27

私はMavenを使用して、「分析」と「評価」(データ分析のさまざまなフェーズ用)という2つの新しいフェーズが必要なプロジェクトに取り組んでいます。見つけたすべてのドキュメントを読み、修正できる限り近いバージョンのcomponents.xmlとlifecycle.xmlを作成しましたが、Mavenは新しいフェーズの実行を拒否します。(プラグインを機能させるのに問題がなく、デフォルトのライフサイクルによって提供される既存のフェーズにプラグインをバインドするのに問題がないことを強調する必要があります。私の問題は、作成した新しいフェーズがMavenによって無視されているように見えることです。)新しいフェーズを機能させるために行う必要がありますか?

lifecycles.xml:

<lifecycles>
  <lifecycle>
    <id>lenskit</id>
    <phases>
      <phase>
        <id>analyze</id>
        <executions>
          <execution>
            <goals>
              <goal>greet</goal>
            </goals>
          </execution>
        </executions>
      </phase>
      <phase>
        <id>validate</id>
        <executions>
          <execution>
            <goals>
              <goal>greet</goal>
            </goals>
          </execution>
        </executions>
      </phase>
    </phases>
  </lifecycle>
</lifecycles>

components.xml:

<component-set>
  <components>
    <component>
      <role>org.apache.maven.lifecycle.mapping.LifecycleMapping</role>
      <role-hint>lenskit</role-hint>
      <implementation>
        org.apache.maven.lifecycle.mapping.DefaultLifecycleMapping
      </implementation>
      <configuration>
         <id>lenskit</id>
         <phases>
            <phase>get-data</phase>
            <phase>analyze</phase>
            <phase>eval</phase>
         </phases>
         <default-phases>
            <verify> org.apache.maven.plugins:maven-resources-plugin:resources </verify>
            <get-data> org.riedl:hello-lenskit-plugin:greet </get-data>
            <analyze> org.riedl:hello-lenskit-plugin:greet </analyze>
            <eval> org.riedl:hello-lenskit-plugin:greet </eval>
            <package> org.riedl:hello-lenskit-plugin:greet </package>
         </default-phases>
      </configuration>
    </component>
  </components>
</component-set>
4

2 に答える 2

23

Mavenメーリングリストのウィザードの1つは、私が望んでいたことを正確に実行する完全な実例を示しました。これは、任意の名前のフェーズを持つカスタムライフサイクルを作成し、Mavenコマンドラインからそのライフサイクルを使用できるようにします。例は次のとおりです。

https://svn.apache.org/repos/asf/maven/plugins/trunk/maven-scm-publish-plugin

重要な欠落している洞察は、components.xmlファイルにLifecycleMappingコンポーネントとLifecycleコンポーネントの両方が含まれている必要があるということです。正しく機能するcomponents.xmlは以下のとおりです。

追加のライフサイクル(つまり、ビルド、クリーン、サイトの3つのデフォルトライフサイクルに追加)のみを定義できることに注意してください。元のライフサイクルとそのフェーズは常に存在し、プロジェクトの完全なライフサイクルを再定義するのがより厄介になるため、新しいライフサイクルに既存のライフサイクルと一致する名前のフェーズを含めることはできません。これは残念です。それでも、これは素晴らしい前進です。

また、新しいライフサイクルを使用するときは、それを拡張としてマークする必要があることを忘れないでください。

<extensions>true</extensions>

そのため、プラグインはライフサイクルを再定義できます。pom.xmlが新しいライフサイクルを使用する必要があることを示すには、プロジェクトの「パッケージ化」としてライフサイクル名を含めます。

