ratpack.stream.internal.BufferedWriteStream Maven / Gradle / Ivy
/*
* Copyright 2016 the original author or 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 ratpack.stream.internal;
import ratpack.stream.WriteStream;
/**
* Note: should become a public type in 1.3, along with a public factory for {@link BufferingPublisher}.
* @param element type
*/
public interface BufferedWriteStream extends WriteStream {
/**
* The number of the outstanding requested items that the subscriber has asked for.
*
* @return
*/
long getRequested();
/**
* How many items have been emitted but not yet requested
*
* @return
*/
long getBuffered();
boolean isCancelled();
}