bzr commit into mysql-5.1 branch (jonas:3191)

[Jonas Oreland]

#At file:///home/jonas/src/telco-6.4/

 3191 Jonas Oreland	2008-12-19
      ndb - check that atleast one of new nodes is alive during create nodegroup
modified:
  storage/ndb/include/kernel/signaldata/CreateNodegroup.hpp
  storage/ndb/src/kernel/blocks/dbdih/DbdihMain.cpp
  storage/ndb/src/mgmsrv/MgmtSrvr.cpp
  storage/ndb/src/mgmsrv/Services.cpp
  storage/ndb/src/ndbapi/ndberror.c

=== modified file 'storage/ndb/include/kernel/signaldata/CreateNodegroup.hpp'
--- a/storage/ndb/include/kernel/signaldata/CreateNodegroup.hpp	2008-09-12 12:55:29 +0000
+++ b/storage/ndb/include/kernel/signaldata/CreateNodegroup.hpp	2008-12-19 14:07:00 +0000
@@ -72,10 +72,11 @@ struct CreateNodegroupRef {
     NoMoreObjectRecords = 710,
     InvalidFormat = 740,
     SingleUser = 299,
-    InvalidNoOfNodesInNodegroup = -1,
-    InvalidNodegroupId = -2,
-    NodeAlreadyInNodegroup = -3,
-    NodegroupInUse = -4
+    InvalidNoOfNodesInNodegroup = 320,
+    InvalidNodegroupId = 321,
+    NodeAlreadyInNodegroup = 322,
+    NodegroupInUse = 323,
+    NoNodeAlive = 324
   };
 
   Uint32 senderData;

=== modified file 'storage/ndb/src/kernel/blocks/dbdih/DbdihMain.cpp'
--- a/storage/ndb/src/kernel/blocks/dbdih/DbdihMain.cpp	2008-12-15 19:41:01 +0000
+++ b/storage/ndb/src/kernel/blocks/dbdih/DbdihMain.cpp	2008-12-19 14:07:00 +0000
@@ -17356,6 +17356,33 @@ Dbdih::execCREATE_NODEGROUP_IMPL_REQ(Sig
       goto error;
     }
 
+    if (rt == CreateNodegroupImplReq::RT_PARSE || rt == CreateNodegroupImplReq::RT_PREPARE)
+    {
+      /**
+       * Check that atleast one of the nodes are alive
+       */
+      bool alive = false;
+      for (Uint32 i = 0; i<cnoReplicas; i++)
+      {
+        jam();
+        Uint32 nodeId = req->nodes[i];
+        if (getNodeStatus(nodeId) == NodeRecord::ALIVE)
+        {
+          jam();
+          alive = true;
+          break;
+        }
+      }
+      
+      jam();
+      if (alive == false)
+      {
+        jam();
+        err = CreateNodegroupRef::NoNodeAlive;
+        goto error;
+      }
+    }
+    
     if (rt == CreateNodegroupImplReq::RT_PARSE)
     {
       jam();

=== modified file 'storage/ndb/src/mgmsrv/MgmtSrvr.cpp'
--- a/storage/ndb/src/mgmsrv/MgmtSrvr.cpp	2008-12-17 16:18:23 +0000
+++ b/storage/ndb/src/mgmsrv/MgmtSrvr.cpp	2008-12-19 14:07:00 +0000
@@ -2161,9 +2161,10 @@ MgmtSrvr::createNodegroup(int *nodes, in
     case GSN_CREATE_NODEGROUP_REF:{
       const CreateNodegroupRef * ref =
         CAST_CONSTPTR(CreateNodegroupRef, signal->getDataPtr());
+      Uint32 err = ref->errorCode;
       endSchemaTrans(ss, nodeId, transId, transKey,
                      SchemaTransEndReq::SchemaTransAbort);
-      return ref->errorCode;
+      return err;
     }
     case GSN_NF_COMPLETEREP:
       // ignore

=== modified file 'storage/ndb/src/mgmsrv/Services.cpp'
--- a/storage/ndb/src/mgmsrv/Services.cpp	2008-12-17 16:09:53 +0000
+++ b/storage/ndb/src/mgmsrv/Services.cpp	2008-12-19 14:07:00 +0000
@@ -1749,6 +1749,7 @@ void
 MgmApiSession::create_nodegroup(Parser_t::Context &ctx,
                                 Properties const &args)
 {
+  int res = 0;
   BaseString nodestr;
   BaseString retval;
   int ng = -1;
@@ -1764,28 +1765,27 @@ MgmApiSession::create_nodegroup(Parser_t
     int node;
     if ((res = sscanf(list[i].c_str(), "%u", &node)) != 1)
     {
+      nodes.clear();
       result = "FAIL: Invalid format for nodes";
-      goto end;
+      break;
     }
     nodes.push_back(node);
   }
+  
+  res = m_mgmsrv.createNodegroup(nodes.getBase(), nodes.size(), &ng);
 
-  if(nodes.size() == 0)
+end:
+  m_output->println("create nodegroup reply");
+  m_output->println("ng: %d", ng);
+  if (res)
   {
-    result= "FAIL: Must have at least 1 node in the node group";
-    goto end;
+    m_output->println("error_code: %d", res);
+    m_output->println("result: %d-%s", res, get_error_text(res));
   }
-
-  int res;
-  if((res = m_mgmsrv.createNodegroup(nodes.getBase(), nodes.size(), &ng)) != 0)
+  else
   {
-    result.assfmt("error: %d", res);
+    m_output->println("result: Ok");
   }
-
-end:
-  m_output->println("create nodegroup reply");
-  m_output->println("ng: %d", ng);
-  m_output->println("result: %s", result.c_str());
   m_output->println("");
 }
 

=== modified file 'storage/ndb/src/ndbapi/ndberror.c'
--- a/storage/ndb/src/ndbapi/ndberror.c	2008-11-13 15:23:48 +0000
+++ b/storage/ndb/src/ndbapi/ndberror.c	2008-12-19 14:07:00 +0000
@@ -319,6 +319,11 @@ ErrorBundle ErrorCodes[] = {
   { 892,  DMEC, AE, "Unsupported type in scan filter" },
   { 4256, DMEC, AE, "Must call Ndb::init() before this function" },
   { 4257, DMEC, AE, "Tried to read too much - too many getValue calls" },
+  { 320,  DMEC, AE, "Invalid no of nodes specified for new nodegroup" },
+  { 321,  DMEC, AE, "Invalid nodegroup id" },
+  { 322,  DMEC, AE, "Invalid node(s) specified for new nodegroup, node already in nodegroup" },
+  { 323,  DMEC, AE, "Invalid nodegroup id, nodegroup already existing" },
+  { 324,  DMEC, AE, "Invalid node(s) specified for new nodegroup, no node in nodegroup is started" },
 
   /** 
    * Scan application errors