void testIO(unsigned nr, SocketEndpoint *ep)
{
IFile *ifile;
IFileIO *ifileio;
unsigned fsize = (unsigned)(((double)nr * (double)rs) / (1024.0 * 1024.0));
fflush(NULL);
fprintf(stdout,"\n");
fflush(NULL);
for(int j=0; j<2; j++)
{
if (j==0)
fprintf(stdout, "File size: %d (MB) Cache, ", fsize);
else
fprintf(stdout, "\nFile size: %d (MB) Nocache, ", fsize);
if (ep != NULL)
{
ifile = createRemoteFile(*ep, tmpfile);
fprintf(stdout, "Remote: (%s)\n", server.toCharArray());
}
else
{
ifile = createIFile(tmpfile);
fprintf(stdout, "Local:\n");
}
ifile->remove();
unsigned st = msTick();
IFEflags extraFlags = IFEcache;
if (j==1)
extraFlags = IFEnocache;
ifileio = ifile->open(IFOcreate, extraFlags);
unsigned iter = nr / 40;
__int64 pos = 0;
for (int i=0;i<nr;i++)
{
ifileio->write(pos, rs, record);
pos += rs;
if ((i % iter) == 0)
{
fprintf(stdout,".");
fflush(NULL);
}
}
ifileio->close();
double rsec = (double)(msTick() - st)/1000.0;
unsigned iorate = (unsigned)((double)fsize / rsec);
fprintf(stdout, "\nwrite - elapsed time = %6.2f (s) iorate = %4d (MB/s)\n", rsec, iorate);
st = msTick();
extraFlags = IFEcache;
if (j==1)
extraFlags = IFEnocache;
ifileio = ifile->open(IFOread, extraFlags);
pos = 0;
for (int i=0;i<nr;i++)
{
ifileio->read(pos, rs, record);
pos += rs;
if ((i % iter) == 0)
{
fprintf(stdout,".");
fflush(NULL);
}
}
ifileio->close();
rsec = (double)(msTick() - st)/1000.0;
iorate = (unsigned)((double)fsize / rsec);
fprintf(stdout, "\nread -- elapsed time = %6.2f (s) iorate = %4d (MB/s)\n", rsec, iorate);
ifileio->Release();
ifile->remove();
ifile->Release();
}
}
void cGeneticAlgorithm::GenerateHtml(const cString& fileNamePrefix)
{
static int htmlIndex = 0;
IFileIO * pFile = IFileIO::CreateFileIO();
GenomeDataList data = m_Population[0].m_Data;
data.push_back(data[0]);
if(pFile->VOpenFile(cStringUtilities::MakeFormatted("Routes/%s_%d.html", fileNamePrefix.GetData(), htmlIndex), ios_base::out))
{
pFile->VWriteLine("<!DOCTYPE html>\n");
pFile->VWriteLine("<html lang=\"en\">\n");
pFile->VWriteLine("\t<head>\n");
pFile->VWriteLine("\t\t<meta charset=\"utf-8\">\n");
//pFile->VWriteLine("\t<meta name="viewport" content="initial-scale=1.0, user-scalable=no">\n");
//pFile->VWriteLine("\t<meta name="description" content="Randy Olson uses machine learning to find the optimal road trip across the U.S.">
pFile->VWriteLine("\t\t<meta name=\"author\" content=\"Ankur Sheel\">\n");
pFile->VWriteLine("\t\t<title>The optimal road trip using GA</title>\n");
pFile->VWriteLine("\t\t<style>\n");
pFile->VWriteLine("\t\t\thtml, body, #map-canvas {\n");
pFile->VWriteLine("\t\t\t\theight: 100%;\n");
pFile->VWriteLine("\t\t\t\tmargin: 0px;\n");
pFile->VWriteLine("\t\t\t\tpadding: 0px\n");
pFile->VWriteLine("\t\t\t}\n");
pFile->VWriteLine("\t\t\t#panel {\n");
pFile->VWriteLine("\t\t\t\tposition: absolute;\n");
pFile->VWriteLine("\t\t\t\ttop: 5px;\n");
pFile->VWriteLine("\t\t\t\tleft: 50%;\n");
pFile->VWriteLine("\t\t\t\tmargin-left: -180px;\n");
pFile->VWriteLine("\t\t\t\tz-index: 5;\n");
