# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@octobus.net>
# Date 1535322499 -7200
# Node ID b3517f834f83831d7897e7ca205c7dbdb46d7aac
# Parent  c307ce1d9009b0623d05441f70f9cc932276c930
sqlcache: cache OperationError when saving

This is a cache, so we should not crash when trying to operate on it.
OperationError can happens when the database is seen as readonly or locked.

diff -r c307ce1d9009 -r b3517f834f83 hgext3rd/evolve/obsdiscovery.py
--- a/hgext3rd/evolve/obsdiscovery.py	Mon Aug 27 00:18:06 2018 +0200
+++ b/hgext3rd/evolve/obsdiscovery.py	Mon Aug 27 00:28:19 2018 +0200
@@ -568,6 +568,12 @@
             repo.ui.warn(msg)
 
     def _save(self, repo):
+        try:
+            return self._trysave(repo)
+        except sqlite3.OperationalError as exc:
+            repo.ui.log('evoext-cache', 'error while saving new data: %s' % exc)
+
+    def _trysave(self, repo):
         if self._con is None:
             util.unlinkpath(self._path, ignoremissing=True)
             if '_con' in vars(self):
diff -r c307ce1d9009 -r b3517f834f83 hgext3rd/evolve/stablerangecache.py
--- a/hgext3rd/evolve/stablerangecache.py	Mon Aug 27 00:18:06 2018 +0200
+++ b/hgext3rd/evolve/stablerangecache.py	Mon Aug 27 00:28:19 2018 +0200
@@ -223,6 +223,12 @@
         return con
 
     def _save(self, repo):
+        try:
+            return self._trysave(repo)
+        except sqlite3.OperationalError as exc:
+            repo.ui.log('evoext-cache', 'error while saving new data: %s' % exc)
+
+    def _trysave(self, repo):
         repo = repo.unfiltered()
         repo.depthcache.save(repo)
         repo.stablesort.save(repo)