Changes in synapse v0.28.0-rc1 (2018-04-24) =========================================== Minor performance improvement to federation sending and bug fixes. (Note: This release does not include state resolutions discussed in matrix live) Features: * Add metrics for event processing lag (PR #3090) * Add metrics for ResponseCache (PR #3092) Changes: * Synapse on PyPy (PR #2760) Thanks to @Valodim! * move handling of auto_join_rooms to RegisterHandler (PR #2996) Thanks to @krombel! * Improve handling of SRV records for federation connections (PR #3016) Thanks to @silkeh! * Document the behaviour of ResponseCache (PR #3059) * Preparation for py3 (PR #3061, #3073, #3074, #3075, #3103, #3104, #3106, #3107, #3109, #3110) Thanks to @NotAFile! * update prometheus dashboard to use new metric names (PR #3069) Thanks to @krombel! * use python3-compatible prints (PR #3074) Thanks to @NotAFile! * Send federation events concurrently (PR #3078) * Limit concurrent event sends for a room (PR #3079) * Improve R30 stat definition (PR #3086) * Send events to ASes concurrently (PR #3088) * Refactor ResponseCache usage (PR #3093) * Clarify that SRV may not point to a CNAME (PR #3100) Thanks to @silkeh! * Use str(e) instead of e.message (PR #3103) Thanks to @NotAFile! * Use six.itervalues in some places (PR #3106) Thanks to @NotAFile! * Refactor store.have_events (PR #3117) Bug Fixes: * Return 401 for invalid access_token on logout (PR #2938) Thanks to @dklug! * Return a 404 rather than a 500 on rejoining empty rooms (PR #3080) * fix federation_domain_whitelist (PR #3099) * Avoid creating events with huge numbers of prev_events (PR #3113) * Reject events which have lots of prev_events (PR #3118)