From 2ccf3fd4a2089721f2b3801288bb68c25578f089 Mon Sep 17 00:00:00 2001
From: Klaus Basan <klaus.basan@klausbasan.de>
Date: Sun, 27 Nov 2016 01:21:53 +0100
Subject: [PATCH] refs #787, caches/model set loader * Caches initialized *
 simulators with model set

---
 .../simulation/aircraftmodelsetloader.cpp         |  5 +++++
 src/blackmisc/simulation/aircraftmodelsetloader.h |  3 +++
 src/blackmisc/simulation/data/modelcaches.cpp     | 15 +++++++++++++++
 src/blackmisc/simulation/data/modelcaches.h       |  6 +++++-
 4 files changed, 28 insertions(+), 1 deletion(-)

diff --git a/src/blackmisc/simulation/aircraftmodelsetloader.cpp b/src/blackmisc/simulation/aircraftmodelsetloader.cpp
index 469bd13c1..2ec76b531 100644
--- a/src/blackmisc/simulation/aircraftmodelsetloader.cpp
+++ b/src/blackmisc/simulation/aircraftmodelsetloader.cpp
@@ -126,6 +126,11 @@ namespace BlackMisc
             return this->getSimulator().matchesAny(info);
         }
 
+        CSimulatorInfo CAircraftModelSetLoader::simulatorsWithInitializedModelSet() const
+        {
+            return this->m_caches.simulatorsWithInitializedCache();
+        }
+
         void CAircraftModelSetLoader::gracefulShutdown()
         {
             // void
diff --git a/src/blackmisc/simulation/aircraftmodelsetloader.h b/src/blackmisc/simulation/aircraftmodelsetloader.h
index cf327a21e..3dcd8c5c6 100644
--- a/src/blackmisc/simulation/aircraftmodelsetloader.h
+++ b/src/blackmisc/simulation/aircraftmodelsetloader.h
@@ -84,6 +84,9 @@ namespace BlackMisc
             //! Is the given simulator supported?
             bool supportsSimulator(const BlackMisc::Simulation::CSimulatorInfo &info);
 
+            //! Simulators with initialized caches
+            CSimulatorInfo simulatorsWithInitializedModelSet() const;
+
             //! Shutdown
             void gracefulShutdown();
 
diff --git a/src/blackmisc/simulation/data/modelcaches.cpp b/src/blackmisc/simulation/data/modelcaches.cpp
index a3bb6f08e..5b1ad6d9e 100644
--- a/src/blackmisc/simulation/data/modelcaches.cpp
+++ b/src/blackmisc/simulation/data/modelcaches.cpp
@@ -88,6 +88,21 @@ namespace BlackMisc
                 return true;
             }
 
+            CSimulatorInfo IMultiSimulatorModelCaches::simulatorsWithInitializedCache() const
+            {
+                static const QDateTime outdated = QDateTime::currentDateTimeUtc().addDays(-365 * 5);
+                CSimulatorInfo withInitializedCache;
+                for (const CSimulatorInfo &simInfo : CSimulatorInfo::allSimulators().asSingleSimulatorSet())
+                {
+                    const QDateTime ts = this->getCacheTimestamp(simInfo);
+                    if (ts.isValid() && ts > outdated)
+                    {
+                        withInitializedCache.add(simInfo);
+                    }
+                }
+                return withInitializedCache;
+            }
+
             CModelCaches::CModelCaches(bool synchronizeCache, QObject *parent) : IMultiSimulatorModelCaches(parent)
             {
                 this->m_currentSimulator.synchronize();
diff --git a/src/blackmisc/simulation/data/modelcaches.h b/src/blackmisc/simulation/data/modelcaches.h
index 415461507..147049e3e 100644
--- a/src/blackmisc/simulation/data/modelcaches.h
+++ b/src/blackmisc/simulation/data/modelcaches.h
@@ -166,6 +166,10 @@ namespace BlackMisc
                 //! \threadsafe
                 virtual QDateTime getCacheTimestamp(const BlackMisc::Simulation::CSimulatorInfo &simulator) const = 0;
 
+                //! Initilaized caches for which simulator
+                //! \threadsafe
+                BlackMisc::Simulation::CSimulatorInfo simulatorsWithInitializedCache() const;
+
                 //! Timestamp
                 QDateTime getSynchronizedTimestamp(const BlackMisc::Simulation::CSimulatorInfo &simulator);
 
@@ -194,7 +198,7 @@ namespace BlackMisc
                 //! \threadsafe
                 virtual BlackMisc::Simulation::CSimulatorInfo getCurrentSimulator() const = 0;
 
-                //!Selected simulator
+                //! Selected simulator
                 virtual BlackMisc::CStatusMessage setCurrentSimulator(const BlackMisc::Simulation::CSimulatorInfo &simulator) = 0;
 
                 //! \copydoc IModelsPerSimulatorSetable::setModels