This is an automated email from the ASF dual-hosted git repository.
alexstocks pushed a commit to branch 1.5
in repository https://gitbox.apache.org/repos/asf/dubbo-go.git
The following commit(s) were added to refs/heads/1.5 by this push:
new 3df419d fix: issue #1151 - router from CONF_ROUTER_FILE_PATH doesn't
take affect (#1176)
3df419d is described below
commit 3df419d0e3e3b3e5c6f79afcc3527fe160943efb
Author: Ian Luo <[email protected]>
AuthorDate: Sat May 15 18:13:35 2021 +0800
fix: issue #1151 - router from CONF_ROUTER_FILE_PATH doesn't take affect
(#1176)
* fix: issue #1151 - router from CONF_ROUTER_FILE_PATH doesn't take affect
* reformat the code
Co-authored-by: AlexStocks <[email protected]>
---
cluster/directory/base_directory.go | 48 +++++++++++++++++---------------
cluster/directory/base_directory_test.go | 2 +-
cluster/router/tag/file.go | 25 +++++++----------
cluster/router/tag/tag_router.go | 19 +++++++++++--
common/constant/default.go | 4 +--
registry/directory/directory.go | 30 ++++++++++----------
6 files changed, 71 insertions(+), 57 deletions(-)
diff --git a/cluster/directory/base_directory.go
b/cluster/directory/base_directory.go
index f969e7a..0d530d9 100644
--- a/cluster/directory/base_directory.go
+++ b/cluster/directory/base_directory.go
@@ -74,42 +74,46 @@ func (dir *BaseDirectory) GetDirectoryUrl() *common.URL {
return dir.url
}
-// SetRouters Convert url to routers and add them into dir.routerChain
-func (dir *BaseDirectory) SetRouters(urls []*common.URL) {
+// AddRouters Convert url to routers and add them into dir.routerChain
+func (dir *BaseDirectory) AddRouters(urls []*common.URL) {
if len(urls) == 0 {
return
}
routers := make([]router.PriorityRouter, 0, len(urls))
-
- rc := dir.routerChain
-
for _, url := range urls {
- routerKey := url.GetParam(constant.ROUTER_KEY, "")
-
- if len(routerKey) == 0 {
- continue
- }
- if url.Protocol == constant.CONDITION_ROUTE_PROTOCOL {
- if !dir.isProperRouter(url) {
- continue
- }
+ if r := dir.buildRouter(url); r != nil {
+ routers = append(routers, r)
}
- factory := extension.GetRouterFactory(url.Protocol)
- r, err := factory.NewPriorityRouter(url, rc.GetNotifyChan())
- if err != nil {
- logger.Errorf("Create router fail. router key: %s,
url:%s, error: %+v", routerKey, url.Service(), err)
- return
- }
- routers = append(routers, r)
}
logger.Infof("Init file condition router success, size: %v",
len(routers))
dir.mutex.Lock()
- rc.AddRouters(routers)
+ dir.routerChain.AddRouters(routers)
dir.mutex.Unlock()
}
+func (dir *BaseDirectory) buildRouter(url *common.URL) router.PriorityRouter {
+ routerKey := url.GetParam(constant.ROUTER_KEY, "")
+ if len(routerKey) == 0 {
+ return nil
+ }
+
+ if url.Protocol == constant.CONDITION_ROUTE_PROTOCOL {
+ if !dir.isProperRouter(url) {
+ return nil
+ }
+ }
+
+ factory := extension.GetRouterFactory(url.Protocol)
+ r, err := factory.NewPriorityRouter(url,
dir.routerChain.GetNotifyChan())
+ if err != nil {
+ logger.Errorf("Create router fail. router key: %s, url:%s,
error: %+v", routerKey, url.Service(), err)
+ return nil
+ }
+ return r
+}
+
func (dir *BaseDirectory) isProperRouter(url *common.URL) bool {
app := url.GetParam(constant.APPLICATION_KEY, "")
