void initializeDataSource() throws Exception {
Resource monitoringDir = dataDirectory.get("monitoring");
Resource dbprops = monitoringDir.get("db.properties");
if (Resources.exists(dbprops)) {
LOGGER.info("Configuring monitoring database from: " + dbprops.path());
// attempt to configure
try {
configureDataSource(dbprops, monitoringDir);
} catch (SQLException e) {
// configure failed, try db1.properties
dbprops = monitoringDir.get("db1.properties");
if (Resources.exists(dbprops)) {
try {
configureDataSource(dbprops, monitoringDir);
// secondary file worked, return
return;
} catch (SQLException e1) {
// secondary file failed as well, try for third
dbprops = monitoringDir.get("db2.properties");
if (Resources.exists(dbprops)) {
try {
configureDataSource(dbprops, monitoringDir);
// third file worked, return
return;
} catch (SQLException e2) {
}
}
}
}
throw e;
}
} else {
// no db.properties file, use internal default
configureDataSource(null, monitoringDir);
}
}
