szetszwo commented on code in PR #10852:
URL: https://github.com/apache/ozone/pull/10852#discussion_r3641389414
##########
hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/lock/OzoneManagerLock.java:
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@@ -97,41 +93,172 @@ public class OzoneManagerLock implements IOzoneManagerLock
{
private static final Logger LOG =
LoggerFactory.getLogger(OzoneManagerLock.class);
- private final Map<Class<? extends Resource>,
- Pair<Map<Resource, Striped<ReadWriteLock>>, ResourceLockTracker>>
resourcelockMap;
+ private final ResourceLocks<LeveledResource> leveledResourceLocks;
+ private final ResourceLocks<DAGLeveledResource> dagLeveledResourceLocks;
- private OMLockMetrics omLockMetrics;
+ private final OMLockMetrics omLockMetrics = OMLockMetrics.create();
+
+ class ResourceLocks<R extends Resource> {
+ private final Map<Resource, Striped<ReentrantReadWriteLock>> lockMap;
+ private final ResourceLockTracker<R> tracker;
+
+ class Context {
+ private final R resource;
+ private final long startWaitingTimeNanos = Time.monotonicNowNanos();
+
+ Context(R r) {
+ this.resource = r;
+ }
+
+ R getResource() {
+ return resource;
+ }
+
+ long getWaitingTimeNanos() {
+ return Time.monotonicNowNanos() - startWaitingTimeNanos;
Review Comment:
Context is removed, so the code is reverted back as before.
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