public static void usage() {
System.err.println(
"usage: "
+ RepConfig.progname
+ " -h home -l host:port [-CM][-r host:port][-R host:port]\n"
+ " [-a all|quorum][-b][-n nsites][-p priority][-v]");
System.err.println(
"\t -h home (required; h stands for home directory)\n"
+ "\t -l host:port (required; l stands for local)\n"
+ "\t -C or -M (optional; start up as client or master)\n"
+ "\t -r host:port (optional; r stands for remote; any number "
+ "of these\n"
+ "\t may be specified)\n"
+ "\t -R host:port (optional; R stands for remote peer; only "
+ "one of\n"
+ "\t these may be specified)\n"
+ "\t -a all|quorum (optional; a stands for ack policy)\n"
+ "\t -b (optional; b stands for bulk)\n"
+ "\t -n nsites (optional; number of sites in replication "
+ "group; defaults\n"
+ "\t to 0 to try to dynamically compute nsites)\n"
+ "\t -p priority (optional; defaults to 100)\n"
+ "\t -v (optional; v stands for verbose)\n");
System.exit(1);
}
private static void usage() {
System.err.println(
"usage: TpcbExample [-fiv] [-a accounts] [-b branches]\n"
+ " [-c cachesize] [-h home] [-n transactions]\n"
+ " [-T threads] [-S seed] [-s history] [-t tellers]");
System.exit(1);
}
public static void errExit(Exception err, String s) {
System.err.print(progname + ": ");
if (s != null) {
System.err.print(s + ": ");
}
System.err.println(err.toString());
System.exit(1);
}
public void populateTable(Database dbp, int start_id, int balance, int nrecs, String msg) {
Defrec drec = new Defrec();
DatabaseEntry kdbt = new DatabaseEntry(drec.data);
kdbt.setSize(4); // sizeof(int)
DatabaseEntry ddbt = new DatabaseEntry(drec.data);
ddbt.setSize(drec.data.length); // uses whole array
try {
for (int i = 0; i < nrecs; i++) {
kdbt.setRecordNumber(start_id + (int) i);
drec.set_balance(balance);
dbp.putNoOverwrite(null, kdbt, ddbt);
}
} catch (DatabaseException dbe) {
System.err.println("Failure initializing " + msg + " file: " + dbe.toString());
System.exit(1);
}
}
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);
}
private static void invarg(String str) {
System.err.println("TpcbExample: invalid argument: " + str);
System.exit(1);
}
