diff --git a/src/OpenFOAM/Make/files b/src/OpenFOAM/Make/files
index 7db14b3cff51c1de37b21850ea217293a421c94d..ed399ab983457b6636621ea9a1829144253963e0 100644
--- a/src/OpenFOAM/Make/files
+++ b/src/OpenFOAM/Make/files
@@ -327,6 +327,7 @@ $(IOobject)/IOobjectWriteHeader.C
regIOobject = db/regIOobject
/* $(regIOobject)/regIOobject.C in global.Cver */
+$(regIOobject)/regIOobjectMetaData.C
$(regIOobject)/regIOobjectRead.C
$(regIOobject)/regIOobjectWrite.C
diff --git a/src/OpenFOAM/db/IOobjects/decomposedBlockData/decomposedBlockData.C b/src/OpenFOAM/db/IOobjects/decomposedBlockData/decomposedBlockData.C
index 379ef7fdd262974dccb808e04b4746b6c0a73f6f..7470ad6c31268db7bf69e68069dd6dda415273c6 100644
--- a/src/OpenFOAM/db/IOobjects/decomposedBlockData/decomposedBlockData.C
+++ b/src/OpenFOAM/db/IOobjects/decomposedBlockData/decomposedBlockData.C
@@ -1024,6 +1024,12 @@ bool Foam::decomposedBlockData::writeObject
osPtr.reset(new OFstream(objectPath(), IOstreamOption::BINARY));
+ // Update meta-data for current state
+ const_cast<regIOobject&>
+ (
+ static_cast<const regIOobject&>(*this)
+ ).updateMetaData();
+
decomposedBlockData::writeHeader
(
*osPtr,
diff --git a/src/OpenFOAM/db/regIOobject/regIOobject.C b/src/OpenFOAM/db/regIOobject/regIOobject.C
index d1dd2e90d32551dfe80fcc777cb847bff0f04a5d..94e77b8cc7cbdca6efd399ae6d50c3666df3697d 100644
--- a/src/OpenFOAM/db/regIOobject/regIOobject.C
+++ b/src/OpenFOAM/db/regIOobject/regIOobject.C
@@ -6,7 +6,7 @@
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2011-2017 OpenFOAM Foundation
- Copyright (C) 2018-2019 OpenCFD Ltd.
+ Copyright (C) 2018-2021 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@@ -29,8 +29,9 @@ License
#include "regIOobject.H"
#include "Time.H"
#include "polyMesh.H"
-#include "registerSwitch.H"
+#include "dictionary.H"
#include "fileOperation.H"
+#include "registerSwitch.H"
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
@@ -73,7 +74,9 @@ Foam::regIOobject::regIOobject(const IOobject& io, const bool isTime)
registered_(false),
ownedByRegistry_(false),
watchIndices_(),
- eventNo_(isTime ? 0 : db().getEvent()) // No event for top-level Time
+ eventNo_(isTime ? 0 : db().getEvent()), // No event for top-level Time
+ metaDataPtr_(nullptr),
+ isPtr_(nullptr)
{
if (registerObject())
{
@@ -90,6 +93,7 @@ Foam::regIOobject::regIOobject(const regIOobject& rio)
ownedByRegistry_(false),
watchIndices_(rio.watchIndices_),
eventNo_(db().getEvent()),
+ metaDataPtr_(rio.metaDataPtr_.clone()),
isPtr_(nullptr)
{
// Do not register copy with objectRegistry
@@ -103,6 +107,7 @@ Foam::regIOobject::regIOobject(const regIOobject& rio, bool registerCopy)
ownedByRegistry_(false),
watchIndices_(),
eventNo_(db().getEvent()),
+ metaDataPtr_(rio.metaDataPtr_.clone()),
isPtr_(nullptr)
{
if (registerCopy)
@@ -129,6 +134,7 @@ Foam::regIOobject::regIOobject
ownedByRegistry_(false),
watchIndices_(),
eventNo_(db().getEvent()),
+ metaDataPtr_(rio.metaDataPtr_.clone()),
isPtr_(nullptr)
{
if (registerCopy)
@@ -152,6 +158,7 @@ Foam::regIOobject::regIOobject
ownedByRegistry_(false),
watchIndices_(),
eventNo_(db().getEvent()),
+ metaDataPtr_(rio.metaDataPtr_.clone()),
isPtr_(nullptr)
{
if (registerObject())
@@ -474,7 +481,7 @@ bool Foam::regIOobject::headerOk()
void Foam::regIOobject::operator=(const IOobject& io)
{
// Close any file
- isPtr_.clear();
+ isPtr_.reset(nullptr);
// Check out of objectRegistry
checkOut();
