| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package cluster_impl |
| |
| import ( |
| "context" |
| "fmt" |
| "testing" |
| ) |
| |
| import ( |
| "github.com/golang/mock/gomock" |
| "github.com/stretchr/testify/assert" |
| ) |
| |
| import ( |
| "dubbo.apache.org/dubbo-go/v3/cluster/directory" |
| "dubbo.apache.org/dubbo-go/v3/common" |
| "dubbo.apache.org/dubbo-go/v3/common/constant" |
| "dubbo.apache.org/dubbo-go/v3/protocol" |
| "dubbo.apache.org/dubbo-go/v3/protocol/invocation" |
| "dubbo.apache.org/dubbo-go/v3/protocol/mock" |
| ) |
| |
| func TestZoneWareInvokerWithPreferredSuccess(t *testing.T) { |
| ctrl := gomock.NewController(t) |
| // In Go versions 1.14+, if you pass a *testing.T |
| // into gomock.NewController(t) you no longer need to call ctrl.Finish(). |
| // defer ctrl.Finish() |
| |
| mockResult := &protocol.RPCResult{ |
| Attrs: map[string]interface{}{constant.PREFERRED_KEY: "true"}, |
| Rest: rest{tried: 0, success: true}, |
| } |
| |
| var invokers []protocol.Invoker |
| for i := 0; i < 2; i++ { |
| url, _ := common.NewURL(fmt.Sprintf("dubbo://192.168.1.%v:20000/com.ikurento.user.UserProvider", i)) |
| invoker := mock.NewMockInvoker(ctrl) |
| invoker.EXPECT().IsAvailable().Return(true).AnyTimes() |
| invoker.EXPECT().GetUrl().Return(url).AnyTimes() |
| if 0 == i { |
| url.SetParam(constant.REGISTRY_KEY+"."+constant.PREFERRED_KEY, "true") |
| invoker.EXPECT().Invoke(gomock.Any()).DoAndReturn( |
| func(invocation protocol.Invocation) protocol.Result { |
| return mockResult |
| }) |
| } else { |
| invoker.EXPECT().Invoke(gomock.Any()).DoAndReturn( |
| func(invocation protocol.Invocation) protocol.Result { |
| return &protocol.RPCResult{} |
| }) |
| } |
| |
| invokers = append(invokers, invoker) |
| } |
| |
| zoneAwareCluster := NewZoneAwareCluster() |
| staticDir := directory.NewStaticDirectory(invokers) |
| clusterInvoker := zoneAwareCluster.Join(staticDir) |
| |
| result := clusterInvoker.Invoke(context.Background(), &invocation.RPCInvocation{}) |
| |
| assert.Equal(t, mockResult, result) |
| } |
| |
| func TestZoneWareInvokerWithWeightSuccess(t *testing.T) { |
| ctrl := gomock.NewController(t) |
| // In Go versions 1.14+, if you pass a *testing.T |
| // into gomock.NewController(t) you no longer need to call ctrl.Finish(). |
| // defer ctrl.Finish() |
| |
| w1 := "50" |
| w2 := "200" |
| |
| var invokers []protocol.Invoker |
| for i := 0; i < 2; i++ { |
| url, _ := common.NewURL(fmt.Sprintf("dubbo://192.168.1.%v:20000/com.ikurento.user.UserProvider", i)) |
| invoker := mock.NewMockInvoker(ctrl) |
| invoker.EXPECT().IsAvailable().Return(true).AnyTimes() |
| invoker.EXPECT().GetUrl().Return(url).AnyTimes() |
| url.SetParam(constant.REGISTRY_KEY+"."+constant.REGISTRY_LABEL_KEY, "true") |
| if 1 == i { |
| url.SetParam(constant.REGISTRY_KEY+"."+constant.WEIGHT_KEY, w1) |
| invoker.EXPECT().Invoke(gomock.Any()).DoAndReturn( |
| func(invocation protocol.Invocation) protocol.Result { |
| return &protocol.RPCResult{ |
| Attrs: map[string]interface{}{constant.WEIGHT_KEY: w1}, |
| Rest: rest{tried: 0, success: true}, |
| } |
| }).MaxTimes(100) |
| } else { |
| url.SetParam(constant.REGISTRY_KEY+"."+constant.WEIGHT_KEY, w2) |
| invoker.EXPECT().Invoke(gomock.Any()).DoAndReturn( |
| func(invocation protocol.Invocation) protocol.Result { |
| return &protocol.RPCResult{ |
| Attrs: map[string]interface{}{constant.WEIGHT_KEY: w2}, |
| Rest: rest{tried: 0, success: true}, |
