chainsyncer

commit f4c69365177d027a6f269667dd3cc00a3fe7c86c
parent 9758ade3d59aa5041de92f175ca819f0fff1f78b
Author: lash <dev@holbrook.no>
Date:   Sat,  2 Apr 2022 07:33:12 +0000

Detect done sync in store start function

Diffstat:
M
chainsyncer/store/fs.py
 | 
27
++++++++++++++++++---------

1 file changed, 18 insertions(+), 9 deletions(-)
diff --git a/chainsyncer/store/fs.py b/chainsyncer/store/fs.py
@@ -241,17 +241,26 @@ class SyncFsStore:
             logg.info('added existing {}'.format(o))
 
         fp = os.path.join(self.session_path, 'target')
-        if len(thresholds) == 0:
-            logg.info('syncer first run target {}'.format(target))
-            self.first = True
-            f = open(fp, 'w')
-            f.write(str(target))
+        have_target = False
+        try:
+            f = open(fp, 'r')
+            v = f.read()
             f.close()
+            self.target = int(v)
+            have_target = True
+        except FileNotFoundError as e:
+            pass
 
-        f = open(fp, 'r')
-        v = f.read()
-        f.close()
-        self.target = int(v)
+        if len(thresholds) == 0:
+            if have_target:
+                logg.warning('sync "{}" is already done, nothing to do'.format(self.session_id))
+            else:
+                logg.info('syncer first run target {}'.format(target))
+                self.first = True
+                f = open(fp, 'w')
+                f.write(str(target))
+                f.close()
+                self.target = target
 
 
     def start(self, offset=0, target=-1):