[GitHub] [iotdb] jt2594838 commented on a change in pull request #2635: [IOTDB-1148]fix the client leak of client pool&use remote schema cache when check timeseries exist or not

[GitBox <gi...@apache.org>]

jt2594838 commented on a change in pull request #2635:
URL: https://github.com/apache/iotdb/pull/2635#discussion_r571741748



##########
File path: cluster/src/main/java/org/apache/iotdb/cluster/metadata/CMManager.java
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@@ -393,6 +414,10 @@ public synchronized MeasurementMNode get(PartialPath key) {
         return null;
       }
     }
+
+    public synchronized boolean containsKey(PartialPath key) {
+      return cache.containsKey(key);
+    }

Review comment:
       Is it necessary to mix synchronized and lock?




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