This is an automated email from the ASF dual-hosted git repository.
michaelo 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 ae9f1d6 Log warning if a listener is incorrectly placed
ae9f1d6 is described below
commit ae9f1d6821c5c3364b86a140d962f1504f243ccd
Author: Michael Osipov <[email protected]>
AuthorDate: Mon Nov 8 20:39:09 2021 +0100
Log warning if a listener is incorrectly placed
Some listeners are intented to be nested inside a Server element only.
If a listener is misplaced a warning message is logged.
---
java/org/apache/catalina/core/AprLifecycleListener.java | 4 ++++
.../org/apache/catalina/core/JreMemoryLeakPreventionListener.java | 4 ++++
java/org/apache/catalina/core/LocalStrings.properties | 2 ++
.../apache/catalina/mbeans/GlobalResourcesLifecycleListener.java | 4 ++++
java/org/apache/catalina/mbeans/LocalStrings.properties | 3 +++
java/org/apache/catalina/security/LocalStrings.properties | 2 ++
java/org/apache/catalina/security/SecurityListener.java | 4 ++++
java/org/apache/catalina/startup/LocalStrings.properties | 1 +
java/org/apache/catalina/startup/VersionLoggerListener.java | 4 ++++
java/org/apache/catalina/storeconfig/LocalStrings.properties | 2 +-
.../apache/catalina/storeconfig/StoreConfigLifecycleListener.java | 8 +++++---
webapps/docs/changelog.xml | 4 ++++
12 files changed, 38 insertions(+), 4 deletions(-)
diff --git a/java/org/apache/catalina/core/AprLifecycleListener.java
b/java/org/apache/catalina/core/AprLifecycleListener.java
index a3bd1db..1c72b30 100644
--- a/java/org/apache/catalina/core/AprLifecycleListener.java
+++ b/java/org/apache/catalina/core/AprLifecycleListener.java
@@ -121,6 +121,10 @@ public class AprLifecycleListener implements
LifecycleListener {
if (Lifecycle.BEFORE_INIT_EVENT.equals(event.getType())) {
synchronized (lock) {
+ if (!(event.getLifecycle() instanceof Server)) {
+ log.warn(sm.getString("listener.notServer",
+ event.getLifecycle().getClass().getSimpleName()));
+ }
init();
for (String msg : initInfoLogMessages) {
log.info(msg);
diff --git a/java/org/apache/catalina/core/JreMemoryLeakPreventionListener.java
b/java/org/apache/catalina/core/JreMemoryLeakPreventionListener.java
index 5163623..baa34c2 100644
--- a/java/org/apache/catalina/core/JreMemoryLeakPreventionListener.java
+++ b/java/org/apache/catalina/core/JreMemoryLeakPreventionListener.java
@@ -209,6 +209,10 @@ public class JreMemoryLeakPreventionListener implements
LifecycleListener {
public void lifecycleEvent(LifecycleEvent event) {
// Initialise these classes when Tomcat starts
if (Lifecycle.BEFORE_INIT_EVENT.equals(event.getType())) {
+ if (!(event.getLifecycle() instanceof Server)) {
+ log.warn(sm.getString("listener.notServer",
+ event.getLifecycle().getClass().getSimpleName()));
+ }
/*
* First call to this loads all drivers visible to the current
class
diff --git a/java/org/apache/catalina/core/LocalStrings.properties
b/java/org/apache/catalina/core/LocalStrings.properties
index 03e9351..2ad9cc5 100644
--- a/java/org/apache/catalina/core/LocalStrings.properties
+++ b/java/org/apache/catalina/core/LocalStrings.properties
@@ -147,6 +147,8 @@ jreLeakListener.jarUrlConnCacheFail=Failed to disable Jar
URL connection caching
jreLeakListener.ldapPoolManagerFail=Failed to trigger creation of the
com.sun.jndi.ldap.LdapPoolManager class during Tomcat start to prevent possible
memory leaks. This is expected on non-Sun JVMs.
jreLeakListener.xmlParseFail=Error whilst attempting to prevent memory leaks
during XML parsing
+listener.notServer=This listener must only be nested within Server elements,
but is in [{0}].
