Plugin org.apache.maven.plugins:maven-clean-plugin

2019-01-17 15:42发布

问题:

I have install maven in my machine. I have properly set the class-path and maven home folder. Every time I execute mvn clean install, it gives me exception. I have also tried to delete the .m2 folder but the same result.

  • mvn -version output

    Apache Maven 3.3.3 (7994120775791599e205a5524ec3e0dfe41d4a06; 2015-04-22T19:57:37+08:00)
    Maven home: C:\maven-3
    Java version: 1.7.0_45, vendor: Oracle Corporation
    Java home: D:\jdk170_45\jre
    Default locale: en_US, platform encoding: MS950
    OS name: "windows 7", version: "6.1", arch: "x86", family: "windows"
    
  • log for mvn -X clean install

        Apache Maven 3.3.3 (7994120775791599e205a5524ec3e0dfe41d4a06; 2015-04-22T19:57:37+08:00)
        Maven home: C:\maven-3
        Java version: 1.7.0_45, vendor: Oracle Corporation
        Java home: D:\jdk170_45\jre
        Default locale: en_US, platform encoding: MS950
        OS name: "windows 7", version: "6.1", arch: "x86", family: "windows"
        [DEBUG] Created new class realm maven.api
        [DEBUG] Importing foreign packages into class realm maven.api
        [DEBUG]   Imported: javax.enterprise.inject.* < plexus.core
        [DEBUG]   Imported: javax.enterprise.util.* < plexus.core
        [DEBUG]   Imported: javax.inject.* < plexus.core
        [DEBUG]   Imported: org.apache.maven.* < plexus.core
        [DEBUG]   Imported: org.apache.maven.artifact < plexus.core
        [DEBUG]   Imported: org.apache.maven.classrealm < plexus.core
        [DEBUG]   Imported: org.apache.maven.cli < plexus.core
        [DEBUG]   Imported: org.apache.maven.configuration < plexus.core
        [DEBUG]   Imported: org.apache.maven.exception < plexus.core
        [DEBUG]   Imported: org.apache.maven.execution < plexus.core
        [DEBUG]   Imported: org.apache.maven.execution.scope < plexus.core
        [DEBUG]   Imported: org.apache.maven.lifecycle < plexus.core
        [DEBUG]   Imported: org.apache.maven.model < plexus.core
        [DEBUG]   Imported: org.apache.maven.monitor < plexus.core
        [DEBUG]   Imported: org.apache.maven.plugin < plexus.core
        [DEBUG]   Imported: org.apache.maven.profiles < plexus.core
        [DEBUG]   Imported: org.apache.maven.project < plexus.core
        [DEBUG]   Imported: org.apache.maven.reporting < plexus.core
        [DEBUG]   Imported: org.apache.maven.repository < plexus.core
        [DEBUG]   Imported: org.apache.maven.rtinfo < plexus.core
        [DEBUG]   Imported: org.apache.maven.settings < plexus.core
        [DEBUG]   Imported: org.apache.maven.toolchain < plexus.core
        [DEBUG]   Imported: org.apache.maven.usability < plexus.core
        [DEBUG]   Imported: org.apache.maven.wagon.* < plexus.core
        [DEBUG]   Imported: org.apache.maven.wagon.authentication < plexus.core
        [DEBUG]   Imported: org.apache.maven.wagon.authorization < plexus.core
        [DEBUG]   Imported: org.apache.maven.wagon.events < plexus.core
        [DEBUG]   Imported: org.apache.maven.wagon.observers < plexus.core
        [DEBUG]   Imported: org.apache.maven.wagon.proxy < plexus.core
        [DEBUG]   Imported: org.apache.maven.wagon.repository < plexus.core
        [DEBUG]   Imported: org.apache.maven.wagon.resource < plexus.core
        [DEBUG]   Imported: org.codehaus.classworlds < plexus.core
        [DEBUG]   Imported: org.codehaus.plexus.* < plexus.core
        [DEBUG]   Imported: org.codehaus.plexus.classworlds < plexus.core
        [DEBUG]   Imported: org.codehaus.plexus.component < plexus.core
        [DEBUG]   Imported: org.codehaus.plexus.configuration < plexus.core
        [DEBUG]   Imported: org.codehaus.plexus.container < plexus.core
        [DEBUG]   Imported: org.codehaus.plexus.context < plexus.core
        [DEBUG]   Imported: org.codehaus.plexus.lifecycle < plexus.core
