@Override
public Object invokeImpl(Object proxy, Method method, Object[] args) throws SentryUserException {
Object result = null;
try {
if (!method.isAccessible()) {
method.setAccessible(true);
}
// The client is initialized in the first call instead of constructor.
// This way we can propagate the connection exception to caller cleanly
if (client == null) {
renewSentryClient();
}
result = method.invoke(client, args);
} catch (IllegalAccessException e) {
throw new SentryUserException(e.getMessage(), e.getCause());
} catch (InvocationTargetException e) {
if (e.getTargetException() instanceof SentryUserException) {
throw (SentryUserException) e.getTargetException();
} else {
LOGGER.warn(
THRIFT_EXCEPTION_MESSAGE
+ ": Error in connect current"
+ " service, will retry other service.",
e);
if (client != null) {
client.close();
client = null;
}
}
} catch (IOException e1) {
throw new SentryUserException("Error connecting to sentry service " + e1.getMessage(), e1);
}
return result;
}
@Override
public void close() {
if (client != null) {
client.close();
}
}
