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Posted to commits@dubbo.apache.org by la...@apache.org on 2021/10/11 04:53:28 UTC
[dubbo-go] branch 3.0 updated: refactor(cluster): refactor cluster
package (#1507)
This is an automated email from the ASF dual-hosted git repository.
laurence pushed a commit to branch 3.0
in repository https://gitbox.apache.org/repos/asf/dubbo-go.git
The following commit(s) were added to refs/heads/3.0 by this push:
new e213f97 refactor(cluster): refactor cluster package (#1507)
e213f97 is described below
commit e213f97fda576a1193622ed8e41b7caca615bba2
Author: Xuewei Niu <a...@nxw.name>
AuthorDate: Mon Oct 11 12:53:21 2021 +0800
refactor(cluster): refactor cluster package (#1507)
* refactor(cluster): refactor cluster/cluster
* refactor(cluster): refactor directory and loadbalance
* fix(cluster): fix import cycles
* style(cluster): go fmt
* style(cluster): format code by 3-block style
* style(cluster): go fmt
* fix(cluster): fix key bugs
* fix(cluster): fix apache license
* fix(cluster): fix constant name
* style(cluster): go fmt
---
.../available/cluster.go} | 22 ++---
.../available/cluster_invoker.go} | 25 ++---
.../available/cluster_invoker_test.go} | 13 +--
.../base/cluster_invoker.go} | 79 +++++++--------
.../base/cluster_invoker_test.go} | 33 ++++---
.../broadcast/cluster.go} | 24 ++---
.../broadcast/cluster_invoker.go} | 23 ++---
.../broadcast/cluster_invoker_test.go} | 17 ++--
cluster/{ => cluster}/cluster.go | 3 +-
cluster/{ => cluster}/cluster_interceptor.go | 0
.../failback/cluster.go} | 24 ++---
.../failback/cluster_invoker.go} | 40 ++++----
.../failback/cluster_test.go} | 29 +++---
.../failfast/cluster.go} | 24 ++---
.../failfast/cluster_invoker.go} | 27 +++---
.../failfast/cluster_test.go} | 23 ++---
.../failover/cluster.go} | 21 ++--
.../failover/cluster_invoker.go} | 34 +++----
.../failover/cluster_test.go} | 107 ++++-----------------
.../failsafe/cluster.go} | 24 ++---
.../failsafe/cluster_invoker.go} | 24 ++---
.../failsafe/cluster_test.go} | 23 ++---
.../forking/cluster.go} | 24 ++---
.../forking/cluster_invoker.go} | 28 +++---
.../forking/cluster_test.go} | 21 ++--
.../interceptor_invoker.go | 45 +++++++--
cluster/cluster/mock.go | 106 ++++++++++++++++++++
.../zoneaware/cluster.go} | 19 ++--
.../zoneaware/cluster_interceptor.go} | 12 +--
.../zoneaware/cluster_invoker.go} | 26 ++---
.../zoneaware/cluster_invoker_test.go} | 33 ++++---
.../cluster_impl/{mock_cluster.go => import.go} | 29 +++---
.../{base_directory.go => base/directory.go} | 26 ++---
.../directory_test.go} | 16 +--
cluster/{ => directory}/directory.go | 2 +-
.../{static_directory.go => static/directory.go} | 29 +++---
.../directory_test.go} | 6 +-
.../loadbalance/consistenthashing/loadbalance.go | 80 +++++++++++++++
.../loadbalance_test.go} | 12 +--
.../selector.go} | 80 +++------------
.../loadbalance.go} | 25 ++---
.../loadbalance_test.go} | 6 +-
cluster/{ => loadbalance}/loadbalance.go | 2 +-
.../{random.go => random/loadbalance.go} | 25 +++--
.../{random_test.go => random/loadbalance_test.go} | 28 +++---
.../{round_robin.go => roundrobin/loadbalance.go} | 34 +++----
.../loadbalance_test.go} | 6 +-
common/constant/cluster.go | 11 ++-
common/constant/{cluster.go => loadbalance.go} | 7 +-
common/extension/cluster.go | 2 +-
common/extension/cluster_interceptor.go | 60 ------------
common/extension/loadbalance.go | 8 +-
common/extension/registry_directory.go | 6 +-
config/reference_config.go | 16 +--
filter/filter_impl/import.go | 3 +-
imports/imports.go | 29 +++++-
registry/directory/directory.go | 19 ++--
registry/protocol/protocol_test.go | 2 +-
58 files changed, 797 insertions(+), 725 deletions(-)
diff --git a/cluster/cluster_impl/available_cluster.go b/cluster/cluster/available/cluster.go
similarity index 68%
rename from cluster/cluster_impl/available_cluster.go
rename to cluster/cluster/available/cluster.go
index 23a535e..4320c18 100644
--- a/cluster/cluster_impl/available_cluster.go
+++ b/cluster/cluster/available/cluster.go
@@ -15,30 +15,30 @@
* limitations under the License.
*/
-package cluster_impl
+package available
import (
- "dubbo.apache.org/dubbo-go/v3/cluster"
+ clusterpkg "dubbo.apache.org/dubbo-go/v3/cluster/cluster"
+ "dubbo.apache.org/dubbo-go/v3/cluster/directory"
+ "dubbo.apache.org/dubbo-go/v3/common/constant"
"dubbo.apache.org/dubbo-go/v3/common/extension"
"dubbo.apache.org/dubbo-go/v3/protocol"
)
-type availableCluster struct{}
-
-const available = "available"
-
func init() {
- extension.SetCluster(available, NewAvailableCluster)
+ extension.SetCluster(constant.ClusterKeyAvailable, NewAvailableCluster)
}
+type cluster struct{}
+
// NewAvailableCluster returns a cluster instance
//
// Obtain available service providers
-func NewAvailableCluster() cluster.Cluster {
- return &availableCluster{}
+func NewAvailableCluster() clusterpkg.Cluster {
+ return &cluster{}
}
// Join returns a baseClusterInvoker instance
-func (cluster *availableCluster) Join(directory cluster.Directory) protocol.Invoker {
- return buildInterceptorChain(NewAvailableClusterInvoker(directory))
+func (cluster *cluster) Join(directory directory.Directory) protocol.Invoker {
+ return clusterpkg.BuildInterceptorChain(NewClusterInvoker(directory))
}
diff --git a/cluster/cluster_impl/available_cluster_invoker.go b/cluster/cluster/available/cluster_invoker.go
similarity index 66%
rename from cluster/cluster_impl/available_cluster_invoker.go
rename to cluster/cluster/available/cluster_invoker.go
index a9c75ec..fc6dea3 100644
--- a/cluster/cluster_impl/available_cluster_invoker.go
+++ b/cluster/cluster/available/cluster_invoker.go
@@ -15,7 +15,7 @@
* limitations under the License.
*/
-package cluster_impl
+package available
import (
"context"
@@ -27,29 +27,30 @@ import (
)
import (
- "dubbo.apache.org/dubbo-go/v3/cluster"
+ "dubbo.apache.org/dubbo-go/v3/cluster/cluster/base"
+ "dubbo.apache.org/dubbo-go/v3/cluster/directory"
"dubbo.apache.org/dubbo-go/v3/protocol"
)
-type availableClusterInvoker struct {
- baseClusterInvoker
+type clusterInvoker struct {
+ base.ClusterInvoker
}
-// NewAvailableClusterInvoker returns a cluster invoker instance
-func NewAvailableClusterInvoker(directory cluster.Directory) protocol.Invoker {
- return &availableClusterInvoker{
- baseClusterInvoker: newBaseClusterInvoker(directory),
+// NewClusterInvoker returns a cluster invoker instance
+func NewClusterInvoker(directory directory.Directory) protocol.Invoker {
+ return &clusterInvoker{
+ ClusterInvoker: base.NewClusterInvoker(directory),
}
}
-func (invoker *availableClusterInvoker) Invoke(ctx context.Context, invocation protocol.Invocation) protocol.Result {
- invokers := invoker.directory.List(invocation)
- err := invoker.checkInvokers(invokers, invocation)
+func (invoker *clusterInvoker) Invoke(ctx context.Context, invocation protocol.Invocation) protocol.Result {
+ invokers := invoker.Directory.List(invocation)
+ err := invoker.CheckInvokers(invokers, invocation)
if err != nil {
return &protocol.RPCResult{Err: err}
}
- err = invoker.checkWhetherDestroyed()
+ err = invoker.CheckWhetherDestroyed()
if err != nil {
return &protocol.RPCResult{Err: err}
}
diff --git a/cluster/cluster_impl/available_cluster_invoker_test.go b/cluster/cluster/available/cluster_invoker_test.go
similarity index 87%
rename from cluster/cluster_impl/available_cluster_invoker_test.go
rename to cluster/cluster/available/cluster_invoker_test.go
index c97f4f2..22d6981 100644
--- a/cluster/cluster_impl/available_cluster_invoker_test.go
+++ b/cluster/cluster/available/cluster_invoker_test.go
@@ -15,7 +15,7 @@
* limitations under the License.
*/
-package cluster_impl
+package available
import (
"context"
@@ -31,8 +31,9 @@ import (
)
import (
- "dubbo.apache.org/dubbo-go/v3/cluster/directory"
- "dubbo.apache.org/dubbo-go/v3/cluster/loadbalance"
+ clusterpkg "dubbo.apache.org/dubbo-go/v3/cluster/cluster"
+ "dubbo.apache.org/dubbo-go/v3/cluster/directory/static"
+ "dubbo.apache.org/dubbo-go/v3/cluster/loadbalance/random"
"dubbo.apache.org/dubbo-go/v3/common"
"dubbo.apache.org/dubbo-go/v3/common/constant"
"dubbo.apache.org/dubbo-go/v3/common/extension"
@@ -45,14 +46,14 @@ var availableUrl, _ = common.NewURL(fmt.Sprintf("dubbo://%s:%d/com.ikurento.user
constant.LOCAL_HOST_VALUE, constant.DEFAULT_PORT))
func registerAvailable(invoker *mock.MockInvoker) protocol.Invoker {
- extension.SetLoadbalance("random", loadbalance.NewRandomLoadBalance)
+ extension.SetLoadbalance("random", random.NewLoadBalance)
availableCluster := NewAvailableCluster()
invokers := []protocol.Invoker{}
invokers = append(invokers, invoker)
invoker.EXPECT().GetUrl().Return(availableUrl)
- staticDir := directory.NewStaticDirectory(invokers)
+ staticDir := static.NewDirectory(invokers)
clusterInvoker := availableCluster.Join(staticDir)
return clusterInvoker
}
@@ -64,7 +65,7 @@ func TestAvailableClusterInvokerSuccess(t *testing.T) {
invoker := mock.NewMockInvoker(ctrl)
clusterInvoker := registerAvailable(invoker)
- mockResult := &protocol.RPCResult{Rest: rest{tried: 0, success: true}}
+ mockResult := &protocol.RPCResult{Rest: clusterpkg.Rest{Tried: 0, Success: true}}
invoker.EXPECT().IsAvailable().Return(true)
invoker.EXPECT().Invoke(gomock.Any()).Return(mockResult)
diff --git a/cluster/cluster_impl/base_cluster_invoker.go b/cluster/cluster/base/cluster_invoker.go
similarity index 69%
rename from cluster/cluster_impl/base_cluster_invoker.go
rename to cluster/cluster/base/cluster_invoker.go
index 1d1f866..5b4958d 100644
--- a/cluster/cluster_impl/base_cluster_invoker.go
+++ b/cluster/cluster/base/cluster_invoker.go
@@ -15,7 +15,7 @@
* limitations under the License.
*/
-package cluster_impl
+package base
import (
perrors "github.com/pkg/errors"
@@ -24,7 +24,8 @@ import (
)
import (
- "dubbo.apache.org/dubbo-go/v3/cluster"
+ "dubbo.apache.org/dubbo-go/v3/cluster/directory"
+ "dubbo.apache.org/dubbo-go/v3/cluster/loadbalance"
"dubbo.apache.org/dubbo-go/v3/common"
"dubbo.apache.org/dubbo-go/v3/common/constant"
"dubbo.apache.org/dubbo-go/v3/common/extension"
@@ -32,61 +33,61 @@ import (
"dubbo.apache.org/dubbo-go/v3/protocol"
)
-type baseClusterInvoker struct {
- directory cluster.Directory
- availablecheck bool
- destroyed *atomic.Bool
- stickyInvoker protocol.Invoker
+type ClusterInvoker struct {
+ Directory directory.Directory
+ AvailableCheck bool
+ Destroyed *atomic.Bool
+ StickyInvoker protocol.Invoker
}
-func newBaseClusterInvoker(directory cluster.Directory) baseClusterInvoker {
- return baseClusterInvoker{
- directory: directory,
- availablecheck: true,
- destroyed: atomic.NewBool(false),
+func NewClusterInvoker(directory directory.Directory) ClusterInvoker {
+ return ClusterInvoker{
+ Directory: directory,
+ AvailableCheck: true,
+ Destroyed: atomic.NewBool(false),
}
}
-func (invoker *baseClusterInvoker) GetURL() *common.URL {
- return invoker.directory.GetURL()
+func (invoker *ClusterInvoker) GetURL() *common.URL {
+ return invoker.Directory.GetURL()
}
-func (invoker *baseClusterInvoker) Destroy() {
+func (invoker *ClusterInvoker) Destroy() {
// this is must atom operation
- if invoker.destroyed.CAS(false, true) {
- invoker.directory.Destroy()
+ if invoker.Destroyed.CAS(false, true) {
+ invoker.Directory.Destroy()
}
}
-func (invoker *baseClusterInvoker) IsAvailable() bool {
- if invoker.stickyInvoker != nil {
- return invoker.stickyInvoker.IsAvailable()
+func (invoker *ClusterInvoker) IsAvailable() bool {
+ if invoker.StickyInvoker != nil {
+ return invoker.StickyInvoker.IsAvailable()
}
- return invoker.directory.IsAvailable()
+ return invoker.Directory.IsAvailable()
}
-// check invokers availables
-func (invoker *baseClusterInvoker) checkInvokers(invokers []protocol.Invoker, invocation protocol.Invocation) error {
+// CheckInvokers checks invokers' status if is available or not
+func (invoker *ClusterInvoker) CheckInvokers(invokers []protocol.Invoker, invocation protocol.Invocation) error {
if len(invokers) == 0 {
ip := common.GetLocalIp()
return perrors.Errorf("Failed to invoke the method %v. No provider available for the service %v from "+
"registry %v on the consumer %v using the dubbo version %v .Please check if the providers have been started and registered.",
- invocation.MethodName(), invoker.directory.GetURL().SubURL.Key(), invoker.directory.GetURL().String(), ip, constant.Version)
+ invocation.MethodName(), invoker.Directory.GetURL().SubURL.Key(), invoker.Directory.GetURL().String(), ip, constant.Version)
}
return nil
}
-// check cluster invoker is destroyed or not
-func (invoker *baseClusterInvoker) checkWhetherDestroyed() error {
- if invoker.destroyed.Load() {
+// CheckWhetherDestroyed checks if cluster invoker was destroyed or not
+func (invoker *ClusterInvoker) CheckWhetherDestroyed() error {
+ if invoker.Destroyed.Load() {
ip := common.GetLocalIp()
return perrors.Errorf("Rpc cluster invoker for %v on consumer %v use dubbo version %v is now destroyed! can not invoke any more. ",
- invoker.directory.GetURL().Service(), ip, constant.Version)
+ invoker.Directory.GetURL().Service(), ip, constant.Version)
}
return nil
}
-func (invoker *baseClusterInvoker) doSelect(lb cluster.LoadBalance, invocation protocol.Invocation, invokers []protocol.Invoker, invoked []protocol.Invoker) protocol.Invoker {
+func (invoker *ClusterInvoker) DoSelect(lb loadbalance.LoadBalance, invocation protocol.Invocation, invokers []protocol.Invoker, invoked []protocol.Invoker) protocol.Invoker {
var selectedInvoker protocol.Invoker
if len(invokers) <= 0 {
return selectedInvoker
@@ -97,24 +98,24 @@ func (invoker *baseClusterInvoker) doSelect(lb cluster.LoadBalance, invocation p
// Get the service method sticky config if have
sticky = url.GetMethodParamBool(invocation.MethodName(), constant.STICKY_KEY, sticky)
- if invoker.stickyInvoker != nil && !isInvoked(invoker.stickyInvoker, invokers) {
- invoker.stickyInvoker = nil
+ if invoker.StickyInvoker != nil && !isInvoked(invoker.StickyInvoker, invokers) {
+ invoker.StickyInvoker = nil
}
- if sticky && invoker.availablecheck &&
- invoker.stickyInvoker != nil && invoker.stickyInvoker.IsAvailable() &&
- (invoked == nil || !isInvoked(invoker.stickyInvoker, invoked)) {
- return invoker.stickyInvoker
+ if sticky && invoker.AvailableCheck &&
+ invoker.StickyInvoker != nil && invoker.StickyInvoker.IsAvailable() &&
+ (invoked == nil || !isInvoked(invoker.StickyInvoker, invoked)) {
+ return invoker.StickyInvoker
}
selectedInvoker = invoker.doSelectInvoker(lb, invocation, invokers, invoked)
if sticky {
- invoker.stickyInvoker = selectedInvoker
+ invoker.StickyInvoker = selectedInvoker
}
return selectedInvoker
}
-func (invoker *baseClusterInvoker) doSelectInvoker(lb cluster.LoadBalance, invocation protocol.Invocation, invokers []protocol.Invoker, invoked []protocol.Invoker) protocol.Invoker {
+func (invoker *ClusterInvoker) doSelectInvoker(lb loadbalance.LoadBalance, invocation protocol.Invocation, invokers []protocol.Invoker, invoked []protocol.Invoker) protocol.Invoker {
if len(invokers) == 0 {
return nil
}
@@ -131,7 +132,7 @@ func (invoker *baseClusterInvoker) doSelectInvoker(lb cluster.LoadBalance, invoc
selectedInvoker := lb.Select(invokers, invocation)
// judge if the selected Invoker is invoked and available
- if (!selectedInvoker.IsAvailable() && invoker.availablecheck) || isInvoked(selectedInvoker, invoked) {
+ if (!selectedInvoker.IsAvailable() && invoker.AvailableCheck) || isInvoked(selectedInvoker, invoked) {
protocol.SetInvokerUnhealthyStatus(selectedInvoker)
otherInvokers := getOtherInvokers(invokers, selectedInvoker)
// do reselect
@@ -170,7 +171,7 @@ func isInvoked(selectedInvoker protocol.Invoker, invoked []protocol.Invoker) boo
return false
}
-func getLoadBalance(invoker protocol.Invoker, invocation protocol.Invocation) cluster.LoadBalance {
+func GetLoadBalance(invoker protocol.Invoker, invocation protocol.Invocation) loadbalance.LoadBalance {
url := invoker.GetURL()
methodName := invocation.MethodName()
diff --git a/cluster/cluster_impl/base_cluster_invoker_test.go b/cluster/cluster/base/cluster_invoker_test.go
similarity index 65%
rename from cluster/cluster_impl/base_cluster_invoker_test.go
rename to cluster/cluster/base/cluster_invoker_test.go
index 81ce490..fa24940 100644
--- a/cluster/cluster_impl/base_cluster_invoker_test.go
+++ b/cluster/cluster/base/cluster_invoker_test.go
@@ -15,7 +15,7 @@
* limitations under the License.
