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RxJavaFeign.java
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66 lines (54 loc) · 2.01 KB
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/*
* Copyright 2012-2022 The Feign 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 feign.reactive;
import java.lang.reflect.InvocationHandler;
import java.lang.reflect.Method;
import java.util.Map;
import feign.Feign;
import feign.InvocationHandlerFactory;
import feign.Target;
import io.reactivex.Scheduler;
import io.reactivex.schedulers.Schedulers;
public class RxJavaFeign extends ReactiveFeign {
public static Builder builder() {
return new Builder();
}
public static class Builder extends ReactiveFeign.Builder {
private Scheduler scheduler = Schedulers.trampoline();
@Override
public Feign build() {
super.invocationHandlerFactory(new RxJavaInvocationHandlerFactory(scheduler));
return super.build();
}
@Override
public Builder invocationHandlerFactory(InvocationHandlerFactory invocationHandlerFactory) {
throw new UnsupportedOperationException(
"Invocation Handler Factory overrides are not supported.");
}
public Builder scheduleOn(Scheduler scheduler) {
this.scheduler = scheduler;
return this;
}
}
private static class RxJavaInvocationHandlerFactory implements InvocationHandlerFactory {
private final Scheduler scheduler;
private RxJavaInvocationHandlerFactory(Scheduler scheduler) {
this.scheduler = scheduler;
}
@Override
public InvocationHandler create(Target target, Map<Method, MethodHandler> dispatch) {
return new RxJavaInvocationHandler(target, dispatch, scheduler);
}
}
}