Constants (dubbo-common 2.6.1 API)

java.lang.Object
- com.alibaba.dubbo.common.Constants

```
public class Constants
extends Object
```
Constants

Field Summary

Fields
Modifier and Type	Field and Description
`static String`	`$ECHO`
`static String`	`$INVOKE`
`static String`	`ACCEPT_FOREIGN_IP`
`static String`	`ACCEPTS_KEY`
`static String`	`ACCESS_LOG_KEY`
`static String`	`ACTIVES_KEY`
`static String`	`ADMIN_PROTOCOL`
`static String`	`ALIVE_KEY`
`static String`	`ANY_VALUE`
`static String`	`ANYHOST_KEY`
`static String`	`ANYHOST_VALUE`
`static String`	`APPLICATION_KEY`
`static String`	`ASYNC_KEY`
`static String`	`AUTO_ATTACH_INVOCATIONID_KEY`
`static String`	`BACKUP_KEY`
`static String`	`BIND_IP_KEY`
`static String`	`BIND_PORT_KEY`
`static String`	`BUFFER_KEY`
`static String`	`CACHE_KEY`
`static String`	`CALLBACK_INSTANCES_LIMIT_KEY` The limit of callback service instances for one interface on every client
`static String`	`CALLBACK_SERVICE_KEY` callback inst id
`static String`	`CALLBACK_SERVICE_PROXY_KEY`
`static String`	`CATEGORY_KEY`
`static String`	`CHANNEL_ATTRIBUTE_READONLY_KEY`
`static String`	`CHANNEL_CALLBACK_KEY` Invokers in channel's callback
`static String`	`CHANNEL_HANDLER_KEY`
`static String`	`CHANNEL_READONLYEVENT_SENT_KEY`
`static String`	`CHANNEL_SEND_READONLYEVENT_KEY`
`static String`	`CHARSET_KEY`
`static String`	`CHECK_KEY`
`static String`	`CLASSIFIER_KEY`
`static String`	`CLIENT_KEY`
`static String`	`CLUSTER_AVAILABLE_CHECK_KEY` To decide whether to exclude unavailable invoker from the cluster
`static String`	`CLUSTER_KEY`
`static String`	`CLUSTER_STICKY_KEY` To decide whether to enable sticky strategy for cluster
`static String`	`CODEC_KEY`
`static String`	`COMMA_SEPARATOR`
`static Pattern`	`COMMA_SPLIT_PATTERN`
`static String`	`CONDITION_PROTOCOL`
`static String`	`CONFIGURATORS_CATEGORY`
`static String`	`CONNECT_QUEUE_CAPACITY`
`static String`	`CONNECT_QUEUE_WARNING_SIZE`
`static String`	`CONNECT_TIMEOUT_KEY`
`static String`	`CONNECTIONS_KEY`
`static String`	`CONSUMER`
`static String`	`CONSUMER_PROTOCOL`
`static String`	`CONSUMER_SIDE`
`static String`	`CONSUMERS_CATEGORY`
`static String`	`CORE_THREADS_KEY`
`static String`	`COUNT_PROTOCOL`
`static String`	`DECODE_IN_IO_THREAD_KEY`
`static int`	`DEFAULT_ACCEPTS`
`static int`	`DEFAULT_ALIVE`
`static int`	`DEFAULT_BUFFER_SIZE`
`static int`	`DEFAULT_CALLBACK_INSTANCES` The default limit number for callback service instances
`static String`	`DEFAULT_CATEGORY`
`static String`	`DEFAULT_CHANNEL_HANDLER`
`static String`	`DEFAULT_CHARSET`
`static String`	`DEFAULT_CLIENT_THREADPOOL`
`static String`	`DEFAULT_CLUSTER`
`static boolean`	`DEFAULT_CLUSTER_AVAILABLE_CHECK` The default value of cluster.availablecheck
`static boolean`	`DEFAULT_CLUSTER_STICKY` The default value of sticky
`static int`	`DEFAULT_CONNECT_QUEUE_WARNING_SIZE`
`static int`	`DEFAULT_CONNECT_TIMEOUT`
`static int`	`DEFAULT_CONNECTIONS`
`static int`	`DEFAULT_CORE_THREADS`
`static boolean`	`DEFAULT_DECODE_IN_IO_THREAD`
`static String`	`DEFAULT_DIRECTORY`
`static String`	`DEFAULT_DUBBO_PROPERTIES`
`static String`	`DEFAULT_EXCHANGER`
`static int`	`DEFAULT_FORKS`
`static int`	`DEFAULT_HEARTBEAT`
`static boolean`	`DEFAULT_HESSIAN_OVERLOAD_METHOD`
`static boolean`	`DEFAULT_HESSIAN2_REQUEST`
`static String`	`DEFAULT_HTTP_CLIENT`
`static String`	`DEFAULT_HTTP_SERIALIZATION`
`static String`	`DEFAULT_HTTP_SERVER`
`static int`	`DEFAULT_IDLE_TIMEOUT`
`static int`	`DEFAULT_IO_THREADS`
`static boolean`	`DEFAULT_KEEP_ALIVE`
`static String`	`DEFAULT_KEY`
`static String`	`DEFAULT_KEY_PREFIX`
`static boolean`	`DEFAULT_LAZY_CONNECT_INITIAL_STATE` The default value of lazy connection's initial state: true
`static String`	`DEFAULT_LOADBALANCE`
`static int`	`DEFAULT_PAYLOAD`
`static String`	`DEFAULT_PROMPT`
`static String`	`DEFAULT_PROTOCOL`
`static String`	`DEFAULT_PROXY`
`static int`	`DEFAULT_QUEUES`
`static int`	`DEFAULT_RECONNECT_PERIOD`
`static String`	`DEFAULT_REGISTRY`
`static int`	`DEFAULT_REGISTRY_RECONNECT_PERIOD`
`static int`	`DEFAULT_REGISTRY_RETRY_PERIOD` Default value for the period of retry interval in milliseconds: 5000
`static String`	`DEFAULT_REMOTING_CLIENT`
`static String`	`DEFAULT_REMOTING_CODEC`
`static String`	`DEFAULT_REMOTING_SERIALIZATION`
`static String`	`DEFAULT_REMOTING_SERVER`
`static int`	`DEFAULT_RETRIES`
`static String`	`DEFAULT_SCRIPT_TYPE_KEY`
`static boolean`	`DEFAULT_SENT`
`static int`	`DEFAULT_SERVER_SHUTDOWN_TIMEOUT` Default timeout value in milliseconds for server shutdown
`static int`	`DEFAULT_SESSION_TIMEOUT`
`static int`	`DEFAULT_SHUTDOWN_TIMEOUT`
`static boolean`	`DEFAULT_STUB_EVENT`
`static String`	`DEFAULT_THREAD_NAME`
`static String`	`DEFAULT_THREADPOOL`
`static int`	`DEFAULT_THREADS`
`static int`	`DEFAULT_TIMEOUT`
`static long`	`DEFAULT_TPS_LIMIT_INTERVAL`
`static String`	`DEFAULT_TRANSPORTER`
`static int`	`DEFAULT_WARMUP`
`static int`	`DEFAULT_WEIGHT`
`static String`	`DEPRECATED_KEY`
`static String`	`DIRECTORY_KEY`
`static String`	`DISABLED_KEY`
`static String`	`DISPATCHER_KEY`
`static String`	`DUBBO_IP_TO_BIND`
`static String`	`DUBBO_IP_TO_REGISTRY`
`static String`	`DUBBO_PORT_TO_BIND`
`static String`	`DUBBO_PORT_TO_REGISTRY`
`static String`	`DUBBO_PROPERTIES_KEY`
`static String`	`DUBBO_VERSION_KEY`
`static String`	`DUMP_DIRECTORY`
`static String`	`DYNAMIC_KEY`
`static String`	`EMPTY_PROTOCOL`
