wchevreuil commented on a change in pull request #3389:
URL: https://github.com/apache/hbase/pull/3389#discussion_r655657218
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File path:
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/compactions/Compactor.java
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@@ -533,4 +549,46 @@ protected InternalScanner createScanner(HStore store,
ScanInfo scanInfo,
return new StoreScanner(store, scanInfo, scanners, smallestReadPoint,
earliestPutTs,
dropDeletesFromRow, dropDeletesToRow);
}
+
+ /**
+ * Default implementation for committing store files created after a
compaction. Assumes new files
+ * had been created on a temp directory, so it renames those files into the
actual store dir,
+ * then create a reader and cache it into the store.
+ * @param cr the compaction request.
+ * @param newFiles the new files created by this compaction under a temp dir.
+ * @param user the running user/
+ * @return A list of the resulting store files already placed in the store
dir and loaded into the
+ * store cache.
+ * @throws IOException
+ */
+ public List<HStoreFile> commitCompaction(CompactionRequestImpl cr,
List<Path> newFiles, User user)
+ throws IOException {
+ List<HStoreFile> sfs = new ArrayList<>(newFiles.size());
+ for (Path newFile : newFiles) {
+ assert newFile != null;
+ this.store.validateStoreFile(newFile);
Review comment:
This was already been called before, indirectly, in HStore, via
`doCompaction -> moveCompactedFilesIntoPlace -> moveFileIntoPlace ->
validateStoreFile`. I had just merged some of the methods and moved this new
method in the Compactor class itself.
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