned int* _backup_id,
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		     struct ndb_mgm_reply* /*reply*/) 
{
  SET_ERROR(handle, NDB_MGM_NO_ERROR, "Executing: ndb_mgm_start_backup");
  const ParserRow<ParserDummy> start_backup_reply[] = {
    MGM_CMD("start backup reply", NULL, ""),
    MGM_ARG("result", String, Mandatory, "Error message"),
    MGM_ARG("id", Int, Optional, "Id of the started backup"),
    MGM_END()
  };
  CHECK_HANDLE(handle, -1);
  CHECK_CONNECTED(handle, -1);

  Properties args;
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  args.put("completed", wait_completed);
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  const Properties *reply;
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  { // start backup can take some time, set timeout high
    Uint64 old_timeout= handle->read_timeout;
    if (wait_completed == 2)
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      handle->read_timeout= 48*60*60*1000; // 48 hours
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    else if (wait_completed == 1)
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      handle->read_timeout= 10*60*1000; // 10 minutes
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    reply = ndb_mgm_call(handle, start_backup_reply, "start backup", &args);
    handle->read_timeout= old_timeout;
  }
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  CHECK_REPLY(reply, -1);

  BaseString result;
  reply->get("result", result);
  reply->get("id", _backup_id);
  if(strcmp(result.c_str(), "Ok") != 0) {
    SET_ERROR(handle, NDB_MGM_COULD_NOT_START_BACKUP, result.c_str());
    delete reply;
    return -1;
  }

  delete reply;
  return 0;
}

extern "C"
int
ndb_mgm_abort_backup(NdbMgmHandle handle, unsigned int backupId,
		     struct ndb_mgm_reply* /*reply*/) 
{
  SET_ERROR(handle, NDB_MGM_NO_ERROR, "Executing: ndb_mgm_abort_backup");
  const ParserRow<ParserDummy> stop_backup_reply[] = {
    MGM_CMD("abort backup reply", NULL, ""),
    MGM_ARG("result", String, Mandatory, "Error message"),    
    MGM_END()
  };
  CHECK_HANDLE(handle, -1);
  CHECK_CONNECTED(handle, -1);
  
  Properties args;
  args.put("id", backupId);

  const Properties *prop;
  prop = ndb_mgm_call(handle, stop_backup_reply, "abort backup", &args);
  CHECK_REPLY(prop, -1);

  const char * buf;
  prop->get("result", &buf);
  if(strcmp(buf,"Ok")!=0) {
    SET_ERROR(handle, NDB_MGM_COULD_NOT_ABORT_BACKUP, buf);
    delete prop;    
    return -1;
  }

  delete prop;
  return 0;
}

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extern "C"
struct ndb_mgm_configuration *
ndb_mgm_get_configuration(NdbMgmHandle handle, unsigned int version) {

  CHECK_HANDLE(handle, 0);
  CHECK_CONNECTED(handle, 0);

  Properties args;
  args.put("version", version);

  const ParserRow<ParserDummy> reply[] = {
    MGM_CMD("get config reply", NULL, ""),
    MGM_ARG("result", String, Mandatory, "Error message"),    
    MGM_ARG("Content-Length", Int, Optional, "Content length in bytes"),
    MGM_ARG("Content-Type", String, Optional, "Type (octet-stream)"),
    MGM_ARG("Content-Transfer-Encoding", String, Optional, "Encoding(base64)"),
    MGM_END()
  };
  
  const Properties *prop;
  prop = ndb_mgm_call(handle, reply, "get config", &args);
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  CHECK_REPLY(prop, 0);
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  do {
    const char * buf;
    if(!prop->get("result", &buf) || strcmp(buf, "Ok") != 0){
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      fprintf(handle->errstream, "ERROR Message: %s\n\n", buf);
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      break;
    }

    buf = "<Unspecified>";
    if(!prop->get("Content-Type", &buf) || 
       strcmp(buf, "ndbconfig/octet-stream") != 0){
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      fprintf(handle->errstream, "Unhandled response type: %s\n", buf);
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      break;
    }

