SearchIndexAsyncClient Class
- java.
lang. Object - com.
azure. search. documents. indexes. SearchIndexAsyncClient
- com.
public final class SearchIndexAsyncClient
This class provides a client that contains the operations for creating, getting, listing, updating, or deleting indexes or synonym map and analyzing text in an Azure AI Search service.
Overview
An index is stored on your search service and populated with JSON documents that are indexed and tokenized for information retrieval. The fields collection of an index defines the structure of the search document. Fields have a name, data types, and attributes that determine how it's used. For example, searchable fields are used in full text search, and thus tokenized during indexing. An index also defines other constructs, such as scoring profiles for relevance tuning, suggesters, semantic configurations, and custom analyzers.
A synonym map is service-level object that contains user-defined synonyms. This object is maintained independently from search indexes. Once uploaded, you can point any searchable field to the synonym map (one per field).
This client provides an asynchronous API for accessing indexes. This client allows you to create, delete, update, and configure search indexes. The client also allows you to declare custom synonym maps to expand or rewrite queries.
Getting Started
Authenticating and building instances of this client are handled by SearchIndexClientBuilder. This sample shows you how to create an instance of the client:
SearchIndexAsyncClient searchIndexAsyncClient = new SearchIndexClientBuilder()
.credential(new AzureKeyCredential("{key}"))
.endpoint("{endpoint}")
.buildAsyncClient();
For more information on authentication and building, see the documentation for SearchIndexClientBuilder.
Examples
The following examples all use a simple Hotel data set that you can import into your own index from the Azure portal. These are just a few of the basics - please check out our Samples for much more.
Create an Index
The following sample creates an index.
SearchIndex searchIndex = new SearchIndex("indexName", Arrays.asList(
new SearchField("hotelId", SearchFieldDataType.STRING)
.setKey(true)
.setFilterable(true)
.setSortable(true),
new SearchField("hotelName", SearchFieldDataType.STRING)
.setSearchable(true)
.setFilterable(true)
.setSortable(true),
new SearchField("description", SearchFieldDataType.STRING)
.setSearchable(true)
.setAnalyzerName(LexicalAnalyzerName.EN_LUCENE),
new SearchField("descriptionFr", SearchFieldDataType.STRING)
.setSearchable(true)
.setAnalyzerName(LexicalAnalyzerName.FR_LUCENE),
new SearchField("tags", SearchFieldDataType.collection(SearchFieldDataType.STRING))
.setSearchable(true)
.setFilterable(true)
.setFacetable(true),
new SearchField("address", SearchFieldDataType.COMPLEX)
.setFields(
new SearchField("streetAddress", SearchFieldDataType.STRING)
.setSearchable(true),
new SearchField("city", SearchFieldDataType.STRING)
.setFilterable(true)
.setSortable(true)
.setFacetable(true),
new SearchField("stateProvince", SearchFieldDataType.STRING)
.setSearchable(true)
.setFilterable(true)
.setSortable(true)
.setFacetable(true),
new SearchField("country", SearchFieldDataType.STRING)
.setSearchable(true)
.setSynonymMapNames("synonymMapName")
.setFilterable(true)
.setSortable(true)
.setFacetable(true),
new SearchField("postalCode", SearchFieldDataType.STRING)
.setSearchable(true)
.setFilterable(true)
.setSortable(true)
.setFacetable(true))
));
searchIndexAsyncClient.createIndex(searchIndex).block();
For a synchronous sample see createIndex(SearchIndex index).
List indexes
The following sample lists all indexes.
searchIndexAsyncClient.listIndexes().subscribe(index -> System.out.println("The index name is " + index.getName()));
For a synchronous sample see listIndexes().
Retrieve an Index
The following sample retrieves an index.
SearchIndex searchIndex = searchIndexAsyncClient.getIndex("indexName").block();
if (searchIndex != null) {
System.out.println("The index name is " + searchIndex.getName());
}
For a synchronous sample see getIndex(String indexName).
Update an Index
The following sample updates an index.
