diff options
Diffstat (limited to '')
| -rw-r--r-- | data.c | 67 |
1 files changed, 0 insertions, 67 deletions
| @@ -1312,70 +1312,3 @@ void purge_all(void) | |||
| 1312 | } | 1312 | } |
| 1313 | } | 1313 | } |
| 1314 | } | 1314 | } |
| 1315 | |||
| 1316 | |||
| 1317 | int db_upgrade(d_char **error) | ||
| 1318 | { | ||
| 1319 | int ret = 1; | ||
| 1320 | int changed = 0; | ||
| 1321 | double f = 0.0; | ||
| 1322 | |||
| 1323 | for (;;) { | ||
| 1324 | char *layout = xs_dict_get(srv_config, "layout"); | ||
| 1325 | double nf; | ||
| 1326 | |||
| 1327 | f = nf = xs_number_get(layout); | ||
| 1328 | |||
| 1329 | if (!(f < db_layout)) | ||
| 1330 | break; | ||
| 1331 | |||
| 1332 | srv_log(xs_fmt("db_upgrade %1.1lf < %1.1lf", f, db_layout)); | ||
| 1333 | |||
| 1334 | if (f < 2.0) { | ||
| 1335 | *error = xs_fmt("ERROR: unsupported old disk layout %1.1lf\n", f); | ||
| 1336 | ret = 0; | ||
| 1337 | break; | ||
| 1338 | } | ||
| 1339 | else | ||
| 1340 | if (f < 2.1) { | ||
| 1341 | xs *dir = xs_fmt("%s/object", srv_basedir); | ||
| 1342 | mkdir(dir, 0755); | ||
| 1343 | |||
| 1344 | nf = 2.1; | ||
| 1345 | } | ||
| 1346 | |||
| 1347 | if (f < nf) { | ||
| 1348 | f = nf; | ||
| 1349 | xs *nv = xs_number_new(f); | ||
| 1350 | srv_config = xs_dict_set(srv_config, "layout", nv); | ||
| 1351 | |||
| 1352 | srv_log(xs_fmt("db_upgrade converted to version %1.1lf", f)); | ||
| 1353 | changed++; | ||
| 1354 | } | ||
| 1355 | else | ||
| 1356 | break; | ||
| 1357 | } | ||
| 1358 | |||
| 1359 | if (f > db_layout) { | ||
| 1360 | *error = xs_fmt("ERROR: unknown future version %lf\n", f); | ||
| 1361 | ret = 0; | ||
| 1362 | } | ||
| 1363 | |||
| 1364 | if (changed) { | ||
| 1365 | /* upgrade the configuration file */ | ||
| 1366 | xs *fn = xs_fmt("%s/server.json", srv_basedir); | ||
| 1367 | FILE *f; | ||
| 1368 | |||
| 1369 | if ((f = fopen(fn, "w")) != NULL) { | ||
| 1370 | xs *j = xs_json_dumps_pp(srv_config, 4); | ||
| 1371 | fwrite(j, strlen(j), 1, f); | ||
| 1372 | fclose(f); | ||
| 1373 | |||
| 1374 | srv_log(xs_fmt("upgraded db %s after %d changes", fn, changed)); | ||
| 1375 | } | ||
| 1376 | else | ||
| 1377 | ret = 0; | ||
| 1378 | } | ||
| 1379 | |||
| 1380 | return ret; | ||
| 1381 | } | ||