You are viewing a plain text version of this content. The canonical link for it is here.
Posted to dev@maven.apache.org by Benjamin Bentmann <be...@udo.edu> on 2009/03/03 12:07:37 UTC

Re: Synchronization issue with parallel downloads

Hi,

I just stumbled upon another issue with the parallel artifact resolution 
in 2.1.x:

> + Error stacktraces are turned on.
> [INFO] Scanning for projects...
> [INFO] ------------------------------------------------------------------------
> [INFO] Building Maven Integration Test :: Boostrap
> [INFO]    task-segment: [test-compile]
> [INFO] ------------------------------------------------------------------------
> [INFO] [resources:resources]
> [INFO] Using default encoding to copy filtered resources.
> [INFO] snapshot org.apache.maven.its.plugins:maven-it-plugin-error:2.1-SNAPSHOT: checking for updates from apache.snapshots
> [INFO] snapshot org.apache.maven.its.plugins:maven-it-plugin-plexus-component-api:2.1-SNAPSHOT: checking for updates from apache.snapshots
> [INFO] snapshot org.apache.maven.its.plugins:maven-it-plugin-toolchain:2.1-SNAPSHOT: checking for updates from apache.snapshots
> [INFO] [compiler:compile]
> [INFO] No sources to compile
> [INFO] [resources:testResources]
> [INFO] Using default encoding to copy filtered resources.
> Downloading: http://repository.sonatype.org/content/repositories/maven.snapshots/org/apache/maven/plugins/maven-clean-plugin/0.1-stub-SNAPSHOT/maven-clean-plugin-0.1-stub-20090302.180447-250.jar
> Downloading: http://repository.sonatype.org/content/repositories/maven.snapshots/org/apache/maven/its/plugins/maven-it-plugin-packaging/2.1-SNAPSHOT/maven-it-plugin-packaging-2.1-20090302.180447-362.jar
> Exception in thread "pool-1-thread-2" java.lang.RuntimeException: org.apache.maven.artifact.resolver.ArtifactResolutionException: Error transferring file: Connection refused: connect
>   org.apache.maven.plugins:maven-clean-plugin:jar:0.1-stub-20090302.180447-250
> 
> from the specified remote repositories:
>   apache.snapshots (http://repository.apache.org/snapshots),
>   central (http://repo1.maven.org/maven2),
>   maven.it (http://repository.sonatype.org/content/repositories/maven.snapshots)
> 
> Path to dependency: 
> 	1) org.apache.maven.its.bootstrap:maven-it-boostrap:jar:1.0
> 	2) org.apache.maven.plugins:maven-clean-plugin:jar:0.1-stub-SNAPSHOT
> 
> 
> 	at org.apache.maven.artifact.resolver.DefaultArtifactResolver$ResolveArtifactTask.run(DefaultArtifactResolver.java:443)
> 	at hidden.edu.emory.mathcs.backport.java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1061)
> 	at hidden.edu.emory.mathcs.backport.java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:575)
> 	at java.lang.Thread.run(Thread.java:619)
> Caused by: org.apache.maven.artifact.resolver.ArtifactResolutionException: Error transferring file: Connection refused: connect
>   org.apache.maven.plugins:maven-clean-plugin:jar:0.1-stub-20090302.180447-250
> 
> from the specified remote repositories:
>   apache.snapshots (http://repository.apache.org/snapshots),
>   central (http://repo1.maven.org/maven2),
>   maven.it (http://repository.sonatype.org/content/repositories/maven.snapshots)
> 
> Path to dependency: 
> 	1) org.apache.maven.its.bootstrap:maven-it-boostrap:jar:1.0
> 	2) org.apache.maven.plugins:maven-clean-plugin:jar:0.1-stub-SNAPSHOT
> 
> 
> 	at org.apache.maven.artifact.resolver.DefaultArtifactResolver.resolve(DefaultArtifactResolver.java:233)
> 	at org.apache.maven.artifact.resolver.DefaultArtifactResolver.resolve(DefaultArtifactResolver.java:90)
> 	at org.apache.maven.artifact.resolver.DefaultArtifactResolver$ResolveArtifactTask.resolveArtifact(DefaultArtifactResolver.java:453)
> 	at org.apache.maven.artifact.resolver.DefaultArtifactResolver$ResolveArtifactTask.run(DefaultArtifactResolver.java:434)
> 	... 3 more
> Caused by: org.apache.maven.wagon.TransferFailedException: Error transferring file: Connection refused: connect
> 	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.artifact.manager.DefaultWagonManager.getRemoteFile(DefaultWagonManager.java:491)
> 	at org.apache.maven.artifact.manager.DefaultWagonManager.getArtifact(DefaultWagonManager.java:372)
> 	at org.apache.maven.artifact.resolver.DefaultArtifactResolver.resolve(DefaultArtifactResolver.java:212)
> 	... 6 more
> Caused by: java.net.ConnectException: Connection refused: connect
> 	at java.net.PlainSocketImpl.socketConnect(Native Method)
> 	at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:333)
> 	at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:195)
