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Separate Remote State and Publication enabled and configured methods (#…
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…16080)

* Separate Remote State and Publication enabled and configured methods

Signed-off-by: Shivansh Arora <[email protected]>
(cherry picked from commit 5771e81)
Signed-off-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
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github-actions[bot] committed Oct 3, 2024
1 parent 7dbaf25 commit f69c4a4
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Showing 12 changed files with 74 additions and 44 deletions.
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Expand Up @@ -18,6 +18,7 @@
import org.opensearch.test.InternalSettingsPlugin;
import org.opensearch.test.OpenSearchIntegTestCase;
import org.opensearch.test.transport.MockTransportService;
import org.junit.Assert;
import org.junit.Before;

import java.util.Collection;
Expand Down Expand Up @@ -118,6 +119,31 @@ public Settings.Builder remoteWithRoutingTableNodeSetting() {
.put(REMOTE_CLUSTER_STATE_ENABLED_SETTING.getKey(), true);
}

public void testRemoteClusterStateServiceNotInitialized_WhenNodeAttributesNotPresent() {
internalCluster().startClusterManagerOnlyNode();
internalCluster().startDataOnlyNodes(2);

ensureStableCluster(3);
ensureGreen();

internalCluster().getDataOrClusterManagerNodeInstances(RemoteClusterStateService.class).forEach(Assert::assertNull);
}

public void testServiceInitialized_WhenNodeAttributesPresent() {
internalCluster().startClusterManagerOnlyNode(
buildRemoteStateNodeAttributes(REPOSITORY_NAME, segmentRepoPath, ReloadableFsRepository.TYPE)
);
internalCluster().startDataOnlyNodes(
2,
buildRemoteStateNodeAttributes(REPOSITORY_NAME, segmentRepoPath, ReloadableFsRepository.TYPE)
);

ensureStableCluster(3);
ensureGreen();

internalCluster().getDataOrClusterManagerNodeInstances(RemoteClusterStateService.class).forEach(Assert::assertNotNull);
}

public void testRemotePublishConfigNodeJoinNonRemoteCluster() throws Exception {
internalCluster().startClusterManagerOnlyNode();
internalCluster().startDataOnlyNodes(2);
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Expand Up @@ -201,7 +201,11 @@ public void testRemotePublicationDisableIfRemoteStateDisabled() {
ensureStableCluster(5);
ensureGreen(INDEX_NAME);

assertNull(internalCluster().getCurrentClusterManagerNodeInstance(RemoteClusterStateService.class));
RemoteClusterStateService remoteClusterStateService = internalCluster().getCurrentClusterManagerNodeInstance(
RemoteClusterStateService.class
);

assertFalse(remoteClusterStateService.isRemotePublicationEnabled());
}

public void testRemotePublicationDownloadStats() {
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Expand Up @@ -108,7 +108,7 @@ public CoordinationState(
// ToDo: revisit this check while making the setting dynamic
this.isRemotePublicationEnabled = isRemoteStateEnabled
&& REMOTE_PUBLICATION_SETTING.get(settings)
&& localNode.isRemoteStatePublicationEnabled();
&& localNode.isRemoteStatePublicationConfigured();
}

public boolean isRemotePublicationEnabled() {
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Expand Up @@ -190,6 +190,7 @@ public class Coordinator extends AbstractLifecycleComponent implements Discovery
private final PersistedStateRegistry persistedStateRegistry;
private final RemoteStoreNodeService remoteStoreNodeService;
private NodeConnectionsService nodeConnectionsService;
private final RemoteClusterStateService remoteClusterStateService;

/**
* @param nodeName The name of the node, used to name the {@link java.util.concurrent.ExecutorService} of the {@link SeedHostsResolver}.
Expand Down Expand Up @@ -313,6 +314,7 @@ public Coordinator(
this.persistedStateRegistry = persistedStateRegistry;
this.localNodeCommissioned = true;
this.remoteStoreNodeService = remoteStoreNodeService;
this.remoteClusterStateService = remoteClusterStateService;
}

private ClusterFormationState getClusterFormationState() {
Expand Down Expand Up @@ -913,9 +915,9 @@ public DiscoveryStats stats() {
stats.add(persistedStateRegistry.getPersistedState(stateType).getStats());
}
});
if (coordinationState.get().isRemotePublicationEnabled()) {
stats.add(publicationHandler.getFullDownloadStats());
stats.add(publicationHandler.getDiffDownloadStats());
if (remoteClusterStateService != null) {
stats.add(remoteClusterStateService.getFullDownloadStats());
stats.add(remoteClusterStateService.getDiffDownloadStats());

