Changelog

All notable changes to the flow_stats NApp will be documented in this file.

[UNRELEASED] - Under development

Added

Changed

Deprecated

Removed

Fixed

Security

[2023.1.0] - 2023-06-27

General Information

@rest endpoints are now run by starlette/uvicorn instead of flask/werkzeug.

Deprecated

After version 2023.1, you should migrate to kytos_stats. This is the last major version that flow_stats will be maintained.

[2022.3.0] - 2023-01-23

Added

Added from_replies_flows function to map a the replies_flows into generic flows.
Event kytos/of_core.flow_stats.received has replaced event kytos/of_core.v0x04.messages.in.ofpt_multipart_reply.
Added scripts/kytos_zabbix.py script to demonstrate how Kytos can be monitored through Zabbix.

Changed

Update GET v1/flow/stats endpoint to listing flow stats by dpid.
v1 is bumped on endpoint routes: GET v1/flow/stats, GET v1/packet_count/<flow_id>, GET v1/bytes_count/<flow_id>, GET v1/packet_count/per_flow/<dpid>, GET v1/bytes_count/per_flow/<dpid>

Removed

Removed support for OpenFlow 1.0
GenericFlow abstraction
GET flow/match/<dpid> endpoint
GET packet_count/sum/{{dpid}} endpoint
GET bytes_count/sum/{{dpid}} endpoint

[2022.2.1] - 2022-08-15

Fixed

Made a shallow copy when iterating on shared data structure to avoid RuntimeError size changed

[2022.2.0] - 2022-08-08

General Information

Added unit tests and increased unit test coverage

[2022.1.0] - 2022-02-08

Added

[Issue 12] Enhanced and standardized setup.py install_requires to install pinned dependencies
[Issue 4] Add setup.py and requirements
[Issue 9] Improve flow_stats handler to avoid reset generic_flows before having all multiple parts

Fixed

[Issue 13] GET /api/amlight/flow_stats/flow/stats/ not found
[Issue 8] Fix multipart flow stats reply to avoid data loss and race conditions
[Issue 5] Removing flow_history from flow_stats as a result of performance issues