public static AutoscalingController getInstance()

in src/main/java/com/amazonaws/services/kinesis/scaling/auto/AutoscalingController.java [68:93]

20 lines of code
5 McCabe index (conditional complexity)


	public static AutoscalingController getInstance() throws InvalidConfigurationException {
		if (controller != null) {
			return controller;
		} else {
			String configPath = System.getProperty(CONFIG_URL_PARAM);

			if (configPath != null && !configPath.equals("")) {
				LOG.info("Starting Kinesis Autoscaling Agent");

				try {
					// read the json config into an array of autoscaling
					// configurations
					AutoscalingConfiguration[] config = AutoscalingConfiguration.loadFromURL(configPath);

					controller = getInstance(config);
				} catch (Exception e) {
					handleFatal(e);
				}
			} else {
				throw new InvalidConfigurationException(String.format(
						"Unable to instantiate AutoscalingController without System Property %s", CONFIG_URL_PARAM));
			}

			return controller;
		}
	}