Merge ssmith@bk-internal.mysql.com:/home/bk/mysql-5.1-new-ndb

into  willster.(none):/home/stewart/Documents/MySQL/5.1/ndb

mysql-test/r/information_schema.result

@@ -35,7 +35,7 @@ create table t3(a int, KEY a_data (a));
 create table mysqltest.t4(a int);
 create table t5 (id int auto_increment primary key);
 insert into t5 values (10);
-create view v1 (c) as select table_name from information_schema.TABLES;
+create view v1 (c) as select table_name from information_schema.TABLES where table_schema!='cluster';
 select * from v1;
 c
 CHARACTER_SETS
@@ -61,7 +61,6 @@ TABLE_PRIVILEGES
 TRIGGERS
 USER_PRIVILEGES
 VIEWS
-binlog_index
 columns_priv
 db
 event
@@ -744,11 +743,12 @@ create view v1 as select * from t1, t2;
 set @got_val= (select count(*) from information_schema.columns);
 drop view v1;
 drop table t1, t2;
+use test;
 CREATE TABLE t_crashme ( f1 BIGINT);
 CREATE VIEW a1 (t_CRASHME) AS SELECT f1 FROM t_crashme GROUP BY f1;
 CREATE VIEW a2 AS SELECT t_CRASHME FROM a1;
 count(*)
-113
+68
 drop view a2, a1;
 drop table t_crashme;
 select table_schema,table_name, column_name from
@@ -845,9 +845,8 @@ VIEWS	TABLE_NAME	select
 delete from mysql.user where user='mysqltest_4';
 delete from mysql.db where user='mysqltest_4';
 flush privileges;
-SELECT table_schema, count(*) FROM information_schema.TABLES GROUP BY TABLE_SCHEMA;
+SELECT table_schema, count(*) FROM information_schema.TABLES where TABLE_SCHEMA!='cluster' GROUP BY TABLE_SCHEMA;
 table_schema	count(*)
-cluster	1
 information_schema	23
 mysql	21
 create table t1 (i int, j int);

mysql-test/t/information_schema.test

@@ -37,7 +37,7 @@ create table t3(a int, KEY a_data (a));
 create table mysqltest.t4(a int);
 create table t5 (id int auto_increment primary key);
 insert into t5 values (10);
-create view v1 (c) as select table_name from information_schema.TABLES;
+create view v1 (c) as select table_name from information_schema.TABLES where table_schema!='cluster';
 select * from v1;
 
 select c,table_name from v1 
@@ -448,7 +448,7 @@ drop table t1, t2;
 #
 # Bug #7476: crash on SELECT * FROM INFORMATION_SCHEMA.TABLES
 #
-
+use test;
 CREATE TABLE t_crashme ( f1 BIGINT);
 CREATE VIEW a1 (t_CRASHME) AS SELECT f1 FROM t_crashme GROUP BY f1;
 CREATE VIEW a2 AS SELECT t_CRASHME FROM a1;
@@ -462,7 +462,7 @@ while ($tab_count)
 --disable_result_log
 SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLES;
 --enable_result_log
-SELECT count(*) FROM INFORMATION_SCHEMA.TABLES;
+SELECT count(*) FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA='test';
 let $tab_count= 65;
 while ($tab_count)
 {
@@ -528,7 +528,7 @@ flush privileges;
 # Bug #9404  information_schema: Weird error messages
 # with SELECT SUM() ... GROUP BY queries
 #
-SELECT table_schema, count(*) FROM information_schema.TABLES GROUP BY TABLE_SCHEMA;
+SELECT table_schema, count(*) FROM information_schema.TABLES where TABLE_SCHEMA!='cluster' GROUP BY TABLE_SCHEMA;
 
 
 #

storage/ndb/src/kernel/blocks/backup/Backup.cpp

@@ -229,14 +229,23 @@ Backup::execCONTINUEB(Signal* signal)
 
     BackupRecordPtr ptr;
     c_backupPool.getPtr(ptr, ptr_I);
+
+    if (tabPtr_I == RNIL)
+    {
+      closeFiles(signal, ptr);
+      return;
+    }
+    jam();
     TablePtr tabPtr;
     ptr.p->tables.getPtr(tabPtr, tabPtr_I);
+    jam();
+    if(tabPtr.p->fragments.getSize())
+    {
       FragmentPtr fragPtr;
       tabPtr.p->fragments.getPtr(fragPtr, fragPtr_I);
 
