Merge perch.ndb.mysql.com:/home/jonas/src/50-jonas

into  perch.ndb.mysql.com:/home/jonas/src/51-work

libmysql/libmysql.c

@@ -1380,35 +1380,6 @@ mysql_get_server_info(MYSQL *mysql)
 }
 
 
-/*
-  Get version number for server in a form easy to test on
-
-  SYNOPSIS
-    mysql_get_server_version()
-    mysql		Connection
-
-  EXAMPLE
-    4.1.0-alfa ->  40100
-  
-  NOTES
-    We will ensure that a newer server always has a bigger number.
-
-  RETURN
-   Signed number > 323000
-*/
-
-ulong STDCALL
-mysql_get_server_version(MYSQL *mysql)
-{
-  uint major, minor, version;
-  char *pos= mysql->server_version, *end_pos;
-  major=   (uint) strtoul(pos, &end_pos, 10);	pos=end_pos+1;
-  minor=   (uint) strtoul(pos, &end_pos, 10);	pos=end_pos+1;
-  version= (uint) strtoul(pos, &end_pos, 10);
-  return (ulong) major*10000L+(ulong) (minor*100+version);
-}
-
-
 const char * STDCALL
 mysql_get_host_info(MYSQL *mysql)
 {

sql-common/client.c

@@ -2817,6 +2817,36 @@ const char * STDCALL mysql_error(MYSQL *mysql)
   return mysql->net.last_error;
 }
 
+
+/*
+  Get version number for server in a form easy to test on
+
+  SYNOPSIS
+    mysql_get_server_version()
+    mysql		Connection
+
+  EXAMPLE
+    4.1.0-alfa ->  40100
+  
+  NOTES
+    We will ensure that a newer server always has a bigger number.
+
+  RETURN
+   Signed number > 323000
+*/
+
+ulong STDCALL
+mysql_get_server_version(MYSQL *mysql)
+{
+  uint major, minor, version;
+  char *pos= mysql->server_version, *end_pos;
+  major=   (uint) strtoul(pos, &end_pos, 10);	pos=end_pos+1;
+  minor=   (uint) strtoul(pos, &end_pos, 10);	pos=end_pos+1;
+  version= (uint) strtoul(pos, &end_pos, 10);
+  return (ulong) major*10000L+(ulong) (minor*100+version);
+}
+
+
 /* 
    mysql_set_character_set function sends SET NAMES cs_name to
    the server (which changes character_set_client, character_set_result
@@ -2836,6 +2866,9 @@ int STDCALL mysql_set_character_set(MYSQL *mysql, const char *cs_name)
   {
     char buff[MY_CS_NAME_SIZE + 10];
     charsets_dir= save_csdir;
+    /* Skip execution of "SET NAMES" for pre-4.1 servers */
+    if (mysql_get_server_version(mysql) < 40100)
+      return 0;
     sprintf(buff, "SET NAMES %s", cs_name);
     if (!mysql_real_query(mysql, buff, strlen(buff)))
     {

storage/ndb/include/kernel/signaldata/StopReq.hpp

@@ -92,7 +92,7 @@ class StopRef
   friend class Ndbcntr;
 
 public:
-  STATIC_CONST( SignalLength = 2 );
+  STATIC_CONST( SignalLength = 3 );
   
   enum ErrorCode {
     OK = 0,
@@ -107,6 +107,7 @@ public:
 public:
   Uint32 senderData;
   Uint32 errorCode;
+  Uint32 masterNodeId;
 };
 
 inline

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

@@ -2165,6 +2165,7 @@ Ndbcntr::execSTOP_REQ(Signal* signal){
     else
       ref->errorCode = StopRef::NodeShutdownInProgress;
     ref->senderData = senderData;
+    ref->masterNodeId = cmasterNodeId;
     
     if (senderRef != RNIL)
       sendSignal(senderRef, GSN_STOP_REF, signal, StopRef::SignalLength, JBB);
@@ -2176,6 +2177,7 @@ Ndbcntr::execSTOP_REQ(Signal* signal){
     jam();
     ref->errorCode = StopRef::UnsupportedNodeShutdown;
     ref->senderData = senderData;
+    ref->masterNodeId = cmasterNodeId;
     if (senderRef != RNIL)
       sendSignal(senderRef, GSN_STOP_REF, signal, StopRef::SignalLength, JBB);
     return;
@@ -2186,6 +2188,7 @@ Ndbcntr::execSTOP_REQ(Signal* signal){
     jam();
     ref->errorCode = StopRef::MultiNodeShutdownNotMaster;
     ref->senderData = senderData;
+    ref->masterNodeId = cmasterNodeId;
     if (senderRef != RNIL)
       sendSignal(senderRef, GSN_STOP_REF, signal, StopRef::SignalLength, JBB);
     return;
@@ -2329,6 +2332,7 @@ Ndbcntr::StopRecord::checkNodeFail(Signal* signal){
   
