ENH: fieldAverage FO updated following update to use functionObjectState

src/postProcessing/functionObjects/field/fieldAverage/fieldAverage/fieldAverage.C

@@ -3,7 +3,7 @@
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
     \\  /    A nd           | Copyright (C) 2011-2015 OpenFOAM Foundation
-     \\/     M anipulation  |
+     \\/     M anipulation  | Copyright (C) 2015 OpenCFD Ltd
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -66,7 +66,8 @@ void Foam::fieldAverage::initialize()
 {
     resetFields();
 
-    Info<< type() << " " << name_ << ":" << nl;
+    if (log_) Info << type() << " " << name_ << ":" << nl;
+
 
     // Add mean fields to the field lists
     forAll(faItems_, fieldI)
@@ -98,7 +99,7 @@ void Foam::fieldAverage::initialize()
     // ensure first averaging works unconditionally
     prevTimeIndex_ = -1;
 
-    Info<< endl;
+    if (log_) Info << endl;
 
     initialised_ = true;
 }
@@ -123,9 +124,11 @@ void Foam::fieldAverage::calcAverages()
         prevTimeIndex_ = currentTimeIndex;
     }
 
-    Info<< type() << " " << name_ << " output:" << nl;
+    if (log_)
-
+    {
-    Info<< "    Calculating averages" << nl;
+        Info<< type() << " " << name_ << " output:" << nl
+            << "    Calculating averages" << nl;
+    }
 
     addMeanSqrToPrime2Mean<scalar, scalar>();
     addMeanSqrToPrime2Mean<vector, symmTensor>();
@@ -149,7 +152,7 @@ void Foam::fieldAverage::calcAverages()
 
 void Foam::fieldAverage::writeAverages() const
 {
-    Info<< "    Writing average fields" << endl;
+    if (log_) Info << "    Writing average fields" << endl;
 
     writeFields<scalar>();
     writeFields<vector>();
@@ -159,31 +162,17 @@ void Foam::fieldAverage::writeAverages() const
 }
 
 
-void Foam::fieldAverage::writeAveragingProperties() const
+void Foam::fieldAverage::writeAveragingProperties()
 {
-    IOdictionary propsDict
-    (
-        IOobject
-        (
-            "fieldAveragingProperties",
-            obr_.time().timeName(),
-            "uniform",
-            obr_,
-            IOobject::NO_READ,
-            IOobject::NO_WRITE,
-            false
-        )
-    );
-
     forAll(faItems_, fieldI)
     {
         const word& fieldName = faItems_[fieldI].fieldName();
-        propsDict.add(fieldName, dictionary());
-        propsDict.subDict(fieldName).add("totalIter", totalIter_[fieldI]);
-        propsDict.subDict(fieldName).add("totalTime", totalTime_[fieldI]);
-    }
 
-    propsDict.regIOobject::write();
+        dictionary propsDict;
+        propsDict.add("totalIter", totalIter_[fieldI]);
+        propsDict.add("totalTime", totalTime_[fieldI]);
+        setProperty(fieldName, propsDict);
+    }
 }
 
 
@@ -195,46 +184,41 @@ void Foam::fieldAverage::readAveragingProperties()
     totalTime_.clear();
     totalTime_.setSize(faItems_.size(), obr_.time().deltaTValue());
 
-    if (resetOnRestart_ || resetOnOutput_)
+    if (log_ && (resetOnRestart_ || resetOnOutput_))
     {
         Info<< "    Starting averaging at time " << obr_.time().timeName()
             << nl;
     }
     else
     {
-        IOobject propsDictHeader
+        if (log_) Info << "    Restarting averaging for fields:" << nl;
-        (
-            "fieldAveragingProperties",
-            obr_.time().timeName(obr_.time().startTime().value()),
-            "uniform",
-            obr_,
-            IOobject::MUST_READ_IF_MODIFIED,
-            IOobject::NO_WRITE,
-            false
-        );
 
