Details
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Bug
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Status: Closed
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Major
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Resolution: Duplicate
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2.10
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None
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None
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Linux
Description
This issue sounds similar to MDEP-442, but it may be unrelated.
I suspect the same problem may occur in both dependency:resolve and dependency:resolve-plugins.
The same error occurs when I use mvn install; but dependency:resolve is a more tightly-focused problem report.
I have a large multi-module project, with more than 40 modules, and a large-ish build node with 24 cores. mvn -T1C dependency:resolve dependency:resolve-plugins will typically (94/100 attempts) fail to download all of the dependencies required, with an error similar to:
Failed to read artifact descriptor for com.foo:machine:jar:1.2.3-SNAPSHOT: Could not transfer artifact com.foo.somegroup:dependency_4:jar:3.0.0 from/to snapshot-repository (https://nexus.foo.com/content/repositories/releases): /home/userid/.m2/repository/com/foo/somegroup/dependency_4/3.0.0/dependency_4-3.0.0.pom.part (No such file or directory) -> [Help 1]
-> com.foo.somegroup:dependency_4:jar:3.0.0
at org.apache.maven.lifecycle.internal.LifecycleDependencyResolver.getDependencies(LifecycleDependencyResolver.java:220)
at org.apache.maven.lifecycle.internal.LifecycleDependencyResolver.resolveProjectDependencies(LifecycleDependencyResolver.java:127)
at org.apache.maven.lifecycle.internal.MojoExecutor.ensureDependenciesAreResolved(MojoExecutor.java:257)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:200)
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:116)
at org.apache.maven.lifecycle.internal.builder.multithreaded.MultiThreadedBuilder$1.call(MultiThreadedBuilder.java:188)
at org.apache.maven.lifecycle.internal.builder.multithreaded.MultiThreadedBuilder$1.call(MultiThreadedBuilder.java:184)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
at java.util.concurrent.FutureTask.run(FutureTask.java:166)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
at java.util.concurrent.FutureTask.run(FutureTask.java:166)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:722)
Caused by: org.apache.maven.project.DependencyResolutionException: Could not resolve dependencies for project com.foo:machine:jar:1.2.3-SNAPSHOT: Failed to collect dependencies at com.foo:dependency_1:jar:1.2.3-SNAPSHOT -> com.foo:dependency_2:jar:1.2.3-SNAPSHOT -> com.foo:dependency_3:jar:1.2.3-SNAPSHOT -> com.foo.somegroup:dependency_4:jar:3.0.0
at org.apache.maven.project.DefaultProjectDependenciesResolver.resolve(DefaultProjectDependenciesResolver.java:180)
at org.apache.maven.lifecycle.internal.LifecycleDependencyResolver.getDependencies(LifecycleDependencyResolver.java:195)
... 16 more
Caused by: org.eclipse.aether.collection.DependencyCollectionException: Failed to collect dependencies at com.foo:dependency_1:jar:1.2.3-SNAPSHOT -> com.foo:dependency_2:jar:1.2.3-SNAPSHOT -> com.foo:dependency_3:jar:1.2.3-SNAPSHOT -> com.foo.somegroup:dependency_4:jar:3.0.0
at org.eclipse.aether.internal.impl.DefaultDependencyCollector.collectDependencies(DefaultDependencyCollector.java:291)
at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies(DefaultRepositorySystem.java:316)
at org.apache.maven.project.DefaultProjectDependenciesResolver.resolve(DefaultProjectDependenciesResolver.java:172)
... 17 more
Caused by: org.eclipse.aether.resolution.ArtifactDescriptorException: Failed to read artifact descriptor for com.foo.somegroup:dependency_4:jar:3.0.0
at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom(DefaultArtifactDescriptorReader.java:302)
at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor(DefaultArtifactDescriptorReader.java:217)
at org.eclipse.aether.internal.impl.DefaultDependencyCollector.resolveCachedArtifactDescriptor(DefaultDependencyCollector.java:525)