   ref->senderData = stopReq.senderData;
   ref->errorCode = StopRef::NodeShutdownWouldCauseSystemCrash;
+  ref->masterNodeId = cntr.cmasterNodeId;
   
   const BlockReference bref = stopReq.senderRef;
   if (bref != RNIL)
@@ -2477,6 +2481,7 @@ void Ndbcntr::execABORT_ALL_REF(Signal* signal){
   StopRef * const stopRef = (StopRef *)&signal->theData[0];
   stopRef->senderData = c_stopRec.stopReq.senderData;
   stopRef->errorCode = StopRef::TransactionAbortFailed;
+  stopRef->masterNodeId = cmasterNodeId;
   sendSignal(c_stopRec.stopReq.senderRef, GSN_STOP_REF, signal, StopRef::SignalLength, JBB);
 }
 

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

@@ -653,7 +653,6 @@ void Qmgr::execCM_REGREQ(Signal* signal)
 	jam();
 	c_start.m_president_candidate = addNodePtr.i;
 	c_start.m_president_candidate_gci = gci;
-	ndbout_c("assign candidate: %u %u", addNodePtr.i, gci);
       }
       sendCmRegrefLab(signal, Tblockref, CmRegRef::ZELECTION);
       return;
@@ -1106,7 +1105,6 @@ void Qmgr::execCM_REGREF(Signal* signal)
       signal->theData[3] = 2;
       c_start.m_president_candidate = candidate;
       c_start.m_president_candidate_gci = candidate_gci;
-      ndbout_c("assign candidate: %u %u", candidate, candidate_gci);
     } else {
       signal->theData[3] = 4;
     }//if
@@ -1216,6 +1214,7 @@ Qmgr::check_startup(Signal* signal)
       goto start_report;
     }
   }
+  {
     const bool all = c_start.m_starting_nodes.equal(c_definedNodes);
     CheckNodeGroups* sd = (CheckNodeGroups*)&signal->theData[0];
 
@@ -1324,7 +1323,7 @@ Qmgr::check_startup(Signal* signal)
       retVal = 1;
       goto start_report;
     }
-
+  }
   ndbrequire(false);
 
 start_report:
@@ -1409,7 +1408,6 @@ void Qmgr::regreqTimeLimitLab(Signal* signal)
     {
       jam();
       c_start.m_president_candidate = getOwnNodeId();
-      ndbout_c("Assigning candidate to self: %d", getOwnNodeId());
     }
     
     cmInfoconf010Lab(signal);

storage/ndb/src/mgmclient/CommandInterpreter.cpp

@@ -18,6 +18,7 @@
 #include <my_sys.h>
 #include <Vector.hpp>
 #include <mgmapi.h>
+#include <util/BaseString.hpp>
 
 class MgmtSrvr;
 
@@ -63,6 +64,9 @@ private:
    */
   void analyseAfterFirstToken(int processId, char* allAfterFirstTokenCstr);
 
+  void executeCommand(Vector<BaseString> &command_list,
+                      unsigned command_pos,
+                      int *node_ids, int no_of_nodes);
   /**
    *   Parse the block specification part of the LOG* commands,
    *   things after LOG*: [BLOCK = {ALL|<blockName>+}]
@@ -97,10 +101,14 @@ private:
 
 public:
   void executeStop(int processId, const char* parameters, bool all);
+  void executeStop(Vector<BaseString> &command_list, unsigned command_pos,
+                   int *node_ids, int no_of_nodes);
   void executeEnterSingleUser(char* parameters);
   void executeExitSingleUser(char* parameters);
   void executeStart(int processId, const char* parameters, bool all);
   void executeRestart(int processId, const char* parameters, bool all);
+  void executeRestart(Vector<BaseString> &command_list, unsigned command_pos,
+                      int *node_ids, int no_of_nodes);
   void executeLogLevel(int processId, const char* parameters, bool all);
   void executeError(int processId, const char* parameters, bool all);
   void executeLog(int processId, const char* parameters, bool all);
@@ -583,6 +591,13 @@ CommandInterpreter::execute_impl(const char *_line)
     }
   } while (do_continue);
   // if there is anything in the line proceed
+  Vector<BaseString> command_list;
+  {
+    BaseString tmp(line);
+    tmp.split(command_list);
+    for (unsigned i= 0; i < command_list.size();)
+      command_list[i].c_str()[0] ? i++ : (command_list.erase(i),0);
+  }
   char* firstToken = strtok(line, " ");
   char* allAfterFirstToken = strtok(NULL, "");
 