> 	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:182)
> 	at java.net.Socket.connect(Socket.java:519)
> 	at java.net.Socket.connect(Socket.java:469)
> 	at sun.net.NetworkClient.doConnect(NetworkClient.java:157)
> 	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:788)
> 	at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:729)
> 	at sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:654)
> 	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:977)
> 	at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:373)
> 	at org.apache.maven.wagon.providers.http.LightweightHttpWagon.fillInputData(LightweightHttpWagon.java:115)
> 	... 12 more
> Exception in thread "pool-1-thread-1" java.lang.RuntimeException: org.apache.maven.artifact.resolver.ArtifactResolutionException: Error transferring file: Connection refused: connect
>   org.apache.maven.its.plugins:maven-it-plugin-packaging:jar:2.1-20090302.180447-362
> 
> from the specified remote repositories:
>   apache.snapshots (http://repository.apache.org/snapshots),
>   central (http://repo1.maven.org/maven2),
>   maven.it (http://repository.sonatype.org/content/repositories/maven.snapshots)
> 
> Path to dependency: 
> 	1) org.apache.maven.its.bootstrap:maven-it-boostrap:jar:1.0
> 	2) org.apache.maven.its.plugins:maven-it-plugin-packaging:jar:2.1-SNAPSHOT
> 
> 
> 	at org.apache.maven.artifact.resolver.DefaultArtifactResolver$ResolveArtifactTask.run(DefaultArtifactResolver.java:443)
> 	at hidden.edu.emory.mathcs.backport.java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1061)
> 	at hidden.edu.emory.mathcs.backport.java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:575)
> 	at java.lang.Thread.run(Thread.java:619)
> Caused by: org.apache.maven.artifact.resolver.ArtifactResolutionException: Error transferring file: Connection refused: connect
>   org.apache.maven.its.plugins:maven-it-plugin-packaging:jar:2.1-20090302.180447-362
> 
> from the specified remote repositories:
>   apache.snapshots (http://repository.apache.org/snapshots),
>   central (http://repo1.maven.org/maven2),
>   maven.it (http://repository.sonatype.org/content/repositories/maven.snapshots)
> 
> Path to dependency: 
> 	1) org.apache.maven.its.bootstrap:maven-it-boostrap:jar:1.0
> 	2) org.apache.maven.its.plugins:maven-it-plugin-packaging:jar:2.1-SNAPSHOT
> 
> 
> 	at org.apache.maven.artifact.resolver.DefaultArtifactResolver.resolve(DefaultArtifactResolver.java:233)
> 	at org.apache.maven.artifact.resolver.DefaultArtifactResolver.resolve(DefaultArtifactResolver.java:90)
> 	at org.apache.maven.artifact.resolver.DefaultArtifactResolver$ResolveArtifactTask.resolveArtifact(DefaultArtifactResolver.java:453)
> 	at org.apache.maven.artifact.resolver.DefaultArtifactResolver$ResolveArtifactTask.run(DefaultArtifactResolver.java:434)
> 	... 3 more
> Caused by: org.apache.maven.wagon.TransferFailedException: Error transferring file: Connection refused: connect
> 	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.artifact.manager.DefaultWagonManager.getRemoteFile(DefaultWagonManager.java:491)
> 	at org.apache.maven.artifact.manager.DefaultWagonManager.getArtifact(DefaultWagonManager.java:372)
> 	at org.apache.maven.artifact.resolver.DefaultArtifactResolver.resolve(DefaultArtifactResolver.java:212)
> 	... 6 more
> Caused by: java.net.ConnectException: Connection refused: connect
> 	at java.net.PlainSocketImpl.socketConnect(Native Method)
> 	at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:333)
> 	at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:195)
> 	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:182)
> 	at java.net.Socket.connect(Socket.java:519)
> 	at java.net.Socket.connect(Socket.java:469)
> 	at sun.net.NetworkClient.doConnect(NetworkClient.java:157)
> 	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:788)
> 	at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:729)
> 	at sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:654)
> 	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:977)
> 	at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:373)
> 	at org.apache.maven.wagon.providers.http.LightweightHttpWagon.fillInputData(LightweightHttpWagon.java:115)
> 	... 12 more

That's the complete log I could grab from 
core-it-suite/target/test-classes/bootstrap/log.txt during a local run 
of the ITs. Note that the log does not contain "BUILD ERROR" or any 
other indication of the build termination, it's hanging (for about 20 
minutes now)... I guess the exception handling needs some more love.


