nizhikov commented on a change in pull request #7563: IGNITE-12749 Fixed
unsupported operation exception on node stop if collisionspi not null
URL: https://github.com/apache/ignite/pull/7563#discussion_r397752753
##########
File path: modules/core/src/main/java/org/jsr166/ConcurrentLinkedHashMap.java
##########
@@ -1536,10 +1536,49 @@ public V replacex(K key, V oldVal, V newVal) {
}
/**
- * Removes all of the mappings from this map.
+ * Removes all of the mappings from this map. Performs global locking of
the table.
*/
@Override public void clear() {
- throw new UnsupportedOperationException();
+
+ try {
+ lockWriteLocks();
+ replaceOldSegments();
+
+ } finally {
+ unlockWriteLocks();
Review comment:
If the exception will be thrown on lock acquire we will try to unlock locks
that never acquired.
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