private String fetchInstanceID(final LocalDB localDB, final PwmApplication pwmApplication) {
String newInstanceID =
pwmApplication.getConfig().readSettingAsString(PwmSetting.PWM_INSTANCE_NAME);
if (newInstanceID != null && newInstanceID.trim().length() > 0) {
return newInstanceID;
}
newInstanceID = readAppAttribute(AppAttribute.INSTANCE_ID);
if (newInstanceID == null || newInstanceID.length() < 1) {
newInstanceID = Long.toHexString(PwmRandom.getInstance().nextLong()).toUpperCase();
LOGGER.info("generated new random instanceID " + newInstanceID);
if (localDB != null) {
writeAppAttribute(AppAttribute.INSTANCE_ID, newInstanceID);
}
} else {
LOGGER.trace("retrieved instanceID " + newInstanceID + "" + " from localDB");
}
if (newInstanceID.length() < 1) {
newInstanceID = DEFAULT_INSTANCE_ID;
}
return newInstanceID;
}
public static LocalDB initializeLocalDB(final PwmApplication pwmApplication) {
if (pwmApplication.getApplicationMode() == MODE.ERROR
|| pwmApplication.getApplicationMode() == MODE.NEW) {
LOGGER.warn(
"skipping LocalDB open due to application mode " + pwmApplication.getApplicationMode());
return null;
}
final File databaseDirectory;
// see if META-INF isn't already there, then use WEB-INF.
try {
final String localDBLocationSetting =
pwmApplication.getConfig().readSettingAsString(PwmSetting.PWMDB_LOCATION);
databaseDirectory =
Helper.figureFilepath(localDBLocationSetting, pwmApplication.applicationPath);
} catch (Exception e) {
pwmApplication.lastLocalDBFailure =
new ErrorInformation(
PwmError.ERROR_LOCALDB_UNAVAILABLE,
"error locating configured LocalDB directory: " + e.getMessage());
LOGGER.warn(pwmApplication.lastLocalDBFailure.toDebugStr());
return null;
}
LOGGER.debug("using localDB path " + databaseDirectory);
// initialize the localDB
try {
final boolean readOnly = pwmApplication.getApplicationMode() == MODE.READ_ONLY;
return LocalDBFactory.getInstance(
databaseDirectory, readOnly, pwmApplication, pwmApplication.getConfig());
} catch (Exception e) {
pwmApplication.lastLocalDBFailure =
new ErrorInformation(
PwmError.ERROR_LOCALDB_UNAVAILABLE,
"unable to initialize LocalDB: " + e.getMessage());
LOGGER.warn(pwmApplication.lastLocalDBFailure.toDebugStr());
}
return null;
}