Merge pull request #1 from apache/develop

pull request develop branch

.gitignore

@@ -20,15 +20,17 @@ classes
 
 # go mod, go test
 vendor/
-coverage.txt
-
 logs/
 .vscode/
-coverage.txt
 
 # unit test
 remoting/zookeeper/zookeeper-4unittest/
 config_center/zookeeper/zookeeper-4unittest/
 registry/zookeeper/zookeeper-4unittest/
+metadata/report/zookeeper/zookeeper-4unittest/
 registry/consul/agent*
 config_center/apollo/mockDubbog.properties.json
+
+# vim stuff
+*~
+.*.sw?

CHANGE.md

@@ -1,6 +1,56 @@
 # Release Notes
 ---
 
+## 1.5.0
+
+### New Features
+- [Application-Level Registry Model](https://github.com/apache/dubbo-go/pull/604)
+    - [DelegateMetadataReport & RemoteMetadataService](https://github.com/apache/dubbo-go/pull/505)
+    - [Nacos MetadataReport implementation](https://github.com/apache/dubbo-go/pull/522)
+    - [Nacos service discovery](https://github.com/apache/dubbo-go/blob/9a5990d9a9c3d5e6633c0d7d926c156416bcb931/registry/nacos/service_discovery.go)
+    - [Zk metadata service](https://github.com/apache/dubbo-go/pull/633)
+    - [Zk service discovery](https://github.com/apache/dubbo-go/blob/9a5990d9a9c3d5e6633c0d7d926c156416bcb931/registry/zookeeper/service_discovery.go)
+    - [Etcd metadata report](https://github.com/apache/dubbo-go/blob/9a5990d9a9c3d5e6633c0d7d926c156416bcb931/metadata/report/etcd/report.go)
+    - [Etcd metadata service discovery](https://github.com/apache/dubbo-go/blob/9a5990d9a9c3d5e6633c0d7d926c156416bcb931/registry/etcdv3/service_discovery.go)
+- [Support grpc json protocol](https://github.com/apache/dubbo-go/pull/582)
+- [Ftr: using different labels btw provider and consumer, k8s service discovery across namespaces](https://github.com/apache/dubbo-go/pull/577 )
+
+### Enhancement
+- [Optimize err handling ](https://github.com/apache/dubbo-go/pull/536/)
+- [Add attribute method into Invocation and RpcInvocation](https://github.com/apache/dubbo-go/pull/537)
+- [Optimize lock for zookeeper registry](https://github.com/apache/dubbo-go/pull/578)
+- [Improve code coverage of zookeeper config center](https://github.com/apache/dubbo-go/pull/549)
+- [Improve code coverage of nacos config center and configuration parser](https://github.com/apache/dubbo-go/pull/587)
+- [Kubernetes as registry enhance](https://github.com/apache/dubbo-go/pull/577)
+- [Optimize zk client's lock and tests](https://github.com/apache/dubbo-go/pull/601)
+- [Add setInvoker method for invocation](https://github.com/apache/dubbo-go/pull/612)
+- [Upgrade getty & hessian2](https://github.com/apache/dubbo-go/pull/626)
+- [Optimize router design: Extract priority router](https://github.com/apache/dubbo-go/pull/630)
+- [NamespaceId config for nacos](https://github.com/apache/dubbo-go/pull/641)
+
+
+### Bugfixes
+- [Fix Gitee problem](https://github.com/apache/dubbo-go/pull/590)
+- [Gitee quality analyses -- common](https://github.com/apache/dubbo-go/issues/616)
+- [Nacos client logDir path seperator for Windows](https://github.com/apache/dubbo-go/pull/591)
+- [Fix various linter warnings](https://github.com/apache/dubbo-go/pull/624)
+- [Fixed some issues in config folder that reported by sonar-qube](https://github.com/apache/dubbo-go/pull/634)
+- [Zk disconnected, dubbo-go panic when subscribe](https://github.com/apache/dubbo-go/pull/613)
+- [Enhancement cluster code analysis](https://github.com/apache/dubbo-go/pull/632)
+
+### Document & Comment
+- [Add comment for common directory](https://github.com/apache/dubbo-go/pull/530)
+- [Add comments for config_center](https://github.com/apache/dubbo-go/pull/545)
+- [Update the comments in metrics](https://github.com/apache/dubbo-go/pull/547)
+- [Add comments for config](https://github.com/apache/dubbo-go/pull/579)
+- [Updated the dubbo-go-ext image](https://github.com/apache/dubbo-go/pull/581)
+- [Add comment for cluster](https://github.com/apache/dubbo-go/pull/584)
+- [Update the comments in filter directory](https://github.com/apache/dubbo-go/pull/586)
+- [Add comment for metadata](https://github.com/apache/dubbo-go/pull/588)
+- [Update the comments in protocol directory](https://github.com/apache/dubbo-go/pull/602)
+- [Add comments for remoting](https://github.com/apache/dubbo-go/pull/605)
+- [Update the comments in registy directory](https://github.com/apache/dubbo-go/pull/589)
+
 ## 1.4.0
 ### New Features
 

NOTICE

@@ -1,4 +1,4 @@
-Apache Dubbo Go
+Apache Dubbo-go
 Copyright 2018-2020 The Apache Software Foundation
 
 This product includes software developed at

README.md

@@ -16,6 +16,8 @@ Apache License, Version 2.0
 
 ## Release note ##
 
+[v1.5.0 - July 24, 2020](https://github.com/apache/dubbo-go/releases/tag/v1.5.0)
+
 [v1.4.0 - Mar 17, 2020](https://github.com/apache/dubbo-go/releases/tag/v1.4.0)
 
 [v1.3.0 - Mar 1, 2020](https://github.com/apache/dubbo-go/releases/tag/v1.3.0)
@@ -49,6 +51,7 @@ Finished List:
 - Codec
     * JsonRPC V2
     * Hessian V2
+    * [json for grpc](https://github.com/apache/dubbo-go/pull/582)
 
 - Protocol
     * Dubbo
@@ -110,6 +113,17 @@ Finished List:
     * [For dubbo](https://github.com/apache/dubbo-go/pull/344)
     * [For grpc](https://github.com/apache/dubbo-go/pull/397)
 
+- Metadata Center
+    * [Nacos](https://github.com/apache/dubbo-go/pull/522)
+    * [Zookeeper](https://github.com/apache/dubbo-go/pull/633)
+    * [Etcd](https://github.com/apache/dubbo-go/blob/9a5990d9a9c3d5e6633c0d7d926c156416bcb931/metadata/report/etcd/report.go)
+    * [Consul](https://github.com/apache/dubbo-go/pull/633)
+
+- Service discovery
+    * [Nacos](https://github.com/apache/dubbo-go/blob/9a5990d9a9c3d5e6633c0d7d926c156416bcb931/registry/nacos/service_discovery.go)
+    * [Zookeeper](https://github.com/apache/dubbo-go/blob/9a5990d9a9c3d5e6633c0d7d926c156416bcb931/registry/zookeeper/service_discovery.go)
+    * [Etcd](https://github.com/apache/dubbo-go/blob/9a5990d9a9c3d5e6633c0d7d926c156416bcb931/registry/etcdv3/service_discovery.go)
+
 - Others:
     * start check
     * connecting certain provider
@@ -118,11 +132,6 @@ Finished List:
     * multi-versions
     * service group
 
-Working List:
-
-- Metadata Center (dubbo v2.7.x)
-- Service Discovery (dubbo v2.7.x)
-
 You can know more about dubbo-go by its [roadmap](https://github.com/apache/dubbo-go/wiki/Roadmap).
 
 ![feature](./doc/pic/arch/dubbo-go-arch.png)
@@ -169,12 +178,40 @@ If you are willing to do some code contributions and document contributions to [
 
 Benchmark project [dubbo-go-benchmark](https://github.com/dubbogo/dubbo-go-benchmark).
 
-About dubbo-go benchmarking report, please refer to [dubbo benchmarking report](https://github.com/apache/dubbo-go/wiki/pressure-test-report-for-dubbo) & [jsonrpc benchmarking report](https://github.com/apache/dubbo-go/wiki/pressure-test-report-for-jsonrpc).
+About dubbo-go benchmarking report, please refer to [dubbo benchmarking report](https://github.com/apache/dubbo-go/wiki/Benchmark-test-of-dubbo) & [jsonrpc benchmarking report](https://github.com/apache/dubbo-go/wiki/Benchmark-test-of-jsonrpc).
 
 ## [User List](https://github.com/apache/dubbo-go/issues/2)
 
 If you are using [apache/dubbo-go](github.com/apache/dubbo-go) and think that it helps you or want do some contributions to it, please add your company to to [the user list](https://github.com/apache/dubbo-go/issues/2) to let us know your needs.
 