diff --git a/src/OpenFOAM/db/regIOobject/regIOobject.H b/src/OpenFOAM/db/regIOobject/regIOobject.H
index 262122f8bf5a0102238f3030750755463070ef6d..8c1a7c52073d9436fe899ef502ae3fd600c18c61 100644
--- a/src/OpenFOAM/db/regIOobject/regIOobject.H
+++ b/src/OpenFOAM/db/regIOobject/regIOobject.H
@@ -56,6 +56,8 @@ namespace Foam
// Forward Declarations
+class dictionary;
+
namespace functionEntries
{
class codeStream;
@@ -106,6 +108,9 @@ private:
//- eventNo of last update
label eventNo_;
+ //- Dictionary for any meta-data
+ autoPtr<dictionary> metaDataPtr_;
+
//- Istream for reading
autoPtr<ISstream> isPtr_;
@@ -277,6 +282,21 @@ public:
virtual void rename(const word& newName);
+ // Meta-data
+
+ //- Return pointer to meta-data or nullptr
+ const dictionary* findMetaData() const noexcept;
+
+ //- Get or create meta-data
+ dictionary& getMetaData() noexcept;
+
+ //- Remove meta-data
+ void removeMetaData();
+
+ //- Update internal meta-data (eg, prior to writing)
+ virtual void updateMetaData();
+
+
// Reading
//- Return complete path + object name if the file exists
diff --git a/src/OpenFOAM/db/regIOobject/regIOobjectMetaData.C b/src/OpenFOAM/db/regIOobject/regIOobjectMetaData.C
new file mode 100644
index 0000000000000000000000000000000000000000..146b4e1d0199268eca829d6e7ce6a0366d123063
--- /dev/null
+++ b/src/OpenFOAM/db/regIOobject/regIOobjectMetaData.C
@@ -0,0 +1,59 @@
+/*---------------------------------------------------------------------------*\
+ ========= |
+ \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
+ \\ / O peration |
+ \\ / A nd | www.openfoam.com
+ \\/ M anipulation |
+-------------------------------------------------------------------------------
+ Copyright (C) 2021 OpenCFD Ltd.
+-------------------------------------------------------------------------------
+License
+ This file is part of OpenFOAM.
+
+ OpenFOAM is free software: you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
+
+\*---------------------------------------------------------------------------*/
+
+#include "regIOobject.H"
+#include "dictionary.H"
+
+// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
+
+const Foam::dictionary* Foam::regIOobject::findMetaData() const noexcept
+{
+ return metaDataPtr_.get();
+}
+
+
+Foam::dictionary& Foam::regIOobject::getMetaData() noexcept
+{
+ if (!metaDataPtr_)
+ {
+ metaDataPtr_.reset(new dictionary("meta"));
+ }
+ return *metaDataPtr_;
+}
+
+
+void Foam::regIOobject::removeMetaData()
+{
+ metaDataPtr_.reset(nullptr);
+}
+
+
+void Foam::regIOobject::updateMetaData()
+{}
+
+
+// ************************************************************************* //
diff --git a/src/OpenFOAM/global/fileOperations/collatedFileOperation/collatedFileOperation.C b/src/OpenFOAM/global/fileOperations/collatedFileOperation/collatedFileOperation.C
index 393b46ba15609cb8b3a1f4753c33530199a216bf..2176b033c93b968c6f401ade6f1fc013dbc5d0a3 100644
--- a/src/OpenFOAM/global/fileOperations/collatedFileOperation/collatedFileOperation.C
+++ b/src/OpenFOAM/global/fileOperations/collatedFileOperation/collatedFileOperation.C
@@ -237,6 +237,12 @@ bool Foam::fileOperations::collatedFileOperation::appendObject
const bool isMaster = isMasterRank(proci);
+ // Update meta-data for current state
+ if (isMaster)
+ {
+ const_cast<regIOobject&>(io).updateMetaData();
+ }
+
// Note: cannot do append + compression. This is a limitation
// of ogzstream (or rather most compressed formats)