SearchIndex searchIndex = searchIndexAsyncClient.getIndex("indexName").block();
if (searchIndex != null) {
searchIndex.setFields(new SearchField("newField", SearchFieldDataType.STRING));
searchIndexAsyncClient.createOrUpdateIndex(searchIndex);
}
For a synchronous sample see createOrUpdateIndex(SearchIndex index).
Delete an Index
The following sample deletes an index.
String indexName = "indexName";
searchIndexAsyncClient.deleteIndex(indexName).block();
For a synchronous sample see deleteIndex(String indexName).
Create a Synonym Map
The following sample creates a synonym map.
SynonymMap synonymMap = new SynonymMap("synonymMapName", "hotel, motel, \"motor inn\"");
searchIndexAsyncClient.createSynonymMap(synonymMap).block();
For a synchronous sample see createSynonymMap(SynonymMap synonymMap).
List Synonym Maps
The following sample lists all synonym maps.
searchIndexAsyncClient.listSynonymMaps().subscribe(synonymMap ->
System.out.println("The synonymMap name is " + synonymMap.getName())
);
For a synchronous sample see listSynonymMaps().
Retrieve a Synonym Map
The following sample retrieves a synonym map.
SynonymMap synonymMap = searchIndexAsyncClient.getSynonymMap("synonymMapName").block();
if (synonymMap != null) {
System.out.println("The synonymMap name is " + synonymMap.getName());
}
For a synchronous sample see getSynonymMap(String synonymMapName).
Update a Synonym Map
The following sample updates a synonym map.
SynonymMap synonymMap = searchIndexAsyncClient.getSynonymMap("synonymMapName").block();
if (synonymMap != null) {
synonymMap.setSynonyms("hotel, motel, inn");
searchIndexAsyncClient.createOrUpdateSynonymMap(synonymMap).block();
}
For a synchronous sample see createOrUpdateSynonymMap(SynonymMap synonymMap).
Delete a Synonym Map
The following sample deletes a synonym map.
String synonymMapName = "synonymMapName";
searchIndexAsyncClient.deleteSynonymMap(synonymMapName).block();
For a synchronous sample see deleteSynonymMap(String synonymMapName).
Method Summary
Modifier and Type | Method and Description |
---|---|
Paged |
analyzeText(String indexName, AnalyzeTextOptions analyzeTextOptions)
Shows how an analyzer breaks text into tokens. |
static
List<Search |
buildSearchFields(Class<?> model, FieldBuilderOptions options)
Convenience method to convert a Class's Fields and Methods into SearchField to help aid the creation of a SearchField which represents the Class. |
Mono<Search |
createIndex(SearchIndex index)
Creates a new Azure AI Search index. |
Mono<Response<Search |
createIndexWithResponse(SearchIndex index)
Creates a new Azure AI Search index. |
Mono<Search |
createOrUpdateIndex(SearchIndex index)
Creates a new Azure AI Search index or updates an index if it already exists. |
Mono<Response<Search |
createOrUpdateIndexWithResponse(SearchIndex index, boolean allowIndexDowntime, boolean onlyIfUnchanged)
Creates a new Azure AI Search index or updates an index if it already exists. |
Mono<Synonym |
createOrUpdateSynonymMap(SynonymMap synonymMap)
Creates a new Azure AI Search synonym map or updates a synonym map if it already exists. |
Mono<Response<Synonym |
createOrUpdateSynonymMapWithResponse(SynonymMap synonymMap, boolean onlyIfUnchanged)
Creates a new Azure AI Search synonym map or updates a synonym map if it already exists. |
Mono<Synonym |
createSynonymMap(SynonymMap synonymMap)
Creates a new Azure AI Search synonym map. |
Mono<Response<Synonym |
createSynonymMapWithResponse(SynonymMap synonymMap)
Creates a new Azure AI Search synonym map. |
Mono<Void> |
deleteIndex(String indexName)
Deletes an Azure AI Search index and all the documents it contains. |
Mono<Response<Void>> |
deleteIndexWithResponse(SearchIndex index, boolean onlyIfUnchanged)
Deletes an Azure AI Search index and all the documents it contains. |
Mono<Void> |
deleteSynonymMap(String synonymMapName)
