source: proiecte/HadoopJUnit/hadoop-0.20.1/docs/api/org/apache/hadoop/security/class-use/UnixUserGroupInformation.html @ 120

Last change on this file since 120 was 120, checked in by (none), 14 years ago

Added the mail files for the Hadoop JUNit Project
  • Property svn:executable set to *
File size: 13.2 KB
Line 
1<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
2<!--NewPage-->
3<HTML>
4<HEAD>
5<!-- Generated by javadoc (build 1.6.0_07) on Tue Sep 01 20:57:01 UTC 2009 -->
6<TITLE>
7Uses of Class org.apache.hadoop.security.UnixUserGroupInformation (Hadoop 0.20.1 API)
8</TITLE>
9
10<META NAME="date" CONTENT="2009-09-01">
11
12<LINK REL ="stylesheet" TYPE="text/css" HREF="../../../../../stylesheet.css" TITLE="Style">
13
14<SCRIPT type="text/javascript">
15function windowTitle()
16{
17    if (location.href.indexOf('is-external=true') == -1) {
18        parent.document.title="Uses of Class org.apache.hadoop.security.UnixUserGroupInformation (Hadoop 0.20.1 API)";
19    }
20}
21</SCRIPT>
22<NOSCRIPT>
23</NOSCRIPT>
24
25</HEAD>
26
27<BODY BGCOLOR="white" onload="windowTitle();">
28<HR>
29
30
31<!-- ========= START OF TOP NAVBAR ======= -->
32<A NAME="navbar_top"><!-- --></A>
33<A HREF="#skip-navbar_top" title="Skip navigation links"></A>
34<TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY="">
35<TR>
36<TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1">
37<A NAME="navbar_top_firstrow"><!-- --></A>
38<TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY="">
39  <TR ALIGN="center" VALIGN="top">
40  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A>&nbsp;</TD>
41  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A>&nbsp;</TD>
42  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../../org/apache/hadoop/security/UnixUserGroupInformation.html" title="class in org.apache.hadoop.security"><FONT CLASS="NavBarFont1"><B>Class</B></FONT></A>&nbsp;</TD>
43  <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> &nbsp;<FONT CLASS="NavBarFont1Rev"><B>Use</B></FONT>&nbsp;</TD>
44  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A>&nbsp;</TD>
45  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A>&nbsp;</TD>
46  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A>&nbsp;</TD>
47  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A>&nbsp;</TD>
48  </TR>
49</TABLE>
50</TD>
51<TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM>
52</EM>
53</TD>
54</TR>
55
56<TR>
57<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
58&nbsp;PREV&nbsp;
59&nbsp;NEXT</FONT></TD>
60<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
61  <A HREF="../../../../../index.html?org/apache/hadoop/security//class-useUnixUserGroupInformation.html" target="_top"><B>FRAMES</B></A>  &nbsp;
62&nbsp;<A HREF="UnixUserGroupInformation.html" target="_top"><B>NO FRAMES</B></A>  &nbsp;
63&nbsp;<SCRIPT type="text/javascript">
64  <!--
65  if(window==top) {
66    document.writeln('<A HREF="../../../../../allclasses-noframe.html"><B>All Classes</B></A>');
67  }
68  //-->
69</SCRIPT>
70<NOSCRIPT>
71  <A HREF="../../../../../allclasses-noframe.html"><B>All Classes</B></A>
72</NOSCRIPT>
73
74
75</FONT></TD>
76</TR>
77</TABLE>
78<A NAME="skip-navbar_top"></A>
79<!-- ========= END OF TOP NAVBAR ========= -->
80
81<HR>
82<CENTER>
83<H2>
84<B>Uses of Class<br>org.apache.hadoop.security.UnixUserGroupInformation</B></H2>
85</CENTER>
86
87<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
88<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
89<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
90Packages that use <A HREF="../../../../../org/apache/hadoop/security/UnixUserGroupInformation.html" title="class in org.apache.hadoop.security">UnixUserGroupInformation</A></FONT></TH>
91</TR>
92<TR BGCOLOR="white" CLASS="TableRowColor">
93<TD><A HREF="#org.apache.hadoop.security"><B>org.apache.hadoop.security</B></A></TD>
94<TD>&nbsp;&nbsp;</TD>
95</TR>
96</TABLE>
97&nbsp;
98<P>
99<A NAME="org.apache.hadoop.security"><!-- --></A>
100<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
101<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
102<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
103Uses of <A HREF="../../../../../org/apache/hadoop/security/UnixUserGroupInformation.html" title="class in org.apache.hadoop.security">UnixUserGroupInformation</A> in <A HREF="../../../../../org/apache/hadoop/security/package-summary.html">org.apache.hadoop.security</A></FONT></TH>
