8.10.0

Download

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

Notice

Don't download source codes from this page.
Please follow build document, if you want to build source codes by yourself.

Changes by Version

• [Important] Namespace represents a subnet, such as kubernetes namespace, or 172.10... Make namespace concept as a
  part of service naming format.
• [Important] Add cluster concept, also as a part of service naming format. The cluster name would be
  1. Add as {@link #SERVICE_NAME} suffix.
  2. Add as exit span's peer, ${CLUSTER} / original peer
  3. Cross Process Propagation Header's value addressUsedAtClient[index=8] (Target address of this request used on the
     client end).
• Support Undertow thread pool metrics collecting.
• Support Tomcat thread pool metric collect.
• Remove plugin for ServiceComb Java Chassis 0.x
• Add Guava EventBus plugin.
• Fix Dubbo 3.x plugin's tracing problem.
• Fix the bug that maybe generate multiple trace when invoke http request by spring webflux webclient.
• Support Druid Connection pool metrics collecting.
• Support HikariCP Connection pool metrics collecting.
• Support Dbcp2 Connection pool metrics collecting.
• Ignore the synthetic constructor created by the agent in the Spring patch plugin.
• Add witness class for vertx-core-3.x plugin.
• Add witness class for graphql plugin.
• Add vertx-core-4.x plugin.
• Renamed graphql-12.x-plugin to graphql-12.x-15.x-plugin and graphql-12.x-scenario to graphql-12.x-15.x-scenario.
• Add graphql-16plus plugin.
• [Test] Support to configure plugin test base images.
• [Breaking Change] Remove deprecated agent.instance_properties configuration.
  Recommend agent.instance_properties_json.
• The namespace and cluster would be reported as instance properties, keys are namespace and cluster. Notice, if
  instance_properties_json includes these two keys, they would be overrided by the agent core.
• [Breaking Change] Remove the namespace from cross process propagation key.
• Make sure the parent endpoint in tracing context from existing first ENTRY span, rather than first span only.
• Fix the bug that maybe causing memory leak and repeated traceId when use gateway-2.1.x-plugin or gateway-3.x-plugin.
• Fix Grpc 1.x plugin could leak context due to gRPC cancelled.
• Add JDK ThreadPoolExecutor Plugin.
• Support default database(not set through JDBC URL) in mysql-5.x plugin.

Documentation

• Add link about java agent injector.
• Update configurations doc, remove agent.instance_properties[key]=value.
• Update configurations doc, add agent.cluster and update agent.namespace.

All issues and pull requests are here

8.9.0

Happy Chinese New Year! 🎆🎆🎆🎁

Download

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

Notice

Don't download source codes from this page.
Please follow build document, if you want to build source codes by yourself.

Changes by Version

• Support Transaction and fix duplicated methods enhancements for jedis-2.x plugin.
• Add ConsumerWrapper/FunctionWrapper to support CompletableFuture.x.thenAcceptAsync/thenApplyAsync.
• Build CLI from Docker instead of source codes, add alpine based Docker image.
• Support set instance properties in json format.
• Upgrade grpc-java to 1.42.1 and protoc to 3.17.3 to allow using native Mac osx-aarch_64 artifacts.
• Add doc about system environment variables to configurations.md
• Avoid ProfileTaskChannelService.addProfilingSnapshot throw IllegalStateException(Queue full)
• Increase ProfileTaskChannelService.snapshotQueue default size from 50 to 4500
• Support 2.8 and 2.9 of pulsar client.
• Add dubbo 3.x plugin.
• Fix TracePathMatcher should match pattern "**" with paths end by "/"
• Add support returnedObj expression for apm-customize-enhance-plugin
• Fix the bug that httpasyncclient-4.x-plugin puts the dirty tracing context in the connection context
• Compatible with the versions after dubbo-2.7.14
• Follow protocol grammar fix GCPhrase -> GCPhase.
• Support ZGC GC time and count metric collect. (Require 9.0.0 OAP)
• Support configuration for collecting redis parameters for jedis-2.x and redisson-3.x plugin.
• Migrate base images to Temurin and add images for ARM.
• (Plugin Test) Fix compiling issues in many plugin tests due to they didn't lock the Spring version, and Spring 3 is
  incompatible with 2.x APIs and JDK8 compiling.
• Support ShardingSphere 5.0.0
• Bump up gRPC to 1.44.0, fix relative CVEs.

Documentation

• Add a FAQ, Why is -Djava.ext.dirs not supported?.

All issues and pull requests are here

8.8.0

Download

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

Notice

Don't download source codes from this page.
Please follow build document, if you want to build source codes by yourself.

Changes by Version

• Split Java agent from the main monorepo. It is a separate repository and going to release separately since 8.8.0.
• Support JDK 8-17 through upgrading byte-buddy to 1.11.18.
• Upgrade JDK 11 in dockerfile and remove unused java_opts.
• DataCarrier changes a #consume API to add properties as a parameter to initialize consumer when
  use Class<? extends IConsumer<T>> consumerClass.
• Support Multiple DNS period resolving mechanism
• Modify Tags.STATUS_CODE field name to Tags.HTTP_RESPONSE_STATUS_CODE and type from StringTag to IntegerTag, add Tags.RPC_RESPONSE_STATUS_CODE field to hold rpc response code value.
• Fix kafka-reporter-plugin shade package conflict
• Add all config items to agent.conf file for convenient containerization use cases.
• Advanced Kafka Producer configuration enhancement.
• Support mTLS for gRPC channel.
• fix the bug that plugin record wrong time elapse for lettuce plugin
• fix the bug that the wrong db.instance value displayed on Skywalking-UI when existing multi-database-instance on same host port pair.
• Add thrift plugin support thrift TMultiplexedProcessor.
• Add benchmark result for exception-ignore plugin and polish plugin guide.
• Provide Alibaba Druid database connection pool plugin.
• Provide HikariCP database connection pool plugin.
• Fix NumberFormat exception in jdbc-commons plugin when MysqlURLParser parser jdbcurl
• Provide Alibaba Fastjson parser/generator plugin.
• Provide Jackson serialization and deserialization plugin.
• Fix a tracing context leak of SpringMVC plugin, when an internal exception throws due to response can't be found.
• Make GRPC log reporter sharing GRPC channel with other reporters of agent. Remove config items of agent.conf, plugin.toolkit.log.grpc.reporter.server_host, plugin.toolkit.log.grpc.reporter.server_port, and plugin.toolkit.log.grpc.reporter.upstream_timeout.
  rename plugin.toolkit.log.grpc.reporter.max_message_size to log.max_message_size.
• Implement Kafka Log Reporter. Add config item of agnt.conf, plugin.kafka.topic_logging.
• Add plugin to support Apache HttpClient 5.
• Format SpringMVC & Tomcat EntrySpan operation name to METHOD:URI.
• Make HTTP method in the operation name according to runtime, rather than previous code-level definition, which used to have possibilities including multiple HTTP methods.
• Fix the bug that httpasyncclient-4.x-plugin does not take effect every time.
• Add plugin to support ClickHouse JDBC driver.
• Fix version compatibility for JsonRPC4J plugin.
• Add plugin to support Apache Kylin-jdbc 2.6.x 3.x 4.x
• Fix instrumentation v2 API doesn't work for constructor instrumentation.
• Add plugin to support okhttp 2.x
• Optimize okhttp 3.x 4.x plugin to get span time cost precisely
• Adapt message header properties of RocketMQ 4.9.x

All issues and pull requests are here