+
naming.addEnvEntry=Adding environment entry [{0}]
naming.addResourceEnvRef=Adding resource env ref [{0}]
naming.bindFailed=Failed to bind object: [{0}]
diff --git
a/java/org/apache/catalina/mbeans/GlobalResourcesLifecycleListener.java
b/java/org/apache/catalina/mbeans/GlobalResourcesLifecycleListener.java
index d6d7506..4f2f2dc 100644
--- a/java/org/apache/catalina/mbeans/GlobalResourcesLifecycleListener.java
+++ b/java/org/apache/catalina/mbeans/GlobalResourcesLifecycleListener.java
@@ -74,6 +74,10 @@ public class GlobalResourcesLifecycleListener implements
LifecycleListener {
public void lifecycleEvent(LifecycleEvent event) {
if (Lifecycle.START_EVENT.equals(event.getType())) {
+ if (!(event.getLifecycle() instanceof Server)) {
+ log.warn(sm.getString("listener.notServer",
+ event.getLifecycle().getClass().getSimpleName()));
+ }
component = event.getLifecycle();
createMBeans();
} else if (Lifecycle.STOP_EVENT.equals(event.getType())) {
diff --git a/java/org/apache/catalina/mbeans/LocalStrings.properties
b/java/org/apache/catalina/mbeans/LocalStrings.properties
index 3a844a0..529a941 100644
--- a/java/org/apache/catalina/mbeans/LocalStrings.properties
+++ b/java/org/apache/catalina/mbeans/LocalStrings.properties
@@ -20,6 +20,7 @@ globalResources.createError.userDatabase=Cannot create
UserDatabase MBean for re
globalResources.createError.userDatabase.group=Cannot create Group MBean for
group [{0}]
globalResources.createError.userDatabase.role=Cannot create Role MBean for
role [{0}]
globalResources.createError.userDatabase.user=Cannot create User MBean for
user [{0}]
+globalResources.notServer=This listener must only be nested within Server
elements, but is in [{0}].
globalResources.noNamingContext=No global naming context defined for server
globalResources.userDatabaseCreateError=Exception creating UserDatabase MBeans
for [{0}]
@@ -32,6 +33,8 @@ jmxRemoteLifecycleListener.invalidSSLConfiguration=SSL
configuration error
jmxRemoteLifecycleListener.invalidURL=The JMX Service URL requested for the
[{0}] server, [{1}], was invalid
jmxRemoteLifecycleListener.start=The JMX Remote Listener has configured the
registry on port [{0}] and the server on port [{1}] for the [{2}] server
+listener.notServer=This listener must only be nested within Server elements,
but is in [{0}].
+
mBean.attributeNotFound=Cannot find attribute [{0}]
mBean.nullAttribute=Attribute is null
mBean.nullName=Attribute name is null
diff --git a/java/org/apache/catalina/security/LocalStrings.properties
b/java/org/apache/catalina/security/LocalStrings.properties
index b97a018..1c604fd 100644
--- a/java/org/apache/catalina/security/LocalStrings.properties
+++ b/java/org/apache/catalina/security/LocalStrings.properties
@@ -13,6 +13,8 @@
# See the License for the specific language governing permissions and
# limitations under the License.
+listener.notServer=This listener must only be nested within Server elements,
but is in [{0}].
+
SecurityListener.checkUmaskFail=Start attempted with umask setting of [{0}].
Running Tomcat without a umask at least as restrictive as [{1}] has been
blocked by the Lifecycle listener org.apache.catalina.security.SecurityListener
(usually configured in CATALINA_BASE/conf/server.xml)
SecurityListener.checkUmaskNone=No umask setting was found in system property
[{0}]. However, it appears Tomcat is running on a platform that supports umask.
The system property is typically set in CATALINA_HOME/bin/catalina.sh. The
Lifecycle listener org.apache.catalina.security.SecurityListener (usually
configured in CATALINA_BASE/conf/server.xml) expects a umask at least as
restrictive as [{1}]
SecurityListener.checkUmaskParseFail=Failed to parse value [{0}] as a valid
umask.
diff --git a/java/org/apache/catalina/security/SecurityListener.java
b/java/org/apache/catalina/security/SecurityListener.java
index cee5ae0..6df8412 100644
--- a/java/org/apache/catalina/security/SecurityListener.java
+++ b/java/org/apache/catalina/security/SecurityListener.java
@@ -65,6 +65,10 @@ public class SecurityListener implements LifecycleListener {
public void lifecycleEvent(LifecycleEvent event) {
// This is the earliest event in Lifecycle
if (event.getType().equals(Lifecycle.BEFORE_INIT_EVENT)) {
+ if (!(event.getLifecycle() instanceof Server)) {
+ log.warn(sm.getString("listener.notServer",
+ event.getLifecycle().getClass().getSimpleName()));
+ }
doChecks();
}
}
diff --git a/java/org/apache/catalina/startup/LocalStrings.properties
b/java/org/apache/catalina/startup/LocalStrings.properties
index 27c7c9b..2f3cbde 100644
--- a/java/org/apache/catalina/startup/LocalStrings.properties
+++ b/java/org/apache/catalina/startup/LocalStrings.properties
@@ -144,6 +144,7 @@ hostConfig.undeploy=Undeploying context [{0}]
hostConfig.undeployVersion=Undeploying old version of context [{0}] which has
no active session
listener.createFailed=Optional listener [{0}] is not enabled
+listener.notServer=This listener must only be nested within Server elements,
but is in [{0}].