Check warning on line 920 in server/src/main/java/org/opensearch/cluster/coordination/Coordinator.java

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server/src/main/java/org/opensearch/cluster/coordination/Coordinator.java#L919-L920

Added lines #L919 - L920 were not covered by tests
}
clusterStateStats.setPersistenceStats(stats);
return new DiscoveryStats(new PendingClusterStateStats(0, 0, 0), publicationHandler.stats(), clusterStateStats);
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Expand Up @@ -574,10 +574,10 @@ private static void ensureRemoteClusterStateNodesCompatibility(DiscoveryNode joi

assert existingNodes.isEmpty() == false;
Optional<DiscoveryNode> remotePublicationNode = existingNodes.stream()
.filter(DiscoveryNode::isRemoteStatePublicationEnabled)
.filter(DiscoveryNode::isRemoteStatePublicationConfigured)
.findFirst();

if (remotePublicationNode.isPresent() && joiningNode.isRemoteStatePublicationEnabled()) {
if (remotePublicationNode.isPresent() && joiningNode.isRemoteStatePublicationConfigured()) {
ensureRepositoryCompatibility(joiningNode, remotePublicationNode.get(), REMOTE_CLUSTER_PUBLICATION_REPO_NAME_ATTRIBUTES);
}
}
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Expand Up @@ -178,14 +178,6 @@ public PublishClusterStateStats stats() {
);
}

public PersistedStateStats getFullDownloadStats() {
return remoteClusterStateService.getFullDownloadStats();
}

public PersistedStateStats getDiffDownloadStats() {
return remoteClusterStateService.getDiffDownloadStats();
}

private PublishWithJoinResponse handleIncomingPublishRequest(BytesTransportRequest request) throws IOException {
try (StreamInput in = CompressedStreamUtils.decompressBytes(request, namedWriteableRegistry)) {
ClusterState incomingState;
Expand Down Expand Up @@ -356,7 +348,7 @@ public PublicationContext newPublicationContext(
) {
if (isRemotePublicationEnabled == true) {
if (allNodesRemotePublicationEnabled.get() == false) {
if (validateRemotePublicationOnAllNodes(clusterChangedEvent.state().nodes()) == true) {
if (validateRemotePublicationConfiguredOnAllNodes(clusterChangedEvent.state().nodes()) == true) {
allNodesRemotePublicationEnabled.set(true);
}
}
Expand All @@ -374,11 +366,11 @@ public PublicationContext newPublicationContext(
return publicationContext;
}

private boolean validateRemotePublicationOnAllNodes(DiscoveryNodes discoveryNodes) {
private boolean validateRemotePublicationConfiguredOnAllNodes(DiscoveryNodes discoveryNodes) {
assert ClusterMetadataManifest.getCodecForVersion(discoveryNodes.getMinNodeVersion()) >= ClusterMetadataManifest.CODEC_V0;
for (DiscoveryNode node : discoveryNodes.getNodes().values()) {
// if a node is non-remote then created local publication context
if (node.isRemoteStatePublicationEnabled() == false) {
if (node.isRemoteStatePublicationConfigured() == false) {
return false;
}
}
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Original file line number Diff line number Diff line change
Expand Up @@ -560,10 +560,10 @@ public boolean isRemoteStoreNode() {
}

/**
* Returns whether remote cluster state publication is enabled on this node
* Returns whether settings required for remote cluster state publication is configured
* @return true if the node contains remote cluster state node attribute and remote routing table node attribute
*/
public boolean isRemoteStatePublicationEnabled() {
public boolean isRemoteStatePublicationConfigured() {
return this.getAttributes()
.keySet()
.stream()
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Expand Up @@ -111,7 +111,7 @@
import static org.opensearch.gateway.remote.model.RemoteTemplatesMetadata.TEMPLATES_METADATA;
import static org.opensearch.gateway.remote.model.RemoteTransientSettingsMetadata.TRANSIENT_SETTING_METADATA;
import static org.opensearch.gateway.remote.routingtable.RemoteIndexRoutingTable.INDEX_ROUTING_METADATA_PREFIX;
import static org.opensearch.node.remotestore.RemoteStoreNodeAttribute.isRemoteStoreClusterStateEnabled;
import static org.opensearch.node.remotestore.RemoteStoreNodeAttribute.isRemoteClusterStateConfigured;