-        if (!propsDictHeader.headerOk())
-        {
-            Info<< "    Starting averaging at time " << obr_.time().timeName()
-                << nl;
-            return;
-        }
-
-        IOdictionary propsDict(propsDictHeader);
-
-        Info<< "    Restarting averaging for fields:" << nl;
         forAll(faItems_, fieldI)
         {
             const word& fieldName = faItems_[fieldI].fieldName();
-            if (propsDict.found(fieldName))
+            if (foundProperty(fieldName))
             {
-                dictionary fieldDict(propsDict.subDict(fieldName));
+                dictionary fieldDict;
+                getProperty(fieldName, fieldDict);
 
                 totalIter_[fieldI] = readLabel(fieldDict.lookup("totalIter"));
                 totalTime_[fieldI] = readScalar(fieldDict.lookup("totalTime"));
-                Info<< "        " << fieldName
+
-                    << " iters = " << totalIter_[fieldI]
+                if (log_)
-                    << " time = " << totalTime_[fieldI] << nl;
+                {
+                    Info<< "        " << fieldName
+                        << " iters = " << totalIter_[fieldI]
+                        << " time = " << totalTime_[fieldI] << nl;
+                }
+            }
+            else
+            {
+                if (log_)
+                {
+                    Info<< "        " << fieldName
+                        << ": starting averaging at time "
+                        << obr_.time().timeName() << endl;
+                }
             }
         }
     }
@@ -251,37 +235,22 @@ Foam::fieldAverage::fieldAverage
     const bool loadFromFiles
 )
 :
-    name_(name),
+    functionObjectState(obr, name),
     obr_(obr),
-    active_(true),
     prevTimeIndex_(-1),
     resetOnRestart_(false),
     resetOnOutput_(false),
+    log_(true),
     initialised_(false),
     faItems_(),
     totalIter_(),
     totalTime_()
 {
     // Only active if a fvMesh is available
-    if (isA<fvMesh>(obr_))
+    if (setActive<fvMesh>())
     {
         read(dict);
     }
-    else
-    {
-        active_ = false;
-        WarningIn
-        (
-            "fieldAverage::fieldAverage"
-            "("
-                "const word&, "
-                "const objectRegistry&, "
-                "const dictionary&, "
-                "const bool "
-            ")"
-        )   << "No fvMesh available, deactivating " << name_ << nl
-            << endl;
-    }
 }
 
 
@@ -299,7 +268,9 @@ void Foam::fieldAverage::read(const dictionary& dict)
     {
         initialised_ = false;
 
-        Info<< type() << " " << name_ << ":" << nl;
+        log_.readIfPresent("log", dict);
+
+        if (log_) Info << type() << " " << name_ << ":" << nl;
 
         dict.readIfPresent("resetOnRestart", resetOnRestart_);
         dict.readIfPresent("resetOnOutput", resetOnOutput_);
@@ -307,7 +278,7 @@ void Foam::fieldAverage::read(const dictionary& dict)
 
         readAveragingProperties();
 
-        Info<< endl;
+        if (log_) Info << endl;
     }
 }
 
@@ -317,7 +288,7 @@ void Foam::fieldAverage::execute()
     if (active_)
     {
         calcAverages();
-        Info<< endl;
+        if (log_) Info << endl;
     }
 }
 
@@ -326,8 +297,7 @@ void Foam::fieldAverage::end()
 {
     if (active_)
     {
-        calcAverages();
+        execute();
-        Info<< endl;
     }
 }
 
@@ -345,8 +315,11 @@ void Foam::fieldAverage::write()
 
         if (resetOnOutput_)
         {
-            Info<< "    Restarting averaging at time " << obr_.time().timeName()
+            if (log_)
-                << nl << endl;
+            {
+                Info<< "    Restarting averaging at time " << obr_.time().timeName()
+                    << nl << endl;
+            }
 
             totalIter_.clear();
             totalIter_.setSize(faItems_.size(), 1);
@@ -357,7 +330,7 @@ void Foam::fieldAverage::write()
             initialize();
         }
 
-        Info<< endl;
+        if (log_) Info << endl;
     }
 }
 

src/postProcessing/functionObjects/field/fieldAverage/fieldAverage/fieldAverage.H

@@ -3,7 +3,7 @@
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
     \\  /    A nd           | Copyright (C) 2011-2013 OpenFOAM Foundation
-     \\/     M anipulation  |
+     \\/     M anipulation  | Copyright (C) 2015 OpenCFD Ltd
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -94,9 +94,10 @@ Description
     \table
         Property     | Description             | Required    | Default value
         type         | type name: fieldAverage | yes         |
-        resetOnRestart | flag to reset the averaging on restart | yes  |
+        resetOnRestart | flag to reset the averaging on restart | yes |
         resetOnOutput| flag to reset the averaging on output | yes |
         fields       | list of fields and averaging options | yes |
+        log          | Log to standard output  | no          | yes
     \endtable
 
