com.alibaba.nacos.naming.constants.Constants Maven / Gradle / Ivy
/*
* Copyright 1999-2020 Alibaba Group Holding Ltd.
*
* 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.alibaba.nacos.naming.constants;
import java.util.concurrent.TimeUnit;
/**
* Naming module code starts with 20001.
*
* @author liaochuntao
*/
public final class Constants {
public static final String SERVICE_METADATA = "naming_service_metadata";
public static final String INSTANCE_METADATA = "naming_instance_metadata";
public static final String NAMING_PERSISTENT_SERVICE_GROUP = "naming_persistent_service";
public static final String NAMING_PERSISTENT_SERVICE_GROUP_V2 = "naming_persistent_service_v2";
public static final String NACOS_NAMING_USE_NEW_RAFT_FIRST = "nacos.naming.use-new-raft.first";
/**
* Time interval to clear empty services, unit: millisecond. default: 60000 ms.
*/
public static final String EMPTY_SERVICE_CLEAN_INTERVAL = "nacos.naming.clean.empty-service.interval";
/**
* Expiration time of empty service, unit: millisecond. default: 60000 ms.
*/
public static final String EMPTY_SERVICE_EXPIRED_TIME = "nacos.naming.clean.empty-service.expired-time";
/**
* Time interval to clear expired metadata, unit: millisecond. default: 5000 ms.
*/
public static final String EXPIRED_METADATA_CLEAN_INTERVAL = "nacos.naming.clean.expired-metadata.interval";
/**
* Expiration time of expired metadata, unit: millisecond. default: 60000 ms.
*/
public static final String EXPIRED_METADATA_EXPIRED_TIME = "nacos.naming.clean.expired-metadata.expired-time";
/**
* default: false.
*/
public static final String DATA_WARMUP = "nacos.naming.data.warmup";
/**
* default : true.
*/
public static final String EXPIRE_INSTANCE = "nacos.naming.expireInstance";
/**
* UDP max retry times.
*/
public static final int UDP_MAX_RETRY_TIMES = 1;
/**
* The Nanoseconds for receive UDP ack time out.
*/
public static final long ACK_TIMEOUT_NANOS = TimeUnit.SECONDS.toNanos(10L);
/**
* The custom instance id key.
*/
public static final String CUSTOM_INSTANCE_ID = "customInstanceId";
/**
* The weight of instance according to instance self publish.
*/
public static final String PUBLISH_INSTANCE_WEIGHT = "publishInstanceWeight";
/**
* The weight of instance according to instance self publish.
*/
public static final double DEFAULT_INSTANCE_WEIGHT = 1.0D;
/**
* Whether enabled for instance according to instance self publish.
*/
public static final String PUBLISH_INSTANCE_ENABLE = "publishInstanceEnable";
/**
* Max value of instance weight.
*/
public static final double MAX_WEIGHT_VALUE = 10000.0D;
/**
* Min positive value of instance weight.
*/
public static final double MIN_POSITIVE_WEIGHT_VALUE = 0.01D;
/**
* Min value of instance weight.
*/
public static final double MIN_WEIGHT_VALUE = 0.00D;
}