Fixed memory handling

ndb/src/kernel/blocks/dblqh/DblqhMain.cpp:
  longable when routed
ndb/src/kernel/blocks/dbtup/DbtupBuffer.cpp:
  longable when routed
ndb/src/ndbapi/NdbDictionaryImpl.cpp:
  Init blob count correctly
ndb/src/ndbapi/NdbIndexOperation.cpp:
  Receiver::init
ndb/src/ndbapi/NdbOperation.cpp:
  Receiver::init
  release memory

ndb/include/ndbapi/NdbReceiver.hpp

@@ -37,7 +37,7 @@ public:
   };
   
   NdbReceiver(Ndb *aNdb);
-  void init(ReceiverType type, void* owner, bool keyInfo);
+  void init(ReceiverType type, void* owner);
   void release();
   ~NdbReceiver();
   

ndb/include/ndbapi/NdbScanOperation.hpp

@@ -131,7 +131,8 @@ protected:
   int doSendScan(int ProcessorId);
   int prepareSendScan(Uint32 TC_ConnectPtr, Uint64 TransactionId);
   
-  int fix_receivers(Uint32 parallel, bool keyInfo);
+  int fix_receivers(Uint32 parallel);
+  Uint32* m_array; // containing all arrays below
   Uint32 m_allocated_receivers;
   NdbReceiver** m_receivers;      // All receivers
 

ndb/src/kernel/blocks/dblqh/DblqhMain.cpp

@@ -60,6 +60,48 @@
 // seen only when we debug the product
 #ifdef VM_TRACE
 #define DEBUG(x) ndbout << "DBLQH: "<< x << endl;
+NdbOut &
+operator<<(NdbOut& out, Dblqh::TcConnectionrec::TransactionState state){
+  out << (int)state;
+  return out;
+}
+
+NdbOut &
+operator<<(NdbOut& out, Dblqh::TcConnectionrec::LogWriteState state){
+  out << (int)state;
+  return out;
+}
+
+NdbOut &
+operator<<(NdbOut& out, Dblqh::TcConnectionrec::ListState state){
+  out << (int)state;
+  return out;
+}
+
+NdbOut &
+operator<<(NdbOut& out, Dblqh::TcConnectionrec::AbortState state){
+  out << (int)state;
+  return out;
+}
+
+NdbOut &
+operator<<(NdbOut& out, Dblqh::ScanRecord::ScanState state){
+  out << (int)state;
+  return out;
+}
+
+NdbOut &
+operator<<(NdbOut& out, Dblqh::LogFileOperationRecord::LfoState state){
+  out << (int)state;
+  return out;
+}
+
+NdbOut &
+operator<<(NdbOut& out, Dblqh::ScanRecord::ScanType state){
+  out << (int)state;
+  return out;
+}
+
 #else
 #define DEBUG(x)
 #endif
@@ -7177,7 +7219,7 @@ void Dblqh::execSCAN_FRAGREQ(Signal* signal)
   ScanFragRef * ref;
   const Uint32 transid1 = scanFragReq->transId1;
   const Uint32 transid2 = scanFragReq->transId2;
-  Uint32 errorCode;
+  Uint32 errorCode= 0;
   Uint32 senderData;
   Uint32 hashIndex;
   TcConnectionrecPtr nextHashptr;
@@ -8466,7 +8508,7 @@ void Dblqh::sendKeyinfo20(Signal* signal,
   const Uint32 type = getNodeInfo(nodeId).m_type;
   const bool is_api = (type >= NodeInfo::API && type <= NodeInfo::REP);
   const bool old_dest = (getNodeInfo(nodeId).m_version < MAKE_VERSION(3,5,0));
-  const bool longable = is_api && !old_dest;
+  const bool longable = true; // TODO is_api && !old_dest;
 
   Uint32 * dst = keyInfo->keyData;
   dst += nodeId == getOwnNodeId() ? 0 : KeyInfo20::DataLength;
@@ -15736,7 +15778,7 @@ void Dblqh::completedLogPage(Signal* signal, Uint32 clpType)
 /* ---------------------------------------------------------------- */
 void Dblqh::deleteFragrec(Uint32 fragId) 
 {
-  Uint32 indexFound;
+  Uint32 indexFound= RNIL;
   fragptr.i = RNIL;
   for (Uint32 i = (NO_OF_FRAG_PER_NODE - 1); (Uint32)~i; i--) {
     jam();

ndb/src/kernel/blocks/dbtup/DbtupBuffer.cpp

@@ -220,7 +220,7 @@ void Dbtup::sendReadAttrinfo(Signal* signal,
    */
   Uint32 routeBlockref = regOperPtr->coordinatorTC;
   