<component-set>
  <components>
    <component>
      <role>org.apache.maven.lifecycle.mapping.LifecycleMapping</role>
      <role-hint>lenskit</role-hint>
      <implementation>
    org.apache.maven.lifecycle.mapping.DefaultLifecycleMapping
      </implementation>
    </component>
    <component>
      <role>org.apache.maven.lifecycle.Lifecycle</role>
      <implementation>org.apache.maven.lifecycle.Lifecycle</implementation>
      <role-hint>lenskit</role-hint>
      <configuration>
     <id>lenskit</id>
     <phases>
        <phase>get-data</phase>
        <phase>analyze</phase>
        <phase>eval</phase>
     </phases>
     <default-phases>
        <get-data>org.riedl:hello-lenskit-plugin:greet</get-data>
        <analyze>org.riedl:hello-lenskit-plugin:greet</analyze>
        <eval>org.riedl:hello-lenskit-plugin:greet</eval>
     </default-phases>
      </configuration>
    </component>
  </components>
</component-set>
于 2012-09-17T23:01:47.570 に答える
15

Mavenには、Johnのアプローチを妨げる多くのバグがあります。

以下は実際にはジョンの答えの一部であるはずですが、私の編集は、アプローチの現在の制限を強調するのではなく、彼のアプローチについてコメントすることと混同されました...したがって、ここでは2番目の答えとして:rolleyes:

これを機能させるには、Maven3.0以降が必要です。これをMaven2.xで使用しようとすると、次のようなエラーが発生します。

$ mvn eval
[INFO] Scanning for projects...
[INFO] ------------------------------------------------------------------------
[ERROR] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Invalid task 'eval': you must specify a valid lifecycle phase, or a goal 
in the format plugin:goal or pluginGroupId:pluginArtifactId:pluginVersion:goal
[INFO] ------------------------------------------------------------------------
[INFO] For more information, run Maven with the -e switch
[INFO] ------------------------------------------------------------------------
[INFO] Total time: < 1 second
[INFO] Finished at: Tue Sep 18 15:58:12 IST 2012
[INFO] Final Memory: 2M/81M
[INFO] ------------------------------------------------------------------------

少なくともMaven3.0.4の時点では、目標またはフェーズなしでMavenを呼び出すと、ヘルプテキストにこれらのフェーズがリストされません。

$ mvn
[INFO] Scanning for projects...
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 0.224s
[INFO] Finished at: Tue Sep 18 16:03:20 IST 2012
[INFO] Final Memory: 2M/81M
[INFO] ------------------------------------------------------------------------
[ERROR] No goals have been specified for this build. You must specify a valid 
lifecycle phase or a goal in the format <plugin-prefix>:<goal> or 
<plugin-group-id>:<plugin-artifact-id>[:<plugin-version>]:<goal>. Available 
lifecycle phases are: validate, initialize, generate-sources, process-sources, 
generate-resources, process-resources, compile, process-classes, 
generate-test-sources, process-test-sources, generate-test-resources, 
process-test-resources, test-compile, process-test-classes, test, 
prepare-package, package, pre-integration-test, integration-test, 
post-integration-test, verify, install, deploy, pre-clean, clean, post-clean, 
pre-site, site, post-site, site-deploy. -> [Help 1]
[ERROR] 
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR] 
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/NoGoalSpecifiedException

マルチモジュールビルドでは、ねじ込まれてしまう可能性があります。

次の2つの拡張モジュールについて考えてみます。

エクステンション1

<component-set>
  <components>
    <component>
      <role>org.apache.maven.lifecycle.mapping.LifecycleMapping</role>
      <role-hint>fancy</role-hint>
      <implementation>
        org.apache.maven.lifecycle.mapping.DefaultLifecycleMapping
      </implementation>
    </component>
    <component>
      <role>org.apache.maven.lifecycle.Lifecycle</role>
      <implementation>org.apache.maven.lifecycle.Lifecycle</implementation>
      <role-hint>fancy</role-hint>
      <configuration>
         <id>fancy</id>
         <phases>
            <phase>fancy</phase>
         </phases>
         <default-phases>
            <fancy>org.codehaus.mojo:rpm-maven-plugin:version</fancy>
         </default-phases>
      </configuration>
      </configuration>
    </component>
  </components>
</component-set>

