Merge

ndb/src/kernel/blocks/dbtup/Dbtup.hpp

@@ -1779,6 +1779,10 @@ private:
                                 Operationrec* const regOperPtr,
                                 Tablerec* const regTabPtr);
 
+  int addTuxEntries(Signal* signal,
+                    Operationrec* regOperPtr,
+                    Tablerec* regTabPtr);
+
   // these crash the node on error
 
   void executeTuxCommitTriggers(Signal* signal, 
@@ -1789,6 +1793,10 @@ private:
                                Operationrec* regOperPtr,
                                Tablerec* const regTabPtr);
 
+  void removeTuxEntries(Signal* signal,
+                        Operationrec* regOperPtr,
+                        Tablerec* regTabPtr);
+
 // *****************************************************************
 // Error Handling routines.
 // *****************************************************************

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

@@ -973,25 +973,7 @@ Dbtup::executeTuxInsertTriggers(Signal* signal,
   req->pageOffset = regOperPtr->pageOffset;
   req->tupVersion = tupVersion;
   req->opInfo = TuxMaintReq::OpAdd;
-  // loop over index list
+  return addTuxEntries(signal, regOperPtr, regTabPtr);
-  const ArrayList<TupTriggerData>& triggerList = regTabPtr->tuxCustomTriggers;
-  TriggerPtr triggerPtr;
-  triggerList.first(triggerPtr);
-  while (triggerPtr.i != RNIL) {
-    ljam();
-    req->indexId = triggerPtr.p->indexId;
-    req->errorCode = RNIL;
-    EXECUTE_DIRECT(DBTUX, GSN_TUX_MAINT_REQ,
-        signal, TuxMaintReq::SignalLength);
-    ljamEntry();
-    if (req->errorCode != 0) {
-      ljam();
-      terrorCode = req->errorCode;
-      return -1;
-    }
-    triggerList.next(triggerPtr);
-  }
-  return 0;
 }
 
 int
@@ -1012,9 +994,18 @@ Dbtup::executeTuxUpdateTriggers(Signal* signal,
   req->pageOffset = regOperPtr->pageOffset;
   req->tupVersion = tupVersion;
   req->opInfo = TuxMaintReq::OpAdd;
-  // loop over index list
+  return addTuxEntries(signal, regOperPtr, regTabPtr);
+}
+
+int
+Dbtup::addTuxEntries(Signal* signal,
+                     Operationrec* regOperPtr,
+                     Tablerec* regTabPtr)
+{
+  TuxMaintReq* const req = (TuxMaintReq*)signal->getDataPtrSend();
   const ArrayList<TupTriggerData>& triggerList = regTabPtr->tuxCustomTriggers;
   TriggerPtr triggerPtr;
+  Uint32 failPtrI;
   triggerList.first(triggerPtr);
   while (triggerPtr.i != RNIL) {
     ljam();
@@ -1026,11 +1017,29 @@ Dbtup::executeTuxUpdateTriggers(Signal* signal,
     if (req->errorCode != 0) {
       ljam();
       terrorCode = req->errorCode;
-      return -1;
+      failPtrI = triggerPtr.i;
+      goto fail;
     }
     triggerList.next(triggerPtr);
   }
   return 0;
+fail:
+  req->opInfo = TuxMaintReq::OpRemove;
+  triggerList.first(triggerPtr);
+  while (triggerPtr.i != failPtrI) {
+    ljam();
+    req->indexId = triggerPtr.p->indexId;
+    req->errorCode = RNIL;
+    EXECUTE_DIRECT(DBTUX, GSN_TUX_MAINT_REQ,
+        signal, TuxMaintReq::SignalLength);
+    ljamEntry();
+    ndbrequire(req->errorCode == 0);
+    triggerList.next(triggerPtr);
+  }
+#ifdef VM_TRACE
+  ndbout << "aborted partial tux update: op " << hex << regOperPtr << endl;
+#endif
+  return -1;
 }
 