`static String`	`ENABLED_KEY`
`static String`	`EXCHANGER_KEY`
`static String`	`EXECUTES_KEY`
`static String`	`EXECUTOR_SERVICE_COMPONENT_KEY`
`static String`	`EXPORT_KEY` The key name for export URL in register center
`static String`	`EXPORTER_LISTENER_KEY`
`static String`	`EXTENSION_KEY`
`static String`	`FAIL_PREFIX`
`static String`	`FILE_KEY`
`static String`	`FORCE_KEY`
`static String`	`FORCE_PREFIX`
`static String`	`FORKS_KEY`
`static String`	`GENERIC_KEY`
`static String`	`GENERIC_SERIALIZATION_BEAN`
`static String`	`GENERIC_SERIALIZATION_DEFAULT`
`static String`	`GENERIC_SERIALIZATION_NATIVE_JAVA`
`static String`	`GROUP_KEY`
`static String`	`HEARTBEAT_KEY`
`static String`	`HEARTBEAT_TIMEOUT_KEY`
`static String`	`HESSIAN_OVERLOAD_METHOD_KEY`
`static String`	`HESSIAN_VERSION_KEY`
`static String`	`HESSIAN2_REQUEST_KEY`
`static String`	`HIDE_KEY_PREFIX`
`static String`	`ID_KEY`
`static String`	`IDLE_TIMEOUT_KEY`
`static String`	`INPUT_KEY`
`static String`	`INTERFACE_KEY`
`static String`	`INVOCATION_NEED_MOCK` When this attribute appears in invocation's attachment, mock invoker will be used
`static String`	`INVOKER_LISTENER_KEY`
`static String`	`IO_THREADS_KEY`
`static String`	`IS_CALLBACK_SERVICE`
`static String`	`IS_SERVER_KEY`
`static String`	`KEEP_ALIVE_KEY`
`static String`	`LAZY_CONNECT_INITIAL_STATE_KEY` The initial state for lazy connection
`static String`	`LAZY_CONNECT_KEY` To decide whether to make connection when the client is created
`static String`	`LOADBALANCE_KEY`
`static String`	`LOCAL_KEY`
`static String`	`LOCAL_PROTOCOL`
`static String`	`LOCALHOST_KEY`
`static String`	`LOCALHOST_VALUE`
`static int`	`MAX_BUFFER_SIZE`
`static String`	`MERGER_KEY`
`static String`	`METHOD_KEY`
`static String`	`METHODS_KEY`
`static int`	`MIN_BUFFER_SIZE`
`static String`	`MOCK_KEY`
`static String`	`MOCK_PROTOCOL`
`static String`	`MONITOR_KEY`
`static String`	`ON_CONNECT_KEY`
`static String`	`ON_DISCONNECT_KEY`
`static String`	`ON_INVOKE_INSTANCE_KEY`
`static String`	`ON_INVOKE_METHOD_KEY`
`static String`	`ON_RETURN_INSTANCE_KEY`
`static String`	`ON_RETURN_METHOD_KEY`
`static String`	`ON_THROW_INSTANCE_KEY`
`static String`	`ON_THROW_METHOD_KEY`
`static String`	`OPTIMIZER_KEY`
`static String`	`OUTPUT_KEY`
`static String`	`OVERRIDE_PROTOCOL`
`static String`	`PATH_KEY`
`static String`	`PATH_SEPARATOR`
`static String`	`PAYLOAD_KEY`
`static String`	`PID_KEY`
`static String`	`PRIORITY_KEY`
`static String`	`PROMPT_KEY`
`static String`	`PROTOCOL_KEY`
`static String`	`PROVIDER`
`static String`	`PROVIDER_PROTOCOL`
`static String`	`PROVIDER_SIDE`
`static String`	`PROVIDERS_CATEGORY`
`static String`	`PROXY_KEY`
`static String`	`QOS_ENABLE`
`static String`	`QOS_PORT`
`static String`	`QUEUES_KEY`
`static String`	`RECONNECT_KEY`
`static String`	`REFER_KEY` The key name for reference URL in register center
`static String`	`REFERENCE_FILTER_KEY`
`static String`	`REGISTER`
`static String`	`REGISTER_IP_KEY`
`static String`	`REGISTER_KEY`
`static String`	`REGISTRY_FILESAVE_SYNC_KEY` To decide whether register center saves file synchronously, the default value is asynchronously
`static String`	`REGISTRY_KEY`
`static String`	`REGISTRY_PROTOCOL`
`static String`	`REGISTRY_RECONNECT_PERIOD_KEY` Reconnection period in milliseconds for register center
`static String`	`REGISTRY_RETRY_PERIOD_KEY` Period of registry center's retry interval
`static String`	`REGISTRY_SEPARATOR`
`static Pattern`	`REGISTRY_SPLIT_PATTERN`
`static String`	`RELIABLE_PROTOCOL`
`static String`	`REMOTE_TIMESTAMP_KEY`
`static String`	`REMOVE_VALUE_PREFIX`
`static String`	`RETRIES_KEY`
`static String`	`RETURN_KEY`
`static String`	`RETURN_PREFIX`
`static String`	`REVISION_KEY`
`static String`	`ROUTE_PROTOCOL`
`static String`	`ROUTER_KEY`
`static String`	`ROUTER_TYPE_CLEAR` when ROUTER_KEY's value is set to ROUTER_TYPE_CLEAR, RegistryDirectory will clean all current routers
`static String`	`ROUTERS_CATEGORY`
`static String`	`RULE_KEY`
`static String`	`RUNTIME_KEY`
`static String`	`SCOPE_KEY`
`static String`	`SCOPE_LOCAL`
`static String`	`SCOPE_NONE`
`static String`	`SCOPE_REMOTE`
`static String`	`SCRIPT_PROTOCOL`
`static String`	`SEMICOLON_SEPARATOR`
`static Pattern`	`SEMICOLON_SPLIT_PATTERN`
`static String`	`SEND_RECONNECT_KEY`
`static String`	`SENT_KEY`
`static String`	`SERIALIZATION_KEY`
`static String`	`SERVER_KEY`
`static String`	`SERVICE_FILTER_KEY`
`static String`	`SESSION_TIMEOUT_KEY`
`static String`	`SHUTDOWN_TIMEOUT_KEY`
`static String`	`SHUTDOWN_WAIT_KEY`
`static String`	`SHUTDOWN_WAIT_SECONDS_KEY` Deprecated.
`static String`	`SIDE_KEY`
`static String`	`STUB_EVENT_KEY`
`static String`	`STUB_EVENT_METHODS_KEY`
`static String`	`STUB_KEY`
`static String`	`SUBSCRIBE`
`static String`	`SUBSCRIBE_KEY`
`static String`	`THREAD_NAME_KEY`
`static String`	`THREADPOOL_KEY`
`static String`	`THREADS_KEY`
`static String`	`THROW_PREFIX`
`static String`	`TIMEOUT_KEY`
`static String`	`TIMESTAMP_KEY`
`static String`	`TOKEN_KEY`
`static String`	`TPS_LIMIT_INTERVAL_KEY`
`static String`	`TPS_LIMIT_RATE_KEY`
`static String`	`TRACE_PROTOCOL`
`static String`	`TRANSPORTER_KEY`
`static String`	`TYPE_KEY`
`static String`	`UNREGISTER`
`static String`	`UNSUBSCRIBE`
`static String`	`VALIDATION_KEY`
`static String`	`VERSION_KEY`
`static String`	`WAIT_KEY`
`static String`	`WARMUP_KEY`
`static String`	`WEIGHT_KEY`

