Github user anubhav100 commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/1257#discussion_r134219490
--- Diff:
integration/presto/src/main/java/org/apache/carbondata/presto/memory/AbstractAggregatedMemoryContext.java
---
@@ -0,0 +1,40 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.carbondata.presto.memory;
+
+
+abstract class AbstractAggregatedMemoryContext
+{
+ // This class should remain exactly the same as
AbstractAggregatedMemoryContext in com.facebook.presto.memory
+
+ // AbstractMemoryContext class is only necessary because we need
implementations that bridge
+ // AggregatedMemoryContext with the existing memory tracking APIs in
XxxxContext. Once they
+ // are refactored, there will be only one implementation of this
abstract class, and this class
+ // can be removed.
+
+ protected abstract void updateBytes(long bytes);
+
+ public AggregatedMemoryContext newAggregatedMemoryContext()
+ {
--- End diff --
done
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