Benjamin

---------------------------------------------------------------------
To unsubscribe, e-mail: dev-unsubscribe@maven.apache.org
For additional commands, e-mail: dev-help@maven.apache.org


Re: Synchronization issue with parallel downloads

Posted by Brett Porter <br...@apache.org>.
ok, next? :)

(sorry, I should have picked this up the first time - it was a clear  
gap in the test coverage for the class since those exceptions were  
never being hit).

- Brett

On 03/03/2009, at 10:09 PM, Brett Porter wrote:

> This should be easy to replicate, I'll reopen the issue.
>
> On 03/03/2009, at 10:07 PM, Benjamin Bentmann wrote:
>
>> Hi,
>>
>> I just stumbled upon another issue with the parallel artifact  
>> resolution in 2.1.x:
>>
>>> + Error stacktraces are turned on.
>>> [INFO] Scanning for projects...
>>> [INFO]  
>>> ------------------------------------------------------------------------
>>> [INFO] Building Maven Integration Test :: Boostrap
>>> [INFO]    task-segment: [test-compile]
>>> [INFO]  
>>> ------------------------------------------------------------------------
>>> [INFO] [resources:resources]
>>> [INFO] Using default encoding to copy filtered resources.
>>> [INFO] snapshot org.apache.maven.its.plugins:maven-it-plugin-error: 
>>> 2.1-SNAPSHOT: checking for updates from apache.snapshots
>>> [INFO] snapshot org.apache.maven.its.plugins:maven-it-plugin- 
>>> plexus-component-api:2.1-SNAPSHOT: checking for updates from  
>>> apache.snapshots
>>> [INFO] snapshot org.apache.maven.its.plugins:maven-it-plugin- 
>>> toolchain:2.1-SNAPSHOT: checking for updates from apache.snapshots
>>> [INFO] [compiler:compile]
>>> [INFO] No sources to compile
>>> [INFO] [resources:testResources]
>>> [INFO] Using default encoding to copy filtered resources.
>>> Downloading: http://repository.sonatype.org/content/repositories/maven.snapshots/org/apache/maven/plugins/maven-clean-plugin/0.1-stub-SNAPSHOT/maven-clean-plugin-0.1-stub-20090302.180447-250.jar
>>> Downloading: http://repository.sonatype.org/content/repositories/maven.snapshots/org/apache/maven/its/plugins/maven-it-plugin-packaging/2.1-SNAPSHOT/maven-it-plugin-packaging-2.1-20090302.180447-362.jar
>>> Exception in thread "pool-1-thread-2" java.lang.RuntimeException:  
>>> org.apache.maven.artifact.resolver.ArtifactResolutionException:  
>>> Error transferring file: Connection refused: connect
>>> org.apache.maven.plugins:maven-clean-plugin:jar:0.1- 
>>> stub-20090302.180447-250
>>> from the specified remote repositories:
>>> apache.snapshots (http://repository.apache.org/snapshots),
>>> central (http://repo1.maven.org/maven2),
>>> maven.it (http://repository.sonatype.org/content/repositories/maven.snapshots 
>>> )
>>> Path to dependency: 	1) org.apache.maven.its.bootstrap:maven-it- 
>>> boostrap:jar:1.0
>>> 	2) org.apache.maven.plugins:maven-clean-plugin:jar:0.1-stub- 
>>> SNAPSHOT
>>> 	at org.apache.maven.artifact.resolver.DefaultArtifactResolver 
>>> $ResolveArtifactTask.run(DefaultArtifactResolver.java:443)
>>> 	at  
>>> hidden 
>>> .edu 
>>> .emory 
>>> .mathcs 
>>> .backport 
>>> .java 
>>> .util 
>>> .concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java: 
>>> 1061)
>>> 	at  
>>> hidden 
>>> .edu.emory.mathcs.backport.java.util.concurrent.ThreadPoolExecutor 
>>> $Worker.run(ThreadPoolExecutor.java:575)
>>> 	at java.lang.Thread.run(Thread.java:619)
>>> Caused by:  
>>> org.apache.maven.artifact.resolver.ArtifactResolutionException:  
>>> Error transferring file: Connection refused: connect
>>> org.apache.maven.plugins:maven-clean-plugin:jar:0.1- 
>>> stub-20090302.180447-250
>>> from the specified remote repositories:
>>> apache.snapshots (http://repository.apache.org/snapshots),
>>> central (http://repo1.maven.org/maven2),
