#include <pthread.h>
#include "citadel.h"
#include "server.h"
-#include "serv_extensions.h"
#include "citserver.h"
#include "database.h"
#include "msgbase.h"
#include "sysdep_decls.h"
#include "config.h"
+#include "ctdl_module.h"
+
+
static DB *dbp[MAXCDB]; /* One DB handle for each Citadel database */
static DB_ENV *dbenv; /* The DB environment (global) */
#define MYCURSORS (((struct cdbtsd*)pthread_getspecific(tsdkey))->cursors)
#define MYTID (((struct cdbtsd*)pthread_getspecific(tsdkey))->tid)
+/* Verbose logging callback */
+void cdb_verbose_log(const DB_ENV *dbenv, const char *msg)
+{
+ lprintf(CTDL_DEBUG, "BDB: %s\n", msg);
+}
+
+
+/* Verbose logging callback */
+void cdb_verbose_err(const DB_ENV *dbenv, const char *errpfx, const char *msg)
+{
+ lprintf(CTDL_ALERT, "BDB: %s\n", msg);
+}
+
+
/* just a little helper function */
static void txabort(DB_TXN * tid)
{
" This log file is no longer in use "
"and may be safely deleted.\n",
*file, strerror(errno));
- aide_message(errmsg);
+ aide_message(errmsg, "Database Warning Message");
}
}
free(list);
/*
* Request a checkpoint of the database.
*/
-static void cdb_checkpoint(void)
+void cdb_checkpoint(void)
{
int ret;
- static time_t last_run = 0L;
+// static time_t last_run = 0L;
/* Only do a checkpoint once per minute. */
+/*
+ * Don't need this any more, since the thread that calls us sleeps for 60 seconds between calls
+
if ((time(NULL) - last_run) < 60L) {
return;
}
last_run = time(NULL);
+*/
lprintf(CTDL_DEBUG, "-- db checkpoint --\n");
ret = dbenv->txn_checkpoint(dbenv,
}
-/*
- * Main loop for the checkpoint thread.
- */
-void *checkpoint_thread(void *arg) {
- struct CitContext checkpointCC;
-
- lprintf(CTDL_DEBUG, "checkpoint_thread() initializing\n");
-
- memset(&checkpointCC, 0, sizeof(struct CitContext));
- checkpointCC.internal_pgm = 1;
- checkpointCC.cs_pid = 0;
- pthread_setspecific(MyConKey, (void *)&checkpointCC );
-
- cdb_allocate_tsd();
-
- while (!time_to_die) {
- cdb_checkpoint();
- sleep(1);
- }
-
- lprintf(CTDL_DEBUG, "checkpoint_thread() exiting\n");
- pthread_exit(NULL);
-}
/*
* Open the various databases we'll be using. Any database which
int i;
char dbfilename[SIZ];
u_int32_t flags = 0;
- DIR *dp;
- struct dirent *d;
- char filename[PATH_MAX];
lprintf(CTDL_DEBUG, "cdb_*: open_databases() starting\n");
lprintf(CTDL_DEBUG, "Compiled db: %s\n", DB_VERSION_STRING);
if (ret) {
lprintf(CTDL_EMERG, "cdb_*: db_env_create: %s\n",
db_strerror(ret));
- exit(ret);
+ exit(CTDLEXIT_DB);
}
dbenv->set_errpfx(dbenv, "citserver");
dbenv->set_paniccall(dbenv, dbpanic);
+ dbenv->set_errcall(dbenv, cdb_verbose_err);
+ dbenv->set_errpfx(dbenv, "ctdl");
+#if (DB_VERSION_MAJOR == 4) && (DB_VERSION_MINOR >= 3)
+ dbenv->set_msgcall(dbenv, cdb_verbose_log);
+#endif
+ dbenv->set_verbose(dbenv, DB_VERB_DEADLOCK, 1);
+ dbenv->set_verbose(dbenv, DB_VERB_RECOVERY, 1);
/*
* We want to specify the shared memory buffer pool cachesize,
lprintf(CTDL_EMERG, "cdb_*: set_cachesize: %s\n",
db_strerror(ret));
dbenv->close(dbenv, 0);
- exit(ret);
+ exit(CTDLEXIT_DB);
}
if ((ret = dbenv->set_lk_detect(dbenv, DB_LOCK_DEFAULT))) {
lprintf(CTDL_EMERG, "cdb_*: set_lk_detect: %s\n",
db_strerror(ret));
dbenv->close(dbenv, 0);
- exit(ret);
+ exit(CTDLEXIT_DB);
}
- flags =
- DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_PRIVATE |
- DB_INIT_TXN | DB_INIT_LOCK | DB_THREAD;
- lprintf(CTDL_DEBUG, "dbenv->open(dbenv, %s, %d, 0)\n", ctdl_data_dir,
- flags);
+ flags = DB_CREATE | DB_INIT_MPOOL | DB_PRIVATE | DB_INIT_TXN | DB_INIT_LOCK | DB_THREAD | DB_RECOVER;