dirApp := dir.GetURL().GetParam(constant.APPLICATION_KEY, "")
diff --git a/cluster/directory/base_directory_test.go
b/cluster/directory/base_directory_test.go
index 7130c3e..c0f084d 100644
--- a/cluster/directory/base_directory_test.go
+++ b/cluster/directory/base_directory_test.go
@@ -60,7 +60,7 @@ func TestBuildRouterChain(t *testing.T) {
routeURL.AddParam(constant.INTERFACE_KEY, "mock-app")
routerURLs := make([]*common.URL, 0)
routerURLs = append(routerURLs, routeURL)
- directory.SetRouters(routerURLs)
+ directory.AddRouters(routerURLs)
chain := directory.RouterChain()
assert.NotNil(t, chain)
diff --git a/cluster/router/tag/file.go b/cluster/router/tag/file.go
index 81c2510..4d78479 100644
--- a/cluster/router/tag/file.go
+++ b/cluster/router/tag/file.go
@@ -18,6 +18,7 @@
package tag
import (
+ "encoding/base64"
"net/url"
"strconv"
"sync"
@@ -41,7 +42,7 @@ type FileTagRouter struct {
router *tagRouter
routerRule *RouterRule
url *common.URL
- //force bool
+ // force bool
}
// NewFileTagRouter Create file tag router instance with content (from config
file)
@@ -54,21 +55,19 @@ func NewFileTagRouter(content []byte) (*FileTagRouter,
error) {
}
fileRouter.routerRule = rule
notify := make(chan struct{})
+ fileRouter.url = common.NewURLWithOptions(
+ common.WithProtocol(constant.TAG_ROUTE_PROTOCOL),
+ common.WithParams(url.Values{}),
+ common.WithParamsValue(constant.RULE_KEY,
base64.URLEncoding.EncodeToString(content)),
+ common.WithParamsValue(constant.ForceUseTag,
strconv.FormatBool(rule.Force)),
+ common.WithParamsValue(constant.RouterPriority,
strconv.Itoa(rule.Priority)),
+ common.WithParamsValue(constant.ROUTER_KEY,
constant.TAG_ROUTE_PROTOCOL))
fileRouter.router, err = NewTagRouter(fileRouter.URL(), notify)
return fileRouter, err
}
// URL Return URL in file tag router n
func (f *FileTagRouter) URL() *common.URL {
- f.parseOnce.Do(func() {
- routerRule := f.routerRule
- f.url = common.NewURLWithOptions(
- common.WithProtocol(constant.TAG_ROUTE_PROTOCOL),
- common.WithParams(url.Values{}),
- common.WithParamsValue(constant.ForceUseTag,
strconv.FormatBool(routerRule.Force)),
- common.WithParamsValue(constant.RouterPriority,
strconv.Itoa(routerRule.Priority)),
- common.WithParamsValue(constant.ROUTER_KEY,
constant.TAG_ROUTE_PROTOCOL))
- })
return f.url
}
@@ -78,9 +77,5 @@ func (f *FileTagRouter) Priority() int64 {
}
func (f *FileTagRouter) Route(invokers *roaring.Bitmap, cache router.Cache,
url *common.URL, invocation protocol.Invocation) *roaring.Bitmap {
- if invokers.IsEmpty() {
- return invokers
- }
- // FIXME: I believe this is incorrect.
- return f.Route(invokers, cache, url, invocation)
+ return invokers
}
diff --git a/cluster/router/tag/tag_router.go b/cluster/router/tag/tag_router.go
index 03d5264..524bb41 100644
--- a/cluster/router/tag/tag_router.go
+++ b/cluster/router/tag/tag_router.go
@@ -53,7 +53,7 @@ type addrMetadata struct {
// application name
application string
// is rule a runtime rule
- //ruleRuntime bool
+ // ruleRuntime bool
// is rule a force rule
ruleForce bool
// is rule a valid rule
@@ -84,12 +84,25 @@ func NewTagRouter(url *common.URL, notify chan struct{})
(*tagRouter, error) {
if url == nil {
return nil, perrors.Errorf("Illegal route URL!")
