com.github.cm.heclouds.adapter.mqttadapter.mqtt.promise.PromiseRemover Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of protocol-adapter-sdk Show documentation

OneNET Studio泛协议接入SDK

There is a newer version: 1.0.4

/*
 * Copyright (C) 2018 Issey Yamakoshi
 *
 * 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 com.github.cm.heclouds.adapter.mqttadapter.mqtt.promise;


import com.github.cm.heclouds.adapter.mqttadapter.mqtt.Hash;
import io.netty.util.concurrent.Future;
import io.netty.util.concurrent.FutureListener;
import io.netty.util.concurrent.Promise;

import java.util.concurrent.ConcurrentMap;

public class PromiseRemover> implements FutureListener {

    private final ConcurrentMap promises;
    private final Hash hash;
    private final P promise;

    public PromiseRemover(ConcurrentMap promises, int packetId, P promise) {
        this.promises = promises;
        this.hash = new Hash.ImmutableHash(packetId);
        this.promise = promise;
    }

    @Override
    public void operationComplete(Future future) throws Exception {
        if (!future.isSuccess()) {
            promises.remove(hash, promise);
        }
    }
}