-![ctrip](https://pic.c-ctrip.com/common/c_logo2013.png)
-![Excellent Health Technology Group](https://user-images.githubusercontent.com/52339367/84628582-80512200-af1b-11ea-945a-c6b4b9ad31f2.png)
-![tuya](https://raw.githubusercontent.com/pantianying/go-tool/master/picture/logo_2-removebg-preview.png)
+
+<div>
+<table>
+  <tbody>
+  <tr></tr>
+    <tr>
+      <td align="center"  valign="middle">
+        <a href="" target="_blank">
+          <img width="222px"  src="https://pic.c-ctrip.com/common/c_logo2013.png">
+        </a>
+      </td>
+      <td align="center"  valign="middle">
+        <a href="" target="_blank">
+          <img width="222px"  src="https://user-images.githubusercontent.com/52339367/84628582-80512200-af1b-11ea-945a-c6b4b9ad31f2.png">
+        </a>
+      </td>
+      <td align="center"  valign="middle">
+        <a href="" target="_blank">
+          <img width="222px"  src="https://mosn.io/images/community/tuya.png">
+        </a>
+      </td>
+      <td align="center"  valign="middle">
+        <a href="https://github.com/mosn" target="_blank">
+          <img width="222px"  src="https://raw.githubusercontent.com/mosn/community/master/icons/png/mosn-labeled-horizontal.png">
+        </a>
+      </td>
+    </tr>
+    <tr></tr>
+  </tbody>
+</table>
+</div>

README_CN.md

@@ -15,6 +15,8 @@ Apache License, Version 2.0
 
 ## 发布日志 ##
 
+[v1.5.0 - 2020年7月24日](https://github.com/apache/dubbo-go/releases/tag/v1.5.0)
+
 [v1.4.0 - 2020年3月17日](https://github.com/apache/dubbo-go/releases/tag/v1.4.0)
 
 [v1.3.0 - 2020年3月1日](https://github.com/apache/dubbo-go/releases/tag/v1.3.0)
@@ -48,6 +50,7 @@ Apache License, Version 2.0
 - 序列化协议
     * JsonRPC V2
     * Hessian V2
+    * [json for grpc](https://github.com/apache/dubbo-go/pull/582)
 
 - 协议
     * Dubbo
@@ -108,6 +111,16 @@ Apache License, Version 2.0
     * [For dubbo](https://github.com/apache/dubbo-go/pull/344)
     * [For grpc](https://github.com/apache/dubbo-go/pull/397)
 
+- 元数据中心
+    * [Nacos](https://github.com/apache/dubbo-go/pull/522)
+    * [Zookeeper](https://github.com/apache/dubbo-go/pull/633)
+    * [Etcd](https://github.com/apache/dubbo-go/blob/9a5990d9a9c3d5e6633c0d7d926c156416bcb931/metadata/report/etcd/report.go)
+    * [Consul](https://github.com/apache/dubbo-go/pull/633)
+
+- 服务发现
+    * [Nacos](https://github.com/apache/dubbo-go/blob/9a5990d9a9c3d5e6633c0d7d926c156416bcb931/registry/nacos/service_discovery.go)
+    * [Zookeeper](https://github.com/apache/dubbo-go/blob/9a5990d9a9c3d5e6633c0d7d926c156416bcb931/registry/zookeeper/service_discovery.go)
+    * [Etcd](https://github.com/apache/dubbo-go/blob/9a5990d9a9c3d5e6633c0d7d926c156416bcb931/registry/etcdv3/service_discovery.go)
 
 - 其他功能支持:
     * 启动时检查
@@ -117,11 +130,6 @@ Apache License, Version 2.0
     * 多服务版本
     * 服务分组
 
-开发中列表:
-
-- 元数据中心 (dubbo v2.7.x)
-- 服务发现 (dubbo v2.7.x)
-
 你可以通过访问 [roadmap](https://github.com/apache/dubbo-go/wiki/Roadmap) 知道更多关于 dubbo-go 的信息。
 
 ![feature](./doc/pic/arch/dubbo-go-arch.png)
@@ -168,12 +176,39 @@ go test ./... -coverprofile=coverage.txt -covermode=atomic
 
 性能测试项目是 [dubbo-go-benchmark](https://github.com/dubbogo/dubbo-go-benchmark)。
 
-关于 dubbo-go 性能测试报告，请阅读 [dubbo benchmarking report](https://github.com/apache/dubbo-go/wiki/pressure-test-report-for-dubbo) & [jsonrpc benchmarking report](https://github.com/apache/dubbo-go/wiki/pressure-test-report-for-jsonrpc)。
+关于 dubbo-go 性能测试报告，请阅读 [dubbo benchmarking report](https://github.com/apache/dubbo-go/wiki/Benchmark-test-of-dubbo) & [jsonrpc benchmarking report](https://github.com/apache/dubbo-go/wiki/Benchmark-test-of-jsonrpc)。
 