    buf = "<Unspecified>";
    if(!prop->get("Content-Transfer-Encoding", &buf) 
       || strcmp(buf, "base64") != 0){
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      fprintf(handle->errstream, "Unhandled encoding: %s\n", buf);
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      break;
    }

    buf = "<Content-Length Unspecified>";
    Uint32 len = 0;
    if(!prop->get("Content-Length", &len)){
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      fprintf(handle->errstream, "Invalid response: %s\n\n", buf);
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      break;
    }

    len += 1; // Trailing \n
        
    char* buf64 = new char[len];
    int read = 0;
    size_t start = 0;
    do {
      if((read = read_socket(handle->socket, handle->read_timeout, 
			     &buf64[start], len-start)) == -1){
	delete[] buf64; 
	buf64 = 0;
	break;
      }
      start += read;
    } while(start < len);
    if(buf64 == 0)
      break;
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    void *tmp_data = malloc(base64_needed_decoded_length((size_t) (len - 1)));
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    const int res = base64_decode(buf64, len-1, tmp_data, NULL);
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    delete[] buf64;
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    UtilBuffer tmp;
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    tmp.append((void *) tmp_data, res);
    free(tmp_data);
    if (res < 0)
    {
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      fprintf(handle->errstream, "Failed to decode buffer\n");
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      break;
    }

    ConfigValuesFactory cvf;
    const int res2 = cvf.unpack(tmp);
    if(!res2){
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      fprintf(handle->errstream, "Failed to unpack buffer\n");
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      break;
    }
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    delete prop;
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    return (ndb_mgm_configuration*)cvf.getConfigValues();
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  } while(0);

  delete prop;
  return 0;
}

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extern "C"
void
ndb_mgm_destroy_configuration(struct ndb_mgm_configuration *cfg)
{
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  if (cfg) {
    ((ConfigValues *)cfg)->~ConfigValues();
    free((void *)cfg);
  }
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}

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extern "C"
int
ndb_mgm_set_configuration_nodeid(NdbMgmHandle handle, int nodeid)
{
  CHECK_HANDLE(handle, -1);
  handle->cfg._ownNodeId= nodeid;
  return 0;
}

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extern "C"
int
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ndb_mgm_get_configuration_nodeid(NdbMgmHandle handle)
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{
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  CHECK_HANDLE(handle, 0);
  return handle->cfg._ownNodeId;
}
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extern "C"
int ndb_mgm_get_connected_port(NdbMgmHandle handle)
{
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  if (handle->cfg_i >= 0)
    return handle->cfg.ids[handle->cfg_i].port;
  else
    return 0;
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}

extern "C"
const char *ndb_mgm_get_connected_host(NdbMgmHandle handle)
{
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  if (handle->cfg_i >= 0)
    return handle->cfg.ids[handle->cfg_i].name.c_str();
  else
    return 0;
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}

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extern "C"
const char *ndb_mgm_get_connectstring(NdbMgmHandle handle, char *buf, int buf_sz)
{
  return handle->cfg.makeConnectString(buf,buf_sz);
}

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extern "C"
int
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ndb_mgm_alloc_nodeid(NdbMgmHandle handle, unsigned int version, int nodetype,
                     int log_event)
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{
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  CHECK_HANDLE(handle, 0);
  CHECK_CONNECTED(handle, 0);
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  union { long l; char c[sizeof(long)]; } endian_check;

  endian_check.l = 1;
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  int nodeid= handle->cfg._ownNodeId;

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  Properties args;
  args.put("version", version);
  args.put("nodetype", nodetype);
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  args.put("nodeid", nodeid);
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  args.put("user", "mysqld");
  args.put("password", "mysqld");
  args.put("public key", "a public key");
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  args.put("endian", (endian_check.c[sizeof(long)-1])?"big":"little");
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  if (handle->m_name)
    args.put("name", handle->m_name);
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  args.put("log_event", log_event);
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  const ParserRow<ParserDummy> reply[]= {
    MGM_CMD("get nodeid reply", NULL, ""),
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      MGM_ARG("error_code", Int, Optional, "Error code"),
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      MGM_ARG("nodeid", Int, Optional, "Error message"),
      MGM_ARG("result", String, Mandatory, "Error message"),
    MGM_END()
  };
  
