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[Remote Store] Removing feature flag to mark feature GA #9761

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Sep 7, 2023
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3c183a3
Initial commit, removing all uses of feature flag
shourya035 Sep 5, 2023
4ecfe6a
Removing segrep experimental flag marking completion of intergation w…
shourya035 Sep 5, 2023
c1ba952
Merge branch 'opensearch-project:main' into rs-remove-feature-flag
shourya035 Sep 5, 2023
0073da6
Fixing IndicesServiceTests
shourya035 Sep 5, 2023
58cd589
Changing version to retain BwC
shourya035 Sep 5, 2023
f095cb9
Merge branch 'main' into rs-remove-feature-flag
shourya035 Sep 6, 2023
923094d
Rebasing and fixing issues
shourya035 Sep 6, 2023
d636a3f
Fix compile issues
shourya035 Sep 6, 2023
8aafa1c
Addressing comments
shourya035 Sep 6, 2023
9b063c2
Merge branch 'opensearch-project:main' into rs-remove-feature-flag
shourya035 Sep 6, 2023
ff8d726
Merge branch 'opensearch-project:main' into rs-remove-feature-flag
shourya035 Sep 6, 2023
a25bc2a
Merge branch 'opensearch-project:main' into rs-remove-feature-flag
shourya035 Sep 6, 2023
81a0fb0
Addressing comments
shourya035 Sep 7, 2023
842899a
Merge branch 'opensearch-project:main' into rs-remove-feature-flag
shourya035 Sep 7, 2023
925cac9
Merge branch 'opensearch-project:main' into rs-remove-feature-flag
shourya035 Sep 7, 2023
3c83dcd
Merge branch 'main' into rs-remove-feature-flag
shourya035 Sep 7, 2023
d0628b3
Addressing comments
shourya035 Sep 7, 2023
cccf424
Merge branch 'opensearch-project:main' into rs-remove-feature-flag
shourya035 Sep 7, 2023
95e4f22
Merge branch 'main' into rs-remove-feature-flag
shourya035 Sep 7, 2023
dfd3635
Fixing conflicts
shourya035 Sep 7, 2023
224b56e
Retrigger integs
shourya035 Sep 7, 2023
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1 change: 1 addition & 0 deletions CHANGELOG.md
Original file line number Diff line number Diff line change
Expand Up @@ -53,6 +53,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
- [Remote Store] Add Segment download stats to remotestore stats API ([#8718](https://github.com/opensearch-project/OpenSearch/pull/8718))
- [Remote Store] Add remote segment transfer stats on NodesStats API ([#9168](https://github.com/opensearch-project/OpenSearch/pull/9168) [#9393](https://github.com/opensearch-project/OpenSearch/pull/9393) [#9454](https://github.com/opensearch-project/OpenSearch/pull/9454))
- Return 409 Conflict HTTP status instead of 503 on failure to concurrently execute snapshots ([#8986](https://github.com/opensearch-project/OpenSearch/pull/5855))
- [Remote Store] Removing feature flag to mark feature GA ([#9761](https://github.com/opensearch-project/OpenSearch/pull/9761))

### Deprecated

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8 changes: 0 additions & 8 deletions distribution/src/config/opensearch.yml
Original file line number Diff line number Diff line change
Expand Up @@ -98,18 +98,10 @@ ${path.logs}
# node.attr.remote_store.translog.repository: my-repo-1
#
# ---------------------------------- Experimental Features -----------------------------------
#
# Gates the visibility of the experimental segment replication features until they are production ready.
#
#opensearch.experimental.feature.segment_replication_experimental.enabled: false
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#
#
# Gates the visibility of the index setting that allows persisting data to remote store along with local disk.
# Once the feature is ready for production release, this feature flag can be removed.
#
#opensearch.experimental.feature.remote_store.enabled: false
#
#
# Gates the functionality of a new parameter to the snapshot restore API
# that allows for creation of a new index type that searches a snapshot
# directly in a remote repository without restoring all index data to disk
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Original file line number Diff line number Diff line change
Expand Up @@ -15,7 +15,6 @@
import org.opensearch.common.lease.Releasable;
import org.opensearch.common.settings.Settings;
import org.opensearch.common.unit.TimeValue;
import org.opensearch.common.util.FeatureFlags;
import org.opensearch.core.concurrency.OpenSearchRejectedExecutionException;
import org.opensearch.core.rest.RestStatus;
import org.opensearch.index.shard.IndexShard;
Expand All @@ -31,7 +30,6 @@
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.Objects;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicInteger;
Expand Down Expand Up @@ -264,9 +262,9 @@ public void testFailStaleReplica() throws Exception {
}