Constructor Summary

Constructors
Constructor and Description

Constants()

Constructors
Constructor and Description
`Constants()`

Method Summary
- Methods inherited from class java.lang.Object
  equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - PROVIDER
```
public static final String PROVIDER
```
    See Also:
    Constant Field Values
  - CONSUMER
```
public static final String CONSUMER
```
    See Also:
    Constant Field Values
  - REGISTER
```
public static final String REGISTER
```
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    Constant Field Values
  - UNREGISTER
```
public static final String UNREGISTER
```
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    Constant Field Values
  - SUBSCRIBE
```
public static final String SUBSCRIBE
```
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    Constant Field Values
  - UNSUBSCRIBE
```
public static final String UNSUBSCRIBE
```
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    Constant Field Values
  - CATEGORY_KEY
```
public static final String CATEGORY_KEY
```
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    Constant Field Values
  - PROVIDERS_CATEGORY
```
public static final String PROVIDERS_CATEGORY
```
    See Also:
    Constant Field Values
  - CONSUMERS_CATEGORY
```
public static final String CONSUMERS_CATEGORY
```
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    Constant Field Values
  - ROUTERS_CATEGORY
```
public static final String ROUTERS_CATEGORY
```
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    Constant Field Values
  - CONFIGURATORS_CATEGORY
```
public static final String CONFIGURATORS_CATEGORY
```
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    Constant Field Values
  - DEFAULT_CATEGORY
```
public static final String DEFAULT_CATEGORY
```
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    Constant Field Values
  - ENABLED_KEY
```
public static final String ENABLED_KEY
```
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    Constant Field Values
  - DISABLED_KEY
```
public static final String DISABLED_KEY
```
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    Constant Field Values
  - VALIDATION_KEY
```
public static final String VALIDATION_KEY
```
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    Constant Field Values
  - CACHE_KEY
```
public static final String CACHE_KEY
```
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    Constant Field Values
  - DYNAMIC_KEY
```
public static final String DYNAMIC_KEY
```
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    Constant Field Values
  - DUBBO_PROPERTIES_KEY
```
public static final String DUBBO_PROPERTIES_KEY
```
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    Constant Field Values
  - DEFAULT_DUBBO_PROPERTIES
```
public static final String DEFAULT_DUBBO_PROPERTIES
```
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    Constant Field Values
  - SENT_KEY
```
public static final String SENT_KEY
```
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    Constant Field Values
  - DEFAULT_SENT
```
public static final boolean DEFAULT_SENT
```
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    Constant Field Values
  - REGISTRY_PROTOCOL
```
public static final String REGISTRY_PROTOCOL
```
    See Also:
    Constant Field Values
  - $INVOKE
```
public static final String $INVOKE
```
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    Constant Field Values
  - $ECHO
```
public static final String $ECHO
```
    See Also:
    Constant Field Values
  - DEFAULT_IO_THREADS
```
public static final int DEFAULT_IO_THREADS
```
  - DEFAULT_PROXY
```
public static final String DEFAULT_PROXY
```
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    Constant Field Values
  - DEFAULT_PAYLOAD
```
public static final int DEFAULT_PAYLOAD
```
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    Constant Field Values
  - DEFAULT_CLUSTER
```
public static final String DEFAULT_CLUSTER
```
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    Constant Field Values
  - DEFAULT_DIRECTORY
```
public static final String DEFAULT_DIRECTORY
```
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    Constant Field Values
  - DEFAULT_LOADBALANCE
```
public static final String DEFAULT_LOADBALANCE
```
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    Constant Field Values
  - DEFAULT_PROTOCOL
```
public static final String DEFAULT_PROTOCOL
```
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    Constant Field Values
  - DEFAULT_EXCHANGER
```
public static final String DEFAULT_EXCHANGER
```
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    Constant Field Values
  - DEFAULT_TRANSPORTER
```
public static final String DEFAULT_TRANSPORTER
```
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    Constant Field Values
  - DEFAULT_REMOTING_SERVER
```
public static final String DEFAULT_REMOTING_SERVER
```
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    Constant Field Values
  - DEFAULT_REMOTING_CLIENT
```
public static final String DEFAULT_REMOTING_CLIENT
```
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    Constant Field Values
  - DEFAULT_REMOTING_CODEC
```
public static final String DEFAULT_REMOTING_CODEC
```
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    Constant Field Values
  - DEFAULT_REMOTING_SERIALIZATION
```
public static final String DEFAULT_REMOTING_SERIALIZATION
```
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    Constant Field Values
  - DEFAULT_HTTP_SERVER
```
public static final String DEFAULT_HTTP_SERVER
```
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    Constant Field Values
  - DEFAULT_HTTP_CLIENT
```
public static final String DEFAULT_HTTP_CLIENT
```
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    Constant Field Values
  - DEFAULT_HTTP_SERIALIZATION
```
public static final String DEFAULT_HTTP_SERIALIZATION
```
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    Constant Field Values
  - DEFAULT_CHARSET
```
public static final String DEFAULT_CHARSET
```
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    Constant Field Values
  - DEFAULT_WEIGHT
```
public static final int DEFAULT_WEIGHT
```
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    Constant Field Values
  - DEFAULT_FORKS
```
public static final int DEFAULT_FORKS
```
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    Constant Field Values
  - DEFAULT_THREAD_NAME
```
public static final String DEFAULT_THREAD_NAME
```
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    Constant Field Values
  - DEFAULT_CORE_THREADS
```
public static final int DEFAULT_CORE_THREADS
```
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    Constant Field Values
  - DEFAULT_THREADS
```
public static final int DEFAULT_THREADS
```
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    Constant Field Values
  - DEFAULT_KEEP_ALIVE
```
public static final boolean DEFAULT_KEEP_ALIVE
```
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    Constant Field Values
  - DEFAULT_QUEUES
```
public static final int DEFAULT_QUEUES
```
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    Constant Field Values
  - DEFAULT_ALIVE
```
public static final int DEFAULT_ALIVE
```
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    Constant Field Values
  - DEFAULT_CONNECTIONS
```
public static final int DEFAULT_CONNECTIONS
```
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    Constant Field Values
  - DEFAULT_ACCEPTS
```
public static final int DEFAULT_ACCEPTS
```
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    Constant Field Values
  - DEFAULT_IDLE_TIMEOUT
```
public static final int DEFAULT_IDLE_TIMEOUT
```
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    Constant Field Values
  - DEFAULT_HEARTBEAT
```
public static final int DEFAULT_HEARTBEAT
```
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    Constant Field Values
  - DEFAULT_TIMEOUT
```
public static final int DEFAULT_TIMEOUT
```
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    Constant Field Values
  - DEFAULT_CONNECT_TIMEOUT
```
public static final int DEFAULT_CONNECT_TIMEOUT
