[tracker/wip/carlosg/domain-ontologies: 48/124] libtracker-data: Use flags for ro/use_mutex in TrackerDBInterface
- From: Carlos Garnacho <carlosg src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [tracker/wip/carlosg/domain-ontologies: 48/124] libtracker-data: Use flags for ro/use_mutex in TrackerDBInterface
- Date: Thu, 29 Jun 2017 18:43:09 +0000 (UTC)
commit ef346a155344c9360883e06562ffd17fc95b4fad
Author: Carlos Garnacho <carlosg gnome org>
Date: Fri Jun 9 03:39:17 2017 +0200
libtracker-data: Use flags for ro/use_mutex in TrackerDBInterface
Caller is now responsible of setting the USE_MUTEX flag, instead of
having the interface poke the DB manager.
src/libtracker-data/Makefile.am | 10 ++++
src/libtracker-data/meson.build | 8 +++
.../tracker-data-enum-types.c.template | 44 ++++++++++++++++
.../tracker-data-enum-types.h.template | 26 +++++++++
src/libtracker-data/tracker-db-interface-sqlite.c | 54 ++++++++------------
src/libtracker-data/tracker-db-interface-sqlite.h | 7 ++-
src/libtracker-data/tracker-db-manager.c | 9 +++-
7 files changed, 124 insertions(+), 34 deletions(-)
---
diff --git a/src/libtracker-data/Makefile.am b/src/libtracker-data/Makefile.am
index a47fd84..539040c 100644
--- a/src/libtracker-data/Makefile.am
+++ b/src/libtracker-data/Makefile.am
@@ -19,9 +19,17 @@ AM_CPPFLAGS = \
libtracker_datadir = $(libdir)/tracker-$(TRACKER_API_VERSION)
libtracker_data_LTLIBRARIES = libtracker-data.la
+tracker-data-enum-types.h: tracker-data-enum-types.h.template
+ $(AM_V_GEN) (cd $(srcdir) && $(GLIB_MKENUMS) --template tracker-data-enum-types.h.template
tracker-db-interface-sqlite.h) > $@
+
+tracker-data-enum-types.c: tracker-data-enum-types.c.template
+ $(AM_V_GEN) (cd $(srcdir) && $(GLIB_MKENUMS) --template tracker-data-enum-types.c.template
tracker-db-interface-sqlite.h) > $@
+
libtracker_data_la_SOURCES = \
$(top_builddir)/src/ontologies/tracker-gresources.c \
$(top_builddir)/src/ontologies/tracker-gresources.h \
+ tracker-data-enum-types.c \
+ tracker-data-enum-types.h \
tracker-vala-namespace.vala \
tracker-sparql-expression.vala \
tracker-sparql-pattern.vala \
@@ -91,6 +99,8 @@ gsettings_SCHEMAS = org.freedesktop.Tracker.DB.gschema.xml
# Dist / Clean rules for all data
BUILT_SOURCES = \
+ tracker-data-enum-types.c \
+ tracker-data-enum-types.h \
libtracker_data_la_vala.stamp
CLEANFILES = \
diff --git a/src/libtracker-data/meson.build b/src/libtracker-data/meson.build
index 81548e8..3230e82 100644
--- a/src/libtracker-data/meson.build
+++ b/src/libtracker-data/meson.build
@@ -25,6 +25,12 @@ libtracker_data_vala = static_library('tracker-sparql-query',
include_directories: [commoninc, configinc, srcinc],
)
+tracker_data_enums = gnome.mkenums('tracker-data-enum-types',
+ sources: 'tracker-db-interface-sqlite.h',
+ c_template: 'tracker-data-enum-types.c.template',
+ h_template: 'tracker-data-enum-types.h.template',
+)
+
tracker_data_dependencies = [
tracker_sparql_intermediate_dep, gvdb_dep, sqlite, uuid,
]
@@ -52,6 +58,8 @@ libtracker_data = library('tracker-data',
'tracker-ontologies.c',
'tracker-property.c',
tracker_common_enum_header, tracker_common_parser_sha1_header,
+ tracker_data_enums[0],
+ tracker_data_enums[1],
c_args: tracker_c_args,
install: true,
install_dir: tracker_internal_libs_dir,
diff --git a/src/libtracker-data/tracker-data-enum-types.c.template
b/src/libtracker-data/tracker-data-enum-types.c.template
new file mode 100644
index 0000000..a1d89e4
--- /dev/null
+++ b/src/libtracker-data/tracker-data-enum-types.c.template
@@ -0,0 +1,44 @@
+/*** BEGIN file-header ***/
+#include <config.h>
+
+#include "tracker-data-enum-types.h"
+
+/*** END file-header ***/
+
+/*** BEGIN file-production ***/
+/* enumerations from "@filename@" */