public void testWithDocumentReplicationEnabledIndex() throws Exception {
assumeTrue(
"Can't create DocRep index with remote store enabled. Skipping.",
Objects.equals(featureFlagSettings().get(FeatureFlags.REMOTE_STORE, "false"), "false")
assumeFalse(
"Skipping the test as its not compatible with segment replication with remote store. Cannot create DocRep indices with Remote store enabled",
segmentReplicationWithRemoteEnabled()
);
Settings settings = Settings.builder()
.put(MAX_REPLICATION_TIME_BACKPRESSURE_SETTING.getKey(), TimeValue.timeValueMillis(500))
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -18,7 +18,6 @@
import org.opensearch.common.Nullable;
import org.opensearch.common.lease.Releasable;
import org.opensearch.common.settings.Settings;
import org.opensearch.common.util.FeatureFlags;
import org.opensearch.core.index.Index;
import org.opensearch.core.index.shard.ShardId;
import org.opensearch.index.IndexModule;
Expand Down Expand Up @@ -204,8 +203,7 @@ protected IndexShard getIndexShard(String node, String indexName) {
}

protected boolean segmentReplicationWithRemoteEnabled() {
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return IndexMetadata.INDEX_REMOTE_STORE_ENABLED_SETTING.get(indexSettings()).booleanValue()
&& "true".equalsIgnoreCase(featureFlagSettings().get(FeatureFlags.SEGMENT_REPLICATION_EXPERIMENTAL));
return IndexMetadata.INDEX_REMOTE_STORE_ENABLED_SETTING.get(indexSettings()).booleanValue();
}

protected Releasable blockReplication(List<String> nodes, CountDownLatch latch) {
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -12,15 +12,12 @@
import org.opensearch.cluster.metadata.IndexMetadata;
import org.opensearch.common.UUIDs;
import org.opensearch.common.settings.Settings;
import org.opensearch.common.util.FeatureFlags;
import org.opensearch.core.util.FileSystemUtils;
import org.opensearch.index.IndexModule;
import org.opensearch.index.IndexSettings;
import org.opensearch.index.store.RemoteSegmentStoreDirectory;
import org.opensearch.indices.replication.common.ReplicationType;
import org.opensearch.snapshots.AbstractSnapshotIntegTestCase;
import org.opensearch.test.FeatureFlagSetter;
import org.junit.Before;

import java.io.IOException;
import java.nio.file.Path;
Expand All @@ -44,17 +41,6 @@ public abstract class AbstractRemoteStoreMockRepositoryIntegTestCase extends Abs
protected static final String TRANSLOG_REPOSITORY_NAME = "my-translog-repo-1";
protected static final String INDEX_NAME = "remote-store-test-idx-1";

@Override
protected Settings featureFlagSettings() {
return Settings.builder().put(super.featureFlagSettings()).put(FeatureFlags.REMOTE_STORE, "true").build();
}

@Before
public void setup() {
FeatureFlagSetter.set(FeatureFlags.REMOTE_STORE);
FeatureFlagSetter.set(FeatureFlags.SEGMENT_REPLICATION_EXPERIMENTAL);
}

