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Merged
merged 5 commits into from
Feb 20, 2021
Merged

Add function to list all indexes #1693

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3fbc0c7
This commit is intentend to implement the request of #1646.
gpopides Feb 14, 2021
3337cd8
Made requested changes in PR #1693
gpopides Feb 15, 2021
84f76dd
More changes for the code change request. Added new ResponsesConvert…
gpopides Feb 16, 2021
5967c77
refactored a bit the code and added check of mappings in tests
gpopides Feb 19, 2021
b4d7bd1
Changed AliasMetadata to AliasData type for aliases in indexinformation,
gpopides Feb 20, 2021
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32 changes: 20 additions & 12 deletions ...pringframework/data/elasticsearch/client/reactive/DefaultReactiveElasticsearchClient.java
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Expand Up @@ -15,18 +15,6 @@
*/
package org.springframework.data.elasticsearch.client.reactive;

import io.netty.channel.ChannelOption;
import io.netty.handler.ssl.ApplicationProtocolConfig;
import io.netty.handler.ssl.ClientAuth;
import io.netty.handler.ssl.IdentityCipherSuiteFilter;
import io.netty.handler.ssl.JdkSslContext;
import io.netty.handler.timeout.ReadTimeoutHandler;
import io.netty.handler.timeout.WriteTimeoutHandler;
import reactor.core.publisher.Flux;
import reactor.core.publisher.Mono;
import reactor.netty.http.client.HttpClient;
import reactor.netty.transport.ProxyProvider;

import java.io.IOException;
import java.lang.reflect.Method;
import java.net.ConnectException;
Expand Down Expand Up @@ -86,6 +74,7 @@
import org.elasticsearch.client.Request;
import org.elasticsearch.client.indices.GetFieldMappingsRequest;
import org.elasticsearch.client.indices.GetFieldMappingsResponse;
import org.elasticsearch.client.indices.GetIndexResponse;
import org.elasticsearch.client.indices.GetIndexTemplatesRequest;
import org.elasticsearch.client.indices.GetIndexTemplatesResponse;
import org.elasticsearch.client.indices.IndexTemplatesExistRequest;
Expand Down Expand Up @@ -131,6 +120,18 @@
import org.springframework.web.reactive.function.client.WebClient;
import org.springframework.web.reactive.function.client.WebClient.RequestBodySpec;

import io.netty.channel.ChannelOption;
import io.netty.handler.ssl.ApplicationProtocolConfig;
import io.netty.handler.ssl.ClientAuth;
import io.netty.handler.ssl.IdentityCipherSuiteFilter;
import io.netty.handler.ssl.JdkSslContext;
import io.netty.handler.timeout.ReadTimeoutHandler;
import io.netty.handler.timeout.WriteTimeoutHandler;
import reactor.core.publisher.Flux;
import reactor.core.publisher.Mono;
import reactor.netty.http.client.HttpClient;
import reactor.netty.transport.ProxyProvider;

/**
* A {@link WebClient} based {@link ReactiveElasticsearchClient} that connects to an Elasticsearch cluster using HTTP.
*
Expand All @@ -144,6 +145,7 @@
* @author Thomas Geese
* @author Brian Clozel
* @author Farid Faoudi
* @author George Popides
* @since 3.2
* @see ClientConfiguration
* @see ReactiveRestClients
Expand Down Expand Up @@ -757,6 +759,12 @@ public Mono<Boolean> deleteTemplate(HttpHeaders headers, DeleteIndexTemplateRequ
.map(AcknowledgedResponse::isAcknowledged).next();
}

@Override
public Mono<GetIndexResponse> getIndex(HttpHeaders headers, org.elasticsearch.client.indices.GetIndexRequest getIndexRequest) {
return sendRequest(getIndexRequest, requestCreator.getIndex(), GetIndexResponse.class, headers)
.next();
}

// endregion

// region helper functions
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3 changes: 3 additions & 0 deletions ...a/org/springframework/data/elasticsearch/client/reactive/ReactiveElasticsearchClient.java
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Expand Up @@ -15,6 +15,7 @@
*/
package org.springframework.data.elasticsearch.client.reactive;

import org.elasticsearch.client.indices.GetIndexResponse;
import reactor.core.publisher.Flux;
import reactor.core.publisher.Mono;

Expand Down Expand Up @@ -1456,5 +1457,7 @@ default Mono<Boolean> deleteTemplate(DeleteIndexTemplateRequest deleteIndexTempl
* @since 4.1
*/
Mono<Boolean> deleteTemplate(HttpHeaders headers, DeleteIndexTemplateRequest deleteIndexTemplateRequest);