        [DEBUG]   Imported: org.codehaus.plexus.logging < plexus.core
        [DEBUG]   Imported: org.codehaus.plexus.personality < plexus.core
        [DEBUG]   Imported: org.codehaus.plexus.util.xml.Xpp3Dom < plexus.core
        [DEBUG]   Imported: org.codehaus.plexus.util.xml.pull.XmlPullParser < plexus.core
        [DEBUG]   Imported: org.codehaus.plexus.util.xml.pull.XmlPullParserException < plexus.core
        [DEBUG]   Imported: org.codehaus.plexus.util.xml.pull.XmlSerializer < plexus.core
        [DEBUG]   Imported: org.eclipse.aether.* < plexus.core
        [DEBUG]   Imported: org.eclipse.aether.artifact < plexus.core
        [DEBUG]   Imported: org.eclipse.aether.collection < plexus.core
        [DEBUG]   Imported: org.eclipse.aether.deployment < plexus.core
        [DEBUG]   Imported: org.eclipse.aether.graph < plexus.core
        [DEBUG]   Imported: org.eclipse.aether.impl < plexus.core
        [DEBUG]   Imported: org.eclipse.aether.installation < plexus.core
        [DEBUG]   Imported: org.eclipse.aether.internal.impl < plexus.core
        [DEBUG]   Imported: org.eclipse.aether.metadata < plexus.core
        [DEBUG]   Imported: org.eclipse.aether.repository < plexus.core
        [DEBUG]   Imported: org.eclipse.aether.resolution < plexus.core
        [DEBUG]   Imported: org.eclipse.aether.spi < plexus.core
        [DEBUG]   Imported: org.eclipse.aether.transfer < plexus.core
        [DEBUG]   Imported: org.eclipse.aether.version < plexus.core
        [DEBUG]   Imported: org.slf4j.* < plexus.core
        [DEBUG]   Imported: org.slf4j.spi.* < plexus.core
        [DEBUG] Populating class realm maven.api
        [INFO] Error stacktraces are turned on.
        [DEBUG] Reading global settings from C:\maven-3\conf\settings.xml
        [DEBUG] Reading user settings from C:\Users\H1514\.m2\settings.xml
        [DEBUG] Reading global toolchains from C:\maven-3\conf\toolchains.xml
        [DEBUG] Reading user toolchains from C:\Users\H1514\.m2\toolchains.xml
        [DEBUG] Using local repository at C:\Users\H1514\.m2\repository
        [DEBUG] Using manager EnhancedLocalRepositoryManager with priority 10.0 for C:\Users\H1514\.m2\repository
        [INFO] Scanning for projects...
        [DEBUG] Extension realms for project camel:camel:jar:0.0.1-SNAPSHOT: (none)
        [DEBUG] Looking up lifecyle mappings for packaging jar from ClassRealm[plexus.core, parent: null]
        [DEBUG] === REACTOR BUILD PLAN ================================================
        [DEBUG] Project: camel:camel:jar:0.0.1-SNAPSHOT
        [DEBUG] Tasks:   [clean, install]
        [DEBUG] Style:   Regular
        [DEBUG] =======================================================================
        [INFO]                                                                         
        [INFO] ------------------------------------------------------------------------
        [INFO] Building camel 0.0.1-SNAPSHOT
        [INFO] ------------------------------------------------------------------------
        [DEBUG] Lifecycle default -> [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]
        [DEBUG] Lifecycle clean -> [pre-clean, clean, post-clean]
        [DEBUG] Lifecycle site -> [pre-site, site, post-site, site-deploy]
        [DEBUG] Lifecycle default -> [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]
        [DEBUG] Lifecycle clean -> [pre-clean, clean, post-clean]
        [DEBUG] Lifecycle site -> [pre-site, site, post-site, site-deploy]
        [DEBUG] Using transporter WagonTransporter with priority -1.0 for https://repo.maven.apache.org/maven2
        [DEBUG] Using connector BasicRepositoryConnector with priority 0.0 for https://repo.maven.apache.org/maven2
        Downloading: https://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven-clean-plugin/2.5/maven-clean-plugin-2.5.pom
    