@Override
public Settings indexSettings() {
return remoteStoreIndexSettings(0);
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,6 @@

import org.opensearch.cluster.metadata.IndexMetadata;
import org.opensearch.common.settings.Settings;
import org.opensearch.common.util.FeatureFlags;
import org.opensearch.indices.recovery.IndexPrimaryRelocationIT;
import org.opensearch.indices.replication.common.ReplicationType;
import org.opensearch.test.OpenSearchIntegTestCase;
Expand Down Expand Up @@ -50,15 +49,6 @@ public Settings indexSettings() {
.build();
}

@Override
protected Settings featureFlagSettings() {
return Settings.builder()
.put(super.featureFlagSettings())
.put(FeatureFlags.REMOTE_STORE, "true")
.put(FeatureFlags.SEGMENT_REPLICATION_EXPERIMENTAL, "true")
.build();
}

public void testPrimaryRelocationWhileIndexing() throws Exception {
internalCluster().startClusterManagerOnlyNode();
super.testPrimaryRelocationWhileIndexing();
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,6 @@

import org.opensearch.cluster.metadata.IndexMetadata;
import org.opensearch.common.settings.Settings;
import org.opensearch.common.util.FeatureFlags;
import org.opensearch.index.IndexModule;
import org.opensearch.index.IndexSettings;
import org.opensearch.indices.recovery.IndexRecoveryIT;
Expand Down Expand Up @@ -46,15 +45,6 @@ protected Settings nodeSettings(int nodeOrdinal) {
.build();
}

@Override
protected Settings featureFlagSettings() {
return Settings.builder()
.put(super.featureFlagSettings())
.put(FeatureFlags.REMOTE_STORE, "true")
.put(FeatureFlags.SEGMENT_REPLICATION_EXPERIMENTAL, "true")
.build();
}

@Override
public Settings indexSettings() {
return Settings.builder()
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -20,7 +20,6 @@
import org.opensearch.cluster.metadata.IndexMetadata;
import org.opensearch.common.io.PathUtils;
import org.opensearch.common.settings.Settings;
import org.opensearch.common.util.FeatureFlags;
import org.opensearch.core.rest.RestStatus;
import org.opensearch.index.IndexSettings;
import org.opensearch.indices.replication.common.ReplicationType;
Expand Down Expand Up @@ -65,7 +64,6 @@ public void teardown() {
protected Settings nodeSettings(int nodeOrdinal) {
return Settings.builder()
.put(super.nodeSettings(nodeOrdinal))
.put(FeatureFlags.REMOTE_STORE, "true")
.put(remoteStoreClusterSettings(BASE_REMOTE_REPO, remoteRepoPath))
.build();
}
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -22,7 +22,6 @@
import org.opensearch.cluster.service.ClusterService;
import org.opensearch.common.UUIDs;
import org.opensearch.common.settings.Settings;
import org.opensearch.common.util.FeatureFlags;
import org.opensearch.core.common.unit.ByteSizeUnit;
import org.opensearch.index.IndexModule;
import org.opensearch.index.IndexSettings;
Expand All @@ -48,7 +47,6 @@
import java.util.concurrent.atomic.AtomicInteger;
import java.util.stream.Collectors;

import static org.opensearch.indices.IndicesService.CLUSTER_REPLICATION_TYPE_SETTING;
import static org.opensearch.node.remotestore.RemoteStoreNodeAttribute.REMOTE_STORE_CLUSTER_STATE_REPOSITORY_NAME_ATTRIBUTE_KEY;
import static org.opensearch.node.remotestore.RemoteStoreNodeAttribute.REMOTE_STORE_REPOSITORY_SETTINGS_ATTRIBUTE_KEY_PREFIX;
import static org.opensearch.node.remotestore.RemoteStoreNodeAttribute.REMOTE_STORE_REPOSITORY_TYPE_ATTRIBUTE_KEY_FORMAT;
Expand Down Expand Up @@ -136,15 +134,6 @@ protected Settings nodeSettings(int nodeOrdinal) {
}
}