*/
-package cluster_impl
+package base
import (
"fmt"
@@ -27,7 +27,8 @@ import (
)
import (
- "dubbo.apache.org/dubbo-go/v3/cluster/loadbalance"
+ clusterpkg "dubbo.apache.org/dubbo-go/v3/cluster/cluster"
+ "dubbo.apache.org/dubbo-go/v3/cluster/loadbalance/random"
"dubbo.apache.org/dubbo-go/v3/common"
"dubbo.apache.org/dubbo-go/v3/protocol"
"dubbo.apache.org/dubbo-go/v3/protocol/invocation"
@@ -39,20 +40,20 @@ const (
)
func TestStickyNormal(t *testing.T) {
- invokers := []protocol.Invoker{}
+ var invokers []protocol.Invoker
for i := 0; i < 10; i++ {
url, _ := common.NewURL(fmt.Sprintf(baseClusterInvokerFormat, i))
url.SetParam("sticky", "true")
- invokers = append(invokers, NewMockInvoker(url, 1))
+ invokers = append(invokers, clusterpkg.NewMockInvoker(url, 1))
}
- base := &baseClusterInvoker{}
- base.availablecheck = true
- invoked := []protocol.Invoker{}
+ base := &ClusterInvoker{}
+ base.AvailableCheck = true
+ var invoked []protocol.Invoker
- tmpRandomBalance := loadbalance.NewRandomLoadBalance()
+ tmpRandomBalance := random.NewLoadBalance()
tmpInvocation := invocation.NewRPCInvocation(baseClusterInvokerMethodName, nil, nil)
- result := base.doSelect(tmpRandomBalance, tmpInvocation, invokers, invoked)
- result1 := base.doSelect(tmpRandomBalance, tmpInvocation, invokers, invoked)
+ result := base.DoSelect(tmpRandomBalance, tmpInvocation, invokers, invoked)
+ result1 := base.DoSelect(tmpRandomBalance, tmpInvocation, invokers, invoked)
assert.Equal(t, result, result1)
}
@@ -61,14 +62,14 @@ func TestStickyNormalWhenError(t *testing.T) {
for i := 0; i < 10; i++ {
url, _ := common.NewURL(fmt.Sprintf(baseClusterInvokerFormat, i))
url.SetParam("sticky", "true")
- invokers = append(invokers, NewMockInvoker(url, 1))
+ invokers = append(invokers, clusterpkg.NewMockInvoker(url, 1))
}
- base := &baseClusterInvoker{}
- base.availablecheck = true
+ base := &ClusterInvoker{}
+ base.AvailableCheck = true
- invoked := []protocol.Invoker{}
- result := base.doSelect(loadbalance.NewRandomLoadBalance(), invocation.NewRPCInvocation(baseClusterInvokerMethodName, nil, nil), invokers, invoked)
+ var invoked []protocol.Invoker
+ result := base.DoSelect(random.NewLoadBalance(), invocation.NewRPCInvocation(baseClusterInvokerMethodName, nil, nil), invokers, invoked)
invoked = append(invoked, result)
- result1 := base.doSelect(loadbalance.NewRandomLoadBalance(), invocation.NewRPCInvocation(baseClusterInvokerMethodName, nil, nil), invokers, invoked)
+ result1 := base.DoSelect(random.NewLoadBalance(), invocation.NewRPCInvocation(baseClusterInvokerMethodName, nil, nil), invokers, invoked)
assert.NotEqual(t, result, result1)
}
diff --git a/cluster/cluster_impl/broadcast_cluster.go b/cluster/cluster/broadcast/cluster.go
similarity index 69%
rename from cluster/cluster_impl/broadcast_cluster.go
rename to cluster/cluster/broadcast/cluster.go
index c2e8955..bc80550 100644
--- a/cluster/cluster_impl/broadcast_cluster.go
+++ b/cluster/cluster/broadcast/cluster.go
@@ -15,31 +15,31 @@
* limitations under the License.
*/
-package cluster_impl
+package broadcast
import (
- "dubbo.apache.org/dubbo-go/v3/cluster"
+ clusterpkg "dubbo.apache.org/dubbo-go/v3/cluster/cluster"
+ "dubbo.apache.org/dubbo-go/v3/cluster/directory"
+ "dubbo.apache.org/dubbo-go/v3/common/constant"
"dubbo.apache.org/dubbo-go/v3/common/extension"
"dubbo.apache.org/dubbo-go/v3/protocol"
)
-type broadcastCluster struct{}
-
-const broadcast = "broadcast"
-
func init() {
- extension.SetCluster(broadcast, NewBroadcastCluster)
+ extension.SetCluster(constant.ClusterKeyBroadcast, NewCluster)
}
-// NewBroadcastCluster returns a broadcast cluster instance.
+type cluster struct{}
+
+// NewCluster returns a broadcast cluster instance.
//
// Calling all providers' broadcast one by one. All errors will be reported.
// It is usually used to notify all providers to update local resource information such as caches or logs.
-func NewBroadcastCluster() cluster.Cluster {
- return &broadcastCluster{}
+func NewCluster() clusterpkg.Cluster {
+ return &cluster{}
}
// Join returns a baseClusterInvoker instance
-func (cluster *broadcastCluster) Join(directory cluster.Directory) protocol.Invoker {
- return buildInterceptorChain(newBroadcastClusterInvoker(directory))
+func (cluster *cluster) Join(directory directory.Directory) protocol.Invoker {
+ return clusterpkg.BuildInterceptorChain(newClusterInvoker(directory))
}
diff --git a/cluster/cluster_impl/broadcast_cluster_invoker.go b/cluster/cluster/broadcast/cluster_invoker.go
similarity index 70%
rename from cluster/cluster_impl/broadcast_cluster_invoker.go
rename to cluster/cluster/broadcast/cluster_invoker.go
index 93a1b13..5028606 100644
--- a/cluster/cluster_impl/broadcast_cluster_invoker.go
+++ b/cluster/cluster/broadcast/cluster_invoker.go
@@ -15,36 +15,37 @@
* limitations under the License.
*/
-package cluster_impl
+package broadcast
import (
"context"
)
import (
- "dubbo.apache.org/dubbo-go/v3/cluster"
+ "dubbo.apache.org/dubbo-go/v3/cluster/cluster/base"
+ "dubbo.apache.org/dubbo-go/v3/cluster/directory"
"dubbo.apache.org/dubbo-go/v3/common/logger"
"dubbo.apache.org/dubbo-go/v3/protocol"
)
-type broadcastClusterInvoker struct {
- baseClusterInvoker
+type clusterInvoker struct {
+ base.ClusterInvoker
}
-func newBroadcastClusterInvoker(directory cluster.Directory) protocol.Invoker {
- return &broadcastClusterInvoker{
- baseClusterInvoker: newBaseClusterInvoker(directory),
+func newClusterInvoker(directory directory.Directory) protocol.Invoker {
+ return &clusterInvoker{
+ ClusterInvoker: base.NewClusterInvoker(directory),
}
}
// nolint
-func (invoker *broadcastClusterInvoker) Invoke(ctx context.Context, invocation protocol.Invocation) protocol.Result {
- invokers := invoker.directory.List(invocation)
- err := invoker.checkInvokers(invokers, invocation)
+func (invoker *clusterInvoker) Invoke(ctx context.Context, invocation protocol.Invocation) protocol.Result {
+ invokers := invoker.Directory.List(invocation)
+ err := invoker.CheckInvokers(invokers, invocation)
if err != nil {
return &protocol.RPCResult{Err: err}
}
- err = invoker.checkWhetherDestroyed()
+ err = invoker.CheckWhetherDestroyed()
if err != nil {
return &protocol.RPCResult{Err: err}
}
diff --git a/cluster/cluster_impl/broadcast_cluster_invoker_test.go b/cluster/cluster/broadcast/cluster_invoker_test.go
similarity index 86%
rename from cluster/cluster_impl/broadcast_cluster_invoker_test.go
rename to cluster/cluster/broadcast/cluster_invoker_test.go
index 678598e..356151d 100644
--- a/cluster/cluster_impl/broadcast_cluster_invoker_test.go
+++ b/cluster/cluster/broadcast/cluster_invoker_test.go
@@ -15,7 +15,7 @@
* limitations under the License.
*/
-package cluster_impl
+package broadcast
import (
"context"
@@ -31,8 +31,9 @@ import (
)
import (
- "dubbo.apache.org/dubbo-go/v3/cluster/directory"
- "dubbo.apache.org/dubbo-go/v3/cluster/loadbalance"
+ clusterpkg "dubbo.apache.org/dubbo-go/v3/cluster/cluster"
+ "dubbo.apache.org/dubbo-go/v3/cluster/directory/static"
+ "dubbo.apache.org/dubbo-go/v3/cluster/loadbalance/random"
"dubbo.apache.org/dubbo-go/v3/common"
"dubbo.apache.org/dubbo-go/v3/common/constant"
"dubbo.apache.org/dubbo-go/v3/common/extension"
@@ -45,7 +46,7 @@ var broadcastUrl, _ = common.NewURL(
fmt.Sprintf("dubbo://%s:%d/com.ikurento.user.UserProvider", constant.LOCAL_HOST_VALUE, constant.DEFAULT_PORT))
func registerBroadcast(mockInvokers ...*mock.MockInvoker) protocol.Invoker {
- extension.SetLoadbalance("random", loadbalance.NewRandomLoadBalance)
+ extension.SetLoadbalance("random", random.NewLoadBalance)
invokers := []protocol.Invoker{}
for i, ivk := range mockInvokers {
@@ -54,9 +55,9 @@ func registerBroadcast(mockInvokers ...*mock.MockInvoker) protocol.Invoker {
ivk.EXPECT().GetUrl().Return(broadcastUrl)
}
}
- staticDir := directory.NewStaticDirectory(invokers)
+ staticDir := static.NewDirectory(invokers)
- broadcastCluster := NewBroadcastCluster()
+ broadcastCluster := NewCluster()
clusterInvoker := broadcastCluster.Join(staticDir)
return clusterInvoker
}
@@ -67,7 +68,7 @@ func TestBroadcastInvokeSuccess(t *testing.T) {
invokers := make([]*mock.MockInvoker, 0)
- mockResult := &protocol.RPCResult{Rest: rest{tried: 0, success: true}}
+ mockResult := &protocol.RPCResult{Rest: clusterpkg.Rest{Tried: 0, Success: true}}
for i := 0; i < 3; i++ {
invoker := mock.NewMockInvoker(ctrl)
invokers = append(invokers, invoker)
@@ -86,7 +87,7 @@ func TestBroadcastInvokeFailed(t *testing.T) {
invokers := make([]*mock.MockInvoker, 0)
- mockResult := &protocol.RPCResult{Rest: rest{tried: 0, success: true}}
+ mockResult := &protocol.RPCResult{Rest: clusterpkg.Rest{Tried: 0, Success: true}}
mockFailedResult := &protocol.RPCResult{Err: errors.New("just failed")}
for i := 0; i < 10; i++ {
invoker := mock.NewMockInvoker(ctrl)
diff --git a/cluster/cluster.go b/cluster/cluster/cluster.go
similarity index 90%
rename from cluster/cluster.go
rename to cluster/cluster/cluster.go
index 1a528da..8f810c9 100644
--- a/cluster/cluster.go
+++ b/cluster/cluster/cluster.go
@@ -18,11 +18,12 @@
package cluster
import (
+ "dubbo.apache.org/dubbo-go/v3/cluster/directory"
"dubbo.apache.org/dubbo-go/v3/protocol"
)
// Cluster
// Extension - Cluster
type Cluster interface {
- Join(Directory) protocol.Invoker
+ Join(directory.Directory) protocol.Invoker
}
diff --git a/cluster/cluster_interceptor.go b/cluster/cluster/cluster_interceptor.go
similarity index 100%
rename from cluster/cluster_interceptor.go
rename to cluster/cluster/cluster_interceptor.go
diff --git a/cluster/cluster_impl/failback_cluster.go b/cluster/cluster/failback/cluster.go
similarity index 68%
rename from cluster/cluster_impl/failback_cluster.go
rename to cluster/cluster/failback/cluster.go
index 7666570..f3a942d 100644
--- a/cluster/cluster_impl/failback_cluster.go
+++ b/cluster/cluster/failback/cluster.go
@@ -15,31 +15,31 @@
* limitations under the License.
*/
-package cluster_impl
+package failback
import (
- "dubbo.apache.org/dubbo-go/v3/cluster"
+ clusterpkg "dubbo.apache.org/dubbo-go/v3/cluster/cluster"
+ "dubbo.apache.org/dubbo-go/v3/cluster/directory"
+ "dubbo.apache.org/dubbo-go/v3/common/constant"
"dubbo.apache.org/dubbo-go/v3/common/extension"
"dubbo.apache.org/dubbo-go/v3/protocol"
)
-type failbackCluster struct{}
-
-const failback = "failback"
-
func init() {
- extension.SetCluster(failback, NewFailbackCluster)
+ extension.SetCluster(constant.ClusterKeyFailback, NewCluster)
}
-// NewFailbackCluster returns a failback cluster instance
+type cluster struct{}
+
+// NewCluster returns a failback cluster instance
//
// Failure automatically restored, failed to record the background request,
// regular retransmission. Usually used for message notification operations.
