com.alibaba.nacos.shaded.io.grpc.stub.InternalClientCalls 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 com.alibaba.nacos.shaded.io.grpc.stub;
import com.alibaba.nacos.shaded.io.grpc.CallOptions;
import com.alibaba.nacos.shaded.io.grpc.Internal;
/**
* Internal {@link ClientCalls} accessor. This is intended for usage internal to the gRPC
* team. If you *really* think you need to use this, contact the gRPC team first.
*/
@Internal
public final class InternalClientCalls {
/** Internal accessor for {@link ClientCalls#STUB_TYPE_OPTION}. */
public static CallOptions.Key getStubTypeOption() {
return ClientCalls.STUB_TYPE_OPTION;
}
/** Returns {@link StubType} from call options. */
public static StubType getStubType(CallOptions callOptions) {
return StubType.of(callOptions.getOption(ClientCalls.STUB_TYPE_OPTION));
}
/** Returns {@link CallOptions} with the corresponding {@link ClientCalls.StubType} set. */
public static CallOptions setStubType(CallOptions callOptions, StubType stubType) {
return callOptions.withOption(ClientCalls.STUB_TYPE_OPTION, stubType.internalType);
}
/** Companion enum for internal enum {@link ClientCalls.StubType}. */
public enum StubType {
BLOCKING(ClientCalls.StubType.BLOCKING),
ASYNC(ClientCalls.StubType.ASYNC),
FUTURE(ClientCalls.StubType.FUTURE);
private final ClientCalls.StubType internalType;
StubType(ClientCalls.StubType internalType) {
this.internalType = internalType;
}
/** Returns companion enum value of passed internal enum equivalent. */
public static StubType of(ClientCalls.StubType internal) {
for (StubType value : StubType.values()) {
if (value.internalType == internal) {
return value;
}
}
throw new AssertionError("Unknown StubType: " + internal.name());
}
}
}