public static short getCurrentBlobIdVersion() {
    Properties props = new Properties();
    props.setProperty("router.hostname", "localhost");
    props.setProperty("router.datacenter.name", "localDC");
    return new RouterConfig(new VerifiableProperties(props)).routerBlobidCurrentVersion;
  }
Get the current active blob id version via {@link RouterConfig}
@return the current active blob id version.
ambry-test-utils/src/main/java/com/github/ambry/commons/CommonTestUtils.java