LuciferYang commented on code in PR #36200:
URL: https://github.com/apache/spark/pull/36200#discussion_r938447947
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common/network-shuffle/src/main/java/org/apache/spark/network/shuffle/ExternalShuffleBlockResolver.java:
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@@ -457,18 +457,19 @@ static ConcurrentMap<AppExecId, ExecutorShuffleInfo>
reloadRegisteredExecutors(D
throws IOException {
ConcurrentMap<AppExecId, ExecutorShuffleInfo> registeredExecutors =
Maps.newConcurrentMap();
if (db != null) {
- DBIterator itr = db.iterator();
- itr.seek(APP_KEY_PREFIX.getBytes(StandardCharsets.UTF_8));
- while (itr.hasNext()) {
- Map.Entry<byte[], byte[]> e = itr.next();
- String key = new String(e.getKey(), StandardCharsets.UTF_8);
- if (!key.startsWith(APP_KEY_PREFIX)) {
- break;
+ try (DBIterator itr = db.iterator()) {
Review Comment:
https://github.com/apache/spark/pull/37420
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