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Posted to log4j-dev@logging.apache.org by ca...@apache.org on 2010/05/30 23:53:25 UTC

svn commit: r949590 - in /logging/log4j/branches/BRANCH_2_0_EXPERIMENTAL/rgoers: log4j2-api/src/main/java/org/apache/logging/log4j/ log4j2-core/ log4j2-core/src/main/java/org/apache/logging/log4j/core/

Author: carnold
Date: Sun May 30 21:53:24 2010
New Revision: 949590

URL: http://svn.apache.org/viewvc?rev=949590&view=rev
Log:
Code review comments

Added:
    logging/log4j/branches/BRANCH_2_0_EXPERIMENTAL/rgoers/log4j2-core/log4j2-core.iml
Modified:
    logging/log4j/branches/BRANCH_2_0_EXPERIMENTAL/rgoers/log4j2-api/src/main/java/org/apache/logging/log4j/Level.java
    logging/log4j/branches/BRANCH_2_0_EXPERIMENTAL/rgoers/log4j2-core/src/main/java/org/apache/logging/log4j/core/Log4jLogEvent.java
    logging/log4j/branches/BRANCH_2_0_EXPERIMENTAL/rgoers/log4j2-core/src/main/java/org/apache/logging/log4j/core/LoggerContext.java

Modified: logging/log4j/branches/BRANCH_2_0_EXPERIMENTAL/rgoers/log4j2-api/src/main/java/org/apache/logging/log4j/Level.java
URL: http://svn.apache.org/viewvc/logging/log4j/branches/BRANCH_2_0_EXPERIMENTAL/rgoers/log4j2-api/src/main/java/org/apache/logging/log4j/Level.java?rev=949590&r1=949589&r2=949590&view=diff
==============================================================================
--- logging/log4j/branches/BRANCH_2_0_EXPERIMENTAL/rgoers/log4j2-api/src/main/java/org/apache/logging/log4j/Level.java (original)
+++ logging/log4j/branches/BRANCH_2_0_EXPERIMENTAL/rgoers/log4j2-api/src/main/java/org/apache/logging/log4j/Level.java Sun May 30 21:53:24 2010
@@ -31,7 +31,11 @@ package org.apache.logging.log4j;
  * A special level, ALL, is guaranteed to capture all levels when used in logging configurations.
  * @doubt There is not intermediate values available between WARN and INFO for example.
  * Any reason why the existing log4j values were not retained? (RG) Yes - It is of type Enum. There is no way
- * to add a new level without modifying the class.
+ * to add a new level without modifying the class.  (CA) log4j 1.2 allows the introduction of arbitrary
+ * user--defined levels and questions about how to do it come up from time to time on the mailing list.
+ * Generally it results from trying to overload level to indicate something about the intended audience
+ * which would be better served by appropriate design of the logger hierarchy.  However, it is asked
+ * frequently enough that somebody  is using it appropriately.
  * @doubt separating the converter from the type would allow alternative converters for different locales
  * or different logging API's (for example, the same level could be FINER with one converter and TRACE
  * with another. (RG) It's an Enum. All enums must provide the valueOf method. toLevel(String) is carried

Added: logging/log4j/branches/BRANCH_2_0_EXPERIMENTAL/rgoers/log4j2-core/log4j2-core.iml
URL: http://svn.apache.org/viewvc/logging/log4j/branches/BRANCH_2_0_EXPERIMENTAL/rgoers/log4j2-core/log4j2-core.iml?rev=949590&view=auto
==============================================================================
--- logging/log4j/branches/BRANCH_2_0_EXPERIMENTAL/rgoers/log4j2-core/log4j2-core.iml (added)
+++ logging/log4j/branches/BRANCH_2_0_EXPERIMENTAL/rgoers/log4j2-core/log4j2-core.iml Sun May 30 21:53:24 2010
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module org.jetbrains.idea.maven.project.MavenProjectsManager.isMavenModule="true" type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="false">
+    <output url="file://$MODULE_DIR$/target/classes" />
+    <output-test url="file://$MODULE_DIR$/target/test-classes" />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src/main/java" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/main/resources" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/test/java" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/test/resources" isTestSource="true" />
+      <excludeFolder url="file://$MODULE_DIR$/target" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" scope="TEST" name="Maven: junit:junit:4.3.1" level="project" />
+    <orderEntry type="library" exported="" name="Maven: org.apache.logging:log4j2-api:1.99.0-SNAPSHOT" level="project" />
+    <orderEntry type="library" scope="TEST" name="Maven: oro:oro:2.0.8" level="project" />
+  </component>
+</module>
+

