Merge pull request #84 from patheloper/fix/pathfinder-concurrency-issue

Fix ConcurrentModificationException when frequently pathfinding
Metaphoriker · Jul 1, 2024 · f942e98 · f942e98
2 parents ba5d669 + dcf6757
commit f942e98
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/pathetic-model/src/main/java/org/patheloper/util/ExpiringHashMap.java b/pathetic-model/src/main/java/org/patheloper/util/ExpiringHashMap.java
@@ -1,9 +1,10 @@
 package org.patheloper.util;
 
-import java.util.HashMap;
+import java.util.concurrent.ConcurrentHashMap;
+
 import lombok.Getter;
 
-public class ExpiringHashMap<K, V> extends HashMap<K, ExpiringHashMap.Entry<V>> {
+public class ExpiringHashMap<K, V> extends ConcurrentHashMap<K, ExpiringHashMap.Entry<V>> {
 
   private static final long EXPIRATION_TIME = 5 * 60 * 1000;