Class TemporalDiscoveryService

Temporal Discovery Service

Automatically discovers and manages Temporal components including:

Activities with

Activity

decorator

Signals with

Signal Method

decorator

Queries with

Query Method

decorator

Child workflows with

Child Workflow

decorator

Provides introspection and statistics about discovered components.

Implements

OnModuleInit

Index

Constructors

Methods

executeActivity getActivity getActivityNames getAllActivities getDiscoveredActivities getHealthStatus getStats hasActivity onModuleInit rediscover

Constructors

constructor

new TemporalDiscoveryService(
    discoveryService: DiscoveryService,
    metadataAccessor?: TemporalMetadataAccessor,
    options: TemporalOptions,
    activityModuleOptions?: ActivityModuleOptions,
): TemporalDiscoveryService
Parameters
- discoveryService: DiscoveryService
- metadataAccessor: TemporalMetadataAccessor = ...
- options: TemporalOptions
- activityModuleOptions: ActivityModuleOptions = ...
Returns TemporalDiscoveryService
- Defined in src/services/temporal-discovery.service.ts:39

Methods

executeActivity

executeActivity(
name: string,
...args: unknown[],
): Promise<ActivityExecutionResult<unknown>>
Execute an activity by name
Parameters
- name: string
- ...args: unknown[]
Returns Promise<ActivityExecutionResult<unknown>>
- Defined in src/services/temporal-discovery.service.ts:119

getActivity

getActivity(name: string): ActivityMethodHandler | undefined
Get activity by name
Parameters
- name: string
Returns ActivityMethodHandler | undefined
- Defined in src/services/temporal-discovery.service.ts:79

getActivityNames

getActivityNames(): string[]
Get activity names

Returns string[]
- Defined in src/services/temporal-discovery.service.ts:112

getAllActivities

getAllActivities(): Record<string, ActivityMethodHandler>
Get all registered activities as handlers map

Returns Record<string, ActivityMethodHandler>
- Defined in src/services/temporal-discovery.service.ts:90

getDiscoveredActivities

getDiscoveredActivities(): Map<string, DiscoveredActivity>
Get all discovered activities

Returns Map<string, DiscoveredActivity>
- Defined in src/services/temporal-discovery.service.ts:72

getHealthStatus

getHealthStatus(): DiscoveryHealthStatus
Get health status for monitoring

Returns DiscoveryHealthStatus
- Defined in src/services/temporal-discovery.service.ts:183

getStats

getStats(): DiscoveryServiceStats
Get discovery statistics

Returns DiscoveryServiceStats
- Defined in src/services/temporal-discovery.service.ts:172

hasActivity

hasActivity(name: string): boolean
Check if an activity exists
Parameters
- name: string
Returns boolean
- Defined in src/services/temporal-discovery.service.ts:105

onModuleInit

onModuleInit(): Promise<void>
Returns Promise<void>
Implementation of OnModuleInit.onModuleInit
- Defined in src/services/temporal-discovery.service.ts:55

rediscover

rediscover(): Promise<ComponentDiscoveryResult>
Refresh/rediscover components

Returns Promise<ComponentDiscoveryResult>
- Defined in src/services/temporal-discovery.service.ts:159