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Posted to commits@camel.apache.org by gn...@apache.org on 2020/01/27 16:44:27 UTC

[camel] 01/07: [CAMEL-14444] Build speed improvements: use copy of the jandex mojo with stale files detection

This is an automated email from the ASF dual-hosted git repository.

gnodet pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/camel.git

commit a4758585b5be74f60c1b98e2d72210f8127b669b
Author: Guillaume Nodet <gn...@gmail.com>
AuthorDate: Fri Jan 17 15:57:06 2020 +0100

    [CAMEL-14444] Build speed improvements: use copy of the jandex mojo with stale files detection
---
 components/pom.xml                                 |   1 +
 parent/pom.xml                                     |  18 ----
 .../camel/maven/packaging/PackageJandexMojo.java   | 112 +++++++++++++++++++++
 .../camel/maven/packaging/PackageJaxbMojo.java     |  17 ++++
 .../m2e/lifecycle-mapping-metadata.xml             |   0
 5 files changed, 130 insertions(+), 18 deletions(-)

diff --git a/components/pom.xml b/components/pom.xml
index f22066d..9f509c8 100644
--- a/components/pom.xml
+++ b/components/pom.xml
@@ -378,6 +378,7 @@
                     <execution>
                         <id>generate</id>
                         <goals>
+                            <goal>jandex</goal>
                             <goal>prepare-components</goal>
                             <goal>generate-components-list</goal>
                         </goals>
diff --git a/parent/pom.xml b/parent/pom.xml
index d0c6b01..a0abba1 100644
--- a/parent/pom.xml
+++ b/parent/pom.xml
@@ -431,7 +431,6 @@
         <lz4-version>1.6.0</lz4-version>
         <!-- needed from tooling/archetypes -->
         <!-- use antrun 1.6 as 1.7 fails with finding tools.jar on java on some platforms -->
-        <jandex-maven-plugin-version>1.0.7</jandex-maven-plugin-version>
         <maven-antrun-plugin-version>1.6</maven-antrun-plugin-version>
         <maven-archetype-plugin-version>3.0.1</maven-archetype-plugin-version>
         <maven-archetype-packaging-version>2.3</maven-archetype-packaging-version>
@@ -4242,19 +4241,6 @@
                     <artifactId>maven-surefire-plugin</artifactId>
                     <version>${maven-surefire-plugin-version}</version>
                 </plugin>
-                <plugin>
-                  <groupId>org.jboss.jandex</groupId>
-                  <artifactId>jandex-maven-plugin</artifactId>
-                  <version>${jandex-maven-plugin-version}</version>
-                  <executions>
-                      <execution>
-                          <id>make-index</id>
-                          <goals>
-                              <goal>jandex</goal>
-                          </goals>
-                      </execution>
-                  </executions>
-              </plugin>
             </plugins>
         </pluginManagement>
         <plugins>
@@ -4364,10 +4350,6 @@
                     </execution>
                 </executions>
             </plugin>
-            <plugin>
-              <groupId>org.jboss.jandex</groupId>
-              <artifactId>jandex-maven-plugin</artifactId>
-          </plugin>
         </plugins>
     </build>
 
