Github user ravipesala commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/2706#discussion_r218038401
--- Diff:
core/src/main/java/org/apache/carbondata/core/util/ReUsableByteArrayDataOutputStream.java
---
@@ -0,0 +1,47 @@
+/*
+ * 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.core.util;
+
+import java.io.ByteArrayOutputStream;
+import java.io.DataOutputStream;
+
+/**
+ * wrapper around DataOutputStream. Which clears the buffer for reuse
+ */
+public final class ReUsableByteArrayDataOutputStream extends
DataOutputStream {
+
+ private ByteArrayOutputStream outputStream;
+
+ public ReUsableByteArrayDataOutputStream(ByteArrayOutputStream
outputStream) {
+ super(outputStream);
+ this.outputStream = outputStream;
+ }
+
+ public void resetByteArrayOutputStream() {
+ outputStream.reset();
+ }
+
+ public int getByteArrayOutputStreamSize() {
--- End diff --
Just change name to getSize
---