[MDEPLOY-206] Support parallel deployment for deployAtEnd

Each whole module will be deployed by resolver in one thread.
We have parallel deployment on module level.

src/it/deploy-at-end-parallel/invoker.properties

@@ -0,0 +1,18 @@
+# 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.
+
+invoker.mavenOpts = -Dorg.slf4j.simpleLogger.showThreadName=true

src/it/deploy-at-end-parallel/module1/pom.xml

@@ -0,0 +1,25 @@
+<?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. -->
+
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <parent>
+    <groupId>org.apache.maven.its.deploy.dae.parallel</groupId>
+    <artifactId>dae</artifactId>
+    <version>1.0</version>
+  </parent>
+  <artifactId>module1</artifactId>
+
+</project>

src/it/deploy-at-end-parallel/module2/pom.xml

@@ -0,0 +1,25 @@
+<?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. -->
+
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <parent>
+    <groupId>org.apache.maven.its.deploy.dae.parallel</groupId>
+    <artifactId>dae</artifactId>
+    <version>1.0</version>
+  </parent>
+  <artifactId>module2</artifactId>
+
+</project>

src/it/deploy-at-end-parallel/module3/pom.xml

@@ -0,0 +1,25 @@
+<?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. -->
+
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <parent>
+    <groupId>org.apache.maven.its.deploy.dae.parallel</groupId>
+    <artifactId>dae</artifactId>
+    <version>1.0</version>
+  </parent>
+  <artifactId>module3</artifactId>
+
+</project>

src/it/deploy-at-end-parallel/module4/pom.xml

@@ -0,0 +1,25 @@
+<?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. -->
+
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <parent>
+    <groupId>org.apache.maven.its.deploy.dae.parallel</groupId>
+    <artifactId>dae</artifactId>
+    <version>1.0</version>
+  </parent>
+  <artifactId>module4</artifactId>
+
+</project>

src/it/deploy-at-end-parallel/pom.xml

@@ -0,0 +1,103 @@
+<?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.
+-->
+
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <groupId>org.apache.maven.its.deploy.dae.parallel</groupId>
+  <artifactId>dae</artifactId>
+  <version>1.0</version>
+  <packaging>pom</packaging>
+
+  <description>
+    Tests deployment at end with parallel.
+  </description>
+
+  <properties>
+    <maven.test.skip>true</maven.test.skip>
+  </properties>
+
+  <distributionManagement>
+    <repository>
+      <id>it</id>
+      <url>file:///@remoteRepo@/deploy-at-end-parallel</url>
+    </repository>
+  </distributionManagement>
+
+  <build>
+    <plugins>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-compiler-plugin</artifactId>
+        <version>@mavenCompilerPluginVersion@</version>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-deploy-plugin</artifactId>
+        <version>@project.version@</version>
+        <configuration>
+          <deployAtEnd>true</deployAtEnd>
+          <parallelThreads>4</parallelThreads>
+        </configuration>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-install-plugin</artifactId>
+        <version>@mavenInstallPluginVersion@</version>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-jar-plugin</artifactId>
+        <version>@mavenJarPluginVersion@</version>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-resources-plugin</artifactId>
+        <version>@mavenResourcesPluginVersion@</version>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-source-plugin</artifactId>
+        <version>@mavenSourcePluginVersion@</version>
+        <executions>
+          <execution>
+            <id>attach-sources</id>
+            <goals>
+              <goal>jar</goal>
+            </goals>
+          </execution>
+        </executions>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-surefire-plugin</artifactId>
+        <version>@mavenSurefirePluginVersion@</version>
+      </plugin>
+    </plugins>
+  </build>
+
+  <modules>
+    <module>module1</module>
+    <module>module2</module>
+    <module>module3</module>
+    <module>module4</module>
+  </modules>
+</project>

src/it/deploy-at-end-parallel/setup.groovy

@@ -0,0 +1,26 @@
+/*
+ * 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.
+ */
+
+
+def mockrepo = new File( remoteRepo, "deploy-at-end-parallel")
+mockrepo.deleteDir()
+
+assert !mockrepo.exists()
+
+mockrepo.mkdirs()

src/it/deploy-at-end-parallel/verify.groovy

@@ -0,0 +1,37 @@
+/*
+ * 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.
+ */
+
+assert new File( remoteRepo, "deploy-at-end-parallel/org/apache/maven/its/deploy/dae/parallel/dae/1.0/dae-1.0.pom" ).exists()
+assert new File( remoteRepo, "deploy-at-end-parallel/org/apache/maven/its/deploy/dae/parallel/module1/1.0/module1-1.0.pom" ).exists()
+assert new File( remoteRepo, "deploy-at-end-parallel/org/apache/maven/its/deploy/dae/parallel/module1/1.0/module1-1.0.jar" ).exists()
+assert new File( remoteRepo, "deploy-at-end-parallel/org/apache/maven/its/deploy/dae/parallel/module2/1.0/module2-1.0.pom" ).exists()
+assert new File( remoteRepo, "deploy-at-end-parallel/org/apache/maven/its/deploy/dae/parallel/module2/1.0/module2-1.0.jar" ).exists()
+assert new File( remoteRepo, "deploy-at-end-parallel/org/apache/maven/its/deploy/dae/parallel/module3/1.0/module3-1.0.pom" ).exists()
+assert new File( remoteRepo, "deploy-at-end-parallel/org/apache/maven/its/deploy/dae/parallel/module3/1.0/module3-1.0.jar" ).exists()
+assert new File( remoteRepo, "deploy-at-end-parallel/org/apache/maven/its/deploy/dae/parallel/module4/1.0/module4-1.0.pom" ).exists()
+assert new File( remoteRepo, "deploy-at-end-parallel/org/apache/maven/its/deploy/dae/parallel/module4/1.0/module4-1.0.jar" ).exists()
+
+File buildLog = new File( basedir, 'build.log' )
+assert buildLog.exists()
+assert buildLog.text.contains( "[INFO] Deferring deploy for org.apache.maven.its.deploy.dae.parallel:dae:1.0 at end" )
+assert buildLog.text.contains( "[INFO] Deferring deploy for org.apache.maven.its.deploy.dae.parallel:module1:1.0 at end" )
+assert buildLog.text.contains( "[INFO] Deferring deploy for org.apache.maven.its.deploy.dae.parallel:module2:1.0 at end" )
+assert buildLog.text.contains( "[INFO] Deferring deploy for org.apache.maven.its.deploy.dae.parallel:module3:1.0 at end" )
+assert buildLog.text.contains( "[INFO] Deferring deploy for org.apache.maven.its.deploy.dae.parallel:module4:1.0 at end" )
+