@@ -656,22 +671,45 @@ CommandInterpreter::execute_impl(const char *_line)
     analyseAfterFirstToken(-1, allAfterFirstToken);
   } else {
     /**
-     * First token should be a digit, node ID
+     * First tokens should be digits, node ID's
      */
-    int nodeId;
-
-    if (! convert(firstToken, nodeId)) {
+    int node_ids[MAX_NODES];
+    unsigned pos;
+    for (pos= 0; pos < command_list.size(); pos++)
+    {
+      int node_id;
+      if (convert(command_list[pos].c_str(), node_id))
+      {
+        if (node_id <= 0) {
+          ndbout << "Invalid node ID: " << command_list[pos].c_str()
+                 << "." << endl;
+          DBUG_RETURN(true);
+        }
+        node_ids[pos]= node_id;
+        continue;
+      }
+      break;
+    }
+    int no_of_nodes= pos;
+    if (no_of_nodes == 0)
+    {
+      /* No digit found */
       invalid_command(_line);
       DBUG_RETURN(true);
     }
-
-    if (nodeId <= 0) {
-      ndbout << "Invalid node ID: " << firstToken << "." << endl;
+    if (pos == command_list.size())
+    {
+      /* No command found */
+      invalid_command(_line);
       DBUG_RETURN(true);
     }
-    
-    analyseAfterFirstToken(nodeId, allAfterFirstToken);
-    
+    if (no_of_nodes == 1)
+    {
+      analyseAfterFirstToken(node_ids[0], allAfterFirstToken);
+      DBUG_RETURN(true);
+    }
+    executeCommand(command_list, pos, node_ids, no_of_nodes);
+    DBUG_RETURN(true);
   }
   DBUG_RETURN(true);
 }
@@ -741,6 +779,27 @@ CommandInterpreter::analyseAfterFirstToken(int processId,
   ndbout << endl;
 }
 
+void
+CommandInterpreter::executeCommand(Vector<BaseString> &command_list,
+                                   unsigned command_pos,
+                                   int *node_ids, int no_of_nodes)
+{
+  const char *cmd= command_list[command_pos].c_str();
+  if (strcasecmp("STOP", cmd) == 0)
+  {
+    executeStop(command_list, command_pos+1, node_ids, no_of_nodes);
+    return;
+  }
+  if (strcasecmp("RESTART", cmd) == 0)
+  {
+    executeRestart(command_list, command_pos+1, node_ids, no_of_nodes);
+    return;
+  }
+  ndbout_c("Invalid command: '%s' after multi node id list. "
+           "Expected STOP or RESTART.", cmd);
+  return;
+}
+
 /**
  * Get next nodeid larger than the give node_id. node_id will be
  * set to the next node_id in the list. node_id should be set
@@ -1326,23 +1385,59 @@ CommandInterpreter::executeClusterLog(char* parameters)
 //*****************************************************************************
 