  const Properties *prop;
  prop= ndb_mgm_call(handle, reply, "get nodeid", &args);
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  CHECK_REPLY(prop, -1);
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  nodeid= -1;
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  do {
    const char * buf;
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    if (!prop->get("result", &buf) || strcmp(buf, "Ok") != 0)
    {
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      const char *hostname= ndb_mgm_get_connected_host(handle);
      unsigned port=  ndb_mgm_get_connected_port(handle);
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      BaseString err;
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      Uint32 error_code= NDB_MGM_ALLOCID_ERROR;
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      err.assfmt("Could not alloc node id at %s port %d: %s",
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		 hostname, port, buf);
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      prop->get("error_code", &error_code);
      setError(handle, error_code, __LINE__, err.c_str());
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      break;
    }
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    Uint32 _nodeid;
    if(!prop->get("nodeid", &_nodeid) != 0){
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      fprintf(handle->errstream, "ERROR Message: <nodeid Unspecified>\n");
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      break;
    }
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    nodeid= _nodeid;
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  }while(0);

  delete prop;
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  return nodeid;
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}

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/*****************************************************************************
 * Global Replication
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 ******************************************************************************/
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extern "C"
int 
ndb_mgm_rep_command(NdbMgmHandle handle, unsigned int request,
		    unsigned int* replication_id,
		    struct ndb_mgm_reply* /*reply*/) 
{
  SET_ERROR(handle, NDB_MGM_NO_ERROR, "Executing: ndb_mgm_rep_command");
  const ParserRow<ParserDummy> replication_reply[] = {
    MGM_CMD("global replication reply", NULL, ""),
    MGM_ARG("result", String, Mandatory, "Error message"),
    MGM_ARG("id", Int, Optional, "Id of global replication"),
    MGM_END()
  };
  CHECK_HANDLE(handle, -1);
  CHECK_CONNECTED(handle, -1);

  Properties args;
  args.put("request", request);
  const Properties *reply;
  reply = ndb_mgm_call(handle, replication_reply, "rep", &args);
  CHECK_REPLY(reply, -1);
  
  const char * result;
  reply->get("result", &result);
  reply->get("id", replication_id);
  if(strcmp(result,"Ok")!=0) {
    delete reply;
    return -1;
  }

  delete reply;
  return 0;
}
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extern "C"
int
ndb_mgm_set_int_parameter(NdbMgmHandle handle,
			  int node, 
			  int param,
			  unsigned value,
			  struct ndb_mgm_reply*){
  CHECK_HANDLE(handle, 0);
  CHECK_CONNECTED(handle, 0);
  
  Properties args;
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  args.put("node", node);
  args.put("param", param);
  args.put("value", value);
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  const ParserRow<ParserDummy> reply[]= {
    MGM_CMD("set parameter reply", NULL, ""),
    MGM_ARG("result", String, Mandatory, "Error message"),
    MGM_END()
  };
  
  const Properties *prop;
  prop= ndb_mgm_call(handle, reply, "set parameter", &args);
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  CHECK_REPLY(prop, -1);
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  int res= -1;
  do {
    const char * buf;
    if(!prop->get("result", &buf) || strcmp(buf, "Ok") != 0){
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      fprintf(handle->errstream, "ERROR Message: %s\n", buf);
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      break;
    }
    res= 0;
  } while(0);
  
  delete prop;
  return res;
}

extern "C"
int 
ndb_mgm_set_int64_parameter(NdbMgmHandle handle,
			    int node, 
			    int param,
			    unsigned long long value,
			    struct ndb_mgm_reply*){
  CHECK_HANDLE(handle, 0);
  CHECK_CONNECTED(handle, 0);
  
