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feat: Enable REST transport for most of Java and Go clients (googleap…
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…is#262)

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PiperOrigin-RevId: 456641589

Source-Link: googleapis/googleapis@8a251f5

Source-Link: https://github.com/googleapis/googleapis-gen/commit/4ca52a529cf01308d9714950edffbea3560cfbdb
Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiNGNhNTJhNTI5Y2YwMTMwOGQ5NzE0OTUwZWRmZmJlYTM1NjBjZmJkYiJ9
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gcf-owl-bot[bot] authored Jun 24, 2022
1 parent ae57e7e commit 8802c84
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16 changes: 16 additions & 0 deletions java-api-gateway/google-cloud-api-gateway/pom.xml
Original file line number Diff line number Diff line change
Expand Up @@ -58,6 +58,10 @@
<groupId>com.google.api</groupId>
<artifactId>gax-grpc</artifactId>
</dependency>
<dependency>
<groupId>com.google.api</groupId>
<artifactId>gax-httpjson</artifactId>
</dependency>
<dependency>
<groupId>org.threeten</groupId>
<artifactId>threetenbp</artifactId>
Expand All @@ -77,12 +81,24 @@
<scope>test</scope>
</dependency>
<!-- Need testing utility classes for generated gRPC clients tests -->
<dependency>
<groupId>com.google.api</groupId>
<artifactId>gax</artifactId>
<classifier>testlib</classifier>
<scope>test</scope>
</dependency>
<dependency>
<groupId>com.google.api</groupId>
<artifactId>gax-grpc</artifactId>
<classifier>testlib</classifier>
<scope>test</scope>
</dependency>
<dependency>
<groupId>com.google.api</groupId>
<artifactId>gax-httpjson</artifactId>
<classifier>testlib</classifier>
<scope>test</scope>
</dependency>
</dependencies>

<profiles>
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Expand Up @@ -19,6 +19,7 @@
import com.google.api.core.ApiFuture;
import com.google.api.core.ApiFutures;
import com.google.api.gax.core.BackgroundResource;
import com.google.api.gax.httpjson.longrunning.OperationsClient;
import com.google.api.gax.longrunning.OperationFuture;
import com.google.api.gax.paging.AbstractFixedSizeCollection;
import com.google.api.gax.paging.AbstractPage;
Expand All @@ -30,7 +31,6 @@
import com.google.cloud.apigateway.v1.stub.ApiGatewayServiceStubSettings;
import com.google.common.util.concurrent.MoreExecutors;
import com.google.longrunning.Operation;
import com.google.longrunning.OperationsClient;
import com.google.protobuf.Empty;
import com.google.protobuf.FieldMask;
import java.io.IOException;
Expand Down Expand Up @@ -105,13 +105,29 @@
* ApiGatewayServiceClient.create(apiGatewayServiceSettings);
* }</pre>
*
* <p>To use REST (HTTP1.1/JSON) transport (instead of gRPC) for sending and receiving requests over
* the wire:
*
* <pre>{@code
* // This snippet has been automatically generated for illustrative purposes only.
* // It may require modifications to work in your environment.
* ApiGatewayServiceSettings apiGatewayServiceSettings =
* ApiGatewayServiceSettings.newBuilder()
* .setTransportChannelProvider(
* ApiGatewayServiceSettings.defaultHttpJsonTransportProviderBuilder().build())
* .build();
* ApiGatewayServiceClient apiGatewayServiceClient =
* ApiGatewayServiceClient.create(apiGatewayServiceSettings);
* }</pre>
*
* <p>Please refer to the GitHub repository's samples for more quickstart code snippets.
*/
@Generated("by gapic-generator-java")
public class ApiGatewayServiceClient implements BackgroundResource {
private final ApiGatewayServiceSettings settings;
private final ApiGatewayServiceStub stub;
private final OperationsClient operationsClient;
private final OperationsClient httpJsonOperationsClient;
private final com.google.longrunning.OperationsClient operationsClient;

/** Constructs an instance of ApiGatewayServiceClient with default settings. */
public static final ApiGatewayServiceClient create() throws IOException {
Expand Down Expand Up @@ -143,13 +159,17 @@ public static final ApiGatewayServiceClient create(ApiGatewayServiceStub stub) {
protected ApiGatewayServiceClient(ApiGatewayServiceSettings settings) throws IOException {
this.settings = settings;
this.stub = ((ApiGatewayServiceStubSettings) settings.getStubSettings()).createStub();
this.operationsClient = OperationsClient.create(this.stub.getOperationsStub());
this.operationsClient =
com.google.longrunning.OperationsClient.create(this.stub.getOperationsStub());
this.httpJsonOperationsClient = OperationsClient.create(this.stub.getHttpJsonOperationsStub());
}

