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From:jonas Date:January 25 2006 10:02am
Subject:bk commit into 5.1 tree (jonas:1.2075) BUG#10987
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5.1 repository of jonas. When jonas does a push these changes will
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ChangeSet
  1.2075 06/01/25 11:02:19 jonas@stripped +2 -0
  bug#10987 - ndb - unable to find restorable replica
    Add massive printout when failure detected

  storage/ndb/src/kernel/blocks/dbdih/DbdihMain.cpp
    1.48 06/01/25 11:02:16 jonas@stripped +79 -0
    Add dumping of replica info

  storage/ndb/src/kernel/blocks/dbdih/Dbdih.hpp
    1.13 06/01/25 11:02:16 jonas@stripped +2 -0
    Add dumping of replica info

# This is a BitKeeper patch.  What follows are the unified diffs for the
# set of deltas contained in the patch.  The rest of the patch, the part
# that BitKeeper cares about, is below these diffs.
# User:	jonas
# Host:	perch.ndb.mysql.com
# Root:	/home/jonas/src/51-new

--- 1.12/storage/ndb/src/kernel/blocks/dbdih/Dbdih.hpp	2006-01-12 19:50:33 +01:00
+++ 1.13/storage/ndb/src/kernel/blocks/dbdih/Dbdih.hpp	2006-01-25 11:02:16 +01:00
@@ -1601,6 +1601,8 @@
    * Reply from nodeId
    */
   void startInfoReply(Signal *, Uint32 nodeId);
+
+  void dump_replica_info();
 };
 
 #if (DIH_CDATA_SIZE < _SYSFILE_SIZE32)

--- 1.47/storage/ndb/src/kernel/blocks/dbdih/DbdihMain.cpp	2006-01-17 09:24:53 +01:00
+++ 1.48/storage/ndb/src/kernel/blocks/dbdih/DbdihMain.cpp	2006-01-25 11:02:16 +01:00
@@ -8925,6 +8925,80 @@
 /*****************************************************************************/
 /* **********     START FRAGMENT MODULE                          *************/
 /*****************************************************************************/
+void
+Dbdih::dump_replica_info()
+{
+  TabRecordPtr tabPtr;
+  FragmentstorePtr fragPtr;
+
+  for(tabPtr.i = 0; tabPtr.i < ctabFileSize; tabPtr.i++)
+  {
+    ptrCheckGuard(tabPtr, ctabFileSize, tabRecord);
+    if (tabPtr.p->tabStatus != TabRecord::TS_ACTIVE)
+      continue;
+    
+    for(Uint32 fid = 0; fid<tabPtr.p->totalfragments; fid++)
+    {
+      getFragstore(tabPtr.p, fid, fragPtr);
+      ndbout_c("tab: %d frag: %d gci: %d\n  -- storedReplicas:", 
+	       tabPtr.i, fid, SYSFILE->newestRestorableGCI);
+      
+      Uint32 i;
+      ReplicaRecordPtr replicaPtr;
+      replicaPtr.i = fragPtr.p->storedReplicas;
+      for(; replicaPtr.i != RNIL; replicaPtr.i = replicaPtr.p->nextReplica)
+      {
+	ptrCheckGuard(replicaPtr, creplicaFileSize, replicaRecord);
+	ndbout_c("  node: %d initialGci: %d nextLcp: %d noCrashedReplicas: %d",
+		 replicaPtr.p->procNode,
+		 replicaPtr.p->initialGci,
+		 replicaPtr.p->nextLcp,
+		 replicaPtr.p->noCrashedReplicas);
+	for(i = 0; i<MAX_LCP_STORED; i++)
+	{
+	  ndbout_c("    i: %d %s : lcpId: %d maxGci Completed: %d Started: %d",
+		   i, 
+		   (replicaPtr.p->lcpStatus[i] == ZVALID ?"VALID":"INVALID"),
+		   replicaPtr.p->lcpId[i],
+		   replicaPtr.p->maxGciCompleted[i],
+		   replicaPtr.p->maxGciStarted[i]);
+	}
+	
+	for (i = 0; i < 8; i++)
+	{
+	  ndbout_c("    crashed replica: %d replicaLastGci: %d createGci: %d",
+		   i, 
+		   replicaPtr.p->replicaLastGci[i],
+		   replicaPtr.p->createGci[i]);
+	}
+      }
+      ndbout_c("  -- oldStoredReplicas");
+      replicaPtr.i = fragPtr.p->oldStoredReplicas;
+      for(; replicaPtr.i != RNIL; replicaPtr.i = replicaPtr.p->nextReplica)
+      {
+	ptrCheckGuard(replicaPtr, creplicaFileSize, replicaRecord);
+	for(i = 0; i<MAX_LCP_STORED; i++)
+	{
+	  ndbout_c("    i: %d %s : lcpId: %d maxGci Completed: %d Started: %d",
+		   i, 
+		   (replicaPtr.p->lcpStatus[i] == ZVALID ?"VALID":"INVALID"),
+		   replicaPtr.p->lcpId[i],
+		   replicaPtr.p->maxGciCompleted[i],
+		   replicaPtr.p->maxGciStarted[i]);
+	}
+	
+	for (i = 0; i < 8; i++)
+	{
+	  ndbout_c("    crashed replica: %d replicaLastGci: %d createGci: %d",
+		   i, 
+		   replicaPtr.p->replicaLastGci[i],
+		   replicaPtr.p->createGci[i]);
+	}
+      }
+    }
+  }
+}
+
 void Dbdih::startFragment(Signal* signal, Uint32 tableId, Uint32 fragId) 
 {
   Uint32 TloopCount = 0;
@@ -8986,6 +9060,7 @@
   /*     SEARCH FOR STORED REPLICAS THAT CAN BE USED TO RESTART THE SYSTEM.  */
   /* ----------------------------------------------------------------------- */
   searchStoredReplicas(fragPtr);
+
   if (cnoOfCreateReplicas == 0) {
     /* --------------------------------------------------------------------- */
     /*   THERE WERE NO STORED REPLICAS AVAILABLE THAT CAN SERVE AS REPLICA TO*/
@@ -8998,6 +9073,10 @@
     char buf[64];
     BaseString::snprintf(buf, sizeof(buf), "table: %d fragment: %d gci: %d",
 			 tableId, fragId, SYSFILE->newestRestorableGCI);
+
+    ndbout_c(buf);
+    dump_replica_info();
+    
     progError(__LINE__, NDBD_EXIT_NO_RESTORABLE_REPLICA, buf);
     ndbrequire(false);
     return;
Thread
bk commit into 5.1 tree (jonas:1.2075) BUG#10987jonas25 Jan