statement cache eviction invalidation base on time

apache · Feb 4, 2020 · 6e7c33d · 6e7c33d
1 parent 0b2b94e
commit 6e7c33d
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/server-base/src/main/java/org/apache/kylin/rest/service/QueryService.java b/server-base/src/main/java/org/apache/kylin/rest/service/QueryService.java
@@ -180,6 +180,7 @@ private GenericKeyedObjectPool<PreparedContextKey, PreparedContext> createPrepar
         config.setMaxTotal(kylinConfig.getQueryMaxCacheStatementNum());
         config.setBlockWhenExhausted(false);
         config.setMinEvictableIdleTimeMillis(10 * 60 * 1000L); // cached statement will be evict if idle for 10 minutes
+        config.setTimeBetweenEvictionRunsMillis(60 * 1000L); 
         GenericKeyedObjectPool<PreparedContextKey, PreparedContext> pool = new GenericKeyedObjectPool<>(factory,
                 config);
         return pool;