```
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    Constant Field Values
  - DEFAULT_RETRIES
```
public static final int DEFAULT_RETRIES
```
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    Constant Field Values
  - DEFAULT_BUFFER_SIZE
```
public static final int DEFAULT_BUFFER_SIZE
```
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    Constant Field Values
  - MAX_BUFFER_SIZE
```
public static final int MAX_BUFFER_SIZE
```
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    Constant Field Values
  - MIN_BUFFER_SIZE
```
public static final int MIN_BUFFER_SIZE
```
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    Constant Field Values
  - REMOVE_VALUE_PREFIX
```
public static final String REMOVE_VALUE_PREFIX
```
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    Constant Field Values
  - HIDE_KEY_PREFIX
```
public static final String HIDE_KEY_PREFIX
```
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    Constant Field Values
  - DEFAULT_KEY_PREFIX
```
public static final String DEFAULT_KEY_PREFIX
```
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    Constant Field Values
  - DEFAULT_KEY
```
public static final String DEFAULT_KEY
```
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    Constant Field Values
  - LOADBALANCE_KEY
```
public static final String LOADBALANCE_KEY
```
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    Constant Field Values
  - ROUTER_KEY
```
public static final String ROUTER_KEY
```
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    Constant Field Values
  - CLUSTER_KEY
```
public static final String CLUSTER_KEY
```
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    Constant Field Values
  - REGISTRY_KEY
```
public static final String REGISTRY_KEY
```
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    Constant Field Values
  - MONITOR_KEY
```
public static final String MONITOR_KEY
```
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    Constant Field Values
  - SIDE_KEY
```
public static final String SIDE_KEY
```
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    Constant Field Values
  - PROVIDER_SIDE
```
public static final String PROVIDER_SIDE
```
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    Constant Field Values
  - CONSUMER_SIDE
```
public static final String CONSUMER_SIDE
```
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    Constant Field Values
  - DEFAULT_REGISTRY
```
public static final String DEFAULT_REGISTRY
```
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    Constant Field Values
  - BACKUP_KEY
```
public static final String BACKUP_KEY
```
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    Constant Field Values
  - DIRECTORY_KEY
```
public static final String DIRECTORY_KEY
```
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    Constant Field Values
  - DEPRECATED_KEY
```
public static final String DEPRECATED_KEY
```
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    Constant Field Values
  - ANYHOST_KEY
```
public static final String ANYHOST_KEY
```
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    Constant Field Values
  - ANYHOST_VALUE
```
public static final String ANYHOST_VALUE
```
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    Constant Field Values
  - LOCALHOST_KEY
```
public static final String LOCALHOST_KEY
```
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    Constant Field Values
  - LOCALHOST_VALUE
```
public static final String LOCALHOST_VALUE
```
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    Constant Field Values
  - APPLICATION_KEY
```
public static final String APPLICATION_KEY
```
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    Constant Field Values
  - LOCAL_KEY
```
public static final String LOCAL_KEY
```
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    Constant Field Values
  - STUB_KEY
```
public static final String STUB_KEY
```
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    Constant Field Values
  - MOCK_KEY
```
public static final String MOCK_KEY
```
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    Constant Field Values
  - PROTOCOL_KEY
```
public static final String PROTOCOL_KEY
```
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    Constant Field Values
  - PROXY_KEY
```
public static final String PROXY_KEY
```
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    Constant Field Values
  - WEIGHT_KEY
```
public static final String WEIGHT_KEY
```
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    Constant Field Values
  - FORKS_KEY
```
public static final String FORKS_KEY
```
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    Constant Field Values
  - DEFAULT_THREADPOOL
```
public static final String DEFAULT_THREADPOOL
```
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    Constant Field Values
  - DEFAULT_CLIENT_THREADPOOL
```
public static final String DEFAULT_CLIENT_THREADPOOL
```
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    Constant Field Values
  - THREADPOOL_KEY
```
public static final String THREADPOOL_KEY
```
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    Constant Field Values
  - THREAD_NAME_KEY
```
public static final String THREAD_NAME_KEY
```
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    Constant Field Values
  - IO_THREADS_KEY
```
public static final String IO_THREADS_KEY
```
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    Constant Field Values
  - CORE_THREADS_KEY
```
public static final String CORE_THREADS_KEY
```
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    Constant Field Values
  - THREADS_KEY
```
public static final String THREADS_KEY
```
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    Constant Field Values
  - QUEUES_KEY
```
public static final String QUEUES_KEY
```
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    Constant Field Values
  - ALIVE_KEY
```
public static final String ALIVE_KEY
```
    See Also:
    Constant Field Values
  - EXECUTES_KEY
```
public static final String EXECUTES_KEY
```
    See Also:
    Constant Field Values
  - BUFFER_KEY
```
public static final String BUFFER_KEY
```
    See Also:
    Constant Field Values
  - PAYLOAD_KEY
```
public static final String PAYLOAD_KEY
```
    See Also:
    Constant Field Values
  - REFERENCE_FILTER_KEY
```
public static final String REFERENCE_FILTER_KEY
```
    See Also:
    Constant Field Values
  - INVOKER_LISTENER_KEY
```
public static final String INVOKER_LISTENER_KEY
```
    See Also:
    Constant Field Values
  - SERVICE_FILTER_KEY
```
public static final String SERVICE_FILTER_KEY
```
    See Also:
    Constant Field Values
  - EXPORTER_LISTENER_KEY
```
public static final String EXPORTER_LISTENER_KEY
```
    See Also:
    Constant Field Values
  - ACCESS_LOG_KEY
```
public static final String ACCESS_LOG_KEY
```
    See Also:
    Constant Field Values
  - ACTIVES_KEY
```
public static final String ACTIVES_KEY
```
    See Also:
    Constant Field Values
  - CONNECTIONS_KEY
```
public static final String CONNECTIONS_KEY
```
    See Also:
    Constant Field Values
  - ACCEPTS_KEY
```
public static final String ACCEPTS_KEY
```
    See Also:
    Constant Field Values
  - IDLE_TIMEOUT_KEY
```
public static final String IDLE_TIMEOUT_KEY
```
    See Also:
    Constant Field Values
  - HEARTBEAT_KEY
```
public static final String HEARTBEAT_KEY
```
    See Also:
    Constant Field Values
  - HEARTBEAT_TIMEOUT_KEY
```
public static final String HEARTBEAT_TIMEOUT_KEY
```
    See Also:
    Constant Field Values
  - CONNECT_TIMEOUT_KEY
```
public static final String CONNECT_TIMEOUT_KEY
```
    See Also:
    Constant Field Values
  - TIMEOUT_KEY
```
public static final String TIMEOUT_KEY
```
    See Also:
    Constant Field Values
  - RETRIES_KEY
```
public static final String RETRIES_KEY
```
    See Also:
    Constant Field Values
  - PROMPT_KEY
```
public static final String PROMPT_KEY
```
    See Also:
    Constant Field Values
  - DEFAULT_PROMPT
```
public static final String DEFAULT_PROMPT
```
    See Also:
    Constant Field Values
  - CODEC_KEY
```
public static final String CODEC_KEY
```
