io.grpc.ForwardingChannelBuilder Maven / Gradle / Ivy
/*
* Copyright 2017 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;
import com.google.common.base.MoreObjects;
import java.util.List;
import java.util.Map;
import java.util.concurrent.Executor;
import java.util.concurrent.TimeUnit;
import javax.annotation.Nullable;
/**
* A {@link ManagedChannelBuilder} that delegates all its builder method to another builder by
* default.
*
* @param The type of the subclass extending this abstract class.
*
* @since 1.7.0
*/
@ExperimentalApi("https://github.com/grpc/grpc-java/issues/3363")
public abstract class ForwardingChannelBuilder>
extends ManagedChannelBuilder {
/**
* The default constructor.
*/
protected ForwardingChannelBuilder() {}
/**
* This method serves to force sub classes to "hide" this static factory.
*/
public static ManagedChannelBuilder forAddress(String name, int port) {
throw new UnsupportedOperationException("Subclass failed to hide static factory");
}
/**
* This method serves to force sub classes to "hide" this static factory.
*/
public static ManagedChannelBuilder forTarget(String target) {
throw new UnsupportedOperationException("Subclass failed to hide static factory");
}
/**
* Returns the delegated {@code ManagedChannelBuilder}.
*/
protected abstract ManagedChannelBuilder delegate();
@Override
public T directExecutor() {
delegate().directExecutor();
return thisT();
}
@Override
public T executor(Executor executor) {
delegate().executor(executor);
return thisT();
}
@Override
public T intercept(List interceptors) {
delegate().intercept(interceptors);
return thisT();
}
@Override
public T intercept(ClientInterceptor... interceptors) {
delegate().intercept(interceptors);
return thisT();
}
@Override
public T userAgent(String userAgent) {
delegate().userAgent(userAgent);
return thisT();
}
@Override
public T overrideAuthority(String authority) {
delegate().overrideAuthority(authority);
return thisT();
}
/**
* @deprecated use {@link #usePlaintext()} instead.
*/
@Override
@Deprecated
public T usePlaintext(boolean skipNegotiation) {
delegate().usePlaintext(skipNegotiation);
return thisT();
}
@Override
public T usePlaintext() {
delegate().usePlaintext();
return thisT();
}
@Override
public T useTransportSecurity() {
delegate().useTransportSecurity();
return thisT();
}
@Override
public T nameResolverFactory(NameResolver.Factory resolverFactory) {
delegate().nameResolverFactory(resolverFactory);
return thisT();
}
@Override
public T defaultLoadBalancingPolicy(String policy) {
delegate().defaultLoadBalancingPolicy(policy);
return thisT();
}
@Override
public T enableFullStreamDecompression() {
delegate().enableFullStreamDecompression();
return thisT();
}
@Override
public T decompressorRegistry(DecompressorRegistry registry) {
delegate().decompressorRegistry(registry);
return thisT();
}
@Override
public T compressorRegistry(CompressorRegistry registry) {
delegate().compressorRegistry(registry);
return thisT();
}
@Override
public T idleTimeout(long value, TimeUnit unit) {
delegate().idleTimeout(value, unit);
return thisT();
}
@Override
public T maxInboundMessageSize(int max) {
delegate().maxInboundMessageSize(max);
return thisT();
}
@Override
public T maxInboundMetadataSize(int max) {
delegate().maxInboundMetadataSize(max);
return thisT();
}
@Override
public T keepAliveTime(long keepAliveTime, TimeUnit timeUnit) {
delegate().keepAliveTime(keepAliveTime, timeUnit);
return thisT();
}
@Override
public T keepAliveTimeout(long keepAliveTimeout, TimeUnit timeUnit) {
delegate().keepAliveTimeout(keepAliveTimeout, timeUnit);
return thisT();
}
@Override
public T keepAliveWithoutCalls(boolean enable) {
delegate().keepAliveWithoutCalls(enable);
return thisT();
}
@Override
public T maxRetryAttempts(int maxRetryAttempts) {
delegate().maxRetryAttempts(maxRetryAttempts);
return thisT();
}
@Override
public T maxHedgedAttempts(int maxHedgedAttempts) {
delegate().maxHedgedAttempts(maxHedgedAttempts);
return thisT();
}
@Override
public T retryBufferSize(long bytes) {
delegate().retryBufferSize(bytes);
return thisT();
}
@Override
public T perRpcBufferLimit(long bytes) {
delegate().perRpcBufferLimit(bytes);
return thisT();
}
@Override
public T disableRetry() {
delegate().disableRetry();
return thisT();
}
@Override
public T enableRetry() {
delegate().enableRetry();
return thisT();
}
@Override
public T setBinaryLog(BinaryLog binaryLog) {
delegate().setBinaryLog(binaryLog);
return thisT();
}
@Override
public T maxTraceEvents(int maxTraceEvents) {
delegate().maxTraceEvents(maxTraceEvents);
return thisT();
}
@Override
public T proxyDetector(ProxyDetector proxyDetector) {
delegate().proxyDetector(proxyDetector);
return thisT();
}
@Override
public T defaultServiceConfig(@Nullable Map serviceConfig) {
delegate().defaultServiceConfig(serviceConfig);
return thisT();
}
@Override
public T disableServiceConfigLookUp() {
delegate().disableServiceConfigLookUp();
return thisT();
}
/**
* Returns the {@link ManagedChannel} built by the delegate by default. Overriding method can
* return different value.
*/
@Override
public ManagedChannel build() {
return delegate().build();
}
@Override
public String toString() {
return MoreObjects.toStringHelper(this).add("delegate", delegate()).toString();
}
/**
* Returns the correctly typed version of the builder.
*/
protected final T thisT() {
@SuppressWarnings("unchecked")
T thisT = (T) this;
return thisT;
}
}