MotanConstants.java

/*
 *  Copyright 2009-2016 Weibo, 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 com.weibo.api.motan.common;

import com.weibo.api.motan.util.ReflectUtil;

import java.util.regex.Pattern;

/**
 * 类说明
 *
 * @author fishermen
 * @version V1.0 created at: 2013-5-28
 */

public class MotanConstants {

    public static final String SEPERATOR_ACCESS_LOG = "|";
    public static final String COMMA_SEPARATOR = ",";
    public static final Pattern COMMA_SPLIT_PATTERN = Pattern.compile("\\s*[,]+\\s*");
    public static final String PROTOCOL_SEPARATOR = "://";
    public static final String PATH_SEPARATOR = "/";
    public static final String REGISTRY_SEPARATOR = "|";
    public static final Pattern REGISTRY_SPLIT_PATTERN = Pattern.compile("\\s*[|;]+\\s*");
    public static final String SEMICOLON_SEPARATOR = ";";
    public static final Pattern SEMICOLON_SPLIT_PATTERN = Pattern.compile("\\s*[;]+\\s*");
    public static final String QUERY_PARAM_SEPARATOR = "&";
    public static final Pattern QUERY_PARAM_PATTERN = Pattern.compile("\\s*[&]+\\s*");
    public static final String EQUAL_SIGN_SEPERATOR = "=";
    public static final Pattern EQUAL_SIGN_PATTERN = Pattern.compile("\\s*[=]\\s*");
    public static final String NODE_TYPE_SERVICE = "service";
    public static final String NODE_TYPE_REFERER = "referer";
    public static final String SCOPE_NONE = "none";
    public static final String SCOPE_LOCAL = "local";
    public static final String SCOPE_REMOTE = "remote";
    public static final String REGISTRY_PROTOCOL_LOCAL = "local";
    public static final String REGISTRY_PROTOCOL_DIRECT = "direct";
    public static final String REGISTRY_PROTOCOL_ZOOKEEPER = "zookeeper";
    public static final String PROTOCOL_INJVM = "injvm";
    public static final String PROTOCOL_MOTAN = "motan";
    public static final String PROXY_JDK = "jdk";
    public static final String PROXY_JAVASSIST = "javassist";
    public static final String FRAMEWORK_NAME = "motan";
    public static final String PROTOCOL_SWITCHER_PREFIX = "protocol:";
    public static final String METHOD_CONFIG_PREFIX = "methodconfig.";
    public static final int MILLS = 1;
    public static final int SECOND_MILLS = 1000;
    public static final int MINUTE_MILLS = 60 * SECOND_MILLS;
    public static final String DEFAULT_VALUE = "default";
    public static final int DEFAULT_INT_VALUE = 0;
    public static final String DEFAULT_VERSION = "1.0";
    public static final boolean DEFAULT_THROWS_EXCEPTION = true;
    public static final String DEFAULT_CHARACTER = "utf-8";
    public static final int SLOW_COST = 50; // 50ms
    public static final int STATISTIC_PEROID = 30; // 30 seconds
    public static final String ASYNC_SUFFIX = "Async";// suffix for async call.
    
    /**
     * netty channel constants start
     **/

    // netty codec
    public static final short NETTY_MAGIC_TYPE = (short) 0xF1F1;
    // netty header length
    public static final int NETTY_HEADER = 16;
    // netty server max excutor thread
    public static final int NETTY_EXECUTOR_MAX_SIZE = 800;
    // netty thread idle time: 1 mintue
    public static final int NETTY_THREAD_KEEPALIVE_TIME = 60 * 1000;
    // netty client max concurrent request TODO 2W is suitable?
    public static final int NETTY_CLIENT_MAX_REQUEST = 20000;
    // share channel max worker thread
    public static final int NETTY_SHARECHANNEL_MAX_WORKDER = 800;
    // share channel min worker thread
    public static final int NETTY_SHARECHANNEL_MIN_WORKDER = 40;
    // don't share channel max worker thread
    public static final int NETTY_NOT_SHARECHANNEL_MAX_WORKDER = 200;
    // don't share channel min worker thread
    public static final int NETTY_NOT_SHARECHANNEL_MIN_WORKDER = 20;
    public static final int NETTY_TIMEOUT_TIMER_PERIOD = 100;
    public static final byte NETTY_REQUEST_TYPE = 1;
    public static final byte FLAG_REQUEST = 0x00;
    public static final byte FLAG_RESPONSE = 0x01;
    public static final byte FLAG_RESPONSE_VOID = 0x03;
    public static final byte FLAG_RESPONSE_EXCEPTION = 0x05;
    public static final byte FLAG_RESPONSE_ATTACHMENT = 0x07;
    public static final byte FLAG_OTHER = (byte) 0xFF;
    /**
     * heartbeat constants start
     */
    public static final int HEARTBEAT_PERIOD = 500;
    public static final String HEARTBEAT_INTERFACE_NAME = "com.weibo.api.motan.rpc.heartbeat";
    public static final String HEARTBEAT_METHOD_NAME = "heartbeat";
    public static final String HHEARTBEAT_PARAM = ReflectUtil.EMPTY_PARAM;
    /**
     * heartbeat constants end
     */

    public static final String ZOOKEEPER_REGISTRY_NAMESPACE = "/motan";
    public static final String ZOOKEEPER_REGISTRY_COMMAND = "/command";

    public static final String REGISTRY_HEARTBEAT_SWITCHER = "feature.configserver.heartbeat";

    /**
     * 默认的consistent的hash的数量
     */
    public static final int DEFAULT_CONSISTENT_HASH_BASE_LOOP = 1000;

    private MotanConstants() {
    }

}