protected ApiGatewayServiceClient(ApiGatewayServiceStub stub) {
this.settings = null;
this.stub = stub;
this.operationsClient = OperationsClient.create(this.stub.getOperationsStub());
this.operationsClient =
com.google.longrunning.OperationsClient.create(this.stub.getOperationsStub());
this.httpJsonOperationsClient = OperationsClient.create(this.stub.getHttpJsonOperationsStub());
}

public final ApiGatewayServiceSettings getSettings() {
Expand All @@ -164,10 +184,18 @@ public ApiGatewayServiceStub getStub() {
* Returns the OperationsClient that can be used to query the status of a long-running operation
* returned by another API method call.
*/
public final OperationsClient getOperationsClient() {
public final com.google.longrunning.OperationsClient getOperationsClient() {
return operationsClient;
}

/**
* Returns the OperationsClient that can be used to query the status of a long-running operation
* returned by another API method call.
*/
public final OperationsClient getHttpJsonOperationsClient() {
return httpJsonOperationsClient;
}

// AUTO-GENERATED DOCUMENTATION AND METHOD.
/**
* Lists Gateways in a given project and location.
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Expand Up @@ -25,6 +25,7 @@
import com.google.api.gax.core.GoogleCredentialsProvider;
import com.google.api.gax.core.InstantiatingExecutorProvider;
import com.google.api.gax.grpc.InstantiatingGrpcChannelProvider;
import com.google.api.gax.httpjson.InstantiatingHttpJsonChannelProvider;
import com.google.api.gax.rpc.ApiClientHeaderProvider;
import com.google.api.gax.rpc.ClientContext;
import com.google.api.gax.rpc.ClientSettings;
Expand Down Expand Up @@ -234,11 +235,18 @@ public static GoogleCredentialsProvider.Builder defaultCredentialsProviderBuilde
return ApiGatewayServiceStubSettings.defaultCredentialsProviderBuilder();
}

/** Returns a builder for the default ChannelProvider for this service. */
/** Returns a builder for the default gRPC ChannelProvider for this service. */
public static InstantiatingGrpcChannelProvider.Builder defaultGrpcTransportProviderBuilder() {
return ApiGatewayServiceStubSettings.defaultGrpcTransportProviderBuilder();
}

/** Returns a builder for the default REST ChannelProvider for this service. */
@BetaApi
public static InstantiatingHttpJsonChannelProvider.Builder
defaultHttpJsonTransportProviderBuilder() {
return ApiGatewayServiceStubSettings.defaultHttpJsonTransportProviderBuilder();
}

public static TransportChannelProvider defaultTransportChannelProvider() {
return ApiGatewayServiceStubSettings.defaultTransportChannelProvider();
}
Expand All @@ -248,11 +256,17 @@ public static ApiClientHeaderProvider.Builder defaultApiClientHeaderProviderBuil
return ApiGatewayServiceStubSettings.defaultApiClientHeaderProviderBuilder();
}

/** Returns a new builder for this class. */
/** Returns a new gRPC builder for this class. */
public static Builder newBuilder() {
return Builder.createDefault();
}

/** Returns a new REST builder for this class. */
@BetaApi
public static Builder newHttpJsonBuilder() {
return Builder.createHttpJsonDefault();
}

/** Returns a new builder for this class. */
public static Builder newBuilder(ClientContext clientContext) {
return new Builder(clientContext);
Expand Down Expand Up @@ -290,6 +304,11 @@ private static Builder createDefault() {
return new Builder(ApiGatewayServiceStubSettings.newBuilder());
}

@BetaApi
private static Builder createHttpJsonDefault() {
return new Builder(ApiGatewayServiceStubSettings.newHttpJsonBuilder());
}

public ApiGatewayServiceStubSettings.Builder getStubSettingsBuilder() {
return ((ApiGatewayServiceStubSettings.Builder) getStubSettings());
}
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Original file line number Diff line number Diff line change
Expand Up @@ -60,7 +60,11 @@
public abstract class ApiGatewayServiceStub implements BackgroundResource {

public OperationsStub getOperationsStub() {
throw new UnsupportedOperationException("Not implemented: getOperationsStub()");
return null;
}

public com.google.api.gax.httpjson.longrunning.stub.OperationsStub getHttpJsonOperationsStub() {
return null;
}

public UnaryCallable<ListGatewaysRequest, ListGatewaysPagedResponse> listGatewaysPagedCallable() {
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Expand Up @@ -30,6 +30,9 @@
import com.google.api.gax.grpc.GrpcTransportChannel;
import com.google.api.gax.grpc.InstantiatingGrpcChannelProvider;
import com.google.api.gax.grpc.ProtoOperationTransformers;
import com.google.api.gax.httpjson.GaxHttpJsonProperties;
import com.google.api.gax.httpjson.HttpJsonTransportChannel;
import com.google.api.gax.httpjson.InstantiatingHttpJsonChannelProvider;
import com.google.api.gax.longrunning.OperationSnapshot;
import com.google.api.gax.longrunning.OperationTimedPollAlgorithm;
import com.google.api.gax.retrying.RetrySettings;
Expand Down Expand Up @@ -457,6 +460,11 @@ public ApiGatewayServiceStub createStub() throws IOException {
.equals(GrpcTransportChannel.getGrpcTransportName())) {
return GrpcApiGatewayServiceStub.create(this);
}
if (getTransportChannelProvider()
.getTransportName()
.equals(HttpJsonTransportChannel.getHttpJsonTransportName())) {
return HttpJsonApiGatewayServiceStub.create(this);
}
throw new UnsupportedOperationException(
String.format(
"Transport not supported: %s", getTransportChannelProvider().getTransportName()));
Expand Down Expand Up @@ -489,30 +497,56 @@ public static GoogleCredentialsProvider.Builder defaultCredentialsProviderBuilde
.setUseJwtAccessWithScope(true);
}

/** Returns a builder for the default ChannelProvider for this service. */
/** Returns a builder for the default gRPC ChannelProvider for this service. */
public static InstantiatingGrpcChannelProvider.Builder defaultGrpcTransportProviderBuilder() {
return InstantiatingGrpcChannelProvider.newBuilder()
.setMaxInboundMessageSize(Integer.MAX_VALUE);
}

/** Returns a builder for the default REST ChannelProvider for this service. */
@BetaApi
public static InstantiatingHttpJsonChannelProvider.Builder
defaultHttpJsonTransportProviderBuilder() {
return InstantiatingHttpJsonChannelProvider.newBuilder();
}

public static TransportChannelProvider defaultTransportChannelProvider() {
return defaultGrpcTransportProviderBuilder().build();
}

@BetaApi("The surface for customizing headers is not stable yet and may change in the future.")
public static ApiClientHeaderProvider.Builder defaultApiClientHeaderProviderBuilder() {
public static ApiClientHeaderProvider.Builder defaultGrpcApiClientHeaderProviderBuilder() {
return ApiClientHeaderProvider.newBuilder()
.setGeneratedLibToken(
"gapic", GaxProperties.getLibraryVersion(ApiGatewayServiceStubSettings.class))
.setTransportToken(
GaxGrpcProperties.getGrpcTokenName(), GaxGrpcProperties.getGrpcVersion());
}

/** Returns a new builder for this class. */
@BetaApi("The surface for customizing headers is not stable yet and may change in the future.")
public static ApiClientHeaderProvider.Builder defaultHttpJsonApiClientHeaderProviderBuilder() {
return ApiClientHeaderProvider.newBuilder()
.setGeneratedLibToken(
"gapic", GaxProperties.getLibraryVersion(ApiGatewayServiceStubSettings.class))
.setTransportToken(
GaxHttpJsonProperties.getHttpJsonTokenName(),
GaxHttpJsonProperties.getHttpJsonVersion());
}

public static ApiClientHeaderProvider.Builder defaultApiClientHeaderProviderBuilder() {
return ApiGatewayServiceStubSettings.defaultGrpcApiClientHeaderProviderBuilder();
}

/** Returns a new gRPC builder for this class. */
public static Builder newBuilder() {
return Builder.createDefault();
}

/** Returns a new REST builder for this class. */
public static Builder newHttpJsonBuilder() {
return Builder.createHttpJsonDefault();
}

/** Returns a new builder for this class. */
public static Builder newBuilder(ClientContext clientContext) {
return new Builder(clientContext);
Expand Down Expand Up @@ -747,6 +781,19 @@ private static Builder createDefault() {
return initDefaults(builder);
}

private static Builder createHttpJsonDefault() {
Builder builder = new Builder(((ClientContext) null));

builder.setTransportChannelProvider(defaultHttpJsonTransportProviderBuilder().build());
builder.setCredentialsProvider(defaultCredentialsProviderBuilder().build());
builder.setInternalHeaderProvider(defaultHttpJsonApiClientHeaderProviderBuilder().build());
builder.setEndpoint(getDefaultEndpoint());
builder.setMtlsEndpoint(getDefaultMtlsEndpoint());
builder.setSwitchToMtlsEndpointAllowed(true);

return initDefaults(builder);
}

private static Builder initDefaults(Builder builder) {
builder
.listGatewaysSettings()
Expand Down
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