104</TR>
105</TABLE>
106&nbsp;
107<P>
108
109<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
110<TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor">
111<TH ALIGN="left" COLSPAN="2">Methods in <A HREF="../../../../../org/apache/hadoop/security/package-summary.html">org.apache.hadoop.security</A> that return <A HREF="../../../../../org/apache/hadoop/security/UnixUserGroupInformation.html" title="class in org.apache.hadoop.security">UnixUserGroupInformation</A></FONT></TH>
112</TR>
113<TR BGCOLOR="white" CLASS="TableRowColor">
114<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
115<CODE>static&nbsp;<A HREF="../../../../../org/apache/hadoop/security/UnixUserGroupInformation.html" title="class in org.apache.hadoop.security">UnixUserGroupInformation</A></CODE></FONT></TD>
116<TD><CODE><B>UnixUserGroupInformation.</B><B><A HREF="../../../../../org/apache/hadoop/security/UnixUserGroupInformation.html#createImmutable(java.lang.String[])">createImmutable</A></B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>[]&nbsp;ugi)</CODE>
117
118<BR>
119&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Create an immutable <A HREF="../../../../../org/apache/hadoop/security/UnixUserGroupInformation.html" title="class in org.apache.hadoop.security"><CODE>UnixUserGroupInformation</CODE></A> object.</TD>
120</TR>
121<TR BGCOLOR="white" CLASS="TableRowColor">
122<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
123<CODE>static&nbsp;<A HREF="../../../../../org/apache/hadoop/security/UnixUserGroupInformation.html" title="class in org.apache.hadoop.security">UnixUserGroupInformation</A></CODE></FONT></TD>
124<TD><CODE><B>UnixUserGroupInformation.</B><B><A HREF="../../../../../org/apache/hadoop/security/UnixUserGroupInformation.html#login()">login</A></B>()</CODE>
125
126<BR>
127&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get current user's name and the names of all its groups from Unix.</TD>
128</TR>
129<TR BGCOLOR="white" CLASS="TableRowColor">
130<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
131<CODE>static&nbsp;<A HREF="../../../../../org/apache/hadoop/security/UnixUserGroupInformation.html" title="class in org.apache.hadoop.security">UnixUserGroupInformation</A></CODE></FONT></TD>
132<TD><CODE><B>UnixUserGroupInformation.</B><B><A HREF="../../../../../org/apache/hadoop/security/UnixUserGroupInformation.html#login(org.apache.hadoop.conf.Configuration)">login</A></B>(<A HREF="../../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf">Configuration</A>&nbsp;conf)</CODE>
133
134<BR>
135&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Equivalent to login(conf, false).</TD>
136</TR>
137<TR BGCOLOR="white" CLASS="TableRowColor">
138<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
139<CODE>static&nbsp;<A HREF="../../../../../org/apache/hadoop/security/UnixUserGroupInformation.html" title="class in org.apache.hadoop.security">UnixUserGroupInformation</A></CODE></FONT></TD>
140<TD><CODE><B>UnixUserGroupInformation.</B><B><A HREF="../../../../../org/apache/hadoop/security/UnixUserGroupInformation.html#login(org.apache.hadoop.conf.Configuration, boolean)">login</A></B>(<A HREF="../../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf">Configuration</A>&nbsp;conf,
141      boolean&nbsp;save)</CODE>
142
143<BR>
144&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get a user's name & its group names from the given configuration;
145 If it is not defined in the configuration, get the current user's
146 information from Unix.</TD>
147</TR>
148<TR BGCOLOR="white" CLASS="TableRowColor">
149<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
150<CODE>static&nbsp;<A HREF="../../../../../org/apache/hadoop/security/UnixUserGroupInformation.html" title="class in org.apache.hadoop.security">UnixUserGroupInformation</A></CODE></FONT></TD>
151<TD><CODE><B>UnixUserGroupInformation.</B><B><A HREF="../../../../../org/apache/hadoop/security/UnixUserGroupInformation.html#readFromConf(org.apache.hadoop.conf.Configuration, java.lang.String)">readFromConf</A></B>(<A HREF="../../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf">Configuration</A>&nbsp;conf,
152             <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;attr)</CODE>