エクステンション2

<component-set>
  <components>
    <component>
      <role>org.apache.maven.lifecycle.mapping.LifecycleMapping</role>
      <role-hint>poncy</role-hint>
      <implementation>
        org.apache.maven.lifecycle.mapping.DefaultLifecycleMapping
      </implementation>
    </component>
    <component>
      <role>org.apache.maven.lifecycle.Lifecycle</role>
      <implementation>org.apache.maven.lifecycle.Lifecycle</implementation>
      <role-hint>poncy</role-hint>
      <configuration>
         <id>poncy</id>
         <phases>
            <phase>poncy</phase>
            <phase>fancy</phase>
         </phases>
         <default-phases>
            <poncy>org.apache.maven.plugins:maven-enforcer-plugin:display-info</poncy>
            <fancy>org.codehaus.mojo:build-helper-maven-plugin:parse-version</fancy>
         </default-phases>
      </configuration>
    </component>
  </components>
</component-set>

親pom

<?xml version="1.0" encoding="utf-8"?>
<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/maven-v4_0_0.xsd">
  <modelVersion>4.0.0</modelVersion>

  <groupId>localdomain.localhost</groupId>
  <artifactId>fancy-lifecycle-parent</artifactId>
  <version>0.1-SNAPSHOT</version>
  <packaging>pom</packaging>

  <modules>
    <module>poncy-test</module>
    <module>fancy-test</module>
  </modules>

</project>

ファンシーテストpom

<?xml version="1.0" encoding="utf-8"?>
<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/maven-v4_0_0.xsd">
  <modelVersion>4.0.0</modelVersion>

  <groupId>localdomain.localhost</groupId>
  <artifactId>fancy-test</artifactId>
  <version>0.1-SNAPSHOT</version>
  <packaging>fancy</packaging>

  <build>
    <extensions>
      <extension>
        <groupId>localdomain.localhost</groupId>
        <artifactId>fancy-lifecycle</artifactId>
        <version>0.1-SNAPSHOT</version>
      </extension>
    </extensions>
  </build>
</project>

ポンシーテストpom

<?xml version="1.0" encoding="utf-8"?>
<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/maven-v4_0_0.xsd">
  <modelVersion>4.0.0</modelVersion>

  <groupId>localdomain.localhost</groupId>
  <artifactId>poncy-test</artifactId>
  <version>0.1-SNAPSHOT</version>
  <packaging>poncy</packaging>

  <build>
    <extensions>
      <extension>
        <groupId>localdomain.localhost</groupId>
        <artifactId>poncy-lifecycle</artifactId>
        <version>0.1-SNAPSHOT</version>
      </extension>
    </extensions>
  </build>
</project>

いくつかのテスト

$ mvn -f pom.xml fancy
[INFO] Scanning for projects...
[INFO] ------------------------------------------------------------------------
[INFO] Reactor Build Order:
[INFO] 
[INFO] poncy-test
[INFO] fancy-test
[INFO] fancy-lifecycle-parent
[INFO]                                                                         
[INFO] ------------------------------------------------------------------------
[INFO] Building poncy-test 0.1-SNAPSHOT
[INFO] ------------------------------------------------------------------------
[INFO] 
[INFO] --- maven-enforcer-plugin:1.1.1:display-info (default-display-info) @ poncy-test ---
[INFO] Maven Version: 3.0.4
[INFO] JDK Version: 1.6.0_35 normalized as: 1.6.0-35
[INFO] OS Info: Arch: x86_64 Family: mac Name: mac os x Version: 10.8.1
[INFO] 
[INFO] --- build-helper-maven-plugin:1.7:parse-version (default-parse-version) @ poncy-test ---
[INFO]                                                                         
[INFO] ------------------------------------------------------------------------
[INFO] Building fancy-test 0.1-SNAPSHOT
[INFO] ------------------------------------------------------------------------
[INFO] 
[INFO] --- rpm-maven-plugin:2.1-alpha-2:version (default-version) @ fancy-test ---
[WARNING] rpm version string truncated to 0.1
[INFO] setting [rpm.version] property to value [0.1].
[INFO] setting [rpm.release] property to value [SNAPSHOT20120918152051].
[INFO]                                                                         
[INFO] ------------------------------------------------------------------------
[INFO] Building fancy-lifecycle-parent 0.1-SNAPSHOT
[INFO] ------------------------------------------------------------------------
[INFO] ------------------------------------------------------------------------
[INFO] Reactor Summary:
[INFO] 
[INFO] poncy-test ........................................ SUCCESS [0.727s]
[INFO] fancy-test ........................................ SUCCESS [0.196s]
[INFO] fancy-lifecycle-parent ............................ SUCCESS [0.001s]
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 1.152s
[INFO] Finished at: Tue Sep 18 16:20:51 IST 2012
[INFO] Final Memory: 4M/81M
[INFO] ------------------------------------------------------------------------

