Changes by Version

Release Notes.

8.5.0

Project

  • 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.

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.

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.opeanapi.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.

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.

Documentation

  • Polish documentation due to we have covered all tracing, logging, and metrics fields.
  • Adjust documentation about Zipkin receiver.

All issues and pull requests are here

Find change logs of all versions here.