[skywalking] branch 8.5.0-release updated: Create changes-8.5.0.md

[wu...@apache.org]

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wusheng pushed a commit to branch 8.5.0-release
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The following commit(s) were added to refs/heads/8.5.0-release by this push:
     new 553ff25  Create changes-8.5.0.md
553ff25 is described below

commit 553ff259bd4fc6db11622b08f22cbb3815b13ecd
Author: 吴晟 Wu Sheng <wu...@foxmail.com>
AuthorDate: Fri Apr 9 20:17:18 2021 +0800

    Create changes-8.5.0.md
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 changes/changes-8.5.0.md | 108 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 108 insertions(+)

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+Changes by Version
+==================
+Release Notes.
+
+8.5.0
+------------------
+#### Project
+* **Incompatible Change**. Indices and templates of ElasticSearch(6/7, including zipkin-elasticsearch7) storage option have been changed.
+* Update frontend-maven-plugin to 1.11.0, for Download node x64 binary on Apple Silicon.
+* Add E2E test for VM monitoring that metrics from Prometheus node-exporter.
+* Upgrade lombok to 1.18.16.
+* Add Java agent Dockerfile to build Docker image for Java agent.
+
+#### Java Agent
+* Remove invalid mysql configuration in agent.config.
+* Add net.bytebuddy.agent.builder.AgentBuilder.RedefinitionStrategy.Listener to show detail message when redefine errors occur.
+* Fix ClassCastException of log4j gRPC reporter.
+* Fix NPE when Kafka reporter activated.
+* Enhance gRPC log appender to allow layout pattern.
+* Fix apm-dubbo-2.7.x-plugin memory leak due to some Dubbo RpcExceptions.
+* Fix lettuce-5.x-plugin get null host in redis sentinel mode.
+* Fix ClassCastException by making CallbackAdapterInterceptor to implement EnhancedInstance interface in the spring-kafka plugin.
+* Fix NullPointerException with KafkaProducer.send(record).
+* Support config `agent.span_limit_per_segment` can be changed in the runtime.
+* Collect and report agent starting / shutdown events.
+* Support jedis pipeline in jedis-2.x-plugin.
+* Fix apm-toolkit-log4j-2.x-activation no trace Id in async log.
+* Replace hbase-1.x-plugin with hbase-1.x-2.x-plugin to adapt hbase client 2.x
+* Remove the close_before_method and close_after_method parameters of custom-enhance-plugin to avoid memory leaks.
+* Fix bug that springmvc-annotation-4.x-plugin, witness class does not exist in some versions.
+* Add Redis command parameters to 'db.statement' field on Lettuce span UI for displaying more info.
+* Fix NullPointerException with `ReactiveRequestHolder.getHeaders`.
+* Fix springmvc reactive api can't collect HTTP statusCode.
+* Fix bug that asynchttpclient plugin does not record the response status code.
+* Fix spanLayer is null in optional plugin(gateway-2.0.x-plugin gateway-2.1.x-plugin).
+* Support @Trace, @Tag and @Tags work for static methods.
+
+#### OAP-Backend
+* Allow user-defined `JAVA_OPTS` in the startup script.
+* Metrics combination API supports abandoning results.
+* Add a new concept "Event" and its implementations to collect events.
+* Add some defensive codes for NPE and bump up Kubernetes client version to expose exception stack trace.
+* Update the `timestamp` field type for `LogQuery`.
+* Support Zabbix protocol to receive agent metrics.
+* Update the Apdex metric combine calculator.
+* Enhance `MeterSystem` to allow creating metrics with same `metricName` / `function` / `scope`.
+* Storage plugin supports postgresql.
+* Fix kubernetes.client.openapi.ApiException.
+* Remove filename suffix in the meter active file config.
+* Introduce log analysis language (LAL).
+* Fix alarm httpclient connection leak.
+* Add `sum` function in meter system.
+* Remove Jaeger receiver.
+* Remove the experimental Zipkin span analyzer.
+* Upgrade the Zipkin Elasticsearch storage from 6 to 7.
+* Require Zipkin receiver must work with `zipkin-elasticsearch7` storage option.
+* Fix `DatabaseSlowStatementBuilder` statement maybe null.
+* Remove fields of parent entity in the relation sources.
+* Save Envoy http access logs when error occurs.
+* Fix wrong `service_instance_sla` setting in the `topology-instance.yml`.
+* Fix wrong metrics name setting in the `self-observability.yml`.
+* Add telemetry data about metrics in, metrics scraping, mesh error and trace in metrics to zipkin receiver.
+* Fix tags store of log and trace on h2/mysql/pg storage.
+* Merge indices by Metrics Function and Meter Function in Elasticsearch Storage.
+* Fix receiver don't need to get itself when healthCheck
+* Remove group concept from AvgHistogramFunction. Heatmap(function result) doesn't support labels.
+* Support metrics grouped by scope labelValue in MAL, no need global same labelValue as before.
+* Add functions in MAL to filter metrics according to the metric value.
+* Optimize the self monitoring grafana dashboard.
+* Enhance the export service.
+* Add function `retagByK8sMeta` and opt type `K8sRetagType.Pod2Service` in MAL for k8s to relate pods and services.
+* Using "service.istio.io/canonical-name" to replace "app" label to resolve Envoy ALS service name.
+* Support k8s monitoring.
+* Make the flushing metrics operation concurrent.
+* Fix ALS K8SServiceRegistry didn't remove the correct entry.
+* Using "service.istio.io/canonical-name" to replace "app" label to resolve Envoy ALS service name.
+* Append the root slash(/) to getIndex and getTemplate requests in ES(6 and 7) client.
+* Fix `disable` statement not working. This bug exists since 8.0.0.
+* Remove the useless metric in `vm.yaml`.
+
+#### UI
+* Update selector scroller to show in all pages.
+* Implement searching logs with date.
+* Add nodejs 14 compiling.
+* Fix trace id by clear search conditions.
+* Search endpoints with keywords.
+* Fix pageSize on logs page.
+* Update echarts version to 5.0.2.
+* Fix instance dependency on the topology page.
+* Fix resolved url for vue-property-decorator.
+* Show instance attributes.
+* Copywriting grammar fix.
+* Fix log pages tags column not updated.
+* Fix the problem that the footer and topology group is shaded when the topology radiation is displayed.
+* When the topology radiation chart is displayed, the corresponding button should be highlighted.
+* Refactor the route mapping, Dynamically import routing components, Improve first page loading performance.
+* Support topology of two mutually calling services.
+* Implement a type of table chart in the dashboard.
+* Support event in the dashboard.
+* Show instance name in the trace view.
+* Fix groups of services in the topography.
+
+#### Documentation
+* Polish documentation due to we have covered all tracing, logging, and metrics fields.
+* Adjust documentation about Zipkin receiver.
+* Add backend-infrastructure-monitoring doc.
+
+All issues and pull requests are [here](https://github.com/apache/skywalking/milestone/76?closed=1)