Release Notes

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1.4.0

New Features

• Condition router
• Context support
• Opentracing & transfer context end to end for jsonrpc protocol
• Opentracing & transfer context end to end for dubbo protocol
• Grpc tracing for client and server
• Nacos config center
• Prometheus support
• Support sign and auth for request
• Healthy instance first router
• User can add attachments for dubbo protocol
• K8s as registry
• Rest protocol

Enhancement

• Reduce the scope of lock in zk listener
• Trace error of getGettyRpcClient
• Refactor to add base_registry
• Do not listen to directory event if zkPath ends with providers/ or consumers/

Bugfixes

• Handle the panic when invoker was destroyed
• HessianCodec failed to check package header length

1.3.0

New Features

• Add apollo config center support
• Gracefully shutdown
• Add consistent hash load balance support
• Add sticky connection support
• Add async call for dubbo protocol
• Add generic implement
• Add request timeout for method
• Add grpc protocol

Enhancement

• The SIGSYS and SIGSTOP are not supported in windows platform
• Error should be returned when NewURL failed
• Split config center GetConfig method
• Modify closing method for dubbo protocol
• Add SetLoggerLevel method
• Change the position of the lock
• Change zk version and add base_registry

Bugfixes

• Fix negative wait group count
• After disconnection with ZK registry, cosumer can't listen to provider changes
• The generic filter and default reference filters lack ‘,’
• Url encode zkpath
• Fix jsonrpc about HTTP/1.1
• Fix zk bug
• HessianCodec failed to check package header length

1.2.0

New Features

• Add etcdv3 registry support
• Add nacos registry support
• Add fail fast cluster support
• Add available cluster support
• Add broadcast cluster support
• Add forking cluster support
• Add service token authorization support
• Add accessLog filter support
• Add tps limit support
• Add execute limit support
• Move callService to invoker & support attachments
• Move example in dubbo-go project away
• Support dynamic config center which compatible with dubbo 2.6.x & 2.7.x and commit the zookeeper impl

Enhancement

• Split gettyRPCClient.close and gettyRPCClientPool.remove in protocol/dubbo/pool.go
• Remove client from pool before closing it
• Enhance the logic for fetching the local address
• Add protocol_conf default values
• Add task pool for getty
• Update getty: remove read queue
• Clean heartbeat from PendingResponse

Bugfixes

• GettyRPCClientPool remove deadlock
• Fix failover cluster bug and url parameter retries change int to string type
• Fix url params unsafe map
• Read protocol config by map key in config yaml instead of protocol name
• Fix dubbo group issues #238 pr #243 and pr #244
• Fix bug in reference_config
• Fix high memory bug in zookeeper listener

1.1.0

New Features

• Support Java bigdecimal
• Support all JDK exceptions
• Support multi-version of service
• Allow user set custom params for registry
• Support zookeeper config center
• Failsafe/Failback Cluster Strategy

Enhancement

• Use time wheel instead of time.After to defeat timer object memory leakage

Bugfixes

• Preventing dead loop when got zookeeper unregister event
• Delete ineffassign
• Add wg.Done() for mockDataListener
• Delete wrong spelling words
• Use sync.Map to defeat from gettyClientPool deadlock
• Handle panic when function args list is empty
• url.Values is not safe map