}
- return &tagRouter{
+ r := &tagRouter{
url: url,
enabled: url.GetParamBool(constant.RouterEnabled, true),
priority: url.GetParamInt(constant.RouterPriority, 0),
notify: notify,
- }, nil
+ }
+
+ if content, err := url.GetParamAndDecoded(constant.RULE_KEY); err !=
nil {
+ return nil, err
+ } else if content != "" {
+ if rule, err := getRule(content); err != nil {
+ return nil, err
+ } else {
+ r.tagRouterRule = rule
+ r.ruleChanged = true
+ }
+ }
+
+ return r, nil
}
// nolint
diff --git a/common/constant/default.go b/common/constant/default.go
index bbe022c..da8cd20 100644
--- a/common/constant/default.go
+++ b/common/constant/default.go
@@ -67,12 +67,12 @@ const (
const (
CONFIGURATORS_CATEGORY = "configurators"
- ROUTER_CATEGORY = "category"
- DEFAULT_CATEGORY = PROVIDER_CATEGORY
DYNAMIC_CONFIGURATORS_CATEGORY = "dynamicconfigurators"
APP_DYNAMIC_CONFIGURATORS_CATEGORY = "appdynamicconfigurators"
+ DEFAULT_CATEGORY = PROVIDER_CATEGORY
PROVIDER_CATEGORY = "providers"
CONSUMER_CATEGORY = "consumers"
+ ROUTER_CATEGORY = "routers"
)
const (
diff --git a/registry/directory/directory.go b/registry/directory/directory.go
index 263b248..04b1093 100644
--- a/registry/directory/directory.go
+++ b/registry/directory/directory.go
@@ -86,6 +86,7 @@ func NewRegistryDirectory(url *common.URL, registry
registry.Registry) (cluster.
if routerChain, err := chain.NewRouterChain(dir.consumerURL); err ==
nil {
dir.BaseDirectory.SetRouterChain(routerChain)
+ dir.AddRouters(fileBasedRouterUrls())
} else {
logger.Warnf("fail to create router chain with url: %s, err is:
%v", url.SubURL, err)
}
@@ -185,18 +186,21 @@ func (dir *RegistryDirectory) refreshAllInvokers(events
[]*registry.ServiceEvent
}
}
// loop the updateEvents
+ var routerUrls []*common.URL
for _, event := range addEvents {
logger.Debugf("registry update, result{%s}", event)
if event.Service != nil {
logger.Infof("selector add service url{%s}",
event.Service.String())
}
if event != nil && event.Service != nil &&
constant.ROUTER_PROTOCOL == event.Service.Protocol {
- dir.configRouters()
+ routerUrls = append(routerUrls, event.Service)
+ continue
}
if oldInvoker, _ := dir.doCacheInvoker(event.Service);
oldInvoker != nil {
oldInvokers = append(oldInvokers, oldInvoker)
}
}
+ dir.AddRouters(append(fileBasedRouterUrls(), routerUrls...))
}()
dir.setNewInvokers()
// destroy unused invokers
@@ -245,7 +249,8 @@ func (dir *RegistryDirectory) cacheInvokerByEvent(event
*registry.ServiceEvent)
case remoting.EventTypeAdd, remoting.EventTypeUpdate:
logger.Infof("selector add service url{%s}",
event.Service)
if u != nil && constant.ROUTER_PROTOCOL == u.Protocol {
- dir.configRouters()
+ dir.AddRouters(append(fileBasedRouterUrls(), u))
+ return nil, nil
}
return dir.cacheInvoker(u), nil
case remoting.EventTypeDel:
@@ -258,18 +263,6 @@ func (dir *RegistryDirectory) cacheInvokerByEvent(event
*registry.ServiceEvent)
return nil, nil
}
-// configRouters configures dynamic routers into the router chain, but, the
current impl is incorrect, see FIXME above.
-func (dir *RegistryDirectory) configRouters() {
- var urls []*common.URL
- for _, v := range config.GetRouterURLSet().Values() {
- urls = append(urls, v.(*common.URL))
- }
-
- if len(urls) > 0 {
- dir.SetRouters(urls)
- }
-}
-
// convertUrl processes override:// and router://
func (dir *RegistryDirectory) convertUrl(res *registry.ServiceEvent)
*common.URL {
ret := res.Service
@@ -460,6 +453,15 @@ func doOverrideUrl(configurators
[]config_center.Configurator, targetUrl *common
}
}
+// build static configured router from local router config
+func fileBasedRouterUrls() []*common.URL {
+ var urls []*common.URL
+ for _, v := range config.GetRouterURLSet().Values() {
+ urls = append(urls, v.(*common.URL))
+ }
+ return urls
+}
+
type referenceConfigurationListener struct {
registry.BaseConfigurationListener
directory *RegistryDirectory
