xyuanlu commented on code in PR #2328:
URL: https://github.com/apache/helix/pull/2328#discussion_r1063835557
##########
zookeeper-api/src/test/java/org/apache/helix/zookeeper/impl/client/RealmAwareZkClientTestBase.java:
##########
@@ -67,4 +76,132 @@ public void afterClass() {
_msdsServer.stopServer();
}
}
-}
+ /**
+ * Initialize requirement for testing multi support.
+ */
+ @Test
+ public void testMultiSetup() throws InvalidRoutingDataException {
+ // Create a connection config with a valid sharding key
+ RealmAwareZkClient.RealmAwareZkConnectionConfig.Builder builder =
+ new RealmAwareZkClient.RealmAwareZkConnectionConfig.Builder();
+ RealmAwareZkClient.RealmAwareZkConnectionConfig connectionConfig =
+ builder.setZkRealmShardingKey(ZK_SHARDING_KEY_PREFIX).build();
+
+ _realmAwareZkClient = new FederatedZkClient(connectionConfig,
+ new RealmAwareZkClient.RealmAwareZkClientConfig());
+ }
+
+ /**
+ * Test that zk multi works for create.
+ */
+ @Test(dependsOnMethods = "testMultiSetup")
+ public void testMultiCreate() {
+ String test_name = "/test_multi_create";
+
+ //Create Nodes
+ List<Op> ops = Arrays.asList(
+ Op.create(PARENT_PATH, new byte[0],
+ ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT),
+ Op.create(PARENT_PATH + test_name, new byte[0],
+ ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT));
+
+ //Execute transactional support on operations and verify they were run
+ List<OpResult> opResults = _realmAwareZkClient.multi(ops);
+ Assert.assertTrue(opResults.get(0) instanceof OpResult.CreateResult);
+ Assert.assertTrue(opResults.get(1) instanceof OpResult.CreateResult);
+
+ //Verify that the znodes were created
+ Assert.assertTrue(_realmAwareZkClient.exists(PARENT_PATH), "Path has not
been created.");
+ Assert.assertTrue(_realmAwareZkClient.exists(PARENT_PATH + test_name),
"Path has not been created.");
+
+ cleanup();
+ }
+
+ /**
+ * Multi should be an all or nothing transaction. Creating correct
+ * paths and a singular bad one should all fail.
+ */
+ @Test(dependsOnMethods = "testMultiCreate")
+ public void testMultiFail() {
+ String test_name = "/test_multi_fail";
+ //Create Nodes
+ List<Op> ops = Arrays.asList(
+ Op.create(PARENT_PATH, new byte[0],
+ ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT),
+ Op.create(PARENT_PATH + test_name, new byte[0],
+ ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT),
+ Op.create(TEST_INVALID_PATH, new byte[0],
+ ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT));
+ try {
+ _realmAwareZkClient.multi(ops);
+ Assert.fail("Should have thrown an exception. Cannot run multi on
incorrect path.");
+ } catch (Exception e) {
+ boolean pathExists = _realmAwareZkClient.exists(PARENT_PATH);
+ Assert.assertFalse(pathExists, "Path should not have been created.");
+
+ cleanup();
+ }
+ }
+
+ /**
+ * Test that zk multi works for delete.
+ */
+ @Test(dependsOnMethods = "testMultiFail")
+ public void testMultiDelete() {
+ String test_name = "/test_multi_delete";
+ //Create Nodes
+ List<Op> ops = Arrays.asList(
+ Op.create(PARENT_PATH, new byte[0],
+ ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT),
+ Op.create(PARENT_PATH + test_name, new byte[0],
+ ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT),
+ Op.delete(PARENT_PATH + test_name, -1));
+
+ List<OpResult> opResults = _realmAwareZkClient.multi(ops);
+ Assert.assertTrue(opResults.get(0) instanceof OpResult.CreateResult);
+ Assert.assertTrue(opResults.get(1) instanceof OpResult.CreateResult);
+ Assert.assertTrue(opResults.get(2) instanceof OpResult.DeleteResult);
+
+ Assert.assertTrue(_realmAwareZkClient.exists(PARENT_PATH), "Path has not
been created.");
+ Assert.assertFalse(_realmAwareZkClient.exists(PARENT_PATH + test_name),
"Path should have been removed.");
Review Comment:
I guess the message should be the opposite?
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