-func NewFailbackCluster() cluster.Cluster {
- return &failbackCluster{}
+func NewCluster() clusterpkg.Cluster {
+ return &cluster{}
}
// Join returns a baseClusterInvoker instance
-func (cluster *failbackCluster) Join(directory cluster.Directory) protocol.Invoker {
- return buildInterceptorChain(newFailbackClusterInvoker(directory))
+func (cluster *cluster) Join(directory directory.Directory) protocol.Invoker {
+ return clusterpkg.BuildInterceptorChain(newClusterInvoker(directory))
}
diff --git a/cluster/cluster_impl/failback_cluster_invoker.go b/cluster/cluster/failback/cluster_invoker.go
similarity index 82%
rename from cluster/cluster_impl/failback_cluster_invoker.go
rename to cluster/cluster/failback/cluster_invoker.go
index 38bbd7a..4e677fa 100644
--- a/cluster/cluster_impl/failback_cluster_invoker.go
+++ b/cluster/cluster/failback/cluster_invoker.go
@@ -15,7 +15,7 @@
* limitations under the License.
*/
-package cluster_impl
+package failback
import (
"context"
@@ -29,7 +29,9 @@ import (
)
import (
- "dubbo.apache.org/dubbo-go/v3/cluster"
+ "dubbo.apache.org/dubbo-go/v3/cluster/cluster/base"
+ "dubbo.apache.org/dubbo-go/v3/cluster/directory"
+ "dubbo.apache.org/dubbo-go/v3/cluster/loadbalance"
"dubbo.apache.org/dubbo-go/v3/common/constant"
"dubbo.apache.org/dubbo-go/v3/common/extension"
"dubbo.apache.org/dubbo-go/v3/common/logger"
@@ -42,8 +44,8 @@ import (
*
* <a href="http://en.wikipedia.org/wiki/Failback">Failback</a>
*/
-type failbackClusterInvoker struct {
- baseClusterInvoker
+type clusterInvoker struct {
+ base.ClusterInvoker
once sync.Once
ticker *time.Ticker
@@ -52,9 +54,9 @@ type failbackClusterInvoker struct {
taskList *queue.Queue
}
-func newFailbackClusterInvoker(directory cluster.Directory) protocol.Invoker {
- invoker := &failbackClusterInvoker{
- baseClusterInvoker: newBaseClusterInvoker(directory),
+func newClusterInvoker(directory directory.Directory) protocol.Invoker {
+ invoker := &clusterInvoker{
+ ClusterInvoker: base.NewClusterInvoker(directory),
}
retriesConfig := invoker.GetURL().GetParam(constant.RETRIES_KEY, constant.DEFAULT_FAILBACK_TIMES)
retries, err := strconv.Atoi(retriesConfig)
@@ -72,11 +74,11 @@ func newFailbackClusterInvoker(directory cluster.Directory) protocol.Invoker {
return invoker
}
-func (invoker *failbackClusterInvoker) tryTimerTaskProc(ctx context.Context, retryTask *retryTimerTask) {
+func (invoker *clusterInvoker) tryTimerTaskProc(ctx context.Context, retryTask *retryTimerTask) {
invoked := make([]protocol.Invoker, 0)
invoked = append(invoked, retryTask.lastInvoker)
- retryInvoker := invoker.doSelect(retryTask.loadbalance, retryTask.invocation, retryTask.invokers, invoked)
+ retryInvoker := invoker.DoSelect(retryTask.loadbalance, retryTask.invocation, retryTask.invokers, invoked)
result := retryInvoker.Invoke(ctx, retryTask.invocation)
if result.Error() != nil {
retryTask.lastInvoker = retryInvoker
@@ -84,7 +86,7 @@ func (invoker *failbackClusterInvoker) tryTimerTaskProc(ctx context.Context, ret
}
}
-func (invoker *failbackClusterInvoker) process(ctx context.Context) {
+func (invoker *clusterInvoker) process(ctx context.Context) {
invoker.ticker = time.NewTicker(time.Second * 1)
for range invoker.ticker.C {
// check each timeout task and re-run
@@ -112,7 +114,7 @@ func (invoker *failbackClusterInvoker) process(ctx context.Context) {
}
}
-func (invoker *failbackClusterInvoker) checkRetry(retryTask *retryTimerTask, err error) {
+func (invoker *clusterInvoker) checkRetry(retryTask *retryTimerTask, err error) {
logger.Errorf("Failed retry to invoke the method %v in the service %v, wait again. The exception: %v.\n",
retryTask.invocation.MethodName(), invoker.GetURL().Service(), err.Error())
retryTask.retries++
@@ -129,9 +131,9 @@ 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 {
+func (invoker *clusterInvoker) Invoke(ctx context.Context, invocation protocol.Invocation) protocol.Result {
+ invokers := invoker.Directory.List(invocation)
+ if err := invoker.CheckInvokers(invokers, invocation); err != nil {
logger.Errorf("Failed to invoke the method %v in the service %v, wait for retry in background. Ignored exception: %v.\n",
invocation.MethodName(), invoker.GetURL().Service(), err)
return &protocol.RPCResult{}
@@ -148,7 +150,7 @@ func (invoker *failbackClusterInvoker) Invoke(ctx context.Context, invocation pr
loadBalance := extension.GetLoadbalance(lb)
invoked := make([]protocol.Invoker, 0, len(invokers))
- ivk := invoker.doSelect(loadBalance, invocation, invokers, invoked)
+ ivk := invoker.DoSelect(loadBalance, invocation, invokers, invoked)
// DO INVOKE
result := ivk.Invoke(ctx, invocation)
if result.Error() != nil {
@@ -174,8 +176,8 @@ func (invoker *failbackClusterInvoker) Invoke(ctx context.Context, invocation pr
return result
}
-func (invoker *failbackClusterInvoker) Destroy() {
- invoker.baseClusterInvoker.Destroy()
+func (invoker *clusterInvoker) Destroy() {
+ invoker.ClusterInvoker.Destroy()
// stop ticker
if invoker.ticker != nil {
@@ -186,7 +188,7 @@ func (invoker *failbackClusterInvoker) Destroy() {
}
type retryTimerTask struct {
- loadbalance cluster.LoadBalance
+ loadbalance loadbalance.LoadBalance
invocation protocol.Invocation
invokers []protocol.Invoker
lastInvoker protocol.Invoker
@@ -194,7 +196,7 @@ type retryTimerTask struct {
lastT time.Time
}
-func newRetryTimerTask(loadbalance cluster.LoadBalance, invocation protocol.Invocation, invokers []protocol.Invoker,
+func newRetryTimerTask(loadbalance loadbalance.LoadBalance, invocation protocol.Invocation, invokers []protocol.Invoker,
lastInvoker protocol.Invoker) *retryTimerTask {
return &retryTimerTask{
loadbalance: loadbalance,
diff --git a/cluster/cluster_impl/failback_cluster_test.go b/cluster/cluster/failback/cluster_test.go
similarity index 89%
rename from cluster/cluster_impl/failback_cluster_test.go
rename to cluster/cluster/failback/cluster_test.go
index f730c9d..b43d196 100644
--- a/cluster/cluster_impl/failback_cluster_test.go
+++ b/cluster/cluster/failback/cluster_test.go
@@ -15,7 +15,7 @@
* limitations under the License.
*/
-package cluster_impl
+package failback
import (
"context"
@@ -34,8 +34,9 @@ import (
)
import (
- "dubbo.apache.org/dubbo-go/v3/cluster/directory"
- "dubbo.apache.org/dubbo-go/v3/cluster/loadbalance"
+ clusterpkg "dubbo.apache.org/dubbo-go/v3/cluster/cluster"
+ "dubbo.apache.org/dubbo-go/v3/cluster/directory/static"
+ "dubbo.apache.org/dubbo-go/v3/cluster/loadbalance/random"
"dubbo.apache.org/dubbo-go/v3/common"
"dubbo.apache.org/dubbo-go/v3/common/constant"
"dubbo.apache.org/dubbo-go/v3/common/extension"
@@ -49,15 +50,15 @@ var failbackUrl, _ = common.NewURL(
// registerFailback register failbackCluster to cluster extension.
func registerFailback(invoker *mock.MockInvoker) protocol.Invoker {
- extension.SetLoadbalance("random", loadbalance.NewRandomLoadBalance)
- failbackCluster := NewFailbackCluster()
+ extension.SetLoadbalance("random", random.NewLoadBalance)
+ failbackCluster := NewCluster()
- invokers := []protocol.Invoker{}
+ var invokers []protocol.Invoker
invokers = append(invokers, invoker)
invoker.EXPECT().GetUrl().Return(failbackUrl)
- staticDir := directory.NewStaticDirectory(invokers)
+ staticDir := static.NewDirectory(invokers)
clusterInvoker := failbackCluster.Join(staticDir)
return clusterInvoker
}
@@ -68,13 +69,13 @@ func TestFailbackSuceess(t *testing.T) {
defer ctrl.Finish()
invoker := mock.NewMockInvoker(ctrl)
- clusterInvoker := registerFailback(invoker).(*failbackClusterInvoker)
+ clusterInvoker := registerFailback(invoker).(*clusterInvoker)
invoker.EXPECT().GetUrl().Return(failbackUrl).AnyTimes()
invoker.EXPECT().IsAvailable().Return(true)
- mockResult := &protocol.RPCResult{Rest: rest{tried: 0, success: true}}
+ mockResult := &protocol.RPCResult{Rest: clusterpkg.Rest{Tried: 0, Success: true}}
invoker.EXPECT().Invoke(gomock.Any()).Return(mockResult)
result := clusterInvoker.Invoke(context.Background(), &invocation.RPCInvocation{})
@@ -87,7 +88,7 @@ func TestFailbackRetryOneSuccess(t *testing.T) {
defer ctrl.Finish()
invoker := mock.NewMockInvoker(ctrl)
- clusterInvoker := registerFailback(invoker).(*failbackClusterInvoker)
+ clusterInvoker := registerFailback(invoker).(*clusterInvoker)
invoker.EXPECT().GetUrl().Return(failbackUrl).AnyTimes()
invoker.EXPECT().IsAvailable().Return(true)
@@ -100,7 +101,7 @@ func TestFailbackRetryOneSuccess(t *testing.T) {
var wg sync.WaitGroup
wg.Add(1)
now := time.Now()
- mockSuccResult := &protocol.RPCResult{Rest: rest{tried: 0, success: true}}
+ mockSuccResult := &protocol.RPCResult{Rest: clusterpkg.Rest{Tried: 0, Success: true}}
invoker.EXPECT().IsAvailable().Return(true)
invoker.EXPECT().Invoke(gomock.Any()).DoAndReturn(func(protocol.Invocation) protocol.Result {
delta := time.Since(now).Nanoseconds() / int64(time.Second)
@@ -132,7 +133,7 @@ func TestFailbackRetryFailed(t *testing.T) {
defer ctrl.Finish()
invoker := mock.NewMockInvoker(ctrl)
- clusterInvoker := registerFailback(invoker).(*failbackClusterInvoker)
+ clusterInvoker := registerFailback(invoker).(*clusterInvoker)
invoker.EXPECT().GetUrl().Return(failbackUrl).AnyTimes()
invoker.EXPECT().IsAvailable().Return(true).AnyTimes()
@@ -179,7 +180,7 @@ func TestFailbackRetryFailed10Times(t *testing.T) {
defer ctrl.Finish()
invoker := mock.NewMockInvoker(ctrl)
- clusterInvoker := registerFailback(invoker).(*failbackClusterInvoker)
+ clusterInvoker := registerFailback(invoker).(*clusterInvoker)
clusterInvoker.maxRetries = 10
invoker.EXPECT().IsAvailable().Return(true).AnyTimes()
@@ -222,7 +223,7 @@ func TestFailbackOutOfLimit(t *testing.T) {
defer ctrl.Finish()
invoker := mock.NewMockInvoker(ctrl)
- clusterInvoker := registerFailback(invoker).(*failbackClusterInvoker)
+ clusterInvoker := registerFailback(invoker).(*clusterInvoker)
clusterInvoker.failbackTasks = 1
invoker.EXPECT().GetUrl().Return(failbackUrl).AnyTimes()
diff --git a/cluster/cluster_impl/failfast_cluster.go b/cluster/cluster/failfast/cluster.go
similarity index 68%
rename from cluster/cluster_impl/failfast_cluster.go
rename to cluster/cluster/failfast/cluster.go
index a8022d5..b7aa346 100644
--- a/cluster/cluster_impl/failfast_cluster.go
+++ b/cluster/cluster/failfast/cluster.go
@@ -15,31 +15,31 @@
* limitations under the License.
*/
-package cluster_impl
+package failfast
import (
- "dubbo.apache.org/dubbo-go/v3/cluster"
+ clusterpkg "dubbo.apache.org/dubbo-go/v3/cluster/cluster"
+ "dubbo.apache.org/dubbo-go/v3/cluster/directory"
+ "dubbo.apache.org/dubbo-go/v3/common/constant"
"dubbo.apache.org/dubbo-go/v3/common/extension"
"dubbo.apache.org/dubbo-go/v3/protocol"
)
-type failfastCluster struct{}
-
-const failfast = "failfast"
-
func init() {
- extension.SetCluster(failfast, NewFailFastCluster)
+ extension.SetCluster(constant.ClusterKeyFailfast, NewCluster)
}
-// NewFailFastCluster returns a failfast cluster instance.
+type cluster struct{}
+
+// NewCluster returns a failfast cluster instance.
//
// Fast failure, only made a call, failure immediately error. Usually used for non-idempotent write operations,
// such as adding records.
-func NewFailFastCluster() cluster.Cluster {
- return &failfastCluster{}
+func NewCluster() clusterpkg.Cluster {
+ return &cluster{}
}
// Join returns a baseClusterInvoker instance
-func (cluster *failfastCluster) Join(directory cluster.Directory) protocol.Invoker {
- return buildInterceptorChain(newFailFastClusterInvoker(directory))
+func (cluster *cluster) Join(directory directory.Directory) protocol.Invoker {
+ return clusterpkg.BuildInterceptorChain(newClusterInvoker(directory))
}
diff --git a/cluster/cluster_impl/failfast_cluster_invoker.go b/cluster/cluster/failfast/cluster_invoker.go
similarity index 60%
rename from cluster/cluster_impl/failfast_cluster_invoker.go
rename to cluster/cluster/failfast/cluster_invoker.go
index 1f62c75..3062362 100644
--- a/cluster/cluster_impl/failfast_cluster_invoker.go
+++ b/cluster/cluster/failfast/cluster_invoker.go
@@ -15,42 +15,43 @@
* limitations under the License.
*/
-package cluster_impl
+package failfast
import (
"context"
)
import (
- "dubbo.apache.org/dubbo-go/v3/cluster"
+ "dubbo.apache.org/dubbo-go/v3/cluster/cluster/base"
+ "dubbo.apache.org/dubbo-go/v3/cluster/directory"
"dubbo.apache.org/dubbo-go/v3/protocol"
)
-type failfastClusterInvoker struct {
- baseClusterInvoker
+type clusterInvoker struct {
+ base.ClusterInvoker
}
-func newFailFastClusterInvoker(directory cluster.Directory) protocol.Invoker {
- return &failfastClusterInvoker{
- baseClusterInvoker: newBaseClusterInvoker(directory),
+func newClusterInvoker(directory directory.Directory) protocol.Invoker {
+ return &clusterInvoker{
+ ClusterInvoker: base.NewClusterInvoker(directory),
}
}
// nolint
-func (invoker *failfastClusterInvoker) Invoke(ctx context.Context, invocation protocol.Invocation) protocol.Result {
- invokers := invoker.directory.List(invocation)
- err := invoker.checkInvokers(invokers, invocation)
+func (invoker *clusterInvoker) Invoke(ctx context.Context, invocation protocol.Invocation) protocol.Result {
+ invokers := invoker.Directory.List(invocation)
+ err := invoker.CheckInvokers(invokers, invocation)
if err != nil {
return &protocol.RPCResult{Err: err}
}
- loadbalance := getLoadBalance(invokers[0], invocation)
+ loadbalance := base.GetLoadBalance(invokers[0], invocation)
- err = invoker.checkWhetherDestroyed()
+ err = invoker.CheckWhetherDestroyed()
if err != nil {
return &protocol.RPCResult{Err: err}
}
- ivk := invoker.doSelect(loadbalance, invocation, invokers, nil)
+ ivk := invoker.DoSelect(loadbalance, invocation, invokers, nil)
return ivk.Invoke(ctx, invocation)
}
diff --git a/cluster/cluster_impl/failfast_cluster_test.go b/cluster/cluster/failfast/cluster_test.go
similarity index 83%
rename from cluster/cluster_impl/failfast_cluster_test.go
rename to cluster/cluster/failfast/cluster_test.go
index 74d5707..a739dac 100644
--- a/cluster/cluster_impl/failfast_cluster_test.go
+++ b/cluster/cluster/failfast/cluster_test.go
@@ -15,7 +15,7 @@
* limitations under the License.
