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From "Fred Bricon (JIRA)" <j...@codehaus.org>
Subject [jira] Created: (MNG-4465) [regression] can't run mvn help:effective-settings when offline
Date Mon, 23 Nov 2009 18:35:55 GMT
[regression] can't run mvn help:effective-settings when offline
---------------------------------------------------------------

                 Key: MNG-4465
                 URL: http://jira.codehaus.org/browse/MNG-4465
             Project: Maven 2
          Issue Type: Bug
    Affects Versions: 3.0-alpha-4
         Environment: Vista, JDK 1.6.0_12, 
            Reporter: Fred Bricon


When no internet access is available, certain commands fail with an error.

{code}
>mvn help:effective-settings -X -e
Apache Maven 3.0-alpha-4 (r835944; 2009-11-13 19:06:31+0100)
Java version: 1.6.0_12
Java home: D:\Dev\Java\jdk1.6.0_12\jre
Default locale: fr_FR, platform encoding: Cp1252
OS name: "windows vista" version: "6.0" arch: "x86" Family: "windows"
[INFO] Error stacktraces are turned on.
[DEBUG] Reading user settings from C:\Users\fbricon\.m2\settings.xml
[DEBUG] Reading global settings from D:\Dev\maven\apache-maven-3.0-alpha-4\conf\settings.xml
[DEBUG] Using local repository at D:\Dev\maven\repository
[INFO] Scanning for projects...
[DEBUG] Extension realms for project org.apache.maven:standalone-pom:pom:1: (none)
Downloading: http://repo1.maven.org/maven2/org/apache/maven/plugins/maven-metadata.xml
[WARNING] Failed to retrieve org/apache/maven/plugins/maven-metadata.xml: Error transferring
artifact.
org.apache.maven.repository.ArtifactTransferFailedException: Error transferring artifact.
	at org.apache.maven.repository.legacy.LegacyRepositorySystem.retrieve(LegacyRepositorySystem.java:597)
	at org.apache.maven.plugin.prefix.internal.DefaultPluginPrefixResolver.resolveFromRepository(DefaultPluginPrefixResolver.java:175)
	at org.apache.maven.plugin.prefix.internal.DefaultPluginPrefixResolver.resolve(DefaultPluginPrefixResolver.java:75)
	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.findPluginForPrefix(DefaultLifecycleExecutor.java:1763)
	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.getMojoDescriptor(DefaultLifecycleExecutor.java:1507)
	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.calculateTaskSegments(DefaultLifecycleExecutor.java:828)
	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.calculateProjectBuilds(DefaultLifecycleExecutor.java:718)
	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:236)
	at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:239)
	at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:102)
	at org.apache.maven.cli.MavenCli.execute(MavenCli.java:421)
	at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:156)
	at org.apache.maven.cli.MavenCli.main(MavenCli.java:121)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	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.wagon.TransferFailedException: Error transferring file: repo1.maven.org
	at org.apache.maven.wagon.providers.http.LightweightHttpWagon.fillInputData(LightweightHttpWagon.java:143)
	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.apache.maven.repository.legacy.DefaultWagonManager.getRemoteFile(DefaultWagonManager.java:310)
	at org.apache.maven.repository.legacy.LegacyRepositorySystem.retrieve(LegacyRepositorySystem.java:591)
	... 20 more
Caused by: java.net.UnknownHostException: repo1.maven.org
	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:177)
	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
	at java.net.Socket.connect(Socket.java:519)
	at java.net.Socket.connect(Socket.java:469)
	at sun.net.NetworkClient.doConnect(NetworkClient.java:163)
	at sun.net.www.http.HttpClient.openServer(HttpClient.java:394)
	at sun.net.www.http.HttpClient.openServer(HttpClient.java:529)
	at sun.net.www.http.HttpClient.<init>(HttpClient.java:233)
	at sun.net.www.http.HttpClient.New(HttpClient.java:306)
	at sun.net.www.http.HttpClient.New(HttpClient.java:323)
	at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:837)
	at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:778)
	at sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:703)
	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1026)
	at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:373)
	at org.apache.maven.wagon.providers.http.LightweightHttpWagon.fillInputData(LightweightHttpWagon.java:115)
	... 25 more
Downloading: http://repo1.maven.org/maven2/org/codehaus/mojo/maven-metadata.xml
[WARNING] Failed to retrieve org/codehaus/mojo/maven-metadata.xml: Error transferring artifact.
org.apache.maven.repository.ArtifactTransferFailedException: Error transferring artifact.
	at org.apache.maven.repository.legacy.LegacyRepositorySystem.retrieve(LegacyRepositorySystem.java:597)