この最初のテストは親pomからのものであり、すべてが正常に構築されます。予想どおり、2つのフェーズ(poncyおよびfancyの実行はモジュールに対して呼び出されますが、1つのフェーズ( )poncy-testのみがモジュールに対して呼び出されることに注意してください。fancyfancy-test

poncy今度はフェーズでのみ同じことを試してください

$ mvn poncy
[INFO] Scanning for projects...
[INFO] ------------------------------------------------------------------------
[INFO] Reactor Build Order:
[INFO] 
[INFO] poncy-test
[INFO] fancy-test
[INFO] fancy-lifecycle-parent
[INFO]                                                                         
[INFO] ------------------------------------------------------------------------
[INFO] Building poncy-test 0.1-SNAPSHOT
[INFO] ------------------------------------------------------------------------
[INFO] 
[INFO] --- maven-enforcer-plugin:1.1.1:display-info (default-display-info) @ poncy-test ---
[INFO] Maven Version: 3.0.4
[INFO] JDK Version: 1.6.0_35 normalized as: 1.6.0-35
[INFO] OS Info: Arch: x86_64 Family: mac Name: mac os x Version: 10.8.1
[INFO]                                                                         
[INFO] ------------------------------------------------------------------------
[INFO] Building fancy-test 0.1-SNAPSHOT
[INFO] ------------------------------------------------------------------------
[INFO] ------------------------------------------------------------------------
[INFO] Reactor Summary:
[INFO] 
[INFO] poncy-test ........................................ SUCCESS [0.588s]
[INFO] fancy-test ........................................ FAILURE [0.033s]
[INFO] fancy-lifecycle-parent ............................ SKIPPED
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 0.853s
[INFO] Finished at: Tue Sep 18 16:23:27 IST 2012
[INFO] Final Memory: 3M/81M
[INFO] ------------------------------------------------------------------------
[ERROR] Unknown lifecycle phase "poncy". You must specify a valid lifecycle phase or a goal in the format <plugin-prefix>:<goal> or <plugin-group-id>:<plugin-artifact-id>[:<plugin-version>]:<goal>. Available lifecycle phases are: validate, initialize, generate-sources, process-sources, generate-resources, process-resources, compile, process-classes, generate-test-sources, process-test-sources, generate-test-resources, process-test-resources, test-compile, process-test-classes, test, prepare-package, package, pre-integration-test, integration-test, post-integration-test, verify, install, deploy, fancy, pre-clean, clean, post-clean, pre-site, site, post-site, site-deploy. -> [Help 1]
[ERROR] 
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR] 
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/LifecyclePhaseNotFoundException

fancy-testモジュールのフェーズが不明であるため、ビルドが失敗していることに注意してください。

親を作成し、poncy-test明示的にすべてが正常に機能する場合:

