Beispiel #1
0
 public void run() {
   m_nTrans = 0;
   m_nTrans1Sec = 0;
   m_nTrans2Sec = 0;
   m_nTimeSum = 0;
   if (m_nNumRuns <= 0) return;
   Statement stmt = null;
   try {
     stmt = m_conn.createStatement();
     ResultSet set;
     // get branch count
     log("select max(branch) from " + m_Driver.getBranchName() + "\n", 2);
     set = stmt.executeQuery("select max(branch) from " + m_Driver.getBranchName());
     if (set != null && set.next()) {
       m_nMaxBranch = set.getInt(1);
       set.close();
     }
     // get teller count
     log("select max(teller) from " + m_Driver.getTellerName() + "\n", 2);
     set = stmt.executeQuery("select max(teller) from " + m_Driver.getTellerName());
     if (set != null && set.next()) {
       m_nMaxTeller = set.getInt(1);
       set.close();
     }
     // get account count
     log("select max(account) from " + m_Driver.getAccountName() + "\n", 2);
     set = stmt.executeQuery("select max(account) from " + m_Driver.getAccountName());
     if (set != null && set.next()) {
       m_nMaxAccount = set.getInt(1);
       set.close();
     }
   } catch (SQLException e) {
     log("Error getting table limits : " + e.getMessage() + "\n", 0);
   } finally {
     if (stmt != null)
       try {
         stmt.close();
       } catch (SQLException e) {
       }
     stmt = null;
   }
   //		System.out.println("Thread : " + getName() + " Branch :" + m_nMaxBranch + " Teller : " +
   // m_nMaxTeller + " Account : " + m_nMaxAccount);
   if (m_bRunText) runTextTest();
   if (m_bRunPrepared) runPrepareTest();
   if (m_bRunSProc) runProcTest();
   if (m_bCloseConnection) {
     try {
       m_conn.close();
       log("Thread connection closed", 2);
     } catch (SQLException e) {
     }
   }
   if (m_log != null) m_log.taskDone();
 }
Beispiel #2
0
 void runTextTest() {
   Statement stmt = null;
   try {
     //			System.out.println("Thread :" + getName() + " Text test entered");
     setProgressMinMax(0, m_nNumRuns - 1);
     int nProgressStep = m_nNumRuns / 10 + 1;
     //			System.out.println("Thread :" + getName() + " before commit state");
     boolean m_bTransactionsUsed = m_bTrans && m_conn.getMetaData().supportsTransactions();
     //			System.out.println("Thread :" + getName() + " are transactions used");
     boolean bCurrentAutoCommit = m_conn.getAutoCommit();
     //			System.out.println("Thread :" + getName() + "got currentCommit");
     m_conn.setAutoCommit(!m_bTransactionsUsed);
     //			System.out.println("Thread :" + getName() + " commit state set");
     stmt = m_conn.createStatement();
     int nAccNum, nBranchNum, nTellerNum;
     double dDelta, dBalance;
     log(
         "Starting SQL text benchmark for " + m_nNumRuns + ((m_time > 0) ? " min.\n" : " runs\n"),
         0);
     java.util.Random rand = new java.util.Random(m_nMaxAccount + m_nMaxBranch + m_nMaxTeller);
     for (int nRun = 0; (m_time > 0) ? true : nRun < m_nNumRuns; nRun++) {
       if (m_time > 0) {
         java.util.Date current = new java.util.Date();
         if ((current.getTime() - m_time) > (m_nNumRuns * 60000)) break;
       }
       try {
         nAccNum = (int) (rand.nextFloat() * rand.nextFloat() * (m_nMaxAccount - 1)) + 1;
         nBranchNum = (int) (rand.nextFloat() * (m_nMaxBranch - 1)) + 1;
         nTellerNum = (int) (rand.nextFloat() * (m_nMaxTeller - 1)) + 1;
         dDelta =
             ((double)
                     ((long)
                         ((((int) (rand.nextFloat() * (m_nMaxTeller - 1)) + 1)
                                 * (rand.nextFloat() > 0.5 ? -1 : 1))
                             * 100)))
                 / 100;
         java.util.Date startTime = new java.util.Date();
         log(
             "UPDATE "
                 + m_Driver.getAccountName()
                 + " SET balance = balance + "
                 + dDelta
                 + " WHERE account = "
                 + nAccNum
                 + "\n",
             2);
         stmt.executeUpdate(
             "UPDATE "
                 + m_Driver.getAccountName()
                 + " SET balance = balance + "
                 + dDelta
                 + " WHERE account = "
                 + nAccNum);
         log(
             "SELECT balance FROM "
                 + m_Driver.getAccountName()
                 + " WHERE account = "
                 + nAccNum
                 + "\n",
             2);
         ResultSet balanceSet =
             stmt.executeQuery(
                 "SELECT balance FROM "
                     + m_Driver.getAccountName()
                     + " WHERE account = "
                     + nAccNum);
         balanceSet.next();
         dBalance = balanceSet.getDouble(1);
         balanceSet.close();
         log(
             "UPDATE "
                 + m_Driver.getTellerName()
                 + " SET balance = balance + "
                 + dDelta
                 + " WHERE teller = "
                 + nTellerNum
                 + "\n",
             2);