       BackupFilePtr filePtr;
       ptr.p->files.getPtr(filePtr, ptr.p->ctlFilePtr);
-
       const Uint32 sz = sizeof(BackupFormat::CtlFile::FragmentInfo) >> 2;
       Uint32 * dst;
       if (!filePtr.p->operation.dataBuffer.getWritePtr(&dst, sz))
@@ -259,6 +268,8 @@ Backup::execCONTINUEB(Signal* signal)
       filePtr.p->operation.dataBuffer.updateWritePtr(sz);
 
       fragPtr_I++;
+    }
+
     if (fragPtr_I == tabPtr.p->fragments.getSize())
     {
       signal->theData[0] = tabPtr.p->tableId;
@@ -2040,6 +2051,12 @@ Backup::sendDropTrig(Signal* signal, BackupRecordPtr ptr)
         TablePtr tabPtr;
         ptr.p->tables.first(tabPtr);
 
+        if(tabPtr.i == RNIL)
+        {
+          closeFiles(signal, ptr);
+          return;
+        }
+
         signal->theData[0] = BackupContinueB::BACKUP_FRAGMENT_INFO;
         signal->theData[1] = ptr.i;
         signal->theData[2] = tabPtr.i;

storage/ndb/src/mgmclient/CommandInterpreter.cpp

@@ -161,8 +161,15 @@ class CommandInterpreter {
   int try_reconnect;
   int m_error;
   struct NdbThread* m_event_thread;
+  NdbMutex *m_print_mutex;
 };
 
+struct event_thread_param {
+  NdbMgmHandle *m;
+  NdbMutex **p;
+};
+
+NdbMutex* print_mutex;
 
 /*
  * Facade object for CommandInterpreter
@@ -340,6 +347,7 @@ CommandInterpreter::CommandInterpreter(const char *_host,int verbose)
   m_connected= false;
   m_event_thread= 0;
   try_reconnect = 0;
+  m_print_mutex= NdbMutex_Create();
 }
 
 /*
@@ -348,6 +356,7 @@ CommandInterpreter::CommandInterpreter(const char *_host,int verbose)
 CommandInterpreter::~CommandInterpreter() 
 {
   disconnect();
+  NdbMutex_Destroy(m_print_mutex);
 }
 
 static bool 
@@ -384,11 +393,13 @@ CommandInterpreter::printError()
 
 static int do_event_thread;
 static void*
-event_thread_run(void* m)
+event_thread_run(void* p)
 {
   DBUG_ENTER("event_thread_run");
 
-  NdbMgmHandle handle= *(NdbMgmHandle*)m;
+  struct event_thread_param param= *(struct event_thread_param*)p;
+  NdbMgmHandle handle= *(param.m);
+  NdbMutex* printmutex= *(param.p);
 
   int filter[] = { 15, NDB_MGM_EVENT_CATEGORY_BACKUP,
 		   1, NDB_MGM_EVENT_CATEGORY_STARTUP,
@@ -406,8 +417,12 @@ event_thread_run(void* m)
       {
 	const char ping_token[]= "<PING>";
 	if (memcmp(ping_token,tmp,sizeof(ping_token)-1))
+	  if(tmp && strlen(tmp))
+          {
+            Guard g(printmutex);
             ndbout << tmp;
           }
+      }
     } while(do_event_thread);
     NDB_CLOSE_SOCKET(fd);
   }
@@ -459,8 +474,11 @@ CommandInterpreter::connect()
     assert(m_event_thread == 0);
     assert(do_event_thread == 0);
     do_event_thread= 0;
+    struct event_thread_param p;
+    p.m= &m_mgmsrv2;
+    p.p= &m_print_mutex;
     m_event_thread = NdbThread_Create(event_thread_run,
-                                      (void**)&m_mgmsrv2,
+                                      (void**)&p,
                                       32768,
                                       "CommandInterpreted_event_thread",
                                       NDB_THREAD_PRIO_LOW);
@@ -547,6 +565,7 @@ CommandInterpreter::execute(const char *_line, int _try_reconnect,
   int result= execute_impl(_line);
   if (error)
     *error= m_error;
+
   return result;
 }
 
@@ -626,6 +645,7 @@ CommandInterpreter::execute_impl(const char *_line)
     DBUG_RETURN(true);
 
   if (strcasecmp(firstToken, "SHOW") == 0) {
+    Guard g(m_print_mutex);
     executeShow(allAfterFirstToken);
     DBUG_RETURN(true);
   }
@@ -853,6 +873,7 @@ CommandInterpreter::executeForAll(const char * cmd, ExecuteFunction fun,
     ndbout_c("Trying to start all nodes of system.");
     ndbout_c("Use ALL STATUS to see the system start-up phases.");
   } else {
+    Guard g(m_print_mutex);
     struct ndb_mgm_cluster_state *cl= ndb_mgm_get_status(m_mgmsrv);
     if(cl == 0){
       ndbout_c("Unable get status from management server");

storage/ndb/src/mgmsrv/MgmtSrvr.cpp

@@ -77,7 +77,6 @@
     }\
   }
 
-extern int global_flag_send_heartbeat_now;
 extern int g_no_nodeid_checks;
 extern my_bool opt_core;
 
