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Add HLRC support for simulate index template api (elastic#55936)
(cherry picked from commit 475790c) Signed-off-by: Andrei Dan <andrei.dan@elastic.co>
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77 changes: 77 additions & 0 deletions
77
...gh-level/src/main/java/org/elasticsearch/client/indices/SimulateIndexTemplateRequest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,77 @@ | ||
| /* | ||
| * Licensed to Elasticsearch under one or more contributor | ||
| * license agreements. See the NOTICE file distributed with | ||
| * this work for additional information regarding copyright | ||
| * ownership. Elasticsearch 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.elasticsearch.client.indices; | ||
|
|
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| import org.elasticsearch.client.TimedRequest; | ||
| import org.elasticsearch.common.Nullable; | ||
| import org.elasticsearch.common.Strings; | ||
|
|
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| /** | ||
| * A request to simulate matching a provided index name and an optional new index template against the existing index templates. | ||
| */ | ||
| public class SimulateIndexTemplateRequest extends TimedRequest { | ||
|
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| private String indexName; | ||
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| @Nullable | ||
| private PutIndexTemplateV2Request indexTemplateV2Request; | ||
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| public SimulateIndexTemplateRequest(String indexName) { | ||
| if (Strings.isNullOrEmpty(indexName)) { | ||
| throw new IllegalArgumentException("index name cannot be null or empty"); | ||
| } | ||
| this.indexName = indexName; | ||
| } | ||
|
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| /** | ||
| * Return the index name for which we simulate the index template matching. | ||
| */ | ||
| public String indexName() { | ||
| return indexName; | ||
| } | ||
|
|
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| /** | ||
| * Set the index name to simulate template matching against the index templates in the system. | ||
| */ | ||
| public SimulateIndexTemplateRequest indexName(String indexName) { | ||
| if (Strings.isNullOrEmpty(indexName)) { | ||
| throw new IllegalArgumentException("index name cannot be null or empty"); | ||
| } | ||
| this.indexName = indexName; | ||
| return this; | ||
| } | ||
|
|
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| /** | ||
| * An optional new template request will be part of the index template simulation. | ||
| */ | ||
| @Nullable | ||
| public PutIndexTemplateV2Request indexTemplateV2Request() { | ||
| return indexTemplateV2Request; | ||
| } | ||
|
|
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| /** | ||
| * Optionally, define a new template request which will included in the index simulation as if it was an index template stored in the | ||
| * system. The new template will be validated just as a regular, standalone, live, new index template request. | ||
| */ | ||
| public SimulateIndexTemplateRequest indexTemplateV2Request(@Nullable PutIndexTemplateV2Request indexTemplateV2Request) { | ||
| this.indexTemplateV2Request = indexTemplateV2Request; | ||
| return this; | ||
| } | ||
| } |
129 changes: 129 additions & 0 deletions
129
...h-level/src/main/java/org/elasticsearch/client/indices/SimulateIndexTemplateResponse.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,129 @@ | ||
| /* | ||
| * Licensed to Elasticsearch under one or more contributor | ||
| * license agreements. See the NOTICE file distributed with | ||
| * this work for additional information regarding copyright | ||
| * ownership. Elasticsearch 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.elasticsearch.client.indices; | ||
|
|
||
| import org.elasticsearch.cluster.metadata.Template; | ||
| import org.elasticsearch.common.Nullable; | ||
| import org.elasticsearch.common.ParseField; | ||
| import org.elasticsearch.common.xcontent.ConstructingObjectParser; | ||
| import org.elasticsearch.common.xcontent.XContentParser; | ||
|
|
||
| import java.io.IOException; | ||
| import java.util.List; | ||
| import java.util.Map; | ||
| import java.util.Objects; | ||
| import java.util.stream.Collectors; | ||
|
|
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| public class SimulateIndexTemplateResponse { | ||
|
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| private static final ParseField TEMPLATE = new ParseField("template"); | ||