-  if(is_api && !old_dest){
+  if(true){ // TODO is_api && !old_dest){
     ljam();
     transIdAI->attrData[0] = recBlockref;
     LinearSectionPtr ptr[3];

ndb/src/mgmapi/mgmapi.cpp

@@ -1515,7 +1515,8 @@ ndb_mgm_get_configuration(NdbMgmHandle handle, unsigned int version) {
       ndbout_c("Failed to unpack buffer");
       break;
     }
-    
+
+    delete prop;
     return (ndb_mgm_configuration*)cvf.m_cfg;
   } while(0);
 

ndb/src/ndbapi/NdbDictionaryImpl.cpp

@@ -230,10 +230,6 @@ NdbColumnImpl::assign(const NdbColumnImpl& org)
 NdbTableImpl::NdbTableImpl()
   : NdbDictionary::Table(* this), m_facade(this)
 {
-  m_noOfKeys = 0;
-  m_sizeOfKeysInWords = 0;
-  m_noOfBlobs = 0;
-  m_index = 0;
   init();
 }
 
@@ -1149,7 +1145,7 @@ NdbDictInterface::parseTableInfo(NdbTableImpl ** ret,
   
   Uint32 keyInfoPos = 0;
   Uint32 keyCount = 0;
-  Uint32 blobCount;
+  Uint32 blobCount = 0;
   
   for(Uint32 i = 0; i < tableDesc.NoOfAttributes; i++) {
     DictTabInfo::Attribute attrDesc; attrDesc.init();

ndb/src/ndbapi/NdbIndexOperation.cpp

@@ -37,8 +37,6 @@
 #include <signaldata/IndxKeyInfo.hpp>
 #include <signaldata/IndxAttrInfo.hpp>
 
-#define CHECK_NULL(v) assert(v == NULL); v = NULL;
-
 NdbIndexOperation::NdbIndexOperation(Ndb* aNdb) :
   NdbOperation(aNdb),
   m_theIndex(NULL),
@@ -52,7 +50,7 @@ NdbIndexOperation::NdbIndexOperation(Ndb* aNdb) :
   /**
    * Change receiver type
    */
-  theReceiver.init(NdbReceiver::NDB_INDEX_OPERATION, this, false);
+  theReceiver.init(NdbReceiver::NDB_INDEX_OPERATION, this);
 }
 
 NdbIndexOperation::~NdbIndexOperation()

ndb/src/ndbapi/NdbOperation.cpp

@@ -92,7 +92,7 @@ NdbOperation::NdbOperation(Ndb* aNdb) :
   theBoundATTRINFO(NULL),
   theBlobList(NULL)
 {
-  theReceiver.init(NdbReceiver::NDB_OPERATION, this, false);
+  theReceiver.init(NdbReceiver::NDB_OPERATION, this);
   theError.code = 0;
 }
 /*****************************************************************************
@@ -195,7 +195,7 @@ NdbOperation::init(NdbTableImpl* tab, NdbConnection* myConnection){
   tcKeyReq->scanInfo = 0;
   theKEYINFOptr = &tcKeyReq->keyInfo[0];
   theATTRINFOptr = &tcKeyReq->attrInfo[0];
-  theReceiver.init(NdbReceiver::NDB_OPERATION, this, false);
+  theReceiver.init(NdbReceiver::NDB_OPERATION, this);
   return 0;
 }
 
@@ -291,6 +291,7 @@ NdbOperation::release()
     theNdb->releaseNdbBlob(tSaveBlob);
   }
   theBlobList = NULL;
+  theReceiver.release();
 }
 
 NdbRecAttr*

ndb/src/ndbapi/NdbReceiver.cpp

@@ -29,10 +29,20 @@ NdbReceiver::NdbReceiver(Ndb *aNdb) :
   m_owner(0)
 {
   theCurrentRecAttr = theFirstRecAttr = 0;
+  m_defined_rows = 0;
+  m_rows = new NdbRecAttr*[0];
 }
  
