From aa78df877c932256120b89a169d353859cc4a667 Mon Sep 17 00:00:00 2001
From: David Sommerseth <davids@redhat.com>
Date: Fri, 7 Dec 2012 19:40:31 +0100
Subject: Rework the Unleash()/isAlive() logic to support running measurement
 threads serialised

Signed-off-by: David Sommerseth <davids@redhat.com>
---
 rteval/modules/__init__.py             | 18 +++++----------
 rteval/modules/measurement/__init__.py | 40 +++++++++++++++++++++++++++++++++-
 2 files changed, 45 insertions(+), 13 deletions(-)

(limited to 'rteval/modules')

diff --git a/rteval/modules/__init__.py b/rteval/modules/__init__.py
index 5ac2c62..a9e1c83 100644
--- a/rteval/modules/__init__.py
+++ b/rteval/modules/__init__.py
@@ -349,20 +349,14 @@ start their workloads yet"""
         return nthreads
 
 
-    def _isAlive(self, all_running_pass):
-        """Returns True if all modules which are supposed to run runs"""
+    def _isAlive(self):
+        """Returns True if all modules are running"""
 
-        ret = True
         for (modname, mod) in self.__modules:
-            if all_running_pass:
-                # We requiring all modules to run to pass
-                ret &= mod.WorkloadAlive()
-            else:
-                # We require only a single module to run to pass
-                # This is used by f.ex. measurement modules, running
-                # serialised
-                ret |= mod.WorkloadAlive()
-        return ret
+            # We requiring all modules to run to pass
+            if not mod.WorkloadAlive():
+                return False
+        return True
 
 
 
diff --git a/rteval/modules/measurement/__init__.py b/rteval/modules/measurement/__init__.py
index 10ec967..df96dfb 100644
--- a/rteval/modules/measurement/__init__.py
+++ b/rteval/modules/measurement/__init__.py
@@ -33,6 +33,9 @@ class MeasurementProfile(RtEvalModules):
         self.__with_load = with_load
         self.__run_parallel = run_parallel
 
+        # Only used when running modules serialised
+        self.__run_serialised_mods = None
+
         self._module_type = "measurement"
         self._module_config = "measurement"
         self._report_tag = "Profile"
@@ -56,6 +59,22 @@ class MeasurementProfile(RtEvalModules):
         self._RegisterModuleObject(modname, modobj)
 
 
+    def Unleash(self):
+        """Unleashes all the measurement modules"""
+
+        if self.__run_parallel:
+            # Use the inherrited method if running
+            # measurements in parallel
+            return RtEvalModules.Unleash(self)
+
+        # Get a list of all registered modules,
+        # and start the first one
+        self.__serialised_mods = self.GetModulesList()
+        mod = self.GetNamedModuleObject(self.__serialised_mods[0])
+        mod.setStart()
+        return 1
+
+
     def MakeReport(self):
         "Generates an XML report for all run measurement modules in this profile"
         rep_n = RtEvalModules.MakeReport(self)
@@ -66,7 +85,26 @@ class MeasurementProfile(RtEvalModules):
 
     def isAlive(self):
         """Returns True if all modules which are supposed to run runs"""
-        return self._isAlive(self.__run_parallel)
+
+        if self.__run_parallel:
+            return self._isAlive()
+
+        if len(self.__serialised_mods) > 0:
+            # If running serialised, first check if measurement is still running,
+            # if so - return True.
+            mod = self.GetNamedModuleObject(self.__serialised_mods[0])
+            if mod.WorkloadAlive():
+                return True
+
+            # If not, go to next on the list and kick it off
+            self.__serialised_mods.remove(self.__serialised_mods[0])
+            if len(self.__serialised_mods) > 0:
+                mod = self.GetNamedModuleObject(self.__serialised_mods[0])
+                mod.setStart()
+                return True
+
+        # If we've been through everything, nothing is running
+        return False
 
 
 class MeasurementModules(object):
-- 
cgit