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Posted to dev@tomcat.apache.org by ma...@apache.org on 2022/08/16 01:07:09 UTC
[tomcat] branch 8.5.x updated: [Bug 66184] Ensure that all root loggers have a level or parent
This is an automated email from the ASF dual-hosted git repository.
markt pushed a commit to branch 8.5.x
in repository https://gitbox.apache.org/repos/asf/tomcat.git
The following commit(s) were added to refs/heads/8.5.x by this push:
new 55067d1ff1 [Bug 66184] Ensure that all root loggers have a level or parent
55067d1ff1 is described below
commit 55067d1ff1f37cbac297f1391c7b861ff0162c97
Author: Piotr P. Karwasz <pi...@karwasz.org>
AuthorDate: Thu Jul 28 21:04:22 2022 +0200
[Bug 66184] Ensure that all root loggers have a level or parent
Since Java 8 the default level of a root logger is no longer set in the
constructor. This PR sets the level to INFO (LogManager's default) if it
is absent.
---
java/org/apache/juli/ClassLoaderLogManager.java | 4 ++
.../org/apache/juli/TestClassLoaderLogManager.java | 57 ++++++++++++++++++++++
webapps/docs/changelog.xml | 9 ++++
3 files changed, 70 insertions(+)
diff --git a/java/org/apache/juli/ClassLoaderLogManager.java b/java/org/apache/juli/ClassLoaderLogManager.java
index 2243e5703e..53f99f50f1 100644
--- a/java/org/apache/juli/ClassLoaderLogManager.java
+++ b/java/org/apache/juli/ClassLoaderLogManager.java
@@ -536,6 +536,10 @@ public class ClassLoaderLogManager extends LogManager {
if (is != null) {
readConfiguration(is, classLoader);
}
+
+ if (localRootLogger.getParent() == null && localRootLogger.getLevel() == null) {
+ localRootLogger.setLevel(Level.INFO);
+ }
try {
// Use a ThreadLocal to work around
// https://bugs.openjdk.java.net/browse/JDK-8195096
diff --git a/test/org/apache/juli/TestClassLoaderLogManager.java b/test/org/apache/juli/TestClassLoaderLogManager.java
index 641a52b936..8628deac16 100644
--- a/test/org/apache/juli/TestClassLoaderLogManager.java
+++ b/test/org/apache/juli/TestClassLoaderLogManager.java
@@ -16,9 +16,13 @@
*/
package org.apache.juli;
+import java.io.ByteArrayInputStream;
import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
import java.util.Collections;
import java.util.Random;
+import java.util.logging.Level;
import java.util.logging.LogManager;
import java.util.logging.Logger;
@@ -30,6 +34,8 @@ import org.junit.Test;
*/
public class TestClassLoaderLogManager {
+ private static final byte[] EMPTY_BYTES = {};
+
@Test
public void testReplace() {
ClassLoaderLogManager logManager = new ClassLoaderLogManager();
@@ -81,6 +87,26 @@ public class TestClassLoaderLogManager {
listThread.setRunning(false);
}
+ /**
+ * Tests if a per-app root logger has a not {@code null} level.
+ */
+ @Test
+ public void testBug66184() throws IOException {
+ final ClassLoader cl = new TestClassLoader();
+ final ClassLoader oldCL = Thread.currentThread().getContextClassLoader();
+ try {
+ Thread.currentThread().setContextClassLoader(cl);
+ final ClassLoaderLogManager logManager = new ClassLoaderLogManager();
+ logManager.readConfiguration();
+ final Logger rootLogger = logManager.getLogger("");
+ Assert.assertNotNull("root logger is null", rootLogger);
+ Assert.assertNull("root logger has a parent", rootLogger.getParent());
+ Assert.assertEquals(Level.INFO, rootLogger.getLevel());
+ } finally {
+ Thread.currentThread().setContextClassLoader(oldCL);
+ }
+ }
+
private static class LoggerCreateThread extends Thread {
private final LogManager logManager;
@@ -133,4 +159,35 @@ public class TestClassLoaderLogManager {
this.running = running;
}
}
+
+ private static class TestClassLoader extends ClassLoader implements WebappProperties {
+
+ @Override
+ public String getWebappName() {
+ return "webapp";
+ }
+
+ @Override
+ public String getHostName() {
+ return "localhost";
+ }
+
+ @Override
+ public String getServiceName() {
+ return "Catalina";
+ }
+
+ @Override
+ public boolean hasLoggingConfig() {
+ return true;
+ }
+
+ @Override
+ public InputStream getResourceAsStream(final String resource) {
+ if ("logging.properties".equals(resource)) {
+ return new ByteArrayInputStream(EMPTY_BYTES);
+ }
+ return null;
+ }
+ }
}
diff --git a/webapps/docs/changelog.xml b/webapps/docs/changelog.xml
index 03ac1895c5..80de61c8e3 100644
--- a/webapps/docs/changelog.xml
+++ b/webapps/docs/changelog.xml
@@ -105,6 +105,15 @@
issues do not "pop up" wrt. others).
-->
<section name="Tomcat 8.5.83 (schultz)" rtext="in development">
+ <subsection name="Catalina">
+ <changelog>
+ <fix>
+ <bug>66184</bug>: Ensure that JULI root loggers have a default level of
+ <code>INFO</code>. Pull request <pr>533</pr> provided by Piotr P.
+ Karwasz. (markt)
+ </fix>
+ </changelog>
+ </subsection>
<subsection name="Other">
<changelog>
<fix>
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