@@ -1450,6 +1449,12 @@ MgmtSrvr::exitSingleUser(int * stopCount, bool abort)
 
 #include <ClusterMgr.hpp>
 
+void
+MgmtSrvr::updateStatus()
+{
+  theFacade->theClusterMgr->forceHB();
+}
+
 int 
 MgmtSrvr::status(int nodeId, 
                  ndb_mgm_node_status * _status, 
@@ -2260,7 +2265,7 @@ MgmtSrvr::alloc_node_id(NodeId * nodeId,
   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;
+    updateStatus();
   }
 
   BaseString type_string, type_c_string;
@@ -2603,7 +2608,7 @@ MgmtSrvr::Allocated_resources::~Allocated_resources()
   if (!m_reserved_nodes.isclear()) {
     m_mgmsrv.m_reserved_nodes.bitANDC(m_reserved_nodes); 
     // node has been reserved, force update signal to ndb nodes
-    global_flag_send_heartbeat_now= 1;
+    m_mgmsrv.updateStatus();
 
     char tmp_str[128];
     m_mgmsrv.m_reserved_nodes.getText(tmp_str);

storage/ndb/src/mgmsrv/MgmtSrvr.hpp

@@ -485,6 +485,8 @@ public:
   void get_connected_nodes(NodeBitmask &connected_nodes) const;
   SocketServer *get_socket_server() { return m_socket_server; }
 
+  void updateStatus();
+
   //**************************************************************************
 private:
   //**************************************************************************

storage/ndb/src/mgmsrv/Services.cpp

@@ -972,6 +972,7 @@ printNodeStatus(OutputStream *output,
 		MgmtSrvr &mgmsrv,
 		enum ndb_mgm_node_type type) {
   NodeId nodeId = 0;
+  mgmsrv.updateStatus();
   while(mgmsrv.getNextNodeId(&nodeId, type)) {
     enum ndb_mgm_node_status status;
     Uint32 startPhase = 0, 

storage/ndb/src/ndbapi/ClusterMgr.cpp

@@ -37,8 +37,8 @@
 #include <mgmapi_configuration.hpp>
 #include <mgmapi_config_parameters.h>
 
-int global_flag_send_heartbeat_now= 0;
 int global_flag_skip_invalidate_cache = 0;
+//#define DEBUG_REG
 
 // Just a C wrapper for threadMain
 extern "C" 
@@ -68,6 +68,8 @@ ClusterMgr::ClusterMgr(TransporterFacade & _facade):
   DBUG_ENTER("ClusterMgr::ClusterMgr");
   ndbSetOwnVersion();
   clusterMgrThreadMutex = NdbMutex_Create();
+  waitForHBCond= NdbCondition_Create();
+  waitingForHB= false;
   noOfAliveNodes= 0;
   noOfConnectedNodes= 0;
   theClusterMgrThread= 0;
@@ -80,6 +82,7 @@ ClusterMgr::~ClusterMgr()
 {
   DBUG_ENTER("ClusterMgr::~ClusterMgr");
   doStop();
+  NdbCondition_Destroy(waitForHBCond);
   NdbMutex_Destroy(clusterMgrThreadMutex);
   DBUG_VOID_RETURN;
 }
@@ -153,6 +156,70 @@ ClusterMgr::doStop( ){
   DBUG_VOID_RETURN;
 }
 
