1.1.0.yaml

date: November 30, 2016

changes:
- area: config
  change: |
    Switch from Jannson to RapidJSON for our JSON library (allowing for a configuration schema in 1.2.0).
- area: deps
  change: |
    Upgrade :ref:`recommended version <v1.5:install_requirements>` of various other libraries.
- area: dns
  change: |
    Configurable DNS refresh rate for DNS service discovery types.
- area: circuit_breaking
  change: |
    Upstream circuit breaker configuration can be :ref:`overridden via runtime
    <v1.5:config_cluster_manager_cluster_runtime>`.
- area: routing
  change: |
    :ref:`Zone aware routing support <v1.5:arch_overview_load_balancing_zone_aware_routing>`.
- area: matching
  change: |
    Generic header matching routing rule.
- area: http2
  change: |
    HTTP/2 graceful connection draining (double GOAWAY).
- area: dyanmodb
  change: |
    DynamoDB filter :ref:`per shard statistics <v1.5:config_http_filters_dynamo>` (pre-release AWS feature).
- area: fault_injection
  change: |
    Initial release of the :ref:`fault injection HTTP filter <v1.5:config_http_filters_fault_injection>`.
- area: rate_limit
  change: |
    HTTP :ref:`rate limit filter <v1.5:config_http_filters_rate_limit>` enhancements (note that the configuration for HTTP
    rate limiting is going to be overhauled in 1.2.0).
- area: retry
  change: |
    Added :ref:`refused-stream retry policy <v1.5:config_http_filters_router_x-envoy-retry-on>`.
- area: routing
  change: |
    Multiple :ref:`priority queues <v1.5:arch_overview_http_routing_priority>` for upstream clusters (configurable on a per
    route basis, with separate connection pools, circuit breakers, etc.).
- area: circuit_breaking
  change: |
    Added max connection circuit breaking to the :ref:`TCP proxy filter <v1.5:arch_overview_tcp_proxy>`.
- area: options
  change: |
    Added :ref:`CLI <v1.5:operations_cli>` options for setting the logging file flush interval as well as the drain/shutdown
    time during hot restart.
- area: performance
  change: |
    A very large number of performance enhancements for core HTTP/TCP proxy flows as well as a few new configuration flags
    to allow disabling expensive features if they are not needed (specifically request ID generation and dynamic response
    code stats).
- area: mongo
  change: |
    Support Mongo 3.2 in the :ref:`Mongo sniffing filter <v1.5:config_network_filters_mongo_proxy>`.
- area: envoy
  change: |
    Lots of other small fixes and enhancements not listed.