*/
-package cluster_impl
+package failfast
import (
"context"
@@ -32,8 +32,9 @@ import (
)
import (
- "dubbo.apache.org/dubbo-go/v3/cluster/directory"
- "dubbo.apache.org/dubbo-go/v3/cluster/loadbalance"
+ clusterpkg "dubbo.apache.org/dubbo-go/v3/cluster/cluster"
+ "dubbo.apache.org/dubbo-go/v3/cluster/directory/static"
+ "dubbo.apache.org/dubbo-go/v3/cluster/loadbalance/random"
"dubbo.apache.org/dubbo-go/v3/common"
"dubbo.apache.org/dubbo-go/v3/common/constant"
"dubbo.apache.org/dubbo-go/v3/common/extension"
@@ -47,16 +48,16 @@ var failfastUrl, _ = common.NewURL(
// registerFailfast register failfastCluster to cluster extension.
func registerFailfast(invoker *mock.MockInvoker) protocol.Invoker {
- extension.SetLoadbalance("random", loadbalance.NewRandomLoadBalance)
- failfastCluster := NewFailFastCluster()
+ extension.SetLoadbalance("random", random.NewLoadBalance)
+ failfastCluster := NewCluster()
- invokers := []protocol.Invoker{}
+ var invokers []protocol.Invoker
invokers = append(invokers, invoker)
invoker.EXPECT().IsAvailable().Return(true).AnyTimes()
invoker.EXPECT().GetUrl().Return(failfastUrl)
- staticDir := directory.NewStaticDirectory(invokers)
+ staticDir := static.NewDirectory(invokers)
clusterInvoker := failfastCluster.Join(staticDir)
return clusterInvoker
}
@@ -71,15 +72,15 @@ func TestFailfastInvokeSuccess(t *testing.T) {
invoker.EXPECT().IsAvailable().Return(true).AnyTimes()
invoker.EXPECT().GetUrl().Return(failfastUrl).AnyTimes()
- mockResult := &protocol.RPCResult{Rest: rest{tried: 0, success: true}}
+ mockResult := &protocol.RPCResult{Rest: clusterpkg.Rest{Tried: 0, Success: true}}
invoker.EXPECT().Invoke(gomock.Any()).Return(mockResult)
result := clusterInvoker.Invoke(context.Background(), &invocation.RPCInvocation{})
assert.NoError(t, result.Error())
- res := result.Result().(rest)
- assert.True(t, res.success)
- assert.Equal(t, 0, res.tried)
+ res := result.Result().(clusterpkg.Rest)
+ assert.True(t, res.Success)
+ assert.Equal(t, 0, res.Tried)
}
func TestFailfastInvokeFail(t *testing.T) {
diff --git a/cluster/cluster_impl/failover_cluster.go b/cluster/cluster/failover/cluster.go
similarity index 71%
rename from cluster/cluster_impl/failover_cluster.go
rename to cluster/cluster/failover/cluster.go
index 84dee3a..56bc757 100644
--- a/cluster/cluster_impl/failover_cluster.go
+++ b/cluster/cluster/failover/cluster.go
@@ -15,31 +15,32 @@
* limitations under the License.
*/
-package cluster_impl
+package failover
import (
- "dubbo.apache.org/dubbo-go/v3/cluster"
+ clusterpkg "dubbo.apache.org/dubbo-go/v3/cluster/cluster"
+ "dubbo.apache.org/dubbo-go/v3/cluster/directory"
"dubbo.apache.org/dubbo-go/v3/common/constant"
"dubbo.apache.org/dubbo-go/v3/common/extension"
"dubbo.apache.org/dubbo-go/v3/protocol"
)
-type failoverCluster struct{}
-
func init() {
- extension.SetCluster(constant.FAILOVER_CLUSTER_NAME, NewFailoverCluster)
+ extension.SetCluster(constant.ClusterKeyFailover, newCluster)
}
-// NewFailoverCluster returns a failover cluster instance
+type cluster struct{}
+
+// newCluster returns a failover cluster instance
//
// Failure automatically switch, when there is a failure,
// retry the other server (default). Usually used for read operations,
// but retries can result in longer delays.
-func NewFailoverCluster() cluster.Cluster {
- return &failoverCluster{}
+func newCluster() clusterpkg.Cluster {
+ return &cluster{}
}
// Join returns a baseClusterInvoker instance
-func (cluster *failoverCluster) Join(directory cluster.Directory) protocol.Invoker {
- return buildInterceptorChain(newFailoverClusterInvoker(directory))
+func (cluster *cluster) Join(directory directory.Directory) protocol.Invoker {
+ return clusterpkg.BuildInterceptorChain(newClusterInvoker(directory))
}
diff --git a/cluster/cluster_impl/failover_cluster_invoker.go b/cluster/cluster/failover/cluster_invoker.go
similarity index 79%
rename from cluster/cluster_impl/failover_cluster_invoker.go
rename to cluster/cluster/failover/cluster_invoker.go
index 44a938c..6440627 100644
--- a/cluster/cluster_impl/failover_cluster_invoker.go
+++ b/cluster/cluster/failover/cluster_invoker.go
@@ -15,7 +15,7 @@
* limitations under the License.
*/
-package cluster_impl
+package failover
import (
"context"
@@ -28,25 +28,25 @@ import (
)
import (
- "dubbo.apache.org/dubbo-go/v3/cluster"
+ "dubbo.apache.org/dubbo-go/v3/cluster/cluster/base"
+ "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/common/logger"
"dubbo.apache.org/dubbo-go/v3/protocol"
)
-type failoverClusterInvoker struct {
- baseClusterInvoker
+type clusterInvoker struct {
+ base.ClusterInvoker
}
-func newFailoverClusterInvoker(directory cluster.Directory) protocol.Invoker {
- return &failoverClusterInvoker{
- baseClusterInvoker: newBaseClusterInvoker(directory),
+func newClusterInvoker(directory directory.Directory) protocol.Invoker {
+ return &clusterInvoker{
+ ClusterInvoker: base.NewClusterInvoker(directory),
}
}
-// nolint
-func (invoker *failoverClusterInvoker) Invoke(ctx context.Context, invocation protocol.Invocation) protocol.Result {
+func (invoker *clusterInvoker) Invoke(ctx context.Context, invocation protocol.Invocation) protocol.Result {
var (
result protocol.Result
invoked []protocol.Invoker
@@ -54,29 +54,29 @@ func (invoker *failoverClusterInvoker) Invoke(ctx context.Context, invocation pr
ivk protocol.Invoker
)
- invokers := invoker.directory.List(invocation)
- if err := invoker.checkInvokers(invokers, invocation); err != nil {
+ invokers := invoker.Directory.List(invocation)
+ if err := invoker.CheckInvokers(invokers, invocation); err != nil {
return &protocol.RPCResult{Err: err}
}
methodName := invocation.MethodName()
retries := getRetries(invokers, methodName)
- loadBalance := getLoadBalance(invokers[0], invocation)
+ loadBalance := base.GetLoadBalance(invokers[0], invocation)
for i := 0; i <= retries; i++ {
// Reselect before retry to avoid a change of candidate `invokers`.
// NOTE: if `invokers` changed, then `invoked` also lose accuracy.
if i > 0 {
- if err := invoker.checkWhetherDestroyed(); err != nil {
+ if err := invoker.CheckWhetherDestroyed(); err != nil {
return &protocol.RPCResult{Err: err}
}
- invokers = invoker.directory.List(invocation)
- if err := invoker.checkInvokers(invokers, invocation); err != nil {
+ invokers = invoker.Directory.List(invocation)
+ if err := invoker.CheckInvokers(invokers, invocation); err != nil {
return &protocol.RPCResult{Err: err}
}
}
- ivk = invoker.doSelect(loadBalance, invocation, invokers, invoked)
+ ivk = invoker.DoSelect(loadBalance, invocation, invokers, invoked)
if ivk == nil {
continue
}
@@ -91,7 +91,7 @@ func (invoker *failoverClusterInvoker) Invoke(ctx context.Context, invocation pr
}
ip := common.GetLocalIp()
invokerSvc := invoker.GetURL().Service()
- invokerUrl := invoker.directory.GetURL()
+ invokerUrl := invoker.Directory.GetURL()
if ivk == nil {
logger.Errorf("Failed to invoke the method %s of the service %s .No provider is available.", methodName, invokerSvc)
return &protocol.RPCResult{
diff --git a/cluster/cluster_impl/failover_cluster_test.go b/cluster/cluster/failover/cluster_test.go
similarity index 59%
rename from cluster/cluster_impl/failover_cluster_test.go
rename to cluster/cluster/failover/cluster_test.go
index eb29270..ad0aae3 100644
--- a/cluster/cluster_impl/failover_cluster_test.go
+++ b/cluster/cluster/failover/cluster_test.go
@@ -15,7 +15,7 @@
* limitations under the License.
*/
-package cluster_impl
+package failover
import (
"context"
@@ -25,101 +25,32 @@ import (
)
import (
- perrors "github.com/pkg/errors"
-
"github.com/stretchr/testify/assert"
)
import (
- "dubbo.apache.org/dubbo-go/v3/cluster/directory"
- "dubbo.apache.org/dubbo-go/v3/cluster/loadbalance"
+ clusterpkg "dubbo.apache.org/dubbo-go/v3/cluster/cluster"
+ "dubbo.apache.org/dubbo-go/v3/cluster/directory/static"
+ "dubbo.apache.org/dubbo-go/v3/cluster/loadbalance/random"
"dubbo.apache.org/dubbo-go/v3/common"
"dubbo.apache.org/dubbo-go/v3/common/constant"
"dubbo.apache.org/dubbo-go/v3/common/extension"
- "dubbo.apache.org/dubbo-go/v3/common/logger"
"dubbo.apache.org/dubbo-go/v3/protocol"
"dubbo.apache.org/dubbo-go/v3/protocol/invocation"
)
// nolint
-type MockInvoker struct {
- url *common.URL
- available bool
- destroyed bool
-
- successCount int
-}
-
-// nolint
-func NewMockInvoker(url *common.URL, successCount int) *MockInvoker {
- return &MockInvoker{
- url: url,
- available: true,
- destroyed: false,
- successCount: successCount,
- }
-}
-
-// nolint
-func (bi *MockInvoker) GetURL() *common.URL {
- return bi.url
-}
-
-// nolint
-func (bi *MockInvoker) IsAvailable() bool {
- return bi.available
-}
-
-// nolint
-func (bi *MockInvoker) IsDestroyed() bool {
- return bi.destroyed
-}
-
-// nolint
-type rest struct {
- tried int
- success bool
-}
-
-// nolint
-func (bi *MockInvoker) Invoke(c context.Context, invocation protocol.Invocation) protocol.Result {
- count++
- var (
- success bool
- err error
- )
- if count >= bi.successCount {
- success = true
- } else {
- err = perrors.New("error")
- }
- result := &protocol.RPCResult{Err: err, Rest: rest{tried: count, success: success}}
-
- return result
-}
-
-// nolint
-func (bi *MockInvoker) Destroy() {
- logger.Infof("Destroy invoker: %v", bi.GetURL().String())
- bi.destroyed = true
- bi.available = false
-}
-
-// nolint
-var count int
-
-// nolint
func normalInvoke(successCount int, urlParam url.Values, invocations ...*invocation.RPCInvocation) protocol.Result {
- extension.SetLoadbalance("random", loadbalance.NewRandomLoadBalance)
- failoverCluster := NewFailoverCluster()
+ extension.SetLoadbalance("random", random.NewLoadBalance)
+ failoverCluster := newCluster()
- invokers := []protocol.Invoker{}
+ var invokers []protocol.Invoker
for i := 0; i < 10; i++ {
newUrl, _ := common.NewURL(fmt.Sprintf("dubbo://192.168.1.%v:20000/com.ikurento.user.UserProvider", i), common.WithParams(urlParam))
- invokers = append(invokers, NewMockInvoker(newUrl, successCount))
+ invokers = append(invokers, clusterpkg.NewMockInvoker(newUrl, successCount))
}
- staticDir := directory.NewStaticDirectory(invokers)
+ staticDir := static.NewDirectory(invokers)
clusterInvoker := failoverCluster.Join(staticDir)
if len(invocations) > 0 {
return clusterInvoker.Invoke(context.Background(), invocations[0])
@@ -132,7 +63,7 @@ func TestFailoverInvokeSuccess(t *testing.T) {
urlParams := url.Values{}
result := normalInvoke(3, urlParams)
assert.NoError(t, result.Error())
- count = 0
+ clusterpkg.Count = 0
}
// nolint
@@ -140,7 +71,7 @@ func TestFailoverInvokeFail(t *testing.T) {
urlParams := url.Values{}
result := normalInvoke(4, urlParams)
assert.Errorf(t, result.Error(), "error")
- count = 0
+ clusterpkg.Count = 0
}
// nolint
@@ -149,7 +80,7 @@ func TestFailoverInvoke1(t *testing.T) {
urlParams.Set(constant.RETRIES_KEY, "3")
result := normalInvoke(4, urlParams)
assert.NoError(t, result.Error())
- count = 0
+ clusterpkg.Count = 0
}
// nolint
@@ -161,26 +92,26 @@ func TestFailoverInvoke2(t *testing.T) {
ivc := invocation.NewRPCInvocationWithOptions(invocation.WithMethodName("test"))
result := normalInvoke(4, urlParams, ivc)
assert.NoError(t, result.Error())
- count = 0
+ clusterpkg.Count = 0
}
// nolint
func TestFailoverDestroy(t *testing.T) {
- extension.SetLoadbalance("random", loadbalance.NewRandomLoadBalance)
- failoverCluster := NewFailoverCluster()
+ extension.SetLoadbalance("random", random.NewLoadBalance)
+ failoverCluster := newCluster()
invokers := []protocol.Invoker{}
for i := 0; i < 10; i++ {
- url, _ := common.NewURL(fmt.Sprintf("dubbo://192.168.1.%v:20000/com.ikurento.user.UserProvider", i))
- invokers = append(invokers, NewMockInvoker(url, 1))
+ u, _ := common.NewURL(fmt.Sprintf("dubbo://192.168.1.%v:20000/com.ikurento.user.UserProvider", i))
+ invokers = append(invokers, clusterpkg.NewMockInvoker(u, 1))
}
- staticDir := directory.NewStaticDirectory(invokers)
+ staticDir := static.NewDirectory(invokers)
clusterInvoker := failoverCluster.Join(staticDir)
assert.Equal(t, true, clusterInvoker.IsAvailable())
result := clusterInvoker.Invoke(context.Background(), &invocation.RPCInvocation{})
assert.NoError(t, result.Error())
- count = 0
+ clusterpkg.Count = 0
clusterInvoker.Destroy()
assert.Equal(t, false, clusterInvoker.IsAvailable())
}
diff --git a/cluster/cluster_impl/failsafe_cluster.go b/cluster/cluster/failsafe/cluster.go
similarity index 67%
rename from cluster/cluster_impl/failsafe_cluster.go
rename to cluster/cluster/failsafe/cluster.go
index ac55e44..048781b 100644
--- a/cluster/cluster_impl/failsafe_cluster.go
+++ b/cluster/cluster/failsafe/cluster.go
@@ -15,31 +15,31 @@
* limitations under the License.
*/
-package cluster_impl
+package failsafe
import (
- "dubbo.apache.org/dubbo-go/v3/cluster"
+ clusterpkg "dubbo.apache.org/dubbo-go/v3/cluster/cluster"
+ "dubbo.apache.org/dubbo-go/v3/cluster/directory"
+ "dubbo.apache.org/dubbo-go/v3/common/constant"
"dubbo.apache.org/dubbo-go/v3/common/extension"
"dubbo.apache.org/dubbo-go/v3/protocol"
)
-type failsafeCluster struct{}
-
-const failsafe = "failsafe"
-
func init() {
- extension.SetCluster(failsafe, NewFailsafeCluster)
+ extension.SetCluster(constant.ClusterKeyFailsafe, newCluster)
}
-// NewFailsafeCluster returns a failsafe cluster instance.
+type cluster struct{}
+
+// newCluster returns a failsafe cluster instance.
//
// Failure of security, anomalies, directly ignored. Usually it is
// used to write audit logs and other operations.
-func NewFailsafeCluster() cluster.Cluster {
- return &failsafeCluster{}
+func newCluster() clusterpkg.Cluster {
+ return &cluster{}
}
// Join returns a baseClusterInvoker instance
-func (cluster *failsafeCluster) Join(directory cluster.Directory) protocol.Invoker {
- return buildInterceptorChain(newFailsafeClusterInvoker(directory))
+func (cluster *cluster) Join(directory directory.Directory) protocol.Invoker {
+ return clusterpkg.BuildInterceptorChain(newClusterInvoker(directory))
}
diff --git a/cluster/cluster_impl/failsafe_cluster_invoker.go b/cluster/cluster/failsafe/cluster_invoker.go
similarity index 76%
rename from cluster/cluster_impl/failsafe_cluster_invoker.go
rename to cluster/cluster/failsafe/cluster_invoker.go
index aea0858..b9ba62f 100644
--- a/cluster/cluster_impl/failsafe_cluster_invoker.go
+++ b/cluster/cluster/failsafe/cluster_invoker.go
@@ -15,14 +15,15 @@
* limitations under the License.
*/
-package cluster_impl
+package failsafe
import (
"context"
)
import (
- "dubbo.apache.org/dubbo-go/v3/cluster"
+ "dubbo.apache.org/dubbo-go/v3/cluster/cluster/base"
+ "dubbo.apache.org/dubbo-go/v3/cluster/directory"
"dubbo.apache.org/dubbo-go/v3/common/constant"
"dubbo.apache.org/dubbo-go/v3/common/extension"
"dubbo.apache.org/dubbo-go/v3/common/logger"
@@ -36,21 +37,20 @@ import (
* <a href="http://en.wikipedia.org/wiki/Fail-safe">Fail-safe</a>
*
*/
-type failsafeClusterInvoker struct {
- baseClusterInvoker
+type clusterInvoker struct {
+ base.ClusterInvoker
}
-func newFailsafeClusterInvoker(directory cluster.Directory) protocol.Invoker {
- return &failsafeClusterInvoker{
- baseClusterInvoker: newBaseClusterInvoker(directory),
+func newClusterInvoker(directory directory.Directory) protocol.Invoker {
+ return &clusterInvoker{
+ ClusterInvoker: base.NewClusterInvoker(directory),
}
}
-// nolint
-func (invoker *failsafeClusterInvoker) Invoke(ctx context.Context, invocation protocol.Invocation) protocol.Result {
- invokers := invoker.directory.List(invocation)
+func (invoker *clusterInvoker) Invoke(ctx context.Context, invocation protocol.Invocation) protocol.Result {
+ invokers := invoker.Directory.List(invocation)
- err := invoker.checkInvokers(invokers, invocation)
+ err := invoker.CheckInvokers(invokers, invocation)
if err != nil {
return &protocol.RPCResult{}
}
@@ -68,7 +68,7 @@ func (invoker *failsafeClusterInvoker) Invoke(ctx context.Context, invocation pr
invoked := make([]protocol.Invoker, 0)
var result protocol.Result
- ivk := invoker.doSelect(loadbalance, invocation, invokers, invoked)
+ ivk := invoker.DoSelect(loadbalance, invocation, invokers, invoked)
// DO INVOKE
result = ivk.Invoke(ctx, invocation)
if result.Error() != nil {
diff --git a/cluster/cluster_impl/failsafe_cluster_test.go b/cluster/cluster/failsafe/cluster_test.go
similarity index 83%
rename from cluster/cluster_impl/failsafe_cluster_test.go
rename to cluster/cluster/failsafe/cluster_test.go
index de67fdd..275995a 100644
--- a/cluster/cluster_impl/failsafe_cluster_test.go
+++ b/cluster/cluster/failsafe/cluster_test.go
@@ -15,7 +15,7 @@
* limitations under the License.
*/
-package cluster_impl
+package failsafe
import (
"context"
@@ -32,8 +32,9 @@ import (
)
import (
- "dubbo.apache.org/dubbo-go/v3/cluster/directory"
- "dubbo.apache.org/dubbo-go/v3/cluster/loadbalance"
+ clusterpkg "dubbo.apache.org/dubbo-go/v3/cluster/cluster"
+ "dubbo.apache.org/dubbo-go/v3/cluster/directory/static"
+ "dubbo.apache.org/dubbo-go/v3/cluster/loadbalance/random"
"dubbo.apache.org/dubbo-go/v3/common"
"dubbo.apache.org/dubbo-go/v3/common/constant"
"dubbo.apache.org/dubbo-go/v3/common/extension"
@@ -47,16 +48,16 @@ var failsafeUrl, _ = common.NewURL(
// registerFailsafe register failsafeCluster to cluster extension.
func registerFailsafe(invoker *mock.MockInvoker) protocol.Invoker {
- extension.SetLoadbalance("random", loadbalance.NewRandomLoadBalance)
- failsafeCluster := NewFailsafeCluster()
+ extension.SetLoadbalance("random", random.NewLoadBalance)
+ failsafeCluster := newCluster()
- invokers := []protocol.Invoker{}
+ var invokers []protocol.Invoker
invokers = append(invokers, invoker)
invoker.EXPECT().IsAvailable().Return(true).AnyTimes()
- invoker.EXPECT().GetUrl().Return(failbackUrl)
+ invoker.EXPECT().GetUrl().Return(failsafeUrl)
- staticDir := directory.NewStaticDirectory(invokers)
+ staticDir := static.NewDirectory(invokers)
clusterInvoker := failsafeCluster.Join(staticDir)
return clusterInvoker
}
@@ -72,14 +73,14 @@ func TestFailSafeInvokeSuccess(t *testing.T) {
invoker.EXPECT().GetUrl().Return(failsafeUrl).AnyTimes()
- mockResult := &protocol.RPCResult{Rest: rest{tried: 0, success: true}}
+ mockResult := &protocol.RPCResult{Rest: clusterpkg.Rest{Tried: 0, Success: true}}
invoker.EXPECT().Invoke(gomock.Any()).Return(mockResult)
result := clusterInvoker.Invoke(context.Background(), &invocation.RPCInvocation{})
assert.NoError(t, result.Error())
- res := result.Result().(rest)
- assert.True(t, res.success)
+ res := result.Result().(clusterpkg.Rest)
+ assert.True(t, res.Success)
}
func TestFailSafeInvokeFail(t *testing.T) {
diff --git a/cluster/cluster_impl/forking_cluster.go b/cluster/cluster/forking/cluster.go
similarity index 69%
rename from cluster/cluster_impl/forking_cluster.go
rename to cluster/cluster/forking/cluster.go
index 7221d2d..466fec2 100644
--- a/cluster/cluster_impl/forking_cluster.go
+++ b/cluster/cluster/forking/cluster.go
@@ -15,31 +15,31 @@
* limitations under the License.
*/
-package cluster_impl
+package forking
import (
- "dubbo.apache.org/dubbo-go/v3/cluster"
+ clusterpkg "dubbo.apache.org/dubbo-go/v3/cluster/cluster"
+ "dubbo.apache.org/dubbo-go/v3/cluster/directory"
+ "dubbo.apache.org/dubbo-go/v3/common/constant"
"dubbo.apache.org/dubbo-go/v3/common/extension"
"dubbo.apache.org/dubbo-go/v3/protocol"
)
-type forkingCluster struct{}
-
-const forking = "forking"
-
func init() {
- extension.SetCluster(forking, NewForkingCluster)
+ extension.SetCluster(constant.ClusterKeyForking, newCluster)
}
-// NewForkingCluster returns a forking cluster instance.
+type cluster struct{}
+
+// newCluster returns a forking cluster instance.
//
// Multiple servers are invoked in parallel, returning as soon as one succeeds.
// Usually it is used for real-time demanding read operations while wasting more service resources.
-func NewForkingCluster() cluster.Cluster {
- return &forkingCluster{}
+func newCluster() clusterpkg.Cluster {
+ return &cluster{}
}
// Join returns a baseClusterInvoker instance
-func (cluster *forkingCluster) Join(directory cluster.Directory) protocol.Invoker {
- return buildInterceptorChain(newForkingClusterInvoker(directory))
+func (cluster *cluster) Join(directory directory.Directory) protocol.Invoker {
+ return clusterpkg.BuildInterceptorChain(newClusterInvoker(directory))
}
diff --git a/cluster/cluster_impl/forking_cluster_invoker.go b/cluster/cluster/forking/cluster_invoker.go
similarity index 76%
rename from cluster/cluster_impl/forking_cluster_invoker.go
rename to cluster/cluster/forking/cluster_invoker.go
index 5844f06..0b76ffb 100644
--- a/cluster/cluster_impl/forking_cluster_invoker.go
+++ b/cluster/cluster/forking/cluster_invoker.go
@@ -15,7 +15,7 @@
* limitations under the License.
*/
-package cluster_impl
+package forking
import (
"context"
@@ -28,30 +28,30 @@ import (
)
import (
- "dubbo.apache.org/dubbo-go/v3/cluster"
+ "dubbo.apache.org/dubbo-go/v3/cluster/cluster/base"
+ "dubbo.apache.org/dubbo-go/v3/cluster/directory"
"dubbo.apache.org/dubbo-go/v3/common/constant"
"dubbo.apache.org/dubbo-go/v3/common/logger"
"dubbo.apache.org/dubbo-go/v3/protocol"
)
-type forkingClusterInvoker struct {
- baseClusterInvoker
+type clusterInvoker struct {
+ base.ClusterInvoker
}
-func newForkingClusterInvoker(directory cluster.Directory) protocol.Invoker {
- return &forkingClusterInvoker{
- baseClusterInvoker: newBaseClusterInvoker(directory),
+func newClusterInvoker(directory directory.Directory) protocol.Invoker {
+ return &clusterInvoker{
+ ClusterInvoker: base.NewClusterInvoker(directory),
}
}
-// nolint
-func (invoker *forkingClusterInvoker) Invoke(ctx context.Context, invocation protocol.Invocation) protocol.Result {
- if err := invoker.checkWhetherDestroyed(); err != nil {
+func (invoker *clusterInvoker) Invoke(ctx context.Context, invocation protocol.Invocation) protocol.Result {
+ if err := invoker.CheckWhetherDestroyed(); err != nil {
return &protocol.RPCResult{Err: err}
}
- invokers := invoker.directory.List(invocation)
- if err := invoker.checkInvokers(invokers, invocation); err != nil {
+ invokers := invoker.Directory.List(invocation)
+ if err := invoker.CheckInvokers(invokers, invocation); err != nil {
return &protocol.RPCResult{Err: err}
}
@@ -61,9 +61,9 @@ func (invoker *forkingClusterInvoker) Invoke(ctx context.Context, invocation pro
if forks < 0 || forks > len(invokers) {
selected = invokers
} else {
- loadBalance := getLoadBalance(invokers[0], invocation)
+ loadBalance := base.GetLoadBalance(invokers[0], invocation)
for i := 0; i < forks; i++ {
- if ivk := invoker.doSelect(loadBalance, invocation, invokers, selected); ivk != nil {
+ if ivk := invoker.DoSelect(loadBalance, invocation, invokers, selected); ivk != nil {
selected = append(selected, ivk)
}
}
diff --git a/cluster/cluster_impl/forking_cluster_test.go b/cluster/cluster/forking/cluster_test.go
similarity index 86%
rename from cluster/cluster_impl/forking_cluster_test.go
rename to cluster/cluster/forking/cluster_test.go
index bbb12bb..c92bade 100644
--- a/cluster/cluster_impl/forking_cluster_test.go
+++ b/cluster/cluster/forking/cluster_test.go
@@ -15,7 +15,7 @@
* limitations under the License.
*/
-package cluster_impl
+package forking
import (
"context"
@@ -33,8 +33,9 @@ import (
)
import (
- "dubbo.apache.org/dubbo-go/v3/cluster/directory"
- "dubbo.apache.org/dubbo-go/v3/cluster/loadbalance"
+ clusterpkg "dubbo.apache.org/dubbo-go/v3/cluster/cluster"
+ "dubbo.apache.org/dubbo-go/v3/cluster/directory/static"
+ "dubbo.apache.org/dubbo-go/v3/cluster/loadbalance/roundrobin"
"dubbo.apache.org/dubbo-go/v3/common"
"dubbo.apache.org/dubbo-go/v3/common/constant"
"dubbo.apache.org/dubbo-go/v3/common/extension"
@@ -47,18 +48,18 @@ var forkingUrl, _ = common.NewURL(
fmt.Sprintf("dubbo://%s:%d/com.ikurento.user.UserProvider", constant.LOCAL_HOST_VALUE, constant.DEFAULT_PORT))
func registerForking(mockInvokers ...*mock.MockInvoker) protocol.Invoker {
- extension.SetLoadbalance(loadbalance.RoundRobin, loadbalance.NewRoundRobinLoadBalance)
+ extension.SetLoadbalance(constant.LoadBalanceKeyRoundRobin, roundrobin.NewLoadBalance)
- invokers := []protocol.Invoker{}
+ var invokers []protocol.Invoker
for i, ivk := range mockInvokers {
invokers = append(invokers, ivk)
if i == 0 {
ivk.EXPECT().GetUrl().Return(forkingUrl)
}
}
- staticDir := directory.NewStaticDirectory(invokers)
+ staticDir := static.NewDirectory(invokers)
- forkingCluster := NewForkingCluster()
+ forkingCluster := newCluster()
clusterInvoker := forkingCluster.Join(staticDir)
return clusterInvoker
}
@@ -69,7 +70,7 @@ func TestForkingInvokeSuccess(t *testing.T) {
invokers := make([]*mock.MockInvoker, 0)
- mockResult := &protocol.RPCResult{Rest: rest{tried: 0, success: true}}
+ mockResult := &protocol.RPCResult{Rest: clusterpkg.Rest{Tried: 0, Success: true}}
forkingUrl.AddParam(constant.FORKS_KEY, strconv.Itoa(3))
// forkingUrl.AddParam(constant.TIMEOUT_KEY, strconv.Itoa(constant.DEFAULT_TIMEOUT))
@@ -99,7 +100,7 @@ func TestForkingInvokeTimeout(t *testing.T) {
invokers := make([]*mock.MockInvoker, 0)
- mockResult := &protocol.RPCResult{Rest: rest{tried: 0, success: true}}
+ mockResult := &protocol.RPCResult{Rest: clusterpkg.Rest{Tried: 0, Success: true}}
forkingUrl.AddParam(constant.FORKS_KEY, strconv.Itoa(3))
var wg sync.WaitGroup
@@ -130,7 +131,7 @@ func TestForkingInvokeHalfTimeout(t *testing.T) {
invokers := make([]*mock.MockInvoker, 0)
- mockResult := &protocol.RPCResult{Rest: rest{tried: 0, success: true}}
+ mockResult := &protocol.RPCResult{Rest: clusterpkg.Rest{Tried: 0, Success: true}}
forkingUrl.AddParam(constant.FORKS_KEY, strconv.Itoa(3))
var wg sync.WaitGroup
diff --git a/cluster/cluster_impl/interceptor_invoker.go b/cluster/cluster/interceptor_invoker.go
similarity index 63%
rename from cluster/cluster_impl/interceptor_invoker.go
rename to cluster/cluster/interceptor_invoker.go
index a22695d..0cbe262 100644
--- a/cluster/cluster_impl/interceptor_invoker.go
+++ b/cluster/cluster/interceptor_invoker.go
@@ -15,23 +15,56 @@
* limitations under the License.
