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/*
* Copyright 2017, gRPC Authors All rights reserved.
*
* 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
*
* http://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 io.grpc.testing.integration;
import com.google.protobuf.ByteString;
import io.grpc.ManagedChannel;
import io.grpc.ManagedChannelBuilder;
import io.grpc.testing.integration.Messages.Payload;
import io.grpc.testing.integration.Messages.SimpleRequest;
import io.grpc.testing.integration.Messages.SimpleResponse;
import java.io.IOException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
/**
* A test class that checks we can reuse a channel across requests.
*
* <p>This servlet communicates with {@code grpc-test.sandbox.googleapis.com}, which is a server
* managed by the gRPC team. For more information, see
* <a href="https://github.com/grpc/grpc/blob/master/doc/interop-test-descriptions.md">
* Interoperability Test Case Descriptions</a>.
*/
@SuppressWarnings("serial")
public final class LongLivedChannel extends HttpServlet {
private static final String INTEROP_TEST_ADDRESS = "grpc-test.sandbox.googleapis.com:443";
private final ManagedChannel channel =
ManagedChannelBuilder.forTarget(INTEROP_TEST_ADDRESS).build();
@Override
public void doGet(HttpServletRequest req, HttpServletResponse resp) throws IOException {
int requestSize = 1234;
int responseSize = 5678;
SimpleRequest request = SimpleRequest.newBuilder()
.setResponseSize(responseSize)
.setResponseType(Messages.PayloadType.COMPRESSABLE)
.setPayload(Payload.newBuilder()
.setBody(ByteString.copyFrom(new byte[requestSize])))
.build();
TestServiceGrpc.TestServiceBlockingStub blockingStub =
TestServiceGrpc.newBlockingStub(channel);
SimpleResponse simpleResponse = blockingStub.unaryCall(request);
resp.setContentType("text/plain");
if (simpleResponse.getPayload().getBody().size() == responseSize) {
resp.setStatus(200);
resp.getWriter().println("PASS!");
} else {
resp.setStatus(500);
resp.getWriter().println("FAILED!");
}
}
}
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