forked from opensearch-project/OpenSearch
-
Notifications
You must be signed in to change notification settings - Fork 0
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Add setting to ignore throttling nodes for allocation of unassigned r…
…emote primaries (opensearch-project#14991) Signed-off-by: Gaurav Bafna <[email protected]>
- Loading branch information
1 parent
3d631f2
commit 19a358c
Showing
8 changed files
with
233 additions
and
20 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
154 changes: 154 additions & 0 deletions
154
...rc/test/java/org/opensearch/cluster/routing/allocation/DecideAllocateUnassignedTests.java
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,154 @@ | ||
| /* | ||
| * SPDX-License-Identifier: Apache-2.0 | ||
| * | ||
| * The OpenSearch Contributors require contributions made to | ||
| * this file be licensed under the Apache-2.0 license or a | ||
| * compatible open source license. | ||
| */ | ||
|
|
||
| package org.opensearch.cluster.routing.allocation; | ||
|
|
||
| import org.opensearch.Version; | ||
| import org.opensearch.action.support.replication.ClusterStateCreationUtils; | ||
| import org.opensearch.cluster.ClusterState; | ||
| import org.opensearch.cluster.OpenSearchAllocationTestCase; | ||
| import org.opensearch.cluster.metadata.IndexMetadata; | ||
| import org.opensearch.cluster.metadata.Metadata; | ||
| import org.opensearch.cluster.node.DiscoveryNode; | ||
| import org.opensearch.cluster.node.DiscoveryNodes; | ||
| import org.opensearch.cluster.routing.AllocationId; | ||
| import org.opensearch.cluster.routing.IndexRoutingTable; | ||
| import org.opensearch.cluster.routing.IndexShardRoutingTable; | ||
| import org.opensearch.cluster.routing.RoutingNode; | ||
| import org.opensearch.cluster.routing.RoutingTable; | ||
| import org.opensearch.cluster.routing.ShardRouting; | ||
| import org.opensearch.cluster.routing.ShardRoutingState; | ||
| import org.opensearch.cluster.routing.TestShardRouting; | ||
| import org.opensearch.cluster.routing.UnassignedInfo; | ||
| import org.opensearch.cluster.routing.allocation.allocator.BalancedShardsAllocator; | ||
| import org.opensearch.cluster.routing.allocation.decider.AllocationDecider; | ||
| import org.opensearch.cluster.routing.allocation.decider.AllocationDeciders; | ||
| import org.opensearch.cluster.routing.allocation.decider.Decision; | ||
| import org.opensearch.common.settings.Settings; | ||
| import org.opensearch.core.index.shard.ShardId; | ||
|
|
||
| import java.util.Arrays; | ||
| import java.util.HashSet; | ||
| import java.util.List; | ||
| import java.util.Set; | ||
| import java.util.stream.Collectors; | ||
|
|
||
| import static org.opensearch.cluster.metadata.IndexMetadata.SETTING_CREATION_DATE; | ||
| import static org.opensearch.cluster.metadata.IndexMetadata.SETTING_NUMBER_OF_REPLICAS; | ||
| import static org.opensearch.cluster.metadata.IndexMetadata.SETTING_NUMBER_OF_SHARDS; | ||
| import static org.opensearch.cluster.metadata.IndexMetadata.SETTING_VERSION_CREATED; | ||
| import static org.opensearch.cluster.routing.allocation.allocator.BalancedShardsAllocator.IGNORE_THROTTLE_FOR_REMOTE_RESTORE; | ||
|
|
||
| public class DecideAllocateUnassignedTests extends OpenSearchAllocationTestCase { | ||
| public void testAllocateUnassignedRemoteRestore_IgnoreThrottle() { | ||
| final String[] indices = { "idx1" }; | ||
| // Create a cluster state with 1 indices, each with 1 started primary shard, and only | ||
| // one node initially so that all primary shards get allocated to the same node. | ||
| // | ||
| // When we add 1 more 1 index with 1 started primary shard and 1 more node , if the new node throttles the recovery | ||
| // shard should get assigned on the older node if IgnoreThrottle is set to true | ||
| ClusterState clusterState = ClusterStateCreationUtils.state(1, indices, 1); | ||
| clusterState = addNodesToClusterState(clusterState, 1); | ||
| clusterState = addRestoringIndexToClusterState(clusterState, "idx2"); | ||
| List<AllocationDecider> allocationDeciders = getAllocationDecidersThrottleOnNode1(); | ||
| RoutingAllocation routingAllocation = newRoutingAllocation(new AllocationDeciders(allocationDeciders), clusterState); | ||
| // allocate and get the node that is now relocating | ||
| Settings build = Settings.builder().put(IGNORE_THROTTLE_FOR_REMOTE_RESTORE.getKey(), true).build(); | ||
| BalancedShardsAllocator allocator = new BalancedShardsAllocator(build); | ||
| allocator.allocate(routingAllocation); | ||
| assertEquals(routingAllocation.routingNodes().shardsWithState(ShardRoutingState.INITIALIZING).get(0).currentNodeId(), "node_0"); | ||
