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Adding remote index and multi-index checks in validation (#1290)
* Adding remote index and multi index checks in validation Signed-off-by: Amit Galitzky <amgalitz@amazon.com> * adding more tests Signed-off-by: Amit Galitzky <amgalitz@amazon.com> --------- Signed-off-by: Amit Galitzky <amgalitz@amazon.com> (cherry picked from commit ec16d53) Signed-off-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
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218 changes: 140 additions & 78 deletions
218
src/main/java/org/opensearch/timeseries/rest/handler/AbstractTimeSeriesActionHandler.java
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98 changes: 98 additions & 0 deletions
98
src/main/java/org/opensearch/timeseries/util/CrossClusterConfigUtils.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,98 @@ | ||
| /* | ||
| * Copyright OpenSearch Contributors | ||
| * SPDX-License-Identifier: Apache-2.0 | ||
| */ | ||
|
|
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| package org.opensearch.timeseries.util; | ||
|
|
||
| import java.util.ArrayList; | ||
| import java.util.HashMap; | ||
| import java.util.List; | ||
|
|
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| import org.apache.commons.lang3.tuple.Pair; | ||
| import org.apache.logging.log4j.LogManager; | ||
| import org.apache.logging.log4j.Logger; | ||
| import org.opensearch.client.Client; | ||
| import org.opensearch.client.node.NodeClient; | ||
| import org.opensearch.cluster.service.ClusterService; | ||
|
|
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| public class CrossClusterConfigUtils { | ||
| private static final Logger logger = LogManager.getLogger(ParseUtils.class); | ||
|
|
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| /** | ||
| * Uses the clusterName to determine whether the target client is the local or a remote client, | ||
| * and returns the appropriate client. | ||
| * @param clusterName The name of the cluster to evaluate. | ||
| * @param client The local {@link NodeClient}. | ||
| * @param localClusterName The name of the local cluster. | ||
| * @return The local {@link NodeClient} for the local cluster, or a remote client for a remote cluster. | ||
| */ | ||
| public static Client getClientForCluster(String clusterName, Client client, String localClusterName) { | ||
| return clusterName.equals(localClusterName) ? client : client.getRemoteClusterClient(clusterName); | ||
| } | ||
|
|
||
| /** | ||
| * Uses the clusterName to determine whether the target client is the local or a remote client, | ||
| * and returns the appropriate client. | ||
| * @param clusterName The name of the cluster to evaluate. | ||
| * @param client The local {@link NodeClient}. | ||
| * @param clusterService Used to retrieve the name of the local cluster. | ||
| * @return The local {@link NodeClient} for the local cluster, or a remote client for a remote cluster. | ||
| */ | ||
| public static Client getClientForCluster(String clusterName, Client client, ClusterService clusterService) { | ||
| return getClientForCluster(clusterName, client, clusterService.getClusterName().value()); | ||
| } | ||
|
|
||
| /** | ||
| * Parses the list of indexes into a map of cluster_name to List of index names | ||
| * @param indexes A list of index names in cluster_name:index_name format. | ||
| * Local indexes can also be in index_name format. | ||
| * @param clusterService Used to retrieve the name of the local cluster. | ||
| * @return A map of cluster_name:index names | ||
| */ | ||
| public static HashMap<String, List<String>> separateClusterIndexes(List<String> indexes, ClusterService clusterService) { | ||
| return separateClusterIndexes(indexes, clusterService.getClusterName().value()); | ||
| } | ||
|
|
||
| /** | ||
| * Parses the list of indexes into a map of cluster_name to list of index_name | ||
| * @param indexes A list of index names in cluster_name:index_name format. | ||
| * @param localClusterName The name of the local cluster. | ||
| * @return A map of cluster_name to List index_name | ||
| */ | ||
| public static HashMap<String, List<String>> separateClusterIndexes(List<String> indexes, String localClusterName) { | ||
| HashMap<String, List<String>> output = new HashMap<>(); | ||
| for (String index : indexes) { | ||
| // Use the refactored method to get both cluster and index names in one call | ||
| Pair<String, String> clusterAndIndex = parseClusterAndIndexName(index); | ||
| String clusterName = clusterAndIndex.getKey(); | ||
| String indexName = clusterAndIndex.getValue(); | ||
| logger.info("clusterName: " + clusterName); | ||
| logger.info("indexName: " + indexName); | ||
|
|
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| // If the index entry does not have a cluster_name, it indicates the index is on the local cluster. | ||
| if (clusterName.isEmpty()) { | ||
| clusterName = localClusterName; | ||
| } | ||
| output.computeIfAbsent(clusterName, k -> new ArrayList<>()).add(indexName); | ||
| } | ||
| return output; | ||
| } | ||
|
|
||
| /** | ||
| * Parses the cluster and index names from the given input string. | ||
| * The input can be in either "cluster_name:index_name" format or just "index_name". | ||
| * @param index The name of the index to evaluate. | ||
| * @return A Pair where the left is the cluster name (or empty if not present), and the right is the index name. | ||
| */ | ||
| public static Pair<String, String> parseClusterAndIndexName(String index) { | ||
| if (index.contains(":")) { | ||
| String[] parts = index.split(":", 2); | ||
| String clusterName = parts[0]; | ||
| String indexName = parts.length > 1 ? parts[1] : ""; | ||
| return Pair.of(clusterName, indexName); | ||
| } else { | ||
| return Pair.of("", index); | ||
| } | ||
| } | ||
| } |
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