public static void createAndRegister(String v2Url, String serviceName) {
    createAndRegister(SpanBytesEncoder.JSON_V2, URLConnectionSender.create(v2Url), serviceName);
  }
public static void createAndRegister ( String v2Url , String serviceName ) { createAndRegister ( SpanBytesEncoder . JSON_V2 , URLConnectionSender . create ( v2Url ) , serviceName ) ; }
Creates and registers the Zipkin Trace exporter to the OpenCensus library. Only one Zipkin
exporter can be registered at any point.

@param v2Url Ex http://127.0.0.1:9411/api/v2/spans
@param serviceName the {@link Span#localServiceName() local service name} of the process.
@throws IllegalStateException if a Zipkin exporter is already registered.
@since 0.12