| … | |
… | |
| 51 | our $TILE_SEQ; |
51 | our $TILE_SEQ; |
| 52 | |
52 | |
| 53 | sub try_open_db { |
53 | sub try_open_db { |
| 54 | File::Path::mkpath [$DB_HOME]; |
54 | File::Path::mkpath [$DB_HOME]; |
| 55 | |
55 | |
| 56 | $DB_ENV = db_env_create; |
56 | my $env = db_env_create; |
| 57 | |
57 | |
| 58 | $DB_ENV->set_errfile (\*STDERR); |
58 | $env->set_errfile (\*STDERR); |
| 59 | $DB_ENV->set_msgfile (\*STDERR); |
59 | $env->set_msgfile (\*STDERR); |
| 60 | $DB_ENV->set_verbose (-1, 1); |
60 | $env->set_verbose (-1, 1); |
| 61 | |
61 | |
| 62 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::LOG_AUTOREMOVE | BDB::TXN_WRITE_NOSYNC); |
62 | $env->set_flags (BDB::AUTO_COMMIT | BDB::LOG_AUTOREMOVE | BDB::TXN_WRITE_NOSYNC); |
| 63 | $DB_ENV->set_cachesize (0, 2048 * 1024, 0); |
63 | $env->set_cachesize (0, 2048 * 1024, 0); |
| 64 | |
64 | |
| 65 | db_env_open $DB_ENV, $DB_HOME, |
65 | db_env_open $env, $DB_HOME, |
| 66 | BDB::CREATE | BDB::REGISTER | BDB::RECOVER | BDB::INIT_MPOOL | BDB::INIT_LOCK | BDB::INIT_TXN, |
66 | BDB::CREATE | BDB::REGISTER | BDB::RECOVER | BDB::INIT_MPOOL | BDB::INIT_LOCK | BDB::INIT_TXN, |
| 67 | 0666; |
67 | 0666; |
| 68 | |
68 | |
| 69 | $! and die "cannot open database environment $DB_HOME: " . BDB::strerror; |
69 | $! and die "cannot open database environment $DB_HOME: " . BDB::strerror; |
|
|
70 | |
|
|
71 | $DB_ENV = $env; |
| 70 | |
72 | |
| 71 | 1 |
73 | 1 |
| 72 | } |
74 | } |
| 73 | |
75 | |
| 74 | sub table($) { |
76 | sub table($) { |