pFile->VWriteLine("\t\t\t\tbackground-color: #fff;\n");
pFile->VWriteLine("\t\t\t\tpadding: 10px;\n");
pFile->VWriteLine("\t\t\t\tborder: 1px solid #999;\n");
pFile->VWriteLine("\t\t\t}\n");
pFile->VWriteLine("\t\t</style>\n");
pFile->VWriteLine("\t\t<script src=\"https://maps.googleapis.com/maps/api/js?v=3.exp&signed_in=true\"></script>\n");
pFile->VWriteLine("\t\t<script>\n");
const int googleWaypointsAllowed = 8;
int numberOfDirectionVariables = static_cast<int>(ceil(data.size() / static_cast<float>(googleWaypointsAllowed)));
for (int directionIndex = 1; directionIndex <= numberOfDirectionVariables; directionIndex++)
{
pFile->VWriteLine(cStringUtilities::MakeFormatted("\t\t\tvar directionsDisplay%d\n", directionIndex));
}
pFile->VWriteLine("\t\t\tvar markerOptions = {icon: \"http://maps.gstatic.com/mapfiles/markers2/marker.png\"};\n");
pFile->VWriteLine("\t\t\tvar directionsDisplayOptions = {preserveViewport: true,\n");
pFile->VWriteLine("\t\t\t\tmarkerOptions: markerOptions};\n");
pFile->VWriteLine("\t\t\tvar directionsService = new google.maps.DirectionsService();\n");
pFile->VWriteLine("\t\t\tvar map;\n");
pFile->VWriteLine("\t\t\t\n");
pFile->VWriteLine("\t\t\tfunction initialize() {\n");
pFile->VWriteLine("\t\t\t\tvar center = new google.maps.LatLng(39, -96);\n");
pFile->VWriteLine("\t\t\t\tvar mapOptions = {\n");
pFile->VWriteLine("\t\t\t\t\tzoom: 5,\n");
pFile->VWriteLine("\t\t\t\t\tcenter: center\n");
pFile->VWriteLine("\t\t\t\t};\n");
pFile->VWriteLine("\t\t\t\tmap = new google.maps.Map(document.getElementById('map-canvas'), mapOptions);\n");
for (int directionIndex = 1; directionIndex <= numberOfDirectionVariables; directionIndex++)
{
pFile->VWriteLine(cStringUtilities::MakeFormatted("\t\t\t\tdirectionsDisplay%d.setMap(map);\n", directionIndex));
pFile->VWriteLine(cStringUtilities::MakeFormatted("\t\t\t\tdirectionsDisplay%d.setPanel(document.getElementById('directionsPanel'));\n", directionIndex));
}
pFile->VWriteLine("\t\t\t}\n");
pFile->VWriteLine("\t\t\t\n");
pFile->VWriteLine("\t\t\tfunction calcRoute(start, end, routes) {\n");
pFile->VWriteLine("\t\t\t\tswitch (start) {\n");
int directionIndex = 1;
for (int startIndex = 0; startIndex < data.size(); startIndex= startIndex + googleWaypointsAllowed)
{
cString route = "\t\t\t\t\tcase \"" + m_WaypointNames[data[startIndex]].GetString() + "\":\n";
route += cStringUtilities::MakeFormatted("\t\t\t\t\t\tdirectionsDisplay%d= new google.maps.DirectionsRenderer(directionsDisplayOptions);\n", directionIndex);
route += "\t\t\t\t\t\tbreak;\n";
pFile->VWriteLine(route);
directionIndex++;
}
pFile->VWriteLine("\t\t\t\t}\n");
pFile->VWriteLine("\n");
pFile->VWriteLine("\t\t\t\tvar waypts = [];\n");
pFile->VWriteLine("\t\t\t\t\tfor (var i = 0; i < routes.length; i++) {\n");
pFile->VWriteLine("\t\t\t\t\t\twaypts.push({\n");
pFile->VWriteLine("\t\t\t\t\t\tlocation:routes[i],\n");
pFile->VWriteLine("\t\t\t\t\t\tstopover:true});\n");
pFile->VWriteLine("\t\t\t\t}\n");
pFile->VWriteLine("\n");
pFile->VWriteLine("\t\t\t\tvar request = \"\";\n");
