*/
/*
- Copyright (C) 2000-2003 Kern Sibbald and John Walker
+ Copyright (C) 2000-2004 Kern Sibbald and John Walker
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
+#if HAVE_MYSQL || HAVE_SQLITE || HAVE_POSTGRESQL
+
+uint32_t bacula_db_version = 0;
/* Forward referenced subroutines */
void print_dashes(B_DB *mdb);
{
uint32_t *val = (uint32_t *)ctx;
+ Dmsg1(800, "int_handler starts with row pointing at %x\n", row);
+
if (row[0]) {
+ Dmsg1(800, "int_handler finds '%s'\n", row[0]);
*val = atoi(row[0]);
} else {
+ Dmsg0(800, "int_handler finds zero\n");
*val = 0;
}
+ Dmsg0(800, "int_handler finishes\n");
return 0;
}
* calling subroutine sets and clears the mutex
*/
-/* Check that the tables conrrespond to the version we want */
-int check_tables_version(B_DB *mdb)
+/* Check that the tables correspond to the version we want */
+int check_tables_version(JCR *jcr, B_DB *mdb)
{
- uint32_t version;
- char *query = "SELECT VersionId FROM Version";
+ const char *query = "SELECT VersionId FROM Version";
- version = 0;
- db_sql_query(mdb, query, int_handler, (void *)&version);
- if (version != BDB_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",
- mdb->db_name, BDB_VERSION, version);
- Jmsg(mdb->jcr, M_FATAL, 0, mdb->errmsg);
+ mdb->db_name, BDB_VERSION, bacula_db_version);
+ Jmsg(jcr, M_FATAL, 0, "%s", mdb->errmsg);
return 0;
}
return 1;
}
-/* Utility routine for queries */
+/* Utility routine for queries. The database MUST be locked before calling here. */
int
-QueryDB(char *file, int line, B_DB *mdb, char *cmd)
+QueryDB(const char *file, int line, JCR *jcr, B_DB *mdb, char *cmd)
{
- if (sql_query(mdb, cmd)) {
+ int status;
+ if ((status=sql_query(mdb, cmd)) != 0) {
m_msg(file, line, &mdb->errmsg, _("query %s failed:\n%s\n"), cmd, sql_strerror(mdb));
- j_msg(file, line, mdb->jcr, M_FATAL, 0, mdb->errmsg);
+ j_msg(file, line, jcr, M_FATAL, 0, "%s", mdb->errmsg);
+ if (verbose) {
+ j_msg(file, line, jcr, M_INFO, 0, "%s\n", cmd);
+ }
return 0;
}
+
mdb->result = sql_store_result(mdb);
-
+
return mdb->result != NULL;
}
* 1 on success
*/
int
-InsertDB(char *file, int line, 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));
- j_msg(file, line, mdb->jcr, M_FATAL, 0, mdb->errmsg);
+ j_msg(file, line, jcr, M_FATAL, 0, "%s", mdb->errmsg);
+ if (verbose) {
+ j_msg(file, line, jcr, M_INFO, 0, "%s\n", cmd);
+ }
return 0;
}
if (mdb->have_insert_id) {
}
if (mdb->num_rows != 1) {
char ed1[30];
- m_msg(file, line, &mdb->errmsg, _("Insertion problem: affect_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);
+ }
return 0;
}
mdb->changes++;
* 1 on success
*/
int
-UpdateDB(char *file, int line, B_DB *mdb, char *cmd)
+UpdateDB(const char *file, int line, JCR *jcr, B_DB *mdb, char *cmd)
{
if (sql_query(mdb, cmd)) {
m_msg(file, line, &mdb->errmsg, _("update %s failed:\n%s\n"), cmd, sql_strerror(mdb));
- j_msg(file, line, mdb->jcr, M_ERROR, 0, mdb->errmsg);
- j_msg(file, line, mdb->jcr, M_ERROR, 0, "%s\n", cmd);
+ j_msg(file, line, jcr, M_ERROR, 0, "%s", mdb->errmsg);
+ if (verbose) {
+ j_msg(file, line, jcr, M_INFO, 0, "%s\n", 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: affect_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);
