/
MockBigQueryStorageImpl.java
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/
MockBigQueryStorageImpl.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.bigquery.storage.v1beta1;
import com.google.api.core.BetaApi;
import com.google.cloud.bigquery.storage.v1beta1.BigQueryStorageGrpc.BigQueryStorageImplBase;
import com.google.cloud.bigquery.storage.v1beta1.Storage.BatchCreateReadSessionStreamsRequest;
import com.google.cloud.bigquery.storage.v1beta1.Storage.BatchCreateReadSessionStreamsResponse;
import com.google.cloud.bigquery.storage.v1beta1.Storage.CreateReadSessionRequest;
import com.google.cloud.bigquery.storage.v1beta1.Storage.FinalizeStreamRequest;
import com.google.cloud.bigquery.storage.v1beta1.Storage.ReadRowsRequest;
import com.google.cloud.bigquery.storage.v1beta1.Storage.ReadRowsResponse;
import com.google.cloud.bigquery.storage.v1beta1.Storage.ReadSession;
import com.google.cloud.bigquery.storage.v1beta1.Storage.SplitReadStreamRequest;
import com.google.cloud.bigquery.storage.v1beta1.Storage.SplitReadStreamResponse;
import com.google.protobuf.AbstractMessage;
import com.google.protobuf.Empty;
import io.grpc.stub.StreamObserver;
import java.util.ArrayList;
import java.util.LinkedList;
import java.util.List;
import java.util.Queue;
@javax.annotation.Generated("by GAPIC")
@BetaApi
public class MockBigQueryStorageImpl extends BigQueryStorageImplBase {
private List<AbstractMessage> requests;
private Queue<Object> responses;
public MockBigQueryStorageImpl() {
requests = new ArrayList<>();
responses = new LinkedList<>();
}
public List<AbstractMessage> getRequests() {
return requests;
}
public void addResponse(AbstractMessage response) {
responses.add(response);
}
public void setResponses(List<AbstractMessage> responses) {
this.responses = new LinkedList<Object>(responses);
}
public void addException(Exception exception) {
responses.add(exception);
}
public void reset() {
requests = new ArrayList<>();
responses = new LinkedList<>();
}
@Override
public void createReadSession(
CreateReadSessionRequest request, StreamObserver<ReadSession> responseObserver) {
Object response = responses.remove();
if (response instanceof ReadSession) {
requests.add(request);
responseObserver.onNext((ReadSession) response);
responseObserver.onCompleted();
} else if (response instanceof Exception) {
responseObserver.onError((Exception) response);
} else {
responseObserver.onError(new IllegalArgumentException("Unrecognized response type"));
}
}
@Override
public void readRows(ReadRowsRequest request, StreamObserver<ReadRowsResponse> responseObserver) {
Object response = responses.remove();
if (response instanceof ReadRowsResponse) {
requests.add(request);
responseObserver.onNext((ReadRowsResponse) response);
responseObserver.onCompleted();
} else if (response instanceof Exception) {
responseObserver.onError((Exception) response);
} else {
responseObserver.onError(new IllegalArgumentException("Unrecognized response type"));
}
}
@Override
public void batchCreateReadSessionStreams(
BatchCreateReadSessionStreamsRequest request,
StreamObserver<BatchCreateReadSessionStreamsResponse> responseObserver) {
Object response = responses.remove();
if (response instanceof BatchCreateReadSessionStreamsResponse) {
requests.add(request);
responseObserver.onNext((BatchCreateReadSessionStreamsResponse) response);
responseObserver.onCompleted();
} else if (response instanceof Exception) {
responseObserver.onError((Exception) response);
} else {
responseObserver.onError(new IllegalArgumentException("Unrecognized response type"));
}
}
@Override
public void finalizeStream(
FinalizeStreamRequest request, StreamObserver<Empty> responseObserver) {
Object response = responses.remove();
if (response instanceof Empty) {
requests.add(request);
responseObserver.onNext((Empty) response);
responseObserver.onCompleted();
} else if (response instanceof Exception) {
responseObserver.onError((Exception) response);
} else {
responseObserver.onError(new IllegalArgumentException("Unrecognized response type"));
}
}
@Override
public void splitReadStream(
SplitReadStreamRequest request, StreamObserver<SplitReadStreamResponse> responseObserver) {
Object response = responses.remove();
if (response instanceof SplitReadStreamResponse) {
requests.add(request);
responseObserver.onNext((SplitReadStreamResponse) response);
responseObserver.onCompleted();
} else if (response instanceof Exception) {
responseObserver.onError((Exception) response);
} else {
responseObserver.onError(new IllegalArgumentException("Unrecognized response type"));
}
}
}