/*
* Bacula Catalog Database interface routines
- *
+ *
* Almost generic set of SQL database interface routines
* (with a little more work)
*
*/
/*
- Copyright (C) 2000-2004 Kern Sibbald and John Walker
+ Copyright (C) 2000-2005 Kern Sibbald
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
#include "bacula.h"
#include "cats.h"
-#if HAVE_MYSQL || HAVE_SQLITE || HAVE_POSTGRESQL
+#if HAVE_SQLITE3 || HAVE_MYSQL || HAVE_SQLITE || HAVE_POSTGRESQL
uint32_t bacula_db_version = 0;
{
uint32_t *val = (uint32_t *)ctx;
- Dmsg1(200, "int_handler starts with row pointing at %x\n", row);
+ Dmsg1(800, "int_handler starts with row pointing at %x\n", row);
if (row[0]) {
- Dmsg1(200, "int_handler finds '%s'\n", row[0]);
- *val = atoi(row[0]);
+ Dmsg1(800, "int_handler finds '%s'\n", row[0]);
+ *val = str_to_int64(row[0]);
} else {
- Dmsg0(200, "int_handler finds zero\n");
+ Dmsg0(800, "int_handler finds zero\n");
*val = 0;
}
- Dmsg0(200, "int_handler finishes\n");
+ Dmsg0(800, "int_handler finishes\n");
return 0;
}
-
+
/* NOTE!!! The following routines expect that the
/* Check that the tables correspond to the version we want */
int check_tables_version(JCR *jcr, B_DB *mdb)
{
- char *query = "SELECT VersionId FROM Version";
-
+ const char *query = "SELECT VersionId FROM Version";
+
bacula_db_version = 0;
db_sql_query(mdb, query, int_handler, (void *)&bacula_db_version);
if (bacula_db_version != BDB_VERSION) {
- Mmsg(&mdb->errmsg, "Version error for database \"%s\". Wanted %d, got %d\n",
+ Mmsg(mdb->errmsg, "Version error for database \"%s\". Wanted %d, got %d\n",
mdb->db_name, BDB_VERSION, bacula_db_version);
Jmsg(jcr, M_FATAL, 0, "%s", mdb->errmsg);
return 0;
/* Utility routine for queries. The database MUST be locked before calling here. */
int
-QueryDB(char *file, int line, JCR *jcr, B_DB *mdb, char *cmd)
+QueryDB(const char *file, int line, JCR *jcr, B_DB *mdb, char *cmd)
{
int status;
if ((status=sql_query(mdb, cmd)) != 0) {
return mdb->result != NULL;
}
-/*
- * Utility routine to do inserts
- * Returns: 0 on failure
+/*
+ * Utility routine to do inserts
+ * Returns: 0 on failure
* 1 on success
*/
int
-InsertDB(char *file, int line, JCR *jcr, B_DB *mdb, char *cmd)
+InsertDB(const char *file, int line, JCR *jcr, B_DB *mdb, char *cmd)
{
if (sql_query(mdb, cmd)) {
m_msg(file, line, &mdb->errmsg, _("insert %s failed:\n%s\n"), cmd, sql_strerror(mdb));
}
if (mdb->num_rows != 1) {
char ed1[30];
- m_msg(file, line, &mdb->errmsg, _("Insertion problem: affected_rows=%s\n"),
+ m_msg(file, line, &mdb->errmsg, _("Insertion problem: affected_rows=%s\n"),
edit_uint64(mdb->num_rows, ed1));
if (verbose) {
j_msg(file, line, jcr, M_INFO, 0, "%s\n", cmd);
/* Utility routine for updates.
* Returns: 0 on failure
- * 1 on success
+ * 1 on success
*/
int
-UpdateDB(char *file, int line, JCR *jcr, B_DB *mdb, char *cmd)
+UpdateDB(const char *file, int line, JCR *jcr, B_DB *mdb, char *cmd)
{
if (sql_query(mdb, cmd)) {
return 0;
}
mdb->num_rows = sql_affected_rows(mdb);
- if (mdb->num_rows != 1) {
+ if (mdb->num_rows < 1) {
char ed1[30];
- m_msg(file, line, &mdb->errmsg, _("Update problem: affected_rows=%s\n"),
+ m_msg(file, line, &mdb->errmsg, _("Update problem: affected_rows=%s\n"),
edit_uint64(mdb->num_rows, ed1));
if (verbose) {
- j_msg(file, line, jcr, M_INFO, 0, "%s\n", cmd);
+// j_msg(file, line, jcr, M_INFO, 0, "%s\n", cmd);
}
return 0;
}
return 1;
}
-/* Utility routine for deletes
+/* Utility routine for deletes
*
* Returns: -1 on error
* n number of rows affected
*/
int
-DeleteDB(char *file, int line, JCR *jcr, B_DB *mdb, char *cmd)
+DeleteDB(const char *file, int line, JCR *jcr, B_DB *mdb, char *cmd)
{
if (sql_query(mdb, cmd)) {
Mmsg1(&mdb->errmsg, _("error fetching row: %s\n"), sql_strerror(mdb));
stat = -1;
} else {
- stat = atoi(row[0]);
+ stat = str_to_int64(row[0]);
}
sql_free_result(mdb);
} else {
* thread without blocking, but must be unlocked the number of
* times it was locked.