| private static final ParseField OVERLAPPING = new ParseField("overlapping"); | ||
| private static final ParseField NAME = new ParseField("name"); | ||
| private static final ParseField INDEX_PATTERNS = new ParseField("index_patterns"); | ||
|
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| @SuppressWarnings("unchecked") | ||
| private static final ConstructingObjectParser<SimulateIndexTemplateResponse, Void> PARSER = | ||
| new ConstructingObjectParser<>("simulate_index_templates_response", false, | ||
| a -> new SimulateIndexTemplateResponse( | ||
| a[0] != null ? (Template) a[0] : null, | ||
| a[1] != null ? | ||
| ((List<IndexTemplateAndPatterns>) a[1]).stream() | ||
| .collect(Collectors.toMap(IndexTemplateAndPatterns::name, IndexTemplateAndPatterns::indexPatterns)) : null | ||
| ) | ||
| ); | ||
|
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| @SuppressWarnings("unchecked") | ||
| private static final ConstructingObjectParser<IndexTemplateAndPatterns, Void> INNER_PARSER = | ||
| new ConstructingObjectParser<>("index_template_and_patterns", false, | ||
| a -> new IndexTemplateAndPatterns((String) a[0], (List<String>) a[1])); | ||
|
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| private static class IndexTemplateAndPatterns { | ||
| String name; | ||
| List<String> indexPatterns; | ||
|
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| IndexTemplateAndPatterns(String name, List<String> indexPatterns) { | ||
| this.name = name; | ||
| this.indexPatterns = indexPatterns; | ||
| } | ||
|
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| public String name() { | ||
| return name; | ||
| } | ||
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| public List<String> indexPatterns() { | ||
| return indexPatterns; | ||
| } | ||
| } | ||
|
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| static { | ||
| PARSER.declareObject(ConstructingObjectParser.optionalConstructorArg(), Template.PARSER, TEMPLATE); | ||
| INNER_PARSER.declareString(ConstructingObjectParser.constructorArg(), NAME); | ||
| INNER_PARSER.declareStringArray(ConstructingObjectParser.constructorArg(), INDEX_PATTERNS); | ||
| PARSER.declareObjectArray(ConstructingObjectParser.optionalConstructorArg(), INNER_PARSER, OVERLAPPING); | ||
| } | ||
|
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| @Nullable | ||
| // the resolved settings, mappings and aliases for the matched templates, if any | ||
| private Template resolvedTemplate; | ||
|
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| @Nullable | ||
| // a map of template names and their index patterns that would overlap when matching the given index name | ||
| private Map<String, List<String>> overlappingTemplates; | ||
|
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| SimulateIndexTemplateResponse(@Nullable Template resolvedTemplate, @Nullable Map<String, List<String>> overlappingTemplates) { | ||
| this.resolvedTemplate = resolvedTemplate; | ||
| this.overlappingTemplates = overlappingTemplates; | ||
| } | ||
|
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| public static SimulateIndexTemplateResponse fromXContent(XContentParser parser) throws IOException { | ||
| return PARSER.parse(parser, null); | ||
| } | ||
|
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| public Template resolvedTemplate() { | ||
| return resolvedTemplate; | ||
| } | ||
|
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| public Map<String, List<String>> overlappingTemplates() { | ||
| return overlappingTemplates; | ||
| } | ||
|
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| @Override | ||
| public boolean equals(Object o) { | ||
| if (this == o) { | ||
| return true; | ||
| } | ||
| if (o == null || getClass() != o.getClass()) { | ||
| return false; | ||
| } | ||
| SimulateIndexTemplateResponse that = (SimulateIndexTemplateResponse) o; | ||
| return Objects.equals(resolvedTemplate, that.resolvedTemplate) | ||
| && Objects.deepEquals(overlappingTemplates, that.overlappingTemplates); | ||
| } | ||
|
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| @Override | ||
| public int hashCode() { | ||
| return Objects.hash(resolvedTemplate, overlappingTemplates); | ||
| } | ||
|
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| @Override | ||
| public String toString() { | ||
| return "SimulateIndexTemplateResponse{" + "resolved template=" + resolvedTemplate + ", overlapping templates=" | ||
| + String.join("|", overlappingTemplates.keySet()) + "}"; | ||
| } | ||
| } |
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