ebl update debug message (last time) :)

[bacula/bacula] / bacula / src / cats / sqlite.c

diff --git a/bacula/src/cats/sqlite.c b/bacula/src/cats/sqlite.c
index d5aac93a5ad3a9072eb7e6f8269a1b2e28cc9abb..856a769699b286687682bd39a620031024c2004e 100644 (file)
--- a/bacula/src/cats/sqlite.c
+++ b/bacula/src/cats/sqlite.c
@@ -1,14 +1,7 @@
-/*
- * Bacula Catalog Database routines specific to SQLite
- *
- *    Kern Sibbald, January 2002
- *
- *    Version $Id$
- */
 /*
    Bacula® - The Network Backup Solution
 
-   Copyright (C) 2000-2006 Free Software Foundation Europe e.V.
+   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.
@@ -32,6 +25,13 @@
    (FSFE), Fiduciary Program, Sumatrastrasse 25, 8006 Zürich,
    Switzerland, email:ftf@fsfeurope.org.
 */
+/*
+ * Bacula Catalog Database routines specific to SQLite
+ *
+ *    Kern Sibbald, January 2002
+ *
+ *    Version $Id$
+ */
 
 
 
@@ -69,6 +69,26 @@ 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.
@@ -108,6 +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);
@@ -182,14 +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;
 }
@@ -202,6 +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);
@@ -215,6 +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);
       }
@@ -435,4 +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 */