dubbo CancelableStreamObserver 源码
dubbo CancelableStreamObserver 代码
文件路径：/dubbo-rpc/dubbo-rpc-triple/src/main/java/org/apache/dubbo/rpc/protocol/tri/CancelableStreamObserver.java
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 org.apache.dubbo.rpc.protocol.tri;
import org.apache.dubbo.common.stream.StreamObserver;
import org.apache.dubbo.rpc.CancellationContext;
import org.apache.dubbo.rpc.protocol.tri.observer.ClientCallToObserverAdapter;
public abstract class CancelableStreamObserver<T> implements StreamObserver<T> {
private CancellationContext cancellationContext;
public void setCancellationContext(CancellationContext cancellationContext) {
this.cancellationContext = cancellationContext;
}
public CancellationContext getCancellationContext() {
return cancellationContext;
}
public void cancel(Throwable throwable) {
cancellationContext.cancel(throwable);
}
public void beforeStart(final ClientCallToObserverAdapter<T> clientCallToObserverAdapter) {
// do nothing
}
public void startRequest() {
// do nothing
}
}
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