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new 8036c23 Create changes-8.9.0.md
8036c23 is described below
commit 8036c2316232346bdb7ec98e8739cac5db24cbe7
Author: 吴晟 Wu Sheng <[email protected]>
AuthorDate: Thu Dec 2 17:42:24 2021 +0800
Create changes-8.9.0.md
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+Changes by Version
+==================
+Release Notes.
+
+8.9.0
+------------------
+
+#### Project
+
+* E2E tests immigrate to e2e-v2.
+* Support JDK 16 and 17.
+* Add Docker images for arm64 architecture.
+
+#### OAP Server
+
+* Add component definition for `Jackson`.
+* Fix that zipkin-receiver plugin is not packaged into dist.
+* Upgrade Armeria to 1.12, upgrade OpenSearch test version to 1.1.0.
+* Add component definition for `Apache-Kylin`.
+* Enhance `get` generation mechanism of OAL engine, support map type of
source's field.
+* Add `tag`(Map) into All, Service, ServiceInstance and Endpoint sources.
+* Fix `funcParamExpression` and `literalExpression` can't be used in the same
aggregation function.
+* Support cast statement in the OAL core engine.
+* Support `(str->long)` and `(long)` for string to long cast statement.
+* Support `(str->int)` and `(int)` for string to int cast statement.
+* Support Long literal number in the OAL core engine.
+* Support literal `string` as parameter of aggregation function.
+* Add `attributeExpression` and `attributeExpressionSegment` in the OAL
grammar tree to support `map` type for the
+ attribute expression.
+* Refactor the OAL compiler context to improve readability.
+* Fix wrong generated codes of `hashCode` and `remoteHashCode` methods for
numeric fields.
+* Support `!= null` in OAL engine.
+* Add `Message Queue Consuming Count` metric for MQ consuming service and
endpoint.
+* Add `Message Queue Avg Consuming Latency` metric for MQ consuming service
and endpoint.
+* Support `-Inf` as bucket in the meter system.
+* Fix setting wrong field when combining `Event`s.
+* Support search browser service.
+* Add `getProfileTaskLogs` to profile query protocol.
+* Set `SW_KAFKA_FETCHER_ENABLE_NATIVE_PROTO_LOG`,
`SW_KAFKA_FETCHER_ENABLE_NATIVE_JSON_LOG` default `true`.
+* Fix unexpected deleting due to TTL mechanism bug for H2, MySQL, TiDB and
PostgreSQL.
+* Add a GraphQL query to get OAP version, display OAP version in startup
message and error logs.
+* Fix TimeBucket missing in H2, MySQL, TiDB and PostgreSQL bug, which causes
TTL doesn't work for `service_traffic`.
+* Fix TimeBucket missing in ElasticSearch and provide compatible
`storage2Entity` for previous versions.
+* Fix ElasticSearch implementation of `queryMetricsValues` and
`readLabeledMetricsValues` doesn't fill default values
+ when no available data in the ElasticSearch server.
+* Fix config yaml data type conversion bug when meets special character like !.
+* Optimize metrics of minute dimensionality persistence. The value of metrics,
which has declaration of the default
+ value and current value equals the default value logically, the whole row
wouldn't be pushed into database.
+* Fix `max` function in OAL doesn't support negative long.
+* Add `MicroBench` module to make it easier for developers to write JMH test.
+* Upgrade Kubernetes Java client to 14.0.0, supports GCP token refreshing and
fixes some bugs.
+* Change `SO11Y` metric `envoy_als_in_count` to calculate the ALS message
count.
+* Support Istio `1.10.3`, `1.11.4`, `1.12.0` release.(Tested through e2e)
+* Add filter mechanism in MAL core to filter metrics.
+* Fix concurrency bug in MAL `increase`-related calculation.
+* Fix a null pointer bug when building `SampleFamily`.
+* Fix the so11y latency of persistence execution latency not correct in
ElasticSearch storage.
+* Add `MeterReportService` `collectBatch` method.
+* Add OpenSearch 1.2.0 to test and verify it works.
+* Upgrade grpc-java to 1.42.1 and protoc to 3.17.3 to allow using native Mac
osx-aarch_64 artifacts.
+* Fix TopologyQuery.loadEndpointRelation bug.
+* Support using IoTDB as a new storage option.
+* Add customized envoy ALS protocol receiver for satellite transmit batch data.
+* Remove `logback` dependencies in IoTDB plugin.
+* Fix `StorageModuleElasticsearchProvider` doesn't watch on `trustStorePath`.
+* Fix a wrong check about entity if GraphQL at the endpoint relation level.
+
+#### UI
+
+* Optimize endpoint dependency.
+* Show service name by hovering nodes in the sankey chart.
+* Add Apache Kylin logo.
+* Add ClickHouse logo.
+* Optimize the style and add tips for log conditions.
+* Fix the condition for trace table.
+* Optimize profile functions.
+* Implement a reminder to clear cache for dashboard templates.
+* Support +/- hh:mm in TimeZone setting.
+* Optimize global settings.
+* Fix current endpoint for endpoint dependency.
+* Add version in the global settings popup.
+* Optimize Log page style.
+* Avoid some abnormal settings.
+* Fix query condition of events.
+
+#### Documentation
+
+* Enhance documents about the data report and query protocols.
+* Restructure documents about receivers and fetchers.
+ 1. Remove general receiver and fetcher docs
+ 2. Add more specific menu with docs to help users to find documents easier.
+* Add a guidance doc about the logic endpoint.
+* Link Satellite as Load Balancer documentation and compatibility with
satellite.
+
+All issues and pull requests are
[here](https://github.com/apache/skywalking/milestone/101?closed=1)