*/
-package cluster_impl
+package cluster
import (
"context"
+ "sync"
)
import (
- "dubbo.apache.org/dubbo-go/v3/cluster"
"dubbo.apache.org/dubbo-go/v3/common"
- "dubbo.apache.org/dubbo-go/v3/common/extension"
"dubbo.apache.org/dubbo-go/v3/protocol"
)
+var (
+ lock sync.RWMutex
+ interceptors = make(map[string]func() Interceptor)
+)
+
+// SetClusterInterceptor sets cluster interceptor so that user has chance to inject extra logics before and after
+// cluster invoker
+func SetClusterInterceptor(name string, fun func() Interceptor) {
+ lock.Lock()
+ defer lock.Unlock()
+ interceptors[name] = fun
+}
+
+// GetClusterInterceptor returns the cluster interceptor instance with the given name
+func GetClusterInterceptor(name string) Interceptor {
+ lock.RLock()
+ defer lock.RUnlock()
+ if interceptors[name] == nil {
+ panic("cluster_interceptor for " + name + " doesn't exist, make sure the corresponding package is imported")
+ }
+ return interceptors[name]()
+}
+
+// GetClusterInterceptors returns all instances of registered cluster interceptors
+func GetClusterInterceptors() []Interceptor {
+ lock.RLock()
+ defer lock.RUnlock()
+ ret := make([]Interceptor, 0, len(interceptors))
+ for _, f := range interceptors {
+ ret = append(ret, f())
+ }
+ return ret
+}
+
// InterceptorInvoker mocks cluster interceptor as an invoker
type InterceptorInvoker struct {
next protocol.Invoker
- interceptor cluster.Interceptor
+ interceptor Interceptor
}
// GetURL is used to get url from InterceptorInvoker
@@ -54,10 +87,10 @@ func (i *InterceptorInvoker) Destroy() {
i.next.Destroy()
}
-func buildInterceptorChain(invoker protocol.Invoker, builtins ...cluster.Interceptor) protocol.Invoker {
+func BuildInterceptorChain(invoker protocol.Invoker, builtins ...Interceptor) protocol.Invoker {
// The order of interceptors is from left to right, so loading from right to left
next := invoker
- interceptors := extension.GetClusterInterceptors()
+ interceptors := GetClusterInterceptors()
if len(interceptors) != 0 {
for i := len(interceptors) - 1; i >= 0; i-- {
v := &InterceptorInvoker{next: next, interceptor: interceptors[i]}
diff --git a/cluster/cluster/mock.go b/cluster/cluster/mock.go
new file mode 100644
index 0000000..77d3829
--- /dev/null
+++ b/cluster/cluster/mock.go
@@ -0,0 +1,106 @@
+/*
+ * 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
+
+import (
+ "context"
+)
+
+import (
+ perrors "github.com/pkg/errors"
+)
+
+import (
+ "dubbo.apache.org/dubbo-go/v3/cluster/directory"
+ "dubbo.apache.org/dubbo-go/v3/common"
+ "dubbo.apache.org/dubbo-go/v3/common/logger"
+ "dubbo.apache.org/dubbo-go/v3/protocol"
+)
+
+var Count int
+
+type Rest struct {
+ Tried int
+ Success bool
+}
+
+type mockCluster struct{}
+
+// NewMockCluster returns a mock cluster instance.
+//
+// Mock cluster is usually used for service degradation, such as an authentication service.
+// When the service provider is completely hung up, the client does not throw an exception,
+// return an authorization failure through the Mock data instead.
+func NewMockCluster() Cluster {
+ return &mockCluster{}
+}
+
+func (cluster *mockCluster) Join(directory directory.Directory) protocol.Invoker {
+ return BuildInterceptorChain(protocol.NewBaseInvoker(directory.GetURL()))
+}
+
+type MockInvoker struct {
+ url *common.URL
+ available bool
+ destroyed bool
+
+ successCount int
+}
+
+func NewMockInvoker(url *common.URL, successCount int) *MockInvoker {
+ return &MockInvoker{
+ url: url,
+ available: true,
+ destroyed: false,
+ successCount: successCount,
+ }
+}
+
+func (bi *MockInvoker) GetURL() *common.URL {
+ return bi.url
+}
+
+func (bi *MockInvoker) IsAvailable() bool {
+ return bi.available
+}
+
+func (bi *MockInvoker) IsDestroyed() bool {
+ return bi.destroyed
+}
+
+func (bi *MockInvoker) Invoke(c context.Context, invocation protocol.Invocation) protocol.Result {
+ Count++
+ var (
+ success bool
+ err error
+ )
+ if Count >= bi.successCount {
+ success = true
+ } else {
+ err = perrors.New("error")
+ }
+ result := &protocol.RPCResult{Err: err, Rest: Rest{Tried: Count, Success: success}}
+
+ return result
+}
+
+func (bi *MockInvoker) Destroy() {
+ logger.Infof("Destroy invoker: %v", bi.GetURL().String())
+ bi.destroyed = true
+ bi.available = false
+}
diff --git a/cluster/cluster_impl/zone_aware_cluster.go b/cluster/cluster/zoneaware/cluster.go
similarity index 73%
rename from cluster/cluster_impl/zone_aware_cluster.go
rename to cluster/cluster/zoneaware/cluster.go
index a280ba9..134583b 100644
--- a/cluster/cluster_impl/zone_aware_cluster.go
+++ b/cluster/cluster/zoneaware/cluster.go
@@ -15,30 +15,31 @@
* limitations under the License.
*/
-package cluster_impl
+package zoneaware
import (
- "dubbo.apache.org/dubbo-go/v3/cluster"
+ clusterpkg "dubbo.apache.org/dubbo-go/v3/cluster/cluster"
+ "dubbo.apache.org/dubbo-go/v3/cluster/directory"
"dubbo.apache.org/dubbo-go/v3/common/constant"
"dubbo.apache.org/dubbo-go/v3/common/extension"
"dubbo.apache.org/dubbo-go/v3/protocol"
)
-type zoneAwareCluster struct{}
-
func init() {
- extension.SetCluster(constant.ZONEAWARE_CLUSTER_NAME, NewZoneAwareCluster)
+ extension.SetCluster(constant.ClusterKeyZoneAware, newCluster)
}
+type cluster struct{}
+
// NewZoneAwareCluster returns a zoneaware cluster instance.
//
// More than one registry for subscription.
// Usually it is used for choose between registries.
-func NewZoneAwareCluster() cluster.Cluster {
- return &zoneAwareCluster{}
+func newCluster() clusterpkg.Cluster {
+ return &cluster{}
}
// Join returns a zoneAwareClusterInvoker instance
-func (cluster *zoneAwareCluster) Join(directory cluster.Directory) protocol.Invoker {
- return buildInterceptorChain(newZoneAwareClusterInvoker(directory), getZoneAwareInterceptor())
+func (cluster *cluster) Join(directory directory.Directory) protocol.Invoker {
+ return clusterpkg.BuildInterceptorChain(newClusterInvoker(directory), newInterceptor())
}
diff --git a/cluster/cluster_impl/zone_aware_cluster_interceptor.go b/cluster/cluster/zoneaware/cluster_interceptor.go
similarity index 80%
rename from cluster/cluster_impl/zone_aware_cluster_interceptor.go
rename to cluster/cluster/zoneaware/cluster_interceptor.go
index ea26c2e..eabe4e5 100644
--- a/cluster/cluster_impl/zone_aware_cluster_interceptor.go
+++ b/cluster/cluster/zoneaware/cluster_interceptor.go
@@ -15,22 +15,22 @@
* limitations under the License.
*/
-package cluster_impl
+package zoneaware
import (
"context"
)
import (
- "dubbo.apache.org/dubbo-go/v3/cluster"
+ clusterpkg "dubbo.apache.org/dubbo-go/v3/cluster/cluster"
"dubbo.apache.org/dubbo-go/v3/common/constant"
"dubbo.apache.org/dubbo-go/v3/protocol"
)
-type zoneAwareInterceptor struct {
+type interceptor struct {
}
-func (z *zoneAwareInterceptor) Invoke(ctx context.Context, invoker protocol.Invoker, invocation protocol.Invocation) protocol.Result {
+func (z *interceptor) Invoke(ctx context.Context, invoker protocol.Invoker, invocation protocol.Invocation) protocol.Result {
key := constant.REGISTRY_KEY + "." + constant.ZONE_FORCE_KEY
force := ctx.Value(key)
@@ -52,6 +52,6 @@ func (z *zoneAwareInterceptor) Invoke(ctx context.Context, invoker protocol.Invo
return invoker.Invoke(ctx, invocation)
}
-func getZoneAwareInterceptor() cluster.Interceptor {
- return &zoneAwareInterceptor{}
+func newInterceptor() clusterpkg.Interceptor {
+ return &interceptor{}
}
diff --git a/cluster/cluster_impl/zone_aware_cluster_invoker.go b/cluster/cluster/zoneaware/cluster_invoker.go
similarity index 82%
rename from cluster/cluster_impl/zone_aware_cluster_invoker.go
rename to cluster/cluster/zoneaware/cluster_invoker.go
index 1e04da5..d6a72d1 100644
--- a/cluster/cluster_impl/zone_aware_cluster_invoker.go
+++ b/cluster/cluster/zoneaware/cluster_invoker.go
@@ -15,7 +15,7 @@
* limitations under the License.
*/
-package cluster_impl
+package zoneaware
import (
"context"
@@ -23,7 +23,8 @@ import (
)
import (
- "dubbo.apache.org/dubbo-go/v3/cluster"
+ "dubbo.apache.org/dubbo-go/v3/cluster/cluster/base"
+ "dubbo.apache.org/dubbo-go/v3/cluster/directory"
"dubbo.apache.org/dubbo-go/v3/common/constant"
"dubbo.apache.org/dubbo-go/v3/protocol"
)
@@ -35,22 +36,21 @@ import (
// 2. check the zone the current request belongs, pick the registry that has the same zone first.
// 3. Evenly balance traffic between all registries based on each registry's weight.
// 4. Pick anyone that's available.
-type zoneAwareClusterInvoker struct {
- baseClusterInvoker
+type clusterInvoker struct {
+ base.ClusterInvoker
}
-func newZoneAwareClusterInvoker(directory cluster.Directory) protocol.Invoker {
- invoker := &zoneAwareClusterInvoker{
- baseClusterInvoker: newBaseClusterInvoker(directory),
+func newClusterInvoker(directory directory.Directory) protocol.Invoker {
+ invoker := &clusterInvoker{
+ ClusterInvoker: base.NewClusterInvoker(directory),
}
return invoker
}
-// nolint
-func (invoker *zoneAwareClusterInvoker) Invoke(ctx context.Context, invocation protocol.Invocation) protocol.Result {
- invokers := invoker.directory.List(invocation)
+func (invoker *clusterInvoker) Invoke(ctx context.Context, invocation protocol.Invocation) protocol.Result {
+ invokers := invoker.Directory.List(invocation)
- err := invoker.checkInvokers(invokers, invocation)
+ err := invoker.CheckInvokers(invokers, invocation)
if err != nil {
return &protocol.RPCResult{Err: err}
}
@@ -84,8 +84,8 @@ func (invoker *zoneAwareClusterInvoker) Invoke(ctx context.Context, invocation p
}
// load balance among all registries, with registry weight count in.
- loadBalance := getLoadBalance(invokers[0], invocation)
- ivk := invoker.doSelect(loadBalance, invocation, invokers, nil)
+ loadBalance := base.GetLoadBalance(invokers[0], invocation)
+ ivk := invoker.DoSelect(loadBalance, invocation, invokers, nil)
if ivk != nil && ivk.IsAvailable() {
return ivk.Invoke(ctx, invocation)
}
diff --git a/cluster/cluster_impl/zone_aware_cluster_invoker_test.go b/cluster/cluster/zoneaware/cluster_invoker_test.go
similarity index 88%
rename from cluster/cluster_impl/zone_aware_cluster_invoker_test.go
rename to cluster/cluster/zoneaware/cluster_invoker_test.go
index 62433f3..084035b 100644
--- a/cluster/cluster_impl/zone_aware_cluster_invoker_test.go
+++ b/cluster/cluster/zoneaware/cluster_invoker_test.go
@@ -15,7 +15,7 @@
* limitations under the License.
*/
-package cluster_impl
+package zoneaware
import (
"context"
@@ -30,9 +30,12 @@ import (
)
import (
- "dubbo.apache.org/dubbo-go/v3/cluster/directory"
+ clusterpkg "dubbo.apache.org/dubbo-go/v3/cluster/cluster"
+ "dubbo.apache.org/dubbo-go/v3/cluster/directory/static"
+ "dubbo.apache.org/dubbo-go/v3/cluster/loadbalance/random"
"dubbo.apache.org/dubbo-go/v3/common"
"dubbo.apache.org/dubbo-go/v3/common/constant"
+ "dubbo.apache.org/dubbo-go/v3/common/extension"
"dubbo.apache.org/dubbo-go/v3/protocol"
"dubbo.apache.org/dubbo-go/v3/protocol/invocation"
"dubbo.apache.org/dubbo-go/v3/protocol/mock"
@@ -46,7 +49,7 @@ func TestZoneWareInvokerWithPreferredSuccess(t *testing.T) {
mockResult := &protocol.RPCResult{
Attrs: map[string]interface{}{constant.PREFERRED_KEY: "true"},
- Rest: rest{tried: 0, success: true},
+ Rest: clusterpkg.Rest{Tried: 0, Success: true},
}
var invokers []protocol.Invoker
@@ -71,8 +74,8 @@ func TestZoneWareInvokerWithPreferredSuccess(t *testing.T) {
invokers = append(invokers, invoker)
}
- zoneAwareCluster := NewZoneAwareCluster()
- staticDir := directory.NewStaticDirectory(invokers)
+ zoneAwareCluster := newCluster()
+ staticDir := static.NewDirectory(invokers)
clusterInvoker := zoneAwareCluster.Join(staticDir)
result := clusterInvoker.Invoke(context.Background(), &invocation.RPCInvocation{})
@@ -81,6 +84,8 @@ func TestZoneWareInvokerWithPreferredSuccess(t *testing.T) {
}
func TestZoneWareInvokerWithWeightSuccess(t *testing.T) {
+ extension.SetLoadbalance(constant.LoadBalanceKeyRandom, random.NewLoadBalance)
+
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().
@@ -102,7 +107,7 @@ func TestZoneWareInvokerWithWeightSuccess(t *testing.T) {
func(invocation protocol.Invocation) protocol.Result {
return &protocol.RPCResult{
Attrs: map[string]interface{}{constant.WEIGHT_KEY: w1},
- Rest: rest{tried: 0, success: true},
+ Rest: clusterpkg.Rest{Tried: 0, Success: true},
}
}).MaxTimes(100)
} else {
@@ -111,15 +116,15 @@ func TestZoneWareInvokerWithWeightSuccess(t *testing.T) {
func(invocation protocol.Invocation) protocol.Result {
return &protocol.RPCResult{
Attrs: map[string]interface{}{constant.WEIGHT_KEY: w2},
- Rest: rest{tried: 0, success: true},
+ Rest: clusterpkg.Rest{Tried: 0, Success: true},
}
}).MaxTimes(100)
}
invokers = append(invokers, invoker)
}
- zoneAwareCluster := NewZoneAwareCluster()
- staticDir := directory.NewStaticDirectory(invokers)
+ zoneAwareCluster := newCluster()
+ staticDir := static.NewDirectory(invokers)
clusterInvoker := zoneAwareCluster.Join(staticDir)
var w2Count, w1Count int
@@ -159,14 +164,14 @@ func TestZoneWareInvokerWithZoneSuccess(t *testing.T) {
func(invocation protocol.Invocation) protocol.Result {
return &protocol.RPCResult{
Attrs: map[string]interface{}{constant.ZONE_KEY: zoneValue},
- Rest: rest{tried: 0, success: true},
+ Rest: clusterpkg.Rest{Tried: 0, Success: true},
}
})
invokers = append(invokers, invoker)
}
- zoneAwareCluster := NewZoneAwareCluster()
- staticDir := directory.NewStaticDirectory(invokers)
+ zoneAwareCluster := newCluster()
+ staticDir := static.NewDirectory(invokers)
clusterInvoker := zoneAwareCluster.Join(staticDir)
inv := &invocation.RPCInvocation{}
@@ -195,8 +200,8 @@ func TestZoneWareInvokerWithZoneForceFail(t *testing.T) {
invokers = append(invokers, invoker)
}
- zoneAwareCluster := NewZoneAwareCluster()
- staticDir := directory.NewStaticDirectory(invokers)
+ zoneAwareCluster := newCluster()
+ staticDir := static.NewDirectory(invokers)
clusterInvoker := zoneAwareCluster.Join(staticDir)
inv := &invocation.RPCInvocation{}
diff --git a/cluster/cluster_impl/mock_cluster.go b/cluster/cluster_impl/import.go
similarity index 56%
rename from cluster/cluster_impl/mock_cluster.go
rename to cluster/cluster_impl/import.go
index 40d1c2b..a7b16b4 100644
--- a/cluster/cluster_impl/mock_cluster.go
+++ b/cluster/cluster_impl/import.go
@@ -17,23 +17,18 @@
package cluster_impl
+// This package is for being compatible with older dubbo-go, please use `imports` package.
