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GrpcSpeechStub.java
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GrpcSpeechStub.java
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/*
* Copyright 2019 Google LLC
*
* Licensed 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
*
* https://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 com.google.cloud.speech.v1p1beta1.stub;
import com.google.api.core.BetaApi;
import com.google.api.gax.core.BackgroundResource;
import com.google.api.gax.core.BackgroundResourceAggregation;
import com.google.api.gax.grpc.GrpcCallSettings;
import com.google.api.gax.grpc.GrpcStubCallableFactory;
import com.google.api.gax.rpc.BidiStreamingCallable;
import com.google.api.gax.rpc.ClientContext;
import com.google.api.gax.rpc.OperationCallable;
import com.google.api.gax.rpc.UnaryCallable;
import com.google.cloud.speech.v1p1beta1.LongRunningRecognizeMetadata;
import com.google.cloud.speech.v1p1beta1.LongRunningRecognizeRequest;
import com.google.cloud.speech.v1p1beta1.LongRunningRecognizeResponse;
import com.google.cloud.speech.v1p1beta1.RecognizeRequest;
import com.google.cloud.speech.v1p1beta1.RecognizeResponse;
import com.google.cloud.speech.v1p1beta1.StreamingRecognizeRequest;
import com.google.cloud.speech.v1p1beta1.StreamingRecognizeResponse;
import com.google.longrunning.Operation;
import com.google.longrunning.stub.GrpcOperationsStub;
import io.grpc.MethodDescriptor;
import io.grpc.protobuf.ProtoUtils;
import java.io.IOException;
import java.util.concurrent.TimeUnit;
import javax.annotation.Generated;
// AUTO-GENERATED DOCUMENTATION AND CLASS
/**
* gRPC stub implementation for Cloud Speech-to-Text API.
*
* <p>This class is for advanced usage and reflects the underlying API directly.
*/
@Generated("by gapic-generator")
@BetaApi("A restructuring of stub classes is planned, so this may break in the future")
public class GrpcSpeechStub extends SpeechStub {
private static final MethodDescriptor<RecognizeRequest, RecognizeResponse>
recognizeMethodDescriptor =
MethodDescriptor.<RecognizeRequest, RecognizeResponse>newBuilder()
.setType(MethodDescriptor.MethodType.UNARY)
.setFullMethodName("google.cloud.speech.v1p1beta1.Speech/Recognize")
.setRequestMarshaller(ProtoUtils.marshaller(RecognizeRequest.getDefaultInstance()))
.setResponseMarshaller(ProtoUtils.marshaller(RecognizeResponse.getDefaultInstance()))
.build();
private static final MethodDescriptor<LongRunningRecognizeRequest, Operation>
longRunningRecognizeMethodDescriptor =
MethodDescriptor.<LongRunningRecognizeRequest, Operation>newBuilder()
.setType(MethodDescriptor.MethodType.UNARY)
.setFullMethodName("google.cloud.speech.v1p1beta1.Speech/LongRunningRecognize")
.setRequestMarshaller(
ProtoUtils.marshaller(LongRunningRecognizeRequest.getDefaultInstance()))
.setResponseMarshaller(ProtoUtils.marshaller(Operation.getDefaultInstance()))
.build();
private static final MethodDescriptor<StreamingRecognizeRequest, StreamingRecognizeResponse>
streamingRecognizeMethodDescriptor =
MethodDescriptor.<StreamingRecognizeRequest, StreamingRecognizeResponse>newBuilder()
.setType(MethodDescriptor.MethodType.BIDI_STREAMING)
.setFullMethodName("google.cloud.speech.v1p1beta1.Speech/StreamingRecognize")
.setRequestMarshaller(
ProtoUtils.marshaller(StreamingRecognizeRequest.getDefaultInstance()))
.setResponseMarshaller(
ProtoUtils.marshaller(StreamingRecognizeResponse.getDefaultInstance()))
.build();
private final BackgroundResource backgroundResources;
private final GrpcOperationsStub operationsStub;
private final UnaryCallable<RecognizeRequest, RecognizeResponse> recognizeCallable;
private final UnaryCallable<LongRunningRecognizeRequest, Operation> longRunningRecognizeCallable;
private final OperationCallable<
LongRunningRecognizeRequest, LongRunningRecognizeResponse, LongRunningRecognizeMetadata>
longRunningRecognizeOperationCallable;
private final BidiStreamingCallable<StreamingRecognizeRequest, StreamingRecognizeResponse>
streamingRecognizeCallable;
private final GrpcStubCallableFactory callableFactory;
public static final GrpcSpeechStub create(SpeechStubSettings settings) throws IOException {
return new GrpcSpeechStub(settings, ClientContext.create(settings));
}
public static final GrpcSpeechStub create(ClientContext clientContext) throws IOException {
return new GrpcSpeechStub(SpeechStubSettings.newBuilder().build(), clientContext);
}
public static final GrpcSpeechStub create(
ClientContext clientContext, GrpcStubCallableFactory callableFactory) throws IOException {
return new GrpcSpeechStub(
SpeechStubSettings.newBuilder().build(), clientContext, callableFactory);
}
/**
* Constructs an instance of GrpcSpeechStub, 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.
