harn-modules 0.7.29

Cross-file module graph and import resolution utilities for Harn
Documentation 
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// std/waitpoint — durable waitpoints for fan-in, fan-out, and long waits.
//
// Import with: `import "std/waitpoint"`.

type WaitpointStatus = "open" | "completed" | "cancelled"

type Waitpoint = {
  id: string,
  status: WaitpointStatus,
  created_at: string,
  completed_at: string | nil,
  cancelled_at: string | nil,
  completed_by: string | nil,
  cancelled_by: string | nil,
  value: any | nil,
  reason: string | nil,
  metadata: any | nil,
}

type WaitpointWaitOptions = {
  timeout?: duration,
}

type WaitpointTerminalOptions = {
  by?: string,
  reason?: string,
  metadata?: any,
}

type WaitpointTimeoutError = {
  name: "WaitpointTimeoutError",
  category: "timeout",
  message: string,
  wait_id: string,
}

type WaitpointCancelledError = {
  name: "WaitpointCancelledError",
  category: "cancelled",
  message: string,
  wait_id: string,
  waitpoint_ids: list<string>,
  reason: string | nil,
}

/** create. */
pub fn create(id_or_options) {
  if id_or_options == nil {
    return __waitpoint_create()
  }
  return __waitpoint_create(id_or_options)
}

/** wait. */
pub fn wait(waitpoints, options) {
  if options == nil {
    return __waitpoint_wait(waitpoints)
  }
  return __waitpoint_wait(waitpoints, options)
}

/** complete. */
pub fn complete(waitpoint, value, options) {
  if options == nil {
    return __waitpoint_complete(waitpoint, value)
  }
  return __waitpoint_complete(waitpoint, value, options)
}

/** cancel. */
pub fn cancel(waitpoint, options) {
  if options == nil {
    return __waitpoint_cancel(waitpoint)
  }
  return __waitpoint_cancel(waitpoint, options)
}