at org.eclipse.aether.internal.impl.DefaultDependencyCollector.getArtifactDescriptorResult(DefaultDependencyCollector.java:509)
at org.eclipse.aether.internal.impl.DefaultDependencyCollector.processDependency(DefaultDependencyCollector.java:409)
at org.eclipse.aether.internal.impl.DefaultDependencyCollector.processDependency(DefaultDependencyCollector.java:363)
at org.eclipse.aether.internal.impl.DefaultDependencyCollector.process(DefaultDependencyCollector.java:351)
at org.eclipse.aether.internal.impl.DefaultDependencyCollector.doRecurse(DefaultDependencyCollector.java:494)
at org.eclipse.aether.internal.impl.DefaultDependencyCollector.processDependency(DefaultDependencyCollector.java:458)
at org.eclipse.aether.internal.impl.DefaultDependencyCollector.processDependency(DefaultDependencyCollector.java:363)
at org.eclipse.aether.internal.impl.DefaultDependencyCollector.process(DefaultDependencyCollector.java:351)
at org.eclipse.aether.internal.impl.DefaultDependencyCollector.doRecurse(DefaultDependencyCollector.java:494)
at org.eclipse.aether.internal.impl.DefaultDependencyCollector.processDependency(DefaultDependencyCollector.java:458)
at org.eclipse.aether.internal.impl.DefaultDependencyCollector.processDependency(DefaultDependencyCollector.java:363)
at org.eclipse.aether.internal.impl.DefaultDependencyCollector.process(DefaultDependencyCollector.java:351)
at org.eclipse.aether.internal.impl.DefaultDependencyCollector.doRecurse(DefaultDependencyCollector.java:494)
at org.eclipse.aether.internal.impl.DefaultDependencyCollector.processDependency(DefaultDependencyCollector.java:458)
at org.eclipse.aether.internal.impl.DefaultDependencyCollector.processDependency(DefaultDependencyCollector.java:363)
at org.eclipse.aether.internal.impl.DefaultDependencyCollector.process(DefaultDependencyCollector.java:351)
at org.eclipse.aether.internal.impl.DefaultDependencyCollector.collectDependencies(DefaultDependencyCollector.java:254)
... 19 more
Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could not transfer artifact com.foo.somegroup:dependency_4:pom:3.0.0 from/to release-repository (https://nexus.foo.com/content/repositories/releases): /home/userid/.m2/repository/com/foo/somegroup/dependency_4/3.0.0/dependency_4-3.0.0.pom.part (No such file or directory)
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)
... 38 more
Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not transfer artifact com.foo.somegroup:dependency_4:pom:3.0.0 from/to release-repository (https://nexus.foo.com/content/repositories/releases): /home/userid/.m2/repository/com/foo/somegroup/dependency_4/3.0.0/dependency_4-3.0.0.pom.part (No such file or directory)
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)
... 41 more
Caused by: java.io.FileNotFoundException: /home/userid/.m2/repository/com/foo/somegroup/dependency_4/3.0.0/dependency_4-3.0.0.pom.part (No such file or directory)
at java.io.FileInputStream.open(Native Method)
at java.io.FileInputStream.<init>(FileInputStream.java:138)
at org.eclipse.aether.internal.impl.DefaultFileProcessor.copy(DefaultFileProcessor.java:148)
at org.eclipse.aether.internal.impl.DefaultFileProcessor.copy(DefaultFileProcessor.java:136)
at org.eclipse.aether.internal.impl.DefaultFileProcessor.move(DefaultFileProcessor.java:211)
at org.eclipse.aether.connector.basic.BasicRepositoryConnector$GetTaskRunner.runTask(BasicRepositoryConnector.java:472)
at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run(BasicRepositoryConnector.java:350)
... 46 more
- Note the '.part' extension to the missing pomfile. I see the same things with jars, wars, etc. '.part' is always tacked on to the end of the artifact filename.
- The dependency that Maven can't download – and even the module that fails – changes from one run to the next.
- Subsequent builds attempts eventually download all dependencies to the local Maven cache, after which there is no problem building.
Since I have to delete a substantial part of the local Maven cache for each build, I can't really count on the Maven cache.
Using a single-thread build works fine.