Revert "SAMZA-2155: Remove log4j log4j2 dependency from samza-test"

This reverts commit f260be6.

build.gradle

@@ -838,9 +838,6 @@ project(":samza-test_$scalaSuffix") {
     compile.exclude group: 'javax.jms', module: 'jms'
     compile.exclude group: 'com.sun.jdmk', module: 'jmxtools'
     compile.exclude group: 'com.sun.jmx', module: 'jmxri'
-    // Exclude Slf4j bindings for log4j1 and log4j2 since samza-test just logs to console using slf4j-simple
-    compile.exclude group: 'org.slf4j', module: 'slf4j-log4j12'
-    compile.exclude group: 'org.apache.logging.log4j', module: 'log4j-slf4j-impl'
   }
 
   dependencies {
@@ -851,6 +848,8 @@ project(":samza-test_$scalaSuffix") {
     compile project(":samza-core_$scalaSuffix")
     compile project(":samza-kafka_$scalaSuffix")
     compile project(":samza-sql_$scalaSuffix")
+    runtime project(":samza-log4j_$scalaSuffix")
+    runtime project(":samza-log4j2_$scalaSuffix")
     runtime project(":samza-yarn_$scalaSuffix")
     runtime project(":samza-hdfs_$scalaSuffix")
     compile "org.scala-lang:scala-library:$scalaVersion"

samza-test/src/main/resources/log4j.xml

@@ -0,0 +1,50 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!-- Licensed to the Apache Software Foundation (ASF) under one or more contributor 
+  license agreements. See the NOTICE file distributed with this work for additional 
+  information regarding copyright ownership. The ASF licenses this file to 
+  you under the Apache License, Version 2.0 (the "License"); you may not use 
+  this file except in compliance with the License. You may obtain a copy of 
+  the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required 
+  by applicable law or agreed to in writing, software distributed under the 
+  License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS 
+  OF ANY KIND, either express or implied. See the License for the specific 
+  language governing permissions and limitations under the License. -->
+<!DOCTYPE log4j:configuration SYSTEM "log4j.dtd">
+
+<log4j:configuration xmlns:log4j="http://jakarta.apache.org/log4j/">
+  <appender name="console" class="org.apache.log4j.ConsoleAppender">
+    <param name="Target" value="System.out" />
+    <layout class="org.apache.log4j.PatternLayout">
+      <param name="ConversionPattern" value="[%t] %c{1} [%p] %m%n" />
+    </layout>
+  </appender>
+
+  <root>
+    <priority value="info" />
+    <appender-ref ref="console" />
+  </root>
+
+  <logger name="STARTUP_LOGGER" additivity="false">
+    <level value="info" />
+    <appender-ref ref="console"/>
+  </logger>
+
+  <logger name="org.apache.hadoop">
+    <level value="ERROR"/>
+  </logger>
+  <logger name="org.I0Itec.zkclient">
+    <level value="ERROR"/>
+  </logger>
+  <logger name="org.apache.zookeeper">
+    <level value="ERROR"/>
+  </logger>
+  <logger name="org.apache.samza.system.kafka">
+    <level value="ERROR"/>
+  </logger>
+  <logger name="org.apache.kafka">
+    <level value="ERROR"/>
+  </logger>
+  <logger name="kafka">
+    <level value="ERROR"/>
+  </logger>
+</log4j:configuration>

samza-test/src/main/resources/log4j2.xml

@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!-- Licensed to the Apache Software Foundation (ASF) under one or more contributor
+  license agreements. See the NOTICE file distributed with this work for additional
+  information regarding copyright ownership. The ASF licenses this file to
+  you under the Apache License, Version 2.0 (the "License"); you may not use
+  this file except in compliance with the License. You may obtain a copy of
+  the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required
+  by applicable law or agreed to in writing, software distributed under the
+  License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS
+  OF ANY KIND, either express or implied. See the License for the specific
+  language governing permissions and limitations under the License. -->
+
+<Configuration>
+  <Appenders>
+    <Console name="STDOUT" target="SYSTEM_OUT">
+      <PatternLayout pattern="[%t] %c{1} [%p] %m%n"/>
+    </Console>
+  </Appenders>
+  <Loggers>
+    <Root level="info">
+      <AppenderRef ref="STDOUT"/>
+    </Root>
+
+    <Logger name="STARTUP_LOGGER" level="info" additivity="false">
+      <AppenderRef ref="STDOUT"/>
+    </Logger>
+
+    <Logger name="org.apache.hadoop" level="error"></Logger>
+
+    <Logger name="org.I0Itec.zkclient" level="error"></Logger>
+
+    <Logger name="org.apache.zookeeper" level="error"></Logger>
+
+    <Logger name="org.apache.samza.system.kafka" level="error"></Logger>
+
+    <Logger name="org.apache.kafka" level="error"></Logger>
+
+    <Logger name="kafka" level="error"></Logger>
+
+  </Loggers>
+</Configuration>