@@ -379,6 +385,9 @@ bool Foam::fileOperations::collatedFileOperation::writeObject
const Time& tm = io.time();
const fileName& inst = io.instance();
+ // Update meta-data for current state
+ const_cast<regIOobject&>(io).updateMetaData();
+
if (inst.isAbsolute() || !tm.processorCase())
{
mkDir(io.path());
diff --git a/src/OpenFOAM/global/fileOperations/fileOperation/fileOperation.C b/src/OpenFOAM/global/fileOperations/fileOperation/fileOperation.C
index f20e1562ca5ffdfa53407828a5fdb69729a9115a..bb35e2243a0d0913ebd3068935555b5b01c6b9ac 100644
--- a/src/OpenFOAM/global/fileOperations/fileOperation/fileOperation.C
+++ b/src/OpenFOAM/global/fileOperations/fileOperation/fileOperation.C
@@ -635,6 +635,9 @@ bool Foam::fileOperation::writeObject
OSstream& os = *osPtr;
+ // Update meta-data for current state
+ const_cast<regIOobject&>(io).updateMetaData();
+
// If any of these fail, return (leave error handling to Ostream class)
const bool ok =
diff --git a/src/OpenFOAM/global/fileOperations/masterUncollatedFileOperation/masterUncollatedFileOperation.C b/src/OpenFOAM/global/fileOperations/masterUncollatedFileOperation/masterUncollatedFileOperation.C
index f46e0358189c848d822ed8664d1670c094529682..a31190a22aca899c49381dbc3302df40a9785e5f 100644
--- a/src/OpenFOAM/global/fileOperations/masterUncollatedFileOperation/masterUncollatedFileOperation.C
+++ b/src/OpenFOAM/global/fileOperations/masterUncollatedFileOperation/masterUncollatedFileOperation.C
@@ -2182,6 +2182,9 @@ bool Foam::fileOperations::masterUncollatedFileOperation::writeObject
// Make sure to pick up any new times
setTime(io.time());
+ // Update meta-data for current state
+ const_cast<regIOobject&>(io).updateMetaData();
+
autoPtr<OSstream> osPtr(NewOFstream(pathName, streamOpt, valid));
OSstream& os = *osPtr;
diff --git a/src/OpenFOAM/meshes/polyMesh/zones/ZoneMesh/ZoneMesh.C b/src/OpenFOAM/meshes/polyMesh/zones/ZoneMesh/ZoneMesh.C
index 734777b9e3c296efeb3e8ad39cb762f2e2f246f7..a97c20f56787d4ffd0754a357c9bde1c3dac93d3 100644
--- a/src/OpenFOAM/meshes/polyMesh/zones/ZoneMesh/ZoneMesh.C
+++ b/src/OpenFOAM/meshes/polyMesh/zones/ZoneMesh/ZoneMesh.C
@@ -644,6 +644,14 @@ void Foam::ZoneMesh<ZoneType, MeshType>::movePoints(const pointField& pts)
}
+template<class ZoneType, class MeshType>
+void Foam::ZoneMesh<ZoneType, MeshType>::updateMetaData()
+{
+ dictionary& meta = this->getMetaData();
+ meta.set("names", this->names());
+}
+
+
template<class ZoneType, class MeshType>
bool Foam::ZoneMesh<ZoneType, MeshType>::writeData(Ostream& os) const
{
diff --git a/src/OpenFOAM/meshes/polyMesh/zones/ZoneMesh/ZoneMesh.H b/src/OpenFOAM/meshes/polyMesh/zones/ZoneMesh/ZoneMesh.H
index 492fbd4c12e33a6cf96adf449682c89724aaf8b4..a6dffca158d610783d2ec765c1f431d17f128376 100644
--- a/src/OpenFOAM/meshes/polyMesh/zones/ZoneMesh/ZoneMesh.H
+++ b/src/OpenFOAM/meshes/polyMesh/zones/ZoneMesh/ZoneMesh.H
@@ -232,9 +232,6 @@ public:
//- Correct zone mesh after moving points
void movePoints(const pointField& pts);
- //- writeData member function required by regIOobject
- bool writeData(Ostream& os) const;
-
// Member Operators
@@ -269,6 +266,15 @@ public:
ZoneType& operator()(const word& zoneName, const bool verbose=false);
+ // IO
+
+ //- Update internal meta-data (eg, prior to writing)
+ void updateMetaData();
+
+ //- The writeData member function required by regIOobject
+ bool writeData(Ostream& os) const;
+
+
// Ostream Operator
friend Ostream& operator<< <ZoneType, MeshType>