@Override
protected Settings featureFlagSettings() {
return Settings.builder()
.put(super.featureFlagSettings())
.put(FeatureFlags.REMOTE_STORE, "true")
.put(FeatureFlags.SEGMENT_REPLICATION_EXPERIMENTAL, "true")
.build();
}

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public Settings indexSettings() {
return defaultIndexSettings();
}
Expand Down Expand Up @@ -186,13 +175,7 @@ public static Settings remoteStoreClusterSettings(
Path translogRepoPath
) {
Settings.Builder settingsBuilder = Settings.builder();

if (randomBoolean()) {
settingsBuilder.put(CLUSTER_REPLICATION_TYPE_SETTING.getKey(), ReplicationType.SEGMENT);
}

settingsBuilder.put(buildRemoteStoreNodeAttributes(segmentRepoName, segmentRepoPath, translogRepoName, translogRepoPath, false));

return settingsBuilder.build();
}

Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,6 @@
package org.opensearch.remotestore;

import org.opensearch.common.settings.Settings;
import org.opensearch.common.util.FeatureFlags;
import org.opensearch.indices.replication.SegmentReplicationIT;
import org.opensearch.test.OpenSearchIntegTestCase;
import org.junit.After;
Expand All @@ -22,9 +21,6 @@

/**
* This class runs Segment Replication Integ test suite with remote store enabled.
* Setup is similar to SegmentReplicationRemoteStoreIT but this also enables the segment replication using remote store which
* is behind SEGMENT_REPLICATION_EXPERIMENTAL flag. After this is moved out of experimental, we can combine and keep only one
* test suite for Segment and Remote store integration tests.
*/
@OpenSearchIntegTestCase.ClusterScope(scope = OpenSearchIntegTestCase.Scope.TEST, numDataNodes = 0)
public class SegmentReplicationUsingRemoteStoreIT extends SegmentReplicationIT {
Expand All @@ -47,15 +43,6 @@ protected boolean segmentReplicationWithRemoteEnabled() {
return true;
}

@Override
protected Settings featureFlagSettings() {
return Settings.builder()
.put(super.featureFlagSettings())
.put(FeatureFlags.REMOTE_STORE, "true")
.put(FeatureFlags.SEGMENT_REPLICATION_EXPERIMENTAL, "true")
.build();
}

@Before
public void setup() {
internalCluster().startClusterManagerOnlyNode();
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,6 @@
package org.opensearch.remotestore;

import org.opensearch.common.settings.Settings;
import org.opensearch.common.util.FeatureFlags;
import org.opensearch.index.SegmentReplicationPressureIT;
import org.opensearch.test.OpenSearchIntegTestCase;
import org.junit.After;
Expand All @@ -22,8 +21,6 @@

/**
* This class executes the SegmentReplicationPressureIT suite with remote store integration enabled.
* Setup is similar to SegmentReplicationPressureIT but this also enables the segment replication using remote store which
* is behind SEGMENT_REPLICATION_EXPERIMENTAL flag.
*/
@OpenSearchIntegTestCase.ClusterScope(scope = OpenSearchIntegTestCase.Scope.TEST, numDataNodes = 0)
public class SegmentReplicationWithRemoteStorePressureIT extends SegmentReplicationPressureIT {
Expand All @@ -36,15 +33,6 @@ protected boolean segmentReplicationWithRemoteEnabled() {
return true;
}

@Override
protected Settings featureFlagSettings() {
return Settings.builder()
.put(super.featureFlagSettings())
.put(FeatureFlags.REMOTE_STORE, "true")
.put(FeatureFlags.SEGMENT_REPLICATION_EXPERIMENTAL, "true")
.build();
}

