Add some other cases where a slow sync is in order (pre_sync): Pre load

2000-09-19  JP Rosevear  <jpr@helixcode.com>

	* conduits/todo/todo-conduit.c (check_for_slow_setting): Add some
	other cases where a slow sync is in order
	(pre_sync): Pre load the uids, the map and the add/mod/del lists
	(match_record): Use the map hash to match records
	(iterate): Iterate using the pre-loaded uid list
	(iterate_specific): Iterate using the add/mod/del lists
	(purge): Delete all entries in the del list
	(set_status): Set status by adding to an appropriate list
	(set_pilot_id): Set pilot_id by updating map hash

	* conduits/todo/todo-conduit.h: Add lists for added, modified and
	deleted objects

	* conduits/todo/todo-conduit.c (map_name): Get the pilot_id->uid
map
	file name
	(map_sax_start_element): SAX handler to extract a pilot_id->uid
	mapping
	(map_sax_parse): Parse the given file and build a pilot_id->uid
hash
	(map_write_foreach): Write out individual mapping elements
	(map_write): Write out the pilot_id->uid mapping
	(start_calendar_server_cb): Rename from gnome_calendar_load_cb

	* conduits/todo/todo-conduit-config.h: Rename pilotID to pilot_id

	* conduits/todo/e-todo.conduit.in: A little renaming

	* conduits/todo/Makefile.am: Fix build slightly

	* pcs/cal.c (build_change_seq): Build a corba sequence out of a
list
	of CalObjChanges
	(Cal_get_objects_in_range): Implement new corba function

	* pcs/cal-backend.c (cal_backend_init): Intiliaze to NULL
	(cal_backend_load): Track the uri so we can write the log file
	to the same place
	(cal_backend_log_name): Figure out the log filename/path based on
	the calendar uri
	(cal_backend_set_node_timet): Set an xml node property value from
	a time_t
	(cal_backend_log_entry): Adds a log entry to list waiting to be
written
	out
	(cal_backend_log_sync): Syncs the log entries to disk
	(cal_backend_log_sax_start_element): SAX callback for reading in
	log entries
	(cal_backend_log_sax_end_element): ditto
	(cal_backend_log_sax_parse): Main SAX parser call to parse the log
	file looking for particular log entries and creating a
CalObjChange
	hash with the last change for each object
	(cal_backend_get_log_entries): Returns a hash of objects of a
given
	type changed since the given time
	(cal_backend_update_object): Add appropriate log entries
	(cal_backend_remove_object): ditto
	(cal_backend_get_changed_uids): Implement new idl interface call
	(cal_backend_foreach_changed): Convert CalObjChange hash into a
list

	* pcs/cal-backend-imc.[hc]: Remove crufty files

	* pcs/cal-backend-file.c (cal_backend_file_get_type_by_uid): New
	function that returns the CalObjType for a uid.

	* cal-client/cal-client.h: Update prototypes.

	* cal-client/cal-client.c (build_change_list): Build a list
	of CalObjChange items from a corba sequence.
	(cal_client_get_changed_uids): New accessor method for the
	similarly named addition to the idl file.

	* cal-util/cal-util.h: Update prototypes and add CalObjChangeType
	enum.

	* cal-util/cal-util.c (cal_obj_change_list_free): New utility
	method to free a list of CalObjChange objects.

	* idl/evolution-calendar.idl: Add get_changed_uids method
	and associated types.

svn path=/trunk/; revision=5512

2 files changed, 39 insertions, 0 deletions

diff --git a/calendar/cal-util/cal-util.c b/calendar/cal-util/cal-util.c
index 092fd79889..bfb9c88fff 100644
--- a/calendar/cal-util/cal-util.c
+++ b/calendar/cal-util/cal-util.c
@@ -51,6 +51,31 @@ cal_obj_instance_list_free (GList *list)
 }
 
 /**
+ * cal_obj_change_list_free:
+ * @list: List of #CalObjChange structures.
+ * 
+ * Frees a list of #CalObjChange structures.
+ **/
+void
+cal_obj_change_list_free (GList *list)
+{
+	CalObjChange *c;
+	GList *l;
+
+	for (l = list; l; l = l->next) {
+		c = l->data;
+
+		g_assert (c != NULL);
+		g_assert (c->uid != NULL);
+
+		g_free (c->uid);
+		g_free (c);
+	}
+
+	g_list_free (list);
+}
+
+/**
  * cal_alarm_instance_list_free:
  * @list: List of #CalAlarmInstance structures.
  * 
diff --git a/calendar/cal-util/cal-util.h b/calendar/cal-util/cal-util.h
index 154f4c2ad5..243cc34105 100644
--- a/calendar/cal-util/cal-util.h
+++ b/calendar/cal-util/cal-util.h
@@ -41,6 +41,19 @@ typedef struct {
 
 void cal_obj_instance_list_free (GList *list);
 
+typedef enum {
+	CALOBJ_UPDATED = 1 << 0,
+	CALOBJ_REMOVED = 1 << 1
+} CalObjChangeType;
+
+typedef struct 
+{
+	char *uid;
+	CalObjChangeType type;
+} CalObjChange;
+
+void cal_obj_change_list_free (GList *list);
+
 /* Instance of an alarm trigger */
 typedef struct {
 	char *uid;			/* UID of object */
@@ -66,3 +79,4 @@ void cal_obj_uid_list_free (GList *list);
 END_GNOME_DECLS
 
 #endif
+