maven - 如何避免 Maven Shade 插件包含 'test-jar' 类型的传递依赖项?

标签 maven apache-spark maven-shade-plugin

我正在开发一个具有模块间依赖关系的多模块 Maven 项目。例如:项目的一个模块(例如 spark-module)依赖于同一项目中的另一个模块(例如 core-module)。

core-module 依赖于 jackson-datatype-jsr310:2.8.11 并且在 spark-module 中,我有添加了 Apache Spark 项目中的测试 jar - spark-sql_2.11:2.4.0spark-core_2.11:2.4.0spark- Catalyst_2.11:2.4.0 用于单元测试目的。如您所见,这些 Spark 模块都是 2.4.0 版本,其内部使用 jackson-databind:2.6.7.1。请引用下面提供的 POM:

父级

<?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/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>

    <groupId>com.sample</groupId>
    <artifactId>spark-test</artifactId>
    <packaging>pom</packaging>
    <version>1.0-SNAPSHOT</version>
    <modules>
        <module>core-module</module>
        <module>spark-module</module>
    </modules>

</project>

核心模块

<?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/xsd/maven-4.0.0.xsd">
    <parent>
        <artifactId>spark-test</artifactId>
        <groupId>com.sample</groupId>
        <version>1.0-SNAPSHOT</version>
    </parent>
    <modelVersion>4.0.0</modelVersion>

    <artifactId>core-module</artifactId>

    <dependencies>
        <dependency>
            <groupId>com.fasterxml.jackson.datatype</groupId>
            <artifactId>jackson-datatype-jsr310</artifactId>
            <version>2.8.11</version>
        </dependency>
    </dependencies>

    <build>
        <resources>
            <resource>
                <directory>src/main/resources</directory>
            </resource>
        </resources>
        <testResources>
            <testResource>
                <directory>src/test/resources</directory>
                <filtering>true</filtering>
            </testResource>
        </testResources>
    </build>

</project>

spark模块

<?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/xsd/maven-4.0.0.xsd">
    <parent>
        <artifactId>spark-test</artifactId>
        <groupId>com.sample</groupId>
        <version>1.0-SNAPSHOT</version>
    </parent>
    <modelVersion>4.0.0</modelVersion>

    <artifactId>spark-module</artifactId>

    <dependencies>
        <dependency>
            <groupId>com.sample</groupId>
            <artifactId>core-module</artifactId>
            <version>1.0-SNAPSHOT</version>
        </dependency>
        <dependency>
            <groupId>org.apache.spark</groupId>
            <artifactId>spark-sql_2.11</artifactId>
            <version>2.4.0</version>
            <scope>provided</scope>
            <exclusions>
                <exclusion>
                    <groupId>com.fasterxml.jackson.core</groupId>
                    <artifactId>*</artifactId>
                </exclusion>
                <exclusion>
                    <groupId>com.fasterxml.jackson.module</groupId>
                    <artifactId>*</artifactId>
                </exclusion>
                <exclusion>
                    <groupId>org.javassist</groupId>
                    <artifactId>*</artifactId>
                </exclusion>
            </exclusions>
        </dependency>
        <dependency>
            <groupId>org.apache.spark</groupId>
            <artifactId>spark-core_2.11</artifactId>
            <version>2.4.0</version>
            <scope>provided</scope>
            <exclusions>
                <exclusion>
                    <groupId>com.fasterxml.jackson.core</groupId>
                    <artifactId>*</artifactId>
                </exclusion>
                <exclusion>
                    <groupId>com.fasterxml.jackson.module</groupId>
                    <artifactId>*</artifactId>
                </exclusion>
                <exclusion>
                    <groupId>org.javassist</groupId>
                    <artifactId>*</artifactId>
                </exclusion>
            </exclusions>
        </dependency>
        <dependency>
            <groupId>org.apache.spark</groupId>
            <artifactId>spark-hive_2.11</artifactId>
            <version>2.4.0</version>
            <scope>provided</scope>
        </dependency>

        <!-- Test dependencies -->
        <dependency>
            <groupId>org.scalatest</groupId>
            <artifactId>scalatest_2.11</artifactId>
            <version>3.0.6</version>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>com.holdenkarau</groupId>
            <artifactId>spark-testing-base_2.11</artifactId>
            <version>2.4.0_0.12.0</version>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>org.apache.spark</groupId>
            <artifactId>spark-sql_2.11</artifactId>
            <version>2.4.0</version>
            <type>test-jar</type>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>org.apache.spark</groupId>
            <artifactId>spark-core_2.11</artifactId>
            <version>2.4.0</version>
            <type>test-jar</type>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>org.apache.spark</groupId>
            <artifactId>spark-catalyst_2.11</artifactId>
            <version>2.4.0</version>
            <type>test-jar</type>
            <scope>test</scope>
        </dependency>
    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>net.alchim31.maven</groupId>
                <artifactId>scala-maven-plugin</artifactId>
                <version>3.2.2</version>
                <executions>
                    <execution>
                        <goals>
                            <goal>compile</goal>
                            <goal>testCompile</goal>
                        </goals>
                    </execution>
                </executions>
            </plugin>
            <plugin>
                <groupId>org.scalatest</groupId>
                <artifactId>scalatest-maven-plugin</artifactId>
                <version>2.0.0</version>
                <configuration>
                    <reportsDirectory>${project.build.directory}/surefire-reports</reportsDirectory>
                    <junitxml>.</junitxml>
                    <filereports>WDF TestSuite.txt</filereports>
                </configuration>
                <executions>
                    <execution>
                        <id>test</id>
                        <goals>
                            <goal>test</goal>
                        </goals>
                    </execution>
                </executions>
            </plugin>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-compiler-plugin</artifactId>
                <version>3.1</version>
            </plugin>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-shade-plugin</artifactId>
                <version>3.0.0</version>
                <executions>
                    <execution>
                        <phase>package</phase>
                        <goals>
                            <goal>shade</goal>
                        </goals>
                        <configuration>
                            <artifactSet>
                                <excludes>
                                    <exclude>org.apache.spark:*</exclude>
                                </excludes>
                            </artifactSet>
                        </configuration>
                    </execution>
                </executions>
            </plugin>
        </plugins>
    </build>

</project>

现在,当我构建 spark-module 时,当 Maven Shade 插件启动时,它包含 jackson-databind:2.6.7.1 而不是 2.8.11 (我认为它来自core-module)。当我将以下排除添加到 test-jar 依赖项时,它正确捆绑了 2.8.11 版本 JAR,但这使我的测试失败,因为依赖项被排除:

<exclusions>
    <exclusion>
        <groupId>com.fasterxml.jackson.core</groupId>
        <artifactId>*</artifactId>
    </exclusion>
    <exclusion>
        <groupId>com.fasterxml.jackson.module</groupId>
        <artifactId>*</artifactId>
    </exclusion>
    <exclusion>
        <groupId>org.javassist</groupId>
        <artifactId>*</artifactId>
    </exclusion>
</exclusions>

也许我在处理依赖项的方式上做错了。那么您能帮我理解这里应该做什么吗?

最佳答案

控制jackson-databind的版本,将条目添加到 <dependencyManagement>您可以在其中指定所需版本的部分。这将覆盖所有传递定义,并且比各种排除更容易处理。

所以第一步,你可以尝试设置为<version>2.8.11</version>并尝试您的测试是否有效。如果没有,那么您需要找出一个适用于 core-module 中的应用程序的“中间版本”。以及您的测试。

关于maven - 如何避免 Maven Shade 插件包含 'test-jar' 类型的传递依赖项?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/58797013/

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