        [DEBUG] Writing tracking file C:\Users\H1514\.m2\repository\org\apache\maven\plugins\maven-clean-plugin\2.5\maven-clean-plugin-2.5.pom.lastUpdated
        [INFO] ------------------------------------------------------------------------
        [INFO] BUILD FAILURE
        [INFO] ------------------------------------------------------------------------
        [INFO] Total time: 22.858 s
        [INFO] Finished at: 2015-05-29T14:11:00+08:00
        [INFO] Final Memory: 5M/15M
        [INFO] ------------------------------------------------------------------------
        [ERROR] Plugin org.apache.maven.plugins:maven-clean-plugin:2.5 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.apache.maven.plugins:maven-clean-plugin:jar:2.5: Could not transfer artifact org.apache.maven.plugins:maven-clean-plugin:pom:2.5 from/to central (https://repo.maven.apache.org/maven2): Connect to repo.maven.apache.org:443 [repo.maven.apache.org/23.235.47.215] failed: Connection timed out: connect -> [Help 1]
        org.apache.maven.plugin.PluginResolutionException: Plugin org.apache.maven.plugins:maven-clean-plugin:2.5 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.apache.maven.plugins:maven-clean-plugin:jar:2.5
            at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve(DefaultPluginDependenciesResolver.java:117)
            at org.apache.maven.plugin.internal.DefaultMavenPluginManager.getPluginDescriptor(DefaultMavenPluginManager.java:179)
            at org.apache.maven.plugin.internal.DefaultMavenPluginManager.getMojoDescriptor(DefaultMavenPluginManager.java:298)
            at org.apache.maven.plugin.DefaultBuildPluginManager.getMojoDescriptor(DefaultBuildPluginManager.java:241)
            at org.apache.maven.lifecycle.internal.DefaultLifecycleExecutionPlanCalculator.setupMojoExecution(DefaultLifecycleExecutionPlanCalculator.java:169)
            at org.apache.maven.lifecycle.internal.DefaultLifecycleExecutionPlanCalculator.setupMojoExecutions(DefaultLifecycleExecutionPlanCalculator.java:155)
            at org.apache.maven.lifecycle.internal.DefaultLifecycleExecutionPlanCalculator.calculateExecutionPlan(DefaultLifecycleExecutionPlanCalculator.java:131)
            at org.apache.maven.lifecycle.internal.DefaultLifecycleExecutionPlanCalculator.calculateExecutionPlan(DefaultLifecycleExecutionPlanCalculator.java:145)
            at org.apache.maven.lifecycle.internal.builder.BuilderCommon.resolveBuildPlan(BuilderCommon.java:96)
            at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:109)
            at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:80)
            at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build(SingleThreadedBuilder.java:51)
            at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:128)
            at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:307)
            at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:193)
            at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:106)
            at org.apache.maven.cli.MavenCli.execute(MavenCli.java:862)
            at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:286)
            at org.apache.maven.cli.MavenCli.main(MavenCli.java:197)
            at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
            at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
            at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
            at java.lang.reflect.Method.invoke(Method.java:606)
            at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:289)
            at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:229)
            at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:415)
            at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:356)
        Caused by: org.eclipse.aether.resolution.ArtifactDescriptorException: Failed to read artifact descriptor for org.apache.maven.plugins:maven-clean-plugin:jar:2.5
            at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom(DefaultArtifactDescriptorReader.java:302)
            at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor(DefaultArtifactDescriptorReader.java:218)
            at org.eclipse.aether.internal.impl.DefaultRepositorySystem.readArtifactDescriptor(DefaultRepositorySystem.java:287)
            at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve(DefaultPluginDependenciesResolver.java:103)
            ... 26 more
        Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could not transfer artifact org.apache.maven.plugins:maven-clean-plugin:pom:2.5 from/to central (https://repo.maven.apache.org/maven2): Connect to repo.maven.apache.org:443 [repo.maven.apache.org/23.235.47.215] failed: Connection timed out: connect
            at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve(DefaultArtifactResolver.java:444)
            at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts(DefaultArtifactResolver.java:246)
            at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact(DefaultArtifactResolver.java:223)