Mono<GetIndexResponse> getIndex(HttpHeaders headers, org.elasticsearch.client.indices.GetIndexRequest getIndexRequest);
}
}
2 changes: 2 additions & 0 deletions src/main/java/org/springframework/data/elasticsearch/client/reactive/RequestCreator.java
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Expand Up @@ -40,6 +40,7 @@
/**
* @author Roman Puchkovskiy
* @author Farid Faoudi
* @author George Popides
* @since 4.0
*/
public interface RequestCreator {
Expand Down Expand Up @@ -149,6 +150,7 @@ default Function<CountRequest, Request> count() {
return RequestConverters::count;
}

default Function<org.elasticsearch.client.indices.GetIndexRequest, Request> getIndex() { return RequestConverters::getIndex; }
/**
* @since 4.1
*/
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16 changes: 16 additions & 0 deletions src/main/java/org/springframework/data/elasticsearch/client/util/RequestConverters.java
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Expand Up @@ -692,6 +692,22 @@ public static Request getIndex(GetIndexRequest getIndexRequest) {
return request;
}

public static Request getIndex(org.elasticsearch.client.indices.GetIndexRequest getIndexRequest) {
String[] indices = getIndexRequest.indices() == null ? Strings.EMPTY_ARRAY : getIndexRequest.indices();

String endpoint = endpoint(indices);
Request request = new Request(HttpMethod.GET.name(), endpoint);

Params params = new Params(request);
params.withIndicesOptions(getIndexRequest.indicesOptions());
params.withLocal(getIndexRequest.local());
params.withIncludeDefaults(getIndexRequest.includeDefaults());
params.withHuman(getIndexRequest.humanReadable());
params.withMasterTimeout(getIndexRequest.masterNodeTimeout());

return request;
}

public static Request indexDelete(DeleteIndexRequest deleteIndexRequest) {
String endpoint = RequestConverters.endpoint(deleteIndexRequest.indices());
Request request = new Request(HttpMethod.DELETE.name(), endpoint);
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14 changes: 14 additions & 0 deletions src/main/java/org/springframework/data/elasticsearch/core/DefaultIndexOperations.java
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Expand Up @@ -32,6 +32,7 @@
import org.elasticsearch.client.RequestOptions;
import org.elasticsearch.client.indices.CreateIndexRequest;
import org.elasticsearch.client.indices.GetIndexRequest;
import org.elasticsearch.client.indices.GetIndexResponse;
import org.elasticsearch.client.indices.GetIndexTemplatesRequest;
import org.elasticsearch.client.indices.GetIndexTemplatesResponse;
import org.elasticsearch.client.indices.GetMappingsRequest;
Expand All @@ -51,6 +52,7 @@
import org.springframework.data.elasticsearch.core.index.PutTemplateRequest;
import org.springframework.data.elasticsearch.core.index.TemplateData;
import org.springframework.data.elasticsearch.core.mapping.IndexCoordinates;
import org.springframework.data.elasticsearch.core.mapping.IndexInformation;
import org.springframework.data.elasticsearch.core.query.AliasQuery;
import org.springframework.lang.Nullable;
import org.springframework.util.Assert;
Expand All @@ -60,6 +62,7 @@
*
* @author Peter-Josef Meisch
* @author Sascha Woo
* @author George Popides
* @since 4.0
*/
class DefaultIndexOperations extends AbstractDefaultIndexOperations implements IndexOperations {
Expand Down Expand Up @@ -256,5 +259,16 @@ public boolean deleteTemplate(DeleteTemplateRequest deleteTemplateRequest) {
client -> client.indices().deleteTemplate(deleteIndexTemplateRequest, RequestOptions.DEFAULT).isAcknowledged());
}

@Override
public List<IndexInformation> getInformation() {
GetIndexRequest request = requestFactory.getIndexRequest(getIndexCoordinates());

return restTemplate.execute(
client -> {
GetIndexResponse getIndexResponse = client.indices().get(request, RequestOptions.DEFAULT);
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here the mapping should be done from Elasticsearch types to our data

return IndexInformation.createList(getIndexResponse);
});
}

// endregion
}
17 changes: 14 additions & 3 deletions ...main/java/org/springframework/data/elasticsearch/core/DefaultReactiveIndexOperations.java
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Expand Up @@ -18,8 +18,7 @@
import static org.elasticsearch.client.Requests.*;
import static org.springframework.util.StringUtils.*;

import reactor.core.publisher.Mono;

import java.util.List;
import java.util.Map;
import java.util.Set;

Expand All @@ -38,7 +37,6 @@
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.core.annotation.AnnotatedElementUtils;
import org.springframework.core.annotation.AnnotationAttributes;
import org.springframework.dao.InvalidDataAccessApiUsageException;
import org.springframework.data.elasticsearch.NoSuchIndexException;
import org.springframework.data.elasticsearch.annotations.Mapping;
Expand All @@ -55,11 +53,16 @@
import org.springframework.data.elasticsearch.core.index.TemplateData;
import org.springframework.data.elasticsearch.core.mapping.ElasticsearchPersistentEntity;
import org.springframework.data.elasticsearch.core.mapping.IndexCoordinates;
import org.springframework.data.elasticsearch.core.mapping.IndexInformation;
import org.springframework.http.HttpHeaders;
import org.springframework.lang.Nullable;
import org.springframework.util.Assert;

import reactor.core.publisher.Mono;

