#java #maven #maven-3
#java #maven #maven-3
Вопрос:
У меня проблема с зависимостями maven. Я пытаюсь в своем плагине maven создать полный график зависимостей, но некоторые дублированные узлы не отображаются.
Мой проект maven состоит из :
- «dependency_test», родительский проект из 4 модулей
- «mod1», «mod2», «mod3», «mod4», дочерние модули
- «dependency_test_maven_plugin», проект плагина maven
вот различия pom.xml файлы :
dependency_test :
<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>com.aned.test</groupId>
<artifactId>dependency_test</artifactId>
<version>1.0.0</version>
<packaging>pom</packaging>
<modules>
<module>mod1</module>
<module>mod2</module>
<module>mod3</module>
</modules>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>com.aned.test</groupId>
<artifactId>mod1</artifactId>
<version>1.0.0</version>
</dependency>
<dependency>
<groupId>com.aned.test</groupId>
<artifactId>mod2</artifactId>
<version>1.0.0</version>
</dependency>
<dependency>
<groupId>com.aned.test</groupId>
<artifactId>mod3</artifactId>
<version>1.0.0</version>
</dependency>
<dependency>
<groupId>com.aned.test</groupId>
<artifactId>mod4</artifactId>
<version>1.0.0</version>
</dependency>
</dependencies>
</dependencyManagement>
<dependencies>
<dependency>
<groupId>com.aned</groupId>
<artifactId>dependency_test_maven_plugin</artifactId>
<version>1.0.0</version>
<scope>provided</scope>
</dependency>
</dependencies>
</project>
mod1 :
<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>com.aned.test</groupId>
<artifactId>dependency_test</artifactId>
<version>1.0.0</version>
</parent>
<artifactId>mod1</artifactId>
<dependencies>
<dependency>
<groupId>com.aned.test</groupId>
<artifactId>mod2</artifactId>
</dependency>
<dependency>
<groupId>com.aned.test</groupId>
<artifactId>mod3</artifactId>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>com.aned</groupId>
<artifactId>dependency_test_maven_plugin</artifactId>
<version>1.0.0</version>
<executions>
<execution>
<phase>install</phase>
<goals>
<goal>dependency-test-goal</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>
</project>
mod2 :
<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>com.aned.test</groupId>
<artifactId>dependency_test</artifactId>
<version>1.0.0</version>
</parent>
<artifactId>mod2</artifactId>
<dependencies>
<dependency>
<groupId>com.aned.test</groupId>
<artifactId>mod3</artifactId>
</dependency>
<dependency>
<groupId>com.aned.test</groupId>
<artifactId>mod4</artifactId>
</dependency>
</dependencies>
</project>
mod3 :
<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>com.aned.test</groupId>
<artifactId>dependency_test</artifactId>
<version>1.0.0</version>
</parent>
<artifactId>mod3</artifactId>
</project>
mod4 :
<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>com.aned.test</groupId>
<artifactId>dependency_test</artifactId>
<version>1.0.0</version>
</parent>
<artifactId>mod4</artifactId>
</project>
My dependency graph is so like :
mod1
--mod2
----mod3
----mod4
--mod3
I need to have this complete graph in my «dependency_test_maven_plugin» plugin. For now, it look like :
pom.xml
<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>com.aned</groupId>
<artifactId>dependency_test_maven_plugin</artifactId>
<version>1.0.0</version>
<packaging>maven-plugin</packaging>
<properties>
<maven.compiler.source>11</maven.compiler.source>
<maven.compiler.target>11</maven.compiler.target>
</properties>
<dependencies>
<dependency>
<groupId>org.apache.maven</groupId>
<artifactId>maven-plugin-api</artifactId>
<version>3.6.0</version>
</dependency>
<dependency>
<groupId>org.apache.maven.plugin-tools</groupId>
<artifactId>maven-plugin-annotations</artifactId>
<version>3.6.0</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.apache.maven</groupId>
<artifactId>maven-project</artifactId>
<version>2.2.1</version>
</dependency>
<dependency>
<groupId>org.apache.maven</groupId>
<artifactId>maven-core</artifactId>
<version>3.6.0</version>
</dependency>
<dependency>