passwdUserDatabase.readFail=Failed to obtain a complete set of users from
/etc/passwd
diff --git a/java/org/apache/catalina/startup/VersionLoggerListener.java
b/java/org/apache/catalina/startup/VersionLoggerListener.java
index 6ca2ea8..472cd46 100644
--- a/java/org/apache/catalina/startup/VersionLoggerListener.java
+++ b/java/org/apache/catalina/startup/VersionLoggerListener.java
@@ -84,6 +84,10 @@ public class VersionLoggerListener implements
LifecycleListener {
@Override
public void lifecycleEvent(LifecycleEvent event) {
if (Lifecycle.BEFORE_INIT_EVENT.equals(event.getType())) {
+ if (!(event.getLifecycle() instanceof Server)) {
+ log.warn(sm.getString("listener.notServer",
+ event.getLifecycle().getClass().getSimpleName()));
+ }
log();
}
}
diff --git a/java/org/apache/catalina/storeconfig/LocalStrings.properties
b/java/org/apache/catalina/storeconfig/LocalStrings.properties
index fdf160c..4067b86 100644
--- a/java/org/apache/catalina/storeconfig/LocalStrings.properties
+++ b/java/org/apache/catalina/storeconfig/LocalStrings.properties
@@ -34,7 +34,7 @@ standardContextSF.storeContext=Store context [{0}]
configuration separately at p
standardContextSF.storeContextWithBackup=Store context [{0}] configuration
separately with backup at path [{1}]
storeConfigListener.loadError=Error loading StoreConfig
-storeConfigListener.notServer=The listener was added to component other than
the Server and will therefore be ignored
+storeConfigListener.notServer=This listener must only be nested within Server
elements, but is in [{0}], ignoring it.
storeConfigListener.registerError=Error registering StoreConfig MBean
storeFactory.noDescriptor=Descriptor for element [{0}].[{1}] not configured
diff --git
a/java/org/apache/catalina/storeconfig/StoreConfigLifecycleListener.java
b/java/org/apache/catalina/storeconfig/StoreConfigLifecycleListener.java
index a3c7e6d..a55c8c9 100644
--- a/java/org/apache/catalina/storeconfig/StoreConfigLifecycleListener.java
+++ b/java/org/apache/catalina/storeconfig/StoreConfigLifecycleListener.java
@@ -32,8 +32,9 @@ import org.apache.tomcat.util.res.StringManager;
/**
* Loads and registers a StoreConfig MBean with the name
- * <i>Catalina:type=StoreConfig</i>. This listener should only be used with a
- * {@link Server}.
+ * <i>Catalina:type=StoreConfig</i>.
+ * <p>
+ * This listener must only be nested within {@link Server} elements.
*/
public class StoreConfigLifecycleListener implements LifecycleListener {
@@ -64,7 +65,8 @@ public class StoreConfigLifecycleListener implements
LifecycleListener {
if (event.getSource() instanceof Server) {
createMBean((Server) event.getSource());
} else {
- log.warn(sm.getString("storeConfigListener.notServer"));
+ log.warn(sm.getString("storeConfigListener.notServer",
+ event.getLifecycle().getClass().getSimpleName()));
}
} else if (Lifecycle.AFTER_STOP_EVENT.equals(event.getType())) {
if (oname != null) {
diff --git a/webapps/docs/changelog.xml b/webapps/docs/changelog.xml
index a271d97..cf41f56 100644
--- a/webapps/docs/changelog.xml
+++ b/webapps/docs/changelog.xml
@@ -121,6 +121,10 @@
This initial implementation allows control over whether or not a
resource is cached. (markt)
</add>
+ <update>
+ Log warning if a listener is not nested inside a Server element
+ although it must have been. (michaelo)
+ </update>
</changelog>
</subsection>
<subsection name="Coyote">
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