    See Also:
    Constant Field Values
  - SERIALIZATION_KEY
```
public static final String SERIALIZATION_KEY
```
    See Also:
    Constant Field Values
  - EXTENSION_KEY
```
public static final String EXTENSION_KEY
```
    See Also:
    Constant Field Values
  - KEEP_ALIVE_KEY
```
public static final String KEEP_ALIVE_KEY
```
    See Also:
    Constant Field Values
  - OPTIMIZER_KEY
```
public static final String OPTIMIZER_KEY
```
    See Also:
    Constant Field Values
  - EXCHANGER_KEY
```
public static final String EXCHANGER_KEY
```
    See Also:
    Constant Field Values
  - TRANSPORTER_KEY
```
public static final String TRANSPORTER_KEY
```
    See Also:
    Constant Field Values
  - SERVER_KEY
```
public static final String SERVER_KEY
```
    See Also:
    Constant Field Values
  - CLIENT_KEY
```
public static final String CLIENT_KEY
```
    See Also:
    Constant Field Values
  - ID_KEY
```
public static final String ID_KEY
```
    See Also:
    Constant Field Values
  - ASYNC_KEY
```
public static final String ASYNC_KEY
```
    See Also:
    Constant Field Values
  - RETURN_KEY
```
public static final String RETURN_KEY
```
    See Also:
    Constant Field Values
  - TOKEN_KEY
```
public static final String TOKEN_KEY
```
    See Also:
    Constant Field Values
  - METHOD_KEY
```
public static final String METHOD_KEY
```
    See Also:
    Constant Field Values
  - METHODS_KEY
```
public static final String METHODS_KEY
```
    See Also:
    Constant Field Values
  - CHARSET_KEY
```
public static final String CHARSET_KEY
```
    See Also:
    Constant Field Values
  - RECONNECT_KEY
```
public static final String RECONNECT_KEY
```
    See Also:
    Constant Field Values
  - SEND_RECONNECT_KEY
```
public static final String SEND_RECONNECT_KEY
```
    See Also:
    Constant Field Values
  - DEFAULT_RECONNECT_PERIOD
```
public static final int DEFAULT_RECONNECT_PERIOD
```
    See Also:
    Constant Field Values
  - SHUTDOWN_TIMEOUT_KEY
```
public static final String SHUTDOWN_TIMEOUT_KEY
```
    See Also:
    Constant Field Values
  - DEFAULT_SHUTDOWN_TIMEOUT
```
public static final int DEFAULT_SHUTDOWN_TIMEOUT
```
    See Also:
    Constant Field Values
  - PID_KEY
```
public static final String PID_KEY
```
    See Also:
    Constant Field Values
  - TIMESTAMP_KEY
```
public static final String TIMESTAMP_KEY
```
    See Also:
    Constant Field Values
  - REMOTE_TIMESTAMP_KEY
```
public static final String REMOTE_TIMESTAMP_KEY
```
    See Also:
    Constant Field Values
  - WARMUP_KEY
```
public static final String WARMUP_KEY
```
    See Also:
    Constant Field Values
  - DEFAULT_WARMUP
```
public static final int DEFAULT_WARMUP
```
    See Also:
    Constant Field Values
  - CHECK_KEY
```
public static final String CHECK_KEY
```
    See Also:
    Constant Field Values
  - REGISTER_KEY
```
public static final String REGISTER_KEY
```
    See Also:
    Constant Field Values
  - SUBSCRIBE_KEY
```
public static final String SUBSCRIBE_KEY
```
    See Also:
    Constant Field Values
  - GROUP_KEY
```
public static final String GROUP_KEY
```
    See Also:
    Constant Field Values
  - PATH_KEY
```
public static final String PATH_KEY
```
    See Also:
    Constant Field Values
  - INTERFACE_KEY
```
public static final String INTERFACE_KEY
```
    See Also:
    Constant Field Values
  - GENERIC_KEY
```
public static final String GENERIC_KEY
```
    See Also:
    Constant Field Values
  - FILE_KEY
```
public static final String FILE_KEY
```
    See Also:
    Constant Field Values
  - DUMP_DIRECTORY
```
public static final String DUMP_DIRECTORY
```
    See Also:
    Constant Field Values
  - WAIT_KEY
```
public static final String WAIT_KEY
```
    See Also:
    Constant Field Values
  - CLASSIFIER_KEY
```
public static final String CLASSIFIER_KEY
```
    See Also:
    Constant Field Values
  - VERSION_KEY
```
public static final String VERSION_KEY
```
    See Also:
    Constant Field Values
  - REVISION_KEY
```
public static final String REVISION_KEY
```
    See Also:
    Constant Field Values
  - DUBBO_VERSION_KEY
```
public static final String DUBBO_VERSION_KEY
```
    See Also:
    Constant Field Values
  - HESSIAN_VERSION_KEY
```
public static final String HESSIAN_VERSION_KEY
```
    See Also:
    Constant Field Values
  - DISPATCHER_KEY
```
public static final String DISPATCHER_KEY
```
    See Also:
    Constant Field Values
  - CHANNEL_HANDLER_KEY
```
public static final String CHANNEL_HANDLER_KEY
```
    See Also:
    Constant Field Values
  - DEFAULT_CHANNEL_HANDLER
```
public static final String DEFAULT_CHANNEL_HANDLER
```
    See Also:
    Constant Field Values
  - ANY_VALUE
```
public static final String ANY_VALUE
```
    See Also:
    Constant Field Values
  - COMMA_SEPARATOR
```
public static final String COMMA_SEPARATOR
```
    See Also:
    Constant Field Values
  - COMMA_SPLIT_PATTERN
```
public static final Pattern COMMA_SPLIT_PATTERN
```
  - PATH_SEPARATOR
```
public static final String PATH_SEPARATOR
```
    See Also:
    Constant Field Values
  - REGISTRY_SEPARATOR
```
public static final String REGISTRY_SEPARATOR
```
    See Also:
    Constant Field Values
  - REGISTRY_SPLIT_PATTERN
```
public static final Pattern REGISTRY_SPLIT_PATTERN
```
  - SEMICOLON_SEPARATOR
```
public static final String SEMICOLON_SEPARATOR
```
    See Also:
    Constant Field Values
  - SEMICOLON_SPLIT_PATTERN
```
public static final Pattern SEMICOLON_SPLIT_PATTERN
```
  - CONNECT_QUEUE_CAPACITY
```
public static final String CONNECT_QUEUE_CAPACITY
```
    See Also:
    Constant Field Values
  - CONNECT_QUEUE_WARNING_SIZE
```
public static final String CONNECT_QUEUE_WARNING_SIZE
```
    See Also:
    Constant Field Values
  - DEFAULT_CONNECT_QUEUE_WARNING_SIZE
```
public static final int DEFAULT_CONNECT_QUEUE_WARNING_SIZE
```
    See Also:
    Constant Field Values
  - CHANNEL_ATTRIBUTE_READONLY_KEY
```
public static final String CHANNEL_ATTRIBUTE_READONLY_KEY
```
    See Also:
    Constant Field Values
  - CHANNEL_READONLYEVENT_SENT_KEY
```
public static final String CHANNEL_READONLYEVENT_SENT_KEY
```
    See Also:
    Constant Field Values
  - CHANNEL_SEND_READONLYEVENT_KEY
```
public static final String CHANNEL_SEND_READONLYEVENT_KEY
```
    See Also:
    Constant Field Values
  - COUNT_PROTOCOL
```
public static final String COUNT_PROTOCOL
```
    See Also:
    Constant Field Values
  - TRACE_PROTOCOL
```
public static final String TRACE_PROTOCOL
```
    See Also:
    Constant Field Values
  - EMPTY_PROTOCOL
```
public static final String EMPTY_PROTOCOL
```
    See Also:
    Constant Field Values
  - ADMIN_PROTOCOL
```
public static final String ADMIN_PROTOCOL
```
    See Also:
    Constant Field Values
  - PROVIDER_PROTOCOL
```
public static final String PROVIDER_PROTOCOL
```
    See Also:
    Constant Field Values
  - CONSUMER_PROTOCOL
```
public static final String CONSUMER_PROTOCOL
```
    See Also:
    Constant Field Values
  - ROUTE_PROTOCOL
```
public static final String ROUTE_PROTOCOL
```
    See Also:
    Constant Field Values
  - SCRIPT_PROTOCOL
```
public static final String SCRIPT_PROTOCOL
```
    See Also:
    Constant Field Values
  - CONDITION_PROTOCOL
```
public static final String CONDITION_PROTOCOL
```
    See Also:
    Constant Field Values
  - MOCK_PROTOCOL
```
public static final String MOCK_PROTOCOL
```
    See Also:
    Constant Field Values
  - RETURN_PREFIX
```
public static final String RETURN_PREFIX
```
    See Also:
    Constant Field Values
  - THROW_PREFIX
```
public static final String THROW_PREFIX
```
    See Also:
    Constant Field Values
  - FAIL_PREFIX
```
public static final String FAIL_PREFIX
```
    See Also:
    Constant Field Values
  - FORCE_PREFIX
```
public static final String FORCE_PREFIX
```
    See Also:
    Constant Field Values
  - FORCE_KEY
```
public static final String FORCE_KEY
```
    See Also:
    Constant Field Values
  - MERGER_KEY
```
public static final String MERGER_KEY
```
    See Also:
    Constant Field Values
  - CLUSTER_AVAILABLE_CHECK_KEY
```
public static final String CLUSTER_AVAILABLE_CHECK_KEY
```
    To decide whether to exclude unavailable invoker from the cluster
    
