Server: finish old jobs at startup

server.js

@@ -29,6 +29,11 @@ const missed = checker.checkMissedConfig()
 if (missed.length !== 0) {
   throw new Error('Miss some configurations keys : ' + missed)
 }
+checker.checkFFmpeg(function (err) {
+  if (err) {
+    throw err
+  }
+})
 
 const errorMessage = checker.checkConfig()
 if (errorMessage !== null) {

server/lib/jobs/job-scheduler.js

@@ -15,10 +15,17 @@ const jobScheduler = {
 }
 
 function activate () {
+  const limit = constants.JOBS_FETCH_LIMIT_PER_CYCLE
+
   logger.info('Jobs scheduler activated.')
 
   const jobsQueue = queue(processJob)
 
+  // Finish processing jobs from a previous start
+  const state = constants.JOB_STATES.PROCESSING
+  db.Job.listWithLimit(limit, state, function (err, jobs) {
+    enqueueJobs(err, jobsQueue, jobs)
+
     forever(
       function (next) {
         if (jobsQueue.length() !== 0) {
@@ -26,7 +33,8 @@ function activate () {
           return setTimeout(next, constants.JOBS_FETCHING_INTERVAL)
         }
 
-      db.Job.listWithLimit(constants.JOBS_FETCH_LIMIT_PER_CYCLE, function (err, jobs) {
+        const state = constants.JOB_STATES.PENDING
+        db.Job.listWithLimit(limit, state, function (err, jobs) {
           if (err) {
             logger.error('Cannot list pending jobs.', { error: err })
           } else {
@@ -40,6 +48,7 @@ function activate () {
         })
       }
     )
+  })
 }
 
 // ---------------------------------------------------------------------------
@@ -48,6 +57,16 @@ module.exports = jobScheduler
 
 // ---------------------------------------------------------------------------
 
+function enqueueJobs (err, jobsQueue, jobs) {
+  if (err) {
+    logger.error('Cannot list pending jobs.', { error: err })
+  } else {
+    jobs.forEach(function (job) {
+      jobsQueue.push(job)
+    })
+  }
+}
+
 function createJob (transaction, handlerName, handlerInputData, callback) {
   const createQuery = {
     state: constants.JOB_STATES.PENDING,

server/models/job.js

@@ -39,14 +39,14 @@ module.exports = function (sequelize, DataTypes) {
 
 // ---------------------------------------------------------------------------
 
-function listWithLimit (limit, callback) {
+function listWithLimit (limit, state, callback) {
   const query = {
     order: [
       [ 'id', 'ASC' ]
     ],
     limit: limit,
     where: {
-      state: constants.JOB_STATES.PENDING
+      state
     }
   }