Added stopsignal module with checkDependency and addStopSignal definitions

core/runtime/runtimecontract.py

@@ -1,9 +1,11 @@
+from core.execution.action import action
 from core.runtime import buildSelect, buildOutput, buildSave, loadSave, saveRow, readRow, buildLog
 from core.runtime.image import buildImage
 #from core.runtime.select import buildSelect3
 from core.runtime.resolver import resolveItem, extractItem
 from core.runtime.applyconditions import applyConditions
 from core.runtime.responsepolicy import responsePolicy
+from core.runtime.stopsignals import addStopSignal
 
 def buildPreRuntimeAttr(action, outputs):
     outputs = loadSave(action, outputs)
@@ -13,6 +15,9 @@ def buildPreRuntimeAttr(action, outputs):
     resolved, outputs = readRow(action, resolved, outputs)
 
     match, filter = applyConditions(action, resolved, outputs)
+
+    if match:
+        outputs = addStopSignal(action, outputs)
     
     return outputs, resolved, match, filter
     
@@ -20,13 +25,12 @@ def buildPreRuntimeAttr(action, outputs):
 def buildRuntimeAttr(action, outputs, resolved, response):
     outputs, resolved = responsePolicy(response, action, outputs, resolved)
 
-    if not response.ok:
-        if hasattr(action, "depends"):
-            outputs["stopsignals"].append(action.alias)
-        return outputs, response
-
     outputs = buildOutput(response, action, outputs)
 
+    if not response.ok:
+        outputs = addStopSignal(action, outputs)
+        return outputs, response
+
     resolved = extractItem(action, outputs, resolved)
 
     outputs = buildImage(response, action, outputs)

core/runtime/stopsignals.py

@@ -0,0 +1,17 @@
+def checkDependency(action, outputs):
+    if hasattr(action, "depends"):
+        stop = any(
+                dependency in outputs["stopsignals"]
+                for dependency in action.depends
+            )
+        
+        if stop:
+            return True
+
+    return False
+
+def addStopSignal(action, outputs):
+    if hasattr(action, "depends"):
+        outputs["stopsignals"].append(action.alias)
+
+    return outputs