>>> maven.it (http://repository.sonatype.org/content/repositories/maven.snapshots 
>>> )
>>> Path to dependency: 	1) org.apache.maven.its.bootstrap:maven-it- 
>>> boostrap:jar:1.0
>>> 	2) org.apache.maven.plugins:maven-clean-plugin:jar:0.1-stub- 
>>> SNAPSHOT
>>> 	at  
>>> org 
>>> .apache 
>>> .maven 
>>> .artifact 
>>> .resolver 
>>> .DefaultArtifactResolver.resolve(DefaultArtifactResolver.java:233)
>>> 	at  
>>> org 
>>> .apache 
>>> .maven 
>>> .artifact 
>>> .resolver 
>>> .DefaultArtifactResolver.resolve(DefaultArtifactResolver.java:90)
>>> 	at org.apache.maven.artifact.resolver.DefaultArtifactResolver 
>>> $ResolveArtifactTask.resolveArtifact(DefaultArtifactResolver.java: 
>>> 453)
>>> 	at org.apache.maven.artifact.resolver.DefaultArtifactResolver 
>>> $ResolveArtifactTask.run(DefaultArtifactResolver.java:434)
>>> 	... 3 more
>>> Caused by: org.apache.maven.wagon.TransferFailedException: Error  
>>> transferring file: Connection refused: connect
>>> 	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 
>>> .artifact 
>>> .manager 
>>> .DefaultWagonManager.getRemoteFile(DefaultWagonManager.java:491)
>>> 	at  
>>> org 
>>> .apache 
>>> .maven 
>>> .artifact 
>>> .manager.DefaultWagonManager.getArtifact(DefaultWagonManager.java: 
>>> 372)
>>> 	at  
>>> org 
>>> .apache 
>>> .maven 
>>> .artifact 
>>> .resolver 
>>> .DefaultArtifactResolver.resolve(DefaultArtifactResolver.java:212)
>>> 	... 6 more
>>> Caused by: java.net.ConnectException: Connection refused: connect
>>> 	at java.net.PlainSocketImpl.socketConnect(Native Method)
>>> 	at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:333)
>>> 	at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java: 
>>> 195)
>>> 	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:182)
>>> 	at java.net.Socket.connect(Socket.java:519)
>>> 	at java.net.Socket.connect(Socket.java:469)
>>> 	at sun.net.NetworkClient.doConnect(NetworkClient.java:157)
>>> 	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:788)
>>> 	at  
>>> sun 
>>> .net 
>>> .www 
>>> .protocol 
>>> .http.HttpURLConnection.plainConnect(HttpURLConnection.java:729)
>>> 	at  
>>> sun 
>>> .net 
>>> .www 
>>> .protocol.http.HttpURLConnection.connect(HttpURLConnection.java:654)
>>> 	at  
>>> sun 
>>> .net 
>>> .www 
>>> .protocol 
>>> .http.HttpURLConnection.getInputStream(HttpURLConnection.java:977)
>>> 	at  
>>> java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java: 
>>> 373)
>>> 	at  
>>> org 
>>> .apache 
>>> .maven 
>>> .wagon 
>>> .providers 
>>> .http.LightweightHttpWagon.fillInputData(LightweightHttpWagon.java: 
>>> 115)
>>> 	... 12 more
>>> Exception in thread "pool-1-thread-1" java.lang.RuntimeException:  
>>> org.apache.maven.artifact.resolver.ArtifactResolutionException:  
>>> Error transferring file: Connection refused: connect
>>> org.apache.maven.its.plugins:maven-it-plugin-packaging:jar: 
>>> 2.1-20090302.180447-362
>>> from the specified remote repositories:
>>> apache.snapshots (http://repository.apache.org/snapshots),
>>> central (http://repo1.maven.org/maven2),
>>> maven.it (http://repository.sonatype.org/content/repositories/maven.snapshots 
>>> )
>>> Path to dependency: 	1) org.apache.maven.its.bootstrap:maven-it- 
>>> boostrap:jar:1.0
>>> 	2) org.apache.maven.its.plugins:maven-it-plugin-packaging:jar:2.1- 
>>> SNAPSHOT
>>> 	at org.apache.maven.artifact.resolver.DefaultArtifactResolver 
>>> $ResolveArtifactTask.run(DefaultArtifactResolver.java:443)
>>> 	at  
>>> hidden 
>>> .edu 
>>> .emory 
>>> .mathcs 
>>> .backport 
>>> .java 
>>> .util 
>>> .concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java: 
>>> 1061)
>>> 	at  
>>> hidden 
>>> .edu.emory.mathcs.backport.java.util.concurrent.ThreadPoolExecutor 
