From 94d3e79a8617f88dc0219cfdeedfa3147833719d Mon Sep 17 00:00:00 2001
From: Adrian Kummerlaender
Date: Mon, 24 Jun 2019 14:43:36 +0200
Subject: Initialize at openlb-1-3

---
 src/core/serializer.hh | 139 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 139 insertions(+)
 create mode 100644 src/core/serializer.hh

(limited to 'src/core/serializer.hh')

diff --git a/src/core/serializer.hh b/src/core/serializer.hh
new file mode 100644
index 0000000..ea594c1
--- /dev/null
+++ b/src/core/serializer.hh
@@ -0,0 +1,139 @@
+/*  This file is part of the OpenLB library
+ *
+ *  Copyright (C) 2016 Mathias J. Krause, Benjamin Förster
+ *  E-mail contact: info@openlb.net
+ *  The most recent release of OpenLB can be downloaded at
+ *  <http://www.openlb.net/>
+ *
+ *  This program 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 2
+ *  of the License, or (at your option) any later version.
+ *
+ *  This program 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 this program; if not, write to the Free
+ *  Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ *  Boston, MA  02110-1301, USA.
+*/
+
+
+#ifndef SERIALIZER_HH
+#define SERIALIZER_HH
+
+#include <algorithm>
+#include <iostream>
+#include <ostream>
+#include <fstream>
+#include "serializer.h"
+#include "communication/mpiManager.h"
+#include "core/singleton.h"
+#include "olbDebug.h"
+#include "io/fileName.h"
+#include "io/serializerIO.h"
+
+
+namespace olb {
+
+////////// class Serializer //////////////////
+
+Serializer::Serializer(Serializable& serializable, std::string fileName)
+  : _serializable(serializable), _iBlock(0), _size(0), _fileName(fileName)
+{ }
+
+
+void Serializer::resetCounter()
+{
+  _iBlock = 0;
+}
+
+std::size_t Serializer::getSize() const
+{
+  return _size;
+}
+
+bool* Serializer::getNextBlock(std::size_t& sizeBlock, bool loadingMode)
+{
+  return _serializable.getBlock(_iBlock++, sizeBlock, loadingMode);
+}
+
+bool Serializer::load(std::string fileName, bool enforceUint)
+{
+  validateFileName(fileName);
+
+  std::ifstream istr(getFullFileName(fileName).c_str());
+  if (istr) {
+    istr2serializer(*this, istr, enforceUint);
+    istr.close();
+    return true;
+  } else {
+    return false;
+  }
+}
+
+bool Serializer::save(std::string fileName, bool enforceUint)
+{
+  validateFileName(fileName);
+
+  // Determine binary size through `getSerializableSize()` method
+  computeSize();
+
+  std::ofstream ostr (getFullFileName(fileName).c_str());
+  if (ostr) {
+    serializer2ostr(*this, ostr, enforceUint);
+    ostr.close();
+    return true;
+  } else {
+    return false;
+  }
+}
+
+void Serializer::computeSize(bool enforceRecompute)
+{
+  // compute size (only if it wasn't computed yet or is enforced)
+  if (enforceRecompute || _size == 0) {
+    _size = _serializable.getSerializableSize();
+  }
+}
+
+void Serializer::validateFileName(std::string &fileName)
+{
+  if (fileName == "") {
+    fileName = _fileName;
+  }
+  if (fileName == "") {
+    fileName = "Serializable";
+  }
+}
+
+const std::string Serializer::getFullFileName(const std::string& fileName)
+{
+  return singleton::directories().getLogOutDir() + createParallelFileName(fileName) + ".dat";
+}
+
+
+
+/////////////// Serializable //////////////////////////
+
+bool Serializable::save(std::string fileName, const bool enforceUint)
+{
+  Serializer tmpSerializer(*this, fileName);
+  return tmpSerializer.save();
+}
+
+bool Serializable::load(std::string fileName, const bool enforceUint)
+{
+  Serializer tmpSerializer(*this, fileName);
+  return tmpSerializer.load();
+}
+
+
+}  // namespace olb
+
+#endif
+
+
-- 
cgit v1.2.3