THUMarkLau commented on code in PR #12476:
URL: https://github.com/apache/iotdb/pull/12476#discussion_r1642261996
##########
iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/dataregion/wal/utils/WALEntryPosition.java:
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@@ -135,6 +136,26 @@ public FileChannel openReadFileChannel() throws
IOException {
}
}
+ public WALInputStream openReadFileStream() throws IOException {
+ if (isInSealedFile()) {
+ walFile = walNode.getWALFile(walFileVersionId);
+ return new WALInputStream(walFile);
+ } else {
+ try {
+ walFile = walNode.getWALFile(walFileVersionId);
+ return new WALInputStream(walFile);
+ } catch (IOException e) {
+ // unsealed file may be renamed after sealed, so we should try again
+ if (isInSealedFile()) {
+ walFile = walNode.getWALFile(walFileVersionId);
+ return new WALInputStream(walFile);
+ } else {
+ throw e;
+ }
+ }
+ }
Review Comment:
Done
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