53 lines
2.7 KiB
Markdown
53 lines
2.7 KiB
Markdown
Changes by Version
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==================
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Release Notes.
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8.4.0
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#### Project
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* Incompatible with previous releases when use H2/MySQL/TiDB storage options, due to support multiple alarm rules triggered for one entity.
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* Chore: adapt `create_source_release.sh` to make it runnable on Linux.
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* Add `package` to `.proto` files, prevent polluting top-level namespace in some languages; The OAP server supports previous agent releases, whereas the previous OAP server (<=8.3.0) won't recognize newer agents since this version (>= 8.4.0).
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#### Java Agent
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* The operation name of quartz-scheduler plugin, has been changed as the `quartz-scheduler/${className}` format.
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* Fix jdk-http and okhttp-3.x plugin did not overwrite the old trace header.
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* Support collecting logs of log4j, log4j2, and logback in the tracing context with a new `logger-plugin`.
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* Fix the unexpected RunningContext recreation in the Tomcat plugin.
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* Fix the potential NPE when trace_sql_parameters is enabled.
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#### OAP-Backend
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* Make meter receiver support MAL.
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* Support influxDB connection response format option. Fix some error when use JSON as influxDB response format.
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* Support Kafka MirrorMaker 2.0 to replicate topics between Kafka clusters.
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* Add the rule name field to alarm record storage entity as a part of ID, to support multiple alarm rules triggered for one entity. The scope id has been removed from the ID.
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* Fix MAL concurrent execution issues.
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* Fix group name can't be queried in the GraphQL.
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* Fix potential gRPC connection leak(not closed) for the channels among OAP instances.
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* Filter OAP instances(unassigned in booting stage) of the empty IP in KubernetesCoordinator.
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* Add component ID for Python aiohttp plugin requester and server.
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* Fix H2 in-memory database table missing issues
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* Add component ID for Python pyramid plugin server.
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#### UI
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* Fix un-removed tags in trace query.
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* Fix unexpected metrics name on single value component.
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* Don't allow negative value as the refresh period.
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* Fix style issue in trace table view.
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* Separation Log and Dashboard selector data to avoid conflicts.
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* Fix trace instance selector bug.
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* Fix Unnecessary sidebar in tooltips for charts.
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* Refactor dashboard query in a common script.
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* Implement refreshing data for topology by updating date.
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* Implement group selector in the topology.
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#### Documentation
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* Update the documents of backend fetcher and self observability about the latest configurations.
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* Add documents about the group name of service.
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* Update docs about the latest UI.
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All issues and pull requests are [here](https://github.com/apache/skywalking/milestone/68?closed=1)
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------------------
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Find change logs of all versions [here](changes).
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