  Properties args;
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  args.put("node", node);
  args.put("param", param);
  args.put("value", value);
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  const ParserRow<ParserDummy> reply[]= {
    MGM_CMD("set parameter reply", NULL, ""),
    MGM_ARG("result", String, Mandatory, "Error message"),
    MGM_END()
  };
  
  const Properties *prop;
  prop= ndb_mgm_call(handle, reply, "set parameter", &args);
  
  if(prop == NULL) {
    SET_ERROR(handle, EIO, "Unable set parameter");
    return -1;
  }

  int res= -1;
  do {
    const char * buf;
    if(!prop->get("result", &buf) || strcmp(buf, "Ok") != 0){
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      fprintf(handle->errstream, "ERROR Message: %s\n", buf);
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      break;
    }
    res= 0;
  } while(0);
  
  delete prop;
  return res;
}

extern "C"
int
ndb_mgm_set_string_parameter(NdbMgmHandle handle,
			     int node, 
			     int param,
			     const char * value,
			     struct ndb_mgm_reply*){
  CHECK_HANDLE(handle, 0);
  CHECK_CONNECTED(handle, 0);
  
  Properties args;
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  args.put("node", node);
  args.put("parameter", param);
  args.put("value", value);
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  const ParserRow<ParserDummy> reply[]= {
    MGM_CMD("set parameter reply", NULL, ""),
    MGM_ARG("result", String, Mandatory, "Error message"),
    MGM_END()
  };
  
  const Properties *prop;
  prop= ndb_mgm_call(handle, reply, "set parameter", &args);
  
  if(prop == NULL) {
    SET_ERROR(handle, EIO, "Unable set parameter");
    return -1;
  }

  int res= -1;
  do {
    const char * buf;
    if(!prop->get("result", &buf) || strcmp(buf, "Ok") != 0){
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      fprintf(handle->errstream, "ERROR Message: %s\n", buf);
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      break;
    }
    res= 0;
  } while(0);
  
  delete prop;
  return res;
}
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extern "C"
int
ndb_mgm_purge_stale_sessions(NdbMgmHandle handle, char **purged){
  CHECK_HANDLE(handle, 0);
  CHECK_CONNECTED(handle, 0);
  
  Properties args;
  
  const ParserRow<ParserDummy> reply[]= {
    MGM_CMD("purge stale sessions reply", NULL, ""),
    MGM_ARG("purged", String, Optional, ""),
    MGM_ARG("result", String, Mandatory, "Error message"),
    MGM_END()
  };
  
  const Properties *prop;
  prop= ndb_mgm_call(handle, reply, "purge stale sessions", &args);
  
  if(prop == NULL) {
    SET_ERROR(handle, EIO, "Unable to purge stale sessions");
    return -1;
  }

  int res= -1;
  do {
    const char * buf;
    if(!prop->get("result", &buf) || strcmp(buf, "Ok") != 0){
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      fprintf(handle->errstream, "ERROR Message: %s\n", buf);
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      break;
    }
    if (purged) {
      if (prop->get("purged", &buf))
	*purged= strdup(buf);
      else
	*purged= 0;
    }
    res= 0;
  } while(0);
  delete prop;
  return res;
}

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extern "C"
int
ndb_mgm_check_connection(NdbMgmHandle handle){
  CHECK_HANDLE(handle, 0);
  CHECK_CONNECTED(handle, 0);
  SocketOutputStream out(handle->socket);
  SocketInputStream in(handle->socket, handle->read_timeout);
  char buf[32];
  if (out.println("check connection"))
    goto ndb_mgm_check_connection_error;

  if (out.println(""))
    goto ndb_mgm_check_connection_error;

  in.gets(buf, sizeof(buf));
  if(strcmp("check connection reply\n", buf))
    goto ndb_mgm_check_connection_error;

  in.gets(buf, sizeof(buf));
  if(strcmp("result: Ok\n", buf))
    goto ndb_mgm_check_connection_error;

  in.gets(buf, sizeof(buf));
  if(strcmp("\n", buf))
    goto ndb_mgm_check_connection_error;

  return 0;

ndb_mgm_check_connection_error:
  ndb_mgm_disconnect(handle);
  return -1;
}

2461 2462 2463 2464 2465 2466
extern "C"
int
ndb_mgm_set_connection_int_parameter(NdbMgmHandle handle,
				     int node1,
				     int node2,
				     int param,
2467
				     int value,
2468 2469 2470
				     struct ndb_mgm_reply* mgmreply){
  CHECK_HANDLE(handle, 0);
  CHECK_CONNECTED(handle, 0);
2471
  DBUG_ENTER("ndb_mgm_set_connection_int_parameter");
2472 2473
  
