From 0decd1bd00ecb1d4b7357c49947ee19142ea8e27 Mon Sep 17 00:00:00 2001
From: Matthew Barth <msbarth@us.ibm.com>
Date: Tue, 24 Oct 2017 15:58:17 -0500
Subject: Set fan speed on missing owner action

Sets the zone's fan speeds to a given speed when any service owner
associated with an event group is missing. Once all the services are
functional and providing the event data again, active fan speed changes
are allowed.

Change-Id: I318f6114c8d0392432c421f803db07a4683d1097
Signed-off-by: Matthew Barth <msbarth@us.ibm.com>
---
 control/actions.cpp | 21 +++++++++++++++++++++
 control/actions.hpp | 14 ++++++++++++++
 2 files changed, 35 insertions(+)

diff --git a/control/actions.cpp b/control/actions.cpp
index 6eda2a6..66bba2b 100644
--- a/control/actions.cpp
+++ b/control/actions.cpp
@@ -99,6 +99,27 @@ void default_floor_on_missing_owner(Zone& zone, const Group& group)
     zone.setFloorChangeAllow(&group, !defFloor);
 }
 
+Action set_speed_on_missing_owner(uint64_t speed)
+{
+    return [speed](control::Zone& zone, const Group& group)
+    {
+        auto services = zone.getGroupServices(&group);
+        auto missingOwner = std::any_of(
+            services.begin(),
+            services.end(),
+            [](const auto& s)
+            {
+                return !std::get<hasOwnerPos>(s);
+            });
+        if (missingOwner)
+        {
+            zone.setSpeed(speed);
+        }
+        // Update group's fan control active allowed based on action results
+        zone.setActiveAllow(&group, !missingOwner);
+    };
+}
+
 void set_request_speed_base_with_max(control::Zone& zone,
                                      const Group& group)
 {
diff --git a/control/actions.hpp b/control/actions.hpp
index 4d2c5c3..55c8af8 100644
--- a/control/actions.hpp
+++ b/control/actions.hpp
@@ -41,6 +41,20 @@ Action call_actions_based_on_timer(
  */
 void default_floor_on_missing_owner(Zone& zone, const Group& group);
 
+/**
+ * @brief An action to set a speed when a service owner is missing
+ * @details Sets the fans to the given speed when any service owner associated
+ * to the group is missing. Once all services are functional and providing
+ * the event data again, active fan speed changes are allowed.
+ *
+ * @param[in] speed - Speed to set the zone to
+ *
+ * @return Action lambda function
+ *     An Action function that sets the zone to the given speed if any service
+ *     owners are missing.
+ */
+Action set_speed_on_missing_owner(uint64_t speed);
+
 /**
  * @brief An action to set the request speed base
  * @details A new target speed is determined using a speed delta being added
-- 
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