Update log4j used by schema sample app to 2.17 (#81)

* Update log4j used by schema sample app to 2.17.+

* Update gradle.build 

Co-authored-by: Adrian Preston @prestona

Author: tinaselenge

kafka-java-console-schema-sample/build.gradle

@@ -17,13 +17,12 @@
 // Licensed Materials - Property of IBM
 // © Copyright IBM Corp. 2015-2018
 //
-
 plugins {
   id 'application'
   id 'java'
-  id 'com.github.johnrengelman.shadow' version '4.0.2'
+  id 'com.github.johnrengelman.shadow' version '7.1.0'
   id 'eclipse'
-  id 'com.commercehub.gradle.plugin.avro' version '0.21.0'
+  id "com.github.davidmc24.gradle.plugin.avro" version "1.3.0"
 }
 
 group = 'com.ibm.eventstreams.samples'
@@ -42,68 +41,26 @@ repositories {
 
 dependencies {
   implementation 'org.apache.kafka:kafka-clients:2.7.+'
-  implementation 'log4j:log4j:1.2.17'
-  implementation 'org.slf4j:slf4j-log4j12:1.7.25'
+  implementation group: 'org.apache.logging.log4j', name: 'log4j-core', version: '2.17.+'
+  implementation group: 'org.apache.logging.log4j', name: 'log4j-api', version: '2.17.+'
+  implementation 'org.apache.logging.log4j:log4j-slf4j-impl:2.17.+'
   implementation 'com.fasterxml.jackson.core:jackson-databind:2.9.+'
-  implementation 'io.confluent:kafka-avro-serializer:5.3.+'
-  implementation 'org.apache.avro:avro:1.10.+'
-}
-
-task downloadDependencies(type: Exec) {
-  configurations.testRuntimeClasspath.files
-  commandLine 'echo', 'Downloaded all dependencies'
+  implementation 'io.confluent:kafka-avro-serializer:6.2.+'
+  implementation 'org.apache.avro:avro:1.11.+'
 }
 
-task generateAvro(type: com.commercehub.gradle.plugin.avro.GenerateAvroJavaTask) {
-   source("src/main/avro")
-   outputDir = file("build/generated/sources/avro/java/main/resources")
-}
-
-// compileJava.source(generateAvro.outputs)
 avro {
     createSetters = false
     fieldVisibility = "PRIVATE"
 }
 
-// Compile source code
-compileJava {
-    doFirst {
-        copy {
-            from configurations.runtimeClasspath
-            into 'lib'
-        }
-    }
-
-    source = ['src', generateAvro.outputs]
-    options.encoding = 'ISO-8859-1'
-}
-
 jar {
+    archiveClassifier.set('no-deps')
+}
+shadowJar {
     from "resources/log4j.properties"
-    
-    doLast {
-        copy {
-            from 'resources'
-            into 'build/libs/resources'
-        }
-    
-        copy {
-            from 'lib'
-            into 'build/libs/lib'
-        }
-    }
-    
-    // Provide Main-Class so the JAR executes properly, along with the required classpath data.
+    archiveClassifier.set('')    
     manifest {
-        attributes('Main-Class': mainClassName,
-        'Class-Path': configurations.runtimeClasspath.files.collect { './lib/' + it.name }.join(' '))
+        attributes('Main-Class': mainClassName)
     }
 }
-
-sourceSets {
-    main {
-        java {
-            srcDirs = ["src/main/java", "src/main/resources"]
-        }
-    }
-}

kafka-java-console-schema-sample/src/main/resources/log4j.properties

@@ -0,0 +1,7 @@
+rootLogger.level=info
+rootLogger.appenderRef.console.ref=STDOUT
+
+appender.console.type=Console
+appender.console.name=STDOUT
+appender.console.layout.type=PatternLayout
+appender.console.layout.pattern=[%d] %p %m (%c)%n