HADOOP-17107. hadoop-azure parallel tests not working on recent JDKs (#2118)

Contributed by Steve Loughran.

hadoop-tools/hadoop-azure/pom.xml

@@ -303,31 +303,13 @@
       <build>
         <plugins>
           <plugin>
-            <artifactId>maven-antrun-plugin</artifactId>
+            <groupId>org.apache.hadoop</groupId>
+            <artifactId>hadoop-maven-plugins</artifactId>
             <executions>
               <execution>
-                <id>create-parallel-tests-dirs</id>
-                <phase>test-compile</phase>
-                <configuration>
-                  <target>
-                    <script language="javascript"><![CDATA[
-                      var baseDirs = [
-                        project.getProperty("test.build.data"),
-                        project.getProperty("test.build.dir"),
-                        project.getProperty("hadoop.tmp.dir")
-                      ];
-                      for (var i in baseDirs) {
-                        for (var j = 1; j <= ${testsThreadCount}; ++j) {
-                          var mkdir = project.createTask("mkdir");
-                          mkdir.setDir(new java.io.File(baseDirs[i], j));
-                          mkdir.perform();
-                        }
-                      }
-                    ]]></script>
-                  </target>
-                </configuration>
+                <id>parallel-tests-createdir</id>
                 <goals>
-                  <goal>run</goal>
+                  <goal>parallel-tests-createdir</goal>
                 </goals>
               </execution>
             </executions>
@@ -342,7 +324,6 @@
                   <goal>test</goal>
                 </goals>
                 <configuration>
-                  <forkCount>1</forkCount>
                   <forkCount>${testsThreadCount}</forkCount>
                   <reuseForks>false</reuseForks>
                   <argLine>${maven-surefire-plugin.argLine} -DminiClusterDedicatedDirs=true</argLine>
@@ -408,7 +389,6 @@
                   <goal>verify</goal>
                 </goals>
                 <configuration>
-                  <forkCount>1</forkCount>
                   <forkCount>${testsThreadCount}</forkCount>
                   <reuseForks>false</reuseForks>
                   <argLine>${maven-surefire-plugin.argLine} -DminiClusterDedicatedDirs=true</argLine>
@@ -486,31 +466,13 @@
       <build>
         <plugins>
           <plugin>
-            <artifactId>maven-antrun-plugin</artifactId>
+            <groupId>org.apache.hadoop</groupId>
+            <artifactId>hadoop-maven-plugins</artifactId>
             <executions>
               <execution>
-                <id>create-parallel-tests-dirs</id>
-                <phase>test-compile</phase>
-                <configuration>
-                  <target>
-                    <script language="javascript"><![CDATA[
-                      var baseDirs = [
-                        project.getProperty("test.build.data"),
-                        project.getProperty("test.build.dir"),
-                        project.getProperty("hadoop.tmp.dir")
-                      ];
-                      for (var i in baseDirs) {
-                        for (var j = 1; j <= ${testsThreadCount}; ++j) {
-                          var mkdir = project.createTask("mkdir");
-                          mkdir.setDir(new java.io.File(baseDirs[i], j));
-                          mkdir.perform();
-                        }
-                      }
-                    ]]></script>
-                  </target>
-                </configuration>
+                <id>parallel-tests-createdir</id>
                 <goals>
-                  <goal>run</goal>
+                  <goal>parallel-tests-createdir</goal>
                 </goals>
               </execution>
             </executions>
@@ -652,31 +614,13 @@
       <build>
         <plugins>
           <plugin>
-            <artifactId>maven-antrun-plugin</artifactId>
+            <groupId>org.apache.hadoop</groupId>
+            <artifactId>hadoop-maven-plugins</artifactId>
             <executions>
               <execution>
-                <id>create-parallel-tests-dirs</id>
-                <phase>test-compile</phase>
-                <configuration>
-                  <target>
-                    <script language="javascript"><![CDATA[
-                      var baseDirs = [
-                        project.getProperty("test.build.data"),
-                        project.getProperty("test.build.dir"),
-                        project.getProperty("hadoop.tmp.dir")
-                      ];
-                      for (var i in baseDirs) {
-                        for (var j = 1; j <= ${testsThreadCount}; ++j) {
-                          var mkdir = project.createTask("mkdir");
-                          mkdir.setDir(new java.io.File(baseDirs[i], j));
-                          mkdir.perform();
-                        }
-                      }
-                    ]]></script>
-                  </target>
-                </configuration>
+                <id>parallel-tests-createdir</id>
                 <goals>
-                  <goal>run</goal>
+                  <goal>parallel-tests-createdir</goal>
                 </goals>
               </execution>
             </executions>
@@ -691,7 +635,6 @@
                   <goal>test</goal>
                 </goals>
                 <configuration>
-                  <forkCount>1</forkCount>
                   <forkCount>${testsThreadCount}</forkCount>
                   <reuseForks>false</reuseForks>
                   <argLine>${maven-surefire-plugin.argLine} -DminiClusterDedicatedDirs=true</argLine>