[GitHub] [ignite-3] alievmirza commented on a diff in pull request #1391: ignite-18117 Populate DistributionZoneManager with MetaStorage listeners to distribution zone events

[GitBox <gi...@apache.org>]

alievmirza commented on code in PR #1391:
URL: https://github.com/apache/ignite-3/pull/1391#discussion_r1042195396


##########
modules/distribution-zones/src/test/java/org/apache/ignite/internal/distributionzones/DistributionZoneManagerConfigurationChangesTest.java:
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@@ -0,0 +1,364 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.distributionzones;
+
+import static java.util.concurrent.CompletableFuture.completedFuture;
+import static org.apache.ignite.configuration.annotation.ConfigurationType.DISTRIBUTED;
+import static org.apache.ignite.internal.distributionzones.DistributionZonesUtil.zoneDataNodesKey;
+import static org.apache.ignite.internal.distributionzones.DistributionZonesUtil.zonesChangeTriggerKey;
+import static org.apache.ignite.internal.metastorage.client.MetaStorageServiceImpl.toIfInfo;
+import static org.apache.ignite.internal.testframework.IgniteTestUtils.waitForCondition;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.lenient;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.timeout;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import java.io.Serializable;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.atomic.AtomicLong;
+import java.util.stream.Collectors;
+import org.apache.ignite.internal.cluster.management.ClusterManagementGroupManager;
+import org.apache.ignite.internal.cluster.management.topology.LogicalTopologySnapshot;
+import org.apache.ignite.internal.configuration.ConfigurationManager;
+import org.apache.ignite.internal.configuration.storage.TestConfigurationStorage;
+import org.apache.ignite.internal.distributionzones.configuration.DistributionZonesConfiguration;
+import org.apache.ignite.internal.metastorage.MetaStorageManager;
+import org.apache.ignite.internal.metastorage.client.If;
+import org.apache.ignite.internal.metastorage.client.StatementResult;
+import org.apache.ignite.internal.metastorage.common.StatementResultInfo;
+import org.apache.ignite.internal.metastorage.common.command.MetaStorageCommandsFactory;
+import org.apache.ignite.internal.metastorage.common.command.MultiInvokeCommand;
+import org.apache.ignite.internal.metastorage.server.SimpleInMemoryKeyValueStorage;
+import org.apache.ignite.internal.metastorage.server.raft.MetaStorageListener;
+import org.apache.ignite.internal.raft.Command;
+import org.apache.ignite.internal.raft.WriteCommand;
+import org.apache.ignite.internal.raft.service.CommandClosure;
+import org.apache.ignite.internal.raft.service.RaftGroupService;
+import org.apache.ignite.internal.testframework.IgniteAbstractTest;
+import org.apache.ignite.internal.util.ByteUtils;
+import org.apache.ignite.lang.IgniteInternalException;
+import org.apache.ignite.network.ClusterNode;
+import org.jetbrains.annotations.Nullable;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.mockito.Mock;
+
+/**
+ * Tests distribution zones configuration changes and reaction to that changes.
+ */
+public class DistributionZoneManagerConfigurationChangesTest extends IgniteAbstractTest {

Review Comment:
   I didn't get the idea, renaming do not change any metastorage key representation, `assertDataNodesForZone` method accepts zone Id, which doesn't change during renaming. Also renaming do not change trigger key



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