         stmt.executeUpdate(
             "UPDATE "
                 + m_Driver.getTellerName()
                 + " SET balance = balance + "
                 + dDelta
                 + " WHERE teller = "
                 + nTellerNum);
         log(
             "UPDATE "
                 + m_Driver.getBranchName()
                 + " SET balance = balance + "
                 + dDelta
                 + " WHERE branch = "
                 + nBranchNum
                 + "\n",
             2);
         stmt.executeUpdate(
             "UPDATE "
                 + m_Driver.getBranchName()
                 + " SET balance = balance + "
                 + dDelta
                 + " WHERE branch = "
                 + nBranchNum);
         log(
             "INSERT INTO "
                 + m_Driver.getHistoryName()
                 + " (histid, account, teller, branch, amount, timeoftxn, filler) VALUES ("
                 + nRun
                 + " , "
                 + nAccNum
                 + " , "
                 + nTellerNum
                 + " , "
                 + nBranchNum
                 + " , "
                 + dDelta
                 + " , "
                 + m_nowFunction
                 + " , \'"
                 + BenchPanel.strFiller.substring(0, 21)
                 + "\')\n",
             2);
         stmt.executeUpdate(
             "INSERT INTO "
                 + m_Driver.getHistoryName()
                 + " (histid, account, teller, branch, amount, timeoftxn, filler) VALUES ("
                 + nRun
                 + " , "
                 + nAccNum
                 + " , "
                 + nTellerNum
                 + " , "
                 + nBranchNum
                 + " , "
                 + dDelta
                 + " , "
                 + m_nowFunction
                 + " , \'"
                 + BenchPanel.strFiller.substring(0, 21)
                 + "\')");
         if (m_bQuery) executeQuery();
         //					System.out.println("Done query");
         if (m_bTransactionsUsed) m_conn.commit();
         java.util.Date endTime = new java.util.Date();
         //					System.out.println("Done");
         m_nTrans += 1;
         long diff = endTime.getTime() - startTime.getTime();
         if (diff < 1000) m_nTrans1Sec += 1;
         else if (diff < 2000) m_nTrans2Sec += 1;
         m_nTimeSum += ((double) diff) / 1000;
       } catch (SQLException e1) {
         // System.err.println(e1.getMessage());
         // e1.printStackTrace();
         break;
       }
       if (nRun % nProgressStep == 0) setProgressValue(nRun);
       // yield();
     }
     setProgressValue(m_nNumRuns - 1);
     m_conn.setAutoCommit(bCurrentAutoCommit);
   } catch (SQLException e) {
     // e.printStackTrace();
     // JOptionPane.showMessageDialog(null, e.getMessage(), "SQL Error in Text test",
     // JOptionPane.ERROR_MESSAGE);
     log("SQLError in text test : " + e.getMessage(), 0);
   } finally {
     if (stmt != null)
       try {
         stmt.close();
       } catch (SQLException e) {
       }
   }
 }
Beispiel #3
0
 void runPrepareTest() {
   setProgressMinMax(0, m_nNumRuns - 1);
   int nProgressStep = m_nNumRuns / 10 + 1;
   try {
     boolean m_bTransactionsUsed = m_bTrans && m_conn.getMetaData().supportsTransactions();
     boolean bCurrentAutoCommit = m_conn.getAutoCommit();
     m_conn.setAutoCommit(!m_bTransactionsUsed);
     int nAccNum, nBranchNum, nTellerNum;
     double dDelta, dBalance;
     log(
         "Starting SQL prepare/execute benchmark for "
             + m_nNumRuns
             + ((m_time > 0) ? " min.\n" : " runs\n"),
         0);
     java.util.Random rand = new java.util.Random(m_nMaxAccount + m_nMaxBranch + m_nMaxTeller);
     for (int nRun = 0; (m_time > 0) ? true : nRun < m_nNumRuns; nRun++) {
       if (m_time > 0) {
         java.util.Date current = new java.util.Date();
         if ((current.getTime() - m_time) > (m_nNumRuns * 60000)) break;
       }
       PreparedStatement updAccStmt = null,
           selAccStmt = null,
           updTellerStmt = null,
           updBranchStmt = null,
           insHistStmt = null;
       try {
         nAccNum = (int) (rand.nextFloat() * rand.nextFloat() * (m_nMaxAccount - 1)) + 1;
         nBranchNum = (int) (rand.nextFloat() * (m_nMaxBranch - 1)) + 1;
         nTellerNum = (int) (rand.nextFloat() * (m_nMaxTeller - 1)) + 1;
         dDelta =
             ((double)
                     ((long)
                         ((((int) (rand.nextFloat() * (m_nMaxTeller - 1)) + 1)
                                 * (rand.nextFloat() > 0.5 ? -1 : 1))
                             * 100)))
                 / 100;
         // prepare statements
         updAccStmt =
             m_conn.prepareStatement(
                 "UPDATE "
                     + m_Driver.getAccountName()
                     + " SET balance = balance + ? WHERE account = ?");
         selAccStmt =
             m_conn.prepareStatement(
