97 lines
5.0 KiB
Markdown
97 lines
5.0 KiB
Markdown
Changes by Version
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==================
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Release Notes.
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8.7.0
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------------------
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#### Project
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* Extract dependency management to a bom.
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* Add JDK 16 to test matrix.
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* DataCarrier consumer add a new event notification, call `nothingToConsume` method if the queue has no element to
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consume.
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#### Java Agent
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* Supports modifying span attributes in async mode.
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* Agent supports the collection of JVM arguments and jar dependency information.
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* [Temporary] Support authentication for log report channel. This feature and grpc channel is going to be removed after
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Satellite 0.2.0 release.
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* Remove deprecated gRPC method, `io.grpc.ManagedChannelBuilder#nameResolverFactory`.
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See [gRPC-java 7133](https://github.com/grpc/grpc-java/issues/7133) for more details.
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* Add `Neo4j-4.x` plugin.
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* Correct `profile.duration` to `profile.max_duration` in the default `agent.config` file.
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* Fix the response time of gRPC.
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* Support parameter collection for SqlServer.
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* Add `ShardingSphere-5.0.0-beta` plugin.
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* Fix some method exception error.
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* Fix async finish repeatedly in `spring-webflux-5.x-webclient` plugin.
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* Add agent plugin to support Sentinel.
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* Move `ehcache-2.x` plugin as an optional plugin.
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* Support `guava-cache` plugin.
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* Enhance the compatibility of `mysql-8.x-plugin` plugin.
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#### OAP-Backend
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* Disable Spring sleuth meter analyzer by default.
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* Only count 5xx as error in Envoy ALS receiver.
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* Upgrade apollo core caused by CVE-2020-15170.
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* Upgrade kubernetes client caused by CVE-2020-28052.
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* Upgrade Elasticsearch 7 client caused by CVE-2020-7014.
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* Upgrade jackson related libs caused by CVE-2018-11307, CVE-2018-14718 ~ CVE-2018-14721, CVE-2018-19360 ~
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CVE-2018-19362, CVE-2019-14379, CVE-2019-14540, CVE-2019-14892, CVE-2019-14893, CVE-2019-16335, CVE-2019-16942,
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CVE-2019-16943, CVE-2019-17267, CVE-2019-17531, CVE-2019-20330, CVE-2020-8840, CVE-2020-9546, CVE-2020-9547,
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CVE-2020-9548, CVE-2018-12022, CVE-2018-12023, CVE-2019-12086, CVE-2019-14439, CVE-2020-10672, CVE-2020-10673,
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CVE-2020-10968, CVE-2020-10969, CVE-2020-11111, CVE-2020-11112, CVE-2020-11113, CVE-2020-11619, CVE-2020-11620,
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CVE-2020-14060, CVE-2020-14061, CVE-2020-14062, CVE-2020-14195, CVE-2020-24616, CVE-2020-24750, CVE-2020-25649,
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CVE-2020-35490, CVE-2020-35491, CVE-2020-35728 and CVE-2020-36179 ~ CVE-2020-36190.
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* Exclude log4j 1.x caused by CVE-2019-17571.
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* Upgrade log4j 2.x caused by CVE-2020-9488.
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* Upgrade nacos libs caused by CVE-2021-29441 and CVE-2021-29442.
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* Upgrade netty caused by CVE-2019-20444, CVE-2019-20445, CVE-2019-16869, CVE-2020-11612, CVE-2021-21290, CVE-2021-21295
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and CVE-2021-21409.
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* Upgrade consul client caused by CVE-2018-1000844, CVE-2018-1000850.
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* Upgrade zookeeper caused by CVE-2019-0201, zookeeper cluster coordinator plugin now requires zookeeper server 3.5+.
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* Upgrade snake yaml caused by CVE-2017-18640.
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* Upgrade embed tomcat caused by CVE-2020-13935.
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* Upgrade commons-lang3 to avoid potential NPE in some JDK versions.
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* OAL supports generating metrics from events.
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* Support endpoint name grouping by OpenAPI definitions.
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* Concurrent create PrepareRequest when persist Metrics
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* Fix CounterWindow increase computing issue.
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* Performance: optimize Envoy ALS analyzer performance in high traffic load scenario (reduce ~1cpu in ~10k RPS).
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* Performance: trim useless metadata fields in Envoy ALS metadata to improve performance.
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* Fix: slowDBAccessThreshold dynamic config error when not configured.
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* Performance: cache regex pattern and result, optimize string concatenation in Envy ALS analyzer.
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* Performance: cache metrics id and entity id in `Metrics` and `ISource`.
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* Performance: enhance persistent session mechanism, about differentiating cache timeout for different dimensionality
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metrics. The timeout of the cache for minute and hour level metrics has been prolonged to ~5 min.
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* Performance: Add L1 aggregation flush period, which reduce the CPU load and help young GC.
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* Support connectTimeout and socketTimeout settings for ElasticSearch6 and ElasticSearch7 storages.
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* Re-implement storage session mechanism, cached metrics are removed only according to their last access timestamp,
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rather than first time. This makes sure hot data never gets removed unexpectedly.
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* Support session expired threshold configurable.
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* Fix InfluxDB storage-plugin Metrics#multiGet issue.
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* Replace zuul proxy with spring cloud gateway 2.x. in webapp module.
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* Upgrade etcd cluster coordinator and dynamic configuration to v3.x.
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* Configuration: Allow to configure server maximum request header size.
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* Add thread state metric and class loaded info metric to JVMMetric.
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* Performance: compile LAL DSL statically and run with type checked.
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#### UI
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* Fix the date component for log conditions.
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* Fix selector keys for duplicate options.
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* Add Python celery plugin.
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* Fix default config for metrics.
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* Fix trace table for profile ui.
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* Fix the error of server response time in the topology.
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#### Documentation
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All issues and pull requests are [here](https://github.com/apache/skywalking/milestone/90?closed=1)
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------------------
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Find change logs of all versions [here](changes).
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