hadoop-core-1.1.0/src/main/java/org/apache/hadoop/security/UserGroupInformation.java [587:617]:
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  public synchronized void reloginFromTicketCache()
  throws IOException {
    if (!isSecurityEnabled() || 
        user.getAuthenticationMethod() != AuthenticationMethod.KERBEROS ||
        !isKrbTkt)
      return;
    LoginContext login = getLogin();
    if (login == null) {
      throw new IOException("login must be done first");
    }
    if (!hasSufficientTimeElapsed()) {
      return;
    }
    try {
      LOG.info("Initiating logout for " + getUserName());
      //clear up the kerberos state. But the tokens are not cleared! As per 
      //the Java kerberos login module code, only the kerberos credentials
      //are cleared
      login.logout();
      //login and also update the subject field of this instance to 
      //have the new credentials (pass it to the LoginContext constructor)
      login = 
        new LoginContext(HadoopConfiguration.USER_KERBEROS_CONFIG_NAME, 
            getSubject());
      LOG.info("Initiating re-login for " + getUserName());
      login.login();
      setLogin(login);
    } catch (LoginException le) {
      throw new IOException("Login failure for " + getUserName(), le);
    } 
  }
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hadoop-core-1.1.1/src/main/java/org/apache/hadoop/security/UserGroupInformation.java [587:617]:
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  public synchronized void reloginFromTicketCache()
  throws IOException {
    if (!isSecurityEnabled() || 
        user.getAuthenticationMethod() != AuthenticationMethod.KERBEROS ||
        !isKrbTkt)
      return;
    LoginContext login = getLogin();
    if (login == null) {
      throw new IOException("login must be done first");
    }
    if (!hasSufficientTimeElapsed()) {
      return;
    }
    try {
      LOG.info("Initiating logout for " + getUserName());
      //clear up the kerberos state. But the tokens are not cleared! As per 
      //the Java kerberos login module code, only the kerberos credentials
      //are cleared
      login.logout();
      //login and also update the subject field of this instance to 
      //have the new credentials (pass it to the LoginContext constructor)
      login = 
        new LoginContext(HadoopConfiguration.USER_KERBEROS_CONFIG_NAME, 
            getSubject());
      LOG.info("Initiating re-login for " + getUserName());
      login.login();
      setLogin(login);
    } catch (LoginException le) {
      throw new IOException("Login failure for " + getUserName(), le);
    } 
  }
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hadoop-core-1.0.3/src/main/java/org/apache/hadoop/security/UserGroupInformation.java [587:617]:
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  public synchronized void reloginFromTicketCache()
  throws IOException {
    if (!isSecurityEnabled() || 
        user.getAuthenticationMethod() != AuthenticationMethod.KERBEROS ||
        !isKrbTkt)
      return;
    LoginContext login = getLogin();
    if (login == null) {
      throw new IOException("login must be done first");
    }
    if (!hasSufficientTimeElapsed()) {
      return;
    }
    try {
      LOG.info("Initiating logout for " + getUserName());
      //clear up the kerberos state. But the tokens are not cleared! As per 
      //the Java kerberos login module code, only the kerberos credentials
      //are cleared
      login.logout();
      //login and also update the subject field of this instance to 
      //have the new credentials (pass it to the LoginContext constructor)
      login = 
        new LoginContext(HadoopConfiguration.USER_KERBEROS_CONFIG_NAME, 
            getSubject());
      LOG.info("Initiating re-login for " + getUserName());
      login.login();
      setLogin(login);
    } catch (LoginException le) {
      throw new IOException("Login failure for " + getUserName(), le);
    } 
  }
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hadoop-core-1.0.4/src/main/java/org/apache/hadoop/security/UserGroupInformation.java [587:617]:
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  public synchronized void reloginFromTicketCache()
  throws IOException {
    if (!isSecurityEnabled() || 
        user.getAuthenticationMethod() != AuthenticationMethod.KERBEROS ||
        !isKrbTkt)
      return;
    LoginContext login = getLogin();
    if (login == null) {
      throw new IOException("login must be done first");
    }
    if (!hasSufficientTimeElapsed()) {
      return;
    }
    try {
      LOG.info("Initiating logout for " + getUserName());
      //clear up the kerberos state. But the tokens are not cleared! As per 
      //the Java kerberos login module code, only the kerberos credentials
      //are cleared
      login.logout();
      //login and also update the subject field of this instance to 
      //have the new credentials (pass it to the LoginContext constructor)
      login = 
        new LoginContext(HadoopConfiguration.USER_KERBEROS_CONFIG_NAME, 
            getSubject());
      LOG.info("Initiating re-login for " + getUserName());
      login.login();
      setLogin(login);
    } catch (LoginException le) {
      throw new IOException("Login failure for " + getUserName(), le);
    } 
  }
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hadoop-core-1.2.0/src/main/java/org/apache/hadoop/security/UserGroupInformation.java [587:617]:
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  public synchronized void reloginFromTicketCache()
  throws IOException {
    if (!isSecurityEnabled() || 
        user.getAuthenticationMethod() != AuthenticationMethod.KERBEROS ||
        !isKrbTkt)
      return;
    LoginContext login = getLogin();
    if (login == null) {
      throw new IOException("login must be done first");
    }
    if (!hasSufficientTimeElapsed()) {
      return;
    }
    try {
      LOG.info("Initiating logout for " + getUserName());
      //clear up the kerberos state. But the tokens are not cleared! As per 