                 "SELECT balance FROM " + m_Driver.getAccountName() + " WHERE account = ?");
         updTellerStmt =
             m_conn.prepareStatement(
                 "UPDATE "
                     + m_Driver.getTellerName()
                     + " SET balance = balance + ? WHERE teller = ?");
         updBranchStmt =
             m_conn.prepareStatement(
                 "UPDATE "
                     + m_Driver.getBranchName()
                     + " SET balance = balance + ? WHERE branch = ?");
         insHistStmt =
             m_conn.prepareStatement(
                 "INSERT INTO "
                     + m_Driver.getHistoryName()
                     + " (histid, account, teller, branch, amount, timeoftxn, filler) VALUES (? , ? , ? , ? , ? , "
                     + m_nowFunction
                     + " , ?)");
         // bind parameters
         updAccStmt.setDouble(1, dDelta);
         updAccStmt.setInt(2, nAccNum);
         //					System.out.println(nAccNum);
         selAccStmt.setInt(1, nAccNum);
         updTellerStmt.setDouble(1, dDelta);
         updTellerStmt.setInt(2, nTellerNum);
         updBranchStmt.setDouble(1, dDelta);
         updBranchStmt.setInt(2, nBranchNum);
         insHistStmt.setInt(1, nRun);
         insHistStmt.setInt(2, nAccNum);
         insHistStmt.setInt(3, nTellerNum);
         insHistStmt.setInt(4, nBranchNum);
         insHistStmt.setDouble(5, dDelta);
         insHistStmt.setString(6, BenchPanel.strFiller.substring(0, 21));
         java.util.Date startTime = new java.util.Date();
         // execute statements
         log(
             "UPDATE "
                 + m_Driver.getAccountName()
                 + " SET balance = balance + "
                 + dDelta
                 + " WHERE account = "
                 + nAccNum
                 + "\n",
             2);
         updAccStmt.executeUpdate();
         log(
             "SELECT balance FROM "
                 + m_Driver.getAccountName()
                 + " WHERE account = "
                 + nAccNum
                 + "\n",
             2);
         ResultSet balanceSet = selAccStmt.executeQuery();
         balanceSet.next();
         dBalance = balanceSet.getFloat(1);
         //					if (balanceSet == null)
         //						System.out.println("balanceSet is NULL");
         //					else {
         //						String strBalance = balanceSet.getString(1);
         //						System.out.println(balanceSet.wasNull() ? "SQL NULL" : strBalance);
         //					}
         balanceSet.close();
         log(
             "UPDATE "
                 + m_Driver.getTellerName()
                 + " SET balance = balance + "
                 + dDelta
                 + " WHERE teller = "
                 + nTellerNum
                 + "\n",
             2);
         updTellerStmt.executeUpdate();
         log(
             "UPDATE "
                 + m_Driver.getBranchName()
                 + " SET balance = balance + "
                 + dDelta
                 + " WHERE branch = "
                 + nBranchNum
                 + "\n",
             2);
         updBranchStmt.executeUpdate();
         log(
             "INSERT INTO "
                 + m_Driver.getHistoryName()
                 + " (histid, account, teller, branch, amount, timeoftxn, filler) VALUES ("
                 + nRun
                 + " , "
                 + nAccNum
                 + " , "
                 + nTellerNum
                 + " , "
                 + nBranchNum
                 + " , "
                 + dDelta
                 + " , "
                 + m_nowFunction
                 + " , \'"
                 + BenchPanel.strFiller.substring(0, 21)
                 + "\')\n",
             2);
         insHistStmt.executeUpdate();
         if (m_bQuery) executeQuery();
         if (m_bTransactionsUsed) m_conn.commit();
         java.util.Date endTime = new java.util.Date();
         m_nTrans += 1;
         double diff = endTime.getTime() - startTime.getTime();
         if (diff < 1000) m_nTrans1Sec += 1;
         else if (diff < 2000) m_nTrans2Sec += 1;
         m_nTimeSum += diff / 1000;
       } catch (SQLException e1) {
         // System.err.println(e1.getMessage());
         break;
       } finally {
         try {
           if (updAccStmt != null) updAccStmt.close();
           if (selAccStmt != null) selAccStmt.close();
           if (updTellerStmt != null) updTellerStmt.close();
           if (updBranchStmt != null) updBranchStmt.close();
           if (insHistStmt != null) insHistStmt.close();
         } catch (SQLException e) {
         }
       }
       if (nRun % nProgressStep == 0) setProgressValue(nRun);
       // yield();
     }
     setProgressValue(m_nNumRuns - 1);
     m_conn.setAutoCommit(bCurrentAutoCommit);
   } catch (SQLException e) {
     // JOptionPane.showMessageDialog(null, e.getMessage(), "SQL Error in Text test",
     // JOptionPane.ERROR_MESSAGE);
     log("SQLError in prepare test : " + e.getMessage(), 0);
   }
 }