/*
* Copyright 2015 Netflix, Inc.
*
* 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.reactivex.netty.client;
import io.reactivex.netty.channel.Connection;
import rx.Observable;
/**
* A contract to control how connections are established from a client.
*
* @param <W> The type of objects written on the connections created by this provider.
* @param <R> The type of objects read from the connections created by this provider.
*/
public interface ConnectionProvider<W, R> {
/**
* Returns an {@code Observable} that emits a single connection every time it is subscribed.
*
* @return An {@code Observable} that emits a single connection every time it is subscribed.
*/
Observable<Connection<R, W>> newConnectionRequest();
}