diff options
Diffstat (limited to 'synapse')
| -rw-r--r-- | synapse/storage/data_stores/main/registration.py | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/synapse/storage/data_stores/main/registration.py b/synapse/storage/data_stores/main/registration.py index 6a594c160c..c124bbb88b 100644 --- a/synapse/storage/data_stores/main/registration.py +++ b/synapse/storage/data_stores/main/registration.py @@ -19,7 +19,6 @@ import logging import re from six import iterkeys -from six.moves import range from twisted.internet import defer from twisted.internet.defer import Deferred @@ -482,12 +481,8 @@ class RegistrationWorkerStore(SQLBaseStore): """ Gets the localpart of the next generated user ID. - Generated user IDs are integers, and we aim for them to be as small as - we can. Unfortunately, it's possible some of them are already taken by - existing users, and there may be gaps in the already taken range. This - function returns the start of the first allocatable gap. This is to - avoid the case of ID 1000 being pre-allocated and starting at 1001 while - 0-999 are available. + Generated user IDs are integers, so we find the largest integer user ID + already taken and return that plus one. """ def _find_next_generated_user_id(txn): @@ -503,9 +498,11 @@ class RegistrationWorkerStore(SQLBaseStore): match = regex.search(user_id) if match: found.add(int(match.group(1))) - for i in range(len(found) + 1): - if i not in found: - return i + + if not found: + return 1 + + return max(found) + 1 return ( ( |