#include <time.h>
#include <dirent.h>
+#include <boost/iostreams/filtering_streambuf.hpp>
+#include <boost/iostreams/stream.hpp>
+#include <boost/iostreams/filter/bzip2.hpp>
+#include <boost/iostreams/device/array.hpp>
+#include <boost/iostreams/copy.hpp>
+
#define HEADER_READOK 0
#define HEADER_READERR 1
#define HEADER_READLAST 2
+struct configcache::iobuffers
+{
+ boost::iostreams::filtering_istreambuf *in;
+ boost::iostreams::filtering_ostreambuf *out;
+};
+
configcache::configcache(const string& cacheid, const int& nequi, const int& nskip, const string& datadir, char **configmem, const int& configMemSize, const int& cachemode,
ostream *_log){
log = _log;
*configmem = configMem;
configSize = configMemSize;
- outBuffer = NULL;
- inBuffer = NULL;
+ ioBuffers = new iobuffers;
+ ioBuffers->in = NULL;
+ ioBuffers->out = NULL;
MODE = cachemode;
if( !inFile.is_open() ) continue;
- inBuffer = new boost::iostreams::filtering_istreambuf;
- inBuffer->push( boost::iostreams::bzip2_decompressor() );
- inBuffer->push(inFile);
+ ioBuffers->in = new boost::iostreams::filtering_istreambuf;
+ ioBuffers->in->push( boost::iostreams::bzip2_decompressor() );
+ ioBuffers->in->push(inFile);
}
if( inFile.is_open() )
outFile.open( outFileName.str().c_str(), std::ios::binary );
- outBuffer = new boost::iostreams::filtering_ostreambuf;
- outBuffer->push(boost::iostreams::bzip2_compressor());
- outBuffer->push(outFile);
+ ioBuffers->out = new boost::iostreams::filtering_ostreambuf;
+ ioBuffers->out->push(boost::iostreams::bzip2_compressor());
+ ioBuffers->out->push(outFile);
}
void configcache::writeHeader(const string& headerid, const char *header, long unsigned int size, int actnequi) {
headeridhash = hash(headerid);
- boost::iostreams::write(*outBuffer, (char*)&size, sizeof(long unsigned int));
- boost::iostreams::write(*outBuffer, (char*)&headeridhash, sizeof(unsigned long));
- boost::iostreams::write(*outBuffer, header, size);
+ boost::iostreams::write(*ioBuffers->out, (char*)&size, sizeof(long unsigned int));
+ boost::iostreams::write(*ioBuffers->out, (char*)&headeridhash, sizeof(unsigned long));
+ boost::iostreams::write(*ioBuffers->out, header, size);
}
void configcache::writeConfig(int actnequi)
if ( ! outFile.is_open() )
openOutFile(actnequi);
- boost::iostreams::write(*outBuffer, (char*)&zeroheader, sizeof(long unsigned int));
+ boost::iostreams::write(*ioBuffers->out, (char*)&zeroheader, sizeof(long unsigned int));
- boost::iostreams::write(*outBuffer, configMem, configSize);
+ boost::iostreams::write(*ioBuffers->out, configMem, configSize);
}
void configcache::addPara(const string& parid, const double& val){
Paras[getParIndex(parid)].val = value;
finishOutFile();
- if(inBuffer != NULL) { delete inBuffer; inBuffer=NULL; }
+ if(ioBuffers->in != NULL) { delete ioBuffers->in; ioBuffers->in=NULL; }
inFile.close();
inFiles.clear();
configcache::~configcache()
{
finishOutFile();
- delete inBuffer;
- inBuffer = NULL;
+ delete ioBuffers->in;
+ ioBuffers->in = NULL;
}
void configcache::finishOutFile()
{
- if( outBuffer != NULL )
+ if( ioBuffers->out != NULL )
{
- delete outBuffer;
- outBuffer = NULL;
+ delete ioBuffers->out;
+ ioBuffers->out = NULL;
}
if( outFile.is_open() )
if ( dataSize == 0 ) return 0;
- try { readturn = boost::iostreams::read(*inBuffer, tmpData, dataSize); }
+ try { readturn = boost::iostreams::read(*ioBuffers->in, tmpData, dataSize); }
catch(boost::iostreams::bzip2_error& error) {
if(log) *log << "CCACHE: Caught bzip2 exception with error code: " << error.error() << endl << flush;
inFile.close();