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Posted to notifications@ignite.apache.org by GitBox <gi...@apache.org> on 2022/12/07 08:19:23 UTC
[GitHub] [ignite-3] sergeyuttsel commented on a diff in pull request #1391: ignite-18117 Populate DistributionZoneManager with MetaStorage listeners to distribution zone events
sergeyuttsel commented on code in PR #1391:
URL: https://github.com/apache/ignite-3/pull/1391#discussion_r1041889834
##########
modules/distribution-zones/src/main/java/org/apache/ignite/internal/distributionzones/DistributionZoneManager.java:
##########
@@ -197,12 +236,108 @@ public CompletableFuture<Void> dropZone(String name) {
/** {@inheritDoc} */
@Override
public void start() {
-
+ zonesConfiguration.distributionZones().listenElements(new ZonesConfigurationListener());
}
/** {@inheritDoc} */
@Override
public void stop() throws Exception {
}
+
+ private class ZonesConfigurationListener implements ConfigurationNamedListListener<DistributionZoneView> {
+ @Override
+ public CompletableFuture<?> onCreate(ConfigurationNotificationEvent<DistributionZoneView> ctx) {
+ updateMetaStorageOnZoneCreateOrUpdate(ctx.newValue().zoneId(), ctx.storageRevision());
+
+ return completedFuture(null);
+ }
+
+ @Override
+ public CompletableFuture<?> onDelete(ConfigurationNotificationEvent<DistributionZoneView> ctx) {
+ updateMetaStorageOnZoneDelete(ctx.oldValue().zoneId(), ctx.storageRevision());
+
+ return completedFuture(null);
+ }
+
+ @Override
+ public CompletableFuture<?> onUpdate(ConfigurationNotificationEvent<DistributionZoneView> ctx) {
+ updateMetaStorageOnZoneCreateOrUpdate(ctx.newValue().zoneId(), ctx.storageRevision());
+
+ return completedFuture(null);
+ }
+ }
+
+ private void updateMetaStorageOnZoneCreateOrUpdate(int zoneId, long revision) {
+ if (!busyLock.enterBusy()) {
Review Comment:
I think need to add javadoc to the method, despite the fact that it is private.
##########
modules/distribution-zones/src/main/java/org/apache/ignite/internal/distributionzones/DistributionZoneManager.java:
##########
@@ -49,8 +81,16 @@ public class DistributionZoneManager implements IgniteComponent {
*
* @param zonesConfiguration Distribution zones configuration.
*/
- public DistributionZoneManager(DistributionZonesConfiguration zonesConfiguration) {
+ public DistributionZoneManager(
Review Comment:
Need to update params in javadoc.
##########
modules/distribution-zones/src/test/java/org/apache/ignite/internal/distributionzones/DistributionZoneManagerConfigurationChangesTest.java:
##########
@@ -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 {
+ private static final String ZONE_NAME = "zone1";
+
+ private static final String NEW_ZONE_NAME = "zone2";
+
+ @Mock
+ private ClusterManagementGroupManager cmgManager;
+
+ private DistributionZoneManager distributionZoneManager;
+
+ private SimpleInMemoryKeyValueStorage keyValueStorage;
+
+ private ConfigurationManager clusterCfgMgr;
+
+ @BeforeEach
+ public void setUp() {
+ clusterCfgMgr = new ConfigurationManager(
+ List.of(DistributionZonesConfiguration.KEY),
+ Map.of(),
+ new TestConfigurationStorage(DISTRIBUTED),
+ List.of(),
+ List.of()
+ );
+
+ DistributionZonesConfiguration zonesConfiguration = clusterCfgMgr.configurationRegistry()
+ .getConfiguration(DistributionZonesConfiguration.KEY);
+
+ MetaStorageManager metaStorageManager = mock(MetaStorageManager.class);
+
+ cmgManager = mock(ClusterManagementGroupManager.class);
+
+ distributionZoneManager = new DistributionZoneManager(
+ zonesConfiguration,
+ metaStorageManager,
+ cmgManager
+ );
+
+ clusterCfgMgr.start();
+
+ distributionZoneManager.start();
+
+ AtomicLong raftIndex = new AtomicLong();
+
+ keyValueStorage = spy(new SimpleInMemoryKeyValueStorage());
+
+ MetaStorageListener metaStorageListener = new MetaStorageListener(keyValueStorage);
+
+ RaftGroupService metaStorageService = mock(RaftGroupService.class);
+
+ // Delegate directly to listener.
