io.grpc.netty.InternalProtocolNegotiator Maven / Gradle / Ivy
/*
* Copyright 2019 The gRPC Authors
*
* 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.netty;
import com.google.common.base.Preconditions;
import io.grpc.Internal;
import io.grpc.internal.ObjectPool;
import io.netty.channel.ChannelHandler;
import io.netty.util.AsciiString;
import java.util.concurrent.Executor;
/**
* Internal accessor for {@link ProtocolNegotiator}.
*/
@Internal
public final class InternalProtocolNegotiator {
private InternalProtocolNegotiator() {}
public interface ProtocolNegotiator extends io.grpc.netty.ProtocolNegotiator {}
static final class ProtocolNegotiatorAdapter
implements InternalProtocolNegotiator.ProtocolNegotiator {
private final io.grpc.netty.ProtocolNegotiator negotiator;
public ProtocolNegotiatorAdapter(io.grpc.netty.ProtocolNegotiator negotiator) {
this.negotiator = Preconditions.checkNotNull(negotiator, "negotiator");
}
@Override
public AsciiString scheme() {
return negotiator.scheme();
}
@Override
public ChannelHandler newHandler(GrpcHttp2ConnectionHandler grpcHandler) {
return negotiator.newHandler(grpcHandler);
}
@Override
public void close() {
negotiator.close();
}
}
public interface ClientFactory extends io.grpc.netty.ProtocolNegotiator.ClientFactory {
@Override ProtocolNegotiator newNegotiator();
}
public interface ServerFactory extends io.grpc.netty.ProtocolNegotiator.ServerFactory {
@Override ProtocolNegotiator newNegotiator(ObjectPool offloadExecutorPool);
}
}