Class SearchServiceClient
- java.lang.Object
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- com.google.cloud.discoveryengine.v1.SearchServiceClient
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- All Implemented Interfaces:
com.google.api.gax.core.BackgroundResource
,AutoCloseable
@Generated("by gapic-generator-java") public class SearchServiceClient extends Object implements com.google.api.gax.core.BackgroundResource
Service Description: Service for search.This class provides the ability to make remote calls to the backing service through method calls that map to API methods. Sample code to get started:
// This snippet has been automatically generated and should be regarded as a code template only. // It will require modifications to work: // - It may require correct/in-range values for request initialization. // - It may require specifying regional endpoints when creating the service client as shown in // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library try (SearchServiceClient searchServiceClient = SearchServiceClient.create()) { SearchRequest request = SearchRequest.newBuilder() .setServingConfig( ServingConfigName.ofProjectLocationDataStoreServingConfigName( "[PROJECT]", "[LOCATION]", "[DATA_STORE]", "[SERVING_CONFIG]") .toString()) .setBranch( BranchName.ofProjectLocationDataStoreBranchName( "[PROJECT]", "[LOCATION]", "[DATA_STORE]", "[BRANCH]") .toString()) .setQuery("query107944136") .setImageQuery(SearchRequest.ImageQuery.newBuilder().build()) .setPageSize(883849137) .setPageToken("pageToken873572522") .setOffset(-1019779949) .setFilter("filter-1274492040") .setOrderBy("orderBy-1207110587") .setUserInfo(UserInfo.newBuilder().build()) .addAllFacetSpecs(new ArrayList<SearchRequest.FacetSpec>()) .setBoostSpec(SearchRequest.BoostSpec.newBuilder().build()) .putAllParams(new HashMap<String, Value>()) .setQueryExpansionSpec(SearchRequest.QueryExpansionSpec.newBuilder().build()) .setSpellCorrectionSpec(SearchRequest.SpellCorrectionSpec.newBuilder().build()) .setUserPseudoId("userPseudoId-1155274652") .setContentSearchSpec(SearchRequest.ContentSearchSpec.newBuilder().build()) .setSafeSearch(true) .putAllUserLabels(new HashMap<String, String>()) .build(); for (SearchResponse.SearchResult element : searchServiceClient.search(request).iterateAll()) { // doThingsWith(element); } }
Note: close() needs to be called on the SearchServiceClient object to clean up resources such as threads. In the example above, try-with-resources is used, which automatically calls close().
The surface of this class includes several types of Java methods for each of the API's methods:
- A "flattened" method. With this type of method, the fields of the request type have been converted into function parameters. It may be the case that not all fields are available as parameters, and not every API method will have a flattened method entry point.
- A "request object" method. This type of method only takes one parameter, a request object, which must be constructed before the call. Not every API method will have a request object method.
- A "callable" method. This type of method takes no parameters and returns an immutable API callable object, which can be used to initiate calls to the service.
See the individual methods for example code.
Many parameters require resource names to be formatted in a particular way. To assist with these names, this class includes a format method for each type of name, and additionally a parse method to extract the individual identifiers contained within names that are returned.
This class can be customized by passing in a custom instance of SearchServiceSettings to create(). For example:
To customize credentials:
// This snippet has been automatically generated and should be regarded as a code template only. // It will require modifications to work: // - It may require correct/in-range values for request initialization. // - It may require specifying regional endpoints when creating the service client as shown in // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library SearchServiceSettings searchServiceSettings = SearchServiceSettings.newBuilder() .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials)) .build(); SearchServiceClient searchServiceClient = SearchServiceClient.create(searchServiceSettings);
To customize the endpoint:
// This snippet has been automatically generated and should be regarded as a code template only. // It will require modifications to work: // - It may require correct/in-range values for request initialization. // - It may require specifying regional endpoints when creating the service client as shown in // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library SearchServiceSettings searchServiceSettings = SearchServiceSettings.newBuilder().setEndpoint(myEndpoint).build(); SearchServiceClient searchServiceClient = SearchServiceClient.create(searchServiceSettings);
To use REST (HTTP1.1/JSON) transport (instead of gRPC) for sending and receiving requests over the wire:
// This snippet has been automatically generated and should be regarded as a code template only. // It will require modifications to work: // - It may require correct/in-range values for request initialization. // - It may require specifying regional endpoints when creating the service client as shown in // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library SearchServiceSettings searchServiceSettings = SearchServiceSettings.newHttpJsonBuilder().build(); SearchServiceClient searchServiceClient = SearchServiceClient.create(searchServiceSettings);
Please refer to the GitHub repository's samples for more quickstart code snippets.
