Author: rjung
Date: Mon Dec  3 14:13:04 2012
New Revision: 1416531

URL: http://svn.apache.org/viewvc?rev=1416531&view=rev
Log:
Only rename AccessLogValve file with renameOnrotate=true
if target file does not already exist.

We don't want to overwrite existing files. Prefer
not to rotate.

Typical case would be several ALV instances configured to
use the same file name. Only the first one should rename
on rotate.

Backport of r1416529 from trunk.

Modified:
    tomcat/tc7.0.x/trunk/   (props changed)
    tomcat/tc7.0.x/trunk/java/org/apache/catalina/valves/AccessLogValve.java
    tomcat/tc7.0.x/trunk/java/org/apache/catalina/valves/LocalStrings.properties

Propchange: tomcat/tc7.0.x/trunk/
------------------------------------------------------------------------------
  Merged /tomcat/trunk:r1416529

Modified: 
tomcat/tc7.0.x/trunk/java/org/apache/catalina/valves/AccessLogValve.java
URL: 
http://svn.apache.org/viewvc/tomcat/tc7.0.x/trunk/java/org/apache/catalina/valves/AccessLogValve.java?rev=1416531&r1=1416530&r2=1416531&view=diff
==============================================================================
--- tomcat/tc7.0.x/trunk/java/org/apache/catalina/valves/AccessLogValve.java 
(original)
+++ tomcat/tc7.0.x/trunk/java/org/apache/catalina/valves/AccessLogValve.java 
Mon Dec  3 14:13:04 2012
@@ -1092,13 +1092,17 @@ public class AccessLogValve extends Valv
         writer.close();
         if (rename && renameOnRotate) {
             File newLogFile = getLogFile(true);
-            try {
-                if (!currentLogFile.renameTo(newLogFile)) {
-                    log.error(sm.getString("accessLogValve.renameFail", 
currentLogFile, newLogFile));
+            if (!newLogFile.exists()) {
+                try {
+                    if (!currentLogFile.renameTo(newLogFile)) {
+                        log.error(sm.getString("accessLogValve.renameFail", 
currentLogFile, newLogFile));
+                    }
+                } catch (Throwable e) {
+                    ExceptionUtils.handleThrowable(e);
+                    log.error(sm.getString("accessLogValve.renameFail", 
currentLogFile, newLogFile), e);
                 }
-            } catch (Throwable e) {
-                ExceptionUtils.handleThrowable(e);
-                log.error(sm.getString("accessLogValve.renameFail", 
currentLogFile, newLogFile), e);
+            } else {
+                log.error(sm.getString("accessLogValve.alreadyExists", 
currentLogFile, newLogFile));
             }
         }
         writer = null;

Modified: 
tomcat/tc7.0.x/trunk/java/org/apache/catalina/valves/LocalStrings.properties
URL: 
http://svn.apache.org/viewvc/tomcat/tc7.0.x/trunk/java/org/apache/catalina/valves/LocalStrings.properties?rev=1416531&r1=1416530&r2=1416531&view=diff
==============================================================================
--- 
tomcat/tc7.0.x/trunk/java/org/apache/catalina/valves/LocalStrings.properties 
(original)
+++ 
tomcat/tc7.0.x/trunk/java/org/apache/catalina/valves/LocalStrings.properties 
Mon Dec  3 14:13:04 2012
@@ -27,6 +27,7 @@ accessLogValve.closeFail=Failed to close
 accessLogValve.openDirFail=Failed to create directory [{0}] for access logs
 accessLogValve.rotateFail=Failed to rotate access log
 accessLogValve.renameFail=Failed to rename access log from [{0}] to [{1}]
+accessLogValve.alreadyExists=Failed to rename access log from [{0}] to [{1}], 
file already exists.
 accessLogValve.invalidLocale=Failed to set locale to [{0}]
 accessLogValve.unsupportedEncoding=Failed to set encoding to [{0}], will use 
the system default character set.
 



---------------------------------------------------------------------
To unsubscribe, e-mail: dev-unsubscr...@tomcat.apache.org
For additional commands, e-mail: dev-h...@tomcat.apache.org

Reply via email to