Initialize worker connections eagerly

This may help with connection errors in CI.

Author: JamesWrigley

test/fault-tolerance.jl

@@ -35,7 +35,7 @@
         d = delayed(kill_func)(b, c)
         @test collect(d) == 6
 
-        addprocs(2)
+        addprocs(2; lazy=false)
         using Dagger
         setup_funcs(workers() |> last)
 
@@ -44,7 +44,7 @@
         c = delayed(kill_func)(a, b)
         @test collect(c) == 6
 
-        addprocs(2)
+        addprocs(2; lazy=false)
         using Dagger
         setup_funcs(workers() |> last)
 
@@ -56,7 +56,7 @@
         c = delayed(kill_func)(b1, b2)
         @test collect(c) == 8
 
-        addprocs(2)
+        addprocs(2; lazy=false)
         using Dagger
         setup_funcs(workers() |> last)
 
@@ -66,7 +66,7 @@
         d = delayed(kill_func)(b, c)
         @test_throws AssertionError collect(d; options=Dagger.Sch.SchedulerOptions(single=first(workers())))
 
-        addprocs(1)
+        addprocs(1; lazy=false)
         using Dagger
         setup_funcs(workers() |> last)
     end

test/runtests.jl

@@ -71,7 +71,7 @@ end
 
 
 using Distributed
-addprocs(3)
+addprocs(3; lazy=false)
 
 include("imports.jl")
 include("util.jl")

test/scheduler.jl

@@ -202,7 +202,7 @@ end
             main_scope = Dagger.scope(worker=myid())
             @test fetch(Dagger.@spawn scope=main_scope myid()) == myid()
 
-            ps2 = addprocs(1, exeflags="--project")
+            ps2 = addprocs(1, exeflags="--project"; lazy=false)
             append!(ps, ps2)
             @everywhere ps2 $setup
 

test/scopes.jl

@@ -1,5 +1,5 @@
 @testset "Chunk Scopes" begin
-    wid1, wid2 = addprocs(2, exeflags=["-t 2"])
+    wid1, wid2 = addprocs(2, exeflags=["-t 2"]; lazy=false)
     @everywhere [wid1,wid2] using Dagger
     Dagger.addprocs!([wid1,wid2])
     fetch(Dagger.@spawn 1+1) # Force scheduler to pick up new workers