首页 文章

如何修复Apache Ivy中的Evicted Modules问题

提问于
浏览
2

我正在尝试将Apache Ivy与使用Apache Ant的现有Java EE项目集成 . 我创建了ivy.xml,ivysettings.xml(在mvnrepo中添加了一个不存在的repo)并对现有的build.xml进行了更改 .

当我运行Ivy Resolve时,我得到了以下内容:

[ivy:resolve] :: resolution report :: resolve 2642ms :: artifacts dl 49ms
[ivy:resolve]   :: evicted modules:
[ivy:resolve]   xml-apis#xml-apis;1.0.b2 by [xml-apis#xml-apis;1.3.04] in [default]
[ivy:resolve]   commons-logging#commons-logging;1.1.1 by [commons-logging#commons-logging;1.2] in [default]
[ivy:resolve]   commons-codec#commons-codec;1.6 by [commons-codec#commons-codec;1.8] in [default]
[ivy:resolve]   commons-logging#commons-logging;1.1.3 by [commons-logging#commons-logging;1.2] in [default]
[ivy:resolve]   org.slf4j#slf4j-api;1.6.1 by [org.slf4j#slf4j-api;1.7.7] in [default]
[ivy:resolve]   xml-apis#xml-apis;1.3.04 by [xml-apis#xml-apis;1.4.01] in [default]
    ---------------------------------------------------------------------
    |                  |            modules            ||   artifacts   |
    |       conf       | number| search|dwnlded|evicted|| number|dwnlded|
    ---------------------------------------------------------------------
    |      default     |  108  |   0   |   0   |   6   ||  102  |   0   |
    ---------------------------------------------------------------------

我该如何解决这个问题? ivy.xml中没有直接提到这些模块 . 这是我对常 Spring 藤的第一次实验,任何帮助都将受到高度赞赏 .

ivysettings.xml

<ivysettings>
    <settings defaultResolver="central"/>
    <resolvers>
        <ibiblio name="central" m2compatible="true"/>
        <ibiblio name="primefaces-themes-old" m2compatible="true" root="http://repository.primefaces.org"/>
    </resolvers>
    <modules>
        <module organisation="org.primefaces.themes" resolver="primefaces-themes-old"/>
    </modules>
</ivysettings>

ivy.xml

<?xml version="1.0" encoding="ISO-8859-1"?>
<ivy-module version="2.0"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:noNamespaceSchemaLocation="http://ant.apache.org/ivy/schemas/ivy.xsd">
    <info organisation="Fetching Life" module="WebApp" status="integration">
    </info>
    <dependencies>
        <dependency org="commons-collections" name="commons-collections" rev="3.2.2" conf="default"/>
        <dependency org="mysql" name="mysql-connector-java" rev="5.1.40" conf="default"/>
        <dependency org="com.googlecode.flyway" name="flyway-core" rev="2.3.1" conf="default"/>
        <dependency org="com.googlecode.flyway" name="flyway-ant" rev="2.3.1" conf="default"/>
        <dependency org="org.hibernate" name="hibernate-core" rev="5.0.11.Final" conf="default"/>
        <dependency org="org.springframework" name="spring-core" rev="4.2.8.RELEASE" conf="default"/>
        <dependency org="org.springframework" name="spring-web" rev="4.2.8.RELEASE" conf="default"/>
        <dependency org="org.springframework" name="spring-orm" rev="4.2.8.RELEASE" conf="default"/>
        <dependency org="org.springframework" name="spring-context" rev="4.2.8.RELEASE" conf="default"/>
        <dependency org="org.springframework" name="spring-context-support" rev="4.2.8.RELEASE" conf="default"/>
        <dependency org="org.springframework" name="spring-test" rev="4.2.8.RELEASE" conf="default"/>
        <dependency org="org.springframework" name="spring-oxm" rev="4.2.8.RELEASE" conf="default"/>
        <dependency org="org.springframework" name="spring-webmvc" rev="4.2.8.RELEASE" conf="default"/>
        <dependency org="org.springframework" name="spring-webmvc-portlet" rev="4.2.8.RELEASE" conf="default"/>
        <dependency org="org.springframework" name="spring-aspects" rev="4.2.8.RELEASE" conf="default"/>
        <dependency org="org.primefaces" name="primefaces" rev="5.1" conf="default"/>
        <dependency org="com.sun.faces" name="jsf-api" rev="2.1.29" conf="default"/>
        <dependency org="com.sun.faces" name="jsf-impl" rev="2.1.29" conf="default"/>
        <dependency org="joda-time" name="joda-time" rev="2.8.2" conf="default"/>
        <dependency org="org.apache.shiro" name="shiro-all" rev="1.2.6" conf="default"/>
        <dependency org="com.google.apis" name="google-api-services-calendar" rev="v3-rev179-1.19.1" conf="default"/>
        <dependency org="com.google.code.gson" name="gson" rev="2.3.1" conf="default"/>
        <dependency org="org.mnode.ical4j" name="ical4j" rev="1.0.7" conf="default"/>
        <dependency org="net.sourceforge.jexcelapi" name="jxl" rev="2.6.12" conf="default"/>
        <dependency org="javax.el" name="javax.el-api" rev="2.2.5" conf="default"/>
        <dependency org="com.ocpsoft" name="prettyfaces-jsf2" rev="3.3.3" conf="default"/>
        <dependency org="org.mindrot" name="jbcrypt" rev="0.3m" conf="default"/>
        <dependency org="javax.jdo" name="jdo-api" rev="3.0.1" conf="default"/>
        <dependency org="org.quartz-scheduler" name="quartz" rev="2.2.3" conf="default"/>
        <dependency org="org.omnifaces" name="omnifaces" rev="1.6.3" conf="default"/>
        <dependency org="javax.servlet.jsp.jstl" name="jstl-api" rev="1.2" conf="default"/>
        <dependency org="antlr" name="antlr" rev="2.7.7" conf="default"/>
        <dependency org="org.apache.james" name="apache-mime4j" rev="0.6.1" conf="default"/>
        <dependency org="org.atmosphere" name="atmosphere-runtime" rev="2.2.9" conf="default"/>
        <dependency org="bsh" name="bsh" rev="1.3.0" conf="default"/>
        <dependency org="junit" name="junit" rev="4.12" conf="default"/>
        <dependency org="org.mockito" name="mockito-all" rev="1.10.19" conf="default"/>
        <dependency org="commons-fileupload" name="commons-fileupload" rev="1.2.2" conf="default"/>
        <dependency org="org.apache.commons" name="commons-exec" rev="1.3" conf="default"/>
        <dependency org="commons-io" name="commons-io" rev="2.4" conf="default"/>
        <dependency org="commons-jxpath" name="commons-jxpath" rev="1.3" conf="default"/>
        <dependency org="net.sf.ehcache" name="ehcache" rev="2.10.0" conf="default"/>
        <dependency org="org.glassfish.web" name="el-impl" rev="2.2" conf="default"/>
        <dependency org="net.sf.jsr107cache" name="jsr107cache" rev="1.1" conf="default"/>
        <dependency org="javax.mail" name="mail" rev="1.4.7" conf="default"/>
        <dependency org="io.netty" name="netty" rev="3.5.13.Final" conf="default"/>
        <dependency org="org.objenesis" name="objenesis" rev="2.1" conf="default"/>
        <dependency org="com.google.protobuf" name="protobuf-java" rev="2.4.1" conf="default"/>
        <dependency org="xalan" name="serializer" rev="2.7.2" conf="default"/>
        <dependency org="xalan" name="xalan" rev="2.7.2" conf="default"/>
        <dependency org="xerces" name="xercesImpl" rev="2.11.0" conf="default"/>
        <dependency org="org.primefaces.themes" name="casablanca" rev="1.0.10" conf="default"/>
        <dependency org="net.sourceforge.cssparser" name="cssparser" rev="0.9.20" conf="default"/>
        <dependency org="dom4j" name="dom4j" rev="1.6.1" conf="default"/>
        <dependency org="org.ini4j" name="ini4j" rev="0.5.4" conf="default"/>
        <dependency org="org.eclipse.jetty" name="jetty-websocket" rev="8.1.22.v20160922" conf="default"/>
        <dependency org="org.w3c.css" name="sac" rev="1.3" conf="default"/>
    </dependencies>
</ivy-module>