Modified: logging/log4j/branches/BRANCH_2_0_EXPERIMENTAL/rgoers/log4j2-core/src/main/java/org/apache/logging/log4j/core/Log4jLogEvent.java
URL: http://svn.apache.org/viewvc/logging/log4j/branches/BRANCH_2_0_EXPERIMENTAL/rgoers/log4j2-core/src/main/java/org/apache/logging/log4j/core/Log4jLogEvent.java?rev=949590&r1=949589&r2=949590&view=diff
==============================================================================
--- logging/log4j/branches/BRANCH_2_0_EXPERIMENTAL/rgoers/log4j2-core/src/main/java/org/apache/logging/log4j/core/Log4jLogEvent.java (original)
+++ logging/log4j/branches/BRANCH_2_0_EXPERIMENTAL/rgoers/log4j2-core/src/main/java/org/apache/logging/log4j/core/Log4jLogEvent.java Sun May 30 21:53:24 2010
@@ -123,6 +123,18 @@ public class Log4jLogEvent implements Lo
      * (RG) The loop finds the FQCN and on the next iteration returns the StackTraceElement of
      * the caller of FQCN. Don't know what you mean by "not all of them" as it only returns
      * a single element.
+     *
+     *   Say that FQCN is "MySpecializedLogger" and the stack trace returned from getStackTrace is:
+     *
+     *   Log4jLogEvent.getSource
+     *   MySpecializedLogger.log
+     *   MySpecializedLogger.info
+     *   ClientClass.doSomething
+     *   ClientClass.main
+     *
+     *    When walking the stack, next will be set to true  at MySpecializedLogger.log
+     *    and MySpecializerLogger.info will be returned (at least from code inspection).
+     *
      */
     public StackTraceElement getSource() {
         if (fqcnOfLogger == null) {

Modified: logging/log4j/branches/BRANCH_2_0_EXPERIMENTAL/rgoers/log4j2-core/src/main/java/org/apache/logging/log4j/core/LoggerContext.java
URL: http://svn.apache.org/viewvc/logging/log4j/branches/BRANCH_2_0_EXPERIMENTAL/rgoers/log4j2-core/src/main/java/org/apache/logging/log4j/core/LoggerContext.java?rev=949590&r1=949589&r2=949590&view=diff
==============================================================================
--- logging/log4j/branches/BRANCH_2_0_EXPERIMENTAL/rgoers/log4j2-core/src/main/java/org/apache/logging/log4j/core/LoggerContext.java (original)
+++ logging/log4j/branches/BRANCH_2_0_EXPERIMENTAL/rgoers/log4j2-core/src/main/java/org/apache/logging/log4j/core/LoggerContext.java Sun May 30 21:53:24 2010
@@ -76,7 +76,9 @@ public class LoggerContext implements or
     /**
      * @doubt no check for null, could cause NPE if reconfigure is called. (RG) I started to fix
      * this and realized the proper fix was to check for null and if null throw a LoggingException. Is
-     * that really better than an NPE?
+     * that really better than an NPE?  (CA) Throwing an NPE on the attempt to setConfiguration(null)
+     * is much better than allowing the set to succeed and then throwing an NPE on a later call
+     *  to addFilter or removeFilter (would not happen on reconfigure, misread it originally)
      */
     public synchronized Configuration setConfiguration(Configuration config) {
         Configuration prev = this.config;
@@ -84,6 +86,7 @@ public class LoggerContext implements or
         return prev;
     }
 