/**
* A Service which provides APIs to upload and download cluster metadata from remote store.
Expand Down Expand Up @@ -256,7 +256,7 @@ public RemoteClusterStateService(
List<IndexMetadataUploadListener> indexMetadataUploadListeners,
NamedWriteableRegistry namedWriteableRegistry
) {
assert isRemoteStoreClusterStateEnabled(settings) : "Remote cluster state is not enabled";
assert isRemoteClusterStateConfigured(settings) : "Remote cluster state is not configured";
this.nodeId = nodeId;
this.repositoriesService = repositoriesService;
this.settings = settings;
Expand Down Expand Up @@ -1061,7 +1061,7 @@ public void close() throws IOException {
}

public void start() {
assert isRemoteStoreClusterStateEnabled(settings) == true : "Remote cluster state is not enabled";
assert isRemoteClusterStateConfigured(settings) == true : "Remote cluster state is not enabled";
final String remoteStoreRepo = settings.get(
Node.NODE_ATTRIBUTES.getKey() + RemoteStoreNodeAttribute.REMOTE_STORE_CLUSTER_STATE_REPOSITORY_NAME_ATTRIBUTE_KEY
);
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -51,8 +51,8 @@
import static org.opensearch.index.remote.RemoteIndexPath.SEGMENT_PATH;
import static org.opensearch.index.remote.RemoteIndexPath.TRANSLOG_PATH;
import static org.opensearch.index.remote.RemoteStoreUtils.determineRemoteStorePathStrategy;
import static org.opensearch.node.remotestore.RemoteStoreNodeAttribute.isRemoteClusterStateConfigured;
import static org.opensearch.node.remotestore.RemoteStoreNodeAttribute.isRemoteDataAttributePresent;
import static org.opensearch.node.remotestore.RemoteStoreNodeAttribute.isRemoteStoreClusterStateEnabled;

/**
* Uploads the remote store path for all possible combinations of {@link org.opensearch.index.remote.RemoteStoreEnums.DataCategory}
Expand Down Expand Up @@ -235,7 +235,7 @@ private Repository validateAndGetRepository(String repoSetting) {
}

public void start() {
assert isRemoteStoreClusterStateEnabled(settings) == true : "Remote cluster state is not enabled";
assert isRemoteClusterStateConfigured(settings) == true : "Remote cluster state is not configured";
if (isRemoteDataAttributePresent == false) {
// If remote store data attributes are not present than we skip this.
return;
Expand Down
4 changes: 2 additions & 2 deletions server/src/main/java/org/opensearch/node/Node.java
Original file line number Diff line number Diff line change
Expand Up @@ -310,9 +310,9 @@
import static org.opensearch.env.NodeEnvironment.collectFileCacheDataPath;
import static org.opensearch.index.ShardIndexingPressureSettings.SHARD_INDEXING_PRESSURE_ENABLED_ATTRIBUTE_KEY;
import static org.opensearch.indices.RemoteStoreSettings.CLUSTER_REMOTE_STORE_PINNED_TIMESTAMP_ENABLED;
import static org.opensearch.node.remotestore.RemoteStoreNodeAttribute.isRemoteClusterStateConfigured;
import static org.opensearch.node.remotestore.RemoteStoreNodeAttribute.isRemoteDataAttributePresent;
import static org.opensearch.node.remotestore.RemoteStoreNodeAttribute.isRemoteStoreAttributePresent;
import static org.opensearch.node.remotestore.RemoteStoreNodeAttribute.isRemoteStoreClusterStateEnabled;

/**
* A node represent a node within a cluster ({@code cluster.name}). The {@link #client()} can be used
Expand Down Expand Up @@ -791,7 +791,7 @@ protected Node(
final RemoteClusterStateService remoteClusterStateService;
final RemoteClusterStateCleanupManager remoteClusterStateCleanupManager;
final RemoteIndexPathUploader remoteIndexPathUploader;
if (isRemoteStoreClusterStateEnabled(settings)) {
if (isRemoteClusterStateConfigured(settings)) {
remoteIndexPathUploader = new RemoteIndexPathUploader(
threadPool,
settings,
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -180,7 +180,7 @@ public static boolean isRemoteDataAttributePresent(Settings settings) {
|| settings.getByPrefix(Node.NODE_ATTRIBUTES.getKey() + REMOTE_STORE_TRANSLOG_REPOSITORY_NAME_ATTRIBUTE_KEY).isEmpty() == false;
}

