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apalumbo pushed a commit to branch mahout-14.1
in repository https://gitbox.apache.org/repos/asf/mahout.git

commit 70287115c2be807bc9f47e4637ea37f1b885a94d
Author: Andrew Palumbo <[email protected]>
AuthorDate: Sun Nov 3 21:39:37 2019 -0800

    scala-2.12 changes
---
 bin/compute-classpath.sh                        |  2 +-
 buildtools/change-scala-version.sh              |  2 +-
 buildtools/pom.xml                              |  8 +++++++-
 community/community-engines/flink-batch/pom.xml |  6 +++---
 community/community-engines/h2o/pom.xml         |  4 ++--
 community/community-engines/pom.xml             |  4 ++--
 community/pom.xml                               |  4 ++--
 community/spark-cli-drivers/pom.xml             | 12 ++++++------
 core/pom.xml                                    |  4 ++--
 distribution/pom.xml                            |  4 ++--
 engine/hdfs/pom.xml                             |  4 ++--
 engine/pom.xml                                  |  2 +-
 engine/spark/pom.xml                            |  4 ++--
 pom.xml                                         |  8 ++++----
 14 files changed, 37 insertions(+), 31 deletions(-)

diff --git a/bin/compute-classpath.sh b/bin/compute-classpath.sh
index 05c7814..ee7d4f0 100755
--- a/bin/compute-classpath.sh
+++ b/bin/compute-classpath.sh
@@ -50,7 +50,7 @@ if [ -z "$SPARK_SCALA_VERSION" ]; then
     elif [[ -d "$ASSEMBLY_DIR1" ]]; then
         export SPARK_SCALA_VERSION="2.11"
     else
-        export SPARK_SCALA_VERSION="2.12"
+        export SPARK_SCALA_VERSION="2.11"
     fi
 fi
 
diff --git a/buildtools/change-scala-version.sh 
b/buildtools/change-scala-version.sh
index a1bb76e..b4128ca 100755
--- a/buildtools/change-scala-version.sh
+++ b/buildtools/change-scala-version.sh
@@ -19,7 +19,7 @@
 
 # A BIG Shoutout to the Bros and Bro-ettes at Apache Spark for this
 
-set -e
+set -ex
 
 VALID_VERSIONS=( 2.10 2.11 2.12 )
 
diff --git a/buildtools/pom.xml b/buildtools/pom.xml
index 727f6bd..1a78de4 100644
--- a/buildtools/pom.xml
+++ b/buildtools/pom.xml
@@ -29,7 +29,7 @@
 
   <groupId>org.apache.mahout</groupId>
   <artifactId>mahout-buildtools</artifactId>
-  <version>14.1-SNAPSHOT</version>
+  <version>14.1</version>
   <name>Mahout Build Tools</name>
 
   <packaging>jar</packaging>
@@ -144,4 +144,10 @@
       </build>
     </profile>
   </profiles>
+
+  <scm>
+    
<connection>scm:svn:http://svn.apache.org/repos/asf/maven/pom/tags/mahout-buildtools-14.1</connection>
+    
<developerConnection>scm:svn:https://svn.apache.org/repos/asf/maven/pom/tags/mahout-buildtools-14.1</developerConnection>
+    
<url>http://svn.apache.org/viewvc/maven/pom/tags/mahout-buildtools-14.1</url>
+  </scm>
 </project>
diff --git a/community/community-engines/flink-batch/pom.xml 
b/community/community-engines/flink-batch/pom.xml
index 7034833..136a66c 100644
--- a/community/community-engines/flink-batch/pom.xml
+++ b/community/community-engines/flink-batch/pom.xml
@@ -22,12 +22,12 @@
 
   <parent>
     <groupId>org.apache.mahout</groupId>
-    <artifactId>mahout-community-engines_2.12</artifactId>
+    <artifactId>mahout-community-engines_2.11</artifactId>
     <version>`14.1-SNAPSHOT</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
-  <artifactId>mahout-flink-batch_2.12</artifactId>
+  <artifactId>mahout-flink-batch_2.11</artifactId>
   <name>-- Mahout Flink Engine (Community)</name>
   <description>
     Mahout Bindings for Apache Flink
@@ -125,7 +125,7 @@
 
       <!-- enable scalatest -->
       <plugin>
-        <groupId>org.scalatest_2.12</groupId>
+        <groupId>org.scalatest_2.11</groupId>
         <artifactId>scalatest-maven-plugin</artifactId>
         <executions>
           <execution>
diff --git a/community/community-engines/h2o/pom.xml 
b/community/community-engines/h2o/pom.xml
index 1a4a521..c54b6b2 100644
--- a/community/community-engines/h2o/pom.xml
+++ b/community/community-engines/h2o/pom.xml
@@ -22,12 +22,12 @@
 