153
154<BR>
155&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Read a UGI from the given <code>conf</code>
156 
157 The object is expected to store with the property name <code>attr</code>
158 as a comma separated string that starts
159 with the user name followed by group names.</TD>
160</TR>
161</TABLE>
162&nbsp;
163<P>
164
165<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
166<TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor">
167<TH ALIGN="left" COLSPAN="2">Methods in <A HREF="../../../../../org/apache/hadoop/security/package-summary.html">org.apache.hadoop.security</A> with parameters of type <A HREF="../../../../../org/apache/hadoop/security/UnixUserGroupInformation.html" title="class in org.apache.hadoop.security">UnixUserGroupInformation</A></FONT></TH>
168</TR>
169<TR BGCOLOR="white" CLASS="TableRowColor">
170<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
171<CODE>static&nbsp;void</CODE></FONT></TD>
172<TD><CODE><B>UnixUserGroupInformation.</B><B><A HREF="../../../../../org/apache/hadoop/security/UnixUserGroupInformation.html#saveToConf(org.apache.hadoop.conf.Configuration, java.lang.String, org.apache.hadoop.security.UnixUserGroupInformation)">saveToConf</A></B>(<A HREF="../../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf">Configuration</A>&nbsp;conf,
173           <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;attr,
174           <A HREF="../../../../../org/apache/hadoop/security/UnixUserGroupInformation.html" title="class in org.apache.hadoop.security">UnixUserGroupInformation</A>&nbsp;ugi)</CODE>
175
176<BR>
177&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Store the given <code>ugi</code> as a comma separated string in
178 <code>conf</code> as a property <code>attr</code>
179 
180 The String starts with the user name followed by the default group names,
181 and other group names.</TD>
182</TR>
183</TABLE>
184&nbsp;
185<P>
186<HR>
187
188
189<!-- ======= START OF BOTTOM NAVBAR ====== -->
190<A NAME="navbar_bottom"><!-- --></A>
191<A HREF="#skip-navbar_bottom" title="Skip navigation links"></A>
192<TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY="">
193<TR>
194<TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1">
195<A NAME="navbar_bottom_firstrow"><!-- --></A>
196<TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY="">
197  <TR ALIGN="center" VALIGN="top">
198  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A>&nbsp;</TD>
199  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A>&nbsp;</TD>
200  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../../org/apache/hadoop/security/UnixUserGroupInformation.html" title="class in org.apache.hadoop.security"><FONT CLASS="NavBarFont1"><B>Class</B></FONT></A>&nbsp;</TD>
201  <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> &nbsp;<FONT CLASS="NavBarFont1Rev"><B>Use</B></FONT>&nbsp;</TD>
202  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A>&nbsp;</TD>
203  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A>&nbsp;</TD>
204  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A>&nbsp;</TD>
205  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A>&nbsp;</TD>
206  </TR>
207</TABLE>
208</TD>
209<TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM>
210</EM>
211</TD>
212</TR>
213
214<TR>
215<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
216&nbsp;PREV&nbsp;
217&nbsp;NEXT</FONT></TD>
218<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
219  <A HREF="../../../../../index.html?org/apache/hadoop/security//class-useUnixUserGroupInformation.html" target="_top"><B>FRAMES</B></A>  &nbsp;
220&nbsp;<A HREF="UnixUserGroupInformation.html" target="_top"><B>NO FRAMES</B></A>  &nbsp;
221&nbsp;<SCRIPT type="text/javascript">
222  <!--
223  if(window==top) {
224    document.writeln('<A HREF="../../../../../allclasses-noframe.html"><B>All Classes</B></A>');
225  }
226  //-->
227</SCRIPT>
228<NOSCRIPT>
229  <A HREF="../../../../../allclasses-noframe.html"><B>All Classes</B></A>
230</NOSCRIPT>
231
232
233</FONT></TD>
234</TR>
235</TABLE>
236<A NAME="skip-navbar_bottom"></A>
237<!-- ======== END OF BOTTOM NAVBAR ======= -->
238
239<HR>
240Copyright &copy; 2009 The Apache Software Foundation
241</BODY>
242</HTML>
Note: See TracBrowser for help on using the repository browser.