protected byte[] readSourcePacket() throws IOException {
java.sql.Timestamp lastTimestamp = null;
java.sql.Timestamp crrntTimestamp = null;
byte[] packet = dbReader.NextPacket();
crrntTimestamp = dbReader.GetTimestamp();
if (packet == null || crrntTimestamp == null) {
throw new IOException("database packet read failed");
}
lastTimestamp = crrntTimestamp;
int sleep = (int) (crrntTimestamp.getTime() - lastTimestamp.getTime());
if (sleep > 0) {
message("Sleeping for: " + sleep);
try {
Thread.currentThread().sleep(sleep);
} catch (Exception e) {
}
}
return packet;
}
static int loadCust(int whseKount, int distWhseKount, int custDistKount) {
int k = 0;
int t = 0;
Customer customer = new Customer();
History history = new History();
PrintWriter outHist = null;
try {
now = new java.util.Date();
if (outputFiles == true) {
out = new PrintWriter(new FileOutputStream(fileLocation + "customer.csv"));
System.out.println("\nWriting Customer file to: " + fileLocation + "customer.csv");
outHist = new PrintWriter(new FileOutputStream(fileLocation + "cust-hist.csv"));
System.out.println("\nWriting Customer History file to: " + fileLocation + "cust-hist.csv");
}
t = (whseKount * distWhseKount * custDistKount * 2);
System.out.println("\nStart Cust-Hist Load for " + t + " Cust-Hists @ " + now + " ...");
for (int w = 1; w <= whseKount; w++) {
for (int d = 1; d <= distWhseKount; d++) {
for (int c = 1; c <= custDistKount; c++) {
sysdate = new java.sql.Timestamp(System.currentTimeMillis());
customer.c_id = c;
customer.c_d_id = d;
customer.c_w_id = w;
// discount is random between [0.0000 ... 0.5000]
customer.c_discount = (float) (jTPCCUtil.randomNumber(1, 5000, gen) / 10000.0);
if (jTPCCUtil.randomNumber(1, 100, gen) <= 10) {
customer.c_credit = "BC"; // 10% Bad Credit
} else {
customer.c_credit = "GC"; // 90% Good Credit
}
customer.c_last = jTPCCUtil.getLastName(gen);
customer.c_first = jTPCCUtil.randomStr(jTPCCUtil.randomNumber(8, 16, gen));
customer.c_credit_lim = 50000;
customer.c_balance = -10;
customer.c_ytd_payment = 10;
customer.c_payment_cnt = 1;
customer.c_delivery_cnt = 0;
customer.c_street_1 = jTPCCUtil.randomStr(jTPCCUtil.randomNumber(10, 20, gen));
customer.c_street_2 = jTPCCUtil.randomStr(jTPCCUtil.randomNumber(10, 20, gen));
customer.c_city = jTPCCUtil.randomStr(jTPCCUtil.randomNumber(10, 20, gen));
customer.c_state = jTPCCUtil.randomStr(3).toUpperCase();
customer.c_zip = "123456789";
customer.c_phone = "(732)744-1700";
customer.c_since = sysdate.getTime();
customer.c_middle = "OE";
customer.c_data = jTPCCUtil.randomStr(jTPCCUtil.randomNumber(300, 500, gen));
history.h_c_id = c;
history.h_c_d_id = d;
history.h_c_w_id = w;
history.h_d_id = d;
history.h_w_id = w;
history.h_date = sysdate.getTime();
history.h_amount = 10;
history.h_data = jTPCCUtil.randomStr(jTPCCUtil.randomNumber(10, 24, gen));
k = k + 2;
if (outputFiles == false) {
custPrepStmt.setLong(1, customer.c_id);
custPrepStmt.setLong(2, customer.c_d_id);
custPrepStmt.setLong(3, customer.c_w_id);
custPrepStmt.setDouble(4, customer.c_discount);
custPrepStmt.setString(5, customer.c_credit);
custPrepStmt.setString(6, customer.c_last);
custPrepStmt.setString(7, customer.c_first);
custPrepStmt.setDouble(8, customer.c_credit_lim);
custPrepStmt.setDouble(9, customer.c_balance);
custPrepStmt.setDouble(10, customer.c_ytd_payment);
custPrepStmt.setDouble(11, customer.c_payment_cnt);
