errose28 commented on code in PR #7293:
URL: https://github.com/apache/ozone/pull/7293#discussion_r1803561031
##########
hadoop-hdds/container-service/src/main/java/org/apache/hadoop/ozone/container/checksum/ContainerChecksumTreeManager.java:
##########
@@ -143,12 +148,81 @@ public void markBlocksAsDeleted(KeyValueContainerData
data, Collection<Long> del
}
}
- public ContainerDiff diff(KeyValueContainerData thisContainer,
ContainerProtos.ContainerChecksumInfo otherInfo)
+ public ContainerDiff diff(KeyValueContainerData thisContainer,
ContainerProtos.ContainerChecksumInfo peerChecksumInfo)
throws IOException {
- // TODO HDDS-10928 compare the checksum info of the two containers and
return a summary.
- // Callers can act on this summary to repair their container replica
using the peer's replica.
- // This method will use the read lock, which is unused in the current
implementation.
- return new ContainerDiff();
+ Preconditions.assertNotNull(thisContainer, "Container data is null");
+ Optional<ContainerProtos.ContainerChecksumInfo.Builder>
thisContainerChecksumInfoBuilder =
+ read(thisContainer);
+ if (!thisContainerChecksumInfoBuilder.isPresent()) {
+ // TODO: To create containerMerkleTree or fail the request.
Review Comment:
In this layer we would just throw an exception back. When the caller sees
this they can handle queueing the container and returning the proper message to
the client.
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