tOnly save wallet if modified - electrum - Electrum Bitcoin wallet
HTML git clone https://git.parazyd.org/electrum
DIR Log
DIR Files
DIR Refs
DIR Submodules
---
DIR commit b5e0363f858a2fbf9c804c30fe6530741beb5d84
DIR parent f710d872c73497006803b625d1d98d566895b1c3
HTML Author: Neil Booth <kyuupichan@gmail.com>
Date: Fri, 11 Sep 2015 14:02:01 +0900
Only save wallet if modified
Diffstat:
M lib/wallet.py | 18 +++++++++++++-----
1 file changed, 13 insertions(+), 5 deletions(-)
---
DIR diff --git a/lib/wallet.py b/lib/wallet.py
t@@ -51,6 +51,7 @@ class WalletStorage(PrintError):
self.data = {}
self.path = path
self.file_exists = False
+ self.modified = False
self.print_error("wallet path", self.path)
if self.path:
self.read(self.path)
t@@ -94,7 +95,7 @@ class WalletStorage(PrintError):
v = default
else:
v = copy.deepcopy(v)
- return v
+ return v
def put(self, key, value, save = True):
try:
t@@ -105,16 +106,22 @@ class WalletStorage(PrintError):
return
with self.lock:
if value is not None:
- self.data[key] = copy.deepcopy(value)
+ if self.data.get(key) != value:
+ self.modified = True
+ self.data[key] = copy.deepcopy(value)
elif key in self.data:
+ self.modified = True
self.data.pop(key)
- if save:
- self.write()
+ if save:
+ self.write()
def write(self):
assert not threading.currentThread().isDaemon()
+ if not self.modified:
+ return
+ with self.lock:
+ s = json.dumps(self.data, indent=4, sort_keys=True)
temp_path = "%s.tmp.%s" % (self.path, os.getpid())
- s = json.dumps(self.data, indent=4, sort_keys=True)
with open(temp_path, "w") as f:
f.write(s)
f.flush()
t@@ -128,6 +135,7 @@ class WalletStorage(PrintError):
if 'ANDROID_DATA' not in os.environ:
import stat
os.chmod(self.path,stat.S_IREAD | stat.S_IWRITE)
+ self.print_error("saved")