User: starksm
Date: 01/06/22 12:41:09
Modified: src/main/org/jboss/naming Tag: Branch_2_4 NamingService.java
Log:
Report the InitialContext environment to help diagnose JNDI
configuration problems
Revision Changes Path
No revision
No revision
1.11.4.1 +59 -11 jboss/src/main/org/jboss/naming/NamingService.java
Index: NamingService.java
===================================================================
RCS file: /cvsroot/jboss/jboss/src/main/org/jboss/naming/NamingService.java,v
retrieving revision 1.11
retrieving revision 1.11.4.1
diff -u -r1.11 -r1.11.4.1
--- NamingService.java 2001/05/30 02:05:18 1.11
+++ NamingService.java 2001/06/22 19:41:09 1.11.4.1
@@ -6,8 +6,18 @@
*/
package org.jboss.naming;
-import javax.management.*;
-import javax.naming.*;
+import java.io.InputStream;
+import java.util.Hashtable;
+import java.util.Enumeration;
+import java.util.Properties;
+import javax.management.MBeanServer;
+import javax.management.ObjectName;
+import javax.management.MalformedObjectNameException;
+import javax.naming.Context;
+import javax.naming.InitialContext;
+import javax.naming.RefAddr;
+import javax.naming.Reference;
+import javax.naming.StringRefAddr;
import org.jnp.server.Main;
@@ -16,9 +26,12 @@
/** A JBoss service that starts the jnp JNDI server.
*
- * @author Rickard Öberg ([EMAIL PROTECTED])
- * @author [EMAIL PROTECTED]
- * @version $Revision: 1.11 $
+ * @author <a href="mailto:[EMAIL PROTECTED]";>Rickard Öberg</a>
+ * @author <a href="mailto:[EMAIL PROTECTED]";>Scott Stark</a>.
+ * @version $Revision: 1.11.4.1 $
+ *
+ * Revisions:
+ * 20010622 scott.stark: Report IntialContext env for problem tracing
*/
public class NamingService
extends ServiceMBeanSupport
@@ -34,7 +47,8 @@
// Constructors --------------------------------------------------
public NamingService()
{
- naming = new Main();
+ String categoryName = category.getName();
+ naming = new Main(categoryName);
}
// Public --------------------------------------------------------
@@ -95,27 +109,61 @@
// Read jndi.properties into system properties
// RO: this is necessary because some components (=Tomcat servlets) use a
// buggy classloader that disallows finding the resource properly
-
System.getProperties().load(Thread.currentThread().getContextClassLoader().getResourceAsStream("jndi.properties"));
+ ClassLoader loader = Thread.currentThread().getContextClassLoader();
+ InputStream is = loader.getResourceAsStream("jndi.properties");
+ Properties props = new Properties();
+ props.load(is);
+
+ Enumeration keys = props.propertyNames();
+ while( keys.hasMoreElements() )
+ {
+ String key = (String) keys.nextElement();
+ String value = props.getProperty(key);
+ category.debug("System.setProperty, key="+key+", value="+value);
+ System.setProperty(key, value);
+ }
}
-
+
public void startService()
throws Exception
{
naming.start();
+ /* Create a default InitialContext and dump out its env to show what
properties
+ were used in its creation. If we find a Context.PROVIDER_URL property
+ issue a warning as this means JNDI lookups are going through RMI.
+ */
+ InitialContext iniCtx = new InitialContext();
+ Hashtable env = iniCtx.getEnvironment();
+ Enumeration keys = env.keys();
+ category.info("InitialContext Environment:");
+ String providerURL = null;
+ while( keys.hasMoreElements() )
+ {
+ String key = (String) keys.nextElement();
+ String value = (String) env.get(key);
+ category.info("key="+key+", value="+value);
+ if( key.equals(Context.PROVIDER_URL) )
+ providerURL = value;
+ }
+ // Warn if there was a Context.PROVIDER_URL
+ if( providerURL != null )
+ category.warn("Saw Context.PROVIDER_URL in server jndi.properties,
url="+providerURL);
+
// Create "java:comp/env"
RefAddr refAddr = new StringRefAddr("nns", "ENC");
Reference envRef = new Reference("javax.naming.Context", refAddr,
ENCFactory.class.getName(), null);
- Context ctx = (Context)new InitialContext().lookup("java:");
+ Context ctx = (Context)iniCtx.lookup("java:");
ctx.rebind("comp", envRef);
- log.log("Naming started on port "+naming.getPort());
+ category.info("Naming started on port "+naming.getPort());
}
public void stopService()
{
naming.stop();
- log.log("JNP server stopped");
+ category.info("JNP server stopped");
}
// Protected -----------------------------------------------------
}
+
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