https://bz.apache.org/bugzilla/show_bug.cgi?id=63287
Bug ID: 63287
Summary: Inconsistent log level practices in Catalina component
Product: Tomcat 9
Version: 9.0.x
Hardware: All
OS: All
Status: NEW
Severity: enhancement
Priority: P2
Component: Catalina
Assignee: dev@tomcat.apache.org
Reporter: anu...@163.com
Target Milestone: -----
Inconsistent log level practices in similar code snippets as well as the
modification suggestion are shown below.
***************** Report1 *********************************
the problematic snippet:
============ JAASMemoryLoginModule.java ===================
file path: tomcat\java\org\apache\catalina\realm\JAASMemoryLoginModule.java
logging statement line: 403
modification suggestion: change log level to ERROR
399 try {
400 digester.push(this);
401 digester.parse(file);
402 } catch (Exception e) {
403 log.warn(sm.getString("jaasMemoryLoginModule.parseError",
file.getAbsolutePath()), e);
404 } finally {
405 digester.reset();
406 }
the similar snippet:
============ MbeansDescriptorsDigesterSource.java =========
filepath:tomcat\java\org\apache\tomcat\util\modeler\modules\MbeansDescriptorsDigesterSource.java
logging statement line:171
166 try {
167 // Push our registry object onto the stack
168 digester.push(loadedMbeans);
169 digester.parse(stream);
170 } catch (Exception e) {
171 log.error(sm.getString("modules.digesterParseError"), e);
172 throw e;
173 } finally {
174 digester.reset();
175 }
***************** Report2 *********************************
the problematic snippet:
============ AccessLogValve.java ===================
file path: tomcat\java\org\apache\catalina\valves\AccessLogValve.java
logging statement line: 642
modification suggestion: change log level to WARN
639 try {
640 charset = B2CConverter.getCharset(encoding);
641 } catch (UnsupportedEncodingException ex) {
642 log.error(sm.getString(
643 "accessLogValve.unsupportedEncoding", encoding),
ex);
644 }
the similar snippets:
============ Response.java =========================
file path: tomcat\java\org\apache\coyote\Response.java
logging statement line: 550
547 try {
548 charset = B2CConverter.getCharset(charsetValue);
549 } catch (UnsupportedEncodingException e) {
550 log.warn(sm.getString("response.encoding.invalid",
charsetValue), e);
551 }
============ MessageDigestCredentialHandler.java ===
file path:
tomcat\java\org\apache\catalina\realm\MessageDigestCredentialHandler.java
logging statement line: 75
72 try {
73 this.encoding = B2CConverter.getCharset(encodingName);
74 } catch (UnsupportedEncodingException e) {
75 log.warn(sm.getString("mdCredentialHandler.unknownEncoding",
76 encodingName, encoding.name()));
77 }
============ Connector.java ========================
file path: tomcat\java\org\apache\catalina\connector\Connector.java
logging statement line: 752
749 try {
750 uriCharset = B2CConverter.getCharset(URIEncoding);
751 } catch (UnsupportedEncodingException e) {
752 log.warn(sm.getString("coyoteConnector.invalidEncoding",
753 URIEncoding, uriCharset.name()), e);
754 }
***************** Report3 *********************************
the problematic snippet:
============ StaticMembershipProvider.java =========
file path:
tomcat\java\org\apache\catalina\tribes\membership\StaticMembershipProvider.java
logging statement line: 402
modification suggestion: change log level to ERROR
397 try {
398 sleep(pingInterval);
399 ping();
400 }catch (InterruptedException ix) {
401 }catch (Exception x) {
402
log.warn(sm.getString("staticMembershipProvider.pingThread.failed"),x);
403 }
the similar snippet:
============ StaticMembershipProvider.java =========
file path:
tomcat\java\org\apache\catalina\tribes\membership\StaticMembershipProvider.java
logging statement line:274
271 try {
272 if (!useThread) ping();
273 } catch (ChannelException e) {
274
log.error(sm.getString("staticMembershipProvider.heartbeat.failed"), e);
275 }
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