Constants (nacos-naming 2.0.4 2.0.4 API)

java.lang.Object
- com.alibaba.nacos.naming.constants.Constants

```
public final class Constants
extends Object
```
Naming module code starts with 20001.

作者:

liaochuntao

字段概要

字段
限定符和类型	字段和说明
`static long`	`ACK_TIMEOUT_NANOS` The Nanoseconds for receive UDP ack time out.
`static String`	`CUSTOM_INSTANCE_ID` The custom instance id key.
`static String`	`DATA_WARMUP` default: false.
`static double`	`DEFAULT_INSTANCE_WEIGHT` The weight of instance according to instance self publish.
`static long`	`DEFAULT_PUSH_TIMEOUT_MILLS` The Milliseconds for push timeout.
`static String`	`DISTRO_BATCH_SYNC_KEY_COUNT` The batch size of the key that distro combined delay task for http. default: 1000.
`static String`	`DISTRO_SYNC_RETRY_DELAY` Task time interval between twice processing, unit is millisecond. default: 5000ms
`static String`	`DISTRO_TASK_DISPATCH_PERIOD` Task time interval between twice processing, unit is millisecond. default: 2000 ms.
`static String`	`EMPTY_SERVICE_CLEAN_INTERVAL` Time interval to clear empty services, unit: millisecond. default: 60000 ms.
`static String`	`EMPTY_SERVICE_EXPIRED_TIME` Expiration time of empty service, unit: millisecond. default: 60000 ms.
`static String`	`EXPIRE_INSTANCE` default : true.
`static String`	`EXPIRED_METADATA_CLEAN_INTERVAL` Time interval to clear expired metadata, unit: millisecond. default: 5000 ms.
`static String`	`EXPIRED_METADATA_EXPIRED_TIME` Expiration time of expired metadata, unit: millisecond. default: 60000 ms.
`static String`	`INSTANCE_METADATA`
`static String`	`LOAD_DATA_RETRY_DELAY_MILLIS` default 60000L.
`static double`	`MAX_WEIGHT_VALUE` Max value of instance weight.
`static double`	`MIN_POSITIVE_WEIGHT_VALUE` Min positive value of instance weight.
`static double`	`MIN_WEIGHT_VALUE` Min value of instance weight.
`static String`	`NACOS_NAMING_USE_NEW_RAFT_FIRST`
`static String`	`NAMING_PERSISTENT_SERVICE_GROUP`
`static String`	`NAMING_PERSISTENT_SERVICE_GROUP_V2`
`static String`	`OLD_NAMING_RAFT_GROUP`
`static String`	`PUBLISH_INSTANCE_ENABLE` Whether enabled for instance according to instance self publish.
`static String`	`PUBLISH_INSTANCE_WEIGHT` The weight of instance according to instance self publish.
`static String`	`SERVICE_METADATA`
`static int`	`UDP_MAX_RETRY_TIMES` UDP max retry times.

构造器概要

构造器
构造器和说明

Constants()

构造器
构造器和说明
`Constants()`

方法概要
- 从类继承的方法 java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- 字段详细资料
  - SERVICE_METADATA
```
public static final String SERVICE_METADATA
```
    另请参阅:
    
    常量字段值
  - INSTANCE_METADATA
```
public static final String INSTANCE_METADATA
```
    另请参阅:
    
    常量字段值
  - OLD_NAMING_RAFT_GROUP
```
public static final String OLD_NAMING_RAFT_GROUP
```
    另请参阅:
    
    常量字段值
  - NAMING_PERSISTENT_SERVICE_GROUP
```
public static final String NAMING_PERSISTENT_SERVICE_GROUP
```
    另请参阅:
    
    常量字段值
  - NAMING_PERSISTENT_SERVICE_GROUP_V2
```
public static final String NAMING_PERSISTENT_SERVICE_GROUP_V2
```
    另请参阅:
    
    常量字段值
  - NACOS_NAMING_USE_NEW_RAFT_FIRST
```
public static final String NACOS_NAMING_USE_NEW_RAFT_FIRST
```
    另请参阅:
    
    常量字段值
  - EMPTY_SERVICE_CLEAN_INTERVAL
```
public static final String EMPTY_SERVICE_CLEAN_INTERVAL
```
    Time interval to clear empty services, unit: millisecond. default: 60000 ms.
    
    另请参阅:
    
    常量字段值
  - EMPTY_SERVICE_EXPIRED_TIME
```
public static final String EMPTY_SERVICE_EXPIRED_TIME
```
    Expiration time of empty service, unit: millisecond. default: 60000 ms.
    
    另请参阅:
    
    常量字段值
  - EXPIRED_METADATA_CLEAN_INTERVAL
```
public static final String EXPIRED_METADATA_CLEAN_INTERVAL
```
    Time interval to clear expired metadata, unit: millisecond. default: 5000 ms.
    