+NdbReceiver::~NdbReceiver()
+{
+  if (m_id != NdbObjectIdMap::InvalidId) {
+    m_ndb->theNdbObjectIdMap->unmap(m_id, this);
+  }
+  delete[] m_rows;
+}
+
 void
-NdbReceiver::init(ReceiverType type, void* owner, bool keyInfo)
+NdbReceiver::init(ReceiverType type, void* owner)
 {
   theMagicNumber = 0x11223344;
   m_type = type;
@@ -44,8 +54,6 @@ NdbReceiver::init(ReceiverType type, void* owner, bool keyInfo)
 
   theFirstRecAttr = NULL;
   theCurrentRecAttr = NULL;
-  m_key_info = (keyInfo ? 1 : 0);
-  m_defined_rows = 0;
 }
 
 void
@@ -61,13 +69,6 @@ NdbReceiver::release(){
   theCurrentRecAttr = NULL;
 }
   
-NdbReceiver::~NdbReceiver()
-{
-  if (m_id != NdbObjectIdMap::InvalidId) {
-    m_ndb->theNdbObjectIdMap->unmap(m_id, this);
-  }
-}
-
 NdbRecAttr *
 NdbReceiver::getValue(const NdbColumnImpl* tAttrInfo, char * user_dst_ptr){
   NdbRecAttr* tRecAttr = m_ndb->getRecAttr();
@@ -90,9 +91,13 @@ NdbReceiver::getValue(const NdbColumnImpl* tAttrInfo, char * user_dst_ptr){
 
 void
 NdbReceiver::do_get_value(NdbReceiver * org, Uint32 rows, Uint32 key_size){
-  m_defined_rows = rows;
-  m_rows = new NdbRecAttr*[rows + 1]; m_rows[rows] = 0;
-
+  if(rows > m_defined_rows){
+    delete[] m_rows;
+    m_defined_rows = rows;
+    m_rows = new NdbRecAttr*[rows + 1]; 
+  }
+  m_rows[rows] = 0;
+  
   NdbColumnImpl key;
   if(key_size){
     key.m_attrId = KEY_ATTR_ID;
@@ -159,7 +164,6 @@ NdbReceiver::execTRANSID_AI(const Uint32* aDataPtr, Uint32 aLength)
 {
   bool ok = true;
   NdbRecAttr* currRecAttr = theCurrentRecAttr;
-  NdbRecAttr* prevRecAttr = currRecAttr;
   
   for (Uint32 used = 0; used < aLength ; used++){
     AttributeHeader ah(* aDataPtr++);
@@ -171,18 +175,21 @@ NdbReceiver::execTRANSID_AI(const Uint32* aDataPtr, Uint32 aLength)
      */
     while(currRecAttr && currRecAttr->attrId() != tAttrId){
       ok &= currRecAttr->setNULL();
-      prevRecAttr = currRecAttr;
       currRecAttr = currRecAttr->next();
     }
     
     if(ok && currRecAttr && currRecAttr->receive_data(aDataPtr, tAttrSize)){
       used += tAttrSize;
       aDataPtr += tAttrSize;
-      prevRecAttr = currRecAttr;
       currRecAttr = currRecAttr->next();
     } else {
       ndbout_c("%p: ok: %d tAttrId: %d currRecAttr: %p", 
 	       this,ok, tAttrId, currRecAttr);
+      currRecAttr = theCurrentRecAttr;
+      while(currRecAttr != 0){
+	ndbout_c("%d ", currRecAttr->attrId());
+	currRecAttr = currRecAttr->next();
+      }
       abort();
       return -1;
     }

ndb/src/ndbapi/NdbScanOperation.cpp

@@ -57,11 +57,15 @@ NdbScanOperation::NdbScanOperation(Ndb* aNdb) :
   m_conf_receivers = 0;
   m_sent_receivers = 0;
   m_receivers = 0;
+  m_array = new Uint32[1]; // skip if on delete in fix_receivers
 }
 
 NdbScanOperation::~NdbScanOperation()
 {
-  fix_receivers(0, false);
+  for(Uint32 i = 0; i<m_allocated_receivers; i++){
+    theNdb->releaseNdbScanRec(m_receivers[i]);
+  }
+  delete[] m_array;
   if (m_resultSet)
     delete m_resultSet;
 }
@@ -130,31 +134,23 @@ NdbScanOperation::init(NdbTableImpl* tab, NdbConnection* myConnection)
 
 NdbResultSet* NdbScanOperation::readTuples(NdbScanOperation::LockMode lm,
 					   Uint32 batch, 
-					   Uint32 parallell)
+					   Uint32 parallel)
 {
   m_ordered = 0;
 
   Uint32 fragCount = m_currentTable->m_fragmentCount;
 