 int
@@ -1049,7 +1058,6 @@ Dbtup::executeTuxCommitTriggers(Signal* signal,
 {
   TuxMaintReq* const req = (TuxMaintReq*)signal->getDataPtrSend();
   // get version
-  // XXX could add prevTupVersion to Operationrec
   Uint32 tupVersion;
   if (regOperPtr->optype == ZINSERT) {
     if (! regOperPtr->deleteInsertFlag)
@@ -1087,21 +1095,7 @@ Dbtup::executeTuxCommitTriggers(Signal* signal,
   req->pageOffset = regOperPtr->pageOffset;
   req->tupVersion = tupVersion;
   req->opInfo = TuxMaintReq::OpRemove;
-  // loop over index list
+  removeTuxEntries(signal, regOperPtr, regTabPtr);
-  const ArrayList<TupTriggerData>& triggerList = regTabPtr->tuxCustomTriggers;
-  TriggerPtr triggerPtr;
-  triggerList.first(triggerPtr);
-  while (triggerPtr.i != RNIL) {
-    ljam();
-    req->indexId = triggerPtr.p->indexId;
-    req->errorCode = RNIL;
-    EXECUTE_DIRECT(DBTUX, GSN_TUX_MAINT_REQ,
-        signal, TuxMaintReq::SignalLength);
-    ljamEntry();
-    // commit must succeed
-    ndbrequire(req->errorCode == 0);
-    triggerList.next(triggerPtr);
-  }
 }
 
 void
@@ -1132,7 +1126,15 @@ Dbtup::executeTuxAbortTriggers(Signal* signal,
   req->pageOffset = regOperPtr->pageOffset;
   req->tupVersion = tupVersion;
   req->opInfo = TuxMaintReq::OpRemove;
-  // loop over index list
+  removeTuxEntries(signal, regOperPtr, regTabPtr);
+}
+
+void
+Dbtup::removeTuxEntries(Signal* signal,
+                        Operationrec* regOperPtr,
+                        Tablerec* regTabPtr)
+{
+  TuxMaintReq* const req = (TuxMaintReq*)signal->getDataPtrSend();
   const ArrayList<TupTriggerData>& triggerList = regTabPtr->tuxCustomTriggers;
   TriggerPtr triggerPtr;
   triggerList.first(triggerPtr);
@@ -1143,7 +1145,7 @@ Dbtup::executeTuxAbortTriggers(Signal* signal,
     EXECUTE_DIRECT(DBTUX, GSN_TUX_MAINT_REQ,
         signal, TuxMaintReq::SignalLength);
     ljamEntry();
-    // abort must succeed
+    // must succeed
     ndbrequire(req->errorCode == 0);
     triggerList.next(triggerPtr);
   }

ndb/src/kernel/blocks/dbtup/Notes.txt

@@ -135,6 +135,24 @@ abort	DELETE		none	-
 
 1) alternatively, store prevTupVersion in operation record.
 
+Abort from ordered index error
+------------------------------
+
+Obviously, index update failure causes operation failure.
+The operation is then aborted later by TC.
+
+The problem here is with multiple indexes.  Some may have been
+updated successfully before the one that failed.  Therefore
+the trigger code aborts the successful ones already in
+the prepare phase.
+
+In other words, multiple indexes are treated as one.
+
+Abort from any cause
+--------------------
+
+[ hairy stuff ]
+
 Read attributes, query status
 -----------------------------
 
@@ -170,14 +188,11 @@ used to decide if the scan can see the tuple.
 This signal may also be called during any phase since commit/abort
 of all operations is not done in one time-slice.
 