    See Also:
    Constant Field Values
  - DEFAULT_CLUSTER_AVAILABLE_CHECK
```
public static final boolean DEFAULT_CLUSTER_AVAILABLE_CHECK
```
    The default value of cluster.availablecheck
    
    See Also:
    CLUSTER_AVAILABLE_CHECK_KEY, Constant Field Values
  - CLUSTER_STICKY_KEY
```
public static final String CLUSTER_STICKY_KEY
```
    To decide whether to enable sticky strategy for cluster
    
    See Also:
    Constant Field Values
  - DEFAULT_CLUSTER_STICKY
```
public static final boolean DEFAULT_CLUSTER_STICKY
```
    The default value of sticky
    
    See Also:
    CLUSTER_STICKY_KEY, Constant Field Values
  - LAZY_CONNECT_KEY
```
public static final String LAZY_CONNECT_KEY
```
    To decide whether to make connection when the client is created
    
    See Also:
    Constant Field Values
  - LAZY_CONNECT_INITIAL_STATE_KEY
```
public static final String LAZY_CONNECT_INITIAL_STATE_KEY
```
    The initial state for lazy connection
    
    See Also:
    Constant Field Values
  - DEFAULT_LAZY_CONNECT_INITIAL_STATE
```
public static final boolean DEFAULT_LAZY_CONNECT_INITIAL_STATE
```
    The default value of lazy connection's initial state: true
    
    See Also:
    LAZY_CONNECT_INITIAL_STATE_KEY, Constant Field Values
  - REGISTRY_FILESAVE_SYNC_KEY
```
public static final String REGISTRY_FILESAVE_SYNC_KEY
```
    To decide whether register center saves file synchronously, the default value is asynchronously
    
