# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@octobus.net>
# Date 1535322499 -7200
# Node ID d85556dd18b5e862ff2dd16a863a577c49cc1a20
# Parent  e47cdbb48ac7e694cd155a59133c6a0225eedc19
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 e47cdbb48ac7 -r d85556dd18b5 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
@@ -573,6 +573,12 @@
             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 e47cdbb48ac7 -r d85556dd18b5 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
@@ -222,6 +222,12 @@
         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)