adoroszlai commented on a change in pull request #1619:
URL: https://github.com/apache/ozone/pull/1619#discussion_r530134818
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File path:
hadoop-ozone/ozonefs-common/src/main/java/org/apache/hadoop/fs/ozone/BasicOzoneFileSystem.java
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@@ -698,6 +701,12 @@ public boolean mkdirs(Path f, FsPermission permission)
throws IOException {
return mkdir(f);
}
+ @Override
+ public long getDefaultBlockSize() {
+ return (long) getConf().getStorageSize(
+ OZONE_SCM_BLOCK_SIZE, OZONE_SCM_BLOCK_SIZE_DEFAULT, StorageUnit.BYTES);
Review comment:
This is intended to be used by the client that creates the file. Once
the file is closed, the actual block size can be queried via
`getBlockSize(Path)`. Currently `getDefaultBlockSize()` returns 32MB,
regardless of SCM config:
https://github.com/apache/hadoop/blob/a6df05bf5e24d04852a35b096c44e79f843f4776/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/FileSystem.java#L2521-L2522
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