-Commit and abort
-----------------
-
-[ hairy stuff ]
-
 Problems
 --------
 
 Current abort code can destroy a tuple version too early.  This
 happens in test case "ticuur" (insert-commit-update-update-rollback),
 if abort of first update arrives before abort of second update.
+
+vim: set textwidth=68:

ndb/src/kernel/blocks/dbtux/DbtuxNode.cpp

@@ -23,6 +23,11 @@
 int
 Dbtux::allocNode(Signal* signal, NodeHandle& node)
 {
+  if (ERROR_INSERTED(12007)) {
+    jam();
+    CLEAR_ERROR_INSERT_VALUE;
+    return TuxMaintReq::NoMemError;
+  }
   Frag& frag = node.m_frag;
   Uint32 pageId = NullTupLoc.getPageId();
   Uint32 pageOffset = NullTupLoc.getPageOffset();
@@ -34,6 +39,12 @@ Dbtux::allocNode(Signal* signal, NodeHandle& node)
     node.m_loc = TupLoc(pageId, pageOffset);
     node.m_node = reinterpret_cast<TreeNode*>(node32);
     ndbrequire(node.m_loc != NullTupLoc && node.m_node != 0);
+  } else {
+    switch (errorCode) {
+    case 827:
+      errorCode = TuxMaintReq::NoMemError;
+      break;
+    }
   }
   return errorCode;
 }

ndb/src/ndbapi/ndberror.c

@@ -179,10 +179,11 @@ ErrorBundle ErrorCodes[] = {
    */
   { 623,  IS, "623" },
   { 624,  IS, "624" },
-  { 625,  IS, "Out of memory in Ndb Kernel, index part (increase IndexMemory)" },
+  { 625,  IS, "Out of memory in Ndb Kernel, hash index part (increase IndexMemory)" },
   { 640,  IS, "Too many hash indexes (should not happen)" },
   { 826,  IS, "Too many tables and attributes (increase MaxNoOfAttributes or MaxNoOfTables)" },
-  { 827,  IS, "Out of memory in Ndb Kernel, data part (increase DataMemory)" },
+  { 827,  IS, "Out of memory in Ndb Kernel, table data (increase DataMemory)" },
+  { 902,  IS, "Out of memory in Ndb Kernel, ordered index data (increase DataMemory)" },
   { 902,  IS, "Out of memory in Ndb Kernel, data part (increase DataMemory)" },
   { 903,  IS, "Too many ordered indexes (increase MaxNoOfOrderedIndexes)" },
   { 904,  IS, "Out of fragment records (increase MaxNoOfOrderedIndexes)" },

ndb/test/ndbapi/testOIBasic.cpp

@@ -259,6 +259,8 @@ struct Par : public Opt {
   bool m_verify;
   // deadlock possible
   bool m_deadlock;
+  // abort percentabge
+  unsigned m_abortpct;
   NdbOperation::LockMode m_lockmode;
   // ordered range scan
   bool m_ordered;
@@ -281,6 +283,7 @@ struct Par : public Opt {
     m_randomkey(false),
     m_verify(false),
     m_deadlock(false),
+    m_abortpct(0),
     m_lockmode(NdbOperation::LM_Read),
     m_ordered(false),
     m_descending(false) {
@@ -1143,7 +1146,7 @@ struct Con {
   NdbScanFilter* m_scanfilter;
   enum ScanMode { ScanNo = 0, Committed, Latest, Exclusive };
   ScanMode m_scanmode;
-  enum ErrType { ErrNone = 0, ErrDeadlock, ErrOther };
+  enum ErrType { ErrNone = 0, ErrDeadlock, ErrNospace, ErrOther };
   ErrType m_errtype;
   Con() :
     m_ndb(0), m_dic(0), m_tx(0), m_op(0), m_indexop(0),
@@ -1172,7 +1175,7 @@ struct Con {
   int endFilter();
   int setFilter(int num, int cond, const void* value, unsigned len);
   int execute(ExecType t);
-  int execute(ExecType t, bool& deadlock);
+  int execute(ExecType t, bool& deadlock, bool& nospace);
   int readTuples(Par par);
   int readIndexTuples(Par par);
   int executeScan();
@@ -1354,17 +1357,21 @@ Con::execute(ExecType t)
 }
 