Deletes an Azure AI Search synonym map. |
Mono<Response<Void>> |
deleteSynonymMapWithResponse(SynonymMap synonymMap, boolean onlyIfUnchanged)
Deletes an Azure AI Search synonym map. |
String |
getEndpoint()
Gets the endpoint for the Azure AI Search service. |
Mono<Search |
getIndex(String indexName)
Retrieves an index definition from the Azure AI Search. |
Mono<Search |
getIndexStatistics(String indexName)
Returns statistics for the given index, including a document count and storage usage. |
Mono<Response<Search |
getIndexStatisticsWithResponse(String indexName)
Returns statistics for the given index, including a document count and storage usage. |
Mono<Response<Search |
getIndexWithResponse(String indexName)
Retrieves an index definition from the Azure AI Search. |
Search |
getSearchAsyncClient(String indexName)
Initializes a new SearchAsyncClient using the given Index name and the same configuration as the Search |
Mono<Search |
getServiceStatistics()
Returns service level statistics for a search service, including service counters and limits. |
Mono<Response<Search |
getServiceStatisticsWithResponse()
Returns service level statistics for a search service, including service counters and limits. |
Mono<Synonym |
getSynonymMap(String synonymMapName)
Retrieves a synonym map definition. |
Mono<Response<Synonym |
getSynonymMapWithResponse(String synonymMapName)
Retrieves a synonym map definition. |
Paged |
listIndexNames()
Lists all indexes names for an Azure AI Search service. |
Paged |
listIndexes()
Lists all indexes available for an Azure AI Search service. |
Paged |
listSynonymMapNames()
Lists all synonym map names for an Azure AI Search service. |
Paged |
listSynonymMaps()
Lists all synonym maps available for an Azure AI Search service. |
Methods inherited from java.lang.Object
Method Details
analyzeText
public PagedFlux
Shows how an analyzer breaks text into tokens.
Code Sample
Analyzer text with LexicalTokenizerName "Classic" in search index "searchIndex".
SEARCH_INDEX_ASYNC_CLIENT.analyzeText("searchIndex",
new AnalyzeTextOptions("The quick brown fox", LexicalTokenizerName.CLASSIC))
.subscribe(tokenInfo ->
System.out.printf("The token emitted by the analyzer is %s.%n", tokenInfo.getToken()));
Parameters:
Returns:
buildSearchFields
public static List
Convenience method to convert a Class's Fields and Methods into SearchField to help aid the creation of a SearchField which represents the Class.
Parameters:
Returns:
createIndex
public Mono
Creates a new Azure AI Search index.
Code Sample
Create search index named "searchIndex".
List<SearchField> searchFields = Arrays.asList(
new SearchField("hotelId", SearchFieldDataType.STRING).setKey(true),
new SearchField("hotelName", SearchFieldDataType.STRING).setSearchable(true)
);
SearchIndex searchIndex = new SearchIndex("searchIndex", searchFields);
SEARCH_INDEX_ASYNC_CLIENT.createIndex(searchIndex)
.subscribe(indexFromService ->
System.out.printf("The index name is %s. The ETag of index is %s.%n", indexFromService.getName(),
indexFromService.getETag()));
Parameters:
Returns:
createIndexWithResponse
public Mono
Creates a new Azure AI Search index.
Code Sample
Create search index named "searchIndex".
List<SearchField> searchFields = Arrays.asList(
new SearchField("hotelId", SearchFieldDataType.STRING).setKey(true),
new SearchField("hotelName", SearchFieldDataType.STRING).setSearchable(true)
);
SearchIndex searchIndex = new SearchIndex("searchIndex", searchFields);
SEARCH_INDEX_ASYNC_CLIENT.createIndexWithResponse(searchIndex)
.subscribe(indexFromServiceResponse ->
System.out.printf("The status code of the response is %s. The index name is %s.%n",
indexFromServiceResponse.getStatusCode(), indexFromServiceResponse.getValue().getName()));
Parameters:
Returns:
createOrUpdateIndex
public Mono
Creates a new Azure AI Search index or updates an index if it already exists.