<groupId>org.apache.maven.shared</groupId>
<artifactId>maven-dependency-tree</artifactId>
<version>3.0.1</version>
</dependency>
</dependencies>
</project>
Mojo class :
package dependency_test_maven_plugin;
import java.util.Arrays;
import org.apache.maven.artifact.resolver.filter.ArtifactFilter;
import org.apache.maven.artifact.resolver.filter.ExcludesArtifactFilter;
import org.apache.maven.execution.MavenSession;
import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugins.annotations.Component;
import org.apache.maven.plugins.annotations.LifecyclePhase;
import org.apache.maven.plugins.annotations.Mojo;
import org.apache.maven.plugins.annotations.Parameter;
import org.apache.maven.plugins.annotations.ResolutionScope;
import org.apache.maven.project.DefaultProjectBuildingRequest;
import org.apache.maven.project.MavenProject;
import org.apache.maven.project.ProjectBuildingRequest;
import org.apache.maven.shared.dependency.graph.DependencyGraphBuilder;
import org.apache.maven.shared.dependency.graph.DependencyGraphBuilderException;
import org.apache.maven.shared.dependency.graph.DependencyNode;
import org.apache.maven.shared.dependency.graph.traversal.CollectingDependencyNodeVisitor;
@Mojo(name = "dependency-test-goal", defaultPhase = LifecyclePhase.PROCESS_RESOURCES, requiresDependencyCollection = ResolutionScope.COMPILE_PLUS_RUNTIME, requiresDependencyResolution = ResolutionScope.COMPILE_PLUS_RUNTIME)
public class JLinkMojo extends AbstractMojo {
@Parameter(defaultValue = "${project}", readonly = true, required = true)
MavenProject project;
@Parameter(defaultValue = "${session}", readonly = true, required = true)
private MavenSession session;
@Component(hint = "default")
private DependencyGraphBuilder dependencyGraphBuilder;
ArtifactFilter artifactFilter;
ProjectBuildingRequest buildingRequest;
public void execute() throws MojoExecutionException {
artifactFilter = new ExcludesArtifactFilter(Arrays.asList("com.aned:dependency_test_maven_plugin"));
buildingRequest = new DefaultProjectBuildingRequest(session.getProjectBuildingRequest());
buildingRequest.setProject(project);
try {
DependencyNode rootNode = dependencyGraphBuilder.buildDependencyGraph(buildingRequest, artifactFilter);
getLog().info("Start depdendency graph");
int level = 0;
displayNode(rootNode, level);
getLog().info("End depdendency graph");
CollectingDependencyNodeVisitor visitor = new CollectingDependencyNodeVisitor();
rootNode.accept(visitor);
for (DependencyNode dependencyNode : visitor.getNodes()) {
getLog().info("Start depdendency graph for node " dependencyNode.getArtifact().getArtifactId());
displayNode(dependencyNode, level);
getLog().info("End depdendency graph for node " dependencyNode.getArtifact().getArtifactId());
}
} catch (DependencyGraphBuilderException e) {
throw new MojoExecutionException("Error", e);
}
}
private void displayNode(DependencyNode rootNode, int level) {
String indentation = "";
for (int i = 0; i < level; i ) {
indentation = "--";
}
getLog().info(indentation rootNode.getArtifact().getArtifactId());
for (DependencyNode childrenNode : rootNode.getChildren()) {
displayNode(childrenNode, level 1);
}
}
}
On execution, the mojo traces are :
[INFO] --- dependency_test_maven_plugin:1.0.0:dependency-test-goal (default) @ mod1 ---
[INFO] Start depdendency graph
[INFO] mod1
[INFO] --mod2
[INFO] ----mod4
[INFO] --mod3
[INFO] End depdendency graph
[INFO] Start depdendency graph for node mod1
[INFO] mod1
[INFO] --mod2
[INFO] ----mod4
[INFO] --mod3
[INFO] End depdendency graph for node mod1
[INFO] Start depdendency graph for node mod2
[INFO] mod2
[INFO] --mod4
[INFO] End depdendency graph for node mod2
[INFO] Start depdendency graph for node mod4
[INFO] mod4
[INFO] End depdendency graph for node mod4
[INFO] Start depdendency graph for node mod3
[INFO] mod3
[INFO] End depdendency graph for node mod3
Итак, в трассировках графика зависимостей, подобных трассировкам visitor.getNodes, зависимость от mod2 к mod3 не видна (я думаю, это потому, что это дубликат ссылки от mod1 к mod3).