pFile->VWriteLine("\t\t\t\tif (waypts.length > 0) {\n");
pFile->VWriteLine("\t\t\t\t\trequest = {\n");
pFile->VWriteLine("\t\t\t\t\t\torigin: start,\n");
pFile->VWriteLine("\t\t\t\t\t\tdestination: end,\n");
pFile->VWriteLine("\t\t\t\t\t\twaypoints: waypts,\n");
pFile->VWriteLine("\t\t\t\t\t\toptimizeWaypoints: false,\n");
pFile->VWriteLine("\t\t\t\t\t\ttravelMode: google.maps.TravelMode.DRIVING\n");
pFile->VWriteLine("\t\t\t\t\t};\n");
pFile->VWriteLine("\t\t\t\t}\n");
pFile->VWriteLine("\t\t\t\telse {\n");
pFile->VWriteLine("\t\t\t\t\trequest = {\n");
pFile->VWriteLine("\t\t\t\t\t\torigin: start,\n");
pFile->VWriteLine("\t\t\t\t\t\tdestination: end,\n");
pFile->VWriteLine("\t\t\t\t\t\ttravelMode: google.maps.TravelMode.DRIVING\n");
pFile->VWriteLine("\t\t\t\t\t};\n");
pFile->VWriteLine("\t\t\t\t}\n");
pFile->VWriteLine("\t\t\t\tdirectionsService.route(request, function(response, status) {\n");
pFile->VWriteLine("\t\t\t\t\tif (status == google.maps.DirectionsStatus.OK) {\n");
pFile->VWriteLine("\t\t\t\t\t\tswitch (start) {\n");
directionIndex = 1;
for (int startIndex = 0; startIndex < data.size(); startIndex= startIndex + googleWaypointsAllowed)
{
cString route = "\t\t\t\t\t\t\tcase \"" + m_WaypointNames[data[startIndex]].GetString() + "\":\n";
route += cStringUtilities::MakeFormatted("\t\t\t\t\t\t\t\tdirectionsDisplay%d.setDirections(response);\n", directionIndex);
route += "\t\t\t\t\t\t\t\tbreak;\n";
pFile->VWriteLine(route);
directionIndex++;
}
pFile->VWriteLine("\t\t\t\t\t\t}\n");
pFile->VWriteLine("\t\t\t\t\t}\n");
pFile->VWriteLine("\t\t\t\t});\n");
pFile->VWriteLine("\t\t\t}\n");
pFile->VWriteLine("\t\t\tgoogle.maps.event.addDomListener(window, 'load', initialize);\n");
int waypointIndex = 0;
while (waypointIndex < data.size())
{
int startIndex = waypointIndex;
int endIndex = startIndex + googleWaypointsAllowed;
if(endIndex >= data.size())
{
endIndex = data.size() - 1;
}
cString route = "\t\t\tcalcRoute(\"" + m_WaypointNames[data[startIndex]].GetString() + "\", \"" + m_WaypointNames[data[endIndex]].GetString() + "\", [";
startIndex++;
for (; startIndex < endIndex; startIndex++)
{
route += "\"" + m_WaypointNames[data[startIndex]].GetString() + "\"";
if (startIndex < (endIndex - 1))
{
route += ", ";
}
}
route += "]);\n";
waypointIndex += googleWaypointsAllowed;
pFile->VWriteLine(route);
}
pFile->VWriteLine("\t\t</script>\n");
pFile->VWriteLine("\t</head>\n");
pFile->VWriteLine("\t<body>\n");
pFile->VWriteLine("\t\t<div id=\"map-canvas\" style=\"float:left;width:70%; height:100%\"></div>\n");
pFile->VWriteLine("\t\t<div id=\"directionsPanel\" style=\"float:right;width:30%;height 100%\">\n");
//pFile->VWriteLine("\t\t<p>Total Distance: <span id=\"total\"></span></p>\n");
pFile->VWriteLine("\t</body>\n");
pFile->VWriteLine("</html>\n");
pFile->VCloseFile();
}
SafeDelete(&pFile);
htmlIndex++;
}
void copyCompress(const char *from, const char *to, size32_t rowsize, bool fast, bool flzstrm, bool stats)
{
Owned<IFile> srcfile = createIFile(from);
Owned<IFileIO> baseio = srcfile->open(IFOread);