>>> $Worker.run(ThreadPoolExecutor.java:575)
>>> 	at java.lang.Thread.run(Thread.java:619)
>>> Caused by:  
>>> org.apache.maven.artifact.resolver.ArtifactResolutionException:  
>>> Error transferring file: Connection refused: connect
>>> org.apache.maven.its.plugins:maven-it-plugin-packaging:jar: 
>>> 2.1-20090302.180447-362
>>> from the specified remote repositories:
>>> apache.snapshots (http://repository.apache.org/snapshots),
>>> central (http://repo1.maven.org/maven2),
>>> maven.it (http://repository.sonatype.org/content/repositories/maven.snapshots 
>>> )
>>> Path to dependency: 	1) org.apache.maven.its.bootstrap:maven-it- 
>>> boostrap:jar:1.0
>>> 	2) org.apache.maven.its.plugins:maven-it-plugin-packaging:jar:2.1- 
>>> SNAPSHOT
>>> 	at  
>>> org 
>>> .apache 
>>> .maven 
>>> .artifact 
>>> .resolver 
>>> .DefaultArtifactResolver.resolve(DefaultArtifactResolver.java:233)
>>> 	at  
>>> org 
>>> .apache 
>>> .maven 
>>> .artifact 
>>> .resolver 
>>> .DefaultArtifactResolver.resolve(DefaultArtifactResolver.java:90)
>>> 	at org.apache.maven.artifact.resolver.DefaultArtifactResolver 
>>> $ResolveArtifactTask.resolveArtifact(DefaultArtifactResolver.java: 
>>> 453)
>>> 	at org.apache.maven.artifact.resolver.DefaultArtifactResolver 
>>> $ResolveArtifactTask.run(DefaultArtifactResolver.java:434)
>>> 	... 3 more
>>> Caused by: org.apache.maven.wagon.TransferFailedException: Error  
>>> transferring file: Connection refused: connect
>>> 	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 
>>> .artifact 
>>> .manager 
>>> .DefaultWagonManager.getRemoteFile(DefaultWagonManager.java:491)
>>> 	at  
>>> org 
>>> .apache 
>>> .maven 
>>> .artifact 
>>> .manager.DefaultWagonManager.getArtifact(DefaultWagonManager.java: 
>>> 372)
>>> 	at  
>>> org 
>>> .apache 
>>> .maven 
>>> .artifact 
>>> .resolver 
>>> .DefaultArtifactResolver.resolve(DefaultArtifactResolver.java:212)
>>> 	... 6 more
>>> Caused by: java.net.ConnectException: Connection refused: connect
>>> 	at java.net.PlainSocketImpl.socketConnect(Native Method)
>>> 	at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:333)
>>> 	at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java: 
>>> 195)
>>> 	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:182)
>>> 	at java.net.Socket.connect(Socket.java:519)
>>> 	at java.net.Socket.connect(Socket.java:469)
>>> 	at sun.net.NetworkClient.doConnect(NetworkClient.java:157)
>>> 	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:788)
>>> 	at  
>>> sun 
>>> .net 
>>> .www 
>>> .protocol 
>>> .http.HttpURLConnection.plainConnect(HttpURLConnection.java:729)
>>> 	at  
>>> sun 
>>> .net 
>>> .www 
>>> .protocol.http.HttpURLConnection.connect(HttpURLConnection.java:654)
>>> 	at  
>>> sun 
>>> .net 
>>> .www 
>>> .protocol 
>>> .http.HttpURLConnection.getInputStream(HttpURLConnection.java:977)
>>> 	at  
>>> java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java: 
>>> 373)
>>> 	at  
>>> org 
>>> .apache 
>>> .maven 
>>> .wagon 
>>> .providers 
>>> .http.LightweightHttpWagon.fillInputData(LightweightHttpWagon.java: 
>>> 115)
>>> 	... 12 more
>>
>> That's the complete log I could grab from core-it-suite/target/test- 
>> classes/bootstrap/log.txt during a local run of the ITs. Note that  
>> the log does not contain "BUILD ERROR" or any other indication of  
>> the build termination, it's hanging (for about 20 minutes now)... I  
>> guess the exception handling needs some more love.
>>
>>
>> Benjamin
>>
>> ---------------------------------------------------------------------
>> To unsubscribe, e-mail: dev-unsubscribe@maven.apache.org
>> For additional commands, e-mail: dev-help@maven.apache.org
>>
>
> --
> Brett Porter
> brett@apache.org
> http://blogs.exist.com/bporter/
>

