[GitHub] [hadoop] monthonk commented on a change in pull request #3877: Hadoop 12020. Add configurable storage class option

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

monthonk commented on a change in pull request #3877:
URL: https://github.com/apache/hadoop/pull/3877#discussion_r822631355



##########
File path: hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/s3a/scale/ITestS3AHugeFilesStorageClass.java
##########
@@ -0,0 +1,61 @@
+/*
+ * 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.hadoop.fs.s3a.scale;
+
+import java.io.IOException;
+
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.fs.Path;
+import org.apache.hadoop.fs.s3a.Constants;
+import org.apache.hadoop.fs.s3a.S3AFileSystem;
+
+import static org.apache.hadoop.fs.s3a.Constants.STORAGE_CLASS;
+import static org.apache.hadoop.fs.s3a.S3ATestUtils.disableFilesystemCaching;
+import static org.apache.hadoop.fs.s3a.S3ATestUtils.removeBaseAndBucketOverrides;
+
+public class ITestS3AHugeFilesStorageClass extends AbstractSTestS3AHugeFiles {

Review comment:
       yes, it does. we use MPU when writing huge files.




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