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Nested Class Summary
Nested Classes Modifier and Type Class Description static class
SearchServiceClient.SearchFixedSizeCollection
static class
SearchServiceClient.SearchPage
static class
SearchServiceClient.SearchPagedResponse
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Constructor Summary
Constructors Modifier Constructor Description protected
SearchServiceClient(SearchServiceSettings settings)
Constructs an instance of SearchServiceClient, using the given settings.protected
SearchServiceClient(SearchServiceStub stub)
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description boolean
awaitTermination(long duration, TimeUnit unit)
void
close()
static SearchServiceClient
create()
Constructs an instance of SearchServiceClient with default settings.static SearchServiceClient
create(SearchServiceSettings settings)
Constructs an instance of SearchServiceClient, using the given settings.static SearchServiceClient
create(SearchServiceStub stub)
Constructs an instance of SearchServiceClient, using the given stub for making calls.SearchServiceSettings
getSettings()
SearchServiceStub
getStub()
boolean
isShutdown()
boolean
isTerminated()
SearchServiceClient.SearchPagedResponse
search(SearchRequest request)
Performs a search.com.google.api.gax.rpc.UnaryCallable<SearchRequest,SearchResponse>
searchCallable()
Performs a search.com.google.api.gax.rpc.UnaryCallable<SearchRequest,SearchServiceClient.SearchPagedResponse>
searchPagedCallable()
Performs a search.void
shutdown()
void
shutdownNow()
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Constructor Detail
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SearchServiceClient
protected SearchServiceClient(SearchServiceSettings settings) throws IOException
Constructs an instance of SearchServiceClient, using the given settings. This is protected so that it is easy to make a subclass, but otherwise, the static factory methods should be preferred.- Throws:
IOException
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SearchServiceClient
protected SearchServiceClient(SearchServiceStub stub)
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Method Detail
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create
public static final SearchServiceClient create() throws IOException
Constructs an instance of SearchServiceClient with default settings.- Throws:
IOException
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create
public static final SearchServiceClient create(SearchServiceSettings settings) throws IOException
Constructs an instance of SearchServiceClient, using the given settings. The channels are created based on the settings passed in, or defaults for any settings that are not set.- Throws:
IOException
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create
public static final SearchServiceClient create(SearchServiceStub stub)
Constructs an instance of SearchServiceClient, using the given stub for making calls. This is for advanced usage - prefer using create(SearchServiceSettings).
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getSettings
public final SearchServiceSettings getSettings()
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getStub
public SearchServiceStub getStub()
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search
public final SearchServiceClient.SearchPagedResponse search(SearchRequest request)
Performs a search.Sample code:
// This snippet has been automatically generated and should be regarded as a code template only. // It will require modifications to work: // - It may require correct/in-range values for request initialization. // - It may require specifying regional endpoints when creating the service client as shown in // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library try (SearchServiceClient searchServiceClient = SearchServiceClient.create()) { SearchRequest request = SearchRequest.newBuilder() .setServingConfig( ServingConfigName.ofProjectLocationDataStoreServingConfigName( "[PROJECT]", "[LOCATION]", "[DATA_STORE]", "[SERVING_CONFIG]") .toString()) .setBranch( BranchName.ofProjectLocationDataStoreBranchName( "[PROJECT]", "[LOCATION]", "[DATA_STORE]", "[BRANCH]") .toString()) .setQuery("query107944136") .setImageQuery(SearchRequest.ImageQuery.newBuilder().build()) .setPageSize(883849137) .setPageToken("pageToken873572522") .setOffset(-1019779949) .setFilter("filter-1274492040") .setOrderBy("orderBy-1207110587") .setUserInfo(UserInfo.newBuilder().build()) .addAllFacetSpecs(new ArrayList<SearchRequest.FacetSpec>()) .setBoostSpec(SearchRequest.BoostSpec.newBuilder().build()) .putAllParams(new HashMap<String, Value>()) .setQueryExpansionSpec(SearchRequest.QueryExpansionSpec.newBuilder().build()) .setSpellCorrectionSpec(SearchRequest.SpellCorrectionSpec.newBuilder().build()) .setUserPseudoId("userPseudoId-1155274652") .setContentSearchSpec(SearchRequest.ContentSearchSpec.newBuilder().build()) .setSafeSearch(true) .putAllUserLabels(new HashMap<String, String>()) .build(); for (SearchResponse.SearchResult element : searchServiceClient.search(request).iterateAll()) { // doThingsWith(element); } }
- Parameters:
request
- The request object containing all of the parameters for the API call.- Throws:
com.google.api.gax.rpc.ApiException
- if the remote call fails
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searchPagedCallable
public final com.google.api.gax.rpc.UnaryCallable<SearchRequest,SearchServiceClient.SearchPagedResponse> searchPagedCallable()
Performs a search.Sample code:
// This snippet has been automatically generated and should be regarded as a code template only. // It will require modifications to work: // - It may require correct/in-range values for request initialization. // - It may require specifying regional endpoints when creating the service client as shown in // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library try (SearchServiceClient searchServiceClient = SearchServiceClient.create()) { SearchRequest request = SearchRequest.newBuilder() .setServingConfig( ServingConfigName.ofProjectLocationDataStoreServingConfigName( "[PROJECT]", "[LOCATION]", "[DATA_STORE]", "[SERVING_CONFIG]") .toString()) .setBranch( BranchName.ofProjectLocationDataStoreBranchName( "[PROJECT]", "[LOCATION]", "[DATA_STORE]", "[BRANCH]") .toString()) .setQuery("query107944136") .setImageQuery(SearchRequest.ImageQuery.newBuilder().build()) .setPageSize(883849137) .setPageToken("pageToken873572522") .setOffset(-1019779949) .setFilter("filter-1274492040") .setOrderBy("orderBy-1207110587") .setUserInfo(UserInfo.newBuilder().build()) .addAllFacetSpecs(new ArrayList<SearchRequest.FacetSpec>()) .setBoostSpec(SearchRequest.BoostSpec.newBuilder().build()) .putAllParams(new HashMap<String, Value>()) .setQueryExpansionSpec(SearchRequest.QueryExpansionSpec.newBuilder().build()) .setSpellCorrectionSpec(SearchRequest.SpellCorrectionSpec.newBuilder().build()) .setUserPseudoId("userPseudoId-1155274652") .setContentSearchSpec(SearchRequest.ContentSearchSpec.newBuilder().build()) .setSafeSearch(true) .putAllUserLabels(new HashMap<String, String>()) .build(); ApiFuture<SearchResponse.SearchResult> future = searchServiceClient.searchPagedCallable().futureCall(request); // Do something. for (SearchResponse.SearchResult element : future.get().iterateAll()) { // doThingsWith(element); } }
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searchCallable
public final com.google.api.gax.rpc.UnaryCallable<SearchRequest,SearchResponse> searchCallable()
Performs a search.Sample code:
// This snippet has been automatically generated and should be regarded as a code template only. // It will require modifications to work: // - It may require correct/in-range values for request initialization. // - It may require specifying regional endpoints when creating the service client as shown in // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library try (SearchServiceClient searchServiceClient = SearchServiceClient.create()) { SearchRequest request = SearchRequest.newBuilder() .setServingConfig( ServingConfigName.ofProjectLocationDataStoreServingConfigName( "[PROJECT]", "[LOCATION]", "[DATA_STORE]", "[SERVING_CONFIG]") .toString()) .setBranch( BranchName.ofProjectLocationDataStoreBranchName( "[PROJECT]", "[LOCATION]", "[DATA_STORE]", "[BRANCH]") .toString()) .setQuery("query107944136") .setImageQuery(SearchRequest.ImageQuery.newBuilder().build()) .setPageSize(883849137) .setPageToken("pageToken873572522") .setOffset(-1019779949) .setFilter("filter-1274492040") .setOrderBy("orderBy-1207110587") .setUserInfo(UserInfo.newBuilder().build()) .addAllFacetSpecs(new ArrayList<SearchRequest.FacetSpec>()) .setBoostSpec(SearchRequest.BoostSpec.newBuilder().build()) .putAllParams(new HashMap<String, Value>()) .setQueryExpansionSpec(SearchRequest.QueryExpansionSpec.newBuilder().build()) .setSpellCorrectionSpec(SearchRequest.SpellCorrectionSpec.newBuilder().build()) .setUserPseudoId("userPseudoId-1155274652") .setContentSearchSpec(SearchRequest.ContentSearchSpec.newBuilder().build()) .setSafeSearch(true) .putAllUserLabels(new HashMap<String, String>()) .build(); while (true) { SearchResponse response = searchServiceClient.searchCallable().call(request); for (SearchResponse.SearchResult element : response.getResultsList()) { // doThingsWith(element); } String nextPageToken = response.getNextPageToken(); if (!Strings.isNullOrEmpty(nextPageToken)) { request = request.toBuilder().setPageToken(nextPageToken).build(); } else { break; } } }
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close
public final void close()
- Specified by:
close
in interfaceAutoCloseable
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shutdown
public void shutdown()
- Specified by:
shutdown
in interfacecom.google.api.gax.core.BackgroundResource
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isShutdown
public boolean isShutdown()
- Specified by:
isShutdown
in interfacecom.google.api.gax.core.BackgroundResource
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isTerminated
public boolean isTerminated()
- Specified by:
isTerminated
in interfacecom.google.api.gax.core.BackgroundResource
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shutdownNow
public void shutdownNow()
- Specified by:
shutdownNow
in interfacecom.google.api.gax.core.BackgroundResource
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awaitTermination
public boolean awaitTermination(long duration, TimeUnit unit) throws InterruptedException
- Specified by:
awaitTermination
in interfacecom.google.api.gax.core.BackgroundResource
- Throws:
InterruptedException
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