   <parent>
     <groupId>org.apache.mahout</groupId>
-    <artifactId>mahout-community-engines_2.12</artifactId>
+    <artifactId>mahout-community-engines_2.11</artifactId>
     <version>14.1-SNAPSHOT</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
-  <artifactId>mahout-h2o_2.12</artifactId>
+  <artifactId>mahout-h2o_2.11</artifactId>
   <name>-- Mahout H2O Engine (Community)</name>
   <description>
     H2O Backend for Mahout DSL
diff --git a/community/community-engines/pom.xml 
b/community/community-engines/pom.xml
index 82b1bf6..464148a 100644
--- a/community/community-engines/pom.xml
+++ b/community/community-engines/pom.xml
@@ -22,7 +22,7 @@
 
   <parent>
     <groupId>org.apache.mahout</groupId>
-    <artifactId>mahout-community_2.12</artifactId>
+    <artifactId>mahout-community_2.11</artifactId>
     <version>14.1-SNAPSHOT</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
@@ -36,7 +36,7 @@
     </tag>
   </scm>-->
 
-  <artifactId>mahout-community-engines_2.12</artifactId>
+  <artifactId>mahout-community-engines_2.11</artifactId>
   <name>- Mahout Community Supported Engines</name>
   <description>Not officially maintained Mahout Engines
   </description>
diff --git a/community/pom.xml b/community/pom.xml
index 70bda7d..1f1f402 100644
--- a/community/pom.xml
+++ b/community/pom.xml
@@ -23,12 +23,12 @@
   <parent>
     <groupId>org.apache.mahout</groupId>
     <artifactId>mahout</artifactId>
-  <version>14.2-SNAPSHOT</version>
+  <version>14.1-SNAPSHOT</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
   <artifactId>mahout-community</artifactId>
-<version>14.2-SNAPSHOT</version>
+<version>14.1-SNAPSHOT</version>
   <name>Mahout Community</name>
   <description>Not officially maintained, but still very useful scripts to use 
Mahout with.
   </description>
diff --git a/community/spark-cli-drivers/pom.xml 
b/community/spark-cli-drivers/pom.xml
index 1fcf151..dcc5024 100644
--- a/community/spark-cli-drivers/pom.xml
+++ b/community/spark-cli-drivers/pom.xml
@@ -23,11 +23,11 @@
   <parent>
     <groupId>org.apache.mahout</groupId>
     <artifactId>mahout-community</artifactId>
-    <version>14.2-SNAPSHOT</version>
+    <version>14.1-SNAPSHOT</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
-  <artifactId>mahout-spark-cli-drivers_2.12</artifactId>
+  <artifactId>mahout-spark-cli-drivers_2.11</artifactId>
   <name>- Mahout Spark CLI Drivers</name>
   <description>These drivers will allow you to compile a handy Apache Spark 
App which utilizes Apache Mahout.
   </description>
@@ -51,7 +51,7 @@
 
     <dependency>
       <groupId>org.scalatest</groupId>
-      <artifactId>scalatest_2.12</artifactId>
+      <artifactId>scalatest_2.11</artifactId>
     </dependency>
 
 <!--    <dependency>-->
@@ -71,13 +71,13 @@
     <!-- our stuff -->
     <dependency>
       <groupId>org.apache.mahout</groupId>
-      <artifactId>mahout-spark_2.12</artifactId>
+      <artifactId>mahout-spark_2.11</artifactId>
       <version>${project.version}</version>
     </dependency>
 
     <dependency>
       <groupId>org.apache.mahout</groupId>
-      <artifactId>mahout-core_2.12</artifactId>
+      <artifactId>mahout-core_2.11</artifactId>
       <version>${project.version}</version>
       <classifier>tests</classifier>
       <scope>test</scope>
@@ -85,7 +85,7 @@
 
