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问题：

在central中找不到工件JUnit:JUnit:Jar:4.12

朱高超
2023-03-14 
Intranet                           |      Internet
---------------------------------------------------------------------
client <------> Artifactory <------|----> Remote repository: jcenter

mvn clean package -U

以下部分产出：

[INFO] Scanning for projects...
[INFO]
[INFO] ------------------------------------------------------------------------
[INFO] Building MyProject Maven Webapp 0.0.1-SNAPSHOT
[INFO] ------------------------------------------------------------------------
Downloading: http://my-own-server:8081/artifactory/libs-release/junit/junit/4.12/junit-4.12.pom
Downloaded: http://my-own-server:8081/artifactory/libs-release/junit/junit/4.12/junit-4.12.pom (24 KB at 164.0 KB/sec)
Downloading: http://my-own-server:8081/artifactory/libs-release/com/oracle/ojdbc7/12.1.0.1/ojdbc7-12.1.0.1.pom
[WARNING] The POM for com.oracle:ojdbc7:jar:12.1.0.1 is missing, no dependency information available
Downloading: http://my-own-server:8081/artifactory/libs-release/junit/junit/4.12/junit-4.12.jar
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 1.484s
[INFO] Finished at: Thu Feb 25 17:19:01 EET 2016
[INFO] Final Memory: 8M/155M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal on project MyProject: Could not resolve dependencies for project com.company:MyProject:war:0.0.1-SNAPSHOT: Could not find artifact junit:junit:jar:4.12 in central (http://my-own-server:8081/artifactory/libs-release) -> [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/DependencyResolutionException