 void
-CommandInterpreter::executeStop(int processId, const char *, bool all) 
+CommandInterpreter::executeStop(int processId, const char *parameters,
+                                bool all) 
 {
-  int result = 0;
-  if(all) {
-    result = ndb_mgm_stop(m_mgmsrv, 0, 0);
-  } else {
-    result = ndb_mgm_stop(m_mgmsrv, 1, &processId);
+  Vector<BaseString> command_list;
+  if (parameters)
+  {
+    BaseString tmp(parameters);
+    tmp.split(command_list);
+    for (unsigned i= 0; i < command_list.size();)
+      command_list[i].c_str()[0] ? i++ : (command_list.erase(i),0);
   }
-  if (result < 0) {
-    ndbout << "Shutdown failed." << endl;
+  if (all)
+    executeStop(command_list, 0, 0, 0);
+  else
+    executeStop(command_list, 0, &processId, 1);
+}
+
+void
+CommandInterpreter::executeStop(Vector<BaseString> &command_list,
+                                unsigned command_pos,
+                                int *node_ids, int no_of_nodes)
+{
+  int abort= 0;
+  for (; command_pos < command_list.size(); command_pos++)
+  {
+    const char *item= command_list[command_pos].c_str();
+    if (strcasecmp(item, "-A") == 0)
+    {
+      abort= 1;
+      continue;
+    }
+    ndbout_c("Invalid option: %s. Expecting -A after STOP",
+             item);
+    return;
+  }
+
+  int result= ndb_mgm_stop2(m_mgmsrv, no_of_nodes, node_ids, abort);
+  if (result < 0)
+  {
+    ndbout_c("Shutdown failed.");
     printError();
-  } else
+  }
+  else
   {
-      if(all)
-	ndbout << "NDB Cluster has shutdown." << endl;
+    if (node_ids == 0)
+      ndbout_c("NDB Cluster has shutdown.");
     else
-	ndbout << "Node " << processId << " has shutdown." << endl;
+    {
+      ndbout << "Node";
+      for (int i= 0; i < no_of_nodes; i++)
+        ndbout << " " << node_ids[i];
+      ndbout_c(" has shutdown.");
+    }
   }
 }
 
@@ -1410,45 +1505,72 @@ CommandInterpreter::executeStart(int processId, const char* parameters,
 void
 CommandInterpreter::executeRestart(int processId, const char* parameters,
 				   bool all)
+{
+  Vector<BaseString> command_list;
+  if (parameters)
+  {
+    BaseString tmp(parameters);
+    tmp.split(command_list);
+    for (unsigned i= 0; i < command_list.size();)
+      command_list[i].c_str()[0] ? i++ : (command_list.erase(i),0);
+  }
+  if (all)
+    executeRestart(command_list, 0, 0, 0);
+  else
+    executeRestart(command_list, 0, &processId, 1);
+}
+
+void
+CommandInterpreter::executeRestart(Vector<BaseString> &command_list,
+                                   unsigned command_pos,
+                                   int *node_ids, int no_of_nodes)
 {
   int result;
-  int nostart = 0;
-  int initialstart = 0;
-  int abort = 0;
+  int nostart= 0;
+  int initialstart= 0;
+  int abort= 0;
 
-  if(parameters != 0 && strlen(parameters) != 0){
-    char * tmpString = my_strdup(parameters,MYF(MY_WME));
-    My_auto_ptr<char> ap1(tmpString);
-    char * tmpPtr = 0;
-    char * item = strtok_r(tmpString, " ", &tmpPtr);
-    while(item != NULL){
-      if(strcasecmp(item, "-N") == 0)
-	nostart = 1;
-      if(strcasecmp(item, "-I") == 0)
-	initialstart = 1;
-      if(strcasecmp(item, "-A") == 0)
-	abort = 1;
-      item = strtok_r(NULL, " ", &tmpPtr);
+  for (; command_pos < command_list.size(); command_pos++)
+  {
+    const char *item= command_list[command_pos].c_str();
+    if (strcasecmp(item, "-N") == 0)
+    {
+      nostart= 1;
+      continue;
     }
+    if (strcasecmp(item, "-I") == 0)
+    {
+      initialstart= 1;
+      continue;
     }
-
-  if(all) {
-    result = ndb_mgm_restart2(m_mgmsrv, 0, NULL, initialstart, nostart, abort);
-  } else {
-    int v[1];
-    v[0] = processId;
-    result = ndb_mgm_restart2(m_mgmsrv, 1, v, initialstart, nostart, abort);
+    if (strcasecmp(item, "-A") == 0)
+    {
+      abort= 1;
+      continue;
+    }
+    ndbout_c("Invalid option: %s. Expecting -A,-N or -I after RESTART",
+             item);
+    return;
   }
 
+  result= ndb_mgm_restart2(m_mgmsrv, no_of_nodes, node_ids,
+                           initialstart, nostart, abort);
+  
   if (result <= 0) {
-    ndbout.println("Restart failed.", result);
+    ndbout_c("Restart failed.");
     printError();
-  } else
+  }
+  else
   {
-      if(all)
-	ndbout << "NDB Cluster is being restarted." << endl;
+    if (node_ids == 0)
+      ndbout_c("NDB Cluster is being restarted.");
     else
-	ndbout_c("Node %d is being restarted.", processId);
+    {
+      ndbout << "Node";
+      for (int i= 0; i < no_of_nodes; i++)
+        ndbout << " " << node_ids[i];
+      ndbout_c(" is being restarted");
+    }
   }
 }
 

storage/ndb/src/mgmsrv/MgmtSrvr.hpp

@@ -176,6 +176,7 @@ public:
   STATIC_CONST( NODE_SHUTDOWN_WOULD_CAUSE_SYSTEM_CRASH = 5028 );
 