+void
+ClusterMgr::forceHB()
+{
+    theFacade.lock_mutex();
+
+    if(waitingForHB)
+    {
+      NdbCondition_WaitTimeout(waitForHBCond, theFacade.theMutexPtr, 1000);
+      theFacade.unlock_mutex();
+      return;
+    }
+
+    waitingForHB= true;
+
+    NodeBitmask ndb_nodes;
+    ndb_nodes.clear();
+    waitForHBFromNodes.clear();
+    for(Uint32 i = 0; i < MAX_NODES; i++)
+    {
+      if(!theNodes[i].defined)
+        continue;
+      if(theNodes[i].m_info.m_type == NodeInfo::DB)
+      {
+        ndb_nodes.set(i);
+        const ClusterMgr::Node &node= getNodeInfo(i);
+        waitForHBFromNodes.bitOR(node.m_state.m_connected_nodes);
+      }
+    }
+    waitForHBFromNodes.bitAND(ndb_nodes);
+
+#ifdef DEBUG_REG
+    char buf[128];
+    ndbout << "Waiting for HB from " << waitForHBFromNodes.getText(buf) << endl;
+#endif
+    NdbApiSignal signal(numberToRef(API_CLUSTERMGR, theFacade.ownId()));
+
+    signal.theVerId_signalNumber   = GSN_API_REGREQ;
+    signal.theReceiversBlockNumber = QMGR;
+    signal.theTrace                = 0;
+    signal.theLength               = ApiRegReq::SignalLength;
+
+    ApiRegReq * req = CAST_PTR(ApiRegReq, signal.getDataPtrSend());
+    req->ref = numberToRef(API_CLUSTERMGR, theFacade.ownId());
+    req->version = NDB_VERSION;
+
+    int nodeId= 0;
+    for(int i=0;
+        NodeBitmask::NotFound!=(nodeId= waitForHBFromNodes.find(i));
+        i= nodeId+1)
+    {
+#ifdef DEBUG_REG
+      ndbout << "FORCE HB to " << nodeId << endl;
+#endif
+      theFacade.sendSignalUnCond(&signal, nodeId);
+    }
+
+    NdbCondition_WaitTimeout(waitForHBCond, theFacade.theMutexPtr, 1000);
+    waitingForHB= false;
+#ifdef DEBUG_REG
+    ndbout << "Still waiting for HB from " << waitForHBFromNodes.getText(buf) << endl;
+#endif
+    theFacade.unlock_mutex();
+}
+
 void
 ClusterMgr::threadMain( ){
   NdbApiSignal signal(numberToRef(API_CLUSTERMGR, theFacade.ownId()));
@@ -174,9 +241,6 @@ 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;
-
     if (m_cluster_state == CS_waiting_for_clean_cache)
     {
       theFacade.m_globalDictCache.lock();
@@ -209,8 +273,7 @@ ClusterMgr::threadMain( ){
       }
       
       theNode.hbCounter += timeSlept;
-      if (theNode.hbCounter >= theNode.hbFrequency ||
-	  send_heartbeat_now) {
+      if (theNode.hbCounter >= theNode.hbFrequency) {
 	/**
 	 * It is now time to send a new Heartbeat
 	 */
@@ -219,7 +282,7 @@ ClusterMgr::threadMain( ){
 	  theNode.hbCounter = 0;
 	}
 
-#if 0 
+#ifdef DEBUG_REG
 	ndbout_c("ClusterMgr: Sending API_REGREQ to node %d", (int)nodeId);
 #endif
 	theFacade.sendSignalUnCond(&signal, nodeId);
@@ -272,7 +335,7 @@ ClusterMgr::execAPI_REGREQ(const Uint32 * theData){
   const ApiRegReq * const apiRegReq = (ApiRegReq *)&theData[0];
   const NodeId nodeId = refToNode(apiRegReq->ref);
 
-#if 0
+#ifdef DEBUG_REG
   ndbout_c("ClusterMgr: Recd API_REGREQ from node %d", nodeId);
 #endif
 
@@ -313,7 +376,7 @@ ClusterMgr::execAPI_REGCONF(const Uint32 * theData){
   const ApiRegConf * const apiRegConf = (ApiRegConf *)&theData[0];
   const NodeId nodeId = refToNode(apiRegConf->qmgrRef);
   
-#if 0 
+#ifdef DEBUG_REG
   ndbout_c("ClusterMgr: Recd API_REGCONF from node %d", nodeId);
 #endif
 
@@ -342,6 +405,17 @@ ClusterMgr::execAPI_REGCONF(const Uint32 * theData){
   }//if
   node.m_info.m_heartbeat_cnt = 0;
   node.hbCounter = 0;
+
+  if(waitingForHB)
+  {
+    waitForHBFromNodes.clear(nodeId);
+
+    if(waitForHBFromNodes.isclear())
+    {
+      waitingForHB= false;
+      NdbCondition_Broadcast(waitForHBCond);
+    }
+  }
   node.hbFrequency = (apiRegConf->apiHeartbeatFrequency * 10) - 50;
 }
 
@@ -371,6 +445,10 @@ ClusterMgr::execAPI_REGREF(const Uint32 * theData){
   default:
     break;
   }
+
+  waitForHBFromNodes.clear(nodeId);
+  if(waitForHBFromNodes.isclear())
+    NdbCondition_Signal(waitForHBCond);
 }
 
 void

storage/ndb/src/ndbapi/ClusterMgr.hpp

@@ -50,6 +50,8 @@ public:
   void doStop();
   void startThread();
 
+  void forceHB();
+
 private:
   void threadMain();
   
@@ -91,6 +93,11 @@ private:
   Uint32        noOfConnectedNodes;
   Node          theNodes[MAX_NODES];
   NdbThread*    theClusterMgrThread;
+
+  NodeBitmask   waitForHBFromNodes; // used in forcing HBs
+  NdbCondition* waitForHBCond;
+  bool          waitingForHB;
+
   enum Cluster_state m_cluster_state;
   /**
    * Used for controlling start/stop of the thread