  Properties args;
2474 2475 2476
  args.put("node1", node1);
  args.put("node2", node2);
  args.put("param", param);
2477
  args.put("value", (Uint32)value);
2478 2479 2480
  
  const ParserRow<ParserDummy> reply[]= {
    MGM_CMD("set connection parameter reply", NULL, ""),
2481 2482
    MGM_ARG("message", String, Mandatory, "Error Message"),
    MGM_ARG("result", String, Mandatory, "Status Result"),
2483 2484 2485 2486 2487
    MGM_END()
  };
  
  const Properties *prop;
  prop= ndb_mgm_call(handle, reply, "set connection parameter", &args);
2488
  DBUG_CHECK_REPLY(prop, -1);
2489 2490 2491 2492 2493

  int res= -1;
  do {
    const char * buf;
    if(!prop->get("result", &buf) || strcmp(buf, "Ok") != 0){
2494
      fprintf(handle->errstream, "ERROR Message: %s\n", buf);
2495 2496 2497 2498 2499 2500
      break;
    }
    res= 0;
  } while(0);
  
  delete prop;
2501
  DBUG_RETURN(res);
2502 2503
}

2504 2505 2506 2507 2508 2509
extern "C"
int
ndb_mgm_get_connection_int_parameter(NdbMgmHandle handle,
				     int node1,
				     int node2,
				     int param,
2510
				     int *value,
2511 2512
				     struct ndb_mgm_reply* mgmreply){
  CHECK_HANDLE(handle, -1);
2513
  CHECK_CONNECTED(handle, -2);
2514
  DBUG_ENTER("ndb_mgm_get_connection_int_parameter");
2515 2516 2517 2518 2519
  
  Properties args;
  args.put("node1", node1);
  args.put("node2", node2);
  args.put("param", param);
2520

2521 2522 2523
  const ParserRow<ParserDummy> reply[]= {
    MGM_CMD("get connection parameter reply", NULL, ""),
    MGM_ARG("value", Int, Mandatory, "Current Value"),
2524
    MGM_ARG("result", String, Mandatory, "Result"),
2525 2526 2527 2528
    MGM_END()
  };
  
  const Properties *prop;
2529
  prop = ndb_mgm_call(handle, reply, "get connection parameter", &args);
2530
  DBUG_CHECK_REPLY(prop, -3);
2531 2532 2533 2534 2535

  int res= -1;
  do {
    const char * buf;
    if(!prop->get("result", &buf) || strcmp(buf, "Ok") != 0){
2536
      fprintf(handle->errstream, "ERROR Message: %s\n", buf);
2537 2538 2539 2540 2541
      break;
    }
    res= 0;
  } while(0);

2542
  if(!prop->get("value",(Uint32*)value)){
2543
    fprintf(handle->errstream, "Unable to get value\n");
2544
    res = -4;
2545
  }
2546 2547

  delete prop;
2548
  DBUG_RETURN(res);
2549 2550
}

2551 2552
extern "C"
NDB_SOCKET_TYPE
2553
ndb_mgm_convert_to_transporter(NdbMgmHandle *handle)
2554 2555 2556
{
  NDB_SOCKET_TYPE s;

2557 2558
  CHECK_HANDLE((*handle), NDB_INVALID_SOCKET);
  CHECK_CONNECTED((*handle), NDB_INVALID_SOCKET);
2559

2560 2561
  (*handle)->connected= 0;   // we pretend we're disconnected
  s= (*handle)->socket;
2562 2563 2564 2565 2566

  SocketOutputStream s_output(s);
  s_output.println("transporter connect");
  s_output.println("");

2567
  ndb_mgm_destroy_handle(handle); // set connected=0, so won't disconnect
2568 2569 2570 2571

  return s;
}

2572 2573 2574 2575 2576 2577 2578 2579
extern "C"
Uint32
ndb_mgm_get_mgmd_nodeid(NdbMgmHandle handle)
{
  Uint32 nodeid=0;

  CHECK_HANDLE(handle, 0);
  CHECK_CONNECTED(handle, 0);
2580
  DBUG_ENTER("ndb_mgm_get_mgmd_nodeid");
2581 2582 2583 2584 2585 2586 2587 2588 2589 2590 2591
  
  Properties args;

  const ParserRow<ParserDummy> reply[]= {
    MGM_CMD("get mgmd nodeid reply", NULL, ""),
    MGM_ARG("nodeid", Int, Mandatory, "Node ID"),
    MGM_END()
  };
  
  const Properties *prop;
  prop = ndb_mgm_call(handle, reply, "get mgmd nodeid", &args);
2592
  DBUG_CHECK_REPLY(prop, 0);
2593 2594

  if(!prop->get("nodeid",&nodeid)){
2595
    fprintf(handle->errstream, "Unable to get value\n");
2596 2597 2598 2599 2600 2601 2602
    return 0;
  }

  delete prop;
  DBUG_RETURN(nodeid);
}

2603 2604 2605 2606 2607
extern "C"
int ndb_mgm_report_event(NdbMgmHandle handle, Uint32 *data, Uint32 length)
{
  CHECK_HANDLE(handle, 0);
  CHECK_CONNECTED(handle, 0);
2608
  DBUG_ENTER("ndb_mgm_report_event");
2609 2610 2611 2612 2613

  Properties args;
  args.put("length", length);
  BaseString data_string;

2614 2615
  for (int i = 0; i < (int) length; i++)
    data_string.appfmt(" %lu", (ulong) data[i]);
2616 2617 2618 2619 2620 2621 2622 2623 2624 2625 2626

  args.put("data", data_string.c_str());

  const ParserRow<ParserDummy> reply[]= {
    MGM_CMD("report event reply", NULL, ""),
    MGM_ARG("result", String, Mandatory, "Result"),
    MGM_END()
  };
  
  const Properties *prop;
  prop = ndb_mgm_call(handle, reply, "report event", &args);
2627
  DBUG_CHECK_REPLY(prop, -1);
2628 2629 2630 2631

  DBUG_RETURN(0);
}

2632 2633 2634 2635 2636
extern "C"
int ndb_mgm_end_session(NdbMgmHandle handle)
{
  CHECK_HANDLE(handle, 0);
  CHECK_CONNECTED(handle, 0);
2637
  DBUG_ENTER("ndb_mgm_end_session");
2638 2639 2640 2641 2642 2643 2644 2645 2646 2647 2648 2649

  SocketOutputStream s_output(handle->socket);
  s_output.println("end session");
  s_output.println("");

  SocketInputStream in(handle->socket, handle->read_timeout);
  char buf[32];
  in.gets(buf, sizeof(buf));

  DBUG_RETURN(0);
}

2650 2651 2652 2653 2654 2655 2656 2657 2658 2659 2660 2661 2662 2663 2664 2665 2666 2667 2668 2669 2670 2671 2672 2673 2674 2675 2676 2677 2678 2679 2680 2681 2682 2683 2684 2685 2686 2687 2688 2689 2690 2691 2692 2693 2694 2695 2696 2697 2698 2699 2700 2701
extern "C"
int ndb_mgm_get_version(NdbMgmHandle handle,
                        int *major, int *minor, int *build, int len, char* str)
{
  DBUG_ENTER("ndb_mgm_get_version");
  CHECK_HANDLE(handle, 0);
  CHECK_CONNECTED(handle, 0);

  Properties args;

  const ParserRow<ParserDummy> reply[]= {
    MGM_CMD("version", NULL, ""),
    MGM_ARG("id", Int, Mandatory, "ID"),
    MGM_ARG("major", Int, Mandatory, "Major"),
    MGM_ARG("minor", Int, Mandatory, "Minor"),
    MGM_ARG("string", String, Mandatory, "String"),
    MGM_END()
  };

  const Properties *prop;
  prop = ndb_mgm_call(handle, reply, "get version", &args);
  CHECK_REPLY(prop, 0);

  Uint32 id;
  if(!prop->get("id",&id)){
    fprintf(handle->errstream, "Unable to get value\n");
    return 0;
  }
  *build= getBuild(id);

  if(!prop->get("major",(Uint32*)major)){
    fprintf(handle->errstream, "Unable to get value\n");
    return 0;
  }

  if(!prop->get("minor",(Uint32*)minor)){
    fprintf(handle->errstream, "Unable to get value\n");
    return 0;
  }

  BaseString result;
  if(!prop->get("string", result)){
    fprintf(handle->errstream, "Unable to get value\n");
    return 0;
  }

  strncpy(str, result.c_str(), len);

  delete prop;
  DBUG_RETURN(1);
}

2702 2703 2704 2705 2706 2707 2708 2709 2710 2711 2712 2713 2714 2715 2716 2717 2718 2719 2720 2721 2722 2723 2724 2725 2726 2727 2728 2729 2730 2731 2732 2733 2734 2735 2736 2737 2738 2739 2740 2741 2742 2743 2744 2745 2746 2747 2748 2749 2750 2751 2752 2753 2754 2755 2756 2757 2758 2759 2760 2761 2762 2763 2764 2765 2766 2767 2768 2769 2770 2771 2772 2773 2774 2775 2776 2777 2778 2779 2780 2781 2782 2783 2784 2785 2786 2787 2788 2789 2790 2791 2792 2793 2794 2795 2796 2797 2798 2799 2800 2801
extern "C"
Uint64
ndb_mgm_get_session_id(NdbMgmHandle handle)
{
  Uint64 session_id=0;

  DBUG_ENTER("ndb_mgm_get_session_id");
  CHECK_HANDLE(handle, 0);
  CHECK_CONNECTED(handle, 0);
  
  Properties args;

  const ParserRow<ParserDummy> reply[]= {
    MGM_CMD("get session id reply", NULL, ""),
    MGM_ARG("id", Int, Mandatory, "Node ID"),
    MGM_END()
  };
  
  const Properties *prop;
  prop = ndb_mgm_call(handle, reply, "get session id", &args);
  CHECK_REPLY(prop, 0);

  if(!prop->get("id",&session_id)){
    fprintf(handle->errstream, "Unable to get session id\n");
    return 0;
  }

  delete prop;
  DBUG_RETURN(session_id);
}

extern "C"
int
ndb_mgm_get_session(NdbMgmHandle handle, Uint64 id,
                    struct NdbMgmSession *s, int *len)
{
  int retval= 0;
  DBUG_ENTER("ndb_mgm_get_session");
  CHECK_HANDLE(handle, 0);
  CHECK_CONNECTED(handle, 0);

  Properties args;
  args.put("id", id);

  const ParserRow<ParserDummy> reply[]= {
    MGM_CMD("get session reply", NULL, ""),
    MGM_ARG("id", Int, Mandatory, "Node ID"),
    MGM_ARG("m_stopSelf", Int, Optional, "m_stopSelf"),
    MGM_ARG("m_stop", Int, Optional, "stop session"),
    MGM_ARG("nodeid", Int, Optional, "allocated node id"),
    MGM_ARG("parser_buffer_len", Int, Optional, "waiting in buffer"),
    MGM_ARG("parser_status", Int, Optional, "parser status"),
    MGM_END()
  };

  const Properties *prop;
  prop = ndb_mgm_call(handle, reply, "get session", &args);
  CHECK_REPLY(prop, 0);

  Uint64 r_id;
  int rlen= 0;

  if(!prop->get("id",&r_id)){
    fprintf(handle->errstream, "Unable to get session id\n");
    goto err;
  }

  s->id= r_id;
  rlen+=sizeof(s->id);

  if(prop->get("m_stopSelf",&(s->m_stopSelf)))
    rlen+=sizeof(s->m_stopSelf);
  else
    goto err;

  if(prop->get("m_stop",&(s->m_stop)))
    rlen+=sizeof(s->m_stop);
  else
    goto err;

  if(prop->get("nodeid",&(s->nodeid)))
    rlen+=sizeof(s->nodeid);
  else
    goto err;

  if(prop->get("parser_buffer_len",&(s->parser_buffer_len)))
  {
    rlen+=sizeof(s->parser_buffer_len);
    if(prop->get("parser_status",&(s->parser_status)))
      rlen+=sizeof(s->parser_status);
  }

  *len= rlen;
  retval= 1;

err:
  delete prop;
  DBUG_RETURN(retval);
}

2802
template class Vector<const ParserRow<ParserDummy>*>;