custPrepStmt.setDouble(12, customer.c_delivery_cnt);
custPrepStmt.setString(13, customer.c_street_1);
custPrepStmt.setString(14, customer.c_street_2);
custPrepStmt.setString(15, customer.c_city);
custPrepStmt.setString(16, customer.c_state);
custPrepStmt.setString(17, customer.c_zip);
custPrepStmt.setString(18, customer.c_phone);
Timestamp since = new Timestamp(customer.c_since);
custPrepStmt.setTimestamp(19, since);
custPrepStmt.setString(20, customer.c_middle);
custPrepStmt.setString(21, customer.c_data);
custPrepStmt.addBatch();
histPrepStmt.setInt(1, history.h_c_id);
histPrepStmt.setInt(2, history.h_c_d_id);
histPrepStmt.setInt(3, history.h_c_w_id);
histPrepStmt.setInt(4, history.h_d_id);
histPrepStmt.setInt(5, history.h_w_id);
Timestamp hdate = new Timestamp(history.h_date);
histPrepStmt.setTimestamp(6, hdate);
histPrepStmt.setDouble(7, history.h_amount);
histPrepStmt.setString(8, history.h_data);
histPrepStmt.addBatch();
if ((k % configCommitCount) == 0) {
long tmpTime = new java.util.Date().getTime();
String etStr =
" Elasped Time(ms): "
+ ((tmpTime - lastTimeMS) / 1000.000)
+ " ";
System.out.println(etStr.substring(0, 30) + " Writing record " + k + " of " + t);
lastTimeMS = tmpTime;
custPrepStmt.executeBatch();
histPrepStmt.executeBatch();
custPrepStmt.clearBatch();
custPrepStmt.clearBatch();
transCommit();
}
} else {
String str = "";
str = str + customer.c_id + ",";
str = str + customer.c_d_id + ",";
str = str + customer.c_w_id + ",";
str = str + customer.c_discount + ",";
str = str + customer.c_credit + ",";
str = str + customer.c_last + ",";
str = str + customer.c_first + ",";
str = str + customer.c_credit_lim + ",";
str = str + customer.c_balance + ",";
str = str + customer.c_ytd_payment + ",";
str = str + customer.c_payment_cnt + ",";
str = str + customer.c_delivery_cnt + ",";
str = str + customer.c_street_1 + ",";
str = str + customer.c_street_2 + ",";
str = str + customer.c_city + ",";
str = str + customer.c_state + ",";
str = str + customer.c_zip + ",";
str = str + customer.c_phone;
out.println(str);
str = "";
str = str + history.h_c_id + ",";
str = str + history.h_c_d_id + ",";
str = str + history.h_c_w_id + ",";
str = str + history.h_d_id + ",";
str = str + history.h_w_id + ",";
Timestamp hdate = new Timestamp(history.h_date);
str = str + hdate + ",";
str = str + history.h_amount + ",";
str = str + history.h_data;
outHist.println(str);
if ((k % configCommitCount) == 0) {
long tmpTime = new java.util.Date().getTime();
String etStr =
" Elasped Time(ms): "
+ ((tmpTime - lastTimeMS) / 1000.000)
+ " ";
System.out.println(etStr.substring(0, 30) + " Writing record " + k + " of " + t);
lastTimeMS = tmpTime;
}
}
} // end for [c]
} // end for [d]
} // end for [w]
long tmpTime = new java.util.Date().getTime();
String etStr =
" Elasped Time(ms): " + ((tmpTime - lastTimeMS) / 1000.000) + " ";
System.out.println(etStr.substring(0, 30) + " Writing record " + k + " of " + t);
lastTimeMS = tmpTime;
custPrepStmt.executeBatch();
histPrepStmt.executeBatch();
transCommit();
now = new java.util.Date();
if (outputFiles == true) {
outHist.close();
}
System.out.println("End Cust-Hist Data Load @ " + now);
} catch (SQLException se) {
System.out.println(se.getMessage());
transRollback();
if (outputFiles == true) {
outHist.close();
}
} catch (Exception e) {
e.printStackTrace();
transRollback();
if (outputFiles == true) {
outHist.close();
}
}
return (k);
} // end loadCust()