 ## [User List](https://github.com/apache/dubbo-go/issues/2)
 
 若你正在使用 [apache/dubbo-go](github.com/apache/dubbo-go) 且认为其有用或者向对其做改进，请忝列贵司信息于 [用户列表](https://github.com/apache/dubbo-go/issues/2)，以便我们知晓之。
 
-![ctrip](https://pic.c-ctrip.com/common/c_logo2013.png)
-![Excellent Health Technology Group](https://user-images.githubusercontent.com/52339367/84628582-80512200-af1b-11ea-945a-c6b4b9ad31f2.png)
-![tuya](https://raw.githubusercontent.com/pantianying/go-tool/master/picture/logo_2-removebg-preview.png)
+<div>
+<table>
+  <tbody>
+  <tr></tr>
+    <tr>
+      <td align="center"  valign="middle">
+        <a href="" target="_blank">
+          <img width="222px"  src="https://pic.c-ctrip.com/common/c_logo2013.png">
+        </a>
+      </td>
+      <td align="center"  valign="middle">
+        <a href="" target="_blank">
+          <img width="222px"  src="https://user-images.githubusercontent.com/52339367/84628582-80512200-af1b-11ea-945a-c6b4b9ad31f2.png">
+        </a>
+      </td>
+      <td align="center"  valign="middle">
+        <a href="" target="_blank">
+          <img width="222px"  src="https://mosn.io/images/community/tuya.png">
+        </a>
+      </td>
+      <td align="center"  valign="middle">
+        <a href="https://github.com/mosn" target="_blank">
+          <img width="222px"  src="https://raw.githubusercontent.com/mosn/community/master/icons/png/mosn-labeled-horizontal.png">
+        </a>
+      </td>
+    </tr>
+    <tr></tr>
+  </tbody>
+</table>
+</div>

before_ut.bat

@@ -34,4 +34,7 @@ md cluster\router\chain\zookeeper-4unittest\contrib\fatjar
 xcopy /f "%zkJar%" "cluster/router/chain/zookeeper-4unittest/contrib/fatjar/"
 
 md cluster\router\condition\zookeeper-4unittest\contrib\fatjar
-xcopy /f "%zkJar%" "cluster/router/condition/zookeeper-4unittest/contrib/fatjar/"
+xcopy /f "%zkJar%" "cluster/router/condition/zookeeper-4unittest/contrib/fatjar/"
+
+md metadata\report\zookeeper\zookeeper-4unittest\contrib\fatjar
+xcopy /f "%zkJar%" "metadata/report/zookeeper/zookeeper-4unittest/contrib/fatjar/"

before_ut.sh

@@ -25,13 +25,16 @@ if [ ! -f "${zkJar}" ]; then
 fi
 
 mkdir -p config_center/zookeeper/zookeeper-4unittest/contrib/fatjar
-cp ${zkJar} config_center/zookeeper/zookeeper-4unittest/contrib/fatjar/
+cp ${zkJar} config_center/zookeeper/zookeeper-4unittest/contrib/fatjar
 
 mkdir -p registry/zookeeper/zookeeper-4unittest/contrib/fatjar
-cp ${zkJar} registry/zookeeper/zookeeper-4unittest/contrib/fatjar/
+cp ${zkJar} registry/zookeeper/zookeeper-4unittest/contrib/fatjar
 
 mkdir -p cluster/router/chain/zookeeper-4unittest/contrib/fatjar
 cp ${zkJar} cluster/router/chain/zookeeper-4unittest/contrib/fatjar
 
 mkdir -p cluster/router/condition/zookeeper-4unittest/contrib/fatjar
-cp ${zkJar} cluster/router/condition/zookeeper-4unittest/contrib/fatjar
+cp ${zkJar} cluster/router/condition/zookeeper-4unittest/contrib/fatjar
+
+mkdir -p metadata/report/zookeeper/zookeeper-4unittest/contrib/fatjar
+cp ${zkJar} metadata/report/zookeeper/zookeeper-4unittest/contrib/fatjar

cluster/cluster_impl/available_cluster.go

@@ -38,6 +38,7 @@ func NewAvailableCluster() cluster.Cluster {
 	return &availableCluster{}
 }
 
+// Join returns a baseClusterInvoker instance
 func (cluser *availableCluster) Join(directory cluster.Directory) protocol.Invoker {
 	return NewAvailableClusterInvoker(directory)
 }

cluster/cluster_impl/broadcast_cluster.go

@@ -39,6 +39,7 @@ func NewBroadcastCluster() cluster.Cluster {
 	return &broadcastCluster{}
 }
 
