add new events

one for when the search is completed, and one for when the job poller is ready

src/constants/events.js

@@ -5,6 +5,8 @@ export default {
   EVENT_JOB_CREATE_ERROR: 'job:creation error',
   EVENT_WORKER_COMPLETE: 'worker:job complete',
   EVENT_WORKER_JOB_CLAIM_ERROR: 'worker:claim job error',
+  EVENT_WORKER_JOB_POLLING_READY: 'worker:job poller ready',
+  EVENT_WORKER_JOB_SEARCH_COMPLETE: 'worker:pending jobs returned',
   EVENT_WORKER_JOB_SEARCH_ERROR: 'worker:pending jobs error',
   EVENT_WORKER_JOB_UPDATE_ERROR: 'worker:update job error',
   EVENT_WORKER_JOB_FAIL: 'worker:job failed',

src/worker.js

@@ -270,6 +270,7 @@ export default class Worker extends events.EventEmitter {
     } , this.checkInterval);
 
     this._poller.running = true;
+    this.emit(constants.EVENT_WORKER_JOB_POLLING_READY);
   }
 
   _stopJobPolling() {
@@ -349,7 +350,10 @@ export default class Worker extends events.EventEmitter {
     })
     .then((results) => {
       const jobs = results.hits.hits;
+
       this.debug(`${jobs.length} outstanding jobs returned`);
+      this.emit(constants.EVENT_WORKER_JOB_SEARCH_COMPLETE, jobs);
+
       return jobs;
     })
     .catch((err) => {