 int
-Con::execute(ExecType t, bool& deadlock)
+Con::execute(ExecType t, bool& deadlock, bool& nospace)
 {
   int ret = execute(t);
-  if (ret != 0) {
+  if (ret != 0 && deadlock && m_errtype == ErrDeadlock) {
-    if (deadlock && m_errtype == ErrDeadlock) {
+    LL3("caught deadlock");
-      LL3("caught deadlock");
+    ret = 0;
-      ret = 0;
-    }
   } else {
     deadlock = false;
   }
+  if (ret != 0 && nospace && m_errtype == ErrNospace) {
+    LL3("caught nospace");
+    ret = 0;
+  } else {
+    nospace = false;
+  }
   CHK(ret == 0);
   return 0;
 }
@@ -1475,6 +1482,8 @@ Con::printerror(NdbOut& out)
         // 631 is new, occurs only on 4 db nodes, needs to be checked out
         if (code == 266 || code == 274 || code == 296 || code == 297 || code == 499 || code == 631)
           m_errtype = ErrDeadlock;
+        if (code == 826 || code == 827 || code == 902)
+          m_errtype = ErrNospace;
       }
       if (m_op && m_op->getNdbError().code != 0) {
         LL0(++any << " op : error " << m_op->getNdbError());
@@ -1644,6 +1653,36 @@ createindex(Par par)
 
 // data sets
 
+static unsigned
+urandom(unsigned n)
+{
+  if (n == 0)
+    return 0;
+  unsigned i = random() % n;
+  return i;
+}
+
+static int
+irandom(unsigned n)
+{
+  if (n == 0)
+    return 0;
+  int i = random() % n;
+  if (random() & 0x1)
+    i = -i;
+  return i;
+}
+
+static bool
+randompct(unsigned pct)
+{
+  if (pct == 0)
+    return false;
+  if (pct >= 100)
+    return true;
+  return urandom(100) < pct;
+}
+
 // Val - typed column value
 
 struct Val {
@@ -2480,8 +2519,8 @@ struct Set {
   void dbsave(unsigned i);
   void calc(Par par, unsigned i, unsigned mask = 0);
   bool pending(unsigned i, unsigned mask) const;
-  void notpending(unsigned i);
+  void notpending(unsigned i, ExecType et = Commit);
-  void notpending(const Lst& lst);
+  void notpending(const Lst& lst, ExecType et = Commit);
   void dbdiscard(unsigned i);
   void dbdiscard(const Lst& lst);
   const Row& dbrow(unsigned i) const;
@@ -2831,7 +2870,33 @@ Set::putval(unsigned i, bool force, unsigned n)
   return 0;
 }
 
-// verify
+void
+Set::notpending(unsigned i, ExecType et)
+{
+  assert(m_row[i] != 0);
+  Row& row = *m_row[i];
+  if (et == Commit) {
+    if (row.m_pending == Row::InsOp)
+      row.m_exist = true;
+    if (row.m_pending == Row::DelOp)
+      row.m_exist = false;
+  } else {
+    if (row.m_pending == Row::InsOp)
+      row.m_exist = false;
+    if (row.m_pending == Row::DelOp)
+      row.m_exist = true;
+  }
+  row.m_pending = Row::NoOp;
+}
+
+void
+Set::notpending(const Lst& lst, ExecType et)
+{
+  for (unsigned j = 0; j < lst.m_cnt; j++) {
+    unsigned i = lst.m_arr[j];
+    notpending(i, et);
+  }
+}
 
