Push an error to the driver when the workload hangs on ray.put reconstruction (#382)

* Fix worker blocked bug

* tmp

* Push an error to the driver on ray.put for non-driver tasks

* Fix result table tests

* Fix test, logging

* Address comments

* Fix suppression bug

* Fix redis module test

* Edit error message

* Get values in chunks during reconstruction

* Test case for driver ray.put errors

* Error for evicting ray.put objects from the driver

* Fix tests

* Reduce verbosity

* Documentation

src/common/format/common.fbs

@@ -90,6 +90,9 @@ table TaskReply {
   local_scheduler_id: string;
   // A string of bytes representing the task specification.
   task_spec: string;
+  // A boolean representing whether the update was successful. This field
+  // should only be used for test-and-set operations.
+  updated: bool;
 }
 
 root_type TaskReply;
@@ -127,3 +130,12 @@ table LocalSchedulerInfoMessage {
 }
 
 root_type LocalSchedulerInfoMessage;
+
+table ResultTableReply {
+  // The task ID of the task that created the object.
+  task_id: string;
+  // Whether the task created the object through a ray.put.
+  is_put: bool;
+}
+
+root_type ResultTableReply;