-  if(batch + parallell == 0){ // Max speed
+  if (batch + parallel == 0) {
     batch = 16;
-    parallell = fragCount;
-  }
-
-  if(batch == 0 && parallell > 0){ // Backward
-    batch = (parallell >= 16 ? 16 : parallell & 15);
-    parallell = (parallell + 15) / 16;
-    
-    if(parallell == 0)
-      parallell = 1;
-  }
-  
-  if(parallell > fragCount) 
-    parallell = fragCount;
-  else if(parallell == 0)
-    parallell = fragCount;
-  
-  assert(parallell > 0);
+    parallel= fragCount;
+ } else {
+   if (batch == 0 && parallel > 0) { // Backward
+     batch = (parallel >= 16 ? 16 : parallel);
+     parallel = (parallel + 15) / 16;
+   }
+   if (parallel > fragCount || parallel == 0)
+     parallel = fragCount;
+ }
 
   // It is only possible to call openScan if 
   //  1. this transcation don't already  contain another scan operation
@@ -179,7 +175,7 @@ NdbResultSet* NdbScanOperation::readTuples(NdbScanOperation::LockMode lm,
     lockHoldMode = true;
     readCommitted = false;
     break;
-  case NdbScanOperation::LM_Dirty:
+  case NdbScanOperation::LM_CommittedRead:
     lockExcl = false;
     lockHoldMode = false;
     readCommitted = true;
@@ -204,10 +200,10 @@ NdbResultSet* NdbScanOperation::readTuples(NdbScanOperation::LockMode lm,
     range = true;
   }
   
-  theParallelism = parallell;
+  theParallelism = parallel;
   theBatchSize = batch;
 
-  if(fix_receivers(parallell, lockExcl) == -1){
+  if(fix_receivers(parallel) == -1){
     setErrorCodeAbort(4000);
     return 0;
   }
@@ -226,7 +222,7 @@ NdbResultSet* NdbScanOperation::readTuples(NdbScanOperation::LockMode lm,
   req->buddyConPtr = theNdbCon->theBuddyConPtr;
   
   Uint32 reqInfo = 0;
-  ScanTabReq::setParallelism(reqInfo, parallell);
+  ScanTabReq::setParallelism(reqInfo, parallel);
   ScanTabReq::setScanBatch(reqInfo, batch);
   ScanTabReq::setLockMode(reqInfo, lockExcl);
   ScanTabReq::setHoldLockFlag(reqInfo, lockHoldMode);
@@ -244,38 +240,38 @@ NdbResultSet* NdbScanOperation::readTuples(NdbScanOperation::LockMode lm,
 }
 
 int
-NdbScanOperation::fix_receivers(Uint32 parallell, bool keyInfo){
-  if(parallell == 0 || parallell > m_allocated_receivers){
-    if(m_prepared_receivers) delete[] m_prepared_receivers;
-    if(m_receivers) delete[] m_receivers;
-    if(m_api_receivers) delete[] m_api_receivers;
-    if(m_conf_receivers) delete[] m_conf_receivers;
-    if(m_sent_receivers) delete[] m_sent_receivers;
-    
-    m_allocated_receivers = parallell;
-    if(parallell == 0){
-      return 0;
-    }
+NdbScanOperation::fix_receivers(Uint32 parallel){
+  assert(parallel > 0);
+  if(parallel > m_allocated_receivers){
+    const Uint32 sz = parallel * (4*sizeof(char*)+sizeof(Uint32));
+
+    Uint32 * tmp = new Uint32[(sz+3)/4];
+    // Save old receivers
+    memcpy(tmp+parallel, m_receivers, m_allocated_receivers*sizeof(char*));
+    delete[] m_array;
+    m_array = tmp;
     
-    m_prepared_receivers = new Uint32[parallell];
-    m_receivers = new NdbReceiver*[parallell];
-    m_api_receivers = new NdbReceiver*[parallell];
-    m_conf_receivers = new NdbReceiver*[parallell];
-    m_sent_receivers = new NdbReceiver*[parallell];
+    m_prepared_receivers = tmp;
+    m_receivers = (NdbReceiver**)(tmp + parallel);
+    m_api_receivers = m_receivers + parallel;
+    m_conf_receivers = m_api_receivers + parallel;
+    m_sent_receivers = m_conf_receivers + parallel;
 
