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Posted to issues@maven.apache.org by GitBox <gi...@apache.org> on 2021/11/16 08:48:20 UTC

[GitHub] [maven-resolver] cstamas commented on a change in pull request #131: [MRESOLVER-219] File advisory locking based NamedLocks

cstamas commented on a change in pull request #131:
URL: https://github.com/apache/maven-resolver/pull/131#discussion_r750040578



##########
File path: maven-resolver-impl/src/main/java/org/eclipse/aether/internal/impl/synccontext/named/SimpleNamedLockFactorySelector.java
##########
@@ -19,36 +19,32 @@
  * under the License.
  */
 
-import java.util.HashMap;
-import java.util.Map;
-import java.util.concurrent.TimeUnit;
-
-import javax.inject.Inject;
-import javax.inject.Named;
-import javax.inject.Singleton;
-
-import org.eclipse.aether.internal.impl.synccontext.named.DiscriminatingNameMapper;
-import org.eclipse.aether.internal.impl.synccontext.named.GAVNameMapper;
-import org.eclipse.aether.internal.impl.synccontext.named.NameMapper;
-import org.eclipse.aether.internal.impl.synccontext.named.StaticNameMapper;
 import org.eclipse.aether.named.NamedLockFactory;
+import org.eclipse.aether.named.providers.FileLockNamedLockFactory;
 import org.eclipse.aether.named.providers.LocalReadWriteLockNamedLockFactory;
 import org.eclipse.aether.named.providers.LocalSemaphoreNamedLockFactory;
 import org.eclipse.aether.named.providers.NoopNamedLockFactory;
 
+import javax.inject.Inject;
+import javax.inject.Named;
+import javax.inject.Singleton;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.concurrent.TimeUnit;
+
 /**
- * Selector for {@link NamedLockFactory} and {@link NameMapper} that selects and exposes selected ones. Essentially
- * all the named locks configuration is here.
+ * Simple selector implementation that uses Java system properties and sane default values.
  */
 @Singleton
 @Named
-public final class NamedLockFactorySelector
+public final class SimpleNamedLockFactorySelector
+    implements NamedLockFactorySelector
 {
-    public static final long TIME = Long.getLong(
+    private static final long TIME = Long.getLong(
         "aether.syncContext.named.time", 30L
     );

Review comment:
       My plan is to have mvnd _replace_ this "simple" selector, but yes, is doable as well (so mvnd can reuse this class).




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