From: Alex Schmidt <alex@treefish.org>
Date: Tue, 19 Mar 2013 12:10:18 +0000 (+0100)
Subject: added hypercache class, which combines observable and configuration cache.
X-Git-Url: http://git.treefish.org/~alex/phys/latlib.git/commitdiff_plain/fbbe6f07bc8720030541b7319acb02c9233cd622?ds=sidebyside;hp=2e2c5c148405f6b0c68608083204c2c1854adcfd

added hypercache class, which combines observable and configuration cache.
---

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 09b20bb..cc76100 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3,6 +3,9 @@ project(latlib)
 add_library(lat_configcache configcache.cpp)
 target_link_libraries(lat_configcache boost_iostreams lat_writeout)
 
+add_library(lat_hypercache hypercache.cpp)
+target_link_libraries(lat_hypercache lat_configcache lat_writeout)
+
 add_library(lat_neigh neigh.cpp)
 
 add_library(lat_writeout writeout.cpp)
diff --git a/hypercache.cpp b/hypercache.cpp
new file mode 100644
index 0000000..8fcc609
--- /dev/null
+++ b/hypercache.cpp
@@ -0,0 +1,73 @@
+#include "hypercache.h"
+
+hypercache::defaults *hypercache::Defaults = NULL;
+configcache *hypercache::O = NULL;
+configcache *hypercache::C = NULL;
+
+void hypercache::initCache(configcache *cache,
+			   const string& cacheid, const int& nequi, const int& nskip, const string& datadir, 
+			   char **configmem, const int& configMemSize, const int& cachemode, writeout *out_a) {
+  
+  bool allInitBefore = true;
+  
+  if (O == NULL || C == NULL)
+    allInitBefore = false;
+
+  cache = new configcache(cacheid, nequi, nskip, datadir, configmem, configMemSize, cachemode, out_a);
+  
+  if (Defaults == NULL) {
+    Defaults = new defaults;
+    Defaults->nequi = nequi;
+    Defaults->nskip = nskip;
+    Defaults->datadir = datadir;
+    Defaults->out = out_a;
+  }
+
+  if (O != NULL && C != NULL && !allInitBefore) {
+    for (vector<para>::iterator parit=delayedParaAdd.begin(); parit != delayedParaAdd.end(); ++parit) {
+      O->addPara(parit->parid, parit->val);
+      C->addPara(parit->parid, parit->val);
+    }
+    for (vector<para>::iterator parit=delayedParaSet.begin(); parit != delayedParaSet.end(); ++parit) {
+      O->setPara(parit->parid, parit->val);
+      C->setPara(parit->parid, parit->val);
+    }
+  }
+}
+
+void hypercache::initCache(configcache *cache, const string& subdir,
+			   const string& cacheid, char **configmem, const int& configMemSize, const int& cachemode) {
+  if (Defaults == NULL) {
+    cerr << "Defaults were not initialized prior to short initialization!" << endl;
+    exit(1);
+  }
+  
+  initCache(cache, cacheid, Defaults->nequi, Defaults->nskip, Defaults->datadir + "/" + subdir, 
+	    configmem, configMemSize, cachemode, Defaults->out);
+}
+
+void hypercache::addPara(const string& parid, const double& val) {
+  if (O == NULL || C == NULL) {
+    para newpara; 
+    newpara.parid = parid;
+    newpara.val = val;
+    delayedParaAdd.push_back(newpara);
+  }
+  else {
+    O->addPara(parid, val);
+    C->addPara(parid, val);
+  }
+}
+
+void hypercache::setPara(const string& parid, const double& val) {
+  if (O == NULL || C == NULL) {
+    para newpara; 
+    newpara.parid = parid;
+    newpara.val = val;
+    delayedParaSet.push_back(newpara);
+  }
+  else {
+    O->setPara(parid, val);
+    C->setPara(parid, val);
+  }
+}
diff --git a/hypercache.h b/hypercache.h
new file mode 100644
index 0000000..53e0f67
--- /dev/null
+++ b/hypercache.h
@@ -0,0 +1,65 @@
+#ifndef HYPERCACHE_H
+#define HYPERCACHE_H
+
+#include <iostream>
+
+#include "configcache.h"
+
+using namespace std;
+
+class hypercache {
+ public:
+  static void initO(const string& cacheid, const int& nequi, const int& nskip, const string& datadir, 
+		    char **configmem, const int& configMemSize, const int& cachemode=CACHE_MODE_FULL, writeout *out_a=NULL) {
+    initCache(O, cacheid, nequi, nskip, datadir+"/o", configmem, configMemSize, cachemode, out_a);
+  }
+  static void initC(const string& cacheid, const int& nequi, const int& nskip, const string& datadir, 
+		    char **configmem, const int& configMemSize, const int& cachemode=CACHE_MODE_FULL, writeout *out_a=NULL) {
+    initCache(C, cacheid, nequi, nskip, datadir+"/c", configmem, configMemSize, cachemode, out_a);
+  }
+  
+  static void initO(const string& cacheid, char **configmem, const int& configMemSize, const int& cachemode=CACHE_MODE_FULL) {
+    initCache(O, "o", cacheid, configmem, configMemSize, cachemode);
+  }
+  static void initC(const string& cacheid, char **configmem, const int& configMemSize, const int& cachemode=CACHE_MODE_FULL) {
+    initCache(C, "c", cacheid, configmem, configMemSize, cachemode);
+  }
+  
+  static void addPara(const string& parid, const double& val=0);
+  static void setPara(const string& parid, const double& value);
+  static bool readO() { return O->readConfig(); }
+  static bool readC() { return C->readConfig(); }
+  static void writeO() { O->writeConfig(); }
+  static void writeC() { C->writeConfig(); }
+  static void writeHeaderO(const string& headerid, char *header, long unsigned int size) { O->writeHeader(headerid, header, size); }
+  static void *getHeaderO(const string& headerid) { O->getHeader(headerid); }
+  static void writeHeaderC(const string& headerid, char *header, long unsigned int size) { C->writeHeader(headerid, header, size); }
+  static void *getHeaderC(const string& headerid) { C->getHeader(headerid); }
+  
+ private:
+  struct defaults{
+    int nequi;
+    int nskip;
+    string datadir;
+    writeout *out;
+  };
+  struct para{
+    string parid;
+    double val;
+  };
+
+  static void initCache(configcache *cache,
+			const string& cacheid, const int& nequi, const int& nskip, const string& datadir, 
+			char **configmem, const int& configMemSize, const int& cachemode=CACHE_MODE_FULL, writeout *out_a=NULL); 
+
+  static void initCache( configcache *cache, const string& subdir,
+			 const string& cacheid, char **configmem, const int& configMemSize, const int& cachemode=CACHE_MODE_FULL);
+  
+  static configcache *O;
+  static configcache *C;
+  static defaults *Defaults; 
+  static vector<para> delayedParaAdd;
+  static vector<para> delayedParaSet;
+};
+
+#endif