Struct RegistryWriter 

pub struct RegistryWriter { /* private fields */ }

Write handle for the service registry.

Provides register, update, deregister, and health-management operations. All mutations bump the registry version for watcher notification.

Implementations

impl RegistryWriter

pub fn new(region: RegistryRegion) -> Self

Create a writer wrapping the given region.

pub fn register(&mut self, reg: ServiceRegistration) -> Result<()>

Register a service instance.

pub fn deregister(&mut self, name: &str, instance_id: u128) -> Result<bool>

Remove a specific instance from the registry.

pub fn set_health( &mut self, name: &str, instance_id: u128, health: HealthStatus, ) -> Result<bool>

Update the health status of a specific instance.

pub fn set_draining(&mut self, name: &str, instance_id: u128) -> Result<bool>

Set a specific instance to draining.

pub fn tick(&mut self) -> Result<usize>

Prune expired registrations. Returns the number pruned.

pub fn version(&self) -> u64

Return the current registry version.

pub fn lookup(&self, name: &str) -> Result<Vec<ServiceRegistration>>

Look up registrations (convenience — delegates to the underlying region).

pub fn list_services(&self) -> Result<Vec<String>>

List all service names (convenience).