            at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom(DefaultArtifactDescriptorReader.java:287)
            ... 29 more
        Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not transfer artifact org.apache.maven.plugins:maven-clean-plugin:pom:2.5 from/to central (https://repo.maven.apache.org/maven2): Connect to repo.maven.apache.org:443 [repo.maven.apache.org/23.235.47.215] failed: Connection timed out: connect
            at org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed(ArtifactTransportListener.java:43)
            at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run(BasicRepositoryConnector.java:355)
            at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run(RunnableErrorForwarder.java:67)
            at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute(BasicRepositoryConnector.java:581)
            at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get(BasicRepositoryConnector.java:249)
            at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads(DefaultArtifactResolver.java:520)
            at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve(DefaultArtifactResolver.java:421)
            ... 32 more
        Caused by: org.apache.maven.wagon.TransferFailedException: Connect to repo.maven.apache.org:443 [repo.maven.apache.org/23.235.47.215] failed: Connection timed out: connect
            at org.apache.maven.wagon.providers.http.AbstractHttpClientWagon.fillInputData(AbstractHttpClientWagon.java:1066)
            at org.apache.maven.wagon.providers.http.AbstractHttpClientWagon.fillInputData(AbstractHttpClientWagon.java:960)
            at org.apache.maven.wagon.StreamWagon.getInputStream(StreamWagon.java:116)
            at org.apache.maven.wagon.StreamWagon.getIfNewer(StreamWagon.java:88)
            at org.apache.maven.wagon.StreamWagon.get(StreamWagon.java:61)
            at org.eclipse.aether.transport.wagon.WagonTransporter$GetTaskRunner.run(WagonTransporter.java:560)
            at org.eclipse.aether.transport.wagon.WagonTransporter.execute(WagonTransporter.java:427)
            at org.eclipse.aether.transport.wagon.WagonTransporter.get(WagonTransporter.java:404)
            at org.eclipse.aether.connector.basic.BasicRepositoryConnector$GetTaskRunner.runTask(BasicRepositoryConnector.java:447)
            at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run(BasicRepositoryConnector.java:350)
            ... 37 more
        Caused by: org.apache.maven.wagon.providers.http.httpclient.conn.HttpHostConnectException: Connect to repo.maven.apache.org:443 [repo.maven.apache.org/23.235.47.215] failed: Connection timed out: connect
            at org.apache.maven.wagon.providers.http.httpclient.impl.conn.HttpClientConnectionOperator.connect(HttpClientConnectionOperator.java:140)
            at org.apache.maven.wagon.providers.http.httpclient.impl.conn.PoolingHttpClientConnectionManager.connect(PoolingHttpClientConnectionManager.java:318)
            at org.apache.maven.wagon.providers.http.httpclient.impl.execchain.MainClientExec.establishRoute(MainClientExec.java:363)
            at org.apache.maven.wagon.providers.http.httpclient.impl.execchain.MainClientExec.execute(MainClientExec.java:219)
            at org.apache.maven.wagon.providers.http.httpclient.impl.execchain.ProtocolExec.execute(ProtocolExec.java:195)
            at org.apache.maven.wagon.providers.http.httpclient.impl.execchain.RetryExec.execute(RetryExec.java:86)
            at org.apache.maven.wagon.providers.http.httpclient.impl.execchain.RedirectExec.execute(RedirectExec.java:108)
            at org.apache.maven.wagon.providers.http.httpclient.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:184)
            at org.apache.maven.wagon.providers.http.httpclient.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:82)
            at org.apache.maven.wagon.providers.http.AbstractHttpClientWagon.execute(AbstractHttpClientWagon.java:832)
            at org.apache.maven.wagon.providers.http.AbstractHttpClientWagon.fillInputData(AbstractHttpClientWagon.java:983)
            ... 46 more
        Caused by: java.net.ConnectException: Connection timed out: connect
            at java.net.DualStackPlainSocketImpl.connect0(Native Method)
            at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
            at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:339)
            at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:200)
            at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:182)
            at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
            at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
            at java.net.Socket.connect(Socket.java:579)
            at org.apache.maven.wagon.providers.http.httpclient.conn.ssl.SSLConnectionSocketFactory.connectSocket(SSLConnectionSocketFactory.java:239)
            at org.apache.maven.wagon.providers.http.httpclient.impl.conn.HttpClientConnectionOperator.connect(HttpClientConnectionOperator.java:123)
            ... 56 more
        [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/PluginResolutionException
    