*/
-void _db_lock(char *file, int line, B_DB *mdb)
+void _db_lock(const char *file, int line, B_DB *mdb)
{
int errstat;
if ((errstat=rwl_writelock(&mdb->lock)) != 0) {
+ berrno be;
e_msg(file, line, M_ABORT, 0, "rwl_writelock failure. ERR=%s\n",
- strerror(errstat));
+ be.strerror(errstat));
}
-}
+}
/*
* Unlock the database. This can be called multiple times by the
* same thread up to the number of times that thread called
* db_lock()/
*/
-void _db_unlock(char *file, int line, B_DB *mdb)
+void _db_unlock(const char *file, int line, B_DB *mdb)
{
int errstat;
if ((errstat=rwl_writeunlock(&mdb->lock)) != 0) {
+ berrno be;
e_msg(file, line, M_ABORT, 0, "rwl_writeunlock failure. ERR=%s\n",
- strerror(errstat));
+ be.strerror(errstat));
}
-}
+}
/*
* Start a transaction. This groups inserts and makes things
- * much more efficient. Usually started when inserting
+ * much more efficient. Usually started when inserting
* file attributes.
*/
void db_start_transaction(JCR *jcr, B_DB *mdb)
{
-#ifdef xAVE_SQLITE
+#ifdef HAVE_SQLITE
+ if (!mdb->allow_transactions) {
+ return;
+ }
db_lock(mdb);
/* Allow only 10,000 changes per transaction */
if (mdb->transaction && mdb->changes > 10000) {
db_end_transaction(jcr, mdb);
}
- if (!mdb->transaction) {
+ if (!mdb->transaction) {
my_sqlite_query(mdb, "BEGIN"); /* begin transaction */
Dmsg0(400, "Start SQLite transaction\n");
mdb->transaction = 1;
db_unlock(mdb);
#endif
+/*
+ * This is turned off because transactions break
+ * if multiple simultaneous jobs are run.
+ */
+#ifdef HAVE_POSTGRESQL
+ if (!mdb->allow_transactions) {
+ return;
+ }
+ db_lock(mdb);
+ /* Allow only 25,000 changes per transaction */
+ if (mdb->transaction && mdb->changes > 25000) {
+ db_end_transaction(jcr, mdb);
+ }
+ if (!mdb->transaction) {
+ db_sql_query(mdb, "BEGIN", NULL, NULL); /* begin transaction */
+ Dmsg0(400, "Start PosgreSQL transaction\n");
+ mdb->transaction = 1;
+ }
+ db_unlock(mdb);
+#endif
}
void db_end_transaction(JCR *jcr, B_DB *mdb)
{
-#ifdef xAVE_SQLITE
+ /*
+ * This can be called during thread cleanup and
+ * the db may already be closed. So simply return.
+ */
+ if (!mdb) {
+ return;
+ }
+#ifdef HAVE_SQLITE
+ if (!mdb->allow_transactions) {
+ return;
+ }
db_lock(mdb);
if (mdb->transaction) {
my_sqlite_query(mdb, "COMMIT"); /* end transaction */
mdb->changes = 0;
db_unlock(mdb);
#endif
+
+#ifdef HAVE_POSTGRESQL
+ if (!mdb->allow_transactions) {
+ return;
+ }
+ db_lock(mdb);
+ if (mdb->transaction) {
+ db_sql_query(mdb, "COMMIT", NULL, NULL); /* end transaction */
+ mdb->transaction = 0;
+ Dmsg1(400, "End PostgreSQL transaction changes=%d\n", mdb->changes);
+ }
+ mdb->changes = 0;
+ db_unlock(mdb);
+#endif
}
/*
{
const char *p, *f;
- /* Find path without the filename.
+ /* Find path without the filename.
* I.e. everything after the last / is a "filename".
* OK, maybe it is a directory name, but we treat it like
* a filename. If we don't find a / then the whole name
}
/* If filename doesn't exist (i.e. root directory), we
- * simply create a blank name consisting of a single
+ * simply create a blank name consisting of a single
* space. This makes handling zero length filenames
* easier.
*/
memcpy(mdb->fname, f, mdb->fnl); /* copy filename */
mdb->fname[mdb->fnl] = 0;
} else {
- mdb->fname[0] = ' '; /* blank filename */
- mdb->fname[1] = 0;
- mdb->fnl = 1;
+ mdb->fname[0] = 0;
+ mdb->fnl = 0;
}
- mdb->pnl = f - fname;
+ mdb->pnl = f - fname;
if (mdb->pnl > 0) {
mdb->path = check_pool_memory_size(mdb->path, mdb->pnl+1);
memcpy(mdb->path, fname, mdb->pnl);
} else {
Mmsg1(&mdb->errmsg, _("Path length is zero. File=%s\n"), fname);
Jmsg(jcr, M_ERROR, 0, "%s", mdb->errmsg);
- mdb->path[0] = ' ';
- mdb->path[1] = 0;
- mdb->pnl = 1;
+ mdb->path[0] = 0;
+ mdb->pnl = 0;
}
- Dmsg2(100, "sllit path=%s file=%s\n", mdb->path, mdb->fname);
+ Dmsg2(500, "split path=%s file=%s\n", mdb->path, mdb->fname);
}
/*
}
/*
- * If full_list is set, we list vertically, otherwise, we
- * list on one line horizontally.
