保证拿到的集合中没有null值

alexxiyang · Apr 4, 2023 · 1a355b2 · 1a355b2
1 parent c6daaa7
commit 1a355b2
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/src/main/java/org/crazycake/shiro/RedisSessionDAO.java b/src/main/java/org/crazycake/shiro/RedisSessionDAO.java
@@ -150,8 +150,11 @@ public Collection<Session> getActiveSessions() {
 			Set<byte[]> keys = redisManager.keys(keySerializer.serialize(this.keyPrefix + "*"));
 			if (keys != null && keys.size() > 0) {
 				for (byte[] key:keys) {
-					Session s = (Session) valueSerializer.deserialize(redisManager.get(key));
-					sessions.add(s);
+                    Object deserialize = valueSerializer.deserialize(redisManager.get(key));
+                    if (deserialize == null) {
+                        continue;
+                    }
+                    sessions.add((Session) deserialize);
 				}
 			}
 		} catch (SerializationException e) {