public static void enable(String hostname, String service, Properties properties) {
String spanReceivers = ClientProperty.TRACE_SPAN_RECEIVERS.getValue(properties);
String zookeepers = ClientProperty.INSTANCE_ZOOKEEPERS.getValue(properties);
long timeout = ConfigurationTypeHelper
.getTimeInMillis(ClientProperty.INSTANCE_ZOOKEEPERS_TIMEOUT.getValue(properties));
String zkPath = ClientProperty.TRACE_ZOOKEEPER_PATH.getValue(properties);
Map<String,String> props = ClientProperty
.toMap(ClientProperty.getPrefix(properties, ClientProperty.TRACE_SPAN_RECEIVER_PREFIX));
enableTracing(hostname, service, spanReceivers, zookeepers, timeout, zkPath, props);
}