--
Brett Porter
brett@apache.org
http://blogs.exist.com/bporter/


---------------------------------------------------------------------
To unsubscribe, e-mail: dev-unsubscribe@maven.apache.org
For additional commands, e-mail: dev-help@maven.apache.org


Re: Synchronization issue with parallel downloads

Posted by Brett Porter <br...@apache.org>.
This should be easy to replicate, I'll reopen the issue.

On 03/03/2009, at 10:07 PM, Benjamin Bentmann wrote:

> Hi,
>
> I just stumbled upon another issue with the parallel artifact  
> resolution in 2.1.x:
>
>> + Error stacktraces are turned on.
>> [INFO] Scanning for projects...
>> [INFO]  
>> ------------------------------------------------------------------------
>> [INFO] Building Maven Integration Test :: Boostrap
>> [INFO]    task-segment: [test-compile]
>> [INFO]  
>> ------------------------------------------------------------------------
>> [INFO] [resources:resources]
>> [INFO] Using default encoding to copy filtered resources.
>> [INFO] snapshot org.apache.maven.its.plugins:maven-it-plugin-error: 
>> 2.1-SNAPSHOT: checking for updates from apache.snapshots
>> [INFO] snapshot org.apache.maven.its.plugins:maven-it-plugin-plexus- 
>> component-api:2.1-SNAPSHOT: checking for updates from  
>> apache.snapshots
>> [INFO] snapshot org.apache.maven.its.plugins:maven-it-plugin- 
>> toolchain:2.1-SNAPSHOT: checking for updates from apache.snapshots
>> [INFO] [compiler:compile]
>> [INFO] No sources to compile
>> [INFO] [resources:testResources]
>> [INFO] Using default encoding to copy filtered resources.
>> Downloading: http://repository.sonatype.org/content/repositories/maven.snapshots/org/apache/maven/plugins/maven-clean-plugin/0.1-stub-SNAPSHOT/maven-clean-plugin-0.1-stub-20090302.180447-250.jar
>> Downloading: http://repository.sonatype.org/content/repositories/maven.snapshots/org/apache/maven/its/plugins/maven-it-plugin-packaging/2.1-SNAPSHOT/maven-it-plugin-packaging-2.1-20090302.180447-362.jar
>> Exception in thread "pool-1-thread-2" java.lang.RuntimeException:  
>> org.apache.maven.artifact.resolver.ArtifactResolutionException:  
>> Error transferring file: Connection refused: connect
>>  org.apache.maven.plugins:maven-clean-plugin:jar:0.1- 
>> stub-20090302.180447-250
>> from the specified remote repositories:
>>  apache.snapshots (http://repository.apache.org/snapshots),
>>  central (http://repo1.maven.org/maven2),
>>  maven.it (http://repository.sonatype.org/content/repositories/maven.snapshots 
>> )
>> Path to dependency: 	1) org.apache.maven.its.bootstrap:maven-it- 
>> boostrap:jar:1.0
>> 	2) org.apache.maven.plugins:maven-clean-plugin:jar:0.1-stub-SNAPSHOT
>> 	at org.apache.maven.artifact.resolver.DefaultArtifactResolver 
>> $ResolveArtifactTask.run(DefaultArtifactResolver.java:443)
>> 	at  
>> hidden 
>> .edu 
>> .emory 
>> .mathcs 
>> .backport 
>> .java 
>> .util 
>> .concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java: 
>> 1061)
>> 	at  
>> hidden 
>> .edu.emory.mathcs.backport.java.util.concurrent.ThreadPoolExecutor 
>> $Worker.run(ThreadPoolExecutor.java:575)
>> 	at java.lang.Thread.run(Thread.java:619)
>> Caused by:  
>> org.apache.maven.artifact.resolver.ArtifactResolutionException:  
>> Error transferring file: Connection refused: connect
>>  org.apache.maven.plugins:maven-clean-plugin:jar:0.1- 
>> stub-20090302.180447-250
>> from the specified remote repositories:
>>  apache.snapshots (http://repository.apache.org/snapshots),
>>  central (http://repo1.maven.org/maven2),
>>  maven.it (http://repository.sonatype.org/content/repositories/maven.snapshots 
>> )