+// This package may be DEPRECATED OR REMOVED in the future.
+
import (
- "dubbo.apache.org/dubbo-go/v3/cluster"
- "dubbo.apache.org/dubbo-go/v3/protocol"
+ _ "dubbo.apache.org/dubbo-go/v3/cluster/cluster/available"
+ _ "dubbo.apache.org/dubbo-go/v3/cluster/cluster/broadcast"
+ _ "dubbo.apache.org/dubbo-go/v3/cluster/cluster/failback"
+ _ "dubbo.apache.org/dubbo-go/v3/cluster/cluster/failfast"
+ _ "dubbo.apache.org/dubbo-go/v3/cluster/cluster/failover"
+ _ "dubbo.apache.org/dubbo-go/v3/cluster/cluster/failsafe"
+ _ "dubbo.apache.org/dubbo-go/v3/cluster/cluster/forking"
+ _ "dubbo.apache.org/dubbo-go/v3/cluster/cluster/zoneaware"
)
-type mockCluster struct{}
-
-// NewMockCluster returns a mock cluster instance.
-//
-// Mock cluster is usually used for service degradation, such as an authentication service.
-// When the service provider is completely hung up, the client does not throw an exception,
-// return an authorization failure through the Mock data instead.
-func NewMockCluster() cluster.Cluster {
- return &mockCluster{}
-}
-
-// nolint
-func (cluster *mockCluster) Join(directory cluster.Directory) protocol.Invoker {
- return buildInterceptorChain(protocol.NewBaseInvoker(directory.GetURL()))
-}
+func init() {}
diff --git a/cluster/directory/base_directory.go b/cluster/directory/base/directory.go
similarity index 76%
rename from cluster/directory/base_directory.go
rename to cluster/directory/base/directory.go
index 44ab2d9..52445fc 100644
--- a/cluster/directory/base_directory.go
+++ b/cluster/directory/base/directory.go
@@ -15,7 +15,7 @@
* limitations under the License.
*/
-package directory
+package base
import (
"sync"
@@ -32,8 +32,8 @@ import (
"dubbo.apache.org/dubbo-go/v3/common/constant"
)
-// BaseDirectory Abstract implementation of Directory: Invoker list returned from this Directory's list method have been filtered by Routers
-type BaseDirectory struct {
+// Directory Abstract implementation of Directory: Invoker list returned from this Directory's list method have been filtered by Routers
+type Directory struct {
url *common.URL
destroyed *atomic.Bool
// this mutex for change the properties in BaseDirectory, like routerChain , destroyed etc
@@ -41,9 +41,9 @@ type BaseDirectory struct {
routerChain router.Chain
}
-// NewBaseDirectory Create BaseDirectory with URL
-func NewBaseDirectory(url *common.URL) BaseDirectory {
- return BaseDirectory{
+// NewDirectory Create BaseDirectory with URL
+func NewDirectory(url *common.URL) Directory {
+ return Directory{
url: url,
destroyed: atomic.NewBool(false),
routerChain: &chain.RouterChain{},
@@ -51,28 +51,28 @@ func NewBaseDirectory(url *common.URL) BaseDirectory {
}
// RouterChain Return router chain in directory
-func (dir *BaseDirectory) RouterChain() router.Chain {
+func (dir *Directory) RouterChain() router.Chain {
return dir.routerChain
}
// SetRouterChain Set router chain in directory
-func (dir *BaseDirectory) SetRouterChain(routerChain router.Chain) {
+func (dir *Directory) SetRouterChain(routerChain router.Chain) {
dir.mutex.Lock()
defer dir.mutex.Unlock()
dir.routerChain = routerChain
}
// GetURL Get URL
-func (dir *BaseDirectory) GetURL() *common.URL {
+func (dir *Directory) GetURL() *common.URL {
return dir.url
}
// GetDirectoryUrl Get URL instance
-func (dir *BaseDirectory) GetDirectoryUrl() *common.URL {
+func (dir *Directory) GetDirectoryUrl() *common.URL {
return dir.url
}
-func (dir *BaseDirectory) isProperRouter(url *common.URL) bool {
+func (dir *Directory) isProperRouter(url *common.URL) bool {
app := url.GetParam(constant.APPLICATION_KEY, "")
dirApp := dir.GetURL().GetParam(constant.APPLICATION_KEY, "")
if len(dirApp) == 0 && dir.GetURL().SubURL != nil {
@@ -92,7 +92,7 @@ func (dir *BaseDirectory) isProperRouter(url *common.URL) bool {
}
// Destroy Destroy
-func (dir *BaseDirectory) Destroy(doDestroy func()) {
+func (dir *Directory) Destroy(doDestroy func()) {
if dir.destroyed.CAS(false, true) {
dir.mutex.Lock()
doDestroy()
@@ -101,6 +101,6 @@ func (dir *BaseDirectory) Destroy(doDestroy func()) {
}
// IsAvailable Once directory init finish, it will change to true
-func (dir *BaseDirectory) IsAvailable() bool {
+func (dir *Directory) IsAvailable() bool {
return !dir.destroyed.Load()
}
diff --git a/cluster/directory/base_directory_test.go b/cluster/directory/base/directory_test.go
similarity index 92%
rename from cluster/directory/base_directory_test.go
rename to cluster/directory/base/directory_test.go
index e465cea..79cca2c 100644
--- a/cluster/directory/base_directory_test.go
+++ b/cluster/directory/base/directory_test.go
@@ -15,7 +15,7 @@
* limitations under the License.
*/
-package directory
+package base
import (
"encoding/base64"
@@ -40,7 +40,7 @@ var (
)
func TestNewBaseDirectory(t *testing.T) {
- dir := NewBaseDirectory(url)
+ dir := NewDirectory(url)
assert.Equal(t, url, dir.GetURL())
assert.Equal(t, url, dir.GetDirectoryUrl())
}
@@ -48,7 +48,7 @@ func TestNewBaseDirectory(t *testing.T) {
func TestBuildRouterChain(t *testing.T) {
regURL := url
regURL.AddParam(constant.INTERFACE_KEY, "mock-app")
- directory := NewBaseDirectory(regURL)
+ directory := NewDirectory(regURL)
var err error
directory.routerChain, err = chain.NewRouterChain(regURL)
assert.Error(t, err)
@@ -65,7 +65,7 @@ func getRouteURL(rule string, u *common.URL) *common.URL {
func TestIsProperRouter(t *testing.T) {
regURL := url
regURL.AddParam(constant.APPLICATION_KEY, "mock-app")
- d := NewBaseDirectory(regURL)
+ d := NewDirectory(regURL)
localIP := common.GetLocalIp()
rule := base64.URLEncoding.EncodeToString([]byte("true => " + " host = " + localIP))
routeURL := getRouteURL(rule, anyURL)
@@ -75,7 +75,7 @@ func TestIsProperRouter(t *testing.T) {
regURL.AddParam(constant.APPLICATION_KEY, "")
regURL.AddParam(constant.INTERFACE_KEY, "com.foo.BarService")
- d = NewBaseDirectory(regURL)
+ d = NewDirectory(regURL)
routeURL = getRouteURL(rule, anyURL)
routeURL.AddParam(constant.INTERFACE_KEY, "com.foo.BarService")
rst = d.isProperRouter(routeURL)
@@ -83,14 +83,14 @@ func TestIsProperRouter(t *testing.T) {
regURL.AddParam(constant.APPLICATION_KEY, "")
regURL.AddParam(constant.INTERFACE_KEY, "")
- d = NewBaseDirectory(regURL)
+ d = NewDirectory(regURL)
routeURL = getRouteURL(rule, anyURL)
rst = d.isProperRouter(routeURL)
assert.True(t, rst)
regURL.SetParam(constant.APPLICATION_KEY, "")
regURL.SetParam(constant.INTERFACE_KEY, "")
- d = NewBaseDirectory(regURL)
+ d = NewDirectory(regURL)
routeURL = getRouteURL(rule, anyURL)
routeURL.AddParam(constant.APPLICATION_KEY, "mock-service")
rst = d.isProperRouter(routeURL)
@@ -98,7 +98,7 @@ func TestIsProperRouter(t *testing.T) {
regURL.SetParam(constant.APPLICATION_KEY, "")
regURL.SetParam(constant.INTERFACE_KEY, "")
- d = NewBaseDirectory(regURL)
+ d = NewDirectory(regURL)
routeURL = getRouteURL(rule, anyURL)
routeURL.AddParam(constant.INTERFACE_KEY, "mock-service")
rst = d.isProperRouter(routeURL)
diff --git a/cluster/directory.go b/cluster/directory/directory.go
similarity index 98%
rename from cluster/directory.go
rename to cluster/directory/directory.go
index d89f0cf..257eb4a 100644
--- a/cluster/directory.go
+++ b/cluster/directory/directory.go
@@ -15,7 +15,7 @@
* limitations under the License.
*/
-package cluster
+package directory
import (
"dubbo.apache.org/dubbo-go/v3/common"
diff --git a/cluster/directory/static_directory.go b/cluster/directory/static/directory.go
similarity index 76%
rename from cluster/directory/static_directory.go
rename to cluster/directory/static/directory.go
index ac7690a..7e877e4 100644
--- a/cluster/directory/static_directory.go
+++ b/cluster/directory/static/directory.go
@@ -15,41 +15,42 @@
* limitations under the License.
*/
-package directory
+package static
import (
perrors "github.com/pkg/errors"
)
import (
+ "dubbo.apache.org/dubbo-go/v3/cluster/directory/base"
"dubbo.apache.org/dubbo-go/v3/cluster/router/chain"
"dubbo.apache.org/dubbo-go/v3/common"
"dubbo.apache.org/dubbo-go/v3/protocol"
)
-type staticDirectory struct {
- BaseDirectory
+type directory struct {
+ base.Directory
invokers []protocol.Invoker
}
-// NewStaticDirectory Create a new staticDirectory with invokers
-func NewStaticDirectory(invokers []protocol.Invoker) *staticDirectory {
+// NewDirectory Create a new staticDirectory with invokers
+func NewDirectory(invokers []protocol.Invoker) *directory {
var url *common.URL
if len(invokers) > 0 {
url = invokers[0].GetURL()
}
- dir := &staticDirectory{
- BaseDirectory: NewBaseDirectory(url),
- invokers: invokers,
+ dir := &directory{
+ Directory: base.NewDirectory(url),
+ invokers: invokers,
}
- dir.routerChain.SetInvokers(invokers)
+ dir.RouterChain().SetInvokers(invokers)
return dir
}
// for-loop invokers ,if all invokers is available ,then it means directory is available
-func (dir *staticDirectory) IsAvailable() bool {
+func (dir *directory) IsAvailable() bool {
if len(dir.invokers) == 0 {
return false
}
@@ -62,7 +63,7 @@ func (dir *staticDirectory) IsAvailable() bool {
}
// List List invokers
-func (dir *staticDirectory) List(invocation protocol.Invocation) []protocol.Invoker {
+func (dir *directory) List(invocation protocol.Invocation) []protocol.Invoker {
l := len(dir.invokers)
invokers := make([]protocol.Invoker, l)
copy(invokers, dir.invokers)
@@ -76,8 +77,8 @@ func (dir *staticDirectory) List(invocation protocol.Invocation) []protocol.Invo
}
// Destroy Destroy
-func (dir *staticDirectory) Destroy() {
- dir.BaseDirectory.Destroy(func() {
+func (dir *directory) Destroy() {
+ dir.Directory.Destroy(func() {
for _, ivk := range dir.invokers {
ivk.Destroy()
}
@@ -86,7 +87,7 @@ func (dir *staticDirectory) Destroy() {
}
// BuildRouterChain build router chain by invokers
-func (dir *staticDirectory) BuildRouterChain(invokers []protocol.Invoker) error {
+func (dir *directory) BuildRouterChain(invokers []protocol.Invoker) error {
if len(invokers) == 0 {
return perrors.Errorf("invokers == null")
}
diff --git a/cluster/directory/static_directory_test.go b/cluster/directory/static/directory_test.go
similarity index 94%
rename from cluster/directory/static_directory_test.go
rename to cluster/directory/static/directory_test.go
index b959f6d..205d936 100644
--- a/cluster/directory/static_directory_test.go
+++ b/cluster/directory/static/directory_test.go
@@ -15,7 +15,7 @@
* limitations under the License.
*/
-package directory
+package static
import (
"fmt"
@@ -39,7 +39,7 @@ func TestStaticDirList(t *testing.T) {
invokers = append(invokers, protocol.NewBaseInvoker(url))
}
- staticDir := NewStaticDirectory(invokers)
+ staticDir := NewDirectory(invokers)
list := staticDir.List(&invocation.RPCInvocation{})
assert.Len(t, list, 10)
@@ -52,7 +52,7 @@ func TestStaticDirDestroy(t *testing.T) {
invokers = append(invokers, protocol.NewBaseInvoker(url))
}
- staticDir := NewStaticDirectory(invokers)
+ staticDir := NewDirectory(invokers)
assert.Equal(t, true, staticDir.IsAvailable())
staticDir.Destroy()
assert.Equal(t, false, staticDir.IsAvailable())
diff --git a/cluster/loadbalance/consistenthashing/loadbalance.go b/cluster/loadbalance/consistenthashing/loadbalance.go
new file mode 100644
index 0000000..965f55d
--- /dev/null
+++ b/cluster/loadbalance/consistenthashing/loadbalance.go
@@ -0,0 +1,80 @@
+/*
+ * 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 consistenthashing
+
+import (
+ "encoding/json"
+ "hash/crc32"
+ "regexp"
+)
+
+import (
+ "dubbo.apache.org/dubbo-go/v3/cluster/loadbalance"
+ "dubbo.apache.org/dubbo-go/v3/common/constant"
+ "dubbo.apache.org/dubbo-go/v3/common/extension"
+ "dubbo.apache.org/dubbo-go/v3/protocol"
+)
+
+const (
+ // HashNodes hash nodes
+ HashNodes = "hash.nodes"
+ // HashArguments key of hash arguments in url
+ HashArguments = "hash.arguments"
+)
+
+var (
+ selectors = make(map[string]*selector)
+ re = regexp.MustCompile(constant.COMMA_SPLIT_PATTERN)
+)
+
+func init() {
+ extension.SetLoadbalance(constant.LoadBalanceKeyConsistentHashing, newLoadBalance)
+}
+
+// loadBalance implementation of load balancing: using consistent hashing
+type loadBalance struct{}
+
+// newLoadBalance creates NewConsistentHashLoadBalance
+//
+// The same parameters of the request is always sent to the same provider.
+func newLoadBalance() loadbalance.LoadBalance {
+ return &loadBalance{}
+}
+
+// Select gets invoker based on load balancing strategy
+func (lb *loadBalance) Select(invokers []protocol.Invoker, invocation protocol.Invocation) protocol.Invoker {
+ methodName := invocation.MethodName()
+ key := invokers[0].GetURL().ServiceKey() + "." + methodName
+
+ // hash the invokers
+ var bs []byte
+ for _, invoker := range invokers {
+ b, err := json.Marshal(invoker)
+ if err != nil {
+ return nil
+ }
+ bs = append(bs, b...)
+ }
+ hashCode := crc32.ChecksumIEEE(bs)
+ selector, ok := selectors[key]
+ if !ok || selector.hashCode != hashCode {
+ selectors[key] = newSelector(invokers, methodName, hashCode)
+ selector = selectors[key]
+ }
+ return selector.Select(invocation)
+}
diff --git a/cluster/loadbalance/consistent_hash_test.go b/cluster/loadbalance/consistenthashing/loadbalance_test.go
similarity index 94%
rename from cluster/loadbalance/consistent_hash_test.go
rename to cluster/loadbalance/consistenthashing/loadbalance_test.go
index 72848b5..80b9b01 100644
--- a/cluster/loadbalance/consistent_hash_test.go
+++ b/cluster/loadbalance/consistenthashing/loadbalance_test.go
@@ -15,7 +15,7 @@
* limitations under the License.
