fixed return code for ndb_backup

added possibility to set number of accounts in createAndLoadBank
bumbed up number of threads in tastBackup BackupBank


ndb/src/kernel/blocks/backup/restore/main.cpp:
  fixed return code
ndb/test/ndbapi/bank/Bank.hpp:
  added possibility to set number of accounts in createAndLoadBank
ndb/test/ndbapi/bank/BankLoad.cpp:
  added possibility to set number of accounts in createAndLoadBank
ndb/test/ndbapi/testBackup.cpp:
  bumbed up number of threads in tastBackup BackupBank
ndb/test/src/NdbBackup.cpp:
  some small optimizations

ndb/src/kernel/blocks/backup/restore/main.cpp

@@ -357,7 +357,7 @@ main(int argc, const char** argv)
     }
   }
   clearConsumers();
-  return 1;
+  return 0;
 } // main
 
 template class Vector<BackupConsumer*>;

ndb/test/ndbapi/bank/Bank.hpp

@@ -29,7 +29,7 @@ public:
 
   Bank();
 
-  int createAndLoadBank(bool overWrite);
+  int createAndLoadBank(bool overWrite, int num_accounts=10);
   int dropBank();
   
   int performTransactions(int maxSleepBetweenTrans = 20, int yield=0);

ndb/test/ndbapi/bank/BankLoad.cpp

@@ -53,7 +53,7 @@ int Bank::getNumAccountTypes(){
   return accountTypesSize;
 }
 
-int Bank::createAndLoadBank(bool ovrWrt){
+int Bank::createAndLoadBank(bool ovrWrt, int num_accounts){
 
   m_ndb.init();   
   if (m_ndb.waitUntilReady() != 0)
@@ -78,7 +78,7 @@ int Bank::createAndLoadBank(bool ovrWrt){
   if (loadAccountType() != NDBT_OK)
     return NDBT_FAILED;
   
-  if (loadAccount(10) != NDBT_OK)
+  if (loadAccount(num_accounts) != NDBT_OK)
     return NDBT_FAILED;
     
   if (loadSystemValues() != NDBT_OK)

ndb/test/ndbapi/testBackup.cpp

@@ -215,7 +215,7 @@ int runDropTable(NDBT_Context* ctx, NDBT_Step* step){
 int runCreateBank(NDBT_Context* ctx, NDBT_Step* step){
   Bank bank;
   int overWriteExisting = true;
-  if (bank.createAndLoadBank(overWriteExisting) != NDBT_OK)
+  if (bank.createAndLoadBank(overWriteExisting, 10) != NDBT_OK)
     return NDBT_FAILED;
   return NDBT_OK;
 }
@@ -428,6 +428,15 @@ TESTCASE("BackupBank",
   INITIALIZER(runCreateBank);
   STEP(runBankTimer);
   STEP(runBankTransactions);
+  STEP(runBankTransactions);
+  STEP(runBankTransactions);
+  STEP(runBankTransactions);
+  STEP(runBankTransactions);
+  STEP(runBankTransactions);
+  STEP(runBankTransactions);
+  STEP(runBankTransactions);
+  STEP(runBankTransactions);
+  STEP(runBankTransactions);
   STEP(runBankGL);
   // TODO  STEP(runBankSum);
   STEP(runBackupBank);

ndb/test/src/NdbBackup.cpp

@@ -140,14 +140,16 @@ NdbBackup::execRestore(bool _restore_data,
    */ 
 
   snprintf(buf, buf_len,
-	   "scp %s:%s/BACKUP/BACKUP-%d/* .",
+	   "scp %s:%s/BACKUP/BACKUP-%d/BACKUP-%d*.%d.* .",
 	   host, path,
-	   _backup_id);
+	   _backup_id,
+	   _backup_id,
+	   _node_id);
 
   ndbout << "buf: "<< buf <<endl;
   int res = system(buf);  
   
-  ndbout << "res: " << res << endl;
+  ndbout << "scp res: " << res << endl;
   
   snprintf(buf, 255, "%sndb_restore -c \"host=%s\" -n %d -b %d %s %s .", 
 #if 1
@@ -164,7 +166,7 @@ NdbBackup::execRestore(bool _restore_data,
   ndbout << "buf: "<< buf <<endl;
   res = system(buf);
 
-  ndbout << "res: " << res << endl;
+  ndbout << "ndb_restore res: " << res << endl;
 
   return res;
   
@@ -180,21 +182,14 @@ NdbBackup::restore(unsigned _backup_id){
     return -1;
 
   int res; 
-  if ( ndbNodes.size() == 1) {
-    // restore metadata and data in one call
-      res = execRestore(true, true, ndbNodes[0].node_id, _backup_id);
-  } else {
-    assert(ndbNodes.size() > 1);
-
-    // restore metadata first
-    res = execRestore(false, true, ndbNodes[0].node_id, _backup_id);
 
+  // restore metadata first and data for first node
+  res = execRestore(true, true, ndbNodes[0].node_id, _backup_id);
 
   // Restore data once for each node
-    for(size_t i = 0; i < ndbNodes.size(); i++){     
+  for(size_t i = 1; i < ndbNodes.size(); i++){
     res = execRestore(true, false, ndbNodes[i].node_id, _backup_id);
   }
-  }
   
   return 0;
 }