    另请参阅:
    
    常量字段值
  - EXPIRED_METADATA_EXPIRED_TIME
```
public static final String EXPIRED_METADATA_EXPIRED_TIME
```
    Expiration time of expired metadata, unit: millisecond. default: 60000 ms.
    
    另请参阅:
    
    常量字段值
  - DISTRO_TASK_DISPATCH_PERIOD
```
public static final String DISTRO_TASK_DISPATCH_PERIOD
```
    Task time interval between twice processing, unit is millisecond. default: 2000 ms.
    
    另请参阅:
    
    常量字段值
  - DISTRO_BATCH_SYNC_KEY_COUNT
```
public static final String DISTRO_BATCH_SYNC_KEY_COUNT
```
    The batch size of the key that distro combined delay task for http. default: 1000.
    
    另请参阅:
    
    常量字段值
  - DISTRO_SYNC_RETRY_DELAY
```
public static final String DISTRO_SYNC_RETRY_DELAY
```
    Task time interval between twice processing, unit is millisecond. default: 5000ms
    
    另请参阅:
    
    常量字段值
  - DATA_WARMUP
```
public static final String DATA_WARMUP
```
    default: false.
    
    另请参阅:
    
    常量字段值
  - EXPIRE_INSTANCE
```
public static final String EXPIRE_INSTANCE
```
    default : true.
    
    另请参阅:
    
    常量字段值
  - LOAD_DATA_RETRY_DELAY_MILLIS
```
public static final String LOAD_DATA_RETRY_DELAY_MILLIS
```
    default 60000L.
    
    另请参阅:
    
    常量字段值
  - UDP_MAX_RETRY_TIMES
```
public static final int UDP_MAX_RETRY_TIMES
```
    UDP max retry times.
    
    另请参阅:
    
    常量字段值
  - ACK_TIMEOUT_NANOS
```
public static final long ACK_TIMEOUT_NANOS
```
    The Nanoseconds for receive UDP ack time out.
  - DEFAULT_PUSH_TIMEOUT_MILLS
```
public static final long DEFAULT_PUSH_TIMEOUT_MILLS
```
    The Milliseconds for push timeout.
  - CUSTOM_INSTANCE_ID
```
public static final String CUSTOM_INSTANCE_ID
```
    The custom instance id key.
    
    另请参阅:
    
    常量字段值
  - PUBLISH_INSTANCE_WEIGHT
```
public static final String PUBLISH_INSTANCE_WEIGHT
```
    The weight of instance according to instance self publish.
    
    另请参阅:
    
    常量字段值
  - DEFAULT_INSTANCE_WEIGHT
```
public static final double DEFAULT_INSTANCE_WEIGHT
```
    The weight of instance according to instance self publish.
    
    另请参阅:
    
    常量字段值
  - PUBLISH_INSTANCE_ENABLE
```
public static final String PUBLISH_INSTANCE_ENABLE
```
    Whether enabled for instance according to instance self publish.
    
    另请参阅:
    
    常量字段值
  - MAX_WEIGHT_VALUE
```
public static final double MAX_WEIGHT_VALUE
```
    Max value of instance weight.
    
    另请参阅:
    
    常量字段值
  - MIN_POSITIVE_WEIGHT_VALUE
```
public static final double MIN_POSITIVE_WEIGHT_VALUE
```
    Min positive value of instance weight.
    
    另请参阅:
    
    常量字段值
  - MIN_WEIGHT_VALUE
```
public static final double MIN_WEIGHT_VALUE
```
    Min value of instance weight.
    
    另请参阅:
    
    常量字段值
- 构造器详细资料
  - Constants
```
public Constants()
```

类 Constants

字段概要

构造器概要

方法概要

从类继承的方法 java.lang.Object

字段详细资料

SERVICE_METADATA

INSTANCE_METADATA

OLD_NAMING_RAFT_GROUP

NAMING_PERSISTENT_SERVICE_GROUP

NAMING_PERSISTENT_SERVICE_GROUP_V2

NACOS_NAMING_USE_NEW_RAFT_FIRST

EMPTY_SERVICE_CLEAN_INTERVAL

EMPTY_SERVICE_EXPIRED_TIME

EXPIRED_METADATA_CLEAN_INTERVAL

EXPIRED_METADATA_EXPIRED_TIME

DISTRO_TASK_DISPATCH_PERIOD

DISTRO_BATCH_SYNC_KEY_COUNT

DISTRO_SYNC_RETRY_DELAY

DATA_WARMUP

EXPIRE_INSTANCE

LOAD_DATA_RETRY_DELAY_MILLIS

UDP_MAX_RETRY_TIMES

ACK_TIMEOUT_NANOS

DEFAULT_PUSH_TIMEOUT_MILLS

CUSTOM_INSTANCE_ID

PUBLISH_INSTANCE_WEIGHT

DEFAULT_INSTANCE_WEIGHT

PUBLISH_INSTANCE_ENABLE

MAX_WEIGHT_VALUE

MIN_POSITIVE_WEIGHT_VALUE

MIN_WEIGHT_VALUE

构造器详细资料

Constants