rakeshadr commented on a change in pull request #1954:
URL: https://github.com/apache/ozone/pull/1954#discussion_r582891141
##########
File path:
hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/om/TestObjectStoreV1.java
##########
@@ -275,6 +285,259 @@ public void testLookupKey() throws Exception {
dirPathC.getObjectID(), true);
}
+ /**
+ * Verify listKeys at different levels.
+ *
+ * buck-1
+ * |
+ * a
+ * |
+ * -----------------------------------
+ * | | |
+ * b1 b2 b3
+ * ----- -------- ----------
+ * | | | | | | | |
+ * c1 c2 d1 d2 d3 e1 e2 e3
+ * | | | | | | | |
+ * c1.tx c2.tx d11.tx | d31.tx | | e31.tx
+ * -------- | e21.tx
+ * | | |
+ * d21.tx d22.tx e11.tx
+ *
+ * Above is the FS tree structure.
+ */
+ @Test
+ public void testListKeysAtDifferentLevels() throws Exception {
+ OzoneClient client = cluster.getClient();
+
+ ObjectStore objectStore = client.getObjectStore();
+ OzoneVolume ozoneVolume = objectStore.getVolume(volumeName);
+ Assert.assertTrue(ozoneVolume.getName().equals(volumeName));
+ OzoneBucket ozoneBucket = ozoneVolume.getBucket(bucketName);
+ Assert.assertTrue(ozoneBucket.getName().equals(bucketName));
+
+ String keyc1 = "/a/b1/c1/c1.tx";
+ String keyc2 = "/a/b1/c2/c2.tx";
+
+ String keyd13 = "/a/b2/d1/d11.tx";
+ String keyd21 = "/a/b2/d2/d21.tx";
+ String keyd22 = "/a/b2/d2/d22.tx";
+ String keyd31 = "/a/b2/d3/d31.tx";
+
+ String keye11 = "/a/b3/e1/e11.tx";
+ String keye21 = "/a/b3/e2/e21.tx";
+ String keye31 = "/a/b3/e3/e31.tx";
+
+ LinkedList<String> keys = new LinkedList<>();
+ keys.add(keyc1);
+ keys.add(keyc2);
+
+ keys.add(keyd13);
+ keys.add(keyd21);
+ keys.add(keyd22);
+ keys.add(keyd31);
+
+ keys.add(keye11);
+ keys.add(keye21);
+ keys.add(keye31);
+
+ int length = 10;
+ byte[] input = new byte[length];
+ Arrays.fill(input, (byte)96);
+
+ createKeys(ozoneBucket, keys);
+
+ // Root level listing keys
+ Iterator<? extends OzoneKey> ozoneKeyIterator =
+ ozoneBucket.listKeys(null, null);
+ verifyFullTreeStructure(ozoneKeyIterator);
+
+ ozoneKeyIterator =
+ ozoneBucket.listKeys(null, null);
+ verifyFullTreeStructure(ozoneKeyIterator);
Review comment:
Sure, I will remove it.
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