lide-reed commented on code in PR #9180:
URL: https://github.com/apache/incubator-doris/pull/9180#discussion_r857355310
##########
fe/fe-core/src/main/java/org/apache/doris/common/MetaWriter.java:
##########
@@ -94,14 +94,15 @@ public long doWork(String name, WriteMethod method) throws
IOException {
public static void write(File imageFile, Catalog catalog) throws
IOException {
// save image does not need any lock. because only checkpoint thread
will call this method.
- LOG.info("start save image to {}. is ckpt: {}",
imageFile.getAbsolutePath(), Catalog.isCheckpointThread());
-
+ LOG.info("start to save image to {}. is ckpt: {}",
imageFile.getAbsolutePath(), Catalog.isCheckpointThread());
final Reference<Long> checksum = new Reference<>(0L);
long saveImageStartTime = System.currentTimeMillis();
+ // MetaHeader should use output stream in the future.
long startPosition = MetaHeader.write(imageFile);
List<MetaIndex> metaIndices = Lists.newArrayList();
+ FileOutputStream imageFileOut = new FileOutputStream(imageFile, true);
try (CountingDataOutputStream dos = new CountingDataOutputStream(new
BufferedOutputStream(
- new FileOutputStream(imageFile, true)), startPosition)) {
+ imageFileOut), startPosition)) {
Review Comment:
It seems remove append will cover header?
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