/**
* @author Peter-Josef Meisch
* @author George Popides
* @since 4.1
*/
class DefaultReactiveIndexOperations implements ReactiveIndexOperations {
Expand Down Expand Up @@ -304,6 +307,14 @@ public IndexCoordinates getIndexCoordinates() {
return (boundClass != null) ? getIndexCoordinatesFor(boundClass) : boundIndex;
}

@Override
public Mono<List<IndexInformation>> getInformation() {
org.elasticsearch.client.indices.GetIndexRequest getIndexRequest = requestFactory.getIndexRequest(getIndexCoordinates());

return Mono.from(operations.executeWithIndicesClient(client -> client.getIndex(HttpHeaders.EMPTY, getIndexRequest)
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here the mapping should be done from Elasticsearch types to our data

.map(IndexInformation::createList)));
}

private IndexCoordinates getIndexCoordinatesFor(Class<?> clazz) {
return operations.getElasticsearchConverter().getMappingContext().getRequiredPersistentEntity(clazz)
.getIndexCoordinates();
Expand Down
16 changes: 16 additions & 0 deletions ...ain/java/org/springframework/data/elasticsearch/core/DefaultTransportIndexOperations.java
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Expand Up @@ -29,6 +29,8 @@
import org.elasticsearch.action.admin.indices.create.CreateIndexRequestBuilder;
import org.elasticsearch.action.admin.indices.delete.DeleteIndexRequest;
import org.elasticsearch.action.admin.indices.exists.indices.IndicesExistsRequest;
import org.elasticsearch.action.admin.indices.get.GetIndexRequest;
import org.elasticsearch.action.admin.indices.get.GetIndexResponse;
import org.elasticsearch.action.admin.indices.mapping.get.GetMappingsRequest;
import org.elasticsearch.action.admin.indices.mapping.put.PutMappingRequestBuilder;
import org.elasticsearch.action.admin.indices.refresh.RefreshRequest;
Expand Down Expand Up @@ -57,6 +59,7 @@
import org.springframework.data.elasticsearch.core.index.PutTemplateRequest;
import org.springframework.data.elasticsearch.core.index.TemplateData;
import org.springframework.data.elasticsearch.core.mapping.IndexCoordinates;
import org.springframework.data.elasticsearch.core.mapping.IndexInformation;
import org.springframework.data.elasticsearch.core.query.AliasQuery;
import org.springframework.lang.Nullable;
import org.springframework.util.Assert;
Expand All @@ -66,6 +69,7 @@
*
* @author Peter-Josef Meisch
* @author Sascha Woo
* @author George Popides
* @since 4.0
*/
class DefaultTransportIndexOperations extends AbstractDefaultIndexOperations implements IndexOperations {
Expand Down Expand Up @@ -296,4 +300,16 @@ public boolean deleteTemplate(DeleteTemplateRequest deleteTemplateRequest) {
deleteTemplateRequest);
return client.admin().indices().deleteTemplate(deleteIndexTemplateRequest).actionGet().isAcknowledged();
}

@Override
public List<IndexInformation> getInformation() {
GetIndexRequest getIndexRequest = new GetIndexRequest();
IndexCoordinates index = getIndexCoordinates();

getIndexRequest.indices(index.getIndexNames());

GetIndexResponse response = client.admin().indices().getIndex(getIndexRequest).actionGet();

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here the mapping should be done from Elasticsearch types to our data

return IndexInformation.createList(response);
}
}
3 changes: 3 additions & 0 deletions src/main/java/org/springframework/data/elasticsearch/core/IndexOperations.java
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Expand Up @@ -29,6 +29,7 @@
import org.springframework.data.elasticsearch.core.index.PutTemplateRequest;
import org.springframework.data.elasticsearch.core.index.TemplateData;
import org.springframework.data.elasticsearch.core.mapping.IndexCoordinates;
import org.springframework.data.elasticsearch.core.mapping.IndexInformation;
import org.springframework.data.elasticsearch.core.query.AliasQuery;
import org.springframework.lang.Nullable;

Expand Down Expand Up @@ -317,5 +318,7 @@ default boolean deleteTemplate(String templateName) {
*/
IndexCoordinates getIndexCoordinates();

List<IndexInformation> getInformation();
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please add Javadoc with a @since 4.2 tag


// endregion
}
3 changes: 3 additions & 0 deletions src/main/java/org/springframework/data/elasticsearch/core/ReactiveIndexOperations.java
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Expand Up @@ -15,8 +15,10 @@
*/
package org.springframework.data.elasticsearch.core;

import org.springframework.data.elasticsearch.core.mapping.IndexInformation;
import reactor.core.publisher.Mono;

import java.util.List;
import java.util.Map;
import java.util.Set;

Expand Down Expand Up @@ -284,5 +286,6 @@ default Mono<Boolean> deleteTemplate(String templateName) {
*/
IndexCoordinates getIndexCoordinates();

Mono<List<IndexInformation>> getInformation();
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we should rather return a Flux<IndexInformation> than a Mono of a list here.
Please add Javadoc and @since 4.2

// endregion
}
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