DomGarguilo commented on code in PR #3228:
URL: https://github.com/apache/accumulo/pull/3228#discussion_r1235756930
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server/manager/src/main/java/org/apache/accumulo/manager/tableOps/tableExport/WriteExportFiles.java:
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@@ -186,8 +191,36 @@ public static void exportTable(VolumeManager fs,
ServerContext context, String t
dataOut.close();
dataOut = null;
- createDistcpFile(fs, exportDir, exportMetaFilePath, uniqueFiles);
-
+ // make map containing a volume and corresponding files
+ final Map<Volume,Set<String>> volumeFileMap = new HashMap<>();
+ final Collection<Volume> configuredVolumes = fs.getVolumes();
+ configuredVolumes.forEach(vol -> {
+ final FileSystem dfs = vol.getFileSystem();
+ uniqueFiles.values().forEach(file -> {
+ Path p = null;
+ try {
+ p = dfs.resolvePath(new Path(file));
+ } catch (IOException e) {
+ throw new RuntimeException(e);
+ }
+ if (vol.containsPath(p)) {
+ if (volumeFileMap.get(vol) == null) {
+ volumeFileMap.put(vol, new HashSet<String>());
+ }
+ volumeFileMap.get(vol).add(file);
Review Comment:
```suggestion
volumeFileMap.computeIfAbsent(vol, k -> new
HashSet<>()).add(file);
```
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