zhangshuyan0 commented on code in PR #5847:
URL: https://github.com/apache/hadoop/pull/5847#discussion_r1267884190
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hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/viewfs/ViewFileSystem.java:
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@@ -1926,12 +1926,41 @@ enum RenameStrategy {
SAME_FILESYSTEM_ACROSS_MOUNTPOINT
}
+ private void closeChildFileSystems(FileSystem fs) throws IOException {
+ if (fs != null) {
+ FileSystem[] childFs = fs.getChildFileSystems();
+ for (FileSystem child : childFs) {
+ if (child != null) {
+ String disableCacheName = String.format("fs.%s.impl.disable.cache",
+ child.getUri().getScheme());
+ if (config.getBoolean(disableCacheName, false)) {
+ child.close();
Review Comment:
Thanks for your advice. I will catch IOException here just like
`ViewFileSystem.InnerCache#closeAll`.
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