 int
 Set::verify(Par par, const Set& set2) const
@@ -3213,14 +3278,20 @@ pkinsert(Par par)
     lst.push(i);
     if (lst.cnt() == par.m_batch) {
       bool deadlock = par.m_deadlock;
-      CHK(con.execute(Commit, deadlock) == 0);
+      bool nospace = true;
+      ExecType et = randompct(par.m_abortpct) ? Rollback : Commit;
+      CHK(con.execute(et, deadlock, nospace) == 0);
       con.closeTransaction();
       if (deadlock) {
         LL1("pkinsert: stop on deadlock [at 1]");
         return 0;
       }
+      if (nospace) {
+        LL1("pkinsert: cnt=" << j << " stop on nospace");
+        return 0;
+      }
       set.lock();
-      set.notpending(lst);
+      set.notpending(lst, et);
       set.unlock();
       lst.reset();
       CHK(con.startTransaction() == 0);
@@ -3228,14 +3299,20 @@ pkinsert(Par par)
   }
   if (lst.cnt() != 0) {
     bool deadlock = par.m_deadlock;
-    CHK(con.execute(Commit, deadlock) == 0);
+    bool nospace = true;
+    ExecType et = randompct(par.m_abortpct) ? Rollback : Commit;
+    CHK(con.execute(et, deadlock, nospace) == 0);
     con.closeTransaction();
     if (deadlock) {
       LL1("pkinsert: stop on deadlock [at 2]");
       return 0;
     }
+    if (nospace) {
+      LL1("pkinsert: end: stop on nospace");
+      return 0;
+    }
     set.lock();
-    set.notpending(lst);
+    set.notpending(lst, et);
     set.unlock();
     return 0;
   }
@@ -3253,6 +3330,7 @@ pkupdate(Par par)
   CHK(con.startTransaction() == 0);
   Lst lst;
   bool deadlock = false;
+  bool nospace = false;
   for (unsigned j = 0; j < par.m_rows; j++) {
     unsigned j2 = ! par.m_randomkey ? j : urandom(par.m_rows);
     unsigned i = thrrow(par, j2);
@@ -3269,28 +3347,38 @@ pkupdate(Par par)
     lst.push(i);
     if (lst.cnt() == par.m_batch) {
       deadlock = par.m_deadlock;
-      CHK(con.execute(Commit, deadlock) == 0);
+      nospace = true;
+      ExecType et = randompct(par.m_abortpct) ? Rollback : Commit;
+      CHK(con.execute(et, deadlock, nospace) == 0);
       if (deadlock) {
         LL1("pkupdate: stop on deadlock [at 1]");
         break;
       }
+      if (nospace) {
+        LL1("pkupdate: cnt=" << j << " stop on nospace [at 1]");
+        break;
+      }
       con.closeTransaction();
       set.lock();
-      set.notpending(lst);
+      set.notpending(lst, et);
       set.dbdiscard(lst);
       set.unlock();
       lst.reset();
       CHK(con.startTransaction() == 0);
     }
   }
-  if (! deadlock && lst.cnt() != 0) {
+  if (! deadlock && ! nospace && lst.cnt() != 0) {
     deadlock = par.m_deadlock;
-    CHK(con.execute(Commit, deadlock) == 0);
+    nospace = true;
+    ExecType et = randompct(par.m_abortpct) ? Rollback : Commit;
+    CHK(con.execute(et, deadlock, nospace) == 0);
     if (deadlock) {
-      LL1("pkupdate: stop on deadlock [at 1]");
+      LL1("pkupdate: stop on deadlock [at 2]");
+    } else if (nospace) {
+      LL1("pkupdate: end: stop on nospace [at 2]");
     } else {
       set.lock();
-      set.notpending(lst);
+      set.notpending(lst, et);
       set.dbdiscard(lst);
       set.unlock();
     }
@@ -3309,6 +3397,7 @@ pkdelete(Par par)
   CHK(con.startTransaction() == 0);
   Lst lst;
   bool deadlock = false;
+  bool nospace = false;
   for (unsigned j = 0; j < par.m_rows; j++) {
     unsigned j2 = ! par.m_randomkey ? j : urandom(par.m_rows);
     unsigned i = thrrow(par, j2);