Code Sample
Create or update search index named "searchIndex".
SEARCH_INDEX_ASYNC_CLIENT.getIndex("searchIndex")
.doOnNext(indexFromService -> indexFromService.setSuggesters(Collections.singletonList(
new SearchSuggester("sg", Collections.singletonList("hotelName")))))
.flatMap(SEARCH_INDEX_ASYNC_CLIENT::createOrUpdateIndex)
.subscribe(updatedIndex ->
System.out.printf("The index name is %s. The suggester name of index is %s.%n",
updatedIndex.getName(), updatedIndex.getSuggesters().get(0).getName()));
Parameters:
Returns:
createOrUpdateIndexWithResponse
public Mono
Creates a new Azure AI Search index or updates an index if it already exists.
Code Sample
Create or update search index named "searchIndex".
SearchIndex indexFromService = SEARCH_INDEX_CLIENT.getIndex("searchIndex");
indexFromService.setSuggesters(Collections.singletonList(new SearchSuggester("sg",
Collections.singletonList("hotelName"))));
Response<SearchIndex> updatedIndexResponse = SEARCH_INDEX_CLIENT.createOrUpdateIndexWithResponse(indexFromService, true,
false, new Context(KEY_1, VALUE_1));
System.out.printf("The status code of the normal response is %s.%n"
+ "The index name is %s. The ETag of index is %s.%n", updatedIndexResponse.getStatusCode(),
updatedIndexResponse.getValue().getName(), updatedIndexResponse.getValue().getETag());
Parameters:
true
to update if the index
is the same as the current service value.
false
to always update existing value.
Returns:
createOrUpdateSynonymMap
public Mono
Creates a new Azure AI Search synonym map or updates a synonym map if it already exists.
Code Sample
Create or update synonym map named "synonymMap".
SEARCH_INDEX_ASYNC_CLIENT.getSynonymMap("searchIndex")
.doOnNext(synonymMap -> synonymMap
.setSynonyms("United States, United States of America, USA, America\nWashington, Wash. => WA"))
.flatMap(SEARCH_INDEX_ASYNC_CLIENT::createOrUpdateSynonymMap)
.subscribe(updatedSynonymMap ->
System.out.printf("The synonym map name is %s. The synonyms are %s.%n", updatedSynonymMap.getName(),
updatedSynonymMap.getSynonyms()));
Parameters:
Returns:
createOrUpdateSynonymMapWithResponse
public Mono
Creates a new Azure AI Search synonym map or updates a synonym map if it already exists.
Code Sample
Create or update synonym map named "synonymMap".
SEARCH_INDEX_ASYNC_CLIENT.getSynonymMap("searchIndex")
.flatMap(synonymMap -> {
synonymMap.setSynonyms(
"United States, United States of America, USA, America\nWashington, Wash. => WA");
return SEARCH_INDEX_ASYNC_CLIENT.createOrUpdateSynonymMapWithResponse(synonymMap, true);
})
.subscribe(updatedSynonymMap ->
System.out.printf("The status code of the normal response is %s.%n"
+ "The synonym map name is %s. The synonyms are %s.%n", updatedSynonymMap.getStatusCode(),
updatedSynonymMap.getValue().getName(), updatedSynonymMap.getValue().getSynonyms()));
Parameters:
true
to update if the synonymMap
is the same as the current service value.
false
to always update existing value.
Returns:
createSynonymMap
public Mono
Creates a new Azure AI Search synonym map.
Code Sample
Create synonym map named "synonymMap".
SynonymMap synonymMap = new SynonymMap("synonymMap",
"United States, United States of America, USA\nWashington, Wash. => WA");
SEARCH_INDEX_ASYNC_CLIENT.createSynonymMap(synonymMap)
.subscribe(synonymMapFromService ->
System.out.printf("The synonym map name is %s. The ETag of synonym map is %s.%n",
synonymMapFromService.getName(), synonymMapFromService.getETag()));
Parameters:
Returns:
createSynonymMapWithResponse
public Mono
Creates a new Azure AI Search synonym map.
