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/*
* 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.
*/
"github.com/stretchr/testify/assert"
)
import (
"github.com/apache/dubbo-go/cluster/router"
"github.com/apache/dubbo-go/cluster/router/chain"
"github.com/apache/dubbo-go/cluster/router/utils"
"github.com/apache/dubbo-go/common"
"github.com/apache/dubbo-go/protocol"
"github.com/apache/dubbo-go/protocol/invocation"
connCheckRoute1010IP = "192.168.10.10"
connCheckRoute1011IP = "192.168.10.11"
connCheckRoute1012IP = "192.168.10.12"
connCheckRouteMethodNameTest = "test"
connCheck1001URL = "dubbo://192.168.10.1/com.ikurento.user.UserProvider"
connCheckRouteUrlFormat = "dubbo://%s:20000/com.ikurento.user.UserProvider"
consumerURL, _ := common.NewURL(connCheck1001URL)
url1, _ := common.NewURL(fmt.Sprintf(connCheckRouteUrlFormat, connCheckRoute1010IP))
url2, _ := common.NewURL(fmt.Sprintf(connCheckRouteUrlFormat, connCheckRoute1011IP))
url3, _ := common.NewURL(fmt.Sprintf(connCheckRouteUrlFormat, connCheckRoute1012IP))
hcr, _ := NewConnCheckRouter(consumerURL, notify)
var invokers []protocol.Invoker
invoker1 := NewMockInvoker(url1)
invoker2 := NewMockInvoker(url2)
invoker3 := NewMockInvoker(url3)
protocol.SetInvokerUnhealthyStatus(invoker1)
protocol.SetInvokerUnhealthyStatus(invoker2)
invokers = append(invokers, invoker1, invoker2, invoker3)
inv := invocation.NewRPCInvocation(connCheckRouteMethodNameTest, nil, nil)
res := hcr.Route(utils.ToBitmap(invokers), setUpAddrCache(hcr.(*ConnCheckRouter), invokers), consumerURL, inv)
// now invoker3 is healthy
assert.True(t, len(res.ToArray()) == 1)
// check blacklist remove
protocol.RemoveInvokerUnhealthyStatus(invoker1)
res = hcr.Route(utils.ToBitmap(invokers), setUpAddrCache(hcr.(*ConnCheckRouter), invokers), consumerURL, inv)
// now invoker3 invoker1 is healthy
assert.True(t, len(res.ToArray()) == 2)
ctrl := gomock.NewController(t)
defer ctrl.Finish()
invoker1 := mock.NewMockInvoker(ctrl)
invoker2 := mock.NewMockInvoker(ctrl)
invoker1.EXPECT().GetURL().Return(&common.URL{Path: "path1"}).AnyTimes()
invoker2.EXPECT().GetURL().Return(&common.URL{Path: "path2"}).AnyTimes()
invoker1.EXPECT().IsAvailable().Return(true).AnyTimes()
invoker2.EXPECT().IsAvailable().Return(true).AnyTimes()
protocol.SetInvokerUnhealthyStatus(invoker1)
protocol.SetInvokerUnhealthyStatus(invoker2)
assert.Equal(t, len(protocol.GetBlackListInvokers(16)), 2)
assert.Equal(t, len(protocol.GetBlackListInvokers(16)), 0)
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func TestPrintlnConnCheckRouterRoute(t *testing.T) {
connCheck1001URL2 := "dubbo://192.168.10.1/com.ikurento.user.UserNoProvider"
connCheckRouteUrl2Format := "dubbo://%s:20000/com.ikurento.user.UserNoProvider"
defer protocol.CleanAllStatus()
notify := make(chan struct{})
go func() {
for range notify {
}
}()
consumerURL, _ := common.NewURL(connCheck1001URL2)
url1, _ := common.NewURL(fmt.Sprintf(connCheckRouteUrl2Format, connCheckRoute1010IP))
url2, _ := common.NewURL(fmt.Sprintf(connCheckRouteUrl2Format, connCheckRoute1011IP))
url3, _ := common.NewURL(fmt.Sprintf(connCheckRouteUrl2Format, connCheckRoute1012IP))
hcr, _ := NewConnCheckRouter(consumerURL, notify)
var invokers []protocol.Invoker
invoker1 := NewMockInvoker(url1)
invoker2 := NewMockInvoker(url2)
invoker3 := NewMockInvoker(url3)
protocol.SetInvokerUnhealthyStatus(invoker1)
protocol.SetInvokerUnhealthyStatus(invoker2)
protocol.SetInvokerUnhealthyStatus(invoker3)
invokers = append(invokers, invoker1, invoker2, invoker3)
inv := invocation.NewRPCInvocation(connCheckRouteMethodNameTest, nil, nil)
cache := setUpAddrCache(hcr.(*ConnCheckRouter), invokers)
res := hcr.Route(utils.ToBitmap(invokers), cache, consumerURL, inv)
// now invoker3 is healthy
assert.True(t, len(res.ToArray()) == 3)
var (
router *ConnCheckRouter
ok bool
)
router, ok = hcr.(*ConnCheckRouter)
assert.True(t, ok)
assert.Equal(t, router.RouteSnapshot(cache), "conn-check-router -> Count:0 {}")
// check blacklist remove
protocol.RemoveInvokerUnhealthyStatus(invoker1)
protocol.RemoveInvokerUnhealthyStatus(invoker3)
cache = setUpAddrCache(hcr.(*ConnCheckRouter), invokers)
res = hcr.Route(utils.ToBitmap(invokers), cache, consumerURL, inv)
// now invoker3 invoker1 is healthy
assert.True(t, len(res.ToArray()) == 2)
assert.Equal(t, router.RouteSnapshot(cache), "conn-check-router -> Count:2 {0,2}")
}
func setUpAddrCache(r router.Poolable, addrs []protocol.Invoker) router.Cache {
pool, info := r.Pool(addrs)
cache := chain.BuildCache(addrs)
cache.SetAddrMeta(r.Name(), info)
cache.SetAddrPool(r.Name(), pool)
return cache
}