+ }
return 0;
}
mdb->changes++;
* n number of rows affected
*/
int
-DeleteDB(char *file, int line, B_DB *mdb, char *cmd)
+DeleteDB(const char *file, int line, JCR *jcr, B_DB *mdb, char *cmd)
{
if (sql_query(mdb, cmd)) {
m_msg(file, line, &mdb->errmsg, _("delete %s failed:\n%s\n"), cmd, sql_strerror(mdb));
- j_msg(file, line, mdb->jcr, M_ERROR, 0, mdb->errmsg);
+ j_msg(file, line, jcr, M_ERROR, 0, "%s", mdb->errmsg);
+ if (verbose) {
+ j_msg(file, line, jcr, M_INFO, 0, "%s\n", cmd);
+ }
return -1;
}
mdb->changes++;
* Returns: -1 on failure
* count on success
*/
-int get_sql_record_max(B_DB *mdb)
+int get_sql_record_max(JCR *jcr, B_DB *mdb)
{
SQL_ROW row;
int stat = 0;
- if (QUERY_DB(mdb, mdb->cmd)) {
+ if (QUERY_DB(jcr, mdb, mdb->cmd)) {
if ((row = sql_fetch_row(mdb)) == NULL) {
Mmsg1(&mdb->errmsg, _("error fetching row: %s\n"), sql_strerror(mdb));
stat = -1;
return stat;
}
+/*
+ * Return pre-edited error message
+ */
char *db_strerror(B_DB *mdb)
{
return mdb->errmsg;
}
-void _db_lock(char *file, int line, B_DB *mdb)
+/*
+ * Lock database, this can be called multiple times by the same
+ * thread without blocking, but must be unlocked the number of
+ * times it was locked.
+ */
+void _db_lock(const char *file, int line, B_DB *mdb)
{
int errstat;
if ((errstat=rwl_writelock(&mdb->lock)) != 0) {
- j_msg(file, line, mdb->jcr, M_ABORT, 0, "rwl_writelock failure. ERR=%s\n",
+ e_msg(file, line, M_ABORT, 0, "rwl_writelock failure. ERR=%s\n",
strerror(errstat));
}
}
-void _db_unlock(char *file, int line, B_DB *mdb)
+/*
+ * 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(const char *file, int line, B_DB *mdb)
{
int errstat;
if ((errstat=rwl_writeunlock(&mdb->lock)) != 0) {
- j_msg(file, line, mdb->jcr, M_ABORT, 0, "rwl_writeunlock failure. ERR=%s\n",
+ e_msg(file, line, M_ABORT, 0, "rwl_writeunlock failure. ERR=%s\n",
strerror(errstat));
}
}
* much more efficient. Usually started when inserting
* file attributes.
*/
-void db_start_transaction(B_DB *mdb)
+void db_start_transaction(JCR *jcr, B_DB *mdb)
{
#ifdef xAVE_SQLITE
db_lock(mdb);
/* Allow only 10,000 changes per transaction */
if (mdb->transaction && mdb->changes > 10000) {
- db_end_transaction(mdb);
+ db_end_transaction(jcr, mdb);
}
if (!mdb->transaction) {
my_sqlite_query(mdb, "BEGIN"); /* begin transaction */
db_unlock(mdb);
#endif
+/*
+ * This is turned off because transactions break
+ * if multiple simultaneous jobs are run.
+ */
+#ifdef xAVE_POSTGRESQL
+ 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(B_DB *mdb)
+void db_end_transaction(JCR *jcr, B_DB *mdb)
{
#ifdef xAVE_SQLITE
db_lock(mdb);
mdb->changes = 0;
db_unlock(mdb);
#endif
+
+#ifdef xAVE_POSTGRESQL
+ 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
}
-void split_path_and_filename(B_DB *mdb, char *fname)
+/*
+ * Given a full filename, split it into its path
+ * and filename parts. They are returned in pool memory
+ * in the mdb structure.
+ */
+void split_path_and_file(JCR *jcr, B_DB *mdb, const char *fname)
{
- char *p, *f;
+ const char *p, *f;
/* Find path without the filename.
