public static void main(String[] argv) throws java.io.IOException { File home = new File("TESTDIR"); int accounts = ACCOUNTS; int branches = BRANCHES; int tellers = TELLERS; int history = HISTORY; int threads = 1; int mpool = 0; int ntxns = 0; boolean iflag = false; boolean txn_no_sync = false; long seed = (new GregorianCalendar()).get(Calendar.SECOND); for (int i = 0; i < argv.length; ++i) { if (argv[i].equals("-a")) { // Number of account records if ((accounts = Integer.parseInt(argv[++i])) <= 0) invarg(argv[i]); } else if (argv[i].equals("-b")) { // Number of branch records if ((branches = Integer.parseInt(argv[++i])) <= 0) invarg(argv[i]); } else if (argv[i].equals("-c")) { // Cachesize in bytes if ((mpool = Integer.parseInt(argv[++i])) <= 0) invarg(argv[i]); } else if (argv[i].equals("-f")) { // Fast mode: no txn sync. txn_no_sync = true; } else if (argv[i].equals("-h")) { // DB home. home = new File(argv[++i]); } else if (argv[i].equals("-i")) { // Initialize the test. iflag = true; } else if (argv[i].equals("-n")) { // Number of transactions if ((ntxns = Integer.parseInt(argv[++i])) <= 0) invarg(argv[i]); } else if (argv[i].equals("-S")) { // Random number seed. seed = Long.parseLong(argv[++i]); if (seed <= 0) invarg(argv[i]); } else if (argv[i].equals("-s")) { // Number of history records if ((history = Integer.parseInt(argv[++i])) <= 0) invarg(argv[i]); } else if (argv[i].equals("-T")) { // Number of threads if ((threads = Integer.parseInt(argv[++i])) <= 0) invarg(argv[i]); } else if (argv[i].equals("-t")) { // Number of teller records if ((tellers = Integer.parseInt(argv[++i])) <= 0) invarg(argv[i]); } else if (argv[i].equals("-v")) { // Verbose option. verbose = true; } else { usage(); } } rand.setSeed((int) seed); // Initialize the database environment. // Must be done in within a try block. // TpcbExample app = null; try { app = new TpcbExample(home, accounts, branches, tellers, history, mpool, iflag || txn_no_sync); } catch (Exception e1) { errExit(e1, "initializing environment failed"); } if (verbose) System.out.println( (long) accounts + " Accounts, " + String.valueOf(branches) + " Branches, " + String.valueOf(tellers) + " Tellers, " + String.valueOf(history) + " History"); if (iflag) { if (ntxns != 0) usage(); app.populate(); } else { if (ntxns == 0) usage(); app.run(ntxns, threads); } // Shut down the application. try { app.close(); } catch (DatabaseException dbe2) { errExit(dbe2, "appexit failed"); } System.exit(0); }