tweak dagdeps for new AsyncResult objects

examples/demo/dag/dagdeps.py

@@ -55,11 +55,11 b' def make_bintree(levels):'
 
 def submit_jobs(client, G, jobs):
     """Submit jobs via client where G describes the time dependencies."""
-    msg_ids = {}
+    results = {}
     for node in nx.topological_sort(G):
-        deps = [ msg_ids[n] for n in G.predecessors(node) ]
-        msg_ids[node] = client.apply(jobs[node], after=deps)
-    return msg_ids
+        deps = [ results[n].msg_ids[0] for n in G.predecessors(node) ]
+        results[node] = client.apply(jobs[node], after=deps)
+    return results
 
 def validate_tree(G, times):
     """Validate that jobs executed after their dependencies."""
@@ -76,6 +76,7 b' def main(nodes, edges):'
     in-degree on the y (just for spread).  All arrows must
     point at least slightly to the right if the graph is valid.
     """
+    print "building DAG"
     G = random_dag(nodes, edges)
     jobs = {}
     msg_ids = {}
@@ -85,11 +86,13 b' def main(nodes, edges):'
         jobs[node] = randomwait
     
     client = cmod.Client('tcp://127.0.0.1:10101')
-
-    msg_ids = submit_jobs(client, G, jobs)
+    print "submitting tasks"
+    results = submit_jobs(client, G, jobs)
+    print "waiting for results"
     client.barrier()
+    print "done"
     for node in G:
-        times[node] = client.results[msg_ids[node]]
+        times[node] = results[node].get()
         pos[node] = (times[node], G.in_degree(node)+random())
     
     validate_tree(G, times)