ENH: robuster fileOperations splitProcessorPath

- robuster matching behaviour when encountering paths that themselves
  contain the word "processor" in them. For example,

    "/path/processor0generation2/case1/processor10/system"
    will now correctly match on processor10 instead of failing.

- use procRangeType for encapsulating the processor ranges

- provision for information of distributed vs non-distributed roots.
  The information is currently available from the initial setup, but
  can useful to access directly within fileOperation.

STYLE: modernize list iteration
This commit is contained in:
Mark Olesen
2020-12-04 21:33:50 +01:00
parent a939042e1b
commit df74e8448c
14 changed files with 521 additions and 264 deletions

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@ -0,0 +1,3 @@
Test-fileOperation1.C
EXE = $(FOAM_USER_APPBIN)/Test-fileOperation1

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@ -0,0 +1,2 @@
/* EXE_INC = */
/* EXE_LIBS = */

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@ -0,0 +1,125 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | www.openfoam.com
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2020 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/>.
Application
Test-fileOperation1
Description
Test string parsing and other bits for fileOperation
\*---------------------------------------------------------------------------*/
#include "argList.H"
#include "fileName.H"
#include "fileOperation.H"
#include "SubList.H"
#include "IOobject.H"
#include "IOstreams.H"
#include "OSspecific.H"
using namespace Foam;
word toString(const fileOperation::procRangeType& group)
{
if (group.empty())
{
return word::null;
}
return Foam::name(group.first()) + "-" + Foam::name(group.last());
}
void testSplitPath(const fileName& pathName)
{
fileName path, procDir, local;
fileOperation::procRangeType group;
label nProcs;
const label proci =
fileOperation::splitProcessorPath
(
pathName,
path,
procDir,
local,
group,
nProcs
);
Info<< nl
<< "Input = " << pathName << nl
<< " path = " << path << nl
<< " proc = " << procDir << nl
<< " local = " << local << nl
<< " group = " << group << " = " << toString(group) << nl
<< " proci = " << proci << nl
<< " nProcs = " << nProcs << nl;
}
void testSplitPaths(std::initializer_list<const char* const> dirNames)
{
for (const auto& dirName : dirNames)
{
testSplitPath(fileName(dirName));
}
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
// Main program:
int main(int argc, char *argv[])
{
argList::addArgument("fileName .. fileNameN");
argList::addOption("istream", "file", "test Istream values");
testSplitPaths
({
"foo/bar",
"foo/processor5/system",
"foo/processors100_0-5/constant",
"foo/processors20_12-16/constant",
"/new-processor-gen/case1/processors20",
"/new-processor-gen/case1/processors100_0-5/constant",
"/new-processor-gen/case1/processors/input",
"devel/processor/ideas/processor0/system",
"/path/processor0Generation1/case1/processor10/input",
"path/processors100_ab-cd/constant",
"path/processors100_a11-d00/constant",
});
Info<< "\nEnd\n" << endl;
return 0;
}
// ************************************************************************* //

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@ -66,19 +66,14 @@ using namespace Foam;
// Many ways to name processor directories
//
// Uncollated | "processor0", "processor1" ...
// Collated (old) | "processors"
// Collated (new) | "processors<N>"
// Collated | "processors<N>"
// Host collated | "processors<N>_<low>-<high>"
const regExp matcher("processors?[0-9]+(_[0-9]+-[0-9]+)?");
bool isProcessorDir(const string& dir)
{
return
(
dir.starts_with("processor")
&& (dir == "processors" || matcher.match(dir))
);
return (dir.starts_with("processor") && matcher.match(dir));
}

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@ -71,19 +71,14 @@ using namespace Foam;
// Many ways to name processor directories
//
// Uncollated | "processor0", "processor1" ...
// Collated (old) | "processors"
// Collated (new) | "processors<N>"
// Collated | "processors<N>"
// Host collated | "processors<N>_<low>-<high>"
const regExp matcher("processors?[0-9]+(_[0-9]+-[0-9]+)?");
bool isProcessorDir(const string& dir)
{
return
(
dir.starts_with("processor")
&& (dir == "processors" || matcher.match(dir))
);
return (dir.starts_with("processor") && matcher.match(dir));
}
@ -384,13 +379,7 @@ int main(int argc, char *argv[])
{
if (leadProcIdx < 0)
{
// Collated (old)
leadProcIdx = procDirs.find("processors");
}
if (leadProcIdx < 0)
{
// Collated (new)
// Collated
leadProcIdx = procDirs.find("processors" + Foam::name(nProcs));
}

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@ -519,29 +519,26 @@ int main(int argc, char *argv[])
{
const fileName& d = dirs[diri];
// Starts with 'processors'
if (d.find("processors") == 0)
label proci = -1;
if
(
d.starts_with("processor")
&&
(
// Collated is "processors"
d[9] == 's'
// Uncollated has integer(s) after 'processor'
|| Foam::read(d.substr(9), proci)
)
)
{
if (fileHandler().exists(d))
{
fileHandler().rmDir(d);
}
}
// Starts with 'processor'
if (d.find("processor") == 0)
{
// Check that integer after processor
fileName num(d.substr(9));
label proci = -1;
if (Foam::read(num.c_str(), proci))
{
if (fileHandler().exists(d))
{
fileHandler().rmDir(d);
}
}
}
}
procDirsProblem = false;

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@ -5,7 +5,7 @@
\\ / A nd | www.openfoam.com
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2017 OpenCFD Ltd.
Copyright (C) 2017-2020 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -86,15 +86,7 @@ int main(int argc, char *argv[])
#include "createTime.H"
// Determine the processor count
#ifdef fileOperation_H
const label nProcs = fileHandler().nProcs(args.path());
#else
label nProcs = 0;
while (isDir(args.path()/("processor" + Foam::name(nProcs))))
{
++nProcs;
}
#endif
// Create the processor databases
PtrList<Time> databases(nProcs);