	at org.apache.maven.plugin.prefix.internal.DefaultPluginPrefixResolver.resolveFromRepository(DefaultPluginPrefixResolver.java:175)
	at org.apache.maven.plugin.prefix.internal.DefaultPluginPrefixResolver.resolve(DefaultPluginPrefixResolver.java:75)
	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.findPluginForPrefix(DefaultLifecycleExecutor.java:1763)
	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.getMojoDescriptor(DefaultLifecycleExecutor.java:1507)
	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.calculateTaskSegments(DefaultLifecycleExecutor.java:828)
	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.calculateProjectBuilds(DefaultLifecycleExecutor.java:718)
	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:236)
	at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:239)
	at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:102)
	at org.apache.maven.cli.MavenCli.execute(MavenCli.java:421)
	at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:156)
	at org.apache.maven.cli.MavenCli.main(MavenCli.java:121)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	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.wagon.TransferFailedException: Error transferring file: repo1.maven.org
	at org.apache.maven.wagon.providers.http.LightweightHttpWagon.fillInputData(LightweightHttpWagon.java:143)
	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.apache.maven.repository.legacy.DefaultWagonManager.getRemoteFile(DefaultWagonManager.java:310)
	at org.apache.maven.repository.legacy.LegacyRepositorySystem.retrieve(LegacyRepositorySystem.java:591)
	... 20 more
Caused by: java.net.UnknownHostException: repo1.maven.org
	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:177)
	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
	at java.net.Socket.connect(Socket.java:519)
	at java.net.Socket.connect(Socket.java:469)
	at sun.net.NetworkClient.doConnect(NetworkClient.java:163)
	at sun.net.www.http.HttpClient.openServer(HttpClient.java:394)
	at sun.net.www.http.HttpClient.openServer(HttpClient.java:529)
	at sun.net.www.http.HttpClient.<init>(HttpClient.java:233)
	at sun.net.www.http.HttpClient.New(HttpClient.java:306)
	at sun.net.www.http.HttpClient.New(HttpClient.java:323)
	at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:837)
	at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:778)
	at sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:703)
	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1026)
	at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:373)
	at org.apache.maven.wagon.providers.http.LightweightHttpWagon.fillInputData(LightweightHttpWagon.java:115)
	... 25 more
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 2.704s
[INFO] Finished at: Mon Nov 23 19:32:26 CET 2009
[INFO] Final Memory: 3M/11M
[INFO] ------------------------------------------------------------------------
[ERROR] No plugin found for prefix 'help' in the current project and in the plugin groups
[org.apache.maven.plugins, org.codehaus.mojo] available from the repositories [local (D:\Dev\maven\repository),
central (http://repo1.maven.org/maven2)] -> [Help 1]
org.apache.maven.plugin.prefix.NoPluginFoundForPrefixException: No plugin found for prefix
'help' in the current project and in the plugin groups [org.apache.maven.plugins, org.codehaus.mojo]
available from the repositories [local (D:\Dev\maven\repository), central (http://repo1.maven.org/maven2)]
	at org.apache.maven.plugin.prefix.internal.DefaultPluginPrefixResolver.resolve(DefaultPluginPrefixResolver.java:79)
	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.findPluginForPrefix(DefaultLifecycleExecutor.java:1763)
	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.getMojoDescriptor(DefaultLifecycleExecutor.java:1507)
	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.calculateTaskSegments(DefaultLifecycleExecutor.java:828)
	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.calculateProjectBuilds(DefaultLifecycleExecutor.java:718)
	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:236)
	at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:239)
	at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:102)
	at org.apache.maven.cli.MavenCli.execute(MavenCli.java:421)
	at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:156)
	at org.apache.maven.cli.MavenCli.main(MavenCli.java:121)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	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)
[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/NoPluginFoundForPrefixException

{code}

Using the offline switch (-o) works, fortunately, but this behavior is a regression from 2.2.1
and previous versions.

regards,

Fred Bricon

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