回答1:

Your debug output indicates that Clean is the first thing that it's trying to run, so I'm guessing it's failing to download any plugins from central.

First off, see if you can download the plugin jar directly in a web browser: http://repo1.maven.org/maven2/org/apache/maven/plugins/maven-clean-plugin/2.5/maven-clean-plugin-2.5.jar

If that works then your web browser has connectivity to central but maven doesn't. That suggests to me that your web browser is using a proxy that maven isn't configured to use.

Maven proxy settings are described in depth here. To simplify that a little fill this out (replace the protocol/host/port with the values from your internet settings) and put it in the <settings> tag of your maven settings.xml file:

<proxies>
  <proxy>
    <id>proxy</id>
    <active>true</active>
    <protocol>http</protocol>
    <host>proxy.example.com</host>
    <port>8080</port>
  </proxy>
</proxies>


回答2:

The error is due to maven official repository being not accessible. This repo (https://repo.maven.apache.org/maven2/) is not accessible so follow these steps:

  1. Firstly delete your /home/user/.m2 folder
  2. create .m2 folder at user home and repository folder within .m2
  3. copy the default settings.xml to .m2 folder
  4. Change mirrors as follows in the settings.xml as shown in below snap mirror_settings

<mirrors>
  <mirror>
    <id>UK</id>
    <name>UK Central</name>
    <url>http://uk.maven.org/maven2</url>
    <mirrorOf>central</mirrorOf>
  </mirror>
</mirrors>

  1. Execute the mvn clean commands now .....


回答3:

I faced the same problem, even if I was working on my home wifi connection, without any proxy requirements.

My project was created at c:\users\<>\Workspace\Project\

When I went to above location and ran

mvn clean install

I got below error:

[ERROR] Plugin org.apache.maven.plugins:maven-clean-plugin:2.5 or one of its de
endencies could not be resolved: Failed to read artifact descriptor for org.apa
he.maven.plugins:maven-clean-plugin:jar:2.5: Could not transfer artifact org.ap
che.maven.plugins:maven-clean-plugin:pom:2.5 from/to central (https://repo.mave
.apache.org/maven2)

It took me entire day to try ways and means to crack this, but the solution in my case, was damn simple.

I moved my project to non-user specific location, at E:\Workspace\Project\

This has done wonders for me!



回答4:

It might be that you are forgetting to specify the settings which was the case with me.

Try:

mvn clean install -s settings_file.xml



回答5:

I faced the same problem but it resolved with some changes in setting.xml(.*\apache-maven-3.3.3\apache-maven-3.3.3\conf).

  <proxies>
  <proxy>
    <id>proxy</id>
    <active>true</active>
    <protocol>http</protocol>
    <host>HOSTNAME</host>
    <port>PORT</port>
  </proxy>
</proxies>

Just check the hostname and port from the IE setting -> connections -> LAN Setting -> Proxy server

Hope this will resolve your problem also :)



回答6:

I faced a similar issue. Try to follow the below steps: Manually delete the .m2 folder. Refer to the settings.xml file and check if the repository details are proper, like id and url tags. Also make sure you are connected to same network and check if the URL is accessible from browser. And lastly keep maven projects in /home/User/.



回答7:

I faced the same problem and was frustrated to see as to all options i tried and none of them work,

Turns out once you have configured everything correctly including settings.xml

just clear your local repository folder and try mvn commands. That greatly helped me

Hope this helps others