From 5b4bb1398b3bab12d1493660f7ae1d7fadfa5ea0 Mon Sep 17 00:00:00 2001 From: "Thiago Marcos P. Santos" Date: Mon, 10 Jun 2019 14:55:11 +0300 Subject: [core] Surface cache management APIs These APIs need to be on the DefaultFileSource in order to be visible for the SDKs bindings. --- include/mbgl/storage/default_file_source.hpp | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) (limited to 'include') diff --git a/include/mbgl/storage/default_file_source.hpp b/include/mbgl/storage/default_file_source.hpp index 2a1e32baed..130f4f1022 100644 --- a/include/mbgl/storage/default_file_source.hpp +++ b/include/mbgl/storage/default_file_source.hpp @@ -144,6 +144,14 @@ public: */ void deleteOfflineRegion(OfflineRegion&&, std::function); + /* + * Invalidate all the tiles from an offline region forcing Mapbox GL to revalidate + * the tiles with the server before using. This is more efficient than deleting the + * offline region and downloading it again because if the data on the cache matches + * the server, no new data gets transmitted. + */ + void invalidateOfflineRegion(OfflineRegion&, std::function); + /* * Changing or bypassing this limit without permission from Mapbox is prohibited * by the Mapbox Terms of Service. @@ -186,6 +194,26 @@ public: */ void resetCache(std::function); + /* + * Forces revalidation of tiles in the ambient cache. + * + * Forces Mapbox GL Native to revalidate tiles stored in the ambient + * cache with the tile server before using them, making sure they + * are the latest version. This is more efficient than cleaning the + * cache because if the tile is considered valid after the server + * lookup, it will not get downloaded again. + */ + void invalidateTileCache(std::function); + + /* + * Erase tiles from the ambient cache, freeing storage space. + * + * Erases the tile cache, freeing resources. This operation can be + * potentially slow because it will trigger a VACUUM on SQLite, + * forcing the database to move pages on the filesystem. + */ + void clearTileCache(std::function); + // For testing only. void setOnlineStatus(bool); -- cgit v1.2.1