59 lines
1.8 KiB
C++
59 lines
1.8 KiB
C++
#include "StarBTreeDatabase.hpp"
|
|
#include "StarTime.hpp"
|
|
#include "StarFile.hpp"
|
|
#include "StarVersionOptionParser.hpp"
|
|
|
|
using namespace Star;
|
|
|
|
int main(int argc, char** argv) {
|
|
try {
|
|
double startTime = Time::monotonicTime();
|
|
|
|
VersionOptionParser optParse;
|
|
optParse.setSummary("Repacks a Starbound BTree file to shrink its file size");
|
|
optParse.addArgument("input file path", OptionParser::Required, "Path to the BTree to be repacked");
|
|
optParse.addArgument("output filename", OptionParser::Optional, "Output BTree file");
|
|
|
|
auto opts = optParse.commandParseOrDie(argc, argv);
|
|
|
|
String bTreePath = opts.arguments.at(0);
|
|
String outputFilename = opts.arguments.get(1, bTreePath + ".repack");
|
|
|
|
outputFilename = File::relativeTo(File::fullPath(File::dirName(outputFilename)), File::baseName(outputFilename));
|
|
//open the old db
|
|
BTreeDatabase db;
|
|
db.setIODevice(std::move(File::open(bTreePath, IOMode::Read)));
|
|
db.open();
|
|
|
|
//make a new db
|
|
BTreeDatabase newDb;
|
|
newDb.setBlockSize(db.blockSize());
|
|
newDb.setContentIdentifier(db.contentIdentifier());
|
|
newDb.setKeySize(db.keySize());
|
|
newDb.setAutoCommit(false);
|
|
|
|
newDb.setIODevice(std::move(File::open(outputFilename, IOMode::ReadWrite | IOMode::Truncate)));
|
|
newDb.open();
|
|
coutf("Repacking %s...\n", bTreePath);
|
|
//copy the data over
|
|
unsigned count = 0;
|
|
db.forAll([&count, &newDb](ByteArray key, ByteArray data) {
|
|
newDb.insert(key, data);
|
|
++count;
|
|
});
|
|
|
|
//close the old db
|
|
db.close();
|
|
//commit and close the new db
|
|
newDb.commit();
|
|
newDb.close();
|
|
|
|
coutf("Repacked BTree to %s in %ss\n", outputFilename, Time::monotonicTime() - startTime);
|
|
return 0;
|
|
|
|
} catch (std::exception const& e) {
|
|
cerrf("Exception caught: %s\n", outputException(e, true));
|
|
return 1;
|
|
}
|
|
}
|