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[MNG-7335] Parallel build fails due to missing JAR artifacts in compilePath #625

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[MNG-7335] Parallel build fails due to missing JAR artifacts in compilePath #625

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9 changes: 7 additions & 2 deletions maven-core/src/main/java/org/apache/maven/lifecycle/internal/BuildListCalculator.java
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Original file line number Diff line number Diff line change
Expand Up @@ -22,12 +22,12 @@
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.stream.Collectors;

import javax.inject.Named;
import javax.inject.Singleton;

import org.apache.maven.execution.MavenSession;
import org.apache.maven.lifecycle.internal.builder.BuilderCommon;
import org.apache.maven.project.MavenProject;

/**
Expand Down Expand Up @@ -60,12 +60,17 @@ public ProjectBuildList calculateProjectBuilds( MavenSession session, List<TaskS
}
for ( MavenProject project : projects )
{
BuilderCommon.attachToThread( project ); // Not totally sure if this is needed for anything
MavenSession copiedSession = session.clone();
copiedSession.setProjects( clone( copiedSession.getProjects(), project ) );
copiedSession.setCurrentProject( project );
projectBuilds.add( new ProjectSegment( project, taskSegment, copiedSession ) );
}
}
return new ProjectBuildList( projectBuilds );
}

private List<MavenProject> clone( List<MavenProject> projects, MavenProject current )
{
return projects.stream().map( p -> p == current ? current : p.clone() ).collect( Collectors.toList() );
}
}