Init commit

server/core/lib/runners/runner.ts

@@ -0,0 +1,40 @@
+import { RunnerJobState, RunnerJobStateType } from '@peertube/peertube-models'
+import { runInReadCommittedTransaction } from '@server/helpers/database-utils.js'
+import { logger, loggerTagsFactory } from '@server/helpers/logger.js'
+import { RUNNER_JOBS } from '@server/initializers/constants.js'
+import { MRunner, MRunnerJob } from '@server/types/models/runners/index.js'
+import express from 'express'
+
+const lTags = loggerTagsFactory('runner')
+
+const updatingRunner = new Set<number>()
+
+export function updateLastRunnerContact (req: express.Request, runner: MRunner) {
+  const now = new Date()
+
+  // Don't update last runner contact too often
+  if (now.getTime() - runner.lastContact.getTime() < RUNNER_JOBS.LAST_CONTACT_UPDATE_INTERVAL) return
+  if (updatingRunner.has(runner.id)) return
+
+  updatingRunner.add(runner.id)
+
+  runner.lastContact = now
+  runner.ip = req.ip
+
+  logger.debug('Updating last runner contact for %s', runner.name, lTags(runner.name))
+
+  runInReadCommittedTransaction(async transaction => {
+    return runner.save({ transaction })
+  }).catch(err => logger.error('Cannot update last runner contact for %s', runner.name, { err, ...lTags(runner.name) }))
+    .finally(() => updatingRunner.delete(runner.id))
+}
+
+export function runnerJobCanBeCancelled (runnerJob: MRunnerJob) {
+  const allowedStates = new Set<RunnerJobStateType>([
+    RunnerJobState.PENDING,
+    RunnerJobState.PROCESSING,
+    RunnerJobState.WAITING_FOR_PARENT_JOB
+  ])
+
+  return allowedStates.has(runnerJob.state)
+}