    See Also:
    Constant Field Values
  - REGISTRY_RETRY_PERIOD_KEY
```
public static final String REGISTRY_RETRY_PERIOD_KEY
```
    Period of registry center's retry interval
    
    See Also:
    Constant Field Values
  - DEFAULT_REGISTRY_RETRY_PERIOD
```
public static final int DEFAULT_REGISTRY_RETRY_PERIOD
```
    Default value for the period of retry interval in milliseconds: 5000
    
    See Also:
    Constant Field Values
  - REGISTRY_RECONNECT_PERIOD_KEY
```
public static final String REGISTRY_RECONNECT_PERIOD_KEY
```
    Reconnection period in milliseconds for register center
    
    See Also:
    Constant Field Values
  - DEFAULT_REGISTRY_RECONNECT_PERIOD
```
public static final int DEFAULT_REGISTRY_RECONNECT_PERIOD
```
    See Also:
    Constant Field Values
  - SESSION_TIMEOUT_KEY
```
public static final String SESSION_TIMEOUT_KEY
```
    See Also:
    Constant Field Values
  - DEFAULT_SESSION_TIMEOUT
```
public static final int DEFAULT_SESSION_TIMEOUT
```
    See Also:
    Constant Field Values
  - EXPORT_KEY
```
public static final String EXPORT_KEY
```
    The key name for export URL in register center
    
    See Also:
    Constant Field Values
  - REFER_KEY
```
public static final String REFER_KEY
```
    The key name for reference URL in register center
    
    See Also:
    Constant Field Values
  - CALLBACK_SERVICE_KEY
```
public static final String CALLBACK_SERVICE_KEY
```
    callback inst id
    
    See Also:
    Constant Field Values
  - CALLBACK_INSTANCES_LIMIT_KEY
```
public static final String CALLBACK_INSTANCES_LIMIT_KEY
```
    The limit of callback service instances for one interface on every client
    
    See Also:
    Constant Field Values
  - DEFAULT_CALLBACK_INSTANCES
```
public static final int DEFAULT_CALLBACK_INSTANCES
```
    The default limit number for callback service instances
    
    See Also:
    CALLBACK_INSTANCES_LIMIT_KEY, Constant Field Values
  - CALLBACK_SERVICE_PROXY_KEY
```
public static final String CALLBACK_SERVICE_PROXY_KEY
```
    See Also:
    Constant Field Values
  - IS_CALLBACK_SERVICE
```
public static final String IS_CALLBACK_SERVICE
```
    See Also:
    Constant Field Values
  - CHANNEL_CALLBACK_KEY
```
public static final String CHANNEL_CALLBACK_KEY
```
    Invokers in channel's callback
    
    See Also:
    Constant Field Values
  - SHUTDOWN_WAIT_SECONDS_KEY
```
@Deprecated
public static final String SHUTDOWN_WAIT_SECONDS_KEY
```
    Deprecated.
    
    See Also:
    Constant Field Values
  - SHUTDOWN_WAIT_KEY
```
public static final String SHUTDOWN_WAIT_KEY
```
    See Also:
    Constant Field Values
  - IS_SERVER_KEY
```
public static final String IS_SERVER_KEY
```
    See Also:
    Constant Field Values
  - DEFAULT_SERVER_SHUTDOWN_TIMEOUT
```
public static final int DEFAULT_SERVER_SHUTDOWN_TIMEOUT
```
    Default timeout value in milliseconds for server shutdown
    
    See Also:
    Constant Field Values
  - ON_CONNECT_KEY
```
public static final String ON_CONNECT_KEY
```
    See Also:
    Constant Field Values
  - ON_DISCONNECT_KEY
```
public static final String ON_DISCONNECT_KEY
```
    See Also:
    Constant Field Values
  - ON_INVOKE_METHOD_KEY
```
public static final String ON_INVOKE_METHOD_KEY
```
    See Also:
    Constant Field Values
  - ON_RETURN_METHOD_KEY
```
public static final String ON_RETURN_METHOD_KEY
```
    See Also:
    Constant Field Values
  - ON_THROW_METHOD_KEY
```
public static final String ON_THROW_METHOD_KEY
```
    See Also:
    Constant Field Values
  - ON_INVOKE_INSTANCE_KEY
```
public static final String ON_INVOKE_INSTANCE_KEY
```
    See Also:
    Constant Field Values
  - ON_RETURN_INSTANCE_KEY
```
public static final String ON_RETURN_INSTANCE_KEY
```
    See Also:
    Constant Field Values
  - ON_THROW_INSTANCE_KEY
```
public static final String ON_THROW_INSTANCE_KEY
```
    See Also:
    Constant Field Values
  - OVERRIDE_PROTOCOL
```
public static final String OVERRIDE_PROTOCOL
```
    See Also:
    Constant Field Values
  - PRIORITY_KEY
```
public static final String PRIORITY_KEY
```
    See Also:
    Constant Field Values
  - RULE_KEY
```
public static final String RULE_KEY
```
    See Also:
    Constant Field Values
  - TYPE_KEY
```
public static final String TYPE_KEY
```
    See Also:
    Constant Field Values
  - RUNTIME_KEY
```
public static final String RUNTIME_KEY
```
    See Also:
    Constant Field Values
  - ROUTER_TYPE_CLEAR
```
public static final String ROUTER_TYPE_CLEAR
```
    when ROUTER_KEY's value is set to ROUTER_TYPE_CLEAR, RegistryDirectory will clean all current routers
    
    See Also:
    Constant Field Values
  - DEFAULT_SCRIPT_TYPE_KEY
```
public static final String DEFAULT_SCRIPT_TYPE_KEY
```
    See Also:
    Constant Field Values
  - STUB_EVENT_KEY
```
public static final String STUB_EVENT_KEY
```
    See Also:
    Constant Field Values
  - DEFAULT_STUB_EVENT
```
public static final boolean DEFAULT_STUB_EVENT
```
    See Also:
    Constant Field Values
  - STUB_EVENT_METHODS_KEY
```
public static final String STUB_EVENT_METHODS_KEY
```
    See Also:
    Constant Field Values
  - INVOCATION_NEED_MOCK
```
public static final String INVOCATION_NEED_MOCK
```
    When this attribute appears in invocation's attachment, mock invoker will be used
    
