Example #1
0
static PyObject *
put2(PyObject *self,PyObject *args){
    const char *dbname;
    const char *key;
    const char *value;
    if (!PyArg_ParseTuple(args, "sss", &dbname, &key, &value))
        return NULL;
    TCADB *adb = openadb(dbname);
    tcbdbputdup2(adb->bdb, key, value);
    closeadb(adb);
    return Py_BuildValue("s",value);
}
Example #2
0
/* perform importtsv command */
static int procimporttsv(const char *path, const char *file, int omode, bool sc) {
    FILE *ifp = file ? fopen(file, "rb") : stdin;
    if (!ifp) {
        fprintf(stderr, "%s: could not open\n", file ? file : "(stdin)");
        return 1;
    }
    TCBDB *bdb = tcbdbnew();
    if (!INVALIDHANDLE(g_dbgfd)) tcbdbsetdbgfd(bdb, g_dbgfd);
    if (!tcbdbsetcodecfunc(bdb, _tc_recencode, NULL, _tc_recdecode, NULL)) printerr(bdb);
    if (!tcbdbopen(bdb, path, BDBOWRITER | BDBOCREAT | omode)) {
        printerr(bdb);
        tcbdbdel(bdb);
        if (ifp != stdin) fclose(ifp);
        return 1;
    }
    bool err = false;
    char *line;
    int cnt = 0;
    while (!err && (line = mygetline(ifp)) != NULL) {
        char *pv = strchr(line, '\t');
        if (!pv) {
            tcfree(line);
            continue;
        }
        *pv = '\0';
        if (sc) tcstrutfnorm(line, TCUNSPACE | TCUNLOWER | TCUNNOACC | TCUNWIDTH);
        if (!tcbdbputdup2(bdb, line, pv + 1)) {
            printerr(bdb);
            err = true;
        }
        tcfree(line);
        if (cnt > 0 && cnt % 100 == 0) {
            putchar('.');
            fflush(stdout);
            if (cnt % 5000 == 0) printf(" (%08d)\n", cnt);
        }
        cnt++;
    }
    printf(" (%08d)\n", cnt);
    if (!tcbdbclose(bdb)) {
        if (!err) printerr(bdb);
        err = true;
    }
    tcbdbdel(bdb);
    if (ifp != stdin) fclose(ifp);
    return err ? 1 : 0;
}
Example #3
0
int main(int argc, char* argv[]) {
    // Parse the command line.
    if (argc != 3)
        usage(argv[0]);
    std::string outputFile = argv[2];

    // Open the input file.
    std::cout << "Processing: " << argv[1] << std::endl;
    std::ifstream file(argv[1], std::ios_base::in | std::ios_base::binary);
    if (! file) {
        std::cerr << "ERROR: Could not open input file: " << argv[1]
            << std::endl;
        std::exit(1);
    }

    ::boost::iostreams::filtering_istream in;
    if (file.peek() == 0x1f)
        in.push(::boost::iostreams::gzip_decompressor());
    in.push(file);

    // Initialise the database.
#ifdef QDBM_AS_TOKYOCABINET
    VILLA* db;
    if (! (db = vlopen(outputFile.c_str(),
            VL_OWRITER | VL_OCREAT | VL_OTRUNC | VL_OZCOMP, VL_CMPLEX))) {
        std::cerr << "ERROR: Could not open QDBM database: "
            << outputFile << std::endl;
        std::exit(1);
    }
#else
    TCBDB* db = tcbdbnew();
    if (! tcbdbopen(db, outputFile.c_str(),
            BDBOWRITER | BDBOCREAT | BDBOTRUNC)) {
        std::cerr << "ERROR: Could not open Tokyo Cabinet database: "
            << outputFile << std::endl;
        std::exit(1);
    }
#endif

    // Fill the database with the user-supplied key-value pairs.
    std::string sig, name;
    const char* pos;
    unsigned long tot = 0;
    while (true) {
        in >> sig;
        if (in.eof())
            break;

        std::getline(in, name);
        if (in.eof()) {
            std::cerr << "ERROR: Signature " << sig
                << " is missing a corresponding name.\n\n";
            DB_CLOSE(db);
            usage(argv[0]);
        }

        // Skip initial whitespace in the manifold name (which will
        // always be present, since the previous in >> sig
        // does not eat the separating whitespace).
        pos = name.c_str();
        while (*pos && std::isspace(*pos))
            ++pos;
        if (! *pos) {
            std::cerr << "ERROR: Signature " << sig
                << " has an empty name.\n\n";
            DB_CLOSE(db);
            usage(argv[0]);
        }

#ifdef QDBM_AS_TOKYOCABINET
        if (! vlput(db, sig.c_str(), sig.length(),
                pos, -1 /* strlen */, VL_DDUP)) {
#else
        if (! tcbdbputdup2(db, sig.c_str(), pos)) {
#endif
            std::cerr << "ERROR: Could not store the record for "
                << sig << " in the database." << std::endl;
            DB_CLOSE(db);
            std::exit(1);
        }
        ++tot;
    }

    // Close and tidy up.
#ifdef QDBM_AS_TOKYOCABINET
    if (! vloptimize(db)) {
        std::cerr << "ERROR: Could not optimise QDBM database: "
            << outputFile << std::endl;
        DB_CLOSE(db);
        std::exit(1);
    }

    if (! vlclose(db)) {
        std::cerr << "ERROR: Could not close QDBM database: "
            << outputFile << std::endl;
        std::exit(1);
    }
#else
    // The following call to tcbdboptimise() does not change any options
    // other than the bitwise compression option given in the final argument.
    if (! tcbdboptimize(db, 0, 0, 0, -1, -1, BDBTBZIP)) {
        std::cerr << "ERROR: Could not optimise Tokyo Cabinet database: "
            << outputFile << std::endl;
        std::cerr << "Tokyo cabinet error: " << tcerrmsg(tcbdbecode(db))
            << std::endl;
        DB_CLOSE(db);
        std::exit(1);
    }

    if (! tcbdbclose(db)) {
        std::cerr << "ERROR: Could not close Tokyo Cabinet database: "
            << outputFile << std::endl;
        tcbdbdel(db);
        std::exit(1);
    }
    tcbdbdel(db);
#endif

    std::cout << "Success: " << tot << " records." << std::endl;
    return 0;
}