HADOOP-18088. Replace log4j 1.x with reload4j.

LICENSE-binary

@@ -208,6 +208,7 @@ License Version 2.0:
 hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/checker/AbstractFuture.java
 hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/checker/TimeoutFuture.java
 
+ch.qos.reload4j:reload4j:1.2.18.3
 com.aliyun:aliyun-java-sdk-core:3.4.0
 com.aliyun:aliyun-java-sdk-ecs:4.2.0
 com.aliyun:aliyun-java-sdk-ram:3.0.0
@@ -273,7 +274,6 @@ io.reactivex:rxjava-string:1.1.1
 io.reactivex:rxnetty:0.4.20
 io.swagger:swagger-annotations:1.5.4
 javax.inject:javax.inject:1
-log4j:log4j:1.2.17
 net.java.dev.jna:jna:5.2.0
 net.minidev:accessors-smart:2.4.7
 net.minidev:json-smart:2.4.7
@@ -436,9 +436,10 @@ org.codehaus.mojo:animal-sniffer-annotations:1.17
 org.jruby.jcodings:jcodings:1.0.13
 org.jruby.joni:joni:2.1.2
 org.ojalgo:ojalgo:43.0
-org.slf4j:jul-to-slf4j:1.7.30
-org.slf4j:slf4j-api:1.7.30
-org.slf4j:slf4j-log4j12:1.7.30
+org.slf4j:jcl-over-slf4j:1.7.35
+org.slf4j:jul-to-slf4j:1.7.35
+org.slf4j:slf4j-api:1.7.35
+org.slf4j:slf4j-reload4j:1.7.35
 
 
 CDDL 1.1 + GPLv2 with classpath exception

hadoop-assemblies/src/main/resources/assemblies/hadoop-dynamometer.xml

@@ -66,7 +66,7 @@
       <excludes>
         <!-- use slf4j from common to avoid multiple binding warnings -->
         <exclude>org.slf4j:slf4j-api</exclude>
-        <exclude>org.slf4j:slf4j-log4j12</exclude>
+        <exclude>org.slf4j:slf4j-reload4j</exclude>
       </excludes>
     </dependencySet>
   </dependencySets>

hadoop-assemblies/src/main/resources/assemblies/hadoop-hdfs-nfs-dist.xml

@@ -40,7 +40,7 @@
         <exclude>org.apache.hadoop:hadoop-hdfs</exclude>
         <!-- use slf4j from common to avoid multiple binding warnings -->
         <exclude>org.slf4j:slf4j-api</exclude>
-        <exclude>org.slf4j:slf4j-log4j12</exclude>
+        <exclude>org.slf4j:slf4j-reload4j</exclude>
         <exclude>org.hsqldb:hsqldb</exclude>
       </excludes>
     </dependencySet>

hadoop-assemblies/src/main/resources/assemblies/hadoop-httpfs-dist.xml

@@ -69,7 +69,7 @@
         <exclude>org.apache.hadoop:hadoop-hdfs</exclude>
         <!-- use slf4j from common to avoid multiple binding warnings -->
         <exclude>org.slf4j:slf4j-api</exclude>
-        <exclude>org.slf4j:slf4j-log4j12</exclude>
+        <exclude>org.slf4j:slf4j-reload4j</exclude>
         <exclude>org.hsqldb:hsqldb</exclude>
       </excludes>
     </dependencySet>

hadoop-assemblies/src/main/resources/assemblies/hadoop-kms-dist.xml

@@ -69,7 +69,7 @@
         <exclude>org.apache.hadoop:hadoop-hdfs</exclude>
         <!-- use slf4j from common to avoid multiple binding warnings -->
         <exclude>org.slf4j:slf4j-api</exclude>
-        <exclude>org.slf4j:slf4j-log4j12</exclude>
+        <exclude>org.slf4j:slf4j-reload4j</exclude>
         <exclude>org.hsqldb:hsqldb</exclude>
       </excludes>
     </dependencySet>

hadoop-assemblies/src/main/resources/assemblies/hadoop-mapreduce-dist.xml

@@ -179,7 +179,7 @@
         <exclude>org.apache.hadoop:hadoop-hdfs</exclude>
         <!-- use slf4j from common to avoid multiple binding warnings -->
         <exclude>org.slf4j:slf4j-api</exclude>
-        <exclude>org.slf4j:slf4j-log4j12</exclude>
+        <exclude>org.slf4j:slf4j-reload4j</exclude>
         <exclude>org.hsqldb:hsqldb</exclude>
         <exclude>jdiff:jdiff:jar</exclude>
       </excludes>

