Struct Task 

pub struct Task {
    pub id: TaskId,
    pub name: String,
    pub payload: Bytes,
    pub priority: TaskPriority,
    pub timeout: Duration,
    pub max_retries: u32,
    pub retry_count: u32,
    pub dependencies: Vec<TaskId>,
    pub metadata: TaskMetadata,
    pub status: TaskStatus,
    pub result: Option<TaskResult>,
}

A task to be executed in the cluster

Fields

id: TaskId

Unique task identifier

name: String

Task name/label

payload: Bytes

Task payload (serialized input)

priority: TaskPriority

Task priority

timeout: Duration

Maximum execution time

max_retries: u32

Maximum retry attempts

retry_count: u32

Current retry attempt

dependencies: Vec<TaskId>

Task dependencies (must complete before this task runs)

metadata: TaskMetadata

Task metadata

status: TaskStatus

Task status

result: Option<TaskResult>

Task result (if completed)

Implementations

impl Task

pub fn new(name: impl Into<String>, payload: Bytes) -> Task

Create a new task with the given name and payload

pub fn with_priority(self, priority: TaskPriority) -> Task

Set task priority

pub fn with_timeout(self, timeout: Duration) -> Task

Set task timeout

pub fn with_max_retries(self, max_retries: u32) -> Task

Set maximum retries

pub fn with_dependency(self, task_id: TaskId) -> Task

Add a dependency

pub fn can_retry(&self) -> bool

Check if task can be retried

pub fn increment_retry(&mut self)

Increment retry count

pub fn transition_to( &mut self, new_status: TaskStatus, ) -> Result<(), PolarisError>

Transition to a new status

Trait Implementations

impl Clone for Task

fn clone(&self) -> Task

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Task

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Task

fn deserialize<__D>( __deserializer: __D, ) -> Result<Task, <__D as Deserializer<'de>>::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for Task

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

where __S: Serializer,

Serialize this value into the given Serde serializer.