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| author | Suren A. Chilingaryan <csa@dside.dyndns.org> | 2006-11-24 20:23:09 +0000 |
|---|---|---|
| committer | Suren A. Chilingaryan <csa@dside.dyndns.org> | 2006-11-24 20:23:09 +0000 |
| commit | b91203daf1a2b5865bfd284821c0c0b103f5b8e7 (patch) | |
| tree | 60949a1c16c1ce22c897393ab4534dab5e8acc0c /src/rccdb4.c | |
| parent | 0e5da4d706fa83d29999d9d90976fa4822c3e2e1 (diff) | |
| download | librcc-b91203daf1a2b5865bfd284821c0c0b103f5b8e7.tar.gz librcc-b91203daf1a2b5865bfd284821c0c0b103f5b8e7.tar.bz2 librcc-b91203daf1a2b5865bfd284821c0c0b103f5b8e7.tar.xz librcc-b91203daf1a2b5865bfd284821c0c0b103f5b8e7.zip | |
DB4 Recovery
- RCC Subsystem Locking (per user)
- DB4 Recovery (automatically restores environment in the case of db4 upgrades)
Diffstat (limited to 'src/rccdb4.c')
| -rw-r--r-- | src/rccdb4.c | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/src/rccdb4.c b/src/rccdb4.c index 6a57a5f..a4e0976 100644 --- a/src/rccdb4.c +++ b/src/rccdb4.c @@ -15,11 +15,35 @@ db4_context rccDb4CreateContext(const char *dbpath, rcc_db4_flags flags) { #ifdef HAVE_DB_H DB_ENV *dbe; DB *db; + + char stmp[160]; err = db_env_create(&dbe, 0); if (err) return NULL; + + err = dbe->open(dbe, dbpath, DB_CREATE|DB_INIT_CDB|DB_INIT_MPOOL, 00644); + if (err == DB_VERSION_MISMATCH) { + + if (!rccLock()) { + err = dbe->open(dbe, dbpath, DB_CREATE|DB_INIT_LOCK|DB_INIT_LOG|DB_INIT_MPOOL|DB_INIT_TXN|DB_USE_ENVIRON|DB_PRIVATE|DB_RECOVER, 0); + rccUnLock(); + } else err = -1; + + dbe->close(dbe, 0); + if (err) return NULL; + + if (strlen(dbpath)<128) { + sprintf(stmp, "%s/log.0000000001", dbpath); + remove(stmp); + } + + err = db_env_create(&dbe, 0); + if (err) return NULL; + + err = dbe->open(dbe, dbpath, DB_CREATE|DB_INIT_CDB|DB_INIT_MPOOL, 00644); + + } - err = dbe->open(dbe, dbpath, DB_CREATE|DB_INIT_CDB|DB_INIT_MPOOL, 00755); if (err) { dbe->close(dbe, 0); return NULL; |