KAFKA-17369: Remove Reflections from logging and update licenses (#16924)

Reviewers: Mickael Maison <mickael.maison@gmail.com>, Chia-Ping Tsai <chia7712@gmail.com>

LICENSE-binary

@@ -255,7 +255,6 @@ netty-transport-native-epoll-4.1.111.Final
 netty-transport-native-unix-common-4.1.111.Final
 opentelemetry-proto-1.0.0-alpha
 plexus-utils-3.5.1
-reflections-0.10.2
 reload4j-1.2.25
 rocksdbjni-7.9.2
 scala-collection-compat_2.12-2.10.0
@@ -319,6 +318,7 @@ activation-1.1.1
 MIT License
 
 argparse4j-0.7.0, see: licenses/argparse-MIT
+classgraph-4.8.173, see: licenses/classgraph-MIT
 jopt-simple-5.0.4, see: licenses/jopt-simple-MIT
 slf4j-api-1.7.36, see: licenses/slf4j-MIT
 slf4j-reload4j-1.7.36, see: licenses/slf4j-MIT
@@ -336,9 +336,3 @@ jline-3.25.1, see: licenses/jline-BSD-3-clause
 jsr305-3.0.2, see: licenses/jsr305-BSD-3-clause
 paranamer-2.8, see: licenses/paranamer-BSD-3-clause
 protobuf-java-3.23.4, see: licenses/protobuf-java-BSD-3-clause
-
----------------------------------------
-Do What The F*ck You Want To Public License
-see: licenses/DWTFYWTPL
-
-reflections-0.10.2

config/connect-log4j.properties

@@ -37,5 +37,3 @@ connect.log.pattern=[%d] %p %X{connector.context}%m (%c:%L)%n
 
 log4j.appender.stdout.layout.ConversionPattern=${connect.log.pattern}
 log4j.appender.connectAppender.layout.ConversionPattern=${connect.log.pattern}
-
-log4j.logger.org.reflections=ERROR

config/tools-log4j.properties

@@ -19,6 +19,3 @@ log4j.appender.stderr=org.apache.log4j.ConsoleAppender
 log4j.appender.stderr.layout=org.apache.log4j.PatternLayout
 log4j.appender.stderr.layout.ConversionPattern=[%d] %p %m (%c)%n
 log4j.appender.stderr.Target=System.err
-
-# for connect-plugin-path
-log4j.logger.org.reflections=ERROR

connect/mirror/src/test/resources/log4j.properties

@@ -28,7 +28,6 @@ log4j.appender.stdout.layout.ConversionPattern=[%d] %p %X{connector.context}%m (
 # The following line includes no MDC context parameters:
 #log4j.appender.stdout.layout.ConversionPattern=[%d] %p %m (%c:%L)%n (%t)
 
-log4j.logger.org.reflections=ERROR
 log4j.logger.kafka=WARN
 log4j.logger.state.change.logger=OFF
 log4j.logger.org.apache.kafka.connect=DEBUG

connect/runtime/src/test/resources/log4j.properties

@@ -28,7 +28,6 @@ log4j.appender.stdout.layout.ConversionPattern=[%d] %p %X{connector.context}%m (
 # The following line includes no MDC context parameters:
 #log4j.appender.stdout.layout.ConversionPattern=[%d] %p %m (%c:%L)%n (%t)
 
-log4j.logger.org.reflections=ERROR
 log4j.logger.kafka=WARN
 log4j.logger.state.change.logger=OFF
 log4j.logger.org.apache.kafka.connect=DEBUG

licenses/DWTFYWTPL

@@ -1,14 +0,0 @@
-            DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
-                    Version 2, December 2004
-
- Copyright (C) 2004 Sam Hocevar <sam@hocevar.net>
-
- Everyone is permitted to copy and distribute verbatim or modified
- copies of this license document, and changing it is allowed as long
- as the name is changed.
-
-            DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
-   TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
-
-  0. You just DO WHAT THE FUCK YOU WANT TO.
-

licenses/classgraph-MIT

@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) 2019 Luke Hutchison
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

tests/kafkatest/services/templates/connect_log4j.properties

@@ -24,5 +24,3 @@ log4j.appender.FILE.ImmediateFlush=true
 log4j.appender.FILE.Append=true
 log4j.appender.FILE.layout=org.apache.log4j.PatternLayout
 log4j.appender.FILE.layout.conversionPattern=[%d] %p %m (%c)%n
-
-log4j.logger.org.reflections=ERROR