JIO recovers only writer jobs

src/jio/features/jobRecovery.js

 /*jslint indent: 2, maxlen: 80, sloppy: true, nomen: true, unparam: true */
-/*global setTimeout */
+/*global setTimeout, methodType */
 
 function enableJobRecovery(jio, shared, options) {
 
@@ -16,8 +16,14 @@ function enableJobRecovery(jio, shared, options) {
 
   function recoverJob(param) {
     shared.job_queue.remove(param.id);
-    shared.job_queue.save();
-    shared.emit('job', param);
+    delete param.id;
+    if (methodType(param.method) === 'writer' ||
+        param.state === 'ready' ||
+        param.state === 'running' ||
+        param.state === 'waiting') {
+      shared.job_queue.save();
+      shared.emit('job', param);
+    }
   }
 
   function jobWaiter(id, modified) {
@@ -45,24 +51,20 @@ function enableJobRecovery(jio, shared, options) {
     job_array = shared.job_queue.asArray();
 
     for (i = 0; i < job_array.length; i += 1) {
-      if (job_array[i].state === 'ready' ||
-          job_array[i].state === 'running' ||
-          job_array[i].state === 'waiting') {
-        delay = numberOrDefault(job_array[i].timeout + recovery_delay,
-                                recovery_delay);
-        deadline = new Date(job_array[i].modified).getTime() + delay;
-        if (!isFinite(delay)) {
-          // 'modified' date is broken
-          recoverJob(job_array[i]);
-        } else if (deadline <= Date.now()) {
-          // deadline reached
-          recoverJob(job_array[i]);
-        } else {
-          // deadline not reached yet
-          // wait until deadline is reached then check job again
-          setTimeout(jobWaiter(job_array[i].id, job_array[i].modified),
-                     deadline - Date.now());
-        }
+      delay = numberOrDefault(job_array[i].timeout + recovery_delay,
+                              recovery_delay);
+      deadline = new Date(job_array[i].modified).getTime() + delay;
+      if (!isFinite(delay)) {
+        // 'modified' date is broken
+        recoverJob(job_array[i]);
+      } else if (deadline <= Date.now()) {
+        // deadline reached
+        recoverJob(job_array[i]);
+      } else {
+        // deadline not reached yet
+        // wait until deadline is reached then check job again
+        setTimeout(jobWaiter(job_array[i].id, job_array[i].modified),
+                   deadline - Date.now());
       }
     }