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CHANGELOG.md

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CHANGELOG

0.7.0

  • Upgraded from go 1.19 to 1.22
  • Upgraded to Sarama v1.38.1
  • Upgraded to Prometheus Go Client v1.14.0
  • Upgraded to OpenTelemetry v0.13.0
  • Fixed error-related metrics starting from 0 (#215)
  • Add connection_total metric (deprecating connection_error_total metric which will be removed in future)

0.6.0

  • Extended consumer latency recorded after partition leadership reverts to preferred (#204)
  • Upgrade from go 1.13 to 1.19
  • Use errors.Is when testing Sarama errors.
  • Upgrade sarama to 1.37.2

0.5.0

  • Added support for OpenTelemetry (#197)
    • Only "jaeger" and "otlp" are supported as exporter protocols for tracing. See documentation for more details.
  • Updated dependency to Sarama 1.35.0 (#200)
  • Updated default Kafka version used by Sarama library to 3.2.0 (#200)

0.4.0

  • Fixed replicas assignment taking rack configuration into account (#190)
  • Use separate sarama clients for producer/consumer in order to reliably measure message latency (#188)
  • Adjust default histogram bucket sizes (#194)

0.3.0

  • Forced cleanup.policy to "delete" for the canary topic (#173)
  • Allow to change canary logging verbosity and enable/disable Sarama logger at runtime (#166)
  • Added Prometheus support via PodMonitor and sample Grafana dashboard for exposed metrics
  • Treat ETIMEDOUT (TCP keep-alive failure) as a disconnection condition too (#159)
  • Updated dependency to Sarama 1.34.0 (#180)
  • Updated default Kafka version used by Sarama library to 3.1.0
  • Use 250ms as consumer fetch max wait timeout with Sarama 1.34.0 (#184)

0.2.0

  • Added support for SCRAM-SHA-256 and SCRAM-SHA-512 authentication (#130)
  • Added Python script tool to calculate latencies and quantiles from canary log for producer, consumer and connection buckets
  • Turned off producer retry and added a consumer error metric (#133)
  • Updated dependency to Sarama 1.30.0 with Kafka 3.0.0 support (#134)
  • Fixed connection check service missing latency metrics for one broker (#141)
  • Fixed wrong content type "text/plain" returned by status endpoint instead of "application/json" (#144)
  • Fixed canary not recovering after a "connection reset by peer" from brokers (#148)

0.1.0

First implementation.