apache/skywalking v8.6.0

8.6.0

on GitHub

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https://skywalking.apache.org/downloads/

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Project

• Add OpenSearch as storage option.
• Upgrade Kubernetes Java client dependency to 11.0.
• Fix plugin test script error in macOS.

Java Agent

• Add trace_segment_ref_limit_per_span configuration mechanism to avoid OOM.
• Improve GlobalIdGenerator performance.
• Add an agent plugin to support elasticsearch7.
• Add jsonrpc4j agent plugin.
• new options to support multi skywalking cluster use same kafka cluster(plugin.kafka.namespace)
• resolve agent has no retries if connect kafka cluster failed when bootstrap
• Add Seata in the component definition. Seata plugin hosts on Seata project.
• Extended Kafka plugin to properly trace consumers that have topic partitions directly assigned.
• Support Kafka consumer 2.8.0.
• Support print SkyWalking context to logs.
• Add MessageListener enhancement in pulsar plugin.
• fix a bug that spring-mvc set an error endpoint name if the controller class annotation implements an interface.
• Add an optional agent plugin to support mybatis.
• Add spring-cloud-gateway-3.x optional plugin.
• Add okhttp-4.x plugin.
• Fix NPE when thrift field is nested in plugin thrift
• Fix possible NullPointerException in agent's ES plugin.
• Fix the conversion problem of float type in ConfigInitializer.
• Fixed part of the dynamic configuration of ConfigurationDiscoveryService that does not take effect under certain circumstances.
• Introduce method interceptor API v2
• Fix ClassCast issue for RequestHolder/ResponseHolder.
• fixed jdk-threading-plugin memory leak.
• Optimize multiple field reflection operation in Feign plugin.
• Fix trace-ignore-plugin TraceIgnorePathPatterns can't set empty value

OAP-Backend

• BugFix: filter invalid Envoy access logs whose socket address is empty.
• Fix K8s monitoring the incorrect metrics calculate.
• Loop alarm into event system.
• Support alarm tags.
• Support WeLink as a channel of alarm notification.
• Fix: Some defensive codes didn't work in PercentileFunction combine.
• CVE: fix Jetty vulnerability. https://nvd.nist.gov/vuln/detail/CVE-2019-17638
• Fix: MAL function would miss samples name after creating new samples.
• perf: use iterator.remove() to remove modulesWithoutProvider
• Support analyzing Envoy TCP access logs and persist error TCP logs.
• Fix: Envoy error logs are not persisted when no metrics are generated
• Fix: Memory leakage of low version etcd client. fix-issue
• Allow multiple definitions as fallback in metadata-service-mapping.yaml file and k8sServiceNameRule.
• Fix: NPE when configmap has no data.
• Fix: Dynamic Configuration key slowTraceSegmentThreshold not work
• Fix: != is not supported in oal when parameters are numbers.
• Include events of the entity(s) in the alarm.
• Support native-json format log in kafka-fetcher-plugin.
• Fix counter misuse in the alarm core. Alarm can't be triggered in time.
• Events can be configured as alarm source.
• Make the number of core worker in meter converter thread pool configurable.
• Add HTTP implementation of logs reporting protocol.
• Make metrics exporter still work even when storage layer failed.
• Fix Jetty HTTP TRACE issue, disable HTTP methods except POST.
• CVE: upgrade snakeyaml to prevent billion laughs attack in dynamic configuration.
• polish debug logging avoids null value when the segment ignored.

UI

• Add logo for kong plugin.
• Add apisix logo.
• Refactor js to ts for browser logs and style change.
• When creating service groups in the topology, it is better if the service names are sorted.
• Add tooltip for dashboard component.
• Fix style of endpoint dependency.
• Support search and visualize alarms with tags.
• Fix configurations on dashboard.
• Support to configure the maximum number of displayed items.
• After changing the durationTime, the topology shows the originally selected group or service.
• remove the no use maxItemNum for labeled-value metric, etc.
• Add Azure Functions logo.
• Support search Endpoint use keyword params in trace view.
• Add a function which show the statistics infomation during the trace query.
• Remove the sort button at the column of Type in the trace statistics page.
• Optimize the APISIX icon in the topology.
• Implement metrics templates in the topology.
• Visualize Events on the alarm page.
• Update duration steps in graphs for Trace and Log.

Documentation

• Polish k8s monitoring otel-collector configuration example.
• Print SkyWalking context to logs configuration example.
• Update doc about metrics v2 APIs.

All issues and pull requests are here