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CHANGELOG.md

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0.3.1

This release contains an update to the latest Log4j2 (2.17.0).

0.3.0

This release contains a number of updates including performance improvements, an update to Java 11 and Flink 1.13, and adds support for output to Cortex.

Note that this release removes the redundant or unnecessary windowStart, windowEnd, ranking, and group_by_key fields.

  • RandomFlowIT flaps in CircleCI (Issue NMS-13282)
  • Replace FlowTimestampPolicy by shipped CustomTimestampPolicyWithLimitedDelay (Issue NMS-13310)
  • Reduce Memory Churn (Issue NMS-13326)
  • Provide the ability in Nephron to write to Cortex (Issue NMS-13373)
  • CortexIo GC global state (Issue NMS-13453)
  • add more tests (Issue NMS-13466)
  • Test if pane accumulation has a positive effect on performance (Issue NMS-13467)
  • Support running on Flink 1.13 (Issue NMS-13535)
  • Remove unnecessary fields from FlowSummary / FlowSummaryData (Issue NMS-13545)
  • FlowAnalyzerIT flaps on Flink 1.13 (Issue NMS-13546)
  • RandomFlowIT.testRatesWithClockSkew is still flaky (Issue NMS-13571)
  • Remove FlowSummaryData (Issue NMS-13578)

0.2.1

This was a re-release of 0.2.0 to fix some issues with deploying to Maven Central.

0.2.0

This release contains a ton of algorithmic and bug improvements, as well as the addition of DSCP ToS Quality of Service support.

  • the default Elasticsearch index strategy is now monthly instead of daily
  • node ID is now included in the export key when foreignSource/foreignId is present
  • hostnames are no longer part of keys (NMS-12692)
  • Nephron options now includes configuration for connection and socket timeouts, as well as retries
  • DNS aggregation performance has been improved (NMS-12975)
  • A number of bugs in flow aggregation, skewed clocks, and bucket handling have been fixed (NMS-12967, NMS-13099)
  • A number of algorithmic improvements for aggregation have been made (NMS-13115, NMS-13116, NMS-13198, NMS-13100)
  • Support has been added for aggregating DSCP ToS Quality of Service (NMS-12945)
  • SSL is now supported (NMS-13203)

0.1.1

Initial release.