+ lprintf(CTDL_DEBUG, "dbenv->open(dbenv, %s, %d, 0)\n", ctdl_data_dir, flags);
ret = dbenv->open(dbenv, ctdl_data_dir, flags, 0);
+ if (ret == DB_RUNRECOVERY) {
+ lprintf(CTDL_ALERT, "dbenv->open: %s\n", db_strerror(ret));
+ lprintf(CTDL_ALERT, "Attempting recovery...\n");
+ flags |= DB_RECOVER;
+ ret = dbenv->open(dbenv, ctdl_data_dir, flags, 0);
+ }
+ if (ret == DB_RUNRECOVERY) {
+ lprintf(CTDL_ALERT, "dbenv->open: %s\n", db_strerror(ret));
+ lprintf(CTDL_ALERT, "Attempting catastrophic recovery...\n");
+ flags &= ~DB_RECOVER;
+ flags |= DB_RECOVER_FATAL;
+ ret = dbenv->open(dbenv, ctdl_data_dir, flags, 0);
+ }
if (ret) {
- lprintf(CTDL_DEBUG, "cdb_*: dbenv->open: %s\n",
- db_strerror(ret));
+ lprintf(CTDL_DEBUG, "dbenv->open: %s\n", db_strerror(ret));
dbenv->close(dbenv, 0);
- exit(ret);
+ exit(CTDLEXIT_DB);
}
- lprintf(CTDL_INFO, "cdb_*: Starting up DB\n");
+ lprintf(CTDL_INFO, "Starting up DB\n");
for (i = 0; i < MAXCDB; ++i) {
/* Create a database handle */
ret = db_create(&dbp[i], dbenv, 0);
if (ret) {
- lprintf(CTDL_DEBUG, "cdb_*: db_create: %s\n",
+ lprintf(CTDL_DEBUG, "db_create: %s\n",
db_strerror(ret));
- exit(ret);
+ exit(CTDLEXIT_DB);
}
DB_CREATE | DB_AUTO_COMMIT | DB_THREAD,
0600);
if (ret) {
- lprintf(CTDL_EMERG, "cdb_*: db_open[%d]: %s\n", i,
+ lprintf(CTDL_EMERG, "db_open[%d]: %s\n", i,
db_strerror(ret));
- exit(ret);
+ exit(CTDLEXIT_DB);
}
}
if ((ret = pthread_key_create(&tsdkey, dest_tsd))) {
- lprintf(CTDL_EMERG, "cdb_*: pthread_key_create: %s\n",
+ lprintf(CTDL_EMERG, "pthread_key_create: %s\n",
strerror(ret));
- exit(1);
+ exit(CTDLEXIT_DB);
}
cdb_allocate_tsd();
+
+}
+
+
+/* Make sure we own all the files, because in a few milliseconds
+ * we're going to drop root privs.
+ */
+void cdb_chmod_data(void) {
+ DIR *dp;
+ struct dirent *d;
+ char filename[PATH_MAX];
- /* Now make sure we own all the files, because in a few milliseconds
- * we're going to drop root privs.
- */
dp = opendir(ctdl_data_dir);
if (dp != NULL) {
while (d = readdir(dp), d != NULL) {
if (d->d_name[0] != '.') {
snprintf(filename, sizeof filename,
"%s/%s", ctdl_data_dir, d->d_name);
- chmod(filename, 0600);
- chown(filename, CTDLUID, (-1));
+ lprintf(9, "chmod(%s, 0600) returned %d\n",
+ filename, chmod(filename, 0600)
+ );
+ lprintf(9, "chown(%s, CTDLUID, -1) returned %d\n",
+ filename, chown(filename, CTDLUID, (-1))
+ );
}
}
closedir(dp);
}
- lprintf(CTDL_DEBUG, "cdb_*: open_databases() finished\n");
+ lprintf(CTDL_DEBUG, "open_databases() finished\n");
CtdlRegisterProtoHook(cmd_cull, "CULL", "Cull database logs");
}
if ((ret = dbenv->txn_checkpoint(dbenv, 0, 0, 0))) {
lprintf(CTDL_EMERG,
- "cdb_*: txn_checkpoint: %s\n", db_strerror(ret));
+ "txn_checkpoint: %s\n", db_strerror(ret));
}
+ /* print some statistics... */
+#ifdef DB_STAT_ALL
+ dbenv->lock_stat_print(dbenv, DB_STAT_ALL);
+#endif
+
+ /* close the tables */
for (a = 0; a < MAXCDB; ++a) {
- lprintf(CTDL_INFO, "cdb_*: Closing database %d\n", a);
+ lprintf(CTDL_INFO, "Closing database %d\n", a);
ret = dbp[a]->close(dbp[a], 0);
if (ret) {
lprintf(CTDL_EMERG,
- "cdb_*: db_close: %s\n", db_strerror(ret));
+ "db_close: %s\n", db_strerror(ret));
}
}
ret = dbenv->close(dbenv, 0);
if (ret) {
lprintf(CTDL_EMERG,
- "cdb_*: DBENV->close: %s\n", db_strerror(ret));
+ "DBENV->close: %s\n", db_strerror(ret));
}
}
DBT dkey, ddata;
DB_TXN *tid;
- int ret;
+ int ret = 0;
#ifdef HAVE_ZLIB
struct CtdlCompressHeader zheader;
char *compressed_data = NULL;
int compressing = 0;
- size_t buffer_len;
- uLongf destLen;
+ size_t buffer_len = 0;
+ uLongf destLen = 0;
#endif
memset(&dkey, 0, sizeof(DBT));
projects / citadel.git / blobdiff