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HttpFSServerWebApp (Apache Hadoop HttpFS 0.23.1 API)
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org.apache.hadoop.fs.http.server</FONT>
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Class HttpFSServerWebApp</H2>
<PRE>
<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</A>
  <IMG SRC="../../../../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../../../../org/apache/hadoop/lib/server/Server.html" title="class in org.apache.hadoop.lib.server">org.apache.hadoop.lib.server.Server</A>
      <IMG SRC="../../../../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../../../../org/apache/hadoop/lib/servlet/ServerWebApp.html" title="class in org.apache.hadoop.lib.servlet">org.apache.hadoop.lib.servlet.ServerWebApp</A>
          <IMG SRC="../../../../../../resources/inherit.gif" ALT="extended by "><B>org.apache.hadoop.fs.http.server.HttpFSServerWebApp</B>
</PRE>
<DL>
<DT><B>All Implemented Interfaces:</B> <DD><A HREF="http://download.oracle.com/javase/6/docs/api/java/util/EventListener.html?is-external=true" title="class or interface in java.util">EventListener</A>, javax.servlet.ServletContextListener</DD>
</DL>
<HR>
<DL>
<DT><PRE>public class <A HREF="../../../../../../src-html/org/apache/hadoop/fs/http/server/HttpFSServerWebApp.html#line.40"><B>HttpFSServerWebApp</B></A><DT>extends <A HREF="../../../../../../org/apache/hadoop/lib/servlet/ServerWebApp.html" title="class in org.apache.hadoop.lib.servlet">ServerWebApp</A></DL>
</PRE>

<P>
Bootstrap class that manages the initialization and destruction of the
 HttpFSServer server, it is a <code>javax.servlet.ServletContextListener</code>
 implementation that is wired in HttpFSServer's WAR <code>WEB-INF/web.xml</code>.
 <p/>
 It provides acces to the server context via the singleton <A HREF="../../../../../../org/apache/hadoop/fs/http/server/HttpFSServerWebApp.html#get()"><CODE>get()</CODE></A>.
 <p/>
 All the configuration is loaded from configuration properties prefixed
 with <code>httpfs.</code>.
<P>

<P>
<HR>

<P>
<!-- ======== NESTED CLASS SUMMARY ======== -->

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<B>Nested Class Summary</B></FONT></TH>
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&nbsp;<A NAME="nested_classes_inherited_from_class_org.apache.hadoop.lib.server.Server"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left"><B>Nested classes/interfaces inherited from class org.apache.hadoop.lib.server.<A HREF="../../../../../../org/apache/hadoop/lib/server/Server.html" title="class in org.apache.hadoop.lib.server">Server</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../../../org/apache/hadoop/lib/server/Server.Status.html" title="enum in org.apache.hadoop.lib.server">Server.Status</A></CODE></TD>
</TR>
</TABLE>
&nbsp;
<!-- =========== FIELD SUMMARY =========== -->

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<B>Field Summary</B></FONT></TH>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../org/apache/hadoop/fs/http/server/HttpFSServerWebApp.html#CONF_ADMIN_GROUP">CONF_ADMIN_GROUP</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Configuration property that defines HttpFSServer admin group.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../org/apache/hadoop/fs/http/server/HttpFSServerWebApp.html#NAME">NAME</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Server name and prefix for all configuration properties.</TD>
</TR>
</TABLE>
&nbsp;<A NAME="fields_inherited_from_class_org.apache.hadoop.lib.server.Server"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left"><B>Fields inherited from class org.apache.hadoop.lib.server.<A HREF="../../../../../../org/apache/hadoop/lib/server/Server.html" title="class in org.apache.hadoop.lib.server">Server</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../../../org/apache/hadoop/lib/server/Server.html#CONF_SERVICES">CONF_SERVICES</A>, <A HREF="../../../../../../org/apache/hadoop/lib/server/Server.html#CONF_SERVICES_EXT">CONF_SERVICES_EXT</A>, <A HREF="../../../../../../org/apache/hadoop/lib/server/Server.html#CONF_STARTUP_STATUS">CONF_STARTUP_STATUS</A>, <A HREF="../../../../../../org/apache/hadoop/lib/server/Server.html#DEFAULT_LOG4J_PROPERTIES">DEFAULT_LOG4J_PROPERTIES</A></CODE></TD>
</TR>
</TABLE>
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<!-- ======== CONSTRUCTOR SUMMARY ======== -->

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<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
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<B>Constructor Summary</B></FONT></TH>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../org/apache/hadoop/fs/http/server/HttpFSServerWebApp.html#HttpFSServerWebApp()">HttpFSServerWebApp</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Default constructor.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../org/apache/hadoop/fs/http/server/HttpFSServerWebApp.html#HttpFSServerWebApp(java.lang.String, org.apache.hadoop.conf.Configuration)">HttpFSServerWebApp</A></B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;homeDir,
                                     org.apache.hadoop.conf.Configuration&nbsp;config)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Constructor used for testing purposes.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected </CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../org/apache/hadoop/fs/http/server/HttpFSServerWebApp.html#HttpFSServerWebApp(java.lang.String, java.lang.String, java.lang.String, java.lang.String, org.apache.hadoop.conf.Configuration)">HttpFSServerWebApp</A></B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;homeDir,
                                     <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;configDir,
                                     <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;logDir,
                                     <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;tempDir,
                                     org.apache.hadoop.conf.Configuration&nbsp;config)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Constructor used for testing purposes.</TD>
</TR>
</TABLE>
&nbsp;
<!-- ========== METHOD SUMMARY =========== -->

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<B>Method Summary</B></FONT></TH>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../org/apache/hadoop/fs/http/server/HttpFSServerWebApp.html#destroy()">destroy</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Shutdowns all running services.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;<A HREF="../../../../../../org/apache/hadoop/fs/http/server/HttpFSServerWebApp.html" title="class in org.apache.hadoop.fs.http.server">HttpFSServerWebApp</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../org/apache/hadoop/fs/http/server/HttpFSServerWebApp.html#get()">get</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns HttpFSServer server singleton, configuration and services are accessible through it.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../org/apache/hadoop/fs/http/server/HttpFSServerWebApp.html#getAdminGroup()">getAdminGroup</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns HttpFSServer admin group.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../org/apache/hadoop/fs/http/server/HttpFSServerWebApp.html#init()">init</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Initializes the HttpFSServer server, loads configuration and required services.</TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_org.apache.hadoop.lib.servlet.ServerWebApp"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left"><B>Methods inherited from class org.apache.hadoop.lib.servlet.<A HREF="../../../../../../org/apache/hadoop/lib/servlet/ServerWebApp.html" title="class in org.apache.hadoop.lib.servlet">ServerWebApp</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../../../org/apache/hadoop/lib/servlet/ServerWebApp.html#contextDestroyed(javax.servlet.ServletContextEvent)">contextDestroyed</A>, <A HREF="../../../../../../org/apache/hadoop/lib/servlet/ServerWebApp.html#contextInitialized(javax.servlet.ServletContextEvent)">contextInitialized</A>, <A HREF="../../../../../../org/apache/hadoop/lib/servlet/ServerWebApp.html#setHomeDirForCurrentThread(java.lang.String)">setHomeDirForCurrentThread</A></CODE></TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_org.apache.hadoop.lib.server.Server"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left"><B>Methods inherited from class org.apache.hadoop.lib.server.<A HREF="../../../../../../org/apache/hadoop/lib/server/Server.html" title="class in org.apache.hadoop.lib.server">Server</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../../../org/apache/hadoop/lib/server/Server.html#checkServiceDependencies(org.apache.hadoop.lib.server.Service)">checkServiceDependencies</A>, <A HREF="../../../../../../org/apache/hadoop/lib/server/Server.html#destroyServices()">destroyServices</A>, <A HREF="../../../../../../org/apache/hadoop/lib/server/Server.html#ensureOperational()">ensureOperational</A>, <A HREF="../../../../../../org/apache/hadoop/lib/server/Server.html#get(java.lang.Class)">get</A>, <A HREF="../../../../../../org/apache/hadoop/lib/server/Server.html#getConfig()">getConfig</A>, <A HREF="../../../../../../org/apache/hadoop/lib/server/Server.html#getConfigDir()">getConfigDir</A>, <A HREF="../../../../../../org/apache/hadoop/lib/server/Server.html#getHomeDir()">getHomeDir</A>, <A HREF="../../../../../../org/apache/hadoop/lib/server/Server.html#getLogDir()">getLogDir</A>, <A HREF="../../../../../../org/apache/hadoop/lib/server/Server.html#getName()">getName</A>, <A HREF="../../../../../../org/apache/hadoop/lib/server/Server.html#getPrefix()">getPrefix</A>, <A HREF="../../../../../../org/apache/hadoop/lib/server/Server.html#getPrefixedName(java.lang.String)">getPrefixedName</A>, <A HREF="../../../../../../org/apache/hadoop/lib/server/Server.html#getStatus()">getStatus</A>, <A HREF="../../../../../../org/apache/hadoop/lib/server/Server.html#getTempDir()">getTempDir</A>, <A HREF="../../../../../../org/apache/hadoop/lib/server/Server.html#initConfig()">initConfig</A>, <A HREF="../../../../../../org/apache/hadoop/lib/server/Server.html#initLog()">initLog</A>, <A HREF="../../../../../../org/apache/hadoop/lib/server/Server.html#initServices(java.util.List)">initServices</A>, <A HREF="../../../../../../org/apache/hadoop/lib/server/Server.html#loadServices()">loadServices</A>, <A HREF="../../../../../../org/apache/hadoop/lib/server/Server.html#setService(java.lang.Class)">setService</A>, <A HREF="../../../../../../org/apache/hadoop/lib/server/Server.html#setStatus(org.apache.hadoop.lib.server.Server.Status)">setStatus</A></CODE></TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left"><B>Methods inherited from class java.lang.<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</A>, <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</A>, <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</A>, <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</A>, <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</A>, <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</A>, <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</A>, <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</A>, <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</A>, <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</A>, <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait(long, int)" title="class or interface in java.lang">wait</A></CODE></TD>
</TR>
</TABLE>
&nbsp;
<P>

<!-- ============ FIELD DETAIL =========== -->

<A NAME="field_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
<B>Field Detail</B></FONT></TH>
</TR>
</TABLE>

<A NAME="NAME"><!-- --></A><H3>
NAME</H3>
<PRE>
public static final <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> <A HREF="../../../../../../src-html/org/apache/hadoop/fs/http/server/HttpFSServerWebApp.html#line.46"><B>NAME</B></A></PRE>
<DL>
<DD>Server name and prefix for all configuration properties.
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../../../constant-values.html#org.apache.hadoop.fs.http.server.HttpFSServerWebApp.NAME">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="CONF_ADMIN_GROUP"><!-- --></A><H3>
CONF_ADMIN_GROUP</H3>
<PRE>
public static final <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> <A HREF="../../../../../../src-html/org/apache/hadoop/fs/http/server/HttpFSServerWebApp.html#line.51"><B>CONF_ADMIN_GROUP</B></A></PRE>
<DL>
<DD>Configuration property that defines HttpFSServer admin group.
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../../../constant-values.html#org.apache.hadoop.fs.http.server.HttpFSServerWebApp.CONF_ADMIN_GROUP">Constant Field Values</A></DL>
</DL>

<!-- ========= CONSTRUCTOR DETAIL ======== -->

<A NAME="constructor_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
<B>Constructor Detail</B></FONT></TH>
</TR>
</TABLE>

<A NAME="HttpFSServerWebApp()"><!-- --></A><H3>
HttpFSServerWebApp</H3>
<PRE>
public <A HREF="../../../../../../src-html/org/apache/hadoop/fs/http/server/HttpFSServerWebApp.html#line.63"><B>HttpFSServerWebApp</B></A>()
                   throws <A HREF="http://download.oracle.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></PRE>
<DL>
<DD>Default constructor.
<P>
<DL>

<DT><B>Throws:</B>
<DD><CODE><A HREF="http://download.oracle.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></CODE> - thrown if the home/conf/log/temp directory paths
 could not be resolved.</DL>
</DL>
<HR>

<A NAME="HttpFSServerWebApp(java.lang.String, java.lang.String, java.lang.String, java.lang.String, org.apache.hadoop.conf.Configuration)"><!-- --></A><H3>
HttpFSServerWebApp</H3>
<PRE>
protected <A HREF="../../../../../../src-html/org/apache/hadoop/fs/http/server/HttpFSServerWebApp.html#line.70"><B>HttpFSServerWebApp</B></A>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;homeDir,
                             <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;configDir,
                             <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;logDir,
                             <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;tempDir,
                             org.apache.hadoop.conf.Configuration&nbsp;config)</PRE>
<DL>
<DD>Constructor used for testing purposes.
<P>
</DL>
<HR>

<A NAME="HttpFSServerWebApp(java.lang.String, org.apache.hadoop.conf.Configuration)"><!-- --></A><H3>
HttpFSServerWebApp</H3>
<PRE>
public <A HREF="../../../../../../src-html/org/apache/hadoop/fs/http/server/HttpFSServerWebApp.html#line.78"><B>HttpFSServerWebApp</B></A>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;homeDir,
                          org.apache.hadoop.conf.Configuration&nbsp;config)</PRE>
<DL>
<DD>Constructor used for testing purposes.
<P>
</DL>

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<A NAME="init()"><!-- --></A><H3>
init</H3>
<PRE>
public void <A HREF="../../../../../../src-html/org/apache/hadoop/fs/http/server/HttpFSServerWebApp.html#line.88"><B>init</B></A>()
          throws <A HREF="../../../../../../org/apache/hadoop/lib/server/ServerException.html" title="class in org.apache.hadoop.lib.server">ServerException</A></PRE>
<DL>
<DD>Initializes the HttpFSServer server, loads configuration and required services.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../../org/apache/hadoop/lib/server/Server.html#init()">init</A></CODE> in class <CODE><A HREF="../../../../../../org/apache/hadoop/lib/server/Server.html" title="class in org.apache.hadoop.lib.server">Server</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../../../../org/apache/hadoop/lib/server/ServerException.html" title="class in org.apache.hadoop.lib.server">ServerException</A></CODE> - thrown if HttpFSServer server could not be initialized.</DL>
</DD>
</DL>
<HR>

<A NAME="destroy()"><!-- --></A><H3>
destroy</H3>
<PRE>
public void <A HREF="../../../../../../src-html/org/apache/hadoop/fs/http/server/HttpFSServerWebApp.html#line.103"><B>destroy</B></A>()</PRE>
<DL>
<DD>Shutdowns all running services.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../../org/apache/hadoop/lib/server/Server.html#destroy()">destroy</A></CODE> in class <CODE><A HREF="../../../../../../org/apache/hadoop/lib/server/Server.html" title="class in org.apache.hadoop.lib.server">Server</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="get()"><!-- --></A><H3>
get</H3>
<PRE>
public static <A HREF="../../../../../../org/apache/hadoop/fs/http/server/HttpFSServerWebApp.html" title="class in org.apache.hadoop.fs.http.server">HttpFSServerWebApp</A> <A HREF="../../../../../../src-html/org/apache/hadoop/fs/http/server/HttpFSServerWebApp.html#line.113"><B>get</B></A>()</PRE>
<DL>
<DD>Returns HttpFSServer server singleton, configuration and services are accessible through it.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>the HttpFSServer server singleton.</DL>
</DD>
</DL>
<HR>

<A NAME="getAdminGroup()"><!-- --></A><H3>
getAdminGroup</H3>
<PRE>
public <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> <A HREF="../../../../../../src-html/org/apache/hadoop/fs/http/server/HttpFSServerWebApp.html#line.122"><B>getAdminGroup</B></A>()</PRE>
<DL>
<DD>Returns HttpFSServer admin group.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>httpfs admin group.</DL>
</DD>
</DL>
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