Streaming branch fixes

src/sch/Sch.jl

@@ -409,7 +409,15 @@ function cleanup_proc(state, p, log_sink)
 
     # If the worker process is still alive, clean it up
     if wid in workers()
-        remotecall_wait(_cleanup_proc, wid, state.uid, log_sink)
+        try
+            remotecall_wait(_cleanup_proc, wid, state.uid, log_sink)
+        catch ex
+            # We allow ProcessExitedException's, which means that the worker
+            # shutdown halfway through cleanup.
+            if !(ex isa ProcessExitedException)
+                rethrow()
+            end
+        end
     end
 
     timespan_finish(ctx, :cleanup_proc, (;worker=wid), nothing)

src/sch/dynamic.jl

@@ -32,9 +32,18 @@ function safepoint(state)
     if state.halt.set
         # Force dynamic thunks and listeners to terminate
         for (inp_chan,out_chan) in values(state.worker_chans)
-            close(inp_chan)
-            close(out_chan)
+            # Closing these channels will fail if the worker died, which we
+            # allow.
+            try
+                close(inp_chan)
+                close(out_chan)
+            catch ex
+                if !(ex isa ProcessExitedException)
+                    rethrow()
+                end
+            end
         end
+
         # Throw out of scheduler
         throw(SchedulerHaltedException())
     end

src/sch/eager.jl

@@ -6,7 +6,7 @@ const EAGER_STATE = Ref{Union{ComputeState,Nothing}}(nothing)
 
 function eager_context()
     if EAGER_CONTEXT[] === nothing
-        EAGER_CONTEXT[] = Context([myid(),workers()...])
+        EAGER_CONTEXT[] = Context(procs())
     end
     return EAGER_CONTEXT[]
 end