+ lenient().doAnswer(
+ invocationClose -> {
+ Command cmd = invocationClose.getArgument(0);
+
+ long commandIndex = raftIndex.incrementAndGet();
+
+ CompletableFuture<Serializable> res = new CompletableFuture<>();
+
+ CommandClosure<WriteCommand> clo = new CommandClosure<>() {
+ /** {@inheritDoc} */
+ @Override
+ public long index() {
+ return commandIndex;
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ public WriteCommand command() {
+ return (WriteCommand) cmd;
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ public void result(@Nullable Serializable r) {
+ if (r instanceof Throwable) {
+ res.completeExceptionally((Throwable) r);
+ } else {
+ res.complete(r);
+ }
+ }
+ };
+
+ try {
+ metaStorageListener.onWrite(List.of(clo).iterator());
+ } catch (Throwable e) {
+ res.completeExceptionally(new IgniteInternalException(e));
+ }
+
+ return res;
+ }
+ ).when(metaStorageService).run(any());
+
+ MetaStorageCommandsFactory commandsFactory = new MetaStorageCommandsFactory();
+
+ lenient().doAnswer(invocationClose -> {
+ If iif = invocationClose.getArgument(0);
+
+ MultiInvokeCommand multiInvokeCommand = commandsFactory.multiInvokeCommand().iif(toIfInfo(iif, commandsFactory)).build();
+
+ return metaStorageService.run(multiInvokeCommand).thenApply(bi -> new StatementResult(((StatementResultInfo) bi).result()));
+ }).when(metaStorageManager).invoke(any());
+ }
+
+ @AfterEach
+ public void tearDown() throws Exception {
+ distributionZoneManager.stop();
+
+ clusterCfgMgr.stop();
+
+ keyValueStorage.close();
+ }
+
+ @Test
+ void testDataNodesPropagationAfterZoneCreation() throws Exception {
+ Set<ClusterNode> clusterNodes = Set.of(new ClusterNode("1", "name1", null));
+
+ mockCmgLocalNodes(clusterNodes);
+
+ distributionZoneManager.createZone(new DistributionZoneConfigurationParameters.Builder(ZONE_NAME).build()).get();
+
+ assertDataNodesForZone(1, clusterNodes);
+
+ assertZonesChangeTriggerKey(1);
+ }
+
+ @Test
+ void testDataNodesPropagationAfterZoneUpdate() throws Exception {
+ Set<ClusterNode> clusterNodes = Set.of(new ClusterNode("1", "name1", null));
+
+ LogicalTopologySnapshot logicalTopologySnapshot = mockCmgLocalNodes(clusterNodes);
+
+ distributionZoneManager.createZone(new DistributionZoneConfigurationParameters.Builder(ZONE_NAME).build()).get();
+
+ assertZonesChangeTriggerKey(1);
+
+ var clusterNodes2 = Set.of(
+ new ClusterNode("1", "name1", null),
+ new ClusterNode("2", "name2", null)
+ );
+
+ when(logicalTopologySnapshot.nodes()).thenReturn(clusterNodes2);
+
+ distributionZoneManager.alterZone(
+ ZONE_NAME,
+ new DistributionZoneConfigurationParameters.Builder(ZONE_NAME).dataNodesAutoAdjust(100).build()
+ ).get();
+
+ assertDataNodesForZone(1, clusterNodes2);
+
+ assertZonesChangeTriggerKey(2);
+ }
+
+ @Test
+ void testZoneDeleteRemovesMetaStorageKey() throws Exception {
+ Set<ClusterNode> clusterNodes = Set.of(new ClusterNode("1", "name1", null));
+
+ mockCmgLocalNodes(clusterNodes);
+
+ distributionZoneManager.createZone(new DistributionZoneConfigurationParameters.Builder(ZONE_NAME).build());
+
+ assertDataNodesForZone(1, clusterNodes);
+
+ distributionZoneManager.dropZone(ZONE_NAME);
+
+ assertTrue(waitForCondition(() -> keyValueStorage.get(zoneDataNodesKey(1).bytes()).value() == null, 5000));
+ }
+
+ @Test
+ void testSeveralZoneCreationsUpdatesTriggerKey() throws Exception {
+ Set<ClusterNode> clusterNodes = Set.of(new ClusterNode("1", "name1", null));
+
+ mockCmgLocalNodes(clusterNodes);
+
+ distributionZoneManager.createZone(new DistributionZoneConfigurationParameters.Builder(ZONE_NAME).build()).get();
+
+ distributionZoneManager.createZone(new DistributionZoneConfigurationParameters.Builder(NEW_ZONE_NAME).build()).get();
+
+ assertZonesChangeTriggerKey(2);
+ }
+
+ @Test
