bug#15632 - ndb

  Fix race between INCL_NODEREQ(prio b) and GCP_PREPARE(prio a) by also waiting for starting nodes


ndb/include/ndb_version.h.in:
  Handle upgrade of bug fix
ndb/src/kernel/blocks/ERROR_codes.txt:
  New error code for delaying INCL_NODE_REQ
ndb/src/kernel/blocks/dbdih/DbdihMain.cpp:
  Fix race between INCL_NODEREQ(prio b) and GCP_PREPARE(prio a)
    by also waiting for starting nodes
ndb/test/ndbapi/testNodeRestart.cpp:
  Add testcase for bug#15632

ndb/include/ndb_version.h.in

@@ -57,5 +57,8 @@ char ndb_version_string_buf[NDB_VERSION_STRING_BUF_SZ];
  */
 /*#define NDB_VERSION_ID 0*/
 
+#define NDBD_INCL_NODECONF_VERSION_4 MAKE_VERSION(4,1,17)
+#define NDBD_INCL_NODECONF_VERSION_5 MAKE_VERSION(5,0,18)
+
 #endif
  

ndb/src/kernel/blocks/ERROR_codes.txt

@@ -61,6 +61,8 @@ Insert system error in GCP participant when receiving GCP_SAVEREQ.
 5007:
 Delay GCP_SAVEREQ by 10 secs
 
+7165: Delay INCL_NODE_REQ in starting node yeilding error in GCP_PREPARE
+
 ERROR CODES FOR TESTING NODE FAILURE, LOCAL CHECKPOINT HANDLING:
 -----------------------------------------------------------------
 

ndb/src/kernel/blocks/dbdih/DbdihMain.cpp

@@ -215,7 +215,7 @@ void Dbdih::sendINCL_NODEREQ(Signal* signal, Uint32 nodeId)
   signal->theData[2] = c_nodeStartMaster.failNr;
   signal->theData[3] = 0;
   signal->theData[4] = currentgcp;  
-  sendSignal(nodeDihRef, GSN_INCL_NODEREQ, signal, 5, JBB);
+  sendSignal(nodeDihRef, GSN_INCL_NODEREQ, signal, 5, JBA);
 }//Dbdih::sendINCL_NODEREQ()
 
 void Dbdih::sendMASTER_GCPREQ(Signal* signal, Uint32 nodeId)
@@ -1857,6 +1857,14 @@ void Dbdih::gcpBlockedLab(Signal* signal)
   // global checkpoint id and the correct state. We do not wait for any reply
   // since the starting node will not send any.
   /*-------------------------------------------------------------------------*/
+  Uint32 startVersion = getNodeInfo(c_nodeStartMaster.startNode).m_version;
+  
+  if ((getMajor(startVersion) == 4 && startVersion >= NDBD_INCL_NODECONF_VERSION_4) ||
+      (getMajor(startVersion) == 5 && startVersion >= NDBD_INCL_NODECONF_VERSION_5))
+  {
+    c_INCL_NODEREQ_Counter.setWaitingFor(c_nodeStartMaster.startNode);
+  }
+  
   sendINCL_NODEREQ(signal, c_nodeStartMaster.startNode);
 }//Dbdih::gcpBlockedLab()
 
@@ -2059,6 +2067,13 @@ void Dbdih::execINCL_NODEREQ(Signal* signal)
   jamEntry();
   Uint32 retRef = signal->theData[0];
   Uint32 nodeId = signal->theData[1];
+  if (nodeId == getOwnNodeId() && ERROR_INSERTED(7165))
+  {
+    CLEAR_ERROR_INSERT_VALUE;
+    sendSignalWithDelay(reference(), GSN_INCL_NODEREQ, signal, 5000, signal->getLength());
+    return;
+  }
+  
   Uint32 tnodeStartFailNr = signal->theData[2];
   currentgcp = signal->theData[4];
   CRASH_INSERTION(7127);
@@ -2086,6 +2101,15 @@ void Dbdih::execINCL_NODEREQ(Signal* signal)
     // id's and the lcp status.
     /*-----------------------------------------------------------------------*/
     CRASH_INSERTION(7171);
+    Uint32 masterVersion = getNodeInfo(refToNode(cmasterdihref)).m_version;
+    
+    if ((NDB_VERSION_MAJOR == 4 && masterVersion >= NDBD_INCL_NODECONF_VERSION_4) ||
+	(NDB_VERSION_MAJOR == 5 && masterVersion >= NDBD_INCL_NODECONF_VERSION_5))
+    {
+      signal->theData[0] = getOwnNodeId();
+      signal->theData[1] = getOwnNodeId();
+      sendSignal(cmasterdihref, GSN_INCL_NODECONF, signal, 2, JBB);
+    }
     return;
   }//if
   if (getNodeStatus(nodeId) != NodeRecord::STARTING) {
@@ -3737,8 +3761,16 @@ void Dbdih::execNODE_FAILREP(Signal* signal)
   /*------------------------------------------------------------------------*/
   // Verify that a starting node has also crashed. Reset the node start record.
   /*-------------------------------------------------------------------------*/
-  if (c_nodeStartMaster.startNode != RNIL) {
-    ndbrequire(getNodeStatus(c_nodeStartMaster.startNode)!= NodeRecord::ALIVE);
+  if (false && c_nodeStartMaster.startNode != RNIL && getNodeStatus(c_nodeStartMaster.startNode) == NodeRecord::ALIVE)
+  {
+    BlockReference cntrRef = calcNdbCntrBlockRef(c_nodeStartMaster.startNode);
+    SystemError * const sysErr = (SystemError*)&signal->theData[0];
+    sysErr->errorCode = SystemError::StartInProgressError;
+    sysErr->errorRef = reference();
+    sysErr->data1= 0;
+    sysErr->data2= __LINE__;
+    sendSignal(cntrRef, GSN_SYSTEM_ERROR, signal,  SystemError::SignalLength, JBA);
+    nodeResetStart();  
   }//if
 