   STATIC_CONST( NO_CONTACT_WITH_DB_NODES = 5030 );
+  STATIC_CONST( UNSUPPORTED_NODE_SHUTDOWN = 5031 );
 
   STATIC_CONST( NODE_NOT_API_NODE = 5062 );
   STATIC_CONST( OPERATION_NOT_ALLOWED_START_STOP = 5063 );
@@ -252,7 +253,7 @@ 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);
+  int stopNodes(const Vector<NodeId> &node_ids, int *stopCount, bool abort);
 
   /**
    *   Stop the system
@@ -286,11 +287,12 @@ public:
  int start(int processId);
 
   /**
-   *   Restart a node
+   *   Restart nodes
    *   @param processId: Id of the DB process to start
    */
-  int restartNode(int processId, bool nostart, bool initialStart, 
-		  bool abort = false);
+  int restartNodes(const Vector<NodeId> &node_ids,
+                   int *stopCount, bool nostart,
+                   bool initialStart, bool abort);
   
   /**
    *   Restart the system
@@ -489,7 +491,7 @@ private:
                    bool nostart,
                    bool initialStart);
 
-  int sendSTOP_REQ(NodeId nodeId,
+  int sendSTOP_REQ(const Vector<NodeId> &node_ids,
 		   NodeBitmask &stoppedNodes,
 		   Uint32 singleUserNodeId,
 		   bool abort,
@@ -649,6 +651,8 @@ private:
   friend class Ndb_mgmd_event_service;
   Ndb_mgmd_event_service m_event_listner;
   
+  NodeId m_master_node;
+
   /**
    * Handles the thread wich upon a 'Node is started' event will
    * set the node's previous loglevel settings.

storage/ndb/src/mgmsrv/Services.cpp

@@ -866,14 +866,11 @@ MgmApiSession::restart(Parser<MgmApiSession>::Context &,
   }
 
   int restarted = 0;
-  int result = 0;
-
-  for(size_t i = 0; i < nodes.size(); i++)
-    if((result = m_mgmsrv.restartNode(nodes[i],
+  int result= m_mgmsrv.restartNodes(nodes,
+                                    &restarted,
                                     nostart != 0,
                                     initialstart != 0,
-				      abort != 0)) == 0)
-      restarted++;
+                                    abort != 0);
   
   m_output->println("restart reply");
   if(result != 0){
@@ -998,7 +995,12 @@ MgmApiSession::stop(Parser<MgmApiSession>::Context &,
 
   args.get("node", (const char **)&nodes_str);
   if(nodes_str == NULL)
+  {
+    m_output->println("stop reply");
+    m_output->println("result: empty node list");
+    m_output->println("");
     return;
+  }
   args.get("abort", &abort);
 
   char *p, *last;
@@ -1008,29 +1010,10 @@ MgmApiSession::stop(Parser<MgmApiSession>::Context &,
     nodes.push_back(atoi(p));
   }
 
-  int stop_self= 0;
-  size_t i;
-
-  for(i=0; i < nodes.size(); i++) {
-    if (nodes[i] == m_mgmsrv.getOwnNodeId()) {
-      stop_self= 1;
-      if (i != nodes.size()-1) {
-	m_output->println("stop reply");
-	m_output->println("result: server must be stopped last");
-	m_output->println("");
-	return;
-      }
-    }
-  }
-
-  int stopped = 0, result = 0;
-  
-  for(i=0; i < nodes.size(); i++)
-    if (nodes[i] != m_mgmsrv.getOwnNodeId()) {
-      if((result = m_mgmsrv.stopNode(nodes[i], abort != 0)) == 0)
-	stopped++;
-    } else
-      stopped++;
+  int stopped= 0;
+  int result= 0;
+  if (nodes.size())
+    result= m_mgmsrv.stopNodes(nodes, &stopped, abort != 0);
 
   m_output->println("stop reply");
   if(result != 0)
@@ -1039,9 +1022,6 @@ MgmApiSession::stop(Parser<MgmApiSession>::Context &,
     m_output->println("result: Ok");
   m_output->println("stopped: %d", stopped);
   m_output->println("");
-
-  if (stop_self)
-    g_StopServer= true;
 }