@SuppressWarnings("deprecation")
	private static void checkOldNetworkConfig(final int numNetworkBuffers) {
		ConfigurationParserUtils.checkConfigParameter(numNetworkBuffers > 0, numNetworkBuffers,
			TaskManagerOptions.NETWORK_NUM_BUFFERS.key(),
			"Must have at least one network buffer");
	}
@ SuppressWarnings ( "deprecation" ) private static void checkOldNetworkConfig ( final int numNetworkBuffers ) { ConfigurationParserUtils . checkConfigParameter ( numNetworkBuffers > 0 , numNetworkBuffers , TaskManagerOptions . NETWORK_NUM_BUFFERS . key ( ) , "Must have at least one network buffer" ) ; }
Validates the (old) network buffer configuration.

@param numNetworkBuffers	number of buffers used in the network stack

@throws IllegalConfigurationException if the condition does not hold