public void initializeHeartbeatStageTable(Database database) throws SQLException {
if (logger.isDebugEnabled()) logger.debug("Initializing heartbeat staging table");
// Create the table if it does not exist.
if (database.findTable(hbStageTable.getSchema(), hbStageTable.getName()) == null) {
database.createTable(
this.hbStageTable, false, this.hbStageTable.getSchema(), tableType, serviceName);
}
}
/** Set up the heartbeat table on the master. */
public void initializeHeartbeatTable(Database database) throws SQLException {
if (logger.isDebugEnabled()) logger.debug("Initializing heartbeat table");
// Create the table if it does not exist.
if (database.findTungstenTable(hbTable.getSchema(), hbTable.getName()) == null) {
database.createTable(this.hbTable, false, this.hbTable.getSchema(), tableType, serviceName);
}
// Add an initial heartbeat value if needed
ResultSet res = null;
PreparedStatement hbRowCount = null;
int rows = 0;
try {
hbRowCount =
database.prepareStatement(
"SELECT count(*) from " + this.hbTable.getSchema() + "." + this.hbTable.getName());
res = hbRowCount.executeQuery();
if (res.next()) {
rows = res.getInt(1);
}
} finally {
if (res != null) {
try {
res.close();
} catch (SQLException e) {
}
}
if (hbRowCount != null) {
try {
hbRowCount.close();
} catch (Exception e) {
}
}
}
if (rows == 0) {
hbId.setValue(KEY);
hbSourceTstamp.setValue(new Timestamp(System.currentTimeMillis()));
hbSalt.setValue(saltValue.getAndIncrement());
database.insert(hbTable);
}
}