+ void testSeveralZoneUpdatesUpdatesTriggerKey() throws Exception {
+ Set<ClusterNode> clusterNodes = Set.of(new ClusterNode("1", "name1", null));
+
+ mockCmgLocalNodes(clusterNodes);
+
+ distributionZoneManager.createZone(new DistributionZoneConfigurationParameters.Builder(ZONE_NAME).build()).get();
+
+ distributionZoneManager.alterZone(
+ ZONE_NAME,
+ new DistributionZoneConfigurationParameters.Builder(ZONE_NAME).dataNodesAutoAdjust(100).build()
+ ).get();
+
+ distributionZoneManager.alterZone(
+ ZONE_NAME,
+ new DistributionZoneConfigurationParameters.Builder(ZONE_NAME).dataNodesAutoAdjust(1000).build()
+ ).get();
+
+ assertZonesChangeTriggerKey(3);
+ }
+
+ @Test
+ void testDataNodesNotPropagatedAfterZoneCreation() throws Exception {
+ Set<ClusterNode> clusterNodes = Set.of(new ClusterNode("1", "name1", null));
+
+ mockCmgLocalNodes(clusterNodes);
+
+ keyValueStorage.put(zonesChangeTriggerKey().bytes(), ByteUtils.longToBytes(100));
+
+ distributionZoneManager.createZone(new DistributionZoneConfigurationParameters.Builder(ZONE_NAME).build()).get();
+
+ verify(keyValueStorage, timeout(1000).times(1)).invoke(any());
+
+ assertZonesChangeTriggerKey(100);
+
+ assertDataNodesForZone(1, null);
+ }
+
+ @Test
+ void testDataNodesNotPropagatedAfterZoneUpdate() throws Exception {
+ Set<ClusterNode> clusterNodes = Set.of(new ClusterNode("1", "name1", null));
+
+ LogicalTopologySnapshot logicalTopologySnapshot = mockCmgLocalNodes(clusterNodes);
+
+ distributionZoneManager.createZone(new DistributionZoneConfigurationParameters.Builder(ZONE_NAME).build()).get();
+
+ assertDataNodesForZone(1, clusterNodes);
+
+ var clusterNodes2 = Set.of(
+ new ClusterNode("1", "name1", null),
+ new ClusterNode("2", "name2", null)
+ );
+
+ when(logicalTopologySnapshot.nodes()).thenReturn(clusterNodes2);
+
+ keyValueStorage.put(zonesChangeTriggerKey().bytes(), ByteUtils.longToBytes(100));
+
+ distributionZoneManager.alterZone(
+ ZONE_NAME,
+ new DistributionZoneConfigurationParameters.Builder(ZONE_NAME).dataNodesAutoAdjust(100).build()
+ ).get();
+
+ verify(keyValueStorage, timeout(1000).times(2)).invoke(any());
+
+ assertZonesChangeTriggerKey(100);
+
+ assertDataNodesForZone(1, clusterNodes);
+ }
+
+ @Test
+ void testZoneDeleteDoNotRemoveMetaStorageKey() throws Exception {
+ Set<ClusterNode> clusterNodes = Set.of(new ClusterNode("1", "name1", null));
+
+ mockCmgLocalNodes(clusterNodes);
+
+ distributionZoneManager.createZone(new DistributionZoneConfigurationParameters.Builder(ZONE_NAME).build());
+
+ assertDataNodesForZone(1, clusterNodes);
+
+ keyValueStorage.put(zonesChangeTriggerKey().bytes(), ByteUtils.longToBytes(100));
+
+ distributionZoneManager.dropZone(ZONE_NAME);
+
+ verify(keyValueStorage, timeout(1000).times(2)).invoke(any());
+ }
+
+ private LogicalTopologySnapshot mockCmgLocalNodes(Set<ClusterNode> clusterNodes) {
+ LogicalTopologySnapshot logicalTopologySnapshot = mock(LogicalTopologySnapshot.class);
+
+ when(cmgManager.logicalTopology()).thenReturn(completedFuture(logicalTopologySnapshot));
+
+ when(logicalTopologySnapshot.nodes()).thenReturn(clusterNodes);
+
+ return logicalTopologySnapshot;
+ }
+
+ private void assertDataNodesForZone(int zoneId, @Nullable Set<ClusterNode> clusterNodes) throws InterruptedException {
+ byte[] nodes = clusterNodes == null
+ ? null
+ : ByteUtils.toBytes(clusterNodes.stream().map(ClusterNode::name).collect(Collectors.toSet()));
+
+ assertTrue(waitForCondition(() -> Arrays.equals(keyValueStorage.get(zoneDataNodesKey(zoneId).bytes()).value(), nodes), 1000));
+ }
+
+ private void assertZonesChangeTriggerKey(int revision) throws InterruptedException {
+ assertTrue(
+ waitForCondition(
+ () -> ByteUtils.bytesToLong(keyValueStorage.get(zonesChangeTriggerKey().bytes()).value()) == revision, 1000
+ )
+ );
+ }
+}
Review Comment:
new line.
