hemantk-12 commented on code in PR #8204:
URL: https://github.com/apache/ozone/pull/8204#discussion_r2039898892
##########
hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/dn/checksum/TestContainerCommandReconciliation.java:
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@@ -502,6 +507,96 @@ public void testContainerChecksumChunkCorruption() throws
Exception {
TestHelper.validateData(KEY_NAME, data, store, volume, bucket);
}
+ @Test
+ public void testDataChecksumReportedAtSCM() throws Exception {
+ // 1. Write data to a container.
+ // Read the key back and check its hash.
+ String volume = UUID.randomUUID().toString();
+ String bucket = UUID.randomUUID().toString();
+ Pair<Long, byte[]> containerAndData = getDataAndContainer(true, 20 * 1024
* 1024, volume, bucket);
+ long containerID = containerAndData.getLeft();
+ byte[] data = containerAndData.getRight();
+ // Get the datanodes where the container replicas are stored.
+ List<DatanodeDetails> dataNodeDetails =
cluster.getStorageContainerManager().getContainerManager()
+ .getContainerReplicas(ContainerID.valueOf(containerID))
+ .stream().map(ContainerReplica::getDatanodeDetails)
+ .collect(Collectors.toList());
+ Assertions.assertEquals(3, dataNodeDetails.size());
Review Comment:
```suggestion
assertEquals(3, dataNodeDetails.size());
```
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