+ * If full_list is set, we list vertically, otherwise, we
+ * list on one line horizontally.
*/
void
list_result(JCR *jcr, B_DB *mdb, DB_LIST_HANDLER *send, void *ctx, e_list_type type)
int i, col_len, max_len = 0;
char buf[2000], ewc[30];
- Dmsg0(200, "list_result starts\n");
+ Dmsg0(800, "list_result starts\n");
if (mdb->result == NULL || sql_num_rows(mdb) == 0) {
send(ctx, _("No results to list.\n"));
return;
}
- Dmsg1(200, "list_result starts looking at %d fields\n", sql_num_fields(mdb));
+ Dmsg1(800, "list_result starts looking at %d fields\n", sql_num_fields(mdb));
/* determine column display widths */
sql_field_seek(mdb, 0);
for (i = 0; i < sql_num_fields(mdb); i++) {
- Dmsg1(200, "list_result processing field %d\n", i);
+ Dmsg1(800, "list_result processing field %d\n", i);
field = sql_fetch_field(mdb);
col_len = strlen(field->name);
if (type == VERT_LIST) {
}
}
- Dmsg0(200, "list_result finished first loop\n");
+ Dmsg0(800, "list_result finished first loop\n");
if (type == VERT_LIST) {
goto vertical_list;
}
- Dmsg1(200, "list_result starts second loop looking at %d fields\n", sql_num_fields(mdb));
+ Dmsg1(800, "list_result starts second loop looking at %d fields\n", sql_num_fields(mdb));
list_dashes(mdb, send, ctx);
send(ctx, "|");
sql_field_seek(mdb, 0);
for (i = 0; i < sql_num_fields(mdb); i++) {
- Dmsg1(200, "list_result looking at field %d\n", i);
+ Dmsg1(800, "list_result looking at field %d\n", i);
field = sql_fetch_field(mdb);
bsnprintf(buf, sizeof(buf), " %-*s |", (int)field->max_length, field->name);
send(ctx, buf);
send(ctx, "\n");
list_dashes(mdb, send, ctx);
- Dmsg1(200, "list_result starts third loop looking at %d fields\n", sql_num_fields(mdb));
+ Dmsg1(800, "list_result starts third loop looking at %d fields\n", sql_num_fields(mdb));
while ((row = sql_fetch_row(mdb)) != NULL) {
sql_field_seek(mdb, 0);
send(ctx, "|");
field = sql_fetch_field(mdb);
if (row[i] == NULL) {
bsnprintf(buf, sizeof(buf), " %-*s |", (int)field->max_length, "NULL");
- } else if (IS_NUM(field->type) && !jcr->gui) {
- bsnprintf(buf, sizeof(buf), " %*s |", (int)field->max_length,
+ } else if (IS_NUM(field->type) && !jcr->gui && is_an_integer(row[i])) {
+ bsnprintf(buf, sizeof(buf), " %*s |", (int)field->max_length,
add_commas(row[i], ewc));
} else {
bsnprintf(buf, sizeof(buf), " %-*s |", (int)field->max_length, row[i]);
return;
vertical_list:
-
- Dmsg1(200, "list_result starts vertical list at %d fields\n", sql_num_fields(mdb));
+
+ Dmsg1(800, "list_result starts vertical list at %d fields\n", sql_num_fields(mdb));
while ((row = sql_fetch_row(mdb)) != NULL) {
sql_field_seek(mdb, 0);
for (i = 0; i < sql_num_fields(mdb); i++) {
field = sql_fetch_field(mdb);
if (row[i] == NULL) {
bsnprintf(buf, sizeof(buf), " %*s: %s\n", max_len, field->name, "NULL");
- } else if (IS_NUM(field->type) && !jcr->gui) {
- bsnprintf(buf, sizeof(buf), " %*s: %s\n", max_len, field->name,
+ } else if (IS_NUM(field->type) && !jcr->gui && is_an_integer(row[i])) {
+ bsnprintf(buf, sizeof(buf), " %*s: %s\n", max_len, field->name,
add_commas(row[i], ewc));
} else {
bsnprintf(buf, sizeof(buf), " %*s: %s\n", max_len, field->name, row[i]);
}
-#endif /* HAVE_MYSQL || HAVE_SQLITE || HAVE_POSTGRESQL */
+#endif /* HAVE_SQLITE3 || HAVE_MYSQL || HAVE_SQLITE || HAVE_POSTGRESQL*/
projects / bacula / bacula / blobdiff