X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=bacula%2Fsrc%2Fcats%2Fsqlite.c;h=856a769699b286687682bd39a620031024c2004e;hb=a2bbe5fe90fa7b488146142f1c56af3e4da56867;hp=34f2c136e87f5974f945291ad7c94f014357a0bd;hpb=eadceb59d8db8e1edf13de2fcf5ebd40465fb477;p=bacula%2Fbacula

diff --git a/bacula/src/cats/sqlite.c b/bacula/src/cats/sqlite.c
index 34f2c136e8..856a769699 100644
--- a/bacula/src/cats/sqlite.c
+++ b/bacula/src/cats/sqlite.c
@@ -1,3 +1,30 @@
+/*
+   Bacula® - The Network Backup Solution
+
+   Copyright (C) 2000-2007 Free Software Foundation Europe e.V.
+
+   The main author of Bacula is Kern Sibbald, with contributions from
+   many others, a complete list can be found in the file AUTHORS.
+   This program is Free Software; you can redistribute it and/or
+   modify it under the terms of version two of the GNU General Public
+   License as published by the Free Software Foundation plus additions
+   that are listed in the file LICENSE.
+
+   This program is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+   02110-1301, USA.
+
+   Bacula® is a registered trademark of John Walker.
+   The licensor of Bacula is the Free Software Foundation Europe
+   (FSFE), Fiduciary Program, Sumatrastrasse 25, 8006 Zürich,
+   Switzerland, email:ftf@fsfeurope.org.
+*/
 /*
  * Bacula Catalog Database routines specific to SQLite
  *
@@ -5,20 +32,6 @@
  *
  *    Version $Id$
  */
-/*
-   Copyright (C) 2002-2006 Kern Sibbald
-
-   This program is free software; you can redistribute it and/or
-   modify it under the terms of the GNU General Public License
-   version 2 as amended with additional clauses defined in the
-   file LICENSE in the main source directory.
-
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 
-   the file LICENSE for additional details.
-
- */
 
 
 
@@ -47,6 +60,35 @@ static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
 int QueryDB(const char *file, int line, JCR *jcr, B_DB *db, char *select_cmd);
 
 
+/*
+ * Retrieve database type
+ */
+const char *
+db_get_type(void)
+{
+   return "SQLite";
+}
+
+/*
+ * When using mult_db_connections = 1, 
+ * sqlite can be BUSY. We just need sleep a little in this case.
+ */
+
+#ifdef HAVE_SQLITE3
+static int my_busy_handler(void *arg, int calls)
+{
+   bmicrosleep(0, 500);
+   return 1;
+}
+#else
+static int my_busy_handler(void *arg, const char* p, int calls)
+{
+   bmicrosleep(0, 500);
+   return 1;
+}
+#endif
+
+
 /*
  * Initialize database data structure. In principal this should
  * never have errors, or it is really fatal.
@@ -86,6 +128,7 @@ db_init_database(JCR *jcr, const char *db_name, const char *db_user, const char
    mdb->fname = get_pool_memory(PM_FNAME);
    mdb->path = get_pool_memory(PM_FNAME);
    mdb->esc_name = get_pool_memory(PM_FNAME);
+   mdb->esc_path = get_pool_memory(PM_FNAME);
    mdb->allow_transactions = mult_db_connections;
    qinsert(&db_list, &mdb->bq);            /* put db in list */
    V(mutex);
@@ -139,6 +182,8 @@ db_open_database(JCR *jcr, B_DB *mdb)
    int stat = sqlite3_open(db_name, &mdb->db);
    if (stat != SQLITE_OK) {
       mdb->sqlite_errmsg = (char *)sqlite3_errmsg(mdb->db); 
+      sqlite3_close(mdb->db);
+      mdb->db = NULL;
    } else {
       mdb->sqlite_errmsg = NULL;
    }
@@ -158,14 +203,21 @@ db_open_database(JCR *jcr, B_DB *mdb)
       free(db_name);
       V(mutex);
       return 0;
-   }
+   }       
+   mdb->connected = true;
    free(db_name);
    if (!check_tables_version(jcr, mdb)) {
       V(mutex);
       return 0;
    }
 
-   mdb->connected = true;
+   /* set busy handler to wait when we use mult_db_connections = 1 */
+#ifdef HAVE_SQLITE3
+   sqlite3_busy_handler(mdb->db, my_busy_handler, NULL);
+#else
+   sqlite_busy_handler(mdb->db, my_busy_handler, NULL);
+#endif
+
    V(mutex);
    return 1;
 }
@@ -178,6 +230,7 @@ db_close_database(JCR *jcr, B_DB *mdb)
    }
    db_end_transaction(jcr, mdb);
    P(mutex);
+   sql_free_result(mdb);
    mdb->ref_count--;
    if (mdb->ref_count == 0) {
       qdchain(&mdb->bq);
@@ -191,6 +244,7 @@ db_close_database(JCR *jcr, B_DB *mdb)
       free_pool_memory(mdb->fname);
       free_pool_memory(mdb->path);
       free_pool_memory(mdb->esc_name);
+      free_pool_memory(mdb->esc_path);
       if (mdb->db_name) {
          free(mdb->db_name);
       }
@@ -331,7 +385,11 @@ int my_sqlite_query(B_DB *mdb, const char *cmd)
    int stat;
 
    if (mdb->sqlite_errmsg) {
+#ifdef HAVE_SQLITE3
+      sqlite3_free(mdb->sqlite_errmsg);
+#else
       actuallyfree(mdb->sqlite_errmsg);
+#endif
       mdb->sqlite_errmsg = NULL;
    }
    stat = sqlite_get_table(mdb->db, (char *)cmd, &mdb->result, &mdb->nrow, &mdb->ncolumn,
@@ -407,4 +465,16 @@ SQL_FIELD *my_sqlite_fetch_field(B_DB *mdb)
    return mdb->fields[mdb->field++];
 }
 
+char *my_sqlite_batch_lock_query = "BEGIN";
+char *my_sqlite_batch_unlock_query = "COMMIT";
+char *my_sqlite_batch_fill_path_query = "INSERT INTO Path (Path)          " 
+                                        " SELECT DISTINCT Path FROM batch "
+                                        " EXCEPT SELECT Path FROM Path    ";
+
+char *my_sqlite_batch_fill_filename_query = "INSERT INTO Filename (Name)       " 
+                                            " SELECT DISTINCT Name FROM batch  "
+                                            " EXCEPT SELECT Name FROM Filename ";
+
+
+
 #endif /* HAVE_SQLITE */