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Posted to dev@tomcat.apache.org by kf...@apache.org on 2016/11/10 06:19:02 UTC

svn commit: r1769051 - in /tomcat/tc8.0.x/trunk: java/org/apache/catalina/tribes/group/interceptors/DomainFilterInterceptor.java webapps/docs/changelog.xml webapps/docs/config/cluster-interceptor.xml

Author: kfujino
Date: Thu Nov 10 06:19:01 2016
New Revision: 1769051

URL: http://svn.apache.org/viewvc?rev=1769051&view=rev
Log:
Reduce the warning logs for a message received from a different domain in order to avoid excessive log outputs.

Modified:
    tomcat/tc8.0.x/trunk/java/org/apache/catalina/tribes/group/interceptors/DomainFilterInterceptor.java
    tomcat/tc8.0.x/trunk/webapps/docs/changelog.xml
    tomcat/tc8.0.x/trunk/webapps/docs/config/cluster-interceptor.xml

Modified: tomcat/tc8.0.x/trunk/java/org/apache/catalina/tribes/group/interceptors/DomainFilterInterceptor.java
URL: http://svn.apache.org/viewvc/tomcat/tc8.0.x/trunk/java/org/apache/catalina/tribes/group/interceptors/DomainFilterInterceptor.java?rev=1769051&r1=1769050&r2=1769051&view=diff
==============================================================================
--- tomcat/tc8.0.x/trunk/java/org/apache/catalina/tribes/group/interceptors/DomainFilterInterceptor.java (original)
+++ tomcat/tc8.0.x/trunk/java/org/apache/catalina/tribes/group/interceptors/DomainFilterInterceptor.java Thu Nov 10 06:19:01 2016
@@ -17,6 +17,7 @@
 package org.apache.catalina.tribes.group.interceptors;
 
 import java.util.Arrays;
+import java.util.concurrent.atomic.AtomicInteger;
 
 import org.apache.catalina.tribes.ChannelMessage;
 import org.apache.catalina.tribes.Member;
@@ -41,14 +42,19 @@ public class DomainFilterInterceptor ext
     protected volatile Membership membership = null;
 
     protected byte[] domain = new byte[0];
+    protected int logInterval = 100;
+    private final AtomicInteger logCounter = new AtomicInteger(logInterval);
 
     @Override
     public void messageReceived(ChannelMessage msg) {
         if (Arrays.equals(domain, msg.getAddress().getDomain())) {
             super.messageReceived(msg);
         } else {
-            if (log.isWarnEnabled())
-                log.warn(sm.getString("domainFilterInterceptor.message.refused", msg.getAddress()));
+            if (logCounter.incrementAndGet() >= logInterval) {
+                logCounter.set(0);
+                if (log.isWarnEnabled())
+                    log.warn(sm.getString("domainFilterInterceptor.message.refused", msg.getAddress()));
+            }
         }
     }//messageReceived
 
@@ -126,4 +132,12 @@ public class DomainFilterInterceptor ext
             setDomain(org.apache.catalina.tribes.util.Arrays.convert(domain));
     }
 
+    public int getLogInterval() {
+        return logInterval;
+    }
+
+    public void setLogInterval(int logInterval) {
+        this.logInterval = logInterval;
+    }
+
 }

Modified: tomcat/tc8.0.x/trunk/webapps/docs/changelog.xml
URL: http://svn.apache.org/viewvc/tomcat/tc8.0.x/trunk/webapps/docs/changelog.xml?rev=1769051&r1=1769050&r2=1769051&view=diff
==============================================================================
--- tomcat/tc8.0.x/trunk/webapps/docs/changelog.xml (original)
+++ tomcat/tc8.0.x/trunk/webapps/docs/changelog.xml Thu Nov 10 06:19:01 2016
@@ -54,6 +54,14 @@
       </fix>
     </changelog>
   </subsection>
+  <subsection name="Tribes">
+    <changelog>
+      <fix>
+        Reduce the warning logs for a message received from a different domain
+        in order to avoid excessive log outputs. (kfujino)
+      </fix>
+    </changelog>
+  </subsection>
 </section>
 <section name="Tomcat 8.0.39 (violetagg)" rtext="release in progress">
   <subsection name="Catalina">

Modified: tomcat/tc8.0.x/trunk/webapps/docs/config/cluster-interceptor.xml
URL: http://svn.apache.org/viewvc/tomcat/tc8.0.x/trunk/webapps/docs/config/cluster-interceptor.xml?rev=1769051&r1=1769050&r2=1769051&view=diff
==============================================================================
--- tomcat/tc8.0.x/trunk/webapps/docs/config/cluster-interceptor.xml (original)
+++ tomcat/tc8.0.x/trunk/webapps/docs/config/cluster-interceptor.xml Thu Nov 10 06:19:01 2016
@@ -103,6 +103,10 @@
        using ISO-8859-1 encoding.<br/>
        2. byte array in string form, for example {216,123,12,3}<br/>
      </attribute>
+     <attribute name="logInterval" required="false">
+       This value indicates the interval for logging for messages from different domains.
+       The default is 100, which means that to log  per 100 messages.
+     </attribute>
    </attributes>
   </subsection>
   <subsection name="org.apache.catalina.tribes.group.interceptors.MessageDispatch15Interceptor Attributes">



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