| assertEquals(routingAllocation.routingNodes().shardsWithState(ShardRoutingState.INITIALIZING).get(0).getIndexName(), "idx2"); | ||
| assertFalse(routingAllocation.routingNodes().hasUnassignedPrimaries()); | ||
| } | ||
|
|
||
| public void testAllocateUnassignedRemoteRestore() { | ||
| final String[] indices = { "idx1" }; | ||
| // Create a cluster state with 1 indices, each with 1 started primary shard, and only | ||
| // one node initially so that all primary shards get allocated to the same node. | ||
| // | ||
| // When we add 1 more 1 index with 1 started primary shard and 1 more node , if the new node throttles the recovery | ||
| // shard should remain unassigned if IgnoreThrottle is set to false | ||
| ClusterState clusterState = ClusterStateCreationUtils.state(1, indices, 1); | ||
| clusterState = addNodesToClusterState(clusterState, 1); | ||
| clusterState = addRestoringIndexToClusterState(clusterState, "idx2"); | ||
| List<AllocationDecider> allocationDeciders = getAllocationDecidersThrottleOnNode1(); | ||
| RoutingAllocation routingAllocation = newRoutingAllocation(new AllocationDeciders(allocationDeciders), clusterState); | ||
| // allocate and get the node that is now relocating | ||
| Settings build = Settings.builder().put(IGNORE_THROTTLE_FOR_REMOTE_RESTORE.getKey(), false).build(); | ||
| BalancedShardsAllocator allocator = new BalancedShardsAllocator(build); | ||
| allocator.allocate(routingAllocation); | ||
| assertEquals(routingAllocation.routingNodes().shardsWithState(ShardRoutingState.INITIALIZING).size(), 0); | ||
| assertTrue(routingAllocation.routingNodes().hasUnassignedPrimaries()); | ||
| } | ||
|
|
||
| private static List<AllocationDecider> getAllocationDecidersThrottleOnNode1() { | ||
| // Allocation Deciders to throttle on `node_1` | ||
| final Set<String> throttleNodes = new HashSet<>(); | ||
| throttleNodes.add("node_1"); | ||
| AllocationDecider allocationDecider = new AllocationDecider() { | ||
| @Override | ||
| public Decision canAllocate(ShardRouting shardRouting, RoutingNode node, RoutingAllocation allocation) { | ||
| if (throttleNodes.contains(node.nodeId())) { | ||
| return Decision.THROTTLE; | ||
| } | ||
| return Decision.YES; | ||
| } | ||
| }; | ||
| List<AllocationDecider> allocationDeciders = Arrays.asList(allocationDecider); | ||
| return allocationDeciders; | ||
| } | ||
|
|
||
| private ClusterState addNodesToClusterState(ClusterState clusterState, int nodeId) { | ||
| DiscoveryNodes.Builder nodesBuilder = DiscoveryNodes.builder(clusterState.nodes()); | ||
| DiscoveryNode discoveryNode = newNode("node_" + nodeId); | ||
| nodesBuilder.add(discoveryNode); | ||
| return ClusterState.builder(clusterState).nodes(nodesBuilder).build(); | ||
| } | ||
|
|
||
| private ClusterState addRestoringIndexToClusterState(ClusterState clusterState, String index) { | ||
| final int primaryTerm = 1 + randomInt(200); | ||
| final ShardId shardId = new ShardId(index, "_na_", 0); | ||
|
|
||
| IndexMetadata indexMetadata = IndexMetadata.builder(index) | ||
| .settings( | ||
| Settings.builder() | ||
| .put(SETTING_VERSION_CREATED, Version.CURRENT) | ||
| .put(SETTING_NUMBER_OF_SHARDS, 1) | ||
| .put(SETTING_NUMBER_OF_REPLICAS, 0) | ||
| .put(SETTING_CREATION_DATE, System.currentTimeMillis()) | ||
| ) | ||
| .primaryTerm(0, primaryTerm) | ||
| .build(); | ||
|
|
||
| IndexShardRoutingTable.Builder indexShardRoutingBuilder = new IndexShardRoutingTable.Builder(shardId); | ||
| UnassignedInfo unassignedInfo = new UnassignedInfo(UnassignedInfo.Reason.EXISTING_INDEX_RESTORED, null); | ||
| indexShardRoutingBuilder.addShard( | ||
| TestShardRouting.newShardRoutingRemoteRestore(index, shardId, null, null, true, ShardRoutingState.UNASSIGNED, unassignedInfo) | ||
| ); | ||
| final IndexShardRoutingTable indexShardRoutingTable = indexShardRoutingBuilder.build(); | ||
|
|
||
| IndexMetadata.Builder indexMetadataBuilder = new IndexMetadata.Builder(indexMetadata); | ||
| indexMetadataBuilder.putInSyncAllocationIds( | ||
| 0, | ||
| indexShardRoutingTable.activeShards() | ||
| .stream() | ||
| .map(ShardRouting::allocationId) | ||
| .map(AllocationId::getId) | ||
| .collect(Collectors.toSet()) | ||
| ); | ||
| ClusterState.Builder state = ClusterState.builder(clusterState); | ||
| state.metadata(Metadata.builder(clusterState.metadata()).put(indexMetadataBuilder.build(), false).generateClusterUuidIfNeeded()); | ||
| state.routingTable( | ||
| RoutingTable.builder(clusterState.routingTable()) | ||
| .add(IndexRoutingTable.builder(indexMetadata.getIndex()).addIndexShard(indexShardRoutingTable)) | ||
| .build() | ||
| ); | ||
| return state.build(); | ||
| } | ||
|
|
||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.