Struct Message 

pub struct Message {
    pub id: String,
    pub message_type: MessageType,
    pub sender: String,
    pub receiver: String,
    pub event_type: Option<EventType>,
    pub data: Value,
    pub timestamp: u64,
    pub status: MessageStatus,
    pub timeout: Option<u64>,
    pub retry_count: u8,
}

消息结构体

Fields

id: String

消息ID

message_type: MessageType

消息类型

sender: String

发送方模块ID

receiver: String

接收方模块ID

event_type: Option<EventType>

事件类型（仅当消息类型为Event时有效）

data: Value

消息数据

timestamp: u64

时间戳

status: MessageStatus

消息状态

timeout: Option<u64>

超时时间（毫秒）

retry_count: u8

重试次数

Implementations

impl Message

pub fn new_message(sender: String, receiver: String, data: Value) -> Self

创建普通消息

pub fn new_event(sender: String, event_type: EventType, data: Value) -> Self

创建事件消息

pub fn new_request(sender: String, receiver: String, data: Value) -> Self

创建请求消息

pub fn new_response( request_id: String, sender: String, receiver: String, data: Value, ) -> Self

创建响应消息

pub fn new_broadcast(sender: String, data: Value) -> Self

创建广播消息

pub fn new_ping(sender: String, receiver: String) -> Self

创建心跳消息

pub fn new_pong(sender: String, receiver: String, ping_id: String) -> Self

创建心跳响应消息

pub fn new_subscribe(sender: String, event_type: EventType) -> Self

创建订阅消息

pub fn new_unsubscribe(sender: String, event_type: EventType) -> Self

创建取消订阅消息

pub fn new_error(sender: String, receiver: String, error: String) -> Self

创建错误消息

Trait Implementations

impl Clone for Message

fn clone(&self) -> Message

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Message

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Message

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for Message

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.