我怎样才能解决这个问题？

>

  • Artifactory和远程存储库之间的连接起作用。

      null
      null 
    mvn clean package -U -X

    ...
Downloading: http://my-own-server:8081/artifactory/libs-release/junit/junit/4.12/junit-4.12.jar
[DEBUG] Writing resolution tracking file C:\Users\first.last\.m2\repository\junit\junit\4.12\junit-4.12.jar.lastUpdated
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 1.903s
[INFO] Finished at: Thu Feb 25 17:25:51 EET 2016
[INFO] Final Memory: 9M/155M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal on project MyProject: Could not resolve dependencies for project com.company:MyProject:war:0.0.1-SNAPSHOT: Could not find artifact junit:junit:jar:4.12 in central (http://my-own-server:8081/artifactory/libs-release) -> [Help 1]
org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal on project MyProject: Could not resolve dependencies for project com.company:MyProject:war:0.0.1-SNAPSHOT: Could not find artifact junit:junit:jar:4.12 in central (http://my-own-server:8081/artifactory/libs-release)
        at org.apache.maven.lifecycle.internal.LifecycleDependencyResolver.getDependencies(LifecycleDependencyResolver.java:210)
        at org.apache.maven.lifecycle.internal.LifecycleDependencyResolver.resolveProjectDependencies(LifecycleDependencyResolver.java:117)
        at org.apache.maven.lifecycle.internal.MojoExecutor.ensureDependenciesAreResolved(MojoExecutor.java:258)
        at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:201)
        at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153)
        at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145)
        at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:84)
        at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:59)
        at org.apache.maven.lifecycle.internal.LifecycleStarter.singleThreadedBuild(LifecycleStarter.java:183)
        at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:161)
        at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:320)
        at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:156)
        at org.apache.maven.cli.MavenCli.execute(MavenCli.java:537)
        at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:196)
        at org.apache.maven.cli.MavenCli.main(MavenCli.java:141)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:497)
        at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:290)
        at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:230)
        at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:409)
        at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:352)
Caused by: org.apache.maven.project.DependencyResolutionException: Could not resolve dependencies for project com.company:MyProject:war:0.0.1-SNAPSHOT: Could not find artifact junit:junit:jar:4.12 in central (http://my-own-server:8081/artifactory/libs-release)
        at org.apache.maven.project.DefaultProjectDependenciesResolver.resolve(DefaultProjectDependenciesResolver.java:189)
        at org.apache.maven.lifecycle.internal.LifecycleDependencyResolver.getDependencies(LifecycleDependencyResolver.java:185)
        ... 22 more
Caused by: org.sonatype.aether.resolution.DependencyResolutionException: Could not find artifact junit:junit:jar:4.12 in central (http://my-own-server:8081/artifactory/libs-release)
        at org.sonatype.aether.impl.internal.DefaultRepositorySystem.resolveDependencies(DefaultRepositorySystem.java:375)
        at org.apache.maven.project.DefaultProjectDependenciesResolver.resolve(DefaultProjectDependenciesResolver.java:183)
        ... 23 more
Caused by: org.sonatype.aether.resolution.ArtifactResolutionException: Could not find artifact junit:junit:jar:4.12 in central (http://my-own-server:8081/artifactory/libs-release)
        at org.sonatype.aether.impl.internal.DefaultArtifactResolver.resolve(DefaultArtifactResolver.java:538)
        at org.sonatype.aether.impl.internal.DefaultArtifactResolver.resolveArtifacts(DefaultArtifactResolver.java:216)
        at org.sonatype.aether.impl.internal.DefaultRepositorySystem.resolveDependencies(DefaultRepositorySystem.java:358)
        ... 24 more
Caused by: org.sonatype.aether.transfer.ArtifactNotFoundException: Could not find artifact junit:junit:jar:4.12 in central (http://my-own-server:8081/artifactory/libs-release)
        at org.sonatype.aether.connector.wagon.WagonRepositoryConnector$4.wrap(WagonRepositoryConnector.java:947)
        at org.sonatype.aether.connector.wagon.WagonRepositoryConnector$4.wrap(WagonRepositoryConnector.java:941)
        at org.sonatype.aether.connector.wagon.WagonRepositoryConnector$GetTask.run(WagonRepositoryConnector.java:669)
        at org.sonatype.aether.util.concurrency.RunnableErrorForwarder$1.run(RunnableErrorForwarder.java:60)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
[ERROR]
[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/DependencyResolutionException

    如果我在http://my-own-server:8081/artifactory/webapp/#/artifacts/browse/tree/general/libs-release-local中手动上传junit-4.12.jar文件，它可以工作，但我希望只为不在官方远程存储库中的文件保留该文件夹（如ojdbc7.jar)。

    以下URL http://my-own-server:8081/artifactory/libs-release/junit/junit/4.12/junit-4.12.jar？trace包含：

