Eclipse Ditto 2.1.0 includes the following topics/enhancements:
- Support consuming messages from Apache Kafka -> completing the Apache Kafka integration as fully supported Ditto managed connection type
- Conditional requests (updates + retrievals)
- Enrichment of extra fields for ThingDeleted events
- Support for using (HTTP) URLs in Thing and Feature "definition" fields, e.g. linking to WoT (Web of Things) Thing Models
- HMAC based authentication for Ditto managed connections, see Blogpost
- SASL authentication for Azure IoT Hub
- Publishing of connection opened/closed announcements
- Addition of new "misconfigured" status category for managed connections indicating that e.g. credentials are wrong or connection to endpoint could not be established to to configuration problems
- Support "at least once" delivery for policy subject expiry announcements
The following notable fixes are included:
- Fix "search-persited" acknowledgement not working for thing deletion
- Fix reconnect loop to MQTT brokers when using separate MQTT publisher client
The following non-functional work is also included:
- Support for tracing reporting traces to an "Open Telemetry" endpoint
- Improving cluster failover and coordinated shutdown + rolling updates
- Logging improvements, e.g. configuring a logstash server to send logs to or more options to configure a logging file appender
- Improving background deletion of dangling DB journal entries / snapshots based on the current MongoDB load
- Improving search update by applying "delta updates" saving lots of bandwith to MongoDB
- Reducing cluster communication for search updates using a smart cache
Release Date:
Monday, September 27, 2021
Release Type:
Minor release
New & Noteworthy URL: