Bugs item #601193, was opened at 2002-08-28 10:09
You can respond by visiting:
https://sourceforge.net/tracker/?func=detail&atid=376685&aid=601193&group_id=22866
Category: None
Group: None
Status: Open
Resolution: None
Priority: 5
Submitted By: Binoy Shah (swatkat)
Assigned to: Nobody/Anonymous (nobody)
Summary: jndiView.list Fails with ExternalContext
Initial Comment:
JBoss Version : Build 3.0.1
OS : Windows 2000 Server
Java version : 1.3.1_03
Java(TM) 2 Runtime Environment, Standard Edition
(build 1.3.1_03-b03)
Java HotSpot(TM) Client VM (build 1.3.1_03-b03, mixed
mode)
OLD EXTERNAL LDAP CONFIG for JBOSS Version
2.4.4
--------------
jboss.jcml
--------------
<!-- Bind a remote LDAP server -->
<mbean code="org.jboss.naming.ExternalContext"
name="DefaultDomain:service=ExternalContext,jndiNam
e=external/ldap/practiceit" >
<attribute
name="JndiName">external/ldap/practiceit</attribute>
<attribute
name="Properties">sscldap.conf</attribute>
<attribute
name="InitialContext">javax.naming.ldap.InitialLdapCont
ext</attribute>
<attribute name="RemoteAccess">true</attribute>
</mbean>
OLD EXTERNAL LDAP CONFIG for JBOSS Version
2.4.4
--------------
sscldap.conf
--------------
java.naming.factory.initial=com.sun.jndi.ldap.LdapCtxFac
tory
java.naming.provider.url=ldap://192.9.200.5:389/dc=practi
ceit,dc=net
java.naming.security.principal=cn=SystemManager,dc=p
racticeit,dc=net
java.naming.security.authentication=simple
java.naming.security.credentials=secretpass
****************************************************
WORKING JAVA CODE FOR JNDI ACCESS for
Version 2.4.4
****************************************************
public String search(String name)
{
String bId ="";
try
{
/* Create an environment for the initial
directory context.*/
/* Create the initial directory context. */
DirContext drctx = new InitialDirContext
(getInitialLdapContext().getEnvironment());;
/* Set up and perform the search. Find all
matching in ou=name. */
String base = "o=PracticeVeterinary";
String filter = "(ou="+name+")";
SearchControls constraints = new
SearchControls();
constraints.setSearchScope
(SearchControls.SUBTREE_SCOPE);
NamingEnumeration results = drctx.search
(base,filter,constraints);
/* Print the search results. */
if (!results.hasMore())
{
System.out.println("Nothing found.");
}
else
{
while (results.hasMore())
{
SearchResult sr = (SearchResult)
results.next();
Attributes attrs = sr.getAttributes();
if (attrs == null)
{
System.out.println("No attributes");
}
else
{
/* For each attribute of the entry.
find a custom entry called bid */
Attribute bIdCtx = attrs.get("bid");
bId = (String)bIdCtx.get(0);
}
}
}
}
catch (NamingException e)
{
/* Handle any name/directory exceptions. */
}//catch
catch (Exception e)
{
/* Handle any other types of exceptions. */
}//catch
return bId;
}
public Context getInitialLdapContext() throws
NamingException
{
String ldapCtxString = "external/ldap/practiceit";
InitialContext initCtx = new InitialContext();
Context ldapCtx = (Context)initCtx.lookup
(ldapCtxString);
return ldapCtx;
}
JBOSS 3.0.1 SETTINGS
------------------
jboss-service.xml
------------------
<!-- Added for creating external JNDI Reference to
LDAP server -->
<mbean code="org.jboss.naming.ExternalContext"
name="jboss.jndi:service=ExternalContext,jndiName=ext
ernal/ldap/practiceit">
<attribute
name="JndiName">external/ldap/practiceit</attribute>
<attribute
name="Properties">/conf/sscldap.conf</attribute>
<attribute
name="InitialContext">javax.naming.ldap.InitialLdapCont
ext</attribute>
<attribute name="RemoteAccess">true</attribute>
</mbean>
---------------------------------
sscldap.conf file in conf folder
---------------------------------
java.naming.factory.initial=com.sun.jndi.ldap.LdapCtxFac
tory
java.naming.provider.url=ldap://192.9.200.5:389/dc=practi
ceit,dc=net
java.naming.security.principal=cn=SystemManager,dc=p
racticeit,dc=net
java.naming.security.authentication=simple
java.naming.security.credential=secretpass
Once i add this reference and start the server the
jndiView MBean doesnt work
[B]
If i invoke the list() function with (false) it just hangs and
after around 20 minutes it
gives out of memory error ( have put 512 M stack)[/B]
2002-08-23 17:36:37,542 WARN [org.jboss.jbossweb]
WARNING: Exception for /jmx-console/HtmlAdaptor
RuntimeErrorException: Error in MBean operation 'list
(,boolean)'
Cause: java.lang.OutOfMemoryError
at
org.jboss.mx.capability.ReflectedMBeanDispatcher.invok
e(ReflectedMBeanDispatcher.java:307)
at
org.jboss.mx.server.MBeanServerImpl.invoke
(MBeanServerImpl.java:491)
at
org.jboss.jmx.adaptor.control.Server.invokeOpByName
(Server.java:226)
at
org.jboss.jmx.adaptor.control.Server.invokeOp
(Server.java:195)
at
org.jboss.jmx.adaptor.html.HtmlAdaptorServlet.invokeOp
(HtmlAdaptorServlet.java:171)
at
org.jboss.jmx.adaptor.html.HtmlAdaptorServlet.processR
equest(HtmlAdaptorServlet.java:77)
at
org.jboss.jmx.adaptor.html.HtmlAdaptorServlet.doPost
(HtmlAdaptorServlet.java:59)
at javax.servlet.http.HttpServlet.service
(HttpServlet.java:760)
at javax.servlet.http.HttpServlet.service
(HttpServlet.java:853)
at
org.mortbay.jetty.servlet.ServletHolder.handle
(ServletHolder.java:344)
at
org.mortbay.jetty.servlet.WebApplicationHandler.dispatc
h(WebApplicationHandler.java:313)
at
org.mortbay.jetty.servlet.ServletHandler.handle
(ServletHandler.java:554)
at
org.mortbay.jetty.servlet.WebApplicationHandler.handle
(WebApplicationHandler.java:199)
at org.mortbay.http.HttpContext.handle
(HttpContext.java:1572)
at org.mortbay.http.HttpContext.handle
(HttpContext.java:1522)
at org.mortbay.http.HttpServer.service
(HttpServer.java:795)
at org.jboss.jetty.Jetty.service(Jetty.java:531)
at org.mortbay.http.HttpConnection.service
(HttpConnection.java:784)
at
org.mortbay.http.HttpConnection.handleNext
(HttpConnection.java:941)
at org.mortbay.http.HttpConnection.handle
(HttpConnection.java:799)
at
org.mortbay.http.SocketListener.handleConnection
(SocketListener.java:186)
at org.mortbay.util.ThreadedServer.handle
(ThreadedServer.java:322)
at org.mortbay.util.ThreadPool$JobRunner.run
(ThreadPool.java:713)
at java.lang.Thread.run(Thread.java:479)
getTargetError():
java.lang.OutOfMemoryError
<<no stack trace available>>
[U]The list function works fine if i remove the
externalContext configuration[/U]
The java code too gives an exception "Not a DirContext"
upon execution
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