diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/leap/soledad/client/_db/blobs.py | 34 |
1 files changed, 22 insertions, 12 deletions
diff --git a/src/leap/soledad/client/_db/blobs.py b/src/leap/soledad/client/_db/blobs.py index 05802dab..d25a5ca6 100644 --- a/src/leap/soledad/client/_db/blobs.py +++ b/src/leap/soledad/client/_db/blobs.py @@ -31,6 +31,7 @@ from functools import partial from twisted.logger import Logger from twisted.enterprise import adbapi from twisted.internet import defer +from twisted.internet import reactor from twisted.internet import error import treq @@ -145,6 +146,24 @@ def check_http_status(code, blob_id=None, flags=None): raise SoledadError("Server Error: %s" % code) +def sleep(seconds): + d = defer.Deferred() + reactor.callLater(seconds, d.callback, None) + return d + + +@defer.inlineCallbacks +def with_retry(func, *args, **kwargs): + retry_wait, max_wait = 1, 60 + while True: + try: + yield func(*args, **kwargs) + break + except(error.ConnectError, error.ConnectionClosed): + yield sleep(retry_wait) + retry_wait = min(retry_wait + 10, max_wait) + + class DecrypterBuffer(object): def __init__(self, blob_id, secret, tag): @@ -302,7 +321,8 @@ class BlobManager(object): deferreds = [] for _ in range(min(self.concurrency_limit, len(missing))): blob_id = missing.pop() - deferreds.append(self.__send_one(blob_id, namespace)) + d = with_retry(self.__send_one, blob_id, namespace) + deferreds.append(d) yield defer.gatherResults(deferreds) @defer.inlineCallbacks @@ -339,21 +359,11 @@ class BlobManager(object): for _ in range(min(self.concurrency_limit, len(docs_we_want))): blob_id = docs_we_want.pop() logger.info("Fetching new doc: %s" % blob_id) - d = self.__with_retry(self.get, blob_id, namespace) + d = with_retry(self.get, blob_id, namespace) deferreds.append(d) yield defer.gatherResults(deferreds) @defer.inlineCallbacks - def __with_retry(self, func, *args, **kwargs): - retries, max_retries = 0, 300 - while retries < max_retries: - try: - yield func(*args, **kwargs) - break - except(error.ConnectError, error.ConnectionClosed): - retries += 1 - - @defer.inlineCallbacks def sync(self, namespace=''): yield self.refresh_sync_status_from_server(namespace) yield self.fetch_missing(namespace) |