@@ -3323,27 +3412,31 @@ pkdelete(Par par)
     lst.push(i);
     if (lst.cnt() == par.m_batch) {
       deadlock = par.m_deadlock;
-      CHK(con.execute(Commit, deadlock) == 0);
+      nospace = true;
+      ExecType et = randompct(par.m_abortpct) ? Rollback : Commit;
+      CHK(con.execute(et, deadlock, nospace) == 0);
       if (deadlock) {
         LL1("pkdelete: stop on deadlock [at 1]");
         break;
       }
       con.closeTransaction();
       set.lock();
-      set.notpending(lst);
+      set.notpending(lst, et);
       set.unlock();
       lst.reset();
       CHK(con.startTransaction() == 0);
     }
   }
-  if (! deadlock && lst.cnt() != 0) {
+  if (! deadlock && ! nospace && lst.cnt() != 0) {
     deadlock = par.m_deadlock;
-    CHK(con.execute(Commit, deadlock) == 0);
+    nospace = true;
+    ExecType et = randompct(par.m_abortpct) ? Rollback : Commit;
+    CHK(con.execute(et, deadlock, nospace) == 0);
     if (deadlock) {
       LL1("pkdelete: stop on deadlock [at 2]");
     } else {
       set.lock();
-      set.notpending(lst);
+      set.notpending(lst, et);
       set.unlock();
     }
   }
@@ -4094,6 +4187,10 @@ readverify(Par par)
   if (par.m_noverify)
     return 0;
   par.m_verify = true;
+  if (par.m_abortpct != 0) {
+    LL2("skip verify in this version"); // implement in 5.0 version
+    par.m_verify = false;
+  }
   par.m_lockmode = NdbOperation::LM_CommittedRead;
   CHK(pkread(par) == 0);
   CHK(scanreadall(par) == 0);
@@ -4106,6 +4203,10 @@ readverifyfull(Par par)
   if (par.m_noverify)
     return 0;
   par.m_verify = true;
+  if (par.m_abortpct != 0) {
+    LL2("skip verify in this version"); // implement in 5.0 version
+    par.m_verify = false;
+  }
   par.m_lockmode = NdbOperation::LM_CommittedRead;
   const Tab& tab = par.tab();
   if (par.m_no == 0) {
@@ -4457,11 +4558,11 @@ runstep(Par par, const char* fname, TFunc func, unsigned mode)
   for (n = 0; n < threads; n++) {
     LL4("start " << n);
     Thr& thr = *g_thrlist[n];
-    thr.m_par.m_tab = par.m_tab;
+    Par oldpar = thr.m_par;
-    thr.m_par.m_set = par.m_set;
+    // update parameters
-    thr.m_par.m_tmr = par.m_tmr;
+    thr.m_par = par;
-    thr.m_par.m_lno = par.m_lno;
+    thr.m_par.m_no = oldpar.m_no;
-    thr.m_par.m_slno = par.m_slno;
+    thr.m_par.m_con = oldpar.m_con;
     thr.m_func = func;
     thr.start();
   }
@@ -4590,6 +4691,24 @@ tbusybuild(Par par)
   return 0;
 }
 
+static int
+trollback(Par par)
+{
+  par.m_abortpct = 50;
+  RUNSTEP(par, droptable, ST);
+  RUNSTEP(par, createtable, ST);
+  RUNSTEP(par, invalidatetable, MT);
+  RUNSTEP(par, pkinsert, MT);
+  RUNSTEP(par, createindex, ST);
+  RUNSTEP(par, invalidateindex, MT);
+  RUNSTEP(par, readverify, ST);
+  for (par.m_slno = 0; par.m_slno < par.m_subloop; par.m_slno++) {
+    RUNSTEP(par, mixedoperations, MT);
+    RUNSTEP(par, readverify, ST);
+  }
+  return 0;
+}
+
 static int
 ttimebuild(Par par)
 {
@@ -4712,6 +4831,7 @@ tcaselist[] = {
   TCase("d", tpkopsread, "pk operations and scan reads"),
   TCase("e", tmixedops, "pk operations and scan operations"),
   TCase("f", tbusybuild, "pk operations and index build"),
+  TCase("g", trollback, "operations with random rollbacks"),
   TCase("t", ttimebuild, "time index build"),
   TCase("u", ttimemaint, "time index maintenance"),
   TCase("v", ttimescan, "time full scan table vs index on pk"),