*/
protected GrpcSpeechStub(SpeechStubSettings settings, ClientContext clientContext)
throws IOException {
this(settings, clientContext, new GrpcSpeechCallableFactory());
}
/**
* Constructs an instance of GrpcSpeechStub, 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.
*/
protected GrpcSpeechStub(
SpeechStubSettings settings,
ClientContext clientContext,
GrpcStubCallableFactory callableFactory)
throws IOException {
this.callableFactory = callableFactory;
this.operationsStub = GrpcOperationsStub.create(clientContext, callableFactory);
GrpcCallSettings<RecognizeRequest, RecognizeResponse> recognizeTransportSettings =
GrpcCallSettings.<RecognizeRequest, RecognizeResponse>newBuilder()
.setMethodDescriptor(recognizeMethodDescriptor)
.build();
GrpcCallSettings<LongRunningRecognizeRequest, Operation> longRunningRecognizeTransportSettings =
GrpcCallSettings.<LongRunningRecognizeRequest, Operation>newBuilder()
.setMethodDescriptor(longRunningRecognizeMethodDescriptor)
.build();
GrpcCallSettings<StreamingRecognizeRequest, StreamingRecognizeResponse>
streamingRecognizeTransportSettings =
GrpcCallSettings.<StreamingRecognizeRequest, StreamingRecognizeResponse>newBuilder()
.setMethodDescriptor(streamingRecognizeMethodDescriptor)
.build();
this.recognizeCallable =
callableFactory.createUnaryCallable(
recognizeTransportSettings, settings.recognizeSettings(), clientContext);
this.longRunningRecognizeCallable =
callableFactory.createUnaryCallable(
longRunningRecognizeTransportSettings,
settings.longRunningRecognizeSettings(),
clientContext);
this.longRunningRecognizeOperationCallable =
callableFactory.createOperationCallable(
longRunningRecognizeTransportSettings,
settings.longRunningRecognizeOperationSettings(),
clientContext,
this.operationsStub);
this.streamingRecognizeCallable =
callableFactory.createBidiStreamingCallable(
streamingRecognizeTransportSettings,
settings.streamingRecognizeSettings(),
clientContext);
backgroundResources = new BackgroundResourceAggregation(clientContext.getBackgroundResources());
}
@BetaApi("The surface for use by generated code is not stable yet and may change in the future.")
public GrpcOperationsStub getOperationsStub() {
return operationsStub;
}
public UnaryCallable<RecognizeRequest, RecognizeResponse> recognizeCallable() {
return recognizeCallable;
}
@BetaApi("The surface for use by generated code is not stable yet and may change in the future.")
public OperationCallable<
LongRunningRecognizeRequest, LongRunningRecognizeResponse, LongRunningRecognizeMetadata>
longRunningRecognizeOperationCallable() {
return longRunningRecognizeOperationCallable;
}
public UnaryCallable<LongRunningRecognizeRequest, Operation> longRunningRecognizeCallable() {
return longRunningRecognizeCallable;
}
public BidiStreamingCallable<StreamingRecognizeRequest, StreamingRecognizeResponse>
streamingRecognizeCallable() {
return streamingRecognizeCallable;
}
@Override
public final void close() {
shutdown();
}
@Override
public void shutdown() {
backgroundResources.shutdown();
}
@Override
public boolean isShutdown() {
return backgroundResources.isShutdown();
}
@Override
public boolean isTerminated() {
return backgroundResources.isTerminated();
}
@Override
public void shutdownNow() {
backgroundResources.shutdownNow();
}
@Override
public boolean awaitTermination(long duration, TimeUnit unit) throws InterruptedException {
return backgroundResources.awaitTermination(duration, unit);
}
}