private void waitHttpErrorBackoff() {
		int millis = httpErrorBackOff.get();
		logger.warn("Http error, waiting for " + millis / 1000 + " seconds before restarting");
		wait(millis);
		if (millis < 320000) // 320 seconds max
			httpErrorBackOff.set(millis * 2);
	}
Filter tweets by language or languages.
extensions/spring-xd-extension-twitter/src/main/java/org/springframework/integration/x/twitter/AbstractTwitterInboundChannelAdapter.java