Workaround for QGeoFileTileCache losing contentv5.9.0-beta4

This patch disables the queue persistence, that causes the cache to
fail indexing valid content present in the cache on disk

Task-number: QTBUG-60581
Change-Id: Iec3ba6105fe59a6f466bfabf0db4bf4fc00267af
Reviewed-by: Alex Blasche <alexander.blasche@qt.io>

1 files changed, 4 insertions, 2 deletions

diff --git a/src/location/maps/qgeofiletilecache.cpp b/src/location/maps/qgeofiletilecache.cpp
index a583e66a..d2d0070b 100644
--- a/src/location/maps/qgeofiletilecache.cpp
+++ b/src/location/maps/qgeofiletilecache.cpp
@@ -151,7 +151,7 @@ void QGeoFileTileCache::loadTiles()
 
     QDir dir(directory_);
     QStringList files = dir.entryList(formats, QDir::Files);
-
+#if 0 // workaround for QTBUG-60581
     // Method:
     // 1. read each queue file then, if each file exists, deserialize the data into the appropriate
     // cache queue.
@@ -189,7 +189,7 @@ void QGeoFileTileCache::loadTiles()
         diskCache_.deserializeQueue(i, specs, queue, costs);
         file.close();
     }
-
+#endif
     // 2. remaining tiles that aren't registered in a queue get pushed into cache here
     // this is a backup, in case the queue manifest files get deleted or out of sync due to
     // the application not closing down properly
@@ -204,6 +204,7 @@ void QGeoFileTileCache::loadTiles()
 
 QGeoFileTileCache::~QGeoFileTileCache()
 {
+#if 0 // workaround for QTBUG-60581
     // write disk cache queues to disk
     QDir dir(directory_);
     for (int i = 1; i<=4; i++) {
@@ -226,6 +227,7 @@ QGeoFileTileCache::~QGeoFileTileCache()
         }
         file.close();
     }
+#endif
 }
 
 void QGeoFileTileCache::printStats()