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Robert Scholte commented on MRESOLVER-114: ------------------------------------------ Let me try to find someone with enough experience whoe wants to help on this topic. > ArtifactNotFoundExceptions when building in parallel > ---------------------------------------------------- > > Key: MRESOLVER-114 > URL: https://issues.apache.org/jira/browse/MRESOLVER-114 > Project: Maven Resolver > Issue Type: Bug > Components: resolver > Affects Versions: 1.4.2 > Reporter: Rainer Reich > Priority: Major > Attachments: maven-debug-log.txt > > Time Spent: 20m > Remaining Estimate: 0h > > We have a multi-module project with quite many modules and many dependencies > and observe pretty random {{ArtifactNotFoundExceptions}} when building in > parallel with an empty local repository. > The "funny" thing is that Maven did in fact download the jar that it > complained about not finding. > In this example Maven said it could not find > {{edu.tum.cs:cup-runtime:jar:11a}} (see stacktrace below) > But it also said: {{Downloaded from central-mirror: > [https://mirror.xy.com/repository/maven-all-mirror/edu/tum/cs/cup-runtime/11a/cup-runtime-11a.jar]}}. > When looking into the local repository after the failed build we found the > cup-runtime.jar in the correct place with the correct checksum. > We tried the following to "fix" the problem: > * build with and without the takari extensions ({{takari-local-repository}} > & {{takari-smart-builder}}) using {{--builder smart}} > * also build with {{io.takari.aether:aether-connector-okhttp}} extension > * only execute goal package instead of install > * build with these properties: {{-Daether.connector.basic.threads=1 > -Daether.connector.resumeDownloads=false}} > But nothing helped. > Unfortunately it seems to be a race condition and we cannot reproduce it > consistently but it happens in about 1 out of 5 builds. > {code:java} > ... > [2019-11-18T16:46:29.370Z] [INFO] Downloaded from central-mirror: > https://mirror.xy.com/repository/maven-all-mirror/edu/tum/cs/cup-runtime/11a/cup-runtime-11a.jar > (13 kB at 738 kB/s) > ... > [2019-11-18T16:46:30.894Z] [ERROR] Failed to execute goal on project xy: > Could not resolve dependencies for project xy: The following artifacts could > not be resolved: edu.tum.cs:cup-runtime:jar:11a, > org.checkerframework:checker-qual:jar:2.5.7, org.ow2.asm:asm:jar:7.2, > cglib:cglib:jar:3.3.0: Could not find artifact edu.tum.cs:cup-runtime:jar:11a > -> [Help 1] > [2019-11-18T16:46:30.894Z] > org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute > goal on project xy: Could not resolve dependencies for project xy: The > following artifacts could not be resolved: edu.tum.cs:cup-runtime:jar:11a, > org.checkerframework:checker-qual:jar:2.5.7, org.ow2.asm:asm:jar:7.2, > cglib:cglib:jar:3.3.0: Could not find artifact edu.tum.cs:cup-runtime:jar:11a > [2019-11-18T16:46:30.894Z] at > org.apache.maven.lifecycle.internal.LifecycleDependencyResolver.getDependencies > (LifecycleDependencyResolver.java:269) > [2019-11-18T16:46:30.894Z] at > org.apache.maven.lifecycle.internal.LifecycleDependencyResolver.resolveProjectDependencies > (LifecycleDependencyResolver.java:147) > [2019-11-18T16:46:30.894Z] at > org.apache.maven.lifecycle.internal.MojoExecutor.ensureDependenciesAreResolved > (MojoExecutor.java:248) > [2019-11-18T16:46:30.894Z] at > org.apache.maven.lifecycle.internal.MojoExecutor.execute > (MojoExecutor.java:202) > [2019-11-18T16:46:30.894Z] at > org.apache.maven.lifecycle.internal.MojoExecutor.execute > (MojoExecutor.java:156) > [2019-11-18T16:46:30.894Z] at > org.apache.maven.lifecycle.internal.MojoExecutor.execute > (MojoExecutor.java:148) > [2019-11-18T16:46:30.894Z] at > org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject > (LifecycleModuleBuilder.java:117) > [2019-11-18T16:46:30.894Z] at > io.takari.maven.builder.smart.SmartBuilderImpl.buildProject > (SmartBuilderImpl.java:205) > [2019-11-18T16:46:30.894Z] at > io.takari.maven.builder.smart.SmartBuilderImpl$ProjectBuildTask.run > (SmartBuilderImpl.java:77) > [2019-11-18T16:46:30.894Z] at > java.util.concurrent.Executors$RunnableAdapter.call (Executors.java:515) > [2019-11-18T16:46:30.894Z] at java.util.concurrent.FutureTask.run > (FutureTask.java:264) > [2019-11-18T16:46:30.894Z] at > java.util.concurrent.ThreadPoolExecutor.runWorker > (ThreadPoolExecutor.java:1128) > [2019-11-18T16:46:30.894Z] at > java.util.concurrent.ThreadPoolExecutor$Worker.run > (ThreadPoolExecutor.java:628) > [2019-11-18T16:46:30.894Z] at java.lang.Thread.run (Thread.java:834) > [2019-11-18T16:46:30.894Z] Caused by: > org.apache.maven.project.DependencyResolutionException: Could not resolve > dependencies for project xy: The following artifacts could not be resolved: > edu.tum.cs:cup-runtime:jar:11a, org.checkerframework:checker-qual:jar:2.5.7, > org.ow2.asm:asm:jar:7.2, cglib:cglib:jar:3.3.0: Could not find artifact > edu.tum.cs:cup-runtime:jar:11a > [2019-11-18T16:46:30.894Z] at > org.apache.maven.project.DefaultProjectDependenciesResolver.resolve > (DefaultProjectDependenciesResolver.java:209) > [2019-11-18T16:46:30.894Z] at > org.apache.maven.lifecycle.internal.LifecycleDependencyResolver.getDependencies > (LifecycleDependencyResolver.java:243) > [2019-11-18T16:46:30.894Z] at > org.apache.maven.lifecycle.internal.LifecycleDependencyResolver.resolveProjectDependencies > (LifecycleDependencyResolver.java:147) > [2019-11-18T16:46:30.894Z] at > org.apache.maven.lifecycle.internal.MojoExecutor.ensureDependenciesAreResolved > (MojoExecutor.java:248) > [2019-11-18T16:46:30.894Z] at > org.apache.maven.lifecycle.internal.MojoExecutor.execute > (MojoExecutor.java:202) > [2019-11-18T16:46:30.894Z] at > org.apache.maven.lifecycle.internal.MojoExecutor.execute > (MojoExecutor.java:156) > [2019-11-18T16:46:30.894Z] at > org.apache.maven.lifecycle.internal.MojoExecutor.execute > (MojoExecutor.java:148) > [2019-11-18T16:46:30.894Z] at > org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject > (LifecycleModuleBuilder.java:117) > [2019-11-18T16:46:30.894Z] at > io.takari.maven.builder.smart.SmartBuilderImpl.buildProject > (SmartBuilderImpl.java:205) > [2019-11-18T16:46:30.894Z] at > io.takari.maven.builder.smart.SmartBuilderImpl$ProjectBuildTask.run > (SmartBuilderImpl.java:77) > [2019-11-18T16:46:30.894Z] at > java.util.concurrent.Executors$RunnableAdapter.call (Executors.java:515) > [2019-11-18T16:46:30.894Z] at java.util.concurrent.FutureTask.run > (FutureTask.java:264) > [2019-11-18T16:46:30.894Z] at > java.util.concurrent.ThreadPoolExecutor.runWorker > (ThreadPoolExecutor.java:1128) > [2019-11-18T16:46:30.894Z] at > java.util.concurrent.ThreadPoolExecutor$Worker.run > (ThreadPoolExecutor.java:628) > [2019-11-18T16:46:30.894Z] at java.lang.Thread.run (Thread.java:834) > [2019-11-18T16:46:30.894Z] Caused by: > org.eclipse.aether.resolution.DependencyResolutionException: The following > artifacts could not be resolved: edu.tum.cs:cup-runtime:jar:11a, > org.checkerframework:checker-qual:jar:2.5.7, org.ow2.asm:asm:jar:7.2, > cglib:cglib:jar:3.3.0: Could not find artifact edu.tum.cs:cup-runtime:jar:11a > [2019-11-18T16:46:30.894Z] at > org.eclipse.aether.internal.impl.DefaultRepositorySystem.resolveDependencies > (DefaultRepositorySystem.java:357) > [2019-11-18T16:46:30.894Z] at > org.apache.maven.project.DefaultProjectDependenciesResolver.resolve > (DefaultProjectDependenciesResolver.java:202) > [2019-11-18T16:46:30.894Z] at > org.apache.maven.lifecycle.internal.LifecycleDependencyResolver.getDependencies > (LifecycleDependencyResolver.java:243) > [2019-11-18T16:46:30.894Z] at > org.apache.maven.lifecycle.internal.LifecycleDependencyResolver.resolveProjectDependencies > (LifecycleDependencyResolver.java:147) > [2019-11-18T16:46:30.894Z] at > org.apache.maven.lifecycle.internal.MojoExecutor.ensureDependenciesAreResolved > (MojoExecutor.java:248) > [2019-11-18T16:46:30.894Z] at > org.apache.maven.lifecycle.internal.MojoExecutor.execute > (MojoExecutor.java:202) > [2019-11-18T16:46:30.894Z] at > org.apache.maven.lifecycle.internal.MojoExecutor.execute > (MojoExecutor.java:156) > [2019-11-18T16:46:30.894Z] at > org.apache.maven.lifecycle.internal.MojoExecutor.execute > (MojoExecutor.java:148) > [2019-11-18T16:46:30.894Z] at > org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject > (LifecycleModuleBuilder.java:117) > [2019-11-18T16:46:30.894Z] at > io.takari.maven.builder.smart.SmartBuilderImpl.buildProject > (SmartBuilderImpl.java:205) > [2019-11-18T16:46:30.894Z] at > io.takari.maven.builder.smart.SmartBuilderImpl$ProjectBuildTask.run > (SmartBuilderImpl.java:77) > [2019-11-18T16:46:30.894Z] at > java.util.concurrent.Executors$RunnableAdapter.call (Executors.java:515) > [2019-11-18T16:46:30.894Z] at java.util.concurrent.FutureTask.run > (FutureTask.java:264) > [2019-11-18T16:46:30.894Z] at > java.util.concurrent.ThreadPoolExecutor.runWorker > (ThreadPoolExecutor.java:1128) > [2019-11-18T16:46:30.894Z] at > java.util.concurrent.ThreadPoolExecutor$Worker.run > (ThreadPoolExecutor.java:628) > [2019-11-18T16:46:30.894Z] at java.lang.Thread.run (Thread.java:834) > [2019-11-18T16:46:30.894Z] Caused by: > org.eclipse.aether.resolution.ArtifactResolutionException: The following > artifacts could not be resolved: edu.tum.cs:cup-runtime:jar:11a, > org.checkerframework:checker-qual:jar:2.5.7, org.ow2.asm:asm:jar:7.2, > cglib:cglib:jar:3.3.0: Could not find artifact edu.tum.cs:cup-runtime:jar:11a > [2019-11-18T16:46:30.894Z] at > org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve > (DefaultArtifactResolver.java:424) > [2019-11-18T16:46:30.894Z] at > org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts > (DefaultArtifactResolver.java:229) > [2019-11-18T16:46:30.894Z] at > org.eclipse.aether.internal.impl.DefaultRepositorySystem.resolveDependencies > (DefaultRepositorySystem.java:340) > [2019-11-18T16:46:30.894Z] at > org.apache.maven.project.DefaultProjectDependenciesResolver.resolve > (DefaultProjectDependenciesResolver.java:202) > [2019-11-18T16:46:30.894Z] at > org.apache.maven.lifecycle.internal.LifecycleDependencyResolver.getDependencies > (LifecycleDependencyResolver.java:243) > [2019-11-18T16:46:30.894Z] at > org.apache.maven.lifecycle.internal.LifecycleDependencyResolver.resolveProjectDependencies > (LifecycleDependencyResolver.java:147) > [2019-11-18T16:46:30.894Z] at > org.apache.maven.lifecycle.internal.MojoExecutor.ensureDependenciesAreResolved > (MojoExecutor.java:248) > [2019-11-18T16:46:30.894Z] at > org.apache.maven.lifecycle.internal.MojoExecutor.execute > (MojoExecutor.java:202) > [2019-11-18T16:46:30.894Z] at > org.apache.maven.lifecycle.internal.MojoExecutor.execute > (MojoExecutor.java:156) > [2019-11-18T16:46:30.894Z] at > org.apache.maven.lifecycle.internal.MojoExecutor.execute > (MojoExecutor.java:148) > [2019-11-18T16:46:30.894Z] at > org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject > (LifecycleModuleBuilder.java:117) > [2019-11-18T16:46:30.894Z] at > io.takari.maven.builder.smart.SmartBuilderImpl.buildProject > (SmartBuilderImpl.java:205) > [2019-11-18T16:46:30.894Z] at > io.takari.maven.builder.smart.SmartBuilderImpl$ProjectBuildTask.run > (SmartBuilderImpl.java:77) > [2019-11-18T16:46:30.894Z] at > java.util.concurrent.Executors$RunnableAdapter.call (Executors.java:515) > [2019-11-18T16:46:30.894Z] at java.util.concurrent.FutureTask.run > (FutureTask.java:264) > [2019-11-18T16:46:30.894Z] at > java.util.concurrent.ThreadPoolExecutor.runWorker > (ThreadPoolExecutor.java:1128) > [2019-11-18T16:46:30.894Z] at > java.util.concurrent.ThreadPoolExecutor$Worker.run > (ThreadPoolExecutor.java:628) > [2019-11-18T16:46:30.894Z] at java.lang.Thread.run (Thread.java:834) > [2019-11-18T16:46:30.894Z] Caused by: > org.eclipse.aether.transfer.ArtifactNotFoundException: Could not find > artifact edu.tum.cs:cup-runtime:jar:11a > [2019-11-18T16:46:30.894Z] at > org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve > (DefaultArtifactResolver.java:414) > [2019-11-18T16:46:30.894Z] at > org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts > (DefaultArtifactResolver.java:229) > [2019-11-18T16:46:30.894Z] at > org.eclipse.aether.internal.impl.DefaultRepositorySystem.resolveDependencies > (DefaultRepositorySystem.java:340) > [2019-11-18T16:46:30.894Z] at > org.apache.maven.project.DefaultProjectDependenciesResolver.resolve > (DefaultProjectDependenciesResolver.java:202) > [2019-11-18T16:46:30.894Z] at > org.apache.maven.lifecycle.internal.LifecycleDependencyResolver.getDependencies > (LifecycleDependencyResolver.java:243) > [2019-11-18T16:46:30.894Z] at > org.apache.maven.lifecycle.internal.LifecycleDependencyResolver.resolveProjectDependencies > (LifecycleDependencyResolver.java:147) > [2019-11-18T16:46:30.894Z] at > org.apache.maven.lifecycle.internal.MojoExecutor.ensureDependenciesAreResolved > (MojoExecutor.java:248) > [2019-11-18T16:46:30.894Z] at > org.apache.maven.lifecycle.internal.MojoExecutor.execute > (MojoExecutor.java:202) > [2019-11-18T16:46:30.894Z] at > org.apache.maven.lifecycle.internal.MojoExecutor.execute > (MojoExecutor.java:156) > [2019-11-18T16:46:30.894Z] at > org.apache.maven.lifecycle.internal.MojoExecutor.execute > (MojoExecutor.java:148) > [2019-11-18T16:46:30.894Z] at > org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject > (LifecycleModuleBuilder.java:117) > [2019-11-18T16:46:30.894Z] at > io.takari.maven.builder.smart.SmartBuilderImpl.buildProject > (SmartBuilderImpl.java:205) > [2019-11-18T16:46:30.894Z] at > io.takari.maven.builder.smart.SmartBuilderImpl$ProjectBuildTask.run > (SmartBuilderImpl.java:77) > [2019-11-18T16:46:30.894Z] at > java.util.concurrent.Executors$RunnableAdapter.call (Executors.java:515) > [2019-11-18T16:46:30.894Z] at java.util.concurrent.FutureTask.run > (FutureTask.java:264) > [2019-11-18T16:46:30.894Z] at > java.util.concurrent.ThreadPoolExecutor.runWorker > (ThreadPoolExecutor.java:1128) > [2019-11-18T16:46:30.894Z] at > java.util.concurrent.ThreadPoolExecutor$Worker.run > (ThreadPoolExecutor.java:628) > [2019-11-18T16:46:30.894Z] at java.lang.Thread.run (Thread.java:834) > {code} -- This message was sent by Atlassian Jira (v8.3.4#803005)