Code Sample
Create synonym map named "synonymMap".
SynonymMap synonymMap = new SynonymMap("synonymMap",
"United States, United States of America, USA\nWashington, Wash. => WA");
SEARCH_INDEX_ASYNC_CLIENT.createSynonymMapWithResponse(synonymMap)
.subscribe(synonymMapFromService ->
System.out.printf("The status code of the response is %d.%n"
+ "The synonym map name is %s. The ETag of synonym map is %s.%n",
synonymMapFromService.getStatusCode(),
synonymMapFromService.getValue().getName(), synonymMapFromService.getValue().getETag()));
Parameters:
Returns:
deleteIndex
public Mono
Deletes an Azure AI Search index and all the documents it contains.
Code Sample
Delete search index with name "searchIndex".
SEARCH_INDEX_ASYNC_CLIENT.deleteIndex("searchIndex")
.subscribe();
Parameters:
Returns:
deleteIndexWithResponse
public Mono
Deletes an Azure AI Search index and all the documents it contains.
Code Sample
Delete search index with name "searchIndex".
SEARCH_INDEX_ASYNC_CLIENT.getIndex("searchIndex")
.flatMap(indexFromService -> SEARCH_INDEX_ASYNC_CLIENT.deleteIndexWithResponse(indexFromService, true))
.subscribe(deleteResponse ->
System.out.printf("The status code of the response is %d.%n", deleteResponse.getStatusCode()));
Parameters:
true
to delete if the index
is the same as the current service value.
false
to always delete existing value.
Returns:
deleteSynonymMap
public Mono
Deletes an Azure AI Search synonym map.
Code Sample
Delete synonym map with name "synonymMap".
SEARCH_INDEX_ASYNC_CLIENT.deleteSynonymMap("synonymMap")
.subscribe();
Parameters:
Returns:
deleteSynonymMapWithResponse
public Mono
Deletes an Azure AI Search synonym map.
Code Sample
Delete synonym map with name "synonymMap".
SEARCH_INDEX_ASYNC_CLIENT.getSynonymMap("synonymMap")
.flatMap(synonymMap -> SEARCH_INDEX_ASYNC_CLIENT.deleteSynonymMapWithResponse(synonymMap, true))
.subscribe(response -> System.out.println("The status code of the response is" + response.getStatusCode()));
Parameters:
true
to delete if the synonymMap
is the same as the current service value.
false
to always delete existing value.
Returns:
getEndpoint
public String getEndpoint()
Gets the endpoint for the Azure AI Search service.
Returns:
getIndex
public Mono
Retrieves an index definition from the Azure AI Search.
Code Sample
Get search index with name "searchIndex".
SEARCH_INDEX_ASYNC_CLIENT.getIndex("searchIndex")
.subscribe(indexFromService ->
System.out.printf("The index name is %s. The ETag of index is %s.%n", indexFromService.getName(),
indexFromService.getETag()));
Parameters:
Returns:
getIndexStatistics
public Mono
Returns statistics for the given index, including a document count and storage usage.
Code Sample
Get search index "searchIndex" statistics.
SEARCH_INDEX_ASYNC_CLIENT.getIndexStatistics("searchIndex")
.subscribe(statistics ->
System.out.printf("There are %d documents and storage size of %d available in 'searchIndex'.%n",
statistics.getDocumentCount(), statistics.getStorageSize()));
Parameters:
Returns:
getIndexStatisticsWithResponse
public Mono
Returns statistics for the given index, including a document count and storage usage.
Code Sample
Get search index "searchIndex" statistics.
SEARCH_INDEX_ASYNC_CLIENT.getIndexStatisticsWithResponse("searchIndex")
.subscribe(statistics -> System.out.printf("The status code of the response is %s.%n"
+ "There are %d documents and storage size of %d available in 'searchIndex'.%n",
statistics.getStatusCode(), statistics.getValue().getDocumentCount(),
statistics.getValue().getStorageSize()));
Parameters:
Returns:
getIndexWithResponse
public Mono
Retrieves an index definition from the Azure AI Search.