+    /** @doubt method scoped config member hides LoggerContext.config.  */
     public synchronized void reconfigure() {
         logger.debug("Reconfiguration started");
         Configuration config = ConfigurationFactory.getInstance().getConfiguration();



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Re: svn commit: r949590 - in /logging/log4j/branches/BRANCH_2_0_EXPERIMENTAL/rgoers: log4j2-api/src/main/java/org/apache/logging/log4j/ log4j2-core/ log4j2-core/src/main/java/org/apache/logging/log4j/core/

Posted by Ralph Goers <ra...@dslextreme.com>.
On May 31, 2010, at 1:23 PM, Curt Arnold wrote:

> 
> On May 31, 2010, at 1:57 PM, Ralph Goers wrote:
> 
>> 
>> On May 30, 2010, at 2:53 PM, carnold@apache.org wrote:
>> 
>>> Author: carnold
>>> Date: Sun May 30 21:53:24 2010
>>> New Revision: 949590
>>> 
>>> URL: http://svn.apache.org/viewvc?rev=949590&view=rev
>>> Log:
>>> Code review comments
>>> 
>>> Added:
>>>  logging/log4j/branches/BRANCH_2_0_EXPERIMENTAL/rgoers/log4j2-core/log4j2-core.iml
>> 
>> Why did you check this in?  Interestingly, the one you committed is slightly different than mine.
>> 
>> Ralph
> 
> I think IntelliJ thought it needed to be added and then it got caught up with things I did intend to commit.
> 
> Likely, both of ours were initially generated with "mvn idea:idea" and then slightly diverged.
> 

Not sure. Sometimes I use mvn idea:idea, other times I let IntelliJ create the project from the root pom.xml. I think I used the latter method in this case.

Ralph


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Re: svn commit: r949590 - in /logging/log4j/branches/BRANCH_2_0_EXPERIMENTAL/rgoers: log4j2-api/src/main/java/org/apache/logging/log4j/ log4j2-core/ log4j2-core/src/main/java/org/apache/logging/log4j/core/

Posted by Curt Arnold <ca...@apache.org>.
On May 31, 2010, at 1:57 PM, Ralph Goers wrote:

> 
> On May 30, 2010, at 2:53 PM, carnold@apache.org wrote:
> 
>> Author: carnold
>> Date: Sun May 30 21:53:24 2010
>> New Revision: 949590
>> 
>> URL: http://svn.apache.org/viewvc?rev=949590&view=rev
>> Log:
>> Code review comments
>> 
>> Added:
>>   logging/log4j/branches/BRANCH_2_0_EXPERIMENTAL/rgoers/log4j2-core/log4j2-core.iml
> 
> Why did you check this in?  Interestingly, the one you committed is slightly different than mine.
> 
> Ralph

I think IntelliJ thought it needed to be added and then it got caught up with things I did intend to commit.

Likely, both of ours were initially generated with "mvn idea:idea" and then slightly diverged.
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Re: svn commit: r949590 - in /logging/log4j/branches/BRANCH_2_0_EXPERIMENTAL/rgoers: log4j2-api/src/main/java/org/apache/logging/log4j/ log4j2-core/ log4j2-core/src/main/java/org/apache/logging/log4j/core/

Posted by Ralph Goers <ra...@dslextreme.com>.
On May 30, 2010, at 2:53 PM, carnold@apache.org wrote:

> Author: carnold
> Date: Sun May 30 21:53:24 2010
> New Revision: 949590
> 
> URL: http://svn.apache.org/viewvc?rev=949590&view=rev
> Log:
> Code review comments
> 
> Added:
>    logging/log4j/branches/BRANCH_2_0_EXPERIMENTAL/rgoers/log4j2-core/log4j2-core.iml

Why did you check this in?  Interestingly, the one you committed is slightly different than mine.

Ralph


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