zuston commented on code in PR #424:
URL: https://github.com/apache/incubator-uniffle/pull/424#discussion_r1054046971
##########
server/src/main/java/org/apache/uniffle/server/storage/LocalStorageManager.java:
##########
@@ -139,33 +143,53 @@ public class LocalStorageManager extends
SingleStorageManager {
@Override
public Storage selectStorage(ShuffleDataFlushEvent event) {
- LocalStorage storage =
localStorages.get(ShuffleStorageUtils.getStorageIndex(
- localStorages.size(),
- event.getAppId(),
- event.getShuffleId(),
- event.getStartPartition()));
- if (storage.containsWriteHandler(event.getAppId(), event.getShuffleId(),
event.getStartPartition())
- && storage.isCorrupted()) {
- LOG.error("storage " + storage.getBasePath() + " is corrupted");
- }
- if (storage.isCorrupted()) {
- storage = getRepairedStorage(event.getAppId(), event.getShuffleId(),
event.getStartPartition());
+ String appId = event.getAppId();
+ int shuffleId = event.getShuffleId();
+ int partitionId = event.getStartPartition();
+
+ LocalStorage storage = partitionsOfStorage.get(UnionKey.toKey(appId,
shuffleId, partitionId));
+ if (storage != null) {
+ if (storage.isCorrupted()) {
+ if (storage.containsWriteHandler(appId, shuffleId, partitionId)) {
+ throw new RuntimeException("LocalStorage: " + storage.getBasePath()
+ " is corrupted.");
Review Comment:
Emm... If switching storage when corruption, it's a little meaningful for
multiple replica, but has no mean for single replica.
After rethinking, I think I could preserve original logic, which looks no
conflict with this feature.
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