Code Sample
Get search index with "searchIndex.
SEARCH_INDEX_ASYNC_CLIENT.getIndexWithResponse("searchIndex")
.subscribe(indexFromServiceResponse ->
System.out.printf("The status code of the response is %s. The index name is %s.%n",
indexFromServiceResponse.getStatusCode(), indexFromServiceResponse.getValue().getName()));
Parameters:
Returns:
getSearchAsyncClient
public SearchAsyncClient getSearchAsyncClient(String indexName)
Initializes a new SearchAsyncClient using the given Index name and the same configuration as the SearchServiceAsyncClient.
Parameters:
Returns:
getServiceStatistics
public Mono
Returns service level statistics for a search service, including service counters and limits.
Contains the tracking ID sent with the request to help with debugging
Code Sample
Get service statistics.
SEARCH_INDEX_ASYNC_CLIENT.getServiceStatistics()
.subscribe(serviceStatistics -> System.out.printf("There are %s search indexes in your service.%n",
serviceStatistics.getCounters().getIndexCounter()));
Returns:
getServiceStatisticsWithResponse
public Mono
Returns service level statistics for a search service, including service counters and limits.
Code Sample
Get service statistics.
SEARCH_INDEX_ASYNC_CLIENT.getServiceStatisticsWithResponse()
.subscribe(serviceStatistics ->
System.out.printf("The status code of the response is %s.%n"
+ "There are %s search indexes in your service.%n",
serviceStatistics.getStatusCode(),
serviceStatistics.getValue().getCounters().getIndexCounter()));
Returns:
getSynonymMap
public Mono
Retrieves a synonym map definition.
Code Sample
Get synonym map with name "synonymMap".
SEARCH_INDEX_ASYNC_CLIENT.getSynonymMap("synonymMap")
.subscribe(synonymMapFromService ->
System.out.printf("The synonym map is %s. The ETag of synonym map is %s.%n",
synonymMapFromService.getName(), synonymMapFromService.getETag()));
Parameters:
Returns:
getSynonymMapWithResponse
public Mono
Retrieves a synonym map definition.
Code Sample
Get synonym map with name "synonymMap".
SEARCH_INDEX_ASYNC_CLIENT.getSynonymMap("synonymMap")
.subscribe(synonymMapFromService ->
System.out.printf("The synonym map is %s. The ETag of synonym map is %s.%n",
synonymMapFromService.getName(), synonymMapFromService.getETag()));
Parameters:
Returns:
listIndexNames
public PagedFlux
Lists all indexes names for an Azure AI Search service.
Code Sample
List all search indexes names.
SEARCH_INDEX_ASYNC_CLIENT.listIndexNames()
.subscribe(indexName -> System.out.printf("The index name is %s.%n", indexName));
Returns:
listIndexes
public PagedFlux
Lists all indexes available for an Azure AI Search service.
Code Sample
List all search indexes.
SEARCH_INDEX_ASYNC_CLIENT.listIndexes()
.subscribe(index ->
System.out.printf("The index name is %s. The ETag of index is %s.%n", index.getName(),
index.getETag()));
Returns:
listSynonymMapNames
public PagedFlux
Lists all synonym map names for an Azure AI Search service.
Code Sample
List all synonym map names.
SEARCH_INDEX_ASYNC_CLIENT.listSynonymMapNames()
.subscribe(synonymMap -> System.out.printf("The synonymMap name is %s.%n", synonymMap));
Returns:
listSynonymMaps
public PagedFlux
Lists all synonym maps available for an Azure AI Search service.
Code Sample
List all synonym maps.
SEARCH_INDEX_ASYNC_CLIENT.listSynonymMaps()
.subscribe(synonymMap -> System.out.printf("The synonymMap name is %s. The ETag of synonymMap is %s.%n",
synonymMap.getName(), synonymMap.getETag()));
Returns:
Applies to
Azure SDK for Java