>> Path to dependency: 	1) org.apache.maven.its.bootstrap:maven-it- 
>> boostrap:jar:1.0
>> 	2) org.apache.maven.plugins:maven-clean-plugin:jar:0.1-stub-SNAPSHOT
>> 	at  
>> org 
>> .apache 
>> .maven 
>> .artifact 
>> .resolver 
>> .DefaultArtifactResolver.resolve(DefaultArtifactResolver.java:233)
>> 	at  
>> org 
>> .apache 
>> .maven 
>> .artifact 
>> .resolver 
>> .DefaultArtifactResolver.resolve(DefaultArtifactResolver.java:90)
>> 	at org.apache.maven.artifact.resolver.DefaultArtifactResolver 
>> $ResolveArtifactTask.resolveArtifact(DefaultArtifactResolver.java: 
>> 453)
>> 	at org.apache.maven.artifact.resolver.DefaultArtifactResolver 
>> $ResolveArtifactTask.run(DefaultArtifactResolver.java:434)
>> 	... 3 more
>> Caused by: org.apache.maven.wagon.TransferFailedException: Error  
>> transferring file: Connection refused: connect
>> 	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 
>> .artifact 
>> .manager.DefaultWagonManager.getRemoteFile(DefaultWagonManager.java: 
>> 491)
>> 	at  
>> org 
>> .apache 
>> .maven 
>> .artifact 
>> .manager.DefaultWagonManager.getArtifact(DefaultWagonManager.java: 
>> 372)
>> 	at  
>> org 
>> .apache 
>> .maven 
>> .artifact 
>> .resolver 
>> .DefaultArtifactResolver.resolve(DefaultArtifactResolver.java:212)
>> 	... 6 more
>> Caused by: java.net.ConnectException: Connection refused: connect
>> 	at java.net.PlainSocketImpl.socketConnect(Native Method)
>> 	at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:333)
>> 	at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java: 
>> 195)
>> 	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:182)
>> 	at java.net.Socket.connect(Socket.java:519)
>> 	at java.net.Socket.connect(Socket.java:469)
>> 	at sun.net.NetworkClient.doConnect(NetworkClient.java:157)
>> 	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:788)
>> 	at  
>> sun 
>> .net 
>> .www 
>> .protocol 
>> .http.HttpURLConnection.plainConnect(HttpURLConnection.java:729)
>> 	at  
>> sun 
>> .net 
>> .www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java: 
>> 654)
>> 	at  
>> sun 
>> .net 
>> .www 
>> .protocol 
>> .http.HttpURLConnection.getInputStream(HttpURLConnection.java:977)
>> 	at  
>> java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java: 
>> 373)
>> 	at  
>> org 
>> .apache 
>> .maven 
>> .wagon 
>> .providers 
>> .http.LightweightHttpWagon.fillInputData(LightweightHttpWagon.java: 
>> 115)
>> 	... 12 more
>> Exception in thread "pool-1-thread-1" java.lang.RuntimeException:  
>> org.apache.maven.artifact.resolver.ArtifactResolutionException:  
>> Error transferring file: Connection refused: connect
>>  org.apache.maven.its.plugins:maven-it-plugin-packaging:jar: 
>> 2.1-20090302.180447-362
>> from the specified remote repositories:
>>  apache.snapshots (http://repository.apache.org/snapshots),
>>  central (http://repo1.maven.org/maven2),
>>  maven.it (http://repository.sonatype.org/content/repositories/maven.snapshots 
>> )
>> Path to dependency: 	1) org.apache.maven.its.bootstrap:maven-it- 
>> boostrap:jar:1.0
>> 	2) org.apache.maven.its.plugins:maven-it-plugin-packaging:jar:2.1- 
>> SNAPSHOT
>> 	at org.apache.maven.artifact.resolver.DefaultArtifactResolver 
>> $ResolveArtifactTask.run(DefaultArtifactResolver.java:443)
>> 	at  
>> hidden 
>> .edu 
>> .emory 
>> .mathcs 
>> .backport 
>> .java 
>> .util 
>> .concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java: 
>> 1061)
>> 	at  
>> hidden 
>> .edu.emory.mathcs.backport.java.util.concurrent.ThreadPoolExecutor 
>> $Worker.run(ThreadPoolExecutor.java:575)
>> 	at java.lang.Thread.run(Thread.java:619)
>> Caused by:  