@Override
protected Settings nodeSettings(int nodeOrdinal) {
return Settings.builder()
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -44,7 +44,6 @@
import org.opensearch.common.action.ActionFuture;
import org.opensearch.common.settings.Settings;
import org.opensearch.common.unit.TimeValue;
import org.opensearch.common.util.FeatureFlags;
import org.opensearch.core.xcontent.NamedXContentRegistry;
import org.opensearch.index.IndexNotFoundException;
import org.opensearch.index.snapshots.blobstore.BlobStoreIndexShardSnapshot;
Expand All @@ -57,7 +56,6 @@
import org.opensearch.repositories.RepositoryShardId;
import org.opensearch.repositories.blobstore.BlobStoreRepository;
import org.opensearch.snapshots.mockstore.MockRepository;
import org.opensearch.test.FeatureFlagSetter;
import org.opensearch.test.OpenSearchIntegTestCase;

import java.nio.file.Path;
Expand Down Expand Up @@ -159,7 +157,6 @@ public void testCloneSnapshotIndex() throws Exception {

public void testCloneShallowSnapshotIndex() throws Exception {
disableRepoConsistencyCheck("This test uses remote store repository");
FeatureFlagSetter.set(FeatureFlags.REMOTE_STORE);
final String remoteStoreRepoName = "remote-store-repo-name";
final Path remoteStoreRepoPath = randomRepoPath();
internalCluster().startClusterManagerOnlyNode(remoteStoreClusterSettings(remoteStoreRepoName, remoteStoreRepoPath));
Expand Down Expand Up @@ -204,7 +201,6 @@ public void testCloneShallowSnapshotIndex() throws Exception {

public void testShallowCloneNameAvailability() throws Exception {
disableRepoConsistencyCheck("This test uses remote store repository");
FeatureFlagSetter.set(FeatureFlags.REMOTE_STORE);
final String remoteStoreRepoName = "remote-store-repo-name";
final Path remoteStorePath = randomRepoPath().toAbsolutePath();
internalCluster().startClusterManagerOnlyNode(
Expand Down Expand Up @@ -245,7 +241,6 @@ public void testShallowCloneNameAvailability() throws Exception {

public void testCloneAfterRepoShallowSettingEnabled() throws Exception {
disableRepoConsistencyCheck("This test uses remote store repository");
FeatureFlagSetter.set(FeatureFlags.REMOTE_STORE);
final String remoteStoreRepoName = "remote-store-repo-name";
final Path remoteStoreRepoPath = randomRepoPath();
internalCluster().startClusterManagerOnlyNode(remoteStoreClusterSettings(remoteStoreRepoName, remoteStoreRepoPath));
Expand Down Expand Up @@ -280,7 +275,6 @@ public void testCloneAfterRepoShallowSettingEnabled() throws Exception {

public void testCloneAfterRepoShallowSettingDisabled() throws Exception {
disableRepoConsistencyCheck("This test uses remote store repository");
FeatureFlagSetter.set(FeatureFlags.REMOTE_STORE);
final String remoteStoreRepoName = "remote-store-repo-name";
final Path remoteStoreRepoPath = randomRepoPath();
internalCluster().startClusterManagerOnlyNode(remoteStoreClusterSettings(remoteStoreRepoName, remoteStoreRepoPath));
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -16,9 +16,7 @@
import org.opensearch.common.action.ActionFuture;
import org.opensearch.common.settings.Settings;
import org.opensearch.common.unit.TimeValue;
import org.opensearch.common.util.FeatureFlags;
import org.opensearch.remotestore.RemoteStoreBaseIntegTestCase;
import org.opensearch.test.FeatureFlagSetter;
import org.opensearch.test.OpenSearchIntegTestCase;

import java.nio.file.Path;
Expand All @@ -41,7 +39,6 @@ public class DeleteSnapshotIT extends AbstractSnapshotIntegTestCase {

public void testDeleteSnapshot() throws Exception {
disableRepoConsistencyCheck("Remote store repository is being used in the test");
FeatureFlagSetter.set(FeatureFlags.REMOTE_STORE);
final Path remoteStoreRepoPath = randomRepoPath();
internalCluster().startClusterManagerOnlyNode(remoteStoreClusterSettings(REMOTE_REPO_NAME, remoteStoreRepoPath));
internalCluster().startDataOnlyNode(remoteStoreClusterSettings(REMOTE_REPO_NAME, remoteStoreRepoPath));
Expand Down Expand Up @@ -69,7 +66,6 @@ public void testDeleteSnapshot() throws Exception {

