sumitagrawl commented on code in PR #7934:
URL: https://github.com/apache/ozone/pull/7934#discussion_r1984423421
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hadoop-hdds/container-service/src/main/java/org/apache/hadoop/ozone/container/keyvalue/TarContainerPacker.java:
##########
@@ -95,9 +101,19 @@ public byte[]
unpackContainerData(Container<KeyValueContainerData> container,
Files.createDirectories(destContainerDir);
}
if (FileUtils.isEmptyDirectory(destContainerDir.toFile())) {
+ // Before the atomic move, the destination dir is empty and doesn't have
a metadata directory.
+ // Writing the .container file will fail as the metadata dir doesn't
exist
+ Path containerMetadataPath =
Paths.get(container.getContainerData().getMetadataPath());
+ Path tempContainerMetadataPath = Paths.get(containerUntarDir.toString(),
+ containerMetadataPath.getName(containerMetadataPath.getNameCount() -
1).toString());
+
container.getContainerData().setMetadataPath(tempContainerMetadataPath.toString());
+ persistCustomContainerState(container, descriptorFileContent,
State.RECOVERING);
+
container.getContainerData().setMetadataPath(containerMetadataPath.toString());
Files.move(containerUntarDir, destContainerDir,
StandardCopyOption.ATOMIC_MOVE,
StandardCopyOption.REPLACE_EXISTING);
+ // Persist again to update the metadata path to point the destination dir
+ persistCustomContainerState(container, descriptorFileContent,
State.RECOVERING);
Review Comment:
We need refactor code
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