added possibility to use comma-separated connectstring

compile error/warning fixes
added force of heartbeat
added ability to force heartbeat


ndb/src/common/mgmcommon/LocalConfig.cpp:
  added possibility to use comma-separated connectstring
ndb/src/common/mgmcommon/NdbConfig.c:
  compile error/warning fixes
ndb/src/mgmsrv/MgmtSrvr.cpp:
  added force of heartbeat
ndb/src/mgmsrv/main.cpp:
  changed help text
ndb/src/ndbapi/ClusterMgr.cpp:
  added ability to force heartbeat
ndb/src/ndbapi/Ndbinit.cpp:
  added comment

ndb/src/common/mgmcommon/LocalConfig.cpp

@@ -169,6 +169,7 @@ LocalConfig::parseHostName(const char * buf){
       mgmtSrvrId.type = MgmId_TCP;
       mgmtSrvrId.name.assign(tempString);
       mgmtSrvrId.port = port;
+      printf("LocalConfig::parseHostName %d %s\n", port, tempString);
       ids.push_back(mgmtSrvrId);
       return true;
     }
@@ -200,9 +201,8 @@ LocalConfig::parseString(const char * connectString, char *line){
   bool b_nodeId = false;
   bool found_other = false;
 
-  for (char *tok = strtok_r(copy,";",&for_strtok); tok != 0;
-       tok = strtok_r(NULL, ";", &for_strtok)) {
-
+  for (char *tok = strtok_r(copy,";,",&for_strtok); tok != 0;
+       tok = strtok_r(NULL, ";,", &for_strtok)) {
     if (tok[0] == '#') continue;
 
     if (!b_nodeId) // only one nodeid definition allowed

ndb/src/common/mgmcommon/NdbConfig.c

@@ -19,7 +19,7 @@
 #include <NdbEnv.h>
 #include <NdbMem.h>
 
-static char *datadir_path= 0;
+static const char *datadir_path= 0;
 
 const char *
 NdbConfig_get_path(int *_len)
@@ -75,13 +75,14 @@ static
 char *get_prefix_buf(int len, int node_id)
 {
   char tmp_buf[sizeof("ndb_pid#########")+1];
+  char *buf;
   if (node_id > 0)
     snprintf(tmp_buf, sizeof(tmp_buf), "ndb_%u", node_id);
   else
     snprintf(tmp_buf, sizeof(tmp_buf), "ndb_pid%u", getpid());
   tmp_buf[sizeof(tmp_buf)-1]= 0;
 
-  char *buf= NdbConfig_AllocHomePath(len+strlen(tmp_buf));
+  buf= NdbConfig_AllocHomePath(len+strlen(tmp_buf));
   strcat(buf, tmp_buf);
   return buf;
 }

ndb/src/mgmsrv/MgmtSrvr.cpp

@@ -2417,7 +2417,13 @@ MgmtSrvr::alloc_node_id(NodeId * nodeId,
 #endif
     return true;
   }
+
+  if (found_matching_type && !found_free_node) {
+    // we have a temporary error which might be due to that we have got the latest
+    // connect status from db-nodes.  Force update.
     global_flag_send_heartbeat_now= 1;
+  }
+
   BaseString type_string, type_c_string;
   {
     const char *alias, *str;
@@ -2856,6 +2862,10 @@ MgmtSrvr::Allocated_resources::Allocated_resources(MgmtSrvr &m)
 MgmtSrvr::Allocated_resources::~Allocated_resources()
 {
   Guard g(&f_node_id_mutex);
+  if (!m_reserved_nodes.isclear()) {
+    // node has been reserved, force update signal to ndb nodes
+    global_flag_send_heartbeat_now= 1;
+  }
   m_mgmsrv.m_reserved_nodes.bitANDC(m_reserved_nodes); 
 }
 

ndb/src/mgmsrv/main.cpp

@@ -107,7 +107,7 @@ struct getargs args[] = {
   { "version", 'v', arg_flag, &_print_version,
     "Print ndb_mgmd version"},
   { "config-file", 'c', arg_string, &glob.config_filename,
-    "Specify cluster configuration file", "filename" },
+    "Specify cluster configuration file (will default use config.ini if available)", "filename" },
 #ifndef DBUG_OFF
   { "debug", 0, arg_string, &debug_option,
     "Specify debug options e.g. d:t:i:o,out.trace", "options" },
@@ -151,8 +151,8 @@ NDB_MAIN(mgmsrv){
     glob.daemon= 0;
   }
 
-#ifndef DBUG_OFF
   my_init();
+#ifndef DBUG_OFF
   if (debug_option)
     DBUG_PUSH(debug_option);
 #endif

ndb/src/ndbapi/ClusterMgr.cpp

@@ -37,6 +37,8 @@
 #include <mgmapi_configuration.hpp>
 #include <mgmapi_config_parameters.h>
 
+int global_flag_send_heartbeat_now= 0;
+
 // Just a C wrapper for threadMain
 extern "C" 
 void*
@@ -177,6 +179,9 @@ ClusterMgr::threadMain( ){
     /**
      * Start of Secure area for use of Transporter
      */
+    int send_heartbeat_now= global_flag_send_heartbeat_now;
+    global_flag_send_heartbeat_now= 0;
+
     theFacade.lock_mutex();
     for (int i = 1; i < MAX_NODES; i++){
       /**
@@ -199,12 +204,16 @@ ClusterMgr::threadMain( ){
       }
       
       theNode.hbCounter += timeSlept;
-      if (theNode.hbCounter >= theNode.hbFrequency){
+      if (theNode.hbCounter >= theNode.hbFrequency ||
+	  send_heartbeat_now) {
 	/**
 	 * It is now time to send a new Heartbeat
 	 */
+	if (theNode.hbCounter >= theNode.hbFrequency) {
 	  theNode.hbSent++;
 	  theNode.hbCounter = 0;
+	}
+
 	/**
 	 * If the node is of type REP, 
 	 * then the receiver of the signal should be API_CLUSTERMGR

ndb/src/ndbapi/Ndbinit.cpp

@@ -38,11 +38,11 @@ void NdbGlobalEventBuffer_drop(NdbGlobalEventBufferHandle *);
 /**
  * Static object for NDB
  */
-static int theNoOfNdbObjects = 0;
 
+// only needed for backwards compatability, before ndb_cluster_connection
 static char *ndbConnectString = 0;
+static int theNoOfNdbObjects = 0;
 static Ndb_cluster_connection *global_ndb_cluster_connection= 0;
-
 #if defined NDB_WIN32 || defined SCO
 static NdbMutex & createNdbMutex = * NdbMutex_Create();
 #else