if (!baseio) {
printf("ERROR: could not open '%s' for read\n",from);
doexit(3);
}
Owned<ICompressedFileIO> cmpio = createCompressedFileReader(baseio);
Owned<IFileIOStream> flzstrmsrc = cmpio?NULL:createFastLZStreamRead(baseio);
bool plaincopy = false;
IFileIO *srcio = NULL;
if (cmpio) {
srcio = cmpio;
if (rowsize&&(cmpio->recordSize()==rowsize))
plaincopy = true;
else if (!rowsize) {
if (fast&&(cmpio->method()==COMPRESS_METHOD_FASTLZ))
plaincopy = true;
else if (!fast&&(cmpio->method()==COMPRESS_METHOD_LZW))
plaincopy = true;
}
}
else if (flzstrmsrc) {
if (flzstrm)
plaincopy = true;
}
else
srcio = baseio;
if (plaincopy) {
cmpio.clear();
srcio = baseio.get();
}
Owned<IFile> dstfile = createIFile(to);
StringBuffer fulldst;
if (dstfile->isDirectory()==foundYes) {
dstfile.clear();
addPathSepChar(fulldst.append(to)).append(pathTail(from));
to = fulldst.str();
dstfile.setown(createIFile(to));
}
if (dstfile->exists()) {
printf("ERROR: file '%s' already exists\n",to);
doexit(4);
}
unsigned start;
unsigned startu;
if (stats) {
start = msTick();
startu = usTick();
}
Owned<IFileIO> dstio;
Owned<IFileIOStream> flzstrmdst;
if (plaincopy||flzstrm) {
dstio.setown(dstfile->open(IFOcreate));
if (dstio&&!plaincopy)
flzstrmdst.setown(createFastLZStreamWrite(dstio));
}
else
dstio.setown(createCompressedFileWriter(dstfile,rowsize,false,true,NULL,fast));
if (!dstio) {
printf("ERROR: could not open '%s' for write\n",to);
doexit(5);
}
#ifdef __linux__
// this is not really needed in windows - if it is we will have to
// test the file extension - .exe, .bat
struct stat info;
if (stat(from, &info) == 0) // cannot fail - exception would have been thrown above
dstfile->setCreateFlags(info.st_mode&(S_IRUSR|S_IRGRP|S_IROTH|S_IWUSR|S_IWGRP|S_IWOTH|S_IXUSR|S_IXGRP|S_IXOTH));
#endif
MemoryAttr mb;
void * buffer = mb.allocate(BUFFERSIZE);
offset_t offset = 0;
try
{
loop {
size32_t got = cmpio.get()?cmpio->read(offset, BUFFERSIZE, buffer):srcio->read(offset, BUFFERSIZE, buffer);
if (got == 0)
break;
if (flzstrmdst)
flzstrmdst->write(got,buffer);
else
dstio->write(offset, got, buffer);
offset += got;
}
}
catch (IException *e)
{
// try to delete partial copy
dstio.clear();
try {
dstfile->remove();
}
catch (IException *e2) {
StringBuffer s;
pexception(s.clear().append("Removing partial copy file: ").append(to).str(),e2);
e2->Release();
}
throw e;
}
flzstrmdst.clear();
dstio.clear();
if (stats)
printStats(offset,start,startu);
CDateTime createTime, modifiedTime;
if (srcfile->getTime(&createTime, &modifiedTime, NULL))
dstfile->setTime(&createTime, &modifiedTime, NULL);
printf("copied %s to %s%s\n",from,to,plaincopy?"":" compressing");
{ // print details
dstio.setown(dstfile->open(IFOread));
if (dstio) {
Owned<ICompressedFileIO> cmpio = createCompressedFileReader(dstio);
Owned<IFileIOStream> flzstrm = cmpio?NULL:createFastLZStreamRead(dstio);
if (cmpio||flzstrm)
printCompDetails(to,dstio,cmpio,flzstrm);
else
printf("destination %s not compressed\n",to);
}
else
printf("destination %s could not be read\n",to);
}
}