80 lines
2.9 KiB
Java
80 lines
2.9 KiB
Java
/*
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* The MIT License (MIT)
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*
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* Copyright © 2020 xrv <xrg@live.com>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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package io.github.ehlxr.did.common;
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import java.util.Map;
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/**
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* @author ehlxr
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*/
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public class Constants {
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public static final int MAX_FRAME_LENGTH = 1024 * 1024; //最大长度
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public static final int LENGTH_FIELD_LENGTH = 4; //长度字段所占的字节数
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public static final int LENGTH_FIELD_OFFSET = 2; //长度偏移
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public static final int LENGTH_ADJUSTMENT = 0;
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public static final int INITIAL_BYTES_TO_STRIP = 0;
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private static final Map<String, String> SYS_ENV = System.getenv();
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public static String SERVER_HOST = "localhost";
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/**
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* HTTP 协议和 SDK 协议服务器默认端口
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*/
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public static int HTTP_PORT = 16830;
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public static int SDK_PORT = 16831;
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/**
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* 数据中心默认标识 ID，取值范围：0~31
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* 机器或进程默认标识 ID，取值范围：0~31
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* <p>
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* 两个标识 ID 组合在分布式环境中必须唯一
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*/
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public static long DATACENTER_ID = 1;
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public static long MACHINES_ID = 1;
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/**
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* Server 流量控制，表示每秒处理的并发数
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*/
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public static int HANDLE_HTTP_TPS = 10000;
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public static int HANDLE_SDK_TPS = 50000;
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/**
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* sdk client 流量控制，表示每秒处理的并发数
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*/
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public static int SDK_CLIENT_ASYNC_TPS = 100000;
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public static int SDK_CLIENT_ONEWAY_TPS = 100000;
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public static int ACQUIRE_TIMEOUTMILLIS = 5000;
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/**
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* sdk client 默认超时时间
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*/
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public static int SDK_CLIENT_TIMEOUTMILLIS = 2000;
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/**
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* 编码解码 byte 数组固定长度
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*/
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public static int DECODER_FRAMELENGTH = 100;
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private Constants() {
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}
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public static String getEnv(String key) {
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return SYS_ENV.get(key) == null ? "" : SYS_ENV.get(key);
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}
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}
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