>> org.apache.maven.artifact.resolver.ArtifactResolutionException:  
>> Error transferring file: Connection refused: connect
>>  org.apache.maven.its.plugins:maven-it-plugin-packaging:jar: 
>> 2.1-20090302.180447-362
>> from the specified remote repositories:
>>  apache.snapshots (http://repository.apache.org/snapshots),
>>  central (http://repo1.maven.org/maven2),
>>  maven.it (http://repository.sonatype.org/content/repositories/maven.snapshots 
>> )
>> Path to dependency: 	1) org.apache.maven.its.bootstrap:maven-it- 
>> boostrap:jar:1.0
>> 	2) org.apache.maven.its.plugins:maven-it-plugin-packaging:jar:2.1- 
>> SNAPSHOT
>> 	at  
>> org 
>> .apache 
>> .maven 
>> .artifact 
>> .resolver 
>> .DefaultArtifactResolver.resolve(DefaultArtifactResolver.java:233)
>> 	at  
>> org 
>> .apache 
>> .maven 
>> .artifact 
>> .resolver 
>> .DefaultArtifactResolver.resolve(DefaultArtifactResolver.java:90)
>> 	at org.apache.maven.artifact.resolver.DefaultArtifactResolver 
>> $ResolveArtifactTask.resolveArtifact(DefaultArtifactResolver.java: 
>> 453)
>> 	at org.apache.maven.artifact.resolver.DefaultArtifactResolver 
>> $ResolveArtifactTask.run(DefaultArtifactResolver.java:434)
>> 	... 3 more
>> Caused by: org.apache.maven.wagon.TransferFailedException: Error  
>> transferring file: Connection refused: connect
>> 	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 
>> .artifact 
>> .manager.DefaultWagonManager.getRemoteFile(DefaultWagonManager.java: 
>> 491)
>> 	at  
>> org 
>> .apache 
>> .maven 
>> .artifact 
>> .manager.DefaultWagonManager.getArtifact(DefaultWagonManager.java: 
>> 372)
>> 	at  
>> org 
>> .apache 
>> .maven 
>> .artifact 
>> .resolver 
>> .DefaultArtifactResolver.resolve(DefaultArtifactResolver.java:212)
>> 	... 6 more
>> Caused by: java.net.ConnectException: Connection refused: connect
>> 	at java.net.PlainSocketImpl.socketConnect(Native Method)
>> 	at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:333)
>> 	at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java: 
>> 195)
>> 	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:182)
>> 	at java.net.Socket.connect(Socket.java:519)
>> 	at java.net.Socket.connect(Socket.java:469)
>> 	at sun.net.NetworkClient.doConnect(NetworkClient.java:157)
>> 	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:788)
>> 	at  
>> sun 
>> .net 
>> .www 
>> .protocol 
>> .http.HttpURLConnection.plainConnect(HttpURLConnection.java:729)
>> 	at  
>> sun 
>> .net 
>> .www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java: 
>> 654)
>> 	at  
>> sun 
>> .net 
>> .www 
>> .protocol 
>> .http.HttpURLConnection.getInputStream(HttpURLConnection.java:977)
>> 	at  
>> java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java: 
>> 373)
>> 	at  
>> org 
>> .apache 
>> .maven 
>> .wagon 
>> .providers 
>> .http.LightweightHttpWagon.fillInputData(LightweightHttpWagon.java: 
>> 115)
>> 	... 12 more
>
> That's the complete log I could grab from core-it-suite/target/test- 
> classes/bootstrap/log.txt during a local run of the ITs. Note that  
> the log does not contain "BUILD ERROR" or any other indication of  
> the build termination, it's hanging (for about 20 minutes now)... I  
> guess the exception handling needs some more love.
>
>
> Benjamin
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: dev-unsubscribe@maven.apache.org
> For additional commands, e-mail: dev-help@maven.apache.org
>

--
Brett Porter
brett@apache.org
http://blogs.exist.com/bporter/


---------------------------------------------------------------------
To unsubscribe, e-mail: dev-unsubscribe@maven.apache.org
For additional commands, e-mail: dev-help@maven.apache.org