+// Join returns a baseClusterInvoker instance
 func (cluster *broadcastCluster) Join(directory cluster.Directory) protocol.Invoker {
 	return newBroadcastClusterInvoker(directory)
 }

cluster/cluster_impl/broadcast_cluster_invoker.go

@@ -36,6 +36,7 @@ func newBroadcastClusterInvoker(directory cluster.Directory) protocol.Invoker {
 	}
 }
 
+// nolint
 func (invoker *broadcastClusterInvoker) Invoke(ctx context.Context, invocation protocol.Invocation) protocol.Result {
 	invokers := invoker.directory.List(invocation)
 	err := invoker.checkInvokers(invokers, invocation)

cluster/cluster_impl/failback_cluster.go

@@ -39,6 +39,7 @@ func NewFailbackCluster() cluster.Cluster {
 	return &failbackCluster{}
 }
 
+// Join returns a baseClusterInvoker instance
 func (cluster *failbackCluster) Join(directory cluster.Directory) protocol.Invoker {
 	return newFailbackClusterInvoker(directory)
 }

cluster/cluster_impl/failback_cluster_invoker.go

@@ -126,6 +126,7 @@ func (invoker *failbackClusterInvoker) checkRetry(retryTask *retryTimerTask, err
 	}
 }
 
+// nolint
 func (invoker *failbackClusterInvoker) Invoke(ctx context.Context, invocation protocol.Invocation) protocol.Result {
 	invokers := invoker.directory.List(invocation)
 	if err := invoker.checkInvokers(invokers, invocation); err != nil {

cluster/cluster_impl/failfast_cluster.go

@@ -39,6 +39,7 @@ func NewFailFastCluster() cluster.Cluster {
 	return &failfastCluster{}
 }
 
+// Join returns a baseClusterInvoker instance
 func (cluster *failfastCluster) Join(directory cluster.Directory) protocol.Invoker {
 	return newFailFastClusterInvoker(directory)
 }

cluster/cluster_impl/failfast_cluster_invoker.go

@@ -35,6 +35,7 @@ func newFailFastClusterInvoker(directory cluster.Directory) protocol.Invoker {
 	}
 }
 
+// nolint
 func (invoker *failfastClusterInvoker) Invoke(ctx context.Context, invocation protocol.Invocation) protocol.Result {
 	invokers := invoker.directory.List(invocation)
 	err := invoker.checkInvokers(invokers, invocation)

cluster/cluster_impl/failover_cluster.go

@@ -40,6 +40,7 @@ func NewFailoverCluster() cluster.Cluster {
 	return &failoverCluster{}
 }
 
+// Join returns a baseClusterInvoker instance
 func (cluster *failoverCluster) Join(directory cluster.Directory) protocol.Invoker {
 	return newFailoverClusterInvoker(directory)
 }

cluster/cluster_impl/failover_cluster_invoker.go

@@ -19,6 +19,7 @@ package cluster_impl
 
 import (
 	"context"
+	"fmt"
 	"strconv"
 )
 
@@ -44,6 +45,7 @@ func newFailoverClusterInvoker(directory cluster.Directory) protocol.Invoker {
 	}
 }
 
+// nolint
 func (invoker *failoverClusterInvoker) Invoke(ctx context.Context, invocation protocol.Invocation) protocol.Result {
 	var (
 		result    protocol.Result
@@ -91,8 +93,10 @@ func (invoker *failoverClusterInvoker) Invoke(ctx context.Context, invocation pr
 	invokerSvc := invoker.GetUrl().Service()
 	invokerUrl := invoker.directory.GetUrl()
 	return &protocol.RPCResult{
-		Err: perrors.Errorf("Failed to invoke the method %v in the service %v. Tried %v times of the providers %v (%v/%v)from the registry %v on the consumer %v using the dubbo version %v. Last error is %v.",
-			methodName, invokerSvc, retries, providers, len(providers), len(invokers), invokerUrl, ip, constant.Version, result.Error().Error(),
+		Err: perrors.Wrap(result.Error(), fmt.Sprintf("Failed to invoke the method %v in the service %v. "+
+			"Tried %v times of the providers %v (%v/%v)from the registry %v on the consumer %v using the dubbo version %v. "+
+			"Last error is %+v.", methodName, invokerSvc, retries, providers, len(providers), len(invokers),
+			invokerUrl, ip, constant.Version, result.Error().Error()),
 		)}
 }