| } |
| }).MaxTimes(100) |
| } |
| invokers = append(invokers, invoker) |
| } |
| |
| zoneAwareCluster := NewZoneAwareCluster() |
| staticDir := directory.NewStaticDirectory(invokers) |
| clusterInvoker := zoneAwareCluster.Join(staticDir) |
| |
| var w2Count, w1Count int |
| loop := 50 |
| for i := 0; i < loop; i++ { |
| result := clusterInvoker.Invoke(context.Background(), &invocation.RPCInvocation{}) |
| if w2 == result.Attachment(constant.WEIGHT_KEY, "0") { |
| w2Count++ |
| } |
| if w1 == result.Attachment(constant.WEIGHT_KEY, "0") { |
| w1Count++ |
| } |
| assert.NoError(t, result.Error()) |
| } |
| t.Logf("loop count : %d, w1 height : %s | count : %d, w2 height : %s | count : %d", loop, |
| w1, w1Count, w2, w2Count) |
| } |
| |
| func TestZoneWareInvokerWithZoneSuccess(t *testing.T) { |
| zoneArray := []string{"hangzhou", "shanghai"} |
| |
| ctrl := gomock.NewController(t) |
| // In Go versions 1.14+, if you pass a *testing.T |
| // into gomock.NewController(t) you no longer need to call ctrl.Finish(). |
| // defer ctrl.Finish() |
| |
| var invokers []protocol.Invoker |
| for i := 0; i < 2; i++ { |
| zoneValue := zoneArray[i] |
| url, _ := common.NewURL(fmt.Sprintf("dubbo://192.168.1.%v:20000/com.ikurento.user.UserProvider", i)) |
| url.SetParam(constant.REGISTRY_KEY+"."+constant.ZONE_KEY, zoneValue) |
| |
| invoker := mock.NewMockInvoker(ctrl) |
| invoker.EXPECT().IsAvailable().Return(true).AnyTimes() |
| invoker.EXPECT().GetUrl().Return(url).AnyTimes() |
| invoker.EXPECT().Invoke(gomock.Any()).DoAndReturn( |
| func(invocation protocol.Invocation) protocol.Result { |
| return &protocol.RPCResult{ |
| Attrs: map[string]interface{}{constant.ZONE_KEY: zoneValue}, |
| Rest: rest{tried: 0, success: true}, |
| } |
| }) |
| invokers = append(invokers, invoker) |
| } |
| |
| zoneAwareCluster := NewZoneAwareCluster() |
| staticDir := directory.NewStaticDirectory(invokers) |
| clusterInvoker := zoneAwareCluster.Join(staticDir) |
| |
| inv := &invocation.RPCInvocation{} |
| // zone hangzhou |
| hz := zoneArray[0] |
| inv.SetAttachments(constant.REGISTRY_KEY+"."+constant.ZONE_KEY, hz) |
| |
| result := clusterInvoker.Invoke(context.Background(), inv) |
| |
| assert.Equal(t, hz, result.Attachment(constant.ZONE_KEY, "")) |
| } |
| |
| func TestZoneWareInvokerWithZoneForceFail(t *testing.T) { |
| ctrl := gomock.NewController(t) |
| // In Go versions 1.14+, if you pass a *testing.T |
| // into gomock.NewController(t) you no longer need to call ctrl.Finish(). |
| // defer ctrl.Finish() |
| |
| var invokers []protocol.Invoker |
| for i := 0; i < 2; i++ { |
| url, _ := common.NewURL(fmt.Sprintf("dubbo://192.168.1.%v:20000/com.ikurento.user.UserProvider", i)) |
| |
| invoker := mock.NewMockInvoker(ctrl) |
| invoker.EXPECT().IsAvailable().Return(true).AnyTimes() |
| invoker.EXPECT().GetUrl().Return(url).AnyTimes() |
| invokers = append(invokers, invoker) |
| } |
| |
| zoneAwareCluster := NewZoneAwareCluster() |
| staticDir := directory.NewStaticDirectory(invokers) |
| clusterInvoker := zoneAwareCluster.Join(staticDir) |
| |
| inv := &invocation.RPCInvocation{} |
| // zone hangzhou |
| inv.SetAttachments(constant.REGISTRY_KEY+"."+constant.ZONE_KEY, "hangzhou") |
| // zone force |
| inv.SetAttachments(constant.REGISTRY_KEY+"."+constant.ZONE_FORCE_KEY, "true") |
| |
| result := clusterInvoker.Invoke(context.Background(), inv) |
| |
| assert.NotNil(t, result.Error()) |
| } |