diff --git a/tooling/maven/camel-package-maven-plugin/src/main/java/org/apache/camel/maven/packaging/PackageJandexMojo.java b/tooling/maven/camel-package-maven-plugin/src/main/java/org/apache/camel/maven/packaging/PackageJandexMojo.java
new file mode 100644
index 0000000..4d562aa
--- /dev/null
+++ b/tooling/maven/camel-package-maven-plugin/src/main/java/org/apache/camel/maven/packaging/PackageJandexMojo.java
@@ -0,0 +1,112 @@
+/*
+ * 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.
+ */
+package org.apache.camel.maven.packaging;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.List;
+import java.util.stream.Collectors;
+
+import org.apache.maven.plugin.AbstractMojo;
+import org.apache.maven.plugin.MojoExecutionException;
+import org.apache.maven.plugins.annotations.LifecyclePhase;
+import org.apache.maven.plugins.annotations.Mojo;
+import org.apache.maven.plugins.annotations.Parameter;
+import org.jboss.jandex.Index;
+import org.jboss.jandex.IndexWriter;
+import org.jboss.jandex.Indexer;
+
+/**
+ * Generate a Jandex index for classes compiled as part of the current project.
+ *
+ * @author jdcasey
+ */
+@Mojo(name = "jandex", defaultPhase = LifecyclePhase.PROCESS_CLASSES, threadSafe = true)
+public class PackageJandexMojo extends AbstractMojo {
+
+    @Parameter(defaultValue = "${project.build.outputDirectory}")
+    protected File classesDirectory;
+
+    /**
+     * The name of the index file. Default's to 'target/classes/META-INF/jandex.idx'
+     */
+    @Parameter(defaultValue = "${project.build.directory}/META-INF/jandex.idx")
+    private File index;
+
+    @Parameter(defaultValue = "${showStaleFiles}")
+    private boolean showStaleFiles;
+
+    @Override
+    public void execute() throws MojoExecutionException {
+        if (!classesDirectory.isDirectory()) {
+            return;
+        }
+        try {
+            List<Path> inputs = Files.walk(classesDirectory.toPath())
+                    .filter(f -> f.getFileName().toString().endsWith(".class"))
+                    .collect(Collectors.toList());
+            if (index.exists()) {
+                long lastmod = lastmod(index.toPath());
+                String stale = inputs.stream()
+                        .filter(p -> lastmod(p) > lastmod)
+                        .map(Path::toString)
+                        .collect(Collectors.joining(", "));
+                if (!stale.isEmpty()) {
+                    getLog().info("Stale files detected, re-generating index.");
+                    if (showStaleFiles) {
+                        getLog().info("Stale files: " + stale);
+                    } else if (getLog().isDebugEnabled()) {
+                        getLog().debug("Stale files: " + stale);
+                    }
+                } else {
+                    // everything is in order, skip
+                    getLog().info("Skipping index generation, everything is up to date.");
+                    return;
+                }
+            }
+
+            getLog().info("Building index...");
+            final Indexer indexer = new Indexer();
+            for (Path file : inputs) {
+                try (InputStream fis = Files.newInputStream(file)) {
+                    indexer.index(fis);
+                }
+            }
+            Index idx = indexer.complete();
+            index.getParentFile().mkdirs();
+            try (OutputStream os = new FileOutputStream(index)) {
+                new IndexWriter(os).write(idx);
+            }
+        } catch (IOException e) {
+            throw new MojoExecutionException(e.getMessage(), e);
+        }
+    }
+
+    private long lastmod(Path p) {
+        try {
+            return Files.getLastModifiedTime(p).toMillis();
+        } catch (IOException e) {
+            return 0;
+        }
+    }
+
+}
diff --git a/tooling/maven/camel-package-maven-plugin/src/main/java/org/apache/camel/maven/packaging/PackageJaxbMojo.java b/tooling/maven/camel-package-maven-plugin/src/main/java/org/apache/camel/maven/packaging/PackageJaxbMojo.java
index 9a13682..9622133 100644
--- a/tooling/maven/camel-package-maven-plugin/src/main/java/org/apache/camel/maven/packaging/PackageJaxbMojo.java
+++ b/tooling/maven/camel-package-maven-plugin/src/main/java/org/apache/camel/maven/packaging/PackageJaxbMojo.java
@@ -17,6 +17,7 @@
 package org.apache.camel.maven.packaging;
 
 import java.io.File;
+import java.io.FileInputStream;
 import java.io.IOError;
 import java.io.IOException;
 import java.io.InputStream;
@@ -48,6 +49,8 @@ import org.jboss.jandex.AnnotationInstance;
 import org.jboss.jandex.AnnotationTarget;
 import org.jboss.jandex.ClassInfo;
 import org.jboss.jandex.DotName;
+import org.jboss.jandex.Index;
+import org.jboss.jandex.IndexReader;
 import org.jboss.jandex.IndexView;
 import org.jboss.jandex.Indexer;
 
@@ -59,6 +62,12 @@ import org.jboss.jandex.Indexer;
 public class PackageJaxbMojo extends AbstractGeneratorMojo {
 
     /**
+     * The name of the index file. Default's to 'target/classes/META-INF/jandex.idx'
+     */
+    @Parameter(defaultValue = "${project.build.directory}/META-INF/jandex.idx")
+    private File index;
+
+    /**
      * The output directory for generated components file
      */
     @Parameter(defaultValue = "${project.build.directory}/generated/camel/jaxb")
@@ -114,6 +123,14 @@ public class PackageJaxbMojo extends AbstractGeneratorMojo {
     }
 
     private IndexView createIndex(List<String> locations) throws MojoExecutionException {
+        if (index.exists()) {
+            try (InputStream is = new FileInputStream(index)) {
+                IndexReader r = new IndexReader(is);
+                return r.read();
+            } catch (IOException e) {
+                throw new MojoExecutionException("Error", e);
+            }
+        }
         try {
             Indexer indexer = new Indexer();
             locations.stream().map(this::asFolder).filter(Files::isDirectory).flatMap(this::walk).filter(Files::isRegularFile)
diff --git a/tooling/maven/camel-package-maven-plugin/src/main/resources/META-INF/m2e/lifecycle-mapping-metadata.xml b/tooling/maven/camel-package-maven-plugin/src/main/m2e/lifecycle-mapping-metadata.xml
similarity index 100%
rename from tooling/maven/camel-package-maven-plugin/src/main/resources/META-INF/m2e/lifecycle-mapping-metadata.xml
rename to tooling/maven/camel-package-maven-plugin/src/main/m2e/lifecycle-mapping-metadata.xml