ramitg254 commented on code in PR #6376:
URL: https://github.com/apache/hive/pull/6376#discussion_r3122239006
##########
ql/src/java/org/apache/hadoop/hive/ql/cache/results/QueryResultsCache.java:
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@@ -549,6 +578,39 @@ public boolean setEntryValid(CacheEntry cacheEntry,
FetchWork fetchWork) {
return false;
}
+ if (isSafeCacheWriteEnabled) {
+ Path resultDir = new Path(cacheDirPath, UUID.randomUUID().toString());
+ FileSystem cacheFs = resultDir.getFileSystem(conf);
+ cacheFs.mkdirs(resultDir);
+
+ Set<FileStatus> cacheFilesToFetch = new HashSet<>();
+ rwLock.writeLock().lock();
+ boolean succeeded = true;
+ try {
+ for (FileStatus fs : fetchWork.getFilesToFetch()) {
+ FileSystem srcFs = fs.getPath().getFileSystem(conf);
+ Path srcFile = fs.getPath();
+ Path destFile = new Path(resultDir,
+ new Path(fs.getPath().toString().substring(safeDir.length() +
1)));
Review Comment:
same https://github.com/apache/hive/pull/6376#discussion_r3122234823
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