   /*--------------------------------------------------*/

ndb/test/ndbapi/testNodeRestart.cpp

@@ -446,6 +446,56 @@ int runBug15587(NDBT_Context* ctx, NDBT_Step* step){
   return NDBT_OK;
 }
 
+int runBug15632(NDBT_Context* ctx, NDBT_Step* step){
+  int result = NDBT_OK;
+  int loops = ctx->getNumLoops();
+  int records = ctx->getNumRecords();
+  NdbRestarter restarter;
+  
+  int nodeId = restarter.getDbNodeId(1);
+
+  ndbout << "Restart node " << nodeId << endl; 
+  
+  if (restarter.restartOneDbNode(nodeId,
+				 /** initial */ false, 
+				 /** nostart */ true,
+				 /** abort   */ true))
+    return NDBT_FAILED;
+  
+  if (restarter.waitNodesNoStart(&nodeId, 1))
+    return NDBT_FAILED; 
+   
+  if (restarter.insertErrorInNode(nodeId, 7165))
+    return NDBT_FAILED;
+  
+  if (restarter.startNodes(&nodeId, 1))
+    return NDBT_FAILED;
+
+  if (restarter.waitNodesStarted(&nodeId, 1))
+    return NDBT_FAILED;
+
+  if (restarter.restartOneDbNode(nodeId,
+				 /** initial */ false, 
+				 /** nostart */ true,
+				 /** abort   */ true))
+    return NDBT_FAILED;
+  
+  if (restarter.waitNodesNoStart(&nodeId, 1))
+    return NDBT_FAILED; 
+   
+  if (restarter.insertErrorInNode(nodeId, 7171))
+    return NDBT_FAILED;
+  
+  if (restarter.startNodes(&nodeId, 1))
+    return NDBT_FAILED;
+  
+  if (restarter.waitNodesStarted(&nodeId, 1))
+    return NDBT_FAILED;
+  
+  ctx->stopTest();
+  return NDBT_OK;
+}
+
 
 NDBT_TESTSUITE(testNodeRestart);
 TESTCASE("NoLoad", 
@@ -596,6 +646,8 @@ TESTCASE("RestartNFDuringNR",
   INITIALIZER(runCheckAllNodesStarted);
   INITIALIZER(runLoadTable);
   STEP(runRestarts);
+  STEP(runPkUpdateUntilStopped);
+  STEP(runScanUpdateUntilStopped);
   FINALIZER(runScanReadVerify);
   FINALIZER(runClearTable);
 }
@@ -685,6 +737,8 @@ TESTCASE("RestartNodeDuringLCP",
   INITIALIZER(runCheckAllNodesStarted);
   INITIALIZER(runLoadTable);
   STEP(runRestarts);
+  STEP(runPkUpdateUntilStopped);
+  STEP(runScanUpdateUntilStopped);
   FINALIZER(runScanReadVerify);
   FINALIZER(runClearTable);
 }
@@ -716,6 +770,12 @@ TESTCASE("Bug15587",
   STEP(runBug15587);
   FINALIZER(runClearTable);
 }
+TESTCASE("Bug15632",
+	 "Test bug with NF during NR"){
+  INITIALIZER(runLoadTable);
+  STEP(runBug15632);
+  FINALIZER(runClearTable);
+}
 NDBT_TESTSUITE_END(testNodeRestart);
 
 int main(int argc, const char** argv){