public static boolean isRemoteClusterStateAttributePresent(Settings settings) {
public static boolean isRemoteClusterStateConfigured(Settings settings) {
return settings.getByPrefix(Node.NODE_ATTRIBUTES.getKey() + REMOTE_STORE_CLUSTER_STATE_REPOSITORY_NAME_ATTRIBUTE_KEY)
.isEmpty() == false;
}
Expand All @@ -194,8 +194,7 @@ public static String getRemoteStoreTranslogRepo(Settings settings) {
}

public static boolean isRemoteStoreClusterStateEnabled(Settings settings) {
return RemoteClusterStateService.REMOTE_CLUSTER_STATE_ENABLED_SETTING.get(settings)
&& isRemoteClusterStateAttributePresent(settings);
return RemoteClusterStateService.REMOTE_CLUSTER_STATE_ENABLED_SETTING.get(settings) && isRemoteClusterStateConfigured(settings);
}

private static boolean isRemoteRoutingTableAttributePresent(Settings settings) {
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -2838,6 +2838,26 @@ public static Settings buildRemoteStoreNodeAttributes(
);
}

public static Settings buildRemoteStateNodeAttributes(String stateRepoName, Path stateRepoPath, String stateRepoType) {
String stateRepoTypeAttributeKey = String.format(
Locale.getDefault(),
"node.attr." + REMOTE_STORE_REPOSITORY_TYPE_ATTRIBUTE_KEY_FORMAT,
stateRepoName
);
String stateRepoSettingsAttributeKeyPrefix = String.format(
Locale.getDefault(),
"node.attr." + REMOTE_STORE_REPOSITORY_SETTINGS_ATTRIBUTE_KEY_PREFIX,
stateRepoName
);
String prefixModeVerificationSuffix = BlobStoreRepository.PREFIX_MODE_VERIFICATION_SETTING.getKey();
Settings.Builder settings = Settings.builder()
.put("node.attr." + REMOTE_STORE_CLUSTER_STATE_REPOSITORY_NAME_ATTRIBUTE_KEY, stateRepoName)
.put(stateRepoTypeAttributeKey, stateRepoType)
.put(stateRepoSettingsAttributeKeyPrefix + "location", stateRepoPath)
.put(stateRepoSettingsAttributeKeyPrefix + prefixModeVerificationSuffix, prefixModeVerificationEnable);
return settings.build();
}

private static Settings buildRemoteStoreNodeAttributes(
String segmentRepoName,
Path segmentRepoPath,
Expand Down Expand Up @@ -2893,16 +2913,6 @@ private static Settings buildRemoteStoreNodeAttributes(
"node.attr." + REMOTE_STORE_REPOSITORY_SETTINGS_ATTRIBUTE_KEY_PREFIX,
translogRepoName
);
String stateRepoTypeAttributeKey = String.format(
Locale.getDefault(),
"node.attr." + REMOTE_STORE_REPOSITORY_TYPE_ATTRIBUTE_KEY_FORMAT,
segmentRepoName
);
String stateRepoSettingsAttributeKeyPrefix = String.format(
Locale.getDefault(),
"node.attr." + REMOTE_STORE_REPOSITORY_SETTINGS_ATTRIBUTE_KEY_PREFIX,
segmentRepoName
);
String routingTableRepoAttributeKey = null, routingTableRepoSettingsAttributeKeyPrefix = null;
if (routingTableRepoName != null) {
routingTableRepoAttributeKey = String.format(
Expand All @@ -2928,10 +2938,7 @@ private static Settings buildRemoteStoreNodeAttributes(
.put(translogRepoTypeAttributeKey, translogRepoType)
.put(translogRepoSettingsAttributeKeyPrefix + "location", translogRepoPath)
.put(translogRepoSettingsAttributeKeyPrefix + prefixModeVerificationSuffix, prefixModeVerificationEnable)
.put("node.attr." + REMOTE_STORE_CLUSTER_STATE_REPOSITORY_NAME_ATTRIBUTE_KEY, segmentRepoName)
.put(stateRepoTypeAttributeKey, segmentRepoType)
.put(stateRepoSettingsAttributeKeyPrefix + "location", segmentRepoPath)
.put(stateRepoSettingsAttributeKeyPrefix + prefixModeVerificationSuffix, prefixModeVerificationEnable);
.put(buildRemoteStateNodeAttributes(segmentRepoName, segmentRepoPath, segmentRepoType));
if (routingTableRepoName != null) {
settings.put("node.attr." + REMOTE_STORE_ROUTING_TABLE_REPOSITORY_NAME_ATTRIBUTE_KEY, routingTableRepoName)
.put(routingTableRepoAttributeKey, routingTableRepoType)
Expand Down

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