    Request ID: ...
Repo Path ID: libs-release:junit/junit/4.12/junit-4.12.jar
Method Name: GET
User: admin
Time: 2016-02-25T18:02:35.664+02:00
Thread: http-nio-8081-exec-346
Steps: 
2016-02-25T18:02:35.664+02:00 Received request
2016-02-25T18:02:35.664+02:00 Request source = <ip>, Last modified = 01-01-70 01:59:59 +02:00, If modified since = -1, Thread name = http-nio-8081-exec-346
2016-02-25T18:02:35.664+02:00 Executing any BeforeDownloadRequest user plugins that may exist
2016-02-25T18:02:35.664+02:00 Retrieving info
2016-02-25T18:02:35.664+02:00 Consulting the virtual repo download strategy
2016-02-25T18:02:35.664+02:00 Trying to retrieve resource info from the local storage
2016-02-25T18:02:35.664+02:00 Unable to find resource in libs-release:junit/junit/4.12/junit-4.12.jar
2016-02-25T18:02:35.664+02:00 Searching for info in aggregated repositories
2016-02-25T18:02:35.664+02:00 Preparing list of aggregated repositories to search in
2016-02-25T18:02:35.664+02:00 Appending the virtual repository 'libs-release'
2016-02-25T18:02:35.664+02:00 Appending the virtual repository 'libs-release'
2016-02-25T18:02:35.664+02:00 Appending the virtual repository 'libs-release'
2016-02-25T18:02:35.664+02:00 Appending collective local repositories
2016-02-25T18:02:35.664+02:00 Appending collective local cache repositories
2016-02-25T18:02:35.664+02:00 Appending collective remote repositories
2016-02-25T18:02:35.664+02:00 Intercepting info request with 'MavenMetadataInterceptor'
2016-02-25T18:02:35.664+02:00 Intercepting info request with 'PomInterceptor'
2016-02-25T18:02:35.664+02:00 Processing request as a release resource
2016-02-25T18:02:35.664+02:00 Searching for the resource within libs-release-local
2016-02-25T18:02:35.664+02:00 Unable to find resource in libs-release-local:junit/junit/4.12/junit-4.12.jar
2016-02-25T18:02:35.664+02:00 Searching for the resource within ext-release-local
2016-02-25T18:02:35.664+02:00 Unable to find resource in ext-release-local:junit/junit/4.12/junit-4.12.jar
2016-02-25T18:02:35.664+02:00 Searching for the resource within jcenter-cache
2016-02-25T18:02:35.664+02:00 Unable to find resource in jcenter-cache:junit/junit/4.12/junit-4.12.jar
2016-02-25T18:02:35.664+02:00 Searching for the resource within jcenter
2016-02-25T18:02:35.664+02:00 Returning an unfound resource
2016-02-25T18:02:35.664+02:00 Requested resource is found = false
2016-02-25T18:02:35.664+02:00 Request is HEAD = false
2016-02-25T18:02:35.664+02:00 Request is for a checksum = false
2016-02-25T18:02:35.664+02:00 Target repository is not remote or doesn't store locally = true
2016-02-25T18:02:35.664+02:00 Requested resource was not modified = false
2016-02-25T18:02:35.664+02:00 Responding with unfound resource
2016-02-25T18:02:35.664+02:00 Setting default response status to '404' reason to 'Resource not found'
2016-02-25T18:02:35.664+02:00 Response is an instance of UnfoundRepoResourceReason
2016-02-25T18:02:35.664+02:00 Configured to hide un-authorized resources = false
2016-02-25T18:02:35.664+02:00 Original response status is auth related = false
2016-02-25T18:02:35.664+02:00 Using original response status of '404' and message 'Could not find resource'
2016-02-25T18:02:35.664+02:00 Sending error with status 404 and message 'Could not find resource'
2016-02-25T18:02:35.664+02:00 Executing any AfterDownloadErrorAction user plugins that may exist
2016-02-25T18:02:35.664+02:00 Response code wasn't modified by the user plugins
2016-02-25T18:02:35.664+02:00 Sending response with the status '404' and the message 'Could not find resource'

    我的pom.xml包含：

    <dependencies>
    <!-- JUnit -->
    <dependency>
        <groupId>junit</groupId>
        <artifactId>junit</artifactId>
        <version>4.12</version>
        <scope>test</scope>
    </dependency>
    ...
</dependencies>
    • ArtiFactory版本4.5.1
    • Apache Maven 3.0.5

    • 共有1个答案

    田佐
    2023-03-14

    看起来Artifactory在jcenter-cache中缓存了一个丢失的检索。如果Artifactory由于某种原因（例如超时）未能从JCenter获取junit，它将在远程存储库的“Missed Retrieval cache period”属性中配置的期间内缓存此失败。
    您可以清除此错误，并通过关闭缓存强制Artifactory尝试再次检索工件。

    适用于这种情况：

    >

  • 转到工件>工件存储库浏览器>jcenter-cache>JUnit/JUnit>4.12

    或者只需点击

    http://my-own-server:8081/artifactory/webapp/#/artifacts/browse/tree/general/jcenter-cache/junit/junit/4.12

    右键单击4.12>Zap缓存：

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