*/
-package loadbalance
+package consistenthashing
import (
"fmt"
@@ -27,7 +27,7 @@ import (
)
import (
- "dubbo.apache.org/dubbo-go/v3/cluster"
+ "dubbo.apache.org/dubbo-go/v3/cluster/loadbalance"
"dubbo.apache.org/dubbo-go/v3/common"
"dubbo.apache.org/dubbo-go/v3/protocol"
"dubbo.apache.org/dubbo-go/v3/protocol/invocation"
@@ -52,14 +52,14 @@ func TestConsistentHashSelectorSuite(t *testing.T) {
type consistentHashSelectorSuite struct {
suite.Suite
- selector *consistentHashSelector
+ selector *selector
}
func (s *consistentHashSelectorSuite) SetupTest() {
var invokers []protocol.Invoker
url, _ := common.NewURL(url20000)
invokers = append(invokers, protocol.NewBaseInvoker(url))
- s.selector = newConsistentHashSelector(invokers, "echo", 999944)
+ s.selector = newSelector(invokers, "echo", 999944)
}
func (s *consistentHashSelectorSuite) TestToKey() {
@@ -91,7 +91,7 @@ type consistentHashLoadBalanceSuite struct {
invoker1 protocol.Invoker
invoker2 protocol.Invoker
invoker3 protocol.Invoker
- lb cluster.LoadBalance
+ lb loadbalance.LoadBalance
}
func (s *consistentHashLoadBalanceSuite) SetupTest() {
@@ -108,7 +108,7 @@ func (s *consistentHashLoadBalanceSuite) SetupTest() {
s.invoker3 = protocol.NewBaseInvoker(s.url3)
s.invokers = append(s.invokers, s.invoker1, s.invoker2, s.invoker3)
- s.lb = NewConsistentHashLoadBalance()
+ s.lb = newLoadBalance()
}
func (s *consistentHashLoadBalanceSuite) TestSelect() {
diff --git a/cluster/loadbalance/consistent_hash.go b/cluster/loadbalance/consistenthashing/selector.go
similarity index 52%
rename from cluster/loadbalance/consistent_hash.go
rename to cluster/loadbalance/consistenthashing/selector.go
index 7f1414c..55d3750 100644
--- a/cluster/loadbalance/consistent_hash.go
+++ b/cluster/loadbalance/consistenthashing/selector.go
@@ -15,14 +15,11 @@
* limitations under the License.
*/
-package loadbalance
+package consistenthashing
import (
"crypto/md5"
- "encoding/json"
"fmt"
- "hash/crc32"
- "regexp"
"sort"
"strconv"
"strings"
@@ -33,65 +30,11 @@ import (
)
import (
- "dubbo.apache.org/dubbo-go/v3/cluster"
- "dubbo.apache.org/dubbo-go/v3/common/constant"
- "dubbo.apache.org/dubbo-go/v3/common/extension"
"dubbo.apache.org/dubbo-go/v3/protocol"
)
-const (
- // ConsistentHash consistent hash
- ConsistentHash = "consistenthash"
- // HashNodes hash nodes
- HashNodes = "hash.nodes"
- // HashArguments key of hash arguments in url
- HashArguments = "hash.arguments"
-)
-
-var (
- selectors = make(map[string]*consistentHashSelector)
- re = regexp.MustCompile(constant.COMMA_SPLIT_PATTERN)
-)
-
-func init() {
- extension.SetLoadbalance(ConsistentHash, NewConsistentHashLoadBalance)
-}
-
-// consistentHashLoadBalance implementation of load balancing: using consistent hashing
-type consistentHashLoadBalance struct{}
-
-// NewConsistentHashLoadBalance creates NewConsistentHashLoadBalance
-//
-// The same parameters of the request is always sent to the same provider.
-func NewConsistentHashLoadBalance() cluster.LoadBalance {
- return &consistentHashLoadBalance{}
-}
-
-// Select gets invoker based on load balancing strategy
-func (lb *consistentHashLoadBalance) Select(invokers []protocol.Invoker, invocation protocol.Invocation) protocol.Invoker {
- methodName := invocation.MethodName()
- key := invokers[0].GetURL().ServiceKey() + "." + methodName
-
- // hash the invokers
- bs := make([]byte, 0)
- for _, invoker := range invokers {
- b, err := json.Marshal(invoker)
- if err != nil {
- return nil
- }
- bs = append(bs, b...)
- }
- hashCode := crc32.ChecksumIEEE(bs)
- selector, ok := selectors[key]
- if !ok || selector.hashCode != hashCode {
- selectors[key] = newConsistentHashSelector(invokers, methodName, hashCode)
- selector = selectors[key]
- }
- return selector.Select(invocation)
-}
-
-// consistentHashSelector implementation of Selector:get invoker based on load balancing strategy
-type consistentHashSelector struct {
+// selector implementation of Selector:get invoker based on load balancing strategy
+type selector struct {
hashCode uint32
replicaNum int
virtualInvokers map[uint32]protocol.Invoker
@@ -99,10 +42,10 @@ type consistentHashSelector struct {
argumentIndex []int
}
-func newConsistentHashSelector(invokers []protocol.Invoker, methodName string,
- hashCode uint32) *consistentHashSelector {
+func newSelector(invokers []protocol.Invoker, methodName string,
+ hashCode uint32) *selector {
- selector := &consistentHashSelector{}
+ selector := &selector{}
selector.virtualInvokers = make(map[uint32]protocol.Invoker)
selector.hashCode = hashCode
url := invokers[0].GetURL()
@@ -132,23 +75,23 @@ func newConsistentHashSelector(invokers []protocol.Invoker, methodName string,
}
// Select gets invoker based on load balancing strategy
-func (c *consistentHashSelector) Select(invocation protocol.Invocation) protocol.Invoker {
+func (c *selector) Select(invocation protocol.Invocation) protocol.Invoker {
key := c.toKey(invocation.Arguments())
digest := md5.Sum([]byte(key))
return c.selectForKey(c.hash(digest, 0))
}
-func (c *consistentHashSelector) toKey(args []interface{}) string {
+func (c *selector) toKey(args []interface{}) string {
var sb strings.Builder
for i := range c.argumentIndex {
if i >= 0 && i < len(args) {
- fmt.Fprint(&sb, args[i].(string))
+ _, _ = fmt.Fprint(&sb, args[i].(string))
}
}
return sb.String()
}
-func (c *consistentHashSelector) selectForKey(hash uint32) protocol.Invoker {
+func (c *selector) selectForKey(hash uint32) protocol.Invoker {
idx := sort.Search(len(c.keys), func(i int) bool {
return c.keys[i] >= hash
})
@@ -158,8 +101,7 @@ func (c *consistentHashSelector) selectForKey(hash uint32) protocol.Invoker {
return c.virtualInvokers[c.keys[idx]]
}
-// nolint
-func (c *consistentHashSelector) hash(digest [16]byte, i int) uint32 {
+func (c *selector) hash(digest [16]byte, i int) uint32 {
return (uint32(digest[3+i*4]&0xFF) << 24) | (uint32(digest[2+i*4]&0xFF) << 16) |
(uint32(digest[1+i*4]&0xFF) << 8) | uint32(digest[i*4]&0xFF)&0xFFFFFFF
}
diff --git a/cluster/loadbalance/least_active.go b/cluster/loadbalance/leastactive/loadbalance.go
similarity index 81%
rename from cluster/loadbalance/least_active.go
rename to cluster/loadbalance/leastactive/loadbalance.go
index 5976740..317982b 100644
--- a/cluster/loadbalance/least_active.go
+++ b/cluster/loadbalance/leastactive/loadbalance.go
@@ -15,38 +15,39 @@
* limitations under the License.
*/
-package loadbalance
+package leastactive
import (
"math/rand"
)
import (
- "dubbo.apache.org/dubbo-go/v3/cluster"
+ "dubbo.apache.org/dubbo-go/v3/cluster/loadbalance"
+ "dubbo.apache.org/dubbo-go/v3/common/constant"
"dubbo.apache.org/dubbo-go/v3/common/extension"
"dubbo.apache.org/dubbo-go/v3/protocol"
)
const (
- // LeastActive is used to set the load balance extension
- LeastActive = "leastactive"
+ // Key is used to set the load balance extension
+ Key = "leastactive"
)
func init() {
- extension.SetLoadbalance(LeastActive, NewLeastActiveLoadBalance)
+ extension.SetLoadbalance(constant.LoadBalanceKeyLeastActive, newLoadBalance)
}
-type leastActiveLoadBalance struct{}
+type loadBalance struct{}
-// NewLeastActiveLoadBalance returns a least active load balance.
+// newLoadBalance returns a least active load balance.
//
// A random mechanism based on actives, actives means the number of a consumer's requests have been sent to provider but not yet got response.
-func NewLeastActiveLoadBalance() cluster.LoadBalance {
- return &leastActiveLoadBalance{}
+func newLoadBalance() loadbalance.LoadBalance {
+ return &loadBalance{}
}
// Select gets invoker based on least active load balancing strategy
-func (lb *leastActiveLoadBalance) Select(invokers []protocol.Invoker, invocation protocol.Invocation) protocol.Invoker {
+func (lb *loadBalance) Select(invokers []protocol.Invoker, invocation protocol.Invocation) protocol.Invoker {
count := len(invokers)
if count == 0 {
return nil
@@ -69,7 +70,7 @@ func (lb *leastActiveLoadBalance) Select(invokers []protocol.Invoker, invocation
// Active number
active := protocol.GetMethodStatus(invoker.GetURL(), invocation.MethodName()).GetActive()
// current weight (maybe in warmUp)
- weight := GetWeight(invoker, invocation)
+ weight := loadbalance.GetWeight(invoker, invocation)
// There are smaller active services
if leastActive == -1 || active < leastActive {
leastActive = active
@@ -97,7 +98,7 @@ func (lb *leastActiveLoadBalance) Select(invokers []protocol.Invoker, invocation
offsetWeight := rand.Int63n(totalWeight) + 1
for i := 0; i < leastCount; i++ {
leastIndex := leastIndexes[i]
- offsetWeight -= GetWeight(invokers[i], invocation)
+ offsetWeight -= loadbalance.GetWeight(invokers[i], invocation)
if offsetWeight <= 0 {
return invokers[leastIndex]
}
diff --git a/cluster/loadbalance/least_active_test.go b/cluster/loadbalance/leastactive/loadbalance_test.go
similarity index 95%
rename from cluster/loadbalance/least_active_test.go
rename to cluster/loadbalance/leastactive/loadbalance_test.go
index 5d6a50f..223692b 100644
--- a/cluster/loadbalance/least_active_test.go
+++ b/cluster/loadbalance/leastactive/loadbalance_test.go
@@ -15,7 +15,7 @@
* limitations under the License.
*/
-package loadbalance
+package leastactive
import (
"fmt"
@@ -34,7 +34,7 @@ import (
)
func TestLeastActiveSelect(t *testing.T) {
- loadBalance := NewLeastActiveLoadBalance()
+ loadBalance := newLoadBalance()
var invokers []protocol.Invoker
@@ -51,7 +51,7 @@ func TestLeastActiveSelect(t *testing.T) {
}
func TestLeastActiveByWeight(t *testing.T) {
- loadBalance := NewLeastActiveLoadBalance()
+ loadBalance := newLoadBalance()
var invokers []protocol.Invoker
loop := 3
diff --git a/cluster/loadbalance.go b/cluster/loadbalance/loadbalance.go
similarity index 98%
rename from cluster/loadbalance.go
rename to cluster/loadbalance/loadbalance.go
index b66c18c..d8a5dcd 100644
--- a/cluster/loadbalance.go
+++ b/cluster/loadbalance/loadbalance.go
@@ -15,7 +15,7 @@
* limitations under the License.
*/
-package cluster
+package loadbalance
import (
"dubbo.apache.org/dubbo-go/v3/protocol"
diff --git a/cluster/loadbalance/random.go b/cluster/loadbalance/random/loadbalance.go
similarity index 75%
rename from cluster/loadbalance/random.go
rename to cluster/loadbalance/random/loadbalance.go
index 86c3444..c3a7fb5 100644
--- a/cluster/loadbalance/random.go
+++ b/cluster/loadbalance/random/loadbalance.go
@@ -15,36 +15,33 @@
* limitations under the License.
*/
-package loadbalance
+package random
import (
"math/rand"
)
import (
- "dubbo.apache.org/dubbo-go/v3/cluster"
+ "dubbo.apache.org/dubbo-go/v3/cluster/loadbalance"
+ "dubbo.apache.org/dubbo-go/v3/common/constant"
"dubbo.apache.org/dubbo-go/v3/common/extension"
"dubbo.apache.org/dubbo-go/v3/protocol"
)
-const (
- name = "random"
-)
-
func init() {
- extension.SetLoadbalance(name, NewRandomLoadBalance)
+ extension.SetLoadbalance(constant.LoadBalanceKeyRandom, NewLoadBalance)
}
-type randomLoadBalance struct{}
+type loadBalance struct{}
-// NewRandomLoadBalance returns a random load balance instance.
+// NewLoadBalance returns a random load balance instance.
//
// Set random probabilities by weight, and the request will be sent to provider randomly.
-func NewRandomLoadBalance() cluster.LoadBalance {
- return &randomLoadBalance{}
+func NewLoadBalance() loadbalance.LoadBalance {
+ return &loadBalance{}
}
-func (lb *randomLoadBalance) Select(invokers []protocol.Invoker, invocation protocol.Invocation) protocol.Invoker {
+func (lb *loadBalance) Select(invokers []protocol.Invoker, invocation protocol.Invocation) protocol.Invoker {
var length int
if length = len(invokers); length == 1 {
return invokers[0]
@@ -52,12 +49,12 @@ func (lb *randomLoadBalance) Select(invokers []protocol.Invoker, invocation prot
sameWeight := true
weights := make([]int64, length)
- firstWeight := GetWeight(invokers[0], invocation)
+ firstWeight := loadbalance.GetWeight(invokers[0], invocation)
totalWeight := firstWeight
weights[0] = firstWeight
for i := 1; i < length; i++ {
- weight := GetWeight(invokers[i], invocation)
+ weight := loadbalance.GetWeight(invokers[i], invocation)
weights[i] = weight
totalWeight += weight
diff --git a/cluster/loadbalance/random_test.go b/cluster/loadbalance/random/loadbalance_test.go
similarity index 82%
rename from cluster/loadbalance/random_test.go
rename to cluster/loadbalance/random/loadbalance_test.go
index de8ce1e..37ad264 100644
--- a/cluster/loadbalance/random_test.go
+++ b/cluster/loadbalance/random/loadbalance_test.go
@@ -15,7 +15,7 @@
* limitations under the License.
*/
-package loadbalance
+package random
import (
"fmt"
@@ -43,29 +43,29 @@ const (
)
func TestRandomlbSelect(t *testing.T) {
- randomlb := NewRandomLoadBalance()
+ randomlb := NewLoadBalance()
- invokers := []protocol.Invoker{}
+ var invokers []protocol.Invoker
- url, _ := common.NewURL(fmt.Sprintf(tmpUrlFormat, 0))
- invokers = append(invokers, protocol.NewBaseInvoker(url))
+ u, _ := common.NewURL(fmt.Sprintf(tmpUrlFormat, 0))
+ invokers = append(invokers, protocol.NewBaseInvoker(u))
i := randomlb.Select(invokers, &invocation.RPCInvocation{})
- assert.True(t, i.GetURL().URLEqual(url))
+ assert.True(t, i.GetURL().URLEqual(u))
for i := 1; i < 10; i++ {
- url, _ := common.NewURL(fmt.Sprintf(tmpUrlFormat, i))
- invokers = append(invokers, protocol.NewBaseInvoker(url))
+ u, _ := common.NewURL(fmt.Sprintf(tmpUrlFormat, i))
+ invokers = append(invokers, protocol.NewBaseInvoker(u))
}
randomlb.Select(invokers, &invocation.RPCInvocation{})
}
func TestRandomlbSelectWeight(t *testing.T) {
- