Merge mysql.com:/home/stewart/Documents/MySQL/4.1/main

into  mysql.com:/home/stewart/Documents/MySQL/4.1/mgmd

ndb/include/kernel/GlobalSignalNumbers.h

@@ -553,7 +553,6 @@ extern const GlobalSignalNumber NO_OF_SIGNAL_NAMES;
 #define GSN_STATISTICS_CONF             454
 
 #define GSN_START_ORD                   455
-/* 456 unused */
 /* 457 unused */
 
 #define GSN_EVENT_SUBSCRIBE_REQ         458
@@ -835,14 +834,6 @@ extern const GlobalSignalNumber NO_OF_SIGNAL_NAMES;
 /* Start Global Replication */
 #define GSN_GREP_REQ                    656
 
-/**
- * Management server
- */
-#define GSN_MGM_LOCK_CONFIG_REQ		657
-#define GSN_MGM_LOCK_CONFIG_REP		658
-#define GSN_MGM_UNLOCK_CONFIG_REQ	659
-#define GSN_MGM_UNLOCK_CONFIG_REP	660
-
 #define GSN_UTIL_CREATE_LOCK_REQ        132
 #define GSN_UTIL_CREATE_LOCK_REF        133
 #define GSN_UTIL_CREATE_LOCK_CONF       188
@@ -900,6 +891,7 @@ extern const GlobalSignalNumber NO_OF_SIGNAL_NAMES;
 #define GSN_RESUME_REQ                  682
 #define GSN_STOP_REQ                    443
 #define GSN_STOP_REF                    444
+#define GSN_STOP_CONF                   456
 #define GSN_API_VERSION_REQ             697
 #define GSN_API_VERSION_CONF            698
 

ndb/include/kernel/signaldata/ApiVersion.hpp

@@ -49,12 +49,11 @@ class ApiVersionConf {
    */
   friend class MgmtSrv;  
 public:
-  STATIC_CONST( SignalLength = 3 );
+  STATIC_CONST( SignalLength = 4 );
   Uint32 senderRef; 
   Uint32 nodeId; //api node id
   Uint32 version; // Version of API node
-
-  
+  Uint32 inet_addr;
 };
 
 #endif

ndb/include/kernel/signaldata/EventReport.hpp

@@ -133,9 +133,9 @@ public:
     CreateLogBytes = 48,
     InfoEvent = 49,
 
-    //GREP
-    GrepSubscriptionInfo = 52,
-    GrepSubscriptionAlert = 53,
+    // SINGLE USER
+    SingleUser = 52,
+    /* unused 53 */
 
     //BACKUP
     BackupStarted = 54,

ndb/include/kernel/signaldata/StopReq.hpp

@@ -67,6 +67,13 @@ public:
   static bool getStopAbort(const Uint32 & requestInfo);
 };
 
+struct StopConf
+{
+  STATIC_CONST( SignalLength = 2 );
+  Uint32 senderData;
+  Uint32 nodeState;
+};
+
 class StopRef 
 {
   /**
@@ -86,7 +93,8 @@ public:
     OK = 0,
     NodeShutdownInProgress = 1,
     SystemShutdownInProgress = 2,
-    NodeShutdownWouldCauseSystemCrash = 3
+    NodeShutdownWouldCauseSystemCrash = 3,
+    TransactionAbortFailed = 4
   };
   
 public:

ndb/src/kernel/blocks/ndbcntr/NdbcntrMain.cpp

@@ -1966,6 +1966,11 @@ Ndbcntr::execRESUME_REQ(Signal* signal){
   //ResumeRef * const ref = (ResumeRef *)&signal->theData[0];
   
   jamEntry();
+
+  signal->theData[0] = EventReport::SingleUser;
+  signal->theData[1] = 2;
+  sendSignal(CMVMI_REF, GSN_EVENT_REP, signal, 2, JBB);
+
   //Uint32 senderData = req->senderData;
   //BlockReference senderRef = req->senderRef;
   NodeState newState(NodeState::SL_STARTED);		  
@@ -2004,12 +2009,11 @@ Ndbcntr::execSTOP_REQ(Signal* signal){
     return;
   }
 
-  if(c_stopRec.stopReq.senderRef != 0 && !singleuser){
-    jam();
+  if(c_stopRec.stopReq.senderRef != 0){
     /**
      * Requested a system shutdown
      */
-    if(StopReq::getSystemStop(req->requestInfo)){
+    if(!singleuser && StopReq::getSystemStop(req->requestInfo)){
       jam();
       sendSignalWithDelay(reference(), GSN_STOP_REQ, signal, 100,
 			  StopReq::SignalLength);
@@ -2031,23 +2035,28 @@ Ndbcntr::execSTOP_REQ(Signal* signal){
   c_stopRec.stopReq = * req;
   c_stopRec.stopInitiatedTime = NdbTick_CurrentMillisecond();
   
-  if(StopReq::getSystemStop(c_stopRec.stopReq.requestInfo) && !singleuser) {
-    jam();
-    if(StopReq::getPerformRestart(c_stopRec.stopReq.requestInfo)){
-      ((Configuration&)theConfiguration).stopOnError(false);
-    }
-  }
   if(!singleuser) {
+    if(StopReq::getSystemStop(c_stopRec.stopReq.requestInfo)) {
+      jam();
+      if(StopReq::getPerformRestart(c_stopRec.stopReq.requestInfo)){
+	((Configuration&)theConfiguration).stopOnError(false);
+      }
+    }
     if(!c_stopRec.checkNodeFail(signal)){
       jam();
       return;
     }
+    signal->theData[0] = EventReport::NDBStopStarted;
+    signal->theData[1] = StopReq::getSystemStop(c_stopRec.stopReq.requestInfo) ? 1 : 0;
+    sendSignal(CMVMI_REF, GSN_EVENT_REP, signal, 2, JBB);
   }
-  
-  signal->theData[0] = EventReport::NDBStopStarted;
-  signal->theData[1] = StopReq::getSystemStop(c_stopRec.stopReq.requestInfo) ? 1 : 0;
-  sendSignal(CMVMI_REF, GSN_EVENT_REP, signal, 2, JBB);
-  
+  else
+  {
+    signal->theData[0] = EventReport::SingleUser;
+    signal->theData[1] = 0;
+    sendSignal(CMVMI_REF, GSN_EVENT_REP, signal, 2, JBB);
+  }
+
   NodeState newState(NodeState::SL_STOPPING_1, 
 		     StopReq::getSystemStop(c_stopRec.stopReq.requestInfo));
   
@@ -2129,9 +2138,11 @@ Ndbcntr::StopRecord::checkNodeFail(Signal* signal){
   
   stopReq.senderRef = 0;
 
-  NodeState newState(NodeState::SL_STARTED); 
-
-  cntr.updateNodeState(signal, newState);
+  if (cntr.getNodeState().startLevel != NodeState::SL_SINGLEUSER)
+  {
+    NodeState newState(NodeState::SL_STARTED); 
+    cntr.updateNodeState(signal, newState);
+  }
 
   signal->theData[0] = EventReport::NDBStopAborted;
   cntr.sendSignal(CMVMI_REF, GSN_EVENT_REP, signal, 1, JBB);
@@ -2227,12 +2238,24 @@ void Ndbcntr::execABORT_ALL_CONF(Signal* signal){
   jamEntry();
   if(c_stopRec.stopReq.singleuser) {
     jam();
+
     NodeState newState(NodeState::SL_SINGLEUSER);    
     newState.setSingleUser(true);
     newState.setSingleUserApi(c_stopRec.stopReq.singleUserApi);
     updateNodeState(signal, newState);    
     c_stopRec.stopInitiatedTime = NdbTick_CurrentMillisecond();
 
+    StopConf * const stopConf = (StopConf *)&signal->theData[0];
+    stopConf->senderData = c_stopRec.stopReq.senderData;
+    stopConf->nodeState  = (Uint32) NodeState::SL_SINGLEUSER;
+    sendSignal(c_stopRec.stopReq.senderRef, GSN_STOP_CONF, signal, StopConf::SignalLength, JBB);
+
+    c_stopRec.stopReq.senderRef = 0; // the command is done
+
+    signal->theData[0] = EventReport::SingleUser;
+    signal->theData[1] = 1;
+    signal->theData[2] = c_stopRec.stopReq.singleUserApi;
+    sendSignal(CMVMI_REF, GSN_EVENT_REP, signal, 3, JBB);
   }
   else 
     {
@@ -2250,7 +2273,13 @@ void Ndbcntr::execABORT_ALL_CONF(Signal* signal){
 
 void Ndbcntr::execABORT_ALL_REF(Signal* signal){
   jamEntry();
-  ndbrequire(false);
+  AbortAllRef *abortAllRef = (AbortAllRef *)&signal->theData[0];
+  AbortAllRef::ErrorCode errorCode = (AbortAllRef::ErrorCode) abortAllRef->errorCode;
+
+  StopRef * const stopRef = (StopRef *)&signal->theData[0];
+  stopRef->senderData = c_stopRec.stopReq.senderData;
+  stopRef->errorCode = StopRef::TransactionAbortFailed;
+  sendSignal(c_stopRec.stopReq.senderRef, GSN_STOP_REF, signal, StopRef::SignalLength, JBB);
 }
 
 void

ndb/src/kernel/blocks/qmgr/QmgrMain.cpp

@@ -2012,6 +2012,8 @@ Qmgr::execAPI_VERSION_REQ(Signal * signal) {
   else
     conf->version =  0;
   conf->nodeId = nodeId;
+  struct in_addr in= globalTransporterRegistry.get_connect_address(nodeId);
+  conf->inet_addr= in.s_addr;
 
   sendSignal(senderRef, 
 	     GSN_API_VERSION_CONF,

ndb/src/mgmclient/CommandInterpreter.cpp

@@ -1430,9 +1430,8 @@ CommandInterpreter::executeEnterSingleUser(char* parameters)
     ndbout_c("Entering single user mode for node %d failed", nodeId);
     printError();
   } else {
-    ndbout_c("Entering single user mode");
-    ndbout_c("Access will be granted for API node %d only.", nodeId);
-    ndbout_c("Use ALL STATUS to see when single user mode has been entered.");
+    ndbout_c("Single user mode entered");
+    ndbout_c("Access is granted for API node %d only.", nodeId);
   }
 }
 
@@ -1445,7 +1444,7 @@ CommandInterpreter::executeExitSingleUser(char* parameters)
     printError();
   } else {
     ndbout_c("Exiting single user mode in progress.");
-    ndbout_c("Use ALL STATUS to see when single user mode has been exited.");
+    ndbout_c("Use ALL STATUS or SHOW to see when single user mode has been exited.");
   }
 }
 

ndb/src/mgmsrv/Config.cpp

@@ -179,90 +179,3 @@ void Config::printConfigFile(NdbOut &out) const {
   }
 #endif
 }
-
-Uint32
-Config::getGenerationNumber() const {
-#if 0
-  Uint32 ret;
-  const Properties *prop = NULL;
-
-  get("SYSTEM", &prop);
-
-  if(prop != NULL)
-    if(prop->get("ConfigGenerationNumber", &ret))
-      return ret;
-  
-  return 0;
-#else
-  return 0;
-#endif
-}
-
-int
-Config::setGenerationNumber(Uint32 gen) {
-#if 0
-  Properties *prop = NULL;
-
-  getCopy("SYSTEM", &prop);
-
-  if(prop != NULL) {
-    MGM_REQUIRE(prop->put("ConfigGenerationNumber", gen, true));
-    MGM_REQUIRE(put("SYSTEM", prop, true));
-    return 0;
-  }
-  return -1;
-#else
-  return -1;
-#endif
-}
-
-bool
-Config::change(const BaseString &section,
-	       const BaseString &param,
-	       const BaseString &value) {
-#if 0
-  const char *name;
-  Properties::Iterator it(this);
-
-  for(name = it.first(); name != NULL; name = it.next()) {
-    Properties *prop = NULL;
-    if(strcasecmp(section.c_str(), name) == 0) {
-      getCopy(name, &prop);
-      if(prop == NULL) /* doesn't exist */
-	return false;
-      if(value == "") {
-	prop->remove(param.c_str());
-	put(section.c_str(), prop, true);
-      } else {
-	PropertiesType t;
-	if(!prop->getTypeOf(param.c_str(), &t)) /* doesn't exist */
-	  return false;
-	switch(t) {
-	case PropertiesType_Uint32:
-	  long val;
-	  char *ep;
-	  errno = 0;
-	  val = strtol(value.c_str(), &ep, 0);
-	  if(value.length() == 0 || *ep != '\0')  /* not a number */
-	    return false;
-	  if(errno == ERANGE)
-	    return false;
-	  prop->put(param.c_str(), (unsigned int)val, true);
-	  put(section.c_str(), prop, true);
-	  break;
-	case PropertiesType_char:
-	  prop->put(param.c_str(), value.c_str(), true);
-	  put(section.c_str(), prop, true);
-	  break;
-	default:
-	  return false;
-	}
-      }
-      break;
-    }
-  }
-  return true;
-#else
-  return false;
-#endif
-}

ndb/src/mgmsrv/Config.hpp

@@ -60,16 +60,6 @@ public:
     printConfigFile(ndb);
   }
 
-  Uint32 getGenerationNumber() const;
-  int setGenerationNumber(Uint32);
-
-  /** Change configuration
-   */
-  bool change(const BaseString &section,
-	      const BaseString &param,
-	      const BaseString &value);
-
-
   /**
    * Info
    */

ndb/src/mgmsrv/MgmtSrvr.hpp

@@ -22,15 +22,17 @@
 #include <NdbCondition.h>
 #include <mgmapi.h>
 
-
+#include <NdbTCP.h>
+#include <ConfigRetriever.hpp>
 #include <Vector.hpp>
 #include <NodeBitmask.hpp>
 #include <signaldata/ManagementServer.hpp>
-#include "SignalQueue.hpp"
 #include <ndb_version.h>
 #include <EventLogger.hpp>
 #include <signaldata/EventSubscribeReq.hpp>
 
+#include <SignalSender.hpp>
+
 /**
  * @desc Block number for Management server.
  * @todo This should probably be somewhere else. I don't know where atm.
@@ -199,51 +201,26 @@ public:
 
   ~MgmtSrvr();
 
-  int status(int processId, 
-	     ndb_mgm_node_status * status, 
+  /**
+   * Get status on a node.
+   * address may point to a common area (e.g. from inet_addr)
+   * There is no gaurentee that it is preserved across calls.
+   * Copy the string if you are not going to use it immediately.
+   */
+  int status(int nodeId,
+	     ndb_mgm_node_status * status,
 	     Uint32 * version,
 	     Uint32 * phase,
 	     bool * systemShutdown,
 	     Uint32 * dynamicId,
 	     Uint32 * nodeGroup,
-	     Uint32 * connectCount);
+	     Uint32 * connectCount,
+	     const char **address);
   
   // All the functions below may return any of this error codes:
   // NO_CONTACT_WITH_PROCESS, PROCESS_NOT_CONFIGURED, WRONG_PROCESS_TYPE,
   // COULD_NOT_ALLOCATE_MEMORY, SEND_OR_RECEIVE_FAILED
 
-
-  typedef void (* StopCallback)(int nodeId, void * anyData, int errorCode);
-
-  typedef void (* VersionCallback)(int nodeId, int version,
-				   void * anyData, int errorCode);
-
-
-  typedef void (* EnterSingleCallback)(int nodeId, void * anyData, 
-				       int errorCode);
-  typedef void (* ExitSingleCallback)(int nodeId, void * anyData, 
-				      int errorCode);
-
-  /**
-   * Lock configuration
-   */
-  int lockConf();
-
-  /**
-   * Unlock configuration, and commit it if commit is true
-   */
-  int unlockConf(bool commit);
-
-  /**
-   * Commit new configuration
-   */
-  int commitConfig();
-
-  /**
-   * Rollback configuration
-   */
-  int rollbackConfig();
-
   /**
    * Save a configuration to permanent storage
    */
@@ -272,12 +249,12 @@ public:
    *   @param   processId: Id of the DB process to stop
    *   @return  0 if succeeded, otherwise: as stated above, plus:
    */
-  int stopNode(int nodeId, bool abort = false, StopCallback = 0, void *any= 0);
+  int stopNode(int nodeId, bool abort = false);
 
   /**
    *   Stop the system
    */
-  int stop(int * cnt = 0, bool abort = false, StopCallback = 0, void *any = 0);
+  int stop(int * cnt = 0, bool abort = false);
 
   /**
    *   print version info about a node
@@ -285,27 +262,18 @@ public:
    *   @param   processId: Id of the DB process to stop
    *   @return  0 if succeeded, otherwise: as stated above, plus:
    */
-  int versionNode(int nodeId, bool abort = false, 
-		  VersionCallback = 0, void *any= 0);
+  int versionNode(int nodeId, Uint32 &version, const char **address);
 
-  /**
-   *   print version info about all node in the system
-   */
-  int version(int * cnt = 0, bool abort = false, 
-	      VersionCallback = 0, void *any = 0);
-  
   /**
    *   Maintenance on the system
    */
-  int enterSingleUser(int * cnt = 0, Uint32 singleuserNodeId = 0,
-		      EnterSingleCallback = 0, void *any = 0);
+  int enterSingleUser(int * cnt = 0, Uint32 singleuserNodeId = 0);
 
 
   /**
    *   Resume from maintenance on the system
    */
-  int exitSingleUser(int * cnt = 0, bool abort = false, 
-	     ExitSingleCallback = 0, void *any = 0);
+  int exitSingleUser(int * cnt = 0, bool abort = false);
 
   /**
    *   Start DB process.
@@ -319,15 +287,14 @@ public:
    *   @param processId: Id of the DB process to start
    */
   int restartNode(int processId, bool nostart, bool initialStart, 
-		  bool abort = false,
-		  StopCallback = 0, void * anyData = 0);
+		  bool abort = false);
   
   /**
    *   Restart the system
    */
   int restart(bool nostart, bool initialStart, 
 	      bool abort = false,
-	      int * stopCount = 0, StopCallback = 0, void * anyData = 0);
+	      int * stopCount = 0);
   
   struct BackupEvent {
     enum Event {
@@ -481,13 +448,6 @@ public:
    */
   const Config * getConfig() const;
 
-  /**
-   *   Change configuration paramter
-   */
-  bool changeConfig(const BaseString &section,
-		    const BaseString &param,
-		    const BaseString &value);
-
   /**
    * Returns the node count for the specified node type.
    *
@@ -496,11 +456,6 @@ public:
    */
   int getNodeCount(enum ndb_mgm_node_type type) const;
 
-  /**
-   * Returns the nodeId of the management master
-   */
-  NodeId getPrimaryNode() const;
-
   /**
    * Returns the port number.
    * @return port number.
@@ -517,8 +472,17 @@ public:
 private:
   //**************************************************************************
 
-  int setEventReportingLevel(int processId, LogLevel::EventCategory, Uint32); 
-  
+  int send(SignalSender &ss, SimpleSignal &ssig, Uint32 node, Uint32 node_type);
+
+  int sendSTOP_REQ(NodeId nodeId,
+		   NodeBitmask &stoppedNodes,
+		   Uint32 singleUserNodeId,
+		   bool abort,
+		   bool stop,
+		   bool restart,
+		   bool nostart,
+		   bool initialStart);
+ 
   /**
    *   Check if it is possible to send a signal to a (DB) process
    *
@@ -582,9 +546,6 @@ private:
   // Returns: -
   //**************************************************************************
 
-  void handle_MGM_LOCK_CONFIG_REQ(NdbApiSignal *signal);
-  void handle_MGM_UNLOCK_CONFIG_REQ(NdbApiSignal *signal);
-
   //**************************************************************************
   // Specific signal handling data
   //**************************************************************************
@@ -608,59 +569,8 @@ private:
   enum WaitSignalType { 
     NO_WAIT,			// We don't expect to receive any signal
     WAIT_SET_VAR,		// Accept SET_VAR_CONF and SET_VAR_REF
-    WAIT_SUBSCRIBE_CONF,	// Accept event subscription confirmation
-    WAIT_STOP,
-    WAIT_BACKUP_STARTED,
-    WAIT_BACKUP_COMPLETED,
-    WAIT_VERSION,
-    WAIT_NODEFAILURE
+    WAIT_SUBSCRIBE_CONF 	// Accept event subscription confirmation
   };
-
-  /**
-   *   Get an unused signal
-   *   @return  A signal if succeeded, NULL otherwise
-   */
-  NdbApiSignal* getSignal();
-
-  /**
-   *   Add a signal to the list of unused signals
-   *   @param  signal: The signal to add
-   */
-  void releaseSignal(NdbApiSignal* signal);
-
-  /**
-   *   Remove a signal from the list of unused signals and delete
-   *   the memory for it.
-   */
-  void freeSignal();
-  
-  /**
-   *   Send a signal
-   *   @param   processId: Id of the receiver process
-   *   @param   waitState: State denoting a set of signals we accept to receive
-   *   @param   signal: The signal to send
-   *   @return  0 if succeeded, -1 otherwise
-   */
-  int sendSignal(Uint16 processId, WaitSignalType waitState, 
-		 NdbApiSignal* signal, bool force = false);
-  
-  /**
-   *   Send a signal and wait for an answer signal
-   *   @param   processId: Id of the receiver process
-   *   @param   waitState: State denoting a set of signals we accept to receive.
-   *   @param   signal: The signal to send
-   *   @return  0 if succeeded, -1 otherwise (for example failed to send or 
-   *            failed to receive expected signal).
-   */
-  int sendRecSignal(Uint16 processId, WaitSignalType waitState, 
-		    NdbApiSignal* signal, bool force = false,
-		    int waitTime = WAIT_FOR_RESPONSE_TIMEOUT);
-  
-  /**
-   *   Wait for a signal to arrive.
-   *   @return  0 if signal arrived, -1 otherwise
-   */
-  int receiveOptimisedResponse(int waitTime);
   
   /**
    *   This function is called from "outside" of MgmtSrvr
@@ -671,7 +581,7 @@ private:
   static void signalReceivedNotification(void* mgmtSrvr, 
 					 NdbApiSignal* signal, 
 					 struct LinearSectionPtr ptr[3]);
-  
+
   /**
    *   Called from "outside" of MgmtSrvr when a DB process has died.
    *   @param  mgmtSrvr:   The MgmtSrvr object wreceiveOptimisedResponsehich 
@@ -708,31 +618,7 @@ private:
 
   class TransporterFacade * theFacade;
 
-  class SignalQueue m_signalRecvQueue;
-
-  struct StopRecord {
-    StopRecord(){ inUse = false; callback = 0; singleUserMode = false;}
-    bool inUse;
-    bool singleUserMode;
-    int sentCount;
-    int reply;
-    int nodeId;
-    void * anyData;
-    StopCallback callback;
-  };
-  StopRecord m_stopRec;
-
-  struct VersionRecord {
-    VersionRecord(){ inUse = false; callback = 0;}
-    bool inUse;
-    Uint32 version[MAX_NODES];
-    VersionCallback callback;
-  };
-  VersionRecord m_versionRec;
-  int  sendVersionReq( int processId);
-
-
-  void handleStopReply(NodeId nodeId, Uint32 errCode);
+  int  sendVersionReq( int processId, Uint32 &version, const char **address);
   int translateStopRef(Uint32 errCode);
   
   bool _isStopThread;
@@ -753,14 +639,8 @@ private:
   static void *logLevelThread_C(void *);
   void logLevelThreadRun();
   
-  struct NdbThread *m_signalRecvThread;
-  static void *signalRecvThread_C(void *);
-  void signalRecvThreadRun();
-  
   Config *_props;
 
-  int send(class NdbApiSignal* signal, Uint32 node, Uint32 node_type);
-
   ConfigRetriever *m_config_retriever;
 };
 

ndb/src/mgmsrv/MgmtSrvrConfig.cpp

@@ -23,228 +23,6 @@
 #include <ConfigRetriever.hpp>
 #include <ndb_version.h>
 
-void
-MgmtSrvr::handle_MGM_LOCK_CONFIG_REQ(NdbApiSignal *signal) {
-  NodeId sender = refToNode(signal->theSendersBlockRef);
-  const MgmLockConfigReq * const req = CAST_CONSTPTR(MgmLockConfigReq, signal->getDataPtr());
-
-  NdbApiSignal *reply = getSignal();
-  if(signal == NULL)
-    return; /** @todo handle allocation failure */
-
-  reply->set(TestOrd::TraceAPI,
-	      MGMSRV,
-	      GSN_MGM_LOCK_CONFIG_REP,
-	      MgmLockConfigRep::SignalLength);
-
-  MgmLockConfigRep *lockRep = CAST_PTR(MgmLockConfigRep, reply->getDataPtrSend());
-
-  lockRep->errorCode = MgmLockConfigRep::UNKNOWN_ERROR;
-
-  if(req->newConfigGeneration < m_nextConfigGenerationNumber) {
-    lockRep->errorCode = MgmLockConfigRep::GENERATION_MISMATCH;
-    goto done;
-  }
-  NdbMutex_Lock(m_configMutex);
-
-  m_nextConfigGenerationNumber = req->newConfigGeneration+1;
-
-  lockRep->errorCode = MgmLockConfigRep::OK;
-
- done:
-  sendSignal(sender, NO_WAIT, reply, true);
-  NdbMutex_Unlock(m_configMutex);
-  return;
-}
-
-void
-MgmtSrvr::handle_MGM_UNLOCK_CONFIG_REQ(NdbApiSignal *signal) {
-  NodeId sender = refToNode(signal->theSendersBlockRef);
-  const MgmUnlockConfigReq * const req = CAST_CONSTPTR(MgmUnlockConfigReq, signal->getDataPtr());
-  MgmUnlockConfigRep *unlockRep;
-
-  NdbApiSignal *reply = getSignal();
-  if(signal == NULL)
-    goto error; /** @todo handle allocation failure */
-
-  reply->set(TestOrd::TraceAPI,
-	     MGMSRV,
-	     GSN_MGM_UNLOCK_CONFIG_REP,
-	     MgmUnlockConfigRep::SignalLength);
-
-  unlockRep = CAST_PTR(MgmUnlockConfigRep,  reply->getDataPtrSend());
-
-  unlockRep->errorCode = MgmUnlockConfigRep::UNKNOWN_ERROR;
-
-
-  NdbMutex_Lock(m_configMutex);
-
-  if(req->commitConfig == 1) {
-    m_newConfig = fetchConfig();
-    commitConfig();
-  } else
-    rollbackConfig();
-  
-  unlockRep->errorCode = MgmUnlockConfigRep::OK;
-
-  sendSignal(sender, NO_WAIT, reply, true);
- error:
-  NdbMutex_Unlock(m_configMutex);
-  return;
-}
-
-
-/**
- * Prepare all MGM nodes for configuration changes
- * 
- * @returns 0 on success, or -1 on failure
- */
-int
-MgmtSrvr::lockConf() {
-  int result = -1;
-  MgmLockConfigReq* lockReq;
-  NodeId node = 0;
-
-  /* Check if this is the master node */
-  if(getPrimaryNode() != _ownNodeId)
-    goto done;
-
-  if(NdbMutex_Trylock(m_configMutex) != 0)
-    return -1;
-
-  m_newConfig = new Config(*_config); /* copy the existing config */
-  _config = m_newConfig;
-  
-  m_newConfig = new Config(*_config);
-
-  m_nextConfigGenerationNumber++;
-
-  /* Make sure the new configuration _always_ is at least one step older */
-  if(m_nextConfigGenerationNumber < m_newConfig->getGenerationNumber()+1)
-    m_nextConfigGenerationNumber = _config->getGenerationNumber()+1;
-
-  m_newConfig->setGenerationNumber(m_nextConfigGenerationNumber);
-
-  node = 0;
-  while(getNextNodeId(&node, NDB_MGM_NODE_TYPE_MGM)) {
-    if(node != _ownNodeId) {
-      NdbApiSignal* signal = getSignal();
-      if (signal == NULL) {
-	result = COULD_NOT_ALLOCATE_MEMORY;
-	goto done;
-      }
-      
-      lockReq = CAST_PTR(MgmLockConfigReq, signal->getDataPtrSend());
-      signal->set(TestOrd::TraceAPI,
-		  MGMSRV,
-		  GSN_MGM_LOCK_CONFIG_REQ,
-		  MgmLockConfigReq::SignalLength);
-      
-      lockReq->newConfigGeneration = m_nextConfigGenerationNumber;
-      
-      result = sendSignal(node, NO_WAIT, signal, true);
-
-      NdbApiSignal *reply = 
-	m_signalRecvQueue.waitFor(GSN_MGM_LOCK_CONFIG_REP, 0);
-
-      if(reply == NULL) {
-	/** @todo handle timeout/error */
-	ndbout << __FILE__ << ":" << __LINE__ << endl;
-	result = -1;
-	goto done;
-      }
-
-    }
-  }
-
- done:
-  NdbMutex_Unlock(m_configMutex);
-  return result;
-}
-
-/**
- * Unlocks configuration
- * 
- * @returns 0 on success, ! 0 on error
- */
-int
-MgmtSrvr::unlockConf(bool commit) {
-  int result = -1;
-  MgmUnlockConfigReq* unlockReq;
-  NodeId node = 0;
-
-  /* Check if this is the master node */
-  if(getPrimaryNode() != _ownNodeId)
-    goto done;
-
-  errno = 0;
-  if(NdbMutex_Lock(m_configMutex) != 0)
-    return -1;
-
-  if(commit)
-    commitConfig();
-  else
-    rollbackConfig();
-
-  node = 0;
-  while(getNextNodeId(&node, NDB_MGM_NODE_TYPE_MGM)) {
-    if(node != _ownNodeId) {
-      NdbApiSignal* signal = getSignal();
-      if (signal == NULL) {
-	result = COULD_NOT_ALLOCATE_MEMORY;
-	goto done;
-      }
-      
-      unlockReq = CAST_PTR(MgmUnlockConfigReq, signal->getDataPtrSend());
-      signal->set(TestOrd::TraceAPI,
-		  MGMSRV,
-		  GSN_MGM_UNLOCK_CONFIG_REQ,
-		  MgmUnlockConfigReq::SignalLength);
-      unlockReq->commitConfig = commit;
-      
-      result = sendSignal(node, NO_WAIT, signal, true);
-
-      NdbApiSignal *reply = 
-	m_signalRecvQueue.waitFor(GSN_MGM_UNLOCK_CONFIG_REP, 0);
-
-      if(reply == NULL) {
-	/** @todo handle timeout/error */
-	result = -1;
-	goto done;
-      }
-
-    }
-  }
-
- done:
-  NdbMutex_Unlock(m_configMutex);
-  return result;
-}
-
-/**
- * Commit the new configuration
- */
-int
-MgmtSrvr::commitConfig() {
-  int ret = saveConfig(m_newConfig);
-  delete _config;
-  _config = m_newConfig;
-  m_newConfig = NULL;
-  ndbout << "commit " << ret << endl;
-  return ret;
-}
-
-/**
- * Rollback to the old configuration
- */
-int
-MgmtSrvr::rollbackConfig() {
-  delete m_newConfig;
-  m_newConfig = NULL;
-  ndbout << "rollback" << endl;
-  return saveConfig(_config);
-}
-
 /**
  * Save a configuration to the running configuration file
  */
@@ -288,12 +66,3 @@ MgmtSrvr::fetchConfig() {
   }
   return 0;
 }
-
-bool
-MgmtSrvr::changeConfig(const BaseString &section,
-		       const BaseString &param,
-		       const BaseString &value) {
-  if(m_newConfig == NULL)
-    return false;
-  return m_newConfig->change(section, param, value);
-}