      //the Java kerberos login module code, only the kerberos credentials
      //are cleared
      login.logout();
      //login and also update the subject field of this instance to 
      //have the new credentials (pass it to the LoginContext constructor)
      login = 
        new LoginContext(HadoopConfiguration.USER_KERBEROS_CONFIG_NAME, 
            getSubject());
      LOG.info("Initiating re-login for " + getUserName());
      login.login();
      setLogin(login);
    } catch (LoginException le) {
      throw new IOException("Login failure for " + getUserName(), le);
    } 
  }
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hadoop-core-1.2.1/src/main/java/org/apache/hadoop/security/UserGroupInformation.java [587:617]:
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  public synchronized void reloginFromTicketCache()
  throws IOException {
    if (!isSecurityEnabled() || 
        user.getAuthenticationMethod() != AuthenticationMethod.KERBEROS ||
        !isKrbTkt)
      return;
    LoginContext login = getLogin();
    if (login == null) {
      throw new IOException("login must be done first");
    }
    if (!hasSufficientTimeElapsed()) {
      return;
    }
    try {
      LOG.info("Initiating logout for " + getUserName());
      //clear up the kerberos state. But the tokens are not cleared! As per 
      //the Java kerberos login module code, only the kerberos credentials
      //are cleared
      login.logout();
      //login and also update the subject field of this instance to 
      //have the new credentials (pass it to the LoginContext constructor)
      login = 
        new LoginContext(HadoopConfiguration.USER_KERBEROS_CONFIG_NAME, 
            getSubject());
      LOG.info("Initiating re-login for " + getUserName());
      login.login();
      setLogin(login);
    } catch (LoginException le) {
      throw new IOException("Login failure for " + getUserName(), le);
    } 
  }
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hadoop-core-0.20.203.0/src/main/java/org/apache/hadoop/security/UserGroupInformation.java [587:617]:
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  public synchronized void reloginFromTicketCache()
  throws IOException {
    if (!isSecurityEnabled() || 
        user.getAuthenticationMethod() != AuthenticationMethod.KERBEROS ||
        !isKrbTkt)
      return;
    LoginContext login = getLogin();
    if (login == null) {
      throw new IOException("login must be done first");
    }
    if (!hasSufficientTimeElapsed()) {
      return;
    }
    try {
      LOG.info("Initiating logout for " + getUserName());
      //clear up the kerberos state. But the tokens are not cleared! As per 
      //the Java kerberos login module code, only the kerberos credentials
      //are cleared
      login.logout();
      //login and also update the subject field of this instance to 
      //have the new credentials (pass it to the LoginContext constructor)
      login = 
        new LoginContext(HadoopConfiguration.USER_KERBEROS_CONFIG_NAME, 
            getSubject());
      LOG.info("Initiating re-login for " + getUserName());
      login.login();
      setLogin(login);
    } catch (LoginException le) {
      throw new IOException("Login failure for " + getUserName(), le);
    } 
  }
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hadoop-core-1.1.2/src/main/java/org/apache/hadoop/security/UserGroupInformation.java [587:617]:
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  public synchronized void reloginFromTicketCache()
  throws IOException {
    if (!isSecurityEnabled() || 
        user.getAuthenticationMethod() != AuthenticationMethod.KERBEROS ||
        !isKrbTkt)
      return;
    LoginContext login = getLogin();
    if (login == null) {
      throw new IOException("login must be done first");
    }
    if (!hasSufficientTimeElapsed()) {
      return;
    }
    try {
      LOG.info("Initiating logout for " + getUserName());
      //clear up the kerberos state. But the tokens are not cleared! As per 
      //the Java kerberos login module code, only the kerberos credentials
      //are cleared
      login.logout();
      //login and also update the subject field of this instance to 
      //have the new credentials (pass it to the LoginContext constructor)
      login = 
        new LoginContext(HadoopConfiguration.USER_KERBEROS_CONFIG_NAME, 
            getSubject());
      LOG.info("Initiating re-login for " + getUserName());
      login.login();
      setLogin(login);
    } catch (LoginException le) {
      throw new IOException("Login failure for " + getUserName(), le);
    } 
  }
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hadoop-core-1.0.0/src/main/java/org/apache/hadoop/security/UserGroupInformation.java [587:617]:
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  public synchronized void reloginFromTicketCache()
  throws IOException {
    if (!isSecurityEnabled() || 
        user.getAuthenticationMethod() != AuthenticationMethod.KERBEROS ||
        !isKrbTkt)
      return;
    LoginContext login = getLogin();
    if (login == null) {
      throw new IOException("login must be done first");
    }
    if (!hasSufficientTimeElapsed()) {
      return;
    }
    try {
      LOG.info("Initiating logout for " + getUserName());
      //clear up the kerberos state. But the tokens are not cleared! As per 
      //the Java kerberos login module code, only the kerberos credentials
      //are cleared
      login.logout();
      //login and also update the subject field of this instance to 
      //have the new credentials (pass it to the LoginContext constructor)
      login = 
        new LoginContext(HadoopConfiguration.USER_KERBEROS_CONFIG_NAME, 
            getSubject());
      LOG.info("Initiating re-login for " + getUserName());
      login.login();
      setLogin(login);
    } catch (LoginException le) {
      throw new IOException("Login failure for " + getUserName(), le);
    } 
  }
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