程序包 org.apache.pulsar.io.hdfs3

类 SecurityUtil

java.lang.Object
org.apache.pulsar.io.hdfs3.SecurityUtil
public class SecurityUtil extends Object
Provides synchronized access to UserGroupInformation to avoid multiple processors/services from interfering with each other.

  • 字段概要

    字段
    修饰符和类型
    字段
    说明
    static final String
    HADOOP_SECURITY_AUTHENTICATION
     
    static final String
    KERBEROS
     

  • 构造器概要

    构造器
    构造器
    说明
    SecurityUtil()
     

  • 方法概要

    修饰符和类型
    方法
    说明
    static boolean
    isSecurityEnabled(org.apache.hadoop.conf.Configuration config)
    Initializes UserGroupInformation with the given Configuration and returns UserGroupInformation.isSecurityEnabled().
    static org.apache.hadoop.security.UserGroupInformation
    loginKerberos(org.apache.hadoop.conf.Configuration config, String principal, String keyTab)
    Initializes UserGroupInformation with the given Configuration and performs the login for the given principal and keytab.
    static org.apache.hadoop.security.UserGroupInformation
    loginSimple(org.apache.hadoop.conf.Configuration config)
    Initializes UserGroupInformation with the given Configuration and returns UserGroupInformation.getLoginUser().

    从类继承的方法 java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • 字段详细资料

  • 构造器详细资料

    • SecurityUtil

      public SecurityUtil()

  • 方法详细资料

    • loginKerberos

      public static org.apache.hadoop.security.UserGroupInformation loginKerberos(org.apache.hadoop.conf.Configuration config, String principal, String keyTab) throws IOException
      Initializes UserGroupInformation with the given Configuration and performs the login for the given principal and keytab. All logins should happen through this class to ensure other threads are not concurrently modifying UserGroupInformation.

      参数:
      config - the configuration instance
      principal - the principal to authenticate as
      keyTab - the keytab to authenticate with
      返回:
      the UGI for the given principal
      抛出:
      IOException - if login failed

    • loginSimple

      public static org.apache.hadoop.security.UserGroupInformation loginSimple(org.apache.hadoop.conf.Configuration config) throws IOException
      Initializes UserGroupInformation with the given Configuration and returns UserGroupInformation.getLoginUser(). All logins should happen through this class to ensure other threads are not concurrently modifying UserGroupInformation.
      参数:
      config - the configuration instance
      返回:
      the UGI for the given principal
      抛出:
      IOException - if login failed

    • isSecurityEnabled

      public static boolean isSecurityEnabled(org.apache.hadoop.conf.Configuration config)
      Initializes UserGroupInformation with the given Configuration and returns UserGroupInformation.isSecurityEnabled(). All checks for isSecurityEnabled() should happen through this method.
      参数:
      config - the given configuration
      返回:
      true if kerberos is enabled on the given configuration, false otherwise