public void testDeleteShallowCopySnapshot() throws Exception {
disableRepoConsistencyCheck("Remote store repository is being used in the test");
FeatureFlagSetter.set(FeatureFlags.REMOTE_STORE);
final Path remoteStoreRepoPath = randomRepoPath();
internalCluster().startClusterManagerOnlyNode(remoteStoreClusterSettings(REMOTE_REPO_NAME, remoteStoreRepoPath));
internalCluster().startDataOnlyNode(remoteStoreClusterSettings(REMOTE_REPO_NAME, remoteStoreRepoPath));
Expand Down Expand Up @@ -98,8 +94,6 @@ public void testDeleteShallowCopySnapshot() throws Exception {
// Deleting multiple shallow copy snapshots as part of single delete call with repo having only shallow copy snapshots.
public void testDeleteMultipleShallowCopySnapshotsCase1() throws Exception {
disableRepoConsistencyCheck("Remote store repository is being used in the test");
FeatureFlagSetter.set(FeatureFlags.REMOTE_STORE);

final Path remoteStoreRepoPath = randomRepoPath();
internalCluster().startClusterManagerOnlyNode(remoteStoreClusterSettings(REMOTE_REPO_NAME, remoteStoreRepoPath));
internalCluster().startDataOnlyNode(remoteStoreClusterSettings(REMOTE_REPO_NAME, remoteStoreRepoPath));
Expand Down Expand Up @@ -142,8 +136,6 @@ public void testDeleteMultipleShallowCopySnapshotsCase1() throws Exception {
@AwaitsFix(bugUrl = "https://github.com/opensearch-project/OpenSearch/issues/8610")
public void testDeleteMultipleShallowCopySnapshotsCase2() throws Exception {
disableRepoConsistencyCheck("Remote store repository is being used in the test");
FeatureFlagSetter.set(FeatureFlags.REMOTE_STORE);

final Path remoteStoreRepoPath = randomRepoPath();
internalCluster().startClusterManagerOnlyNode(remoteStoreClusterSettings(REMOTE_REPO_NAME, remoteStoreRepoPath));
final String dataNode = internalCluster().startDataOnlyNode(remoteStoreClusterSettings(REMOTE_REPO_NAME, remoteStoreRepoPath));
Expand Down Expand Up @@ -228,8 +220,6 @@ public void testDeleteMultipleShallowCopySnapshotsCase2() throws Exception {
@AwaitsFix(bugUrl = "https://github.com/opensearch-project/OpenSearch/issues/8610")
public void testDeleteMultipleShallowCopySnapshotsCase3() throws Exception {
disableRepoConsistencyCheck("Remote store repository is being used in the test");
FeatureFlagSetter.set(FeatureFlags.REMOTE_STORE);

final Path remoteStoreRepoPath = randomRepoPath();
internalCluster().startClusterManagerOnlyNode(remoteStoreClusterSettings(REMOTE_REPO_NAME, remoteStoreRepoPath));
internalCluster().startDataOnlyNode(remoteStoreClusterSettings(REMOTE_REPO_NAME, remoteStoreRepoPath));
Expand Down Expand Up @@ -288,8 +278,6 @@ public void testDeleteMultipleShallowCopySnapshotsCase3() throws Exception {

public void testRemoteStoreCleanupForDeletedIndex() throws Exception {
disableRepoConsistencyCheck("Remote store repository is being used in the test");
FeatureFlagSetter.set(FeatureFlags.REMOTE_STORE);

final Path remoteStoreRepoPath = randomRepoPath();
internalCluster().startClusterManagerOnlyNode(remoteStoreClusterSettings(REMOTE_REPO_NAME, remoteStoreRepoPath));
internalCluster().startDataOnlyNode(remoteStoreClusterSettings(REMOTE_REPO_NAME, remoteStoreRepoPath));
Expand Down
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