+#include "@filename@"
+/*** END file-production ***/
+
+
+/*** BEGIN value-header ***/
+GType
+@enum_name@_get_type (void)
+{
+ static volatile gsize g_define_type_id__volatile = 0;
+
+ if (g_once_init_enter (&g_define_type_id__volatile)) {
+ static const G@Type@Value values[] = {
+/*** END value-header ***/
+
+/*** BEGIN value-production ***/
+ { @VALUENAME@, "@VALUENAME@", "@valuenick@" },
+/*** END value-production ***/
+
+/*** BEGIN value-tail ***/
+ { 0, NULL, NULL }
+ };
+ GType g_define_type_id =
+ g_@type@_register_static (g_intern_static_string ("@EnumName@"), values);
+
+ g_once_init_leave (&g_define_type_id__volatile, g_define_type_id);
+ }
+
+ return g_define_type_id__volatile;
+}
+
+/*** END value-tail ***/
+
+/*** BEGIN file-tail ***/
+
+/*** END file-tail ***/
diff --git a/src/libtracker-data/tracker-data-enum-types.h.template
b/src/libtracker-data/tracker-data-enum-types.h.template
new file mode 100644
index 0000000..ad55e7b
--- /dev/null
+++ b/src/libtracker-data/tracker-data-enum-types.h.template
@@ -0,0 +1,26 @@
+/*** BEGIN file-header ***/
+
+#ifndef __TRACKER_DATA_ENUM_TYPES_H__
+#define __TRACKER_DATA_ENUM_TYPES_H__
+
+#include <glib-object.h>
+#include "tracker-db-interface-sqlite.h"
+
+G_BEGIN_DECLS
+/*** END file-header ***/
+
+/*** BEGIN file-production ***/
+
+/* enumerations from "@filename@" */
+/*** END file-production ***/
+
+/*** BEGIN value-header ***/
+GType @enum_name@_get_type (void) G_GNUC_CONST;
+#define TRACKER_TYPE_@ENUMSHORT@ (@enum_name@_get_type ())
+/*** END value-header ***/
+
+/*** BEGIN file-tail ***/
+G_END_DECLS
+
+#endif /* __TRACKER_ENUMS_TYPES_H__ */
+/*** END file-tail ***/
diff --git a/src/libtracker-data/tracker-db-interface-sqlite.c
b/src/libtracker-data/tracker-db-interface-sqlite.c
index adee777..fd2c0d4 100644
--- a/src/libtracker-data/tracker-db-interface-sqlite.c
+++ b/src/libtracker-data/tracker-db-interface-sqlite.c
@@ -53,6 +53,7 @@
#include "tracker-db-interface-sqlite.h"
#include "tracker-db-manager.h"
+#include "tracker-data-enum-types.h"
#define UNKNOWN_STATUS 0.5
@@ -83,7 +84,7 @@ struct TrackerDBInterface {
/* Number of active cursors */
gint n_active_cursors;
- guint ro : 1;
+ guint flags;
GCancellable *cancellable;
TrackerDBStatementLru select_stmt_lru;
@@ -95,9 +96,8 @@ struct TrackerDBInterface {
gchar *fts_properties;
- /* Used if TRACKER_DB_MANAGER_ENABLE_MUTEXES is set */
+ /* Used if TRACKER_DB_INTERFACE_USE_MUTEX is set */
GMutex mutex;
- guint use_mutex;
/* Wal */
TrackerDBWalCallback wal_hook;
@@ -153,7 +153,7 @@ static gboolean db_cursor_iter_next (TrackerDBCu
enum {
PROP_0,
PROP_FILENAME,
- PROP_RO
+ PROP_FLAGS
};
enum {
@@ -1436,14 +1436,14 @@ initialize_functions (TrackerDBInterface *db_interface)
static inline void
tracker_db_interface_lock (TrackerDBInterface *iface)
{
- if (iface->use_mutex)
+ if (iface->flags & TRACKER_DB_INTERFACE_USE_MUTEX)
g_mutex_lock (&iface->mutex);
}
static inline void
tracker_db_interface_unlock (TrackerDBInterface *iface)
{
- if (iface->use_mutex)
+ if (iface->flags & TRACKER_DB_INTERFACE_USE_MUTEX)
g_mutex_unlock (&iface->mutex);
}
@@ -1456,7 +1456,7 @@ open_database (TrackerDBInterface *db_interface,
g_assert (db_interface->filename != NULL);
- if (!db_interface->ro) {
+ if ((db_interface->flags & TRACKER_DB_INTERFACE_READONLY) == 0) {
mode = SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE;
} else {
mode = SQLITE_OPEN_READONLY;
@@ -1525,8 +1525,8 @@ tracker_db_interface_sqlite_set_property (GObject *object,
db_iface = TRACKER_DB_INTERFACE (object);
switch (prop_id) {
- case PROP_RO:
- db_iface->ro = g_value_get_boolean (value);
+ case PROP_FLAGS:
+ db_iface->flags = g_value_get_flags (value);
break;
case PROP_FILENAME:
db_iface->filename = g_value_dup_string (value);
