Victor Rubezhny created MRESOLVER-374: -----------------------------------------
Summary: With v.1.9.13 70% of acquire lock attempts end up with java.lang.IllegalStateException: Could not acquire lock(s) Key: MRESOLVER-374 URL: https://issues.apache.org/jira/browse/MRESOLVER-374 Project: Maven Resolver Issue Type: Bug Components: Resolver Affects Versions: 1.9.13 Reporter: Victor Rubezhny While trying to update the maven resolver dependency of Lemminx-Maven project to v. 1.9.13 we faced the following problem - https://github.com/eclipse/lemminx-maven/pull/422 With version v.1.9.13 more than 70% of attempts to build a Maven Project end up with getting `.IllegalStateException: Could not acquire lock(s)` exception: ``` Jun 23, 2023 2:23:02 PM org.eclipse.lemminx.extensions.maven.MavenProjectCache parseAndCache SEVERE: Could not acquire lock(s) java.lang.IllegalStateException: Could not acquire lock(s) at org.eclipse.aether.internal.impl.synccontext.named.NamedLockFactoryAdapter$AdaptedLockSyncContext.acquire(NamedLockFactoryAdapter.java:219) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve(DefaultArtifactResolver.java:271) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts(DefaultArtifactResolver.java:259) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact(DefaultArtifactResolver.java:242) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom(DefaultArtifactDescriptorReader.java:231) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor(DefaultArtifactDescriptorReader.java:172) at org.eclipse.aether.internal.impl.collect.df.DfDependencyCollector.resolveCachedArtifactDescriptor(DfDependencyCollector.java:382) at org.eclipse.aether.internal.impl.collect.df.DfDependencyCollector.getArtifactDescriptorResult(DfDependencyCollector.java:368) at org.eclipse.aether.internal.impl.collect.df.DfDependencyCollector.processDependency(DfDependencyCollector.java:218) at org.eclipse.aether.internal.impl.collect.df.DfDependencyCollector.processDependency(DfDependencyCollector.java:156) at org.eclipse.aether.internal.impl.collect.df.DfDependencyCollector.process(DfDependencyCollector.java:138) at org.eclipse.aether.internal.impl.collect.df.DfDependencyCollector.doCollectDependencies(DfDependencyCollector.java:108) at org.eclipse.aether.internal.impl.collect.DependencyCollectorDelegate.collectDependencies(DependencyCollectorDelegate.java:222) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies(DefaultDependencyCollector.java:87) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies(DefaultRepositorySystem.java:305) at org.apache.maven.project.DefaultProjectDependenciesResolver.resolve(DefaultProjectDependenciesResolver.java:151) at org.apache.maven.project.DefaultProjectBuilder.resolveDependencies(DefaultProjectBuilder.java:224) at org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:202) at org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:139) at org.eclipse.lemminx.extensions.maven.MavenProjectCache.parseAndCache(MavenProjectCache.java:159) at org.eclipse.lemminx.extensions.maven.MavenProjectCache.parseAndCache(MavenProjectCache.java:240) at org.eclipse.lemminx.extensions.maven.MavenProjectCache.check(MavenProjectCache.java:130) at org.eclipse.lemminx.extensions.maven.MavenProjectCache.getLastSuccessfulMavenProject(MavenProjectCache.java:105) at org.eclipse.lemminx.extensions.maven.MavenLemminxWorkspaceReader$ResolveArtifactsAndPopulateWorkspaceRunnable.run(MavenLemminxWorkspaceReader.java:79) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) at java.base/java.lang.Thread.run(Thread.java:833) Suppressed: java.lang.IllegalStateException: Attempt 1: Could not acquire write lock for 'artifact:org.test.modules:ModuleA:0.0.1-SNAPSHOT' in 30 SECONDS at org.eclipse.aether.internal.impl.synccontext.named.NamedLockFactoryAdapter$AdaptedLockSyncContext.acquire(NamedLockFactoryAdapter.java:202) ... 26 more Suppressed: java.lang.IllegalStateException: Attempt 2: Could not acquire write lock for 'artifact:org.test.modules:ModuleA:0.0.1-SNAPSHOT' in 30 SECONDS at org.eclipse.aether.internal.impl.synccontext.named.NamedLockFactoryAdapter$AdaptedLockSyncContext.acquire(NamedLockFactoryAdapter.java:202) ... 26 more ``` Every such failing attempt to acquire a lock takes ~60 seconds to finish (fail) - while normally a test Maven Project (from Lemminx-Maven JUnit tests) takes 5-50 ms to resolve. So building and running JUnit tests with maven-resolver v.1.9.13 took 3h 16m while it normally takes about 7m 30s to finish. Not a single `ProjectBuildingException` is returned during the tests so no recovery is possible for the projects that cannot be built for various reasons, as well as we don't have any statistics on how many "good and buildable' vs. `bad and not buildable` projects build attempts were ended up with that `lock failure` -- This message was sent by Atlassian Jira (v8.20.10#820010)