ndb/src/mgmsrv/MgmtSrvrGeneralSignalHandling.cpp

@@ -20,123 +20,3 @@
 // Some kind of reuse should be preferred.
 //******************************************************************************
 
-#include "MgmtSrvr.hpp"
-#include <NdbApiSignal.hpp>
-#include <NdbTick.h>
-
-
-NdbApiSignal*
-MgmtSrvr::getSignal()
-{
-  NdbApiSignal* tSignal;
-  tSignal = theSignalIdleList;
-  if (tSignal != NULL){
-    NdbApiSignal* tSignalNext = tSignal->next();
-    tSignal->next(NULL);
-    theSignalIdleList = tSignalNext;
-    return tSignal;
-  } else
-  {
-    tSignal = new NdbApiSignal(_ownReference);
-    if (tSignal != NULL)
-      tSignal->next(NULL);
-  }
-  return tSignal;
-}
-
-
-void
-MgmtSrvr::releaseSignal(NdbApiSignal* aSignal)
-{
-  aSignal->next(theSignalIdleList);
-  theSignalIdleList = aSignal;
-}
-
-
-void
-MgmtSrvr::freeSignal()
-{
-  NdbApiSignal* tSignal = theSignalIdleList;
-  theSignalIdleList = tSignal->next();
-  delete tSignal;
-}
-
-
-int
-MgmtSrvr::sendSignal(Uint16 aNodeId,
-		     WaitSignalType aWaitState,
-		     NdbApiSignal* aSignal,
-		     bool force)
-{
-  int tReturnCode;
-  theFacade->lock_mutex();
-  if(force){
-    tReturnCode = theFacade->sendSignalUnCond(aSignal, 
-								  aNodeId);
-  } else {
-    tReturnCode = theFacade->sendSignal(aSignal, 
-							    aNodeId);
-  }
-  releaseSignal(aSignal);
-  if (tReturnCode == -1) {
-    theFacade->unlock_mutex();
-    return -1;
-  }
-  theWaitState = aWaitState;
-  theFacade->unlock_mutex();
-  return 0;
-}
-
-
-int
-MgmtSrvr::sendRecSignal(Uint16 aNodeId,
-			WaitSignalType aWaitState,
-			NdbApiSignal* aSignal,
-			bool force,
-			int waitTime)
-{
-  int tReturnCode;
-  theFacade->lock_mutex();
-  if(force){
-    tReturnCode = theFacade->sendSignalUnCond(aSignal, aNodeId);
-  } else {
-    tReturnCode = theFacade->sendSignalUnCond(aSignal, aNodeId);
-  }
-  releaseSignal(aSignal);
-  if (tReturnCode == -1) {
-    theFacade->unlock_mutex();
-    return -1;
-  }
-  theWaitState = aWaitState;
-  theWaitNode = aNodeId;
-  return receiveOptimisedResponse(waitTime);
-}
-
-
-int	
-MgmtSrvr::receiveOptimisedResponse(int waitTime)
-{
-  int tResultCode;
-  theFacade->checkForceSend(_blockNumber);
-  NDB_TICKS maxTime = NdbTick_CurrentMillisecond() + waitTime;
-  
-  while (theWaitState != NO_WAIT && theWaitState != WAIT_NODEFAILURE
-	 && waitTime > 0) {
-    NdbCondition_WaitTimeout(theMgmtWaitForResponseCondPtr, 
-			     theFacade->theMutexPtr,
-			     waitTime);
-    if(theWaitState == NO_WAIT || theWaitState == WAIT_NODEFAILURE)
-      break;
-    waitTime = (maxTime - NdbTick_CurrentMillisecond());
-  }//while
-  
-  if(theWaitState == NO_WAIT) {
-    tResultCode = 0;
-  } else {
-    tResultCode = -1;
-  }
-  theFacade->unlock_mutex();
-  return tResultCode;
-}
-
-

