Fix peertube runner concurrency

[github/Chocobozzz/PeerTube.git] / packages / peertube-runner / server / server.ts

diff --git a/packages/peertube-runner/server/server.ts b/packages/peertube-runner/server/server.ts
index 8eff4bd2f4f1600a99c7006d44467ba33c1fb635..cb1533dc6db6095bab2bdea88acd4ea5afda1ddc 100644 (file)
--- a/packages/peertube-runner/server/server.ts
+++ b/packages/peertube-runner/server/server.ts
@@ -170,18 +170,29 @@ export class RunnerServer {
   private async checkAvailableJobs () {
     if (this.checkingAvailableJobs) return
 
-    logger.info('Checking available jobs')
-
     this.checkingAvailableJobs = true
 
+    let hadAvailableJob = false
+
     for (const server of this.servers) {
       try {
+        logger.info('Checking available jobs on ' + server.url)
+
         const job = await this.requestJob(server)
         if (!job) continue
 
+        hadAvailableJob = true
+
         await this.tryToExecuteJobAsync(server, job)
       } catch (err) {
-        if ((err.res?.body as PeerTubeProblemDocument)?.code === ServerErrorCode.UNKNOWN_RUNNER_TOKEN) {
+        const code = (err.res?.body as PeerTubeProblemDocument)?.code
+
+        if (code === ServerErrorCode.RUNNER_JOB_NOT_IN_PROCESSING_STATE) {
+          logger.debug({ err }, 'Runner job is not in processing state anymore, retry later')
+          return
+        }
+
+        if (code === ServerErrorCode.UNKNOWN_RUNNER_TOKEN) {
           logger.error({ err }, `Unregistering ${server.url} as the runner token ${server.runnerToken} is invalid`)
 
           await this.unregisterRunner({ url: server.url })
@@ -193,6 +204,11 @@ export class RunnerServer {
     }
 
     this.checkingAvailableJobs = false
+
+    if (hadAvailableJob && this.canProcessMoreJobs()) {
+      this.checkAvailableJobs()
+        .catch(err => logger.error({ err }, 'Cannot check more available jobs'))
+    }
   }
 
   private async requestJob (server: PeerTubeServer) {
@@ -211,7 +227,7 @@ export class RunnerServer {
   }
 
   private async tryToExecuteJobAsync (server: PeerTubeServer, jobToAccept: { uuid: string }) {
-    if (this.processingJobs.length >= ConfigManager.Instance.getConfig().jobs.concurrency) return
+    if (!this.canProcessMoreJobs()) return
 
     const { job } = await server.runnerJobs.accept({ runnerToken: server.runnerToken, jobUUID: jobToAccept.uuid })
 
@@ -242,6 +258,10 @@ export class RunnerServer {
     return ConfigManager.Instance.setRegisteredInstances(data)
   }
 
+  private canProcessMoreJobs () {
+    return this.processingJobs.length < ConfigManager.Instance.getConfig().jobs.concurrency
+  }
+
   // ---------------------------------------------------------------------------
 
   private async cleanupTMP () {