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Improved known destination saving

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This commit is contained in:
Mark Qvist 2022-09-06 19:43:46 +02:00
parent e5c0ee4153
commit 9775893840
1 changed files with 28 additions and 1 deletions
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29
RNS/Identity.py
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@ -108,7 +108,24 @@ class Identity:
@staticmethod
def save_known_destinations():
# TODO: Improve the storage method so we don't have to
# deserialize and serialize the entire table on every
# save, but the only changes.
try:
if hasattr(Identity, "saving_known_destinations"):
wait_interval = 0.2
wait_timeout = 5
wait_start = time.time()
while Identity.saving_known_destinations:
time.sleep(wait_interval)
if time.time() > wait_start+wait_timeout:
RNS.log("Could not save known destinations to storage, waiting for previous save operation timed out.", RNS.LOG_ERROR)
return False
Identity.saving_known_destinations = True
save_start = time.time()
storage_known_destinations = {}
if os.path.isfile(RNS.Reticulum.storagepath+"/known_destinations"):
try:
@ -126,10 +143,20 @@ class Identity:
file = open(RNS.Reticulum.storagepath+"/known_destinations","wb")
umsgpack.dump(Identity.known_destinations, file)
file.close()
RNS.log("Done saving known destinations to storage", RNS.LOG_VERBOSE)
save_time = time.time() - save_start
if save_time < 1:
time_str = str(round(save_time*1000,2))+"ms"
else:
time_str = str(round(save_time,2))+"s"
RNS.log("Saved known destinations to storage in "+time_str, RNS.LOG_VERBOSE)
except Exception as e:
RNS.log("Error while saving known destinations to disk, the contained exception was: "+str(e), RNS.LOG_ERROR)
Identity.saving_known_destinations = False
@staticmethod
def load_known_destinations():
if os.path.isfile(RNS.Reticulum.storagepath+"/known_destinations"):