 
@@ -117,6 +118,7 @@ SourceFiles
 #ifndef fieldAverage_H
 #define fieldAverage_H
 
+#include "functionObjectState.H"
 #include "volFieldsFwd.H"
 #include "Switch.H"
 
@@ -139,20 +141,16 @@ class mapPolyMesh;
 \*---------------------------------------------------------------------------*/
 
 class fieldAverage
+:
+    public functionObjectState
 {
 protected:
 
     // Protected data
 
-        //- Name of this set of field averages.
+        //- Reference to the database
-        word name_;
-
-        //- Database this class is registered to
         const objectRegistry& obr_;
 
-        //- On/off switch
-        bool active_;
-
         //- Time at last call, prevents repeated averaging
         label prevTimeIndex_;
 
@@ -162,6 +160,9 @@ protected:
         //- Reset the averaging process on output flag
         Switch resetOnOutput_;
 
+        //- Switch to send output to Info as well as to file
+        Switch log_;
+
         //- Initialised flag
         bool initialised_;
 
@@ -251,7 +252,7 @@ protected:
             void writeFields() const;
 
             //- Write averaging properties - steps and time
-            void writeAveragingProperties() const;
+            void writeAveragingProperties();
 
             //- Read averaging properties - steps and time
             void readAveragingProperties();

src/postProcessing/functionObjects/field/fieldAverage/fieldAverage/fieldAverageTemplates.C

@@ -3,7 +3,7 @@
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
     \\  /    A nd           | Copyright (C) 2011-2015 OpenFOAM Foundation
-     \\/     M anipulation  |
+     \\/     M anipulation  | Copyright (C) 2015 OpenCFD Ltd
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -38,7 +38,7 @@ void Foam::fieldAverage::addMeanFieldType(const label fieldI)
     const word& fieldName = faItems_[fieldI].fieldName();
     const word& meanFieldName = faItems_[fieldI].meanFieldName();
 
-    Info<< "    Reading/initialising field " << meanFieldName << endl;
+    if (log_) Info << "    Reading/initialising field " << meanFieldName << endl;
 
     if (obr_.foundObject<Type>(meanFieldName))
     {
@@ -46,9 +46,12 @@ void Foam::fieldAverage::addMeanFieldType(const label fieldI)
     }
     else if (obr_.found(meanFieldName))
     {
-        Info<< "    Cannot allocate average field " << meanFieldName
+        if (log_)
-            << " since an object with that name already exists."
+        {
-            << " Disabling averaging for field." << endl;
+            Info<< "    Cannot allocate average field " << meanFieldName
+                << " since an object with that name already exists."
+                << " Disabling averaging for field." << endl;
+        }
 
         faItems_[fieldI].mean() = false;
     }
@@ -107,7 +110,10 @@ void Foam::fieldAverage::addPrime2MeanFieldType(const label fieldI)
     const word& meanFieldName = faItems_[fieldI].meanFieldName();
     const word& prime2MeanFieldName = faItems_[fieldI].prime2MeanFieldName();
 
-    Info<< "    Reading/initialising field " << prime2MeanFieldName << nl;
+    if (log_)
+    {
+        Info << "    Reading/initialising field " << prime2MeanFieldName << nl;
+    }
 
     if (obr_.foundObject<Type2>(prime2MeanFieldName))
     {
@@ -115,9 +121,12 @@ void Foam::fieldAverage::addPrime2MeanFieldType(const label fieldI)
     }
     else if (obr_.found(prime2MeanFieldName))
     {
-        Info<< "    Cannot allocate average field " << prime2MeanFieldName
+        if (log_)
-            << " since an object with that name already exists."
+        {
-            << " Disabling averaging for field." << nl;
+            Info<< "    Cannot allocate average field " << prime2MeanFieldName
+                << " since an object with that name already exists."
+                << " Disabling averaging for field." << nl;
+        }
 
         faItems_[fieldI].prime2Mean() = false;
     }