build.xml

<project name="SampleApp" default="usage" basedir="." xmlns:flyway="antlib:com.googlecode.flyway.ant" xmlns:ivy="antlib:org.apache.ivy.ant">
<property name="lib.dir" value="${basedir}/${web.dir}/WEB-INF/lib/"></property>
<target name="resolve" description="resolve dependencies with ivy">
        <ivy:resolve conf="default"/>
    </target>

    <target name="cleancache" description="Purge ivy cache">
        <ivy:cleancache/>
    </target>

    <target name="dependencytree" depends="resolve" description="Show dependency tree">
        <ivy:dependencytree />
    </target>

    <target name="retrieve" depends="resolve" description="Resolve and Retrieve with ivy">
        <ivy:retrieve conf="default" sync="true" type="jar,bundle" pattern="${lib.dir}[artifact]-[revision].[ext]"/>
        <!-- <ivy:cachepath pathid="default.classpath" /> -->
    </target>
</project>

2 回答

  • 1

    如果在关闭依赖项标记之前添加行 <conflict manager="all"/> ,则不会有任何已逐出的模块 . 像这样

    <conflict manager="all"/>
    </dependencies>
    

    here引用内置冲突管理器 all

    此冲突管理器通过选择所有修订来解决冲突 . 也称为NoConflictManager,它不会驱逐任何模块 .

    我不得不把 conflict 放在最后,否则它将无法工作 . 好像是a bug in ivy .

    请确保这是你想要的 . 引用here

    在解决冲突期间优化了两件事:下载工件和下载常 Spring 藤文件 . 第一个始终由常 Spring 藤保证,即永远不会下载被驱逐模块的文物 . 第二个不是那么简单,因为要知道常 Spring 藤需要知道依赖图的冲突是什么,并且要知道依赖图,它必须下载常 Spring 藤文件 . 但是常 Spring 藤也在这方面进行了高度优化,它试图尽快驱逐模块 . 这就是为什么依赖顺序对于下载优化很重要的原因 . 事实上,ivy按照在常 Spring 藤文件中声明依赖关系的顺序遍历依赖图,每次遇到对模块的依赖时,它首先检查此模块是否存在冲突,如果是这种情况,则为要求冲突经理解决冲突 . 然后,如果模块被驱逐,它不会下载其常 Spring 藤文件,并且不会遍历整个分支,这可以节省大量时间 .

  • 5

    只是添加一些东西 .

    冲突部分完美运作 .

    <conflict manager="all"/>
    

    无论如何,要找到有关它的信息并不容易,并且知道它的用法可以限制为单个依赖项或者还使用通配符来选择它们的子集可能是有用的 . 就我而言,我正在使用它:

    <conflict manager="all" module="module_1" org="org_1"/>
    

    此外,还可以选择使用不同的经理选择不同的策略,更多信息请访问:http://ant.apache.org/ivy/history/2.0.0/settings/conflict-managers.html

相关问题