Есть ли способ получить полную трассировку :
mod1
--mod2
----mod3
----mod4
--mod3
Редактировать 1: Если я попытаюсь использовать dependency: tree в моем родительском проекте, я получу тот же результат :
[INFO] --- maven-dependency-plugin:2.8:tree (default-cli) @ mod1 ---
[INFO] com.aned.test:mod1:jar:1.0.0
[INFO] - com.aned.test:mod2:jar:1.0.0:compile
[INFO] | - com.aned.test:mod4:jar:1.0.0:compile
[INFO] - com.aned.test:mod3:jar:1.0.0:compile
[INFO] - com.aned:dependency_test_maven_plugin:jar:1.0.0:provided
[INFO] - org.apache.maven:maven-plugin-api:jar:3.6.0:provided
[INFO] | - org.apache.maven:maven-model:jar:3.6.0:provided
[INFO] | - org.apache.maven:maven-artifact:jar:3.6.0:provided
[INFO] | - org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.3:provided
[INFO] | | - javax.enterprise:cdi-api:jar:1.0:provided
[INFO] | | - javax.annotation:jsr250-api:jar:1.0:provided
[INFO] | - org.codehaus.plexus:plexus-utils:jar:3.1.0:provided
[INFO] | - org.codehaus.plexus:plexus-classworlds:jar:2.5.2:provided
[INFO] - org.apache.maven:maven-project:jar:2.2.1:provided
[INFO] | - org.apache.maven:maven-settings:jar:2.2.1:provided
[INFO] | - org.apache.maven:maven-profile:jar:2.2.1:provided
[INFO] | - org.apache.maven:maven-artifact-manager:jar:2.2.1:provided
[INFO] | | - org.apache.maven.wagon:wagon-provider-api:jar:1.0-beta-6:provided
[INFO] | | - backport-util-concurrent:backport-util-concurrent:jar:3.1:provided
[INFO] | - org.apache.maven:maven-plugin-registry:jar:2.2.1:provided
[INFO] | - org.codehaus.plexus:plexus-interpolation:jar:1.11:provided
[INFO] | - org.codehaus.plexus:plexus-container-default:jar:1.0-alpha-9-stable-1:provided
[INFO] | - junit:junit:jar:3.8.1:provided
[INFO] | - classworlds:classworlds:jar:1.1-alpha-2:provided
[INFO] - org.apache.maven:maven-core:jar:3.6.0:provided
[INFO] | - org.apache.maven:maven-settings-builder:jar:3.6.0:provided
[INFO] | | - org.sonatype.plexus:plexus-sec-dispatcher:jar:1.4:provided
[INFO] | | - org.sonatype.plexus:plexus-cipher:jar:1.4:provided
[INFO] | - org.apache.maven:maven-builder-support:jar:3.6.0:provided
[INFO] | - org.apache.maven:maven-repository-metadata:jar:3.6.0:provided
[INFO] | - org.apache.maven:maven-model-builder:jar:3.6.0:provided
[INFO] | - org.apache.maven:maven-resolver-provider:jar:3.6.0:provided
[INFO] | | - org.slf4j:slf4j-api:jar:1.7.25:provided
[INFO] | - org.apache.maven.resolver:maven-resolver-impl:jar:1.3.1:provided
[INFO] | - org.apache.maven.resolver:maven-resolver-api:jar:1.3.1:provided
[INFO] | - org.apache.maven.resolver:maven-resolver-spi:jar:1.3.1:provided
[INFO] | - org.apache.maven.resolver:maven-resolver-util:jar:1.3.1:provided
[INFO] | - org.apache.maven.shared:maven-shared-utils:jar:3.2.1:provided
[INFO] | | - commons-io:commons-io:jar:2.5:provided
[INFO] | - org.eclipse.sisu:org.eclipse.sisu.inject:jar:0.3.3:provided
[INFO] | - com.google.inject:guice:jar:no_aop:4.2.1:provided
[INFO] | | - aopalliance:aopalliance:jar:1.0:provided
[INFO] | | - com.google.guava:guava:jar:25.1-android:provided
[INFO] | | - com.google.code.findbugs:jsr305:jar:3.0.2:provided
[INFO] | | - org.checkerframework:checker-compat-qual:jar:2.0.0:provided
[INFO] | | - com.google.errorprone:error_prone_annotations:jar:2.1.3:provided
[INFO] | | - com.google.j2objc:j2objc-annotations:jar:1.1:provided
[INFO] | | - org.codehaus.mojo:animal-sniffer-annotations:jar:1.14:provided
[INFO] | - javax.inject:javax.inject:jar:1:provided
[INFO] | - org.codehaus.plexus:plexus-component-annotations:jar:1.7.1:provided
[INFO] | - org.apache.commons:commons-lang3:jar:3.8.1:provided
[INFO] - org.apache.maven.shared:maven-dependency-tree:jar:3.0.1:provided
[INFO] - org.eclipse.aether:aether-util:jar:0.9.0.M2:provided
[INFO] ------------------------------------------------------------------------
[INFO] Reactor Summary:
[INFO]
[INFO] dependency_test 1.0.0 .............................. SUCCESS [ 3.769 s]
[INFO] mod3 ............................................... SUCCESS [ 0.153 s]
[INFO] mod2 ............................................... SUCCESS [ 0.110 s]
[INFO] mod1 1.0.0 ......................................... SUCCESS [ 0.097 s]
[INFO] ------------------------------------------------------------------------
Спасибо,
Комментарии:
1. Вы пытались запустить
mvn dependency:tree
команду? Это может помочь2. Спасибо за ваш ответ, я редактирую вопрос с помощью результата dependency: tree (к сожалению, та же проблема …)
3. Вы пробовали Maven dependency tree с добавленным выводом? Это позволяет агрегировать деревья зависимостей каждого модуля.
mvn dependency:tree -DappendOutput -DoutputFile=/path/to/dependencyTree.txt
Ответ №1:
Не уверен, что это то, что вы ищете, но вы можете увидеть все зависимости (включая дублированные) с помощью:
mvn dependency:tree -Dverbose
Ответ №2:
Что происходит: «mod3» преобразуется в ближайшего родителя.
Я считаю, что это подпадает под «посредничество в зависимости», хотя это больше для разрешения версии.
Чтобы получить ожидаемое дерево, вам пришлось бы построить dependencygraph с дочерними элементами в качестве корня.