    See Also:
    Constant Field Values
  - LOCAL_PROTOCOL
```
public static final String LOCAL_PROTOCOL
```
    See Also:
    Constant Field Values
  - AUTO_ATTACH_INVOCATIONID_KEY
```
public static final String AUTO_ATTACH_INVOCATIONID_KEY
```
    See Also:
    Constant Field Values
  - SCOPE_KEY
```
public static final String SCOPE_KEY
```
    See Also:
    Constant Field Values
  - SCOPE_LOCAL
```
public static final String SCOPE_LOCAL
```
    See Also:
    Constant Field Values
  - SCOPE_REMOTE
```
public static final String SCOPE_REMOTE
```
    See Also:
    Constant Field Values
  - SCOPE_NONE
```
public static final String SCOPE_NONE
```
    See Also:
    Constant Field Values
  - RELIABLE_PROTOCOL
```
public static final String RELIABLE_PROTOCOL
```
    See Also:
    Constant Field Values
  - TPS_LIMIT_RATE_KEY
```
public static final String TPS_LIMIT_RATE_KEY
```
    See Also:
    Constant Field Values
  - TPS_LIMIT_INTERVAL_KEY
```
public static final String TPS_LIMIT_INTERVAL_KEY
```
    See Also:
    Constant Field Values
  - DEFAULT_TPS_LIMIT_INTERVAL
```
public static final long DEFAULT_TPS_LIMIT_INTERVAL
```
    See Also:
    Constant Field Values
  - DECODE_IN_IO_THREAD_KEY
```
public static final String DECODE_IN_IO_THREAD_KEY
```
    See Also:
    Constant Field Values
  - DEFAULT_DECODE_IN_IO_THREAD
```
public static final boolean DEFAULT_DECODE_IN_IO_THREAD
```
    See Also:
    Constant Field Values
  - INPUT_KEY
```
public static final String INPUT_KEY
```
    See Also:
    Constant Field Values
  - OUTPUT_KEY
```
public static final String OUTPUT_KEY
```
    See Also:
    Constant Field Values
  - EXECUTOR_SERVICE_COMPONENT_KEY
```
public static final String EXECUTOR_SERVICE_COMPONENT_KEY
```
  - GENERIC_SERIALIZATION_NATIVE_JAVA
```
public static final String GENERIC_SERIALIZATION_NATIVE_JAVA
```
    See Also:
    Constant Field Values
  - GENERIC_SERIALIZATION_DEFAULT
```
public static final String GENERIC_SERIALIZATION_DEFAULT
```
    See Also:
    Constant Field Values
  - GENERIC_SERIALIZATION_BEAN
```
public static final String GENERIC_SERIALIZATION_BEAN
```
    See Also:
    Constant Field Values
  - DUBBO_IP_TO_REGISTRY
```
public static final String DUBBO_IP_TO_REGISTRY
```
    See Also:
    Constant Field Values
  - DUBBO_PORT_TO_REGISTRY
```
public static final String DUBBO_PORT_TO_REGISTRY
```
    See Also:
    Constant Field Values
  - DUBBO_IP_TO_BIND
```
public static final String DUBBO_IP_TO_BIND
```
    See Also:
    Constant Field Values
  - DUBBO_PORT_TO_BIND
```
public static final String DUBBO_PORT_TO_BIND
```
    See Also:
    Constant Field Values
  - BIND_IP_KEY
```
public static final String BIND_IP_KEY
```
    See Also:
    Constant Field Values
  - BIND_PORT_KEY
```
public static final String BIND_PORT_KEY
```
    See Also:
    Constant Field Values
  - REGISTER_IP_KEY
```
public static final String REGISTER_IP_KEY
```
    See Also:
    Constant Field Values
  - QOS_ENABLE
```
public static final String QOS_ENABLE
```
    See Also:
    Constant Field Values
  - QOS_PORT
```
public static final String QOS_PORT
```
    See Also:
    Constant Field Values
  - ACCEPT_FOREIGN_IP
```
public static final String ACCEPT_FOREIGN_IP
```
    See Also:
    Constant Field Values
  - HESSIAN2_REQUEST_KEY
```
public static final String HESSIAN2_REQUEST_KEY
```
    See Also:
    Constant Field Values
  - DEFAULT_HESSIAN2_REQUEST
```
public static final boolean DEFAULT_HESSIAN2_REQUEST
```
    See Also:
    Constant Field Values
  - HESSIAN_OVERLOAD_METHOD_KEY
```
public static final String HESSIAN_OVERLOAD_METHOD_KEY
```
    See Also:
    Constant Field Values
  - DEFAULT_HESSIAN_OVERLOAD_METHOD
```
public static final boolean DEFAULT_HESSIAN_OVERLOAD_METHOD
```
    See Also:
    Constant Field Values
- Constructor Detail
  - Constants
```
public Constants()
```

Class Constants

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

PROVIDER

CONSUMER

REGISTER

UNREGISTER

SUBSCRIBE

UNSUBSCRIBE

CATEGORY_KEY

PROVIDERS_CATEGORY

CONSUMERS_CATEGORY

ROUTERS_CATEGORY

CONFIGURATORS_CATEGORY

DEFAULT_CATEGORY

ENABLED_KEY

DISABLED_KEY

VALIDATION_KEY

CACHE_KEY

DYNAMIC_KEY

DUBBO_PROPERTIES_KEY

DEFAULT_DUBBO_PROPERTIES

SENT_KEY

DEFAULT_SENT

REGISTRY_PROTOCOL

$INVOKE

$ECHO

DEFAULT_IO_THREADS

DEFAULT_PROXY

DEFAULT_PAYLOAD

DEFAULT_CLUSTER

DEFAULT_DIRECTORY

DEFAULT_LOADBALANCE

DEFAULT_PROTOCOL

DEFAULT_EXCHANGER

DEFAULT_TRANSPORTER

DEFAULT_REMOTING_SERVER

DEFAULT_REMOTING_CLIENT

DEFAULT_REMOTING_CODEC

DEFAULT_REMOTING_SERIALIZATION

DEFAULT_HTTP_SERVER

DEFAULT_HTTP_CLIENT

DEFAULT_HTTP_SERIALIZATION

DEFAULT_CHARSET

DEFAULT_WEIGHT

DEFAULT_FORKS

DEFAULT_THREAD_NAME

DEFAULT_CORE_THREADS

DEFAULT_THREADS

DEFAULT_KEEP_ALIVE

DEFAULT_QUEUES

DEFAULT_ALIVE

DEFAULT_CONNECTIONS

DEFAULT_ACCEPTS

DEFAULT_IDLE_TIMEOUT

DEFAULT_HEARTBEAT

DEFAULT_TIMEOUT

DEFAULT_CONNECT_TIMEOUT

DEFAULT_RETRIES

DEFAULT_BUFFER_SIZE

MAX_BUFFER_SIZE

MIN_BUFFER_SIZE

REMOVE_VALUE_PREFIX

HIDE_KEY_PREFIX

DEFAULT_KEY_PREFIX

DEFAULT_KEY

LOADBALANCE_KEY

ROUTER_KEY

CLUSTER_KEY

REGISTRY_KEY

MONITOR_KEY

SIDE_KEY

PROVIDER_SIDE

CONSUMER_SIDE

DEFAULT_REGISTRY

BACKUP_KEY

DIRECTORY_KEY