Chain-Load: implement invocation through JobFunctor

- use a ''special encoding'' to marshal the specific coordinates for this test setup
- use a fixed Frame-Grid to represent the ''time level''
- invoke hash calculation through a specialised JobFunctor subclass

tests/vault/gear/test-chain-load-test.cpp

@@ -930,8 +930,7 @@ namespace test {
       /** @test TODO setup for running a chain-load as scheduled task
        *      - running an isolated Node recalculation
        *      - dispatch of this recalculation packaged as render job
-       *      
-       * @todo WIP 12/23 🔁 define ⟶ implement
+       * @todo WIP 12/23 🔁 define ⟶ 🔁 implement
        */
       void
       verify_scheduling_setup()
@@ -975,10 +974,18 @@ namespace test {
           
           CHECK (e.hash == 0);
           job0.triggerJob();
+          //   ◁───────────────────────────────────────────── Note: fail to invoke some predecessor....
           job2.triggerJob();
-          job1.triggerJob();
+          job3.triggerJob();
+          CHECK (e.hash != 0x6A5924BA3389D7C);
+          
+          e.hash = 0;
+          job1.triggerJob(); // recalculate missing part of the graph...
           job3.triggerJob();
           CHECK (e.hash == 0x6A5924BA3389D7C);
+          
+          job3.triggerJob(); // Hash calculations are *not* idempotent
+          CHECK (e.hash != 0x6A5924BA3389D7C);
         }
     };
   

tests/vault/gear/test-chain-load.hpp

@@ -117,6 +117,7 @@ namespace test {
 //  using std::function;
 //  using lib::time::TimeValue;
   using lib::time::Time;
+  using lib::time::FrameRate;
 //  using lib::time::FSecs;
 //  using lib::time::Offset;
 //  using lib::meta::RebindVariadic;
@@ -1014,8 +1015,18 @@ namespace test {
     {
       using Node = typename TestChainLoad<maxFan>::Node;
       
+      Node* startNode_;
+      
+      static lib::time::Grid&
+      testGrid()        ///< Meyer's Singleton : a fixed 1fps quantiser
+        {
+          static lib::time::FixedFrameQuantiser gridOne{FrameRate::STEP};
+          return gridOne;
+        }
+      
     public:
       RandomChainCalcFunctor(Node& startNode)
+        : startNode_{&startNode}
         { }
       
       
@@ -1024,19 +1035,26 @@ namespace test {
       void
       invokeJobOperation (JobParameter param)  override
         {
-          UNIMPLEMENTED ("unpack parameters and dispatch into TestChainLoad-Node");
+          size_t nodeIdx = decodeNodeID (param.invoKey);
+          size_t level = decodeLevel (TimeValue{param.nominalTime});
+          Node& target = startNode_[nodeIdx];
+          ASSERT (target.level == level);
+          // invoke the »media calculation«
+          target.calculate();
         }
       
       string diagnostic()  const override
         {
-          return "ChainCalc-TODoh";
+          return _Fmt{"ChainCalc(w:%d)▶%s"}
+                     % maxFan
+                     % util::showAddr(startNode_);
         }
       
       /** package the node-index to invoke.
        * @note per convention for this test, this info will be
        *  packaged into the lower word of the InvocationInstanceID
        */
-      static auto
+      static InvocationInstanceID
       encodeNodeID (size_t idx)
         {
           InvocationInstanceID invoKey;
@@ -1044,10 +1062,22 @@ namespace test {
           return invoKey;
         };
       