##########
modules/distribution-zones/src/main/java/org/apache/ignite/internal/distributionzones/DistributionZoneManager.java:
##########
@@ -197,12 +236,108 @@ public CompletableFuture<Void> dropZone(String name) {
/** {@inheritDoc} */
@Override
public void start() {
-
+ zonesConfiguration.distributionZones().listenElements(new ZonesConfigurationListener());
}
/** {@inheritDoc} */
@Override
public void stop() throws Exception {
}
+
+ private class ZonesConfigurationListener implements ConfigurationNamedListListener<DistributionZoneView> {
+ @Override
+ public CompletableFuture<?> onCreate(ConfigurationNotificationEvent<DistributionZoneView> ctx) {
+ updateMetaStorageOnZoneCreateOrUpdate(ctx.newValue().zoneId(), ctx.storageRevision());
+
+ return completedFuture(null);
+ }
+
+ @Override
+ public CompletableFuture<?> onDelete(ConfigurationNotificationEvent<DistributionZoneView> ctx) {
+ updateMetaStorageOnZoneDelete(ctx.oldValue().zoneId(), ctx.storageRevision());
+
+ return completedFuture(null);
+ }
+
+ @Override
+ public CompletableFuture<?> onUpdate(ConfigurationNotificationEvent<DistributionZoneView> ctx) {
+ updateMetaStorageOnZoneCreateOrUpdate(ctx.newValue().zoneId(), ctx.storageRevision());
+
+ return completedFuture(null);
+ }
+ }
+
+ private void updateMetaStorageOnZoneCreateOrUpdate(int zoneId, long revision) {
+ if (!busyLock.enterBusy()) {
+ throw new IgniteInternalException(NODE_STOPPING_ERR, new NodeStoppingException());
+ }
+
+ try {
+ byte[] logicalTopologyBytes;
+
+ Set<ClusterNode> clusterNodes;
+
+ //TODO temporary code, will be removed in https://issues.apache.org/jira/browse/IGNITE-18087
+ try {
+ clusterNodes = cmgManager.logicalTopology().get().nodes();
+ } catch (InterruptedException | ExecutionException e) {
+ throw new IgniteInternalException(e);
+ }
+
+ Set<String> nodesConsistentIds = clusterNodes.stream().map(ClusterNode::name).collect(Collectors.toSet());
+
+ logicalTopologyBytes = ByteUtils.toBytes(nodesConsistentIds);
+
+ ByteArray zonesChangeTriggerKey = zonesChangeTriggerKey();
+
+ CompoundCondition triggerKeyCondition = triggerKeyCondition(revision);
+
+ Update dataNodesAndTriggerKeyUpd = ops(
+ put(zoneDataNodesKey(zoneId), logicalTopologyBytes),
+ put(zonesChangeTriggerKey, ByteUtils.longToBytes(revision))
+ ).yield(true);
+
+ var iif = If.iif(triggerKeyCondition, dataNodesAndTriggerKeyUpd, ops().yield(false));
+
+ metaStorageManager.invoke(iif).thenAccept(res -> {
+ if (res.getAsBoolean()) {
+ LOG.info("Update zones' dataNodes value [zoneId = {}, dataNodes = {}", zoneId, nodesConsistentIds);
+ } else {
+ LOG.info("Failed to update zones' dataNodes value [zoneId = {}]", zoneId);
+ }
+ });
+ } finally {
+ busyLock.leaveBusy();
+ }
+ }
+
+ private void updateMetaStorageOnZoneDelete(int zoneId, long revision) {
Review Comment:
I think need to add javadoc to the method, despite the fact that it is private.
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