@@ -1547,8 +1547,8 @@ tracker_db_interface_sqlite_get_property (GObject *object,
db_iface = TRACKER_DB_INTERFACE (object);
switch (prop_id) {
- case PROP_RO:
- g_value_set_boolean (value, db_iface->ro);
+ case PROP_FLAGS:
+ g_value_set_flags (value, db_iface->flags);
break;
case PROP_FILENAME:
g_value_set_string (value, db_iface->filename);
@@ -1931,32 +1931,22 @@ tracker_db_interface_class_init (TrackerDBInterfaceClass *class)
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
g_object_class_install_property (object_class,
- PROP_RO,
- g_param_spec_boolean ("read-only",
- "Read only",
- "Whether the connection is read only",
- FALSE,
- G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
+ PROP_FLAGS,
+ g_param_spec_flags ("flags",
+ "Flags",
+ "Interface flags",
+ TRACKER_TYPE_DB_INTERFACE_FLAGS, 0,
+ G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
}
static void
-prepare_database (TrackerDBInterface *db_interface)
+tracker_db_interface_init (TrackerDBInterface *db_interface)
{
db_interface->dynamic_statements = g_hash_table_new_full (g_str_hash, g_str_equal,
NULL,
(GDestroyNotify) g_object_unref);
}
-static void
-tracker_db_interface_init (TrackerDBInterface *db_interface)
-{
- db_interface->ro = FALSE;
- db_interface->use_mutex = (tracker_db_manager_get_flags (NULL, NULL) &
- TRACKER_DB_MANAGER_ENABLE_MUTEXES) != 0;
-
- prepare_database (db_interface);
-}
-
void
tracker_db_interface_set_max_stmt_cache_size (TrackerDBInterface *db_interface,
TrackerDBStatementCacheType cache_type,
@@ -2345,9 +2335,9 @@ tracker_db_interface_execute_vquery (TrackerDBInterface *db_interface,
}
TrackerDBInterface *
-tracker_db_interface_sqlite_new (const gchar *filename,
- gboolean readonly,
- GError **error)
+tracker_db_interface_sqlite_new (const gchar *filename,
+ TrackerDBInterfaceFlags flags,
+ GError **error)
{
TrackerDBInterface *object;
GError *internal_error = NULL;
@@ -2356,7 +2346,7 @@ tracker_db_interface_sqlite_new (const gchar *filename,
NULL,
&internal_error,
"filename", filename,
- "read-only", !!readonly,
+ "flags", flags,
NULL);
if (internal_error) {
diff --git a/src/libtracker-data/tracker-db-interface-sqlite.h
b/src/libtracker-data/tracker-db-interface-sqlite.h
index 8f638c9..5c81c66 100644
--- a/src/libtracker-data/tracker-db-interface-sqlite.h
+++ b/src/libtracker-data/tracker-db-interface-sqlite.h
@@ -35,8 +35,13 @@ G_BEGIN_DECLS
typedef void (*TrackerDBWalCallback) (TrackerDBInterface *iface,
gint n_pages);
+typedef enum {
+ TRACKER_DB_INTERFACE_READONLY = 1 << 0,
+ TRACKER_DB_INTERFACE_USE_MUTEX = 1 << 1
+} TrackerDBInterfaceFlags;
+
TrackerDBInterface *tracker_db_interface_sqlite_new (const gchar *filename,
- gboolean readonly,
+ TrackerDBInterfaceFlags flags,
GError **error);
gint64 tracker_db_interface_sqlite_get_last_insert_id (TrackerDBInterface *interface);
void tracker_db_interface_sqlite_enable_shared_cache (void);
diff --git a/src/libtracker-data/tracker-db-manager.c b/src/libtracker-data/tracker-db-manager.c
index 3e857b2..193ec0d 100644
--- a/src/libtracker-data/tracker-db-manager.c
+++ b/src/libtracker-data/tracker-db-manager.c
@@ -1311,8 +1311,15 @@ tracker_db_manager_get_db_interfaces (GError **error,
TrackerDB db = va_arg (args, TrackerDB);
if (!connection) {
+ TrackerDBInterfaceFlags flags = 0;
+
+ if (readonly)
+ flags |= TRACKER_DB_INTERFACE_READONLY;
+ if (tracker_db_manager_get_flags (NULL, NULL) & TRACKER_DB_MANAGER_ENABLE_MUTEXES)
+ flags |= TRACKER_DB_INTERFACE_USE_MUTEX;
+
connection = tracker_db_interface_sqlite_new (dbs[db].abs_filename,
- readonly,
+ flags,
&internal_error);
if (internal_error) {
[
Date Prev][
Date Next] [
Thread Prev][
Thread Next]
[
Thread Index]
[
Date Index]
[
Author Index]