* I.e. everything after the last / is a "filename".
mdb->fnl = p - f;
if (mdb->fnl > 0) {
mdb->fname = check_pool_memory_size(mdb->fname, mdb->fnl+1);
- strncpy(mdb->fname, f, mdb->fnl); /* copy filename */
+ memcpy(mdb->fname, f, mdb->fnl); /* copy filename */
mdb->fname[mdb->fnl] = 0;
} else {
mdb->fname[0] = ' '; /* blank filename */
mdb->pnl = f - fname;
if (mdb->pnl > 0) {
mdb->path = check_pool_memory_size(mdb->path, mdb->pnl+1);
- strncpy(mdb->path, fname, mdb->pnl);
+ memcpy(mdb->path, fname, mdb->pnl);
mdb->path[mdb->pnl] = 0;
} else {
Mmsg1(&mdb->errmsg, _("Path length is zero. File=%s\n"), fname);
- Jmsg(mdb->jcr, M_ERROR, 0, "%s", mdb->errmsg);
+ Jmsg(jcr, M_ERROR, 0, "%s", mdb->errmsg);
mdb->path[0] = ' ';
mdb->path[1] = 0;
mdb->pnl = 1;
}
- Dmsg2(100, "sllit path=%s file=%s\n", mdb->path, mdb->fname);
+ Dmsg2(500, "split path=%s file=%s\n", mdb->path, mdb->fname);
+}
+
+/*
+ * List dashes as part of header for listing SQL results in a table
+ */
+void
+list_dashes(B_DB *mdb, DB_LIST_HANDLER *send, void *ctx)
+{
+ SQL_FIELD *field;
+ int i, j;
+
+ sql_field_seek(mdb, 0);
+ send(ctx, "+");
+ for (i = 0; i < sql_num_fields(mdb); i++) {
+ field = sql_fetch_field(mdb);
+ for (j = 0; j < (int)field->max_length + 2; j++) {
+ send(ctx, "-");
+ }
+ send(ctx, "+");
+ }
+ send(ctx, "\n");
+}
+
+/*
+ * 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)
+{
+ SQL_FIELD *field;
+ SQL_ROW row;
+ int i, col_len, max_len = 0;
+ char buf[2000], ewc[30];
+
+ Dmsg0(800, "list_result starts\n");
+ if (mdb->result == NULL || sql_num_rows(mdb) == 0) {
+ send(ctx, _("No results to list.\n"));
+ return;
+ }
+
+ 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(800, "list_result processing field %d\n", i);
+ field = sql_fetch_field(mdb);
+ col_len = strlen(field->name);
+ if (type == VERT_LIST) {
+ if (col_len > max_len) {
+ max_len = col_len;
+ }
+ } else {
+ if (IS_NUM(field->type) && (int)field->max_length > 0) { /* fixup for commas */
+ field->max_length += (field->max_length - 1) / 3;
+ }
+ if (col_len < (int)field->max_length) {
+ col_len = field->max_length;
+ }
+ if (col_len < 4 && !IS_NOT_NULL(field->flags)) {
+ col_len = 4; /* 4 = length of the word "NULL" */
+ }
+ field->max_length = col_len; /* reset column info */
+ }
+ }
+
+ Dmsg0(800, "list_result finished first loop\n");
+ if (type == VERT_LIST) {
+ goto vertical_list;
+ }
+
+ 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(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(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, "|");
+ for (i = 0; i < sql_num_fields(mdb); i++) {
+ 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 && 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]);
+ }
+ send(ctx, buf);
+ }
+ send(ctx, "\n");
+ }
+ list_dashes(mdb, send, ctx);
+ return;
+
+vertical_list:
+
+ 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 && 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]);
+ }
+ send(ctx, buf);
+ }
+ send(ctx, "\n");
+ }
+ return;
}
-#endif /* HAVE_MYSQL | HAVE_SQLITE */
+
+#endif /* HAVE_MYSQL || HAVE_SQLITE || HAVE_POSTGRESQL */
projects / bacula / bacula / blobdiff