Interface SnapshotFileCache.SnapshotFileInspector
- Enclosing class:
- SnapshotFileCache
static interface SnapshotFileCache.SnapshotFileInspector
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Method Summary
Modifier and TypeMethodDescriptionfilesUnderSnapshot
(org.apache.hadoop.fs.FileSystem fs, org.apache.hadoop.fs.Path snapshotDir) Returns a collection of file names needed by the snapshot.
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Method Details
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filesUnderSnapshot
Collection<String> filesUnderSnapshot(org.apache.hadoop.fs.FileSystem fs, org.apache.hadoop.fs.Path snapshotDir) throws IOException Returns a collection of file names needed by the snapshot.- Parameters:
fs
-FileSystem
where snapshot mainifest files are storedsnapshotDir
-Path
to the snapshot directory to scan.- Returns:
- the collection of file names needed by the snapshot.
- Throws:
IOException
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