+      static size_t
+      decodeNodeID (InvocationInstanceID invoKey)
+        {
+          return size_t(invoKey.code.w1);
+        };
+      
       static Time
       encodeLevel (size_t level)
         {
-          UNIMPLEMENTED ("setup a FixedFrameQuantiser with 1FPS");
+          return Time{testGrid().timeOf (FrameCnt(level))};
+        }
+      
+      static size_t
+      decodeLevel (TimeValue nominalTime)
+        {
+          return testGrid().gridPoint (nominalTime);
         }
     };
   

wiki/thinkPad.ichthyo.mm

@@ -96465,6 +96465,18 @@ Date:&#160;&#160;&#160;Thu Apr 20 18:53:17 2023 +0200<br/>
 <icon BUILTIN="button_ok"/>
 </node>
 </node>
+<node BACKGROUND_COLOR="#eef0c5" COLOR="#990000" CREATED="1701661921354" ID="ID_1422491771" MODIFIED="1701662010544" TEXT="verify_scheduling_setup">
+<icon BUILTIN="pencil"/>
+<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1701661961030" ID="ID_1398320014" MODIFIED="1701661985334" TEXT="Zweck: die Bauelemente verifzieren (nicht das Scheduling)">
+<icon BUILTIN="yes"/>
+</node>
+<node COLOR="#338800" CREATED="1701661987502" ID="ID_1253231042" MODIFIED="1701662008665" TEXT="einige Nodes direkt definieren und aufrufen; hash pr&#xfc;fen">
+<icon BUILTIN="button_ok"/>
+</node>
+<node COLOR="#338800" CREATED="1701661924827" ID="ID_483928960" MODIFIED="1701662007131" TEXT="Aufruf der gleichen Nodes durch den RandomChainCalcFunctor">
+<icon BUILTIN="button_ok"/>
+</node>
+</node>
 </node>
 <node BACKGROUND_COLOR="#ccb59b" COLOR="#6e2a38" CREATED="1701017861080" ID="ID_797249846" MODIFIED="1701017874112" TEXT="nur begrenzte Verifikation">
 <font ITALIC="true" NAME="SansSerif" SIZE="14"/>
@@ -100440,7 +100452,9 @@ Date:&#160;&#160;&#160;Thu Apr 20 18:53:17 2023 +0200<br/>
 <node CREATED="1701491105567" ID="ID_2955492" MODIFIED="1701491137114" TEXT="man &#xfc;bergibt direkt einen Pointer darauf"/>
 <node CREATED="1701491172165" ID="ID_1453790989" MODIFIED="1701491203414" TEXT="die Level-Nummer wird direkt in die nominelle Zeit codiert">
 <node CREATED="1701491207249" ID="ID_227520102" MODIFIED="1701491214620" TEXT="wie ist im Grunde egal">
-<node CREATED="1701644765955" ID="ID_207437696" MODIFIED="1701644774457" TEXT="verwende eine FixedFrameQuantiser"/>
+<node CREATED="1701644765955" ID="ID_207437696" MODIFIED="1701661834624" TEXT="verwende eine FixedFrameQuantiser">
+<arrowlink COLOR="#74bda6" DESTINATION="ID_561235182" ENDARROW="Default" ENDINCLINATION="1286;0;" ID="Arrow_ID_794806390" STARTARROW="None" STARTINCLINATION="403;33;"/>
+</node>
 <node CREATED="1701644775597" ID="ID_1517631819" MODIFIED="1701644789319" TEXT="mit einer Frame-Rate &#x2254; 1"/>
 <node CREATED="1701644790211" ID="ID_859085781" MODIFIED="1701644813586" TEXT="komplett per Helper-Funktionen verbergen"/>
 </node>
@@ -100597,7 +100611,8 @@ Date:&#160;&#160;&#160;Thu Apr 20 18:53:17 2023 +0200<br/>
 <node CREATED="1701630922141" ID="ID_887329209" MODIFIED="1701630929224" TEXT="explizitie Vorbereitung m&#xf6;glich"/>
 <node CREATED="1701634155541" ID="ID_237095519" MODIFIED="1701634175327" TEXT="daf&#xfc;r m&#xf6;glichst generisch und klar"/>
 </node>
-<node CREATED="1701653204166" ID="ID_1263178085" MODIFIED="1701653207746" TEXT="Typen einrichten">
