public String verifyDelegationToken(String tokenStrForm) throws IOException {
    return secretManager.verifyDelegationToken(tokenStrForm);
  }
Verify token string
@param tokenStrForm
@return user name
@throws IOException
standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/security/MetastoreDelegationTokenManager.java