$ mvn poncy -pl :fancy-lifecycle-parent,:poncy-test
[INFO] Scanning for projects...
[INFO] ------------------------------------------------------------------------
[INFO] Reactor Build Order:
[INFO] 
[INFO] poncy-test
[INFO] fancy-lifecycle-parent
[INFO]                                                                         
[INFO] ------------------------------------------------------------------------
[INFO] Building poncy-test 0.1-SNAPSHOT
[INFO] ------------------------------------------------------------------------
[INFO] 
[INFO] --- maven-enforcer-plugin:1.1.1:display-info (default-display-info) @ poncy-test ---
[INFO] Maven Version: 3.0.4
[INFO] JDK Version: 1.6.0_35 normalized as: 1.6.0-35
[INFO] OS Info: Arch: x86_64 Family: mac Name: mac os x Version: 10.8.1
[INFO]                                                                         
[INFO] ------------------------------------------------------------------------
[INFO] Building fancy-lifecycle-parent 0.1-SNAPSHOT
[INFO] ------------------------------------------------------------------------
[INFO] ------------------------------------------------------------------------
[INFO] Reactor Summary:
[INFO] 
[INFO] poncy-test ........................................ SUCCESS [5.247s]
[INFO] fancy-lifecycle-parent ............................ SUCCESS [0.001s]
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 5.488s
[INFO] Finished at: Tue Sep 18 16:24:45 IST 2012
[INFO] Final Memory: 3M/81M
[INFO] ------------------------------------------------------------------------

そして最後に、前向きな点としてjar、拡張機能が定義されていないパッケージモジュールをミックスに追加しても、すべての地獄が崩壊することはありません。

$ mvn fancy
[INFO] Scanning for projects...
[INFO] ------------------------------------------------------------------------
[INFO] Reactor Build Order:
[INFO] 
[INFO] jar-test
[INFO] poncy-test
[INFO] fancy-test
[INFO] fancy-lifecycle-parent
[INFO]                                                                         
[INFO] ------------------------------------------------------------------------
[INFO] Building jar-test 0.1-SNAPSHOT
[INFO] ------------------------------------------------------------------------
[INFO]                                                                         
[INFO] ------------------------------------------------------------------------
[INFO] Building poncy-test 0.1-SNAPSHOT
[INFO] ------------------------------------------------------------------------
[INFO] 
[INFO] --- maven-enforcer-plugin:1.1.1:display-info (default-display-info) @ poncy-test ---
[INFO] Maven Version: 3.0.4
[INFO] JDK Version: 1.6.0_35 normalized as: 1.6.0-35
[INFO] OS Info: Arch: x86_64 Family: mac Name: mac os x Version: 10.8.1
[INFO] 
[INFO] --- build-helper-maven-plugin:1.7:parse-version (default-parse-version) @ poncy-test ---
[INFO]                                                                         
[INFO] ------------------------------------------------------------------------
[INFO] Building fancy-test 0.1-SNAPSHOT
[INFO] ------------------------------------------------------------------------
[INFO] 
[INFO] --- rpm-maven-plugin:2.1-alpha-2:version (default-version) @ fancy-test ---
[WARNING] rpm version string truncated to 0.1
[INFO] setting [rpm.version] property to value [0.1].
[INFO] setting [rpm.release] property to value [SNAPSHOT20120918152733].
[INFO]                                                                         
[INFO] ------------------------------------------------------------------------
[INFO] Building fancy-lifecycle-parent 0.1-SNAPSHOT
[INFO] ------------------------------------------------------------------------
[INFO] ------------------------------------------------------------------------
[INFO] Reactor Summary:
[INFO] 
[INFO] jar-test .......................................... SUCCESS [0.001s]
[INFO] poncy-test ........................................ SUCCESS [0.809s]
[INFO] fancy-test ........................................ SUCCESS [0.198s]
[INFO] fancy-lifecycle-parent ............................ SUCCESS [0.001s]
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 1.244s
[INFO] Finished at: Tue Sep 18 16:27:33 IST 2012
[INFO] Final Memory: 4M/81M
[INFO] ------------------------------------------------------------------------
于 2012-09-18T15:47:25.810 に答える