     <dependency>
       <groupId>org.apache.mahout</groupId>
-      <artifactId>mahout-spark_2.12</artifactId>
+      <artifactId>mahout-spark_2.11</artifactId>
       <version>${project.version}</version>
       <classifier>tests</classifier>
     </dependency>
diff --git a/core/pom.xml b/core/pom.xml
index e50f34f..e220d84 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -23,11 +23,11 @@
   <parent>
     <groupId>org.apache.mahout</groupId>
     <artifactId>mahout</artifactId>
-    <version>14.2-SNAPSHOT</version>
+    <version>14.1-SNAPSHOT</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
-  <artifactId>mahout-core_2.12</artifactId>
+  <artifactId>mahout-core_2.11</artifactId>
   <name>Mahout Core</name>
   <description>High performance scientific and technical computing data 
structures and methods,
     mostly based on CERN's Colt Java API
diff --git a/distribution/pom.xml b/distribution/pom.xml
index 1a6944a..b9671c7 100644
--- a/distribution/pom.xml
+++ b/distribution/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>mahout</artifactId>
         <groupId>org.apache.mahout</groupId>
-        <version>14.2-SNAPSHOT</version>
+        <version>14.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>distribution</artifactId>
@@ -75,7 +75,7 @@
                         </goals>
                         <configuration>
                             <attach>true</attach>
-                            
<finalName>apache-mahout-${project.version}</finalName>
+                            
<finalName>apache-mahout-${project.version}-${scala.compat.version}</finalName>
                             <skipAssembly>false</skipAssembly>
                             <descriptors>
                               
<descriptor>${project.basedir}/src/main/resources/assembly/bin.xml</descriptor>
diff --git a/engine/hdfs/pom.xml b/engine/hdfs/pom.xml
index 09dc99f..f18327a 100644
--- a/engine/hdfs/pom.xml
+++ b/engine/hdfs/pom.xml
@@ -23,12 +23,12 @@
   <parent>
     <groupId>org.apache.mahout</groupId>
     <artifactId>mahout-engine</artifactId>
-    <version>14.2-SNAPSHOT</version>
+    <version>14.1-SNAPSHOT</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
   <!-- modules inherit parent's group id and version. -->
-  <artifactId>mahout-hdfs_2.12</artifactId>
+  <artifactId>mahout-hdfs_2.11</artifactId>
   <name>- Mahout HDFS Support</name>
   <description>Scalable machine learning libraries</description>
 
diff --git a/engine/pom.xml b/engine/pom.xml
index bb06a79..1912d7e 100644
--- a/engine/pom.xml
+++ b/engine/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.mahout</groupId>
     <artifactId>mahout</artifactId>
-    <version>14.2-SNAPSHOT</version>
+    <version>14.1-SNAPSHOT</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/engine/spark/pom.xml b/engine/spark/pom.xml
index 1638ab6..5e1da62 100644
--- a/engine/spark/pom.xml
+++ b/engine/spark/pom.xml
@@ -23,11 +23,11 @@
   <parent>
     <groupId>org.apache.mahout</groupId>
     <artifactId>mahout-engine</artifactId>
-    <version>14.2-SNAPSHOT</version>
+    <version>14.1-SNAPSHOT</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
-  <artifactId>mahout-spark_2.12</artifactId>
+  <artifactId>mahout-spark_2.11</artifactId>
   <name>- Mahout Spark Engine</name>
   <description>
     Mahout Bindings for Apache Spark
diff --git a/pom.xml b/pom.xml
index 8c10e84..7f47f0b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -26,7 +26,7 @@
   <groupId>org.apache.mahout</groupId>
   <artifactId>mahout</artifactId>
 
-  <version>14.2-SNAPSHOT</version>
+  <version>14.1-SNAPSHOT</version>
 
   <packaging>pom</packaging>
   <name>Apache Mahout</name>
@@ -99,7 +99,7 @@
       <connection>scm:git:[email protected]:apache/mahout.git</connection>
       
<developerConnection>scm:git:https://gitbox.apache.org/repos/asf/mahout.git</developerConnection>
       
<url>https://gitbox.apache.org/repos/asf?p=mahout.git;a=tree;h=refs/heads/${project.scm.tag};hb=${project.scm.tag}</url>
-      <tag>mahout-14.1
+      <tag>mahout-14.1_${scala.compat.version}
       </tag>
    </scm>
 
@@ -109,8 +109,8 @@
     <maven.compiler.target>1.8</maven.compiler.target>
     <mjavadoc.version>2.10.3</mjavadoc.version>
     <slf4j.version>1.7.22</slf4j.version>
-    <scala.version>2.12.8</scala.version>
-    <scala.compat.version>2.12</scala.compat.version>
+    <scala.version>2.11.8</scala.version>
+    <scala.compat.version>2.11</scala.compat.version>
     <source.plugin.version>3.0.1</source.plugin.version>
     <spark.version>2.4.3</spark.version>
     <spark.compat.version>2.4</spark.compat.version>

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