+<node BACKGROUND_COLOR="#eef0c5" COLOR="#990000" CREATED="1701653204166" ID="ID_1263178085" MODIFIED="1701661760657" TEXT="Typen einrichten">
+<icon BUILTIN="pencil"/>
 <node BACKGROUND_COLOR="#e0ceaa" COLOR="#690f14" CREATED="1701653208718" FOLDED="true" ID="ID_1927337889" MODIFIED="1701659244968" TEXT="Problem: TestChainLoad hat zu viele Template-Parameter">
 <icon BUILTIN="messagebox_warning"/>
 <node CREATED="1701653222644" ID="ID_1426060278" MODIFIED="1701653291333">
@@ -100808,12 +100823,37 @@ Date:&#160;&#160;&#160;Thu Apr 20 18:53:17 2023 +0200<br/>
 </node>
 </node>
 </node>
+<node COLOR="#338800" CREATED="1701661755565" ID="ID_91855144" MODIFIED="1701661758314" TEXT="RandomChainCalcFunctor">
+<icon BUILTIN="button_ok"/>
 </node>
-</node>
-<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1701493082582" ID="ID_1894179968" MODIFIED="1701493117170" TEXT="Dispatcher-Job implementieren">
+<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1701662028749" ID="ID_1982023018" MODIFIED="1701662069143" TEXT="RandomChainPlanFunctor">
+<arrowlink COLOR="#546bbc" DESTINATION="ID_114421309" ENDARROW="Default" ENDINCLINATION="-34;-130;" ID="Arrow_ID_234763232" STARTARROW="None" STARTINCLINATION="-98;10;"/>
 <icon BUILTIN="flag-yellow"/>
 </node>
-<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1701493075903" ID="ID_114421309" MODIFIED="1701493117170" TEXT="Meta-Job implementieren">
+</node>
+</node>
+<node COLOR="#338800" CREATED="1701493082582" ID="ID_1894179968" MODIFIED="1701661794782" TEXT="Dispatcher-Job implementieren">
+<icon BUILTIN="button_ok"/>
+<node COLOR="#338800" CREATED="1701661796628" ID="ID_561235182" MODIFIED="1701661828350" TEXT="verwendet einen FixedFrameQuantiser (Meyer&apos;s Singleton)">
+<linktarget COLOR="#74bda6" DESTINATION="ID_561235182" ENDARROW="Default" ENDINCLINATION="1286;0;" ID="Arrow_ID_794806390" SOURCE="ID_207437696" STARTARROW="None" STARTINCLINATION="403;33;"/>
+<icon BUILTIN="button_ok"/>
+</node>
+<node COLOR="#338800" CREATED="1701661843606" ID="ID_1165776090" MODIFIED="1701661867438" TEXT="encode/decode der Parameter">
+<icon BUILTIN="button_ok"/>
+</node>
+<node COLOR="#338800" CREATED="1701661851117" ID="ID_1957261792" MODIFIED="1701661868488" TEXT="Node per brachialer Pointer-Arrithmetik finden">
+<icon BUILTIN="button_ok"/>
+</node>
+<node COLOR="#338800" CREATED="1701661869122" ID="ID_1870540819" MODIFIED="1701661888529" TEXT="Verifikation: Level-Nummer mu&#xdf; matchen">
+<icon BUILTIN="button_ok"/>
+<icon BUILTIN="messagebox_warning"/>
+</node>
+<node COLOR="#338800" CREATED="1701661893229" ID="ID_1152296001" LINK="#ID_483928960" MODIFIED="1701661942707" TEXT="Aufruf funktioniert im Test">
+<icon BUILTIN="button_ok"/>
+</node>
+</node>
+<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1701493075903" ID="ID_114421309" MODIFIED="1701662062918" TEXT="Meta-Job implementieren">
+<linktarget COLOR="#546bbc" DESTINATION="ID_114421309" ENDARROW="Default" ENDINCLINATION="-34;-130;" ID="Arrow_ID_234763232" SOURCE="ID_1982023018" STARTARROW="None" STARTINCLINATION="-98;10;"/>
 <icon BUILTIN="flag-yellow"/>
 </node>
 <node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1701493107387" ID="ID_1826192324" MODIFIED="1701493117170" TEXT="Aufruf-front-End">