ndb/src/mgmsrv/Services.cpp

@@ -221,21 +221,6 @@ ParserRow<MgmApiSession> commands[] = {
     MGM_ARG("level", Int, Mandatory, "Severety level"),
     MGM_ARG("enable", Int, Mandatory, "1=disable, 0=enable, -1=toggle"),
 
-  MGM_CMD("config lock", &MgmApiSession::configLock, ""),
-
-  MGM_CMD("config unlock", &MgmApiSession::configUnlock, ""),
-    MGM_ARG("commit", Int, Mandatory, "Commit changes"),
-
-  MGM_CMD("config change", &MgmApiSession::configChange, ""),
-    MGM_ARG("section", String, Mandatory, "Section"),
-    MGM_ARG("parameter", String, Mandatory, "Parameter"),
-    MGM_ARG("value", String, Mandatory, "Value"),
-
-  MGM_CMD("config lock", &MgmApiSession::configLock, ""),
-
-  MGM_CMD("config unlock", &MgmApiSession::configUnlock, ""),
-    MGM_ARG("commit", Int, Mandatory, "Commit changes"),
-
   MGM_CMD("set parameter", &MgmApiSession::setParameter, ""),
     MGM_ARG("node", String, Mandatory, "Node"),
     MGM_ARG("parameter", String, Mandatory, "Parameter"),
@@ -918,8 +903,10 @@ printNodeStatus(OutputStream *output,
       nodeGroup = 0,
       connectCount = 0;
     bool system;
-    mgmsrv.status(nodeId, &status, &version, &startPhase, 
-		  &system, &dynamicId, &nodeGroup, &connectCount);
+    const char *address= NULL;
+    mgmsrv.status(nodeId, &status, &version, &startPhase,
+		  &system, &dynamicId, &nodeGroup, &connectCount,
+		  &address);
     output->println("node.%d.type: %s",
 		      nodeId,
 		      ndb_mgm_get_node_type_string(type));
@@ -931,7 +918,7 @@ printNodeStatus(OutputStream *output,
     output->println("node.%d.dynamic_id: %d", nodeId, dynamicId);
     output->println("node.%d.node_group: %d", nodeId, nodeGroup);
     output->println("node.%d.connect_count: %d", nodeId, connectCount);
-    output->println("node.%d.address: %s", nodeId, mgmsrv.get_connect_address(nodeId));
+    output->println("node.%d.address: %s", nodeId, address);
   }
 
 }
@@ -1200,42 +1187,6 @@ MgmApiSession::setLogFilter(Parser_t::Context &ctx,
   m_output->println("");
 }
 
-void
-MgmApiSession::configLock(Parser_t::Context &,
-			   Properties const &) {
-  int ret = m_mgmsrv.lockConf();
-  m_output->println("config lock reply");
-  m_output->println("result: %d", ret);
-  m_output->println("");
-}
-
-void
-MgmApiSession::configUnlock(Parser_t::Context &,
-			   Properties const &args) {
-  Uint32 commit;
-  args.get("commit", &commit);
-  int ret = m_mgmsrv.unlockConf(commit == 1);
-  m_output->println("config unlock reply");
-  m_output->println("result: %d", ret);
-  m_output->println("");
-}
-
-void
-MgmApiSession::configChange(Parser_t::Context &,
-			    Properties const &args) {
-  BaseString section, param, value;
-  args.get("section", section);
-  args.get("parameter", param);
-  args.get("value", value);
-
-  int ret = m_mgmsrv.changeConfig(section.c_str(),
-				  param.c_str(),
-				  value.c_str());
-  m_output->println("config change reply");
-  m_output->println("result: %d", ret);
-  m_output->println("");
-}
-
 static NdbOut&
 operator<<(NdbOut& out, const LogLevel & ll)
 {

ndb/src/mgmsrv/Services.hpp

@@ -83,9 +83,6 @@ public:
   void setClusterLogLevel(Parser_t::Context &ctx, 
 			  const class Properties &args);
   void setLogFilter(Parser_t::Context &ctx, const class Properties &args);
-  void configLock(Parser_t::Context &ctx, const class Properties &args);
-  void configUnlock(Parser_t::Context &ctx, const class Properties &args);
-  void configChange(Parser_t::Context &ctx, const class Properties &args);
 
   void setParameter(Parser_t::Context &ctx, const class Properties &args);
   void listen_event(Parser_t::Context &ctx, const class Properties &args);