/* =============================================================================
* initializeManager
* =============================================================================
*/
public Manager initializeManager() {
int i;
int t;
System.out.println("Initializing manager... ");
Random randomPtr = new Random();
randomPtr.random_alloc();
Manager managerPtr = new Manager();
int numRelation = RELATIONS;
int ids[] = new int[numRelation];
for (i = 0; i < numRelation; i++) {
ids[i] = i + 1;
}
for (t = 0; t < 4; t++) {
/* Shuffle ids */
for (i = 0; i < numRelation; i++) {
int x = randomPtr.posrandom_generate() % numRelation;
int y = randomPtr.posrandom_generate() % numRelation;
int tmp = ids[x];
ids[x] = ids[y];
ids[y] = tmp;
}
/* Populate table */
for (i = 0; i < numRelation; i++) {
boolean status;
int id = ids[i];
int num = ((randomPtr.posrandom_generate() % 5) + 1) * 100;
int price = ((randomPtr.posrandom_generate() % 5) * 10) + 50;
if (t == 0) {
status = managerPtr.manager_addCar(id, num, price);
} else if (t == 1) {
status = managerPtr.manager_addFlight(id, num, price);
} else if (t == 2) {
status = managerPtr.manager_addRoom(id, num, price);
} else if (t == 3) {
status = managerPtr.manager_addCustomer(id);
}
// assert(status);
}
} /* for t */
System.out.println("done.");
return managerPtr;
}
/* =============================================================================
* initializeClients
* =============================================================================
*/
public Client[] initializeClients(Manager managerPtr) {
Random randomPtr;
Client clients[];
int i;
int numClient = CLIENTS;
int numTransaction = TRANSACTIONS;
int numTransactionPerClient;
int numQueryPerTransaction = NUMBER;
int numRelation = RELATIONS;
int percentQuery = QUERIES;
int queryRange;
int percentUser = USER;
System.out.println("Initializing clients... ");
randomPtr = new Random();
randomPtr.random_alloc();
clients = new Client[numClient];
numTransactionPerClient = (int) ((double) numTransaction / (double) numClient + 0.5);
queryRange = (int) ((double) percentQuery / 100.0 * (double) numRelation + 0.5);
for (i = 0; i < numClient; i++) {
clients[i] =
new Client(
i,
managerPtr,
numTransactionPerClient,
numQueryPerTransaction,
queryRange,
percentUser);
}
System.out.println("done.");
System.out.println(" Transactions = " + numTransaction);
System.out.println(" Clients = " + numClient);
System.out.println(" Transactions/client = " + numTransactionPerClient);
System.out.println(" Queries/transaction = " + numQueryPerTransaction);
System.out.println(" Relations = " + numRelation);
System.out.println(" Query percent = " + percentQuery);
System.out.println(" Query range = " + queryRange);
System.out.println(" Percent user = " + percentUser);
return clients;
}