+    // Only get/init "new" receivers
     NdbReceiver* tScanRec;
-    for (Uint32 i = 0; i < parallell; i ++) {
+    for (Uint32 i = m_allocated_receivers; i < parallel; i ++) {
       tScanRec = theNdb->getNdbScanRec();
       if (tScanRec == NULL) {
 	setErrorCodeAbort(4000);
 	return -1;
       }//if
       m_receivers[i] = tScanRec;
-      tScanRec->init(NdbReceiver::NDB_SCANRECEIVER, this, keyInfo);
+      tScanRec->init(NdbReceiver::NDB_SCANRECEIVER, this);
     }
+    m_allocated_receivers = parallel;
   }
-
-  for(Uint32 i = 0; i<parallell; i++){
+  
+  for(Uint32 i = 0; i<parallel; i++){
     m_receivers[i]->m_list_index = i;
     m_prepared_receivers[i] = m_receivers[i]->getId();
     m_sent_receivers[i] = m_receivers[i];
@@ -285,7 +281,7 @@ NdbScanOperation::fix_receivers(Uint32 parallell, bool keyInfo){
   
   m_api_receivers_count = 0;
   m_current_api_receiver = 0;
-  m_sent_receivers_count = parallell;
+  m_sent_receivers_count = parallel;
   m_conf_receivers_count = 0;
   return 0;
 }
@@ -1242,7 +1238,7 @@ NdbIndexScanOperation::compare(Uint32 skip, Uint32 cols,
 int
 NdbIndexScanOperation::next_result_ordered(bool fetchAllowed){
   
-  Uint32 u_idx, u_last;
+  Uint32 u_idx = 0, u_last = 0;
   Uint32 s_idx   = m_current_api_receiver; // first sorted
   Uint32 s_last  = theParallelism;         // last sorted
 

ndb/test/include/NdbRestarter.hpp

@@ -19,6 +19,7 @@
 
 #include <mgmapi.h>
 #include <Vector.hpp>
+#include <BaseString.hpp>
 
 class NdbRestarter {
 public:
@@ -85,8 +86,8 @@ protected:
   Vector<ndb_mgm_node_state> apiNodes;
   
   bool connected;
-  const char* addr;
-  const char* host;
+  BaseString addr;
+  BaseString host;
   int port;
   NdbMgmHandle handle;
   ndb_mgm_configuration * m_config;

ndb/test/src/NdbBackup.cpp

@@ -71,7 +71,7 @@ NdbBackup::getFileSystemPathForNode(int _node_id){
    */
   ConfigRetriever cr;
 
-  ndb_mgm_configuration * p = cr.getConfig(host, port, 0);
+  ndb_mgm_configuration * p = cr.getConfig(host.c_str(), port, 0);
   if(p == 0){
     const char * s = cr.getErrorString();
     if(s == 0)
@@ -156,7 +156,7 @@ NdbBackup::execRestore(bool _restore_data,
 
   snprintf(buf, 255, "ndb_restore -c \"nodeid=%d;host=%s\" -n %d -b %d %s %s .", 
 	   ownNodeId,
-	   addr,
+	   addr.c_str(),
 	   _node_id, 
 	   _backup_id,
 	   _restore_data?"-r":"",

ndb/test/src/NdbRestarter.cpp

@@ -33,13 +33,11 @@
 
 NdbRestarter::NdbRestarter(const char* _addr): 
   connected(false),
-  addr(_addr), 
-  host(NULL),
   port(-1),
   handle(NULL),
   m_config(0)
 {
-  if (addr == NULL){
+  if (_addr == NULL){
     LocalConfig lcfg;
     if(!lcfg.init()){
       lcfg.printError();
@@ -60,20 +58,20 @@ NdbRestarter::NdbRestarter(const char* _addr):
       case MgmId_TCP:
 	char buf[255];
 	snprintf(buf, 255, "%s:%d", m->data.tcp.remoteHost, m->data.tcp.port);
-	addr = strdup(buf);
-	host = strdup(m->data.tcp.remoteHost);
+	addr.assign(buf);
+	host.assign(m->data.tcp.remoteHost);
 	port = m->data.tcp.port;
+	return;
 	break;
       case MgmId_File:
 	break;
       default:
 	break;
       }
-      if (addr != NULL)
-	break;
     }
+  } else {
+    addr.assign(_addr);
   }
-
 }
 
 NdbRestarter::~NdbRestarter(){
@@ -398,10 +396,10 @@ NdbRestarter::connect(){
     g_err << "handle == NULL" << endl;
     return -1;
   }
-  g_info << "Connecting to mgmsrv at " << addr << endl;
-  if (ndb_mgm_connect(handle, addr) == -1) {
+  g_info << "Connecting to mgmsrv at " << addr.c_str() << endl;
+  if (ndb_mgm_connect(handle, addr.c_str()) == -1) {
     MGMERR(handle);
-    g_err  << "Connection to " << addr << " failed" << endl;
+    g_err  << "Connection to " << addr.c_str() << " failed" << endl;
     return -1;
   }