org.apache.rocketmq.remoting.netty.AttributeKeys Maven / Gradle / Ivy

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/*
 * 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.rocketmq.remoting.netty;


import io.netty.util.AttributeKey;
import org.apache.rocketmq.common.constant.HAProxyConstants;
import org.apache.rocketmq.remoting.protocol.LanguageCode;

import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;

public class AttributeKeys {

    public static final AttributeKey REMOTE_ADDR_KEY = AttributeKey.valueOf("RemoteAddr");

    public static final AttributeKey CLIENT_ID_KEY = AttributeKey.valueOf("ClientId");

    public static final AttributeKey VERSION_KEY = AttributeKey.valueOf("Version");

    public static final AttributeKey LANGUAGE_CODE_KEY = AttributeKey.valueOf("LanguageCode");

    public static final AttributeKey PROXY_PROTOCOL_ADDR =
            AttributeKey.valueOf(HAProxyConstants.PROXY_PROTOCOL_ADDR);

    public static final AttributeKey PROXY_PROTOCOL_PORT =
            AttributeKey.valueOf(HAProxyConstants.PROXY_PROTOCOL_PORT);

    public static final AttributeKey PROXY_PROTOCOL_SERVER_ADDR =
            AttributeKey.valueOf(HAProxyConstants.PROXY_PROTOCOL_SERVER_ADDR);

    public static final AttributeKey PROXY_PROTOCOL_SERVER_PORT =
            AttributeKey.valueOf(HAProxyConstants.PROXY_PROTOCOL_SERVER_PORT);

    private static final Map> ATTRIBUTE_KEY_MAP = new ConcurrentHashMap<>();

    public static AttributeKey valueOf(String name) {
        return ATTRIBUTE_KEY_MAP.computeIfAbsent(name, AttributeKey::valueOf);
    }
}