hadoop-assemblies/src/main/resources/assemblies/hadoop-nfs-dist.xml

@@ -40,7 +40,7 @@
         <exclude>org.apache.hadoop:hadoop-hdfs</exclude>
         <!-- use slf4j from common to avoid multiple binding warnings -->
         <exclude>org.slf4j:slf4j-api</exclude>
-        <exclude>org.slf4j:slf4j-log4j12</exclude>
+        <exclude>org.slf4j:slf4j-reload4j</exclude>
         <exclude>org.hsqldb:hsqldb</exclude>
       </excludes>
     </dependencySet>

hadoop-assemblies/src/main/resources/assemblies/hadoop-tools.xml

@@ -214,7 +214,7 @@
         <exclude>org.apache.hadoop:hadoop-pipes</exclude>
         <!-- use slf4j from common to avoid multiple binding warnings -->
         <exclude>org.slf4j:slf4j-api</exclude>
-        <exclude>org.slf4j:slf4j-log4j12</exclude>
+        <exclude>org.slf4j:slf4j-reload4j</exclude>
       </excludes>
     </dependencySet>
   </dependencySets>

hadoop-assemblies/src/main/resources/assemblies/hadoop-yarn-dist.xml

@@ -309,7 +309,7 @@
         <exclude>org.apache.hadoop:*</exclude>
         <!-- use slf4j from common to avoid multiple binding warnings -->
         <exclude>org.slf4j:slf4j-api</exclude>
-        <exclude>org.slf4j:slf4j-log4j12</exclude>
+        <exclude>org.slf4j:slf4j-reload4j</exclude>
         <exclude>org.hsqldb:hsqldb</exclude>
       </excludes>
     </dependencySet>

hadoop-client-modules/hadoop-client-check-invariants/pom.xml

@@ -84,8 +84,8 @@
                     <exclude>org.slf4j:slf4j-api</exclude>
                     <!-- Leave commons-logging unshaded so downstream users can configure logging. -->
                     <exclude>commons-logging:commons-logging</exclude>
-                    <!-- Leave log4j unshaded so downstream users can configure logging. -->
-                    <exclude>log4j:log4j</exclude>
+                    <!-- Leave reload4j unshaded so downstream users can configure logging. -->
+                    <exclude>ch.qos.reload4j:reload4j</exclude>
                     <!-- Leave javax annotations we need exposed -->
                     <exclude>com.google.code.findbugs:jsr305</exclude>
                     <!-- Leave bouncycastle unshaded because it's signed with a special Oracle certificate so it can be a custom JCE security provider -->

hadoop-client-modules/hadoop-client-check-test-invariants/pom.xml

@@ -88,8 +88,8 @@
                     <exclude>org.slf4j:slf4j-api</exclude>
                     <!-- Leave commons-logging unshaded so downstream users can configure logging. -->
                     <exclude>commons-logging:commons-logging</exclude>
-                    <!-- Leave log4j unshaded so downstream users can configure logging. -->
-                    <exclude>log4j:log4j</exclude>
+                    <!-- Leave reload4j unshaded so downstream users can configure logging. -->
+                    <exclude>ch.qos.reload4j:reload4j</exclude>
                     <!-- Leave JUnit unshaded so downstream can use our test helper classes -->
                     <exclude>junit:junit</exclude>
                     <!-- JUnit brings in hamcrest -->

hadoop-client-modules/hadoop-client-integration-tests/pom.xml

@@ -33,20 +33,15 @@
 
   <dependencies>
     <dependency>
-      <groupId>log4j</groupId>
-      <artifactId>log4j</artifactId>
+      <groupId>ch.qos.reload4j</groupId>
+      <artifactId>reload4j</artifactId>
       <scope>test</scope>
     </dependency>
     <dependency>
       <groupId>org.slf4j</groupId>
       <artifactId>slf4j-api</artifactId>
       <scope>test</scope>
     </dependency>
-    <dependency>
-      <groupId>org.slf4j</groupId>
-      <artifactId>slf4j-log4j12</artifactId>
-      <scope>test</scope>
-    </dependency>
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>

hadoop-client-modules/hadoop-client-minicluster/pom.xml

@@ -193,8 +193,12 @@
           <artifactId>slf4j-log4j12</artifactId>
         </exclusion>
         <exclusion>
-          <groupId>log4j</groupId>
-          <artifactId>log4j</artifactId>
+          <groupId>org.slf4j</groupId>
+          <artifactId>slf4j-reload4j</artifactId>
+        </exclusion>
+        <exclusion>
+          <groupId>ch.qos.reload4j</groupId>
+          <artifactId>reload4j</artifactId>
         </exclusion>
         <exclusion>
           <groupId>com.fasterxml.jackson.core</groupId>
@@ -682,7 +686,7 @@
                       <exclude>commons-logging:commons-logging</exclude>
                       <exclude>junit:junit</exclude>
                       <exclude>com.google.code.findbugs:jsr305</exclude>
-                      <exclude>log4j:log4j</exclude>
+                      <exclude>ch.qos.reload4j:reload4j</exclude>
                       <exclude>org.eclipse.jetty.websocket:websocket-common</exclude>
                       <exclude>org.eclipse.jetty.websocket:websocket-api</exclude>
                       <!-- We need a filter that matches just those things that are included in the above artiacts -->

hadoop-client-modules/hadoop-client-runtime/pom.xml

@@ -103,8 +103,8 @@
          * one of the three custom log4j appenders we have
       -->
     <dependency>
-      <groupId>log4j</groupId>
-      <artifactId>log4j</artifactId>
+      <groupId>ch.qos.reload4j</groupId>
+      <artifactId>reload4j</artifactId>
       <scope>runtime</scope>
       <optional>true</optional>
     </dependency>
@@ -150,8 +150,8 @@
                       <exclude>org.slf4j:slf4j-api</exclude>
                       <!-- Leave commons-logging unshaded so downstream users can configure logging. -->
                       <exclude>commons-logging:commons-logging</exclude>
-                      <!-- Leave log4j unshaded so downstream users can configure logging. -->
-                      <exclude>log4j:log4j</exclude>
+                      <!-- Leave reload4j unshaded so downstream users can configure logging. -->
+                      <exclude>ch.qos.reload4j:reload4j</exclude>
                       <!-- Leave javax APIs that are stable -->
                       <!-- the jdk ships part of the javax.annotation namespace, so if we want to relocate this we'll have to care it out by class :( -->
                       <exclude>com.google.code.findbugs:jsr305</exclude>

hadoop-client-modules/hadoop-client/pom.xml

@@ -206,8 +206,8 @@
           <artifactId>commons-cli</artifactId>
         </exclusion>
         <exclusion>
-          <groupId>log4j</groupId>
-          <artifactId>log4j</artifactId>
+          <groupId>ch.qos.reload4j</groupId>
+          <artifactId>reload4j</artifactId>
         </exclusion>
         <exclusion>
           <groupId>com.sun.jersey</groupId>
@@ -282,11 +282,6 @@
           <groupId>io.netty</groupId>
           <artifactId>netty</artifactId>
         </exclusion>
-        <!-- No slf4j backends for downstream clients -->
-        <exclusion>
-          <groupId>org.slf4j</groupId>
-          <artifactId>slf4j-log4j12</artifactId>
-        </exclusion>
       </exclusions>
     </dependency>
 
@@ -315,11 +310,6 @@
           <groupId>io.netty</groupId>
           <artifactId>netty</artifactId>
         </exclusion>
-        <!-- No slf4j backends for downstream clients -->
-        <exclusion>
-          <groupId>org.slf4j</groupId>
-          <artifactId>slf4j-log4j12</artifactId>
-        </exclusion>
       </exclusions>
     </dependency>
 

hadoop-common-project/hadoop-auth-examples/pom.xml

@@ -47,13 +47,13 @@
       <scope>compile</scope>
     </dependency>
     <dependency>
-      <groupId>log4j</groupId>
-      <artifactId>log4j</artifactId>
+      <groupId>ch.qos.reload4j</groupId>
+      <artifactId>reload4j</artifactId>
       <scope>runtime</scope>
     </dependency>
     <dependency>
       <groupId>org.slf4j</groupId>
-      <artifactId>slf4j-log4j12</artifactId>
+      <artifactId>slf4j-reload4j</artifactId>
       <scope>runtime</scope>
     </dependency>
   </dependencies>

hadoop-common-project/hadoop-auth/pom.xml

@@ -82,13 +82,13 @@
       <scope>compile</scope>
     </dependency>
     <dependency>
-      <groupId>log4j</groupId>
-      <artifactId>log4j</artifactId>
+      <groupId>ch.qos.reload4j</groupId>
+      <artifactId>reload4j</artifactId>
       <scope>runtime</scope>
     </dependency>
     <dependency>
       <groupId>org.slf4j</groupId>
-      <artifactId>slf4j-log4j12</artifactId>
+      <artifactId>slf4j-reload4j</artifactId>
       <scope>runtime</scope>
     </dependency>
     <dependency>
@@ -176,6 +176,12 @@
       <artifactId>apacheds-server-integ</artifactId>
       <version>${apacheds.version}</version>
       <scope>test</scope>
+      <exclusions>
+        <exclusion>
+          <groupId>log4j</groupId>
+          <artifactId>log4j</artifactId>
+        </exclusion>
+      </exclusions>
     </dependency>
     <dependency>
       <groupId>org.apache.directory.server</groupId>

hadoop-common-project/hadoop-common/pom.xml

@@ -159,8 +159,8 @@
       <scope>compile</scope>
     </dependency>
     <dependency>
-      <groupId>log4j</groupId>
-      <artifactId>log4j</artifactId>
+      <groupId>ch.qos.reload4j</groupId>
+      <artifactId>reload4j</artifactId>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -205,7 +205,7 @@
     </dependency>
     <dependency>
       <groupId>org.slf4j</groupId>
-      <artifactId>slf4j-log4j12</artifactId>
+      <artifactId>slf4j-reload4j</artifactId>
       <scope>compile</scope>
     </dependency>
     <dependency>

hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/GenericsUtil.java

@@ -85,7 +85,7 @@ public static boolean isLog4jLogger(Class<?> clazz) {
     }
     Logger log = LoggerFactory.getLogger(clazz);
     try {
-      Class log4jClass = Class.forName("org.slf4j.impl.Log4jLoggerAdapter");
+      Class log4jClass = Class.forName("org.slf4j.impl.Reload4jLoggerAdapter");
       return log4jClass.isInstance(log);
     } catch (ClassNotFoundException e) {
       return false;

hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/util/TestClassUtil.java

@@ -35,6 +35,6 @@ public void testFindContainingJar() {
     Assert.assertTrue("Containing jar does not exist on file system ",
         jarFile.exists());
     Assert.assertTrue("Incorrect jar file " + containingJar,
-        jarFile.getName().matches("log4j.*[.]jar"));
+        jarFile.getName().matches("reload4j.*[.]jar"));
   }
 }

hadoop-common-project/hadoop-kms/pom.xml

@@ -134,8 +134,8 @@
       <type>test-jar</type>
     </dependency>
     <dependency>
-      <groupId>log4j</groupId>
-      <artifactId>log4j</artifactId>
+      <groupId>ch.qos.reload4j</groupId>
+      <artifactId>reload4j</artifactId>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -145,7 +145,7 @@
     </dependency>
     <dependency>
       <groupId>org.slf4j</groupId>
-      <artifactId>slf4j-log4j12</artifactId>
+      <artifactId>slf4j-reload4j</artifactId>
       <scope>runtime</scope>
     </dependency>
     <dependency>

hadoop-common-project/hadoop-minikdc/pom.xml

@@ -40,7 +40,7 @@
     </dependency>
     <dependency>
       <groupId>org.slf4j</groupId>
-      <artifactId>slf4j-log4j12</artifactId>
+      <artifactId>slf4j-reload4j</artifactId>
       <scope>compile</scope>
     </dependency>
     <dependency>

hadoop-common-project/hadoop-nfs/pom.xml

@@ -79,13 +79,13 @@
       <scope>compile</scope>
     </dependency>
     <dependency>
-      <groupId>log4j</groupId>
-      <artifactId>log4j</artifactId>
+      <groupId>ch.qos.reload4j</groupId>
+      <artifactId>reload4j</artifactId>
       <scope>runtime</scope>
     </dependency>
     <dependency>
       <groupId>org.slf4j</groupId>
-      <artifactId>slf4j-log4j12</artifactId>
+      <artifactId>slf4j-reload4j</artifactId>
       <scope>runtime</scope>
     </dependency>
     <dependency>

hadoop-hdfs-project/hadoop-hdfs-client/pom.xml

@@ -48,8 +48,8 @@ https://maven.apache.org/xsd/maven-4.0.0.xsd">
           <artifactId>commons-logging</artifactId>
         </exclusion>
         <exclusion>
-          <groupId>log4j</groupId>
-          <artifactId>log4j</artifactId>
+          <groupId>ch.qos.reload4j</groupId>
+          <artifactId>reload4j</artifactId>
         </exclusion>
       </exclusions>
     </dependency>

hadoop-hdfs-project/hadoop-hdfs-httpfs/pom.xml

@@ -179,8 +179,8 @@
       <type>test-jar</type>
     </dependency>
     <dependency>
-      <groupId>log4j</groupId>
-      <artifactId>log4j</artifactId>
+      <groupId>ch.qos.reload4j</groupId>
+      <artifactId>reload4j</artifactId>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -190,7 +190,7 @@
     </dependency>
     <dependency>
       <groupId>org.slf4j</groupId>
-      <artifactId>slf4j-log4j12</artifactId>
+      <artifactId>slf4j-reload4j</artifactId>
       <scope>runtime</scope>
     </dependency>
     <!-- 'mvn dependency:analyze' fails to detect use of this dependency -->