This is an automated email from the ASF dual-hosted git repository.
csutherl pushed a commit to branch 9.0.x
in repository https://gitbox.apache.org/repos/asf/tomcat.git
The following commit(s) were added to refs/heads/9.0.x by this push:
new a7e2b582f0 Prevent duplicate cluster unavailability log message
a7e2b582f0 is described below
commit a7e2b582f05d3b006f582918ef0e674d8fc0e30e
Author: Coty Sutherland <[email protected]>
AuthorDate: Fri May 8 10:06:56 2026 -0400
Prevent duplicate cluster unavailability log message
Co-Authored-By: Claude Sonnet 4.5 <[email protected]>
---
java/org/apache/catalina/startup/Catalina.java | 17 +++++++++++++----
webapps/docs/changelog.xml | 4 ++++
2 files changed, 17 insertions(+), 4 deletions(-)
diff --git a/java/org/apache/catalina/startup/Catalina.java
b/java/org/apache/catalina/startup/Catalina.java
index f55c7603a8..479da5fed8 100644
--- a/java/org/apache/catalina/startup/Catalina.java
+++ b/java/org/apache/catalina/startup/Catalina.java
@@ -129,6 +129,12 @@ public class Catalina {
protected boolean loaded = false;
+ /**
+ * Prevent duplicate log lines when clustering is unavailable.
+ */
+ protected boolean clusterUnavailabilityLogged = false;
+
+
/**
* Generate Tomcat embedded code from configuration files.
*/
@@ -571,10 +577,13 @@ public class Catalina {
RuleSet ruleSet = (RuleSet) constructor.newInstance(prefix);
digester.addRuleSet(ruleSet);
} catch (Exception e) {
- if (log.isDebugEnabled()) {
- log.debug(sm.getString("catalina.noCluster",
e.getClass().getName() + ": " + e.getMessage()), e);
- } else if (log.isInfoEnabled()) {
- log.info(sm.getString("catalina.noCluster",
e.getClass().getName() + ": " + e.getMessage()));
+ if (!clusterUnavailabilityLogged) {
+ if (log.isDebugEnabled()) {
+ log.debug(sm.getString("catalina.noCluster",
e.getClass().getName() + ": " + e.getMessage()), e);
+ } else if (log.isInfoEnabled()) {
+ log.info(sm.getString("catalina.noCluster",
e.getClass().getName() + ": " + e.getMessage()));
+ }
+ clusterUnavailabilityLogged = true;
}
}
}
diff --git a/webapps/docs/changelog.xml b/webapps/docs/changelog.xml
index 373d7ebaae..91adec9a0f 100644
--- a/webapps/docs/changelog.xml
+++ b/webapps/docs/changelog.xml
@@ -114,6 +114,10 @@
Add support for literal <code>'%'</code> characters in access log
output. Based on pull request <pr>1002</pr> by Fabian Hahn. (markt)
</add>
+ <fix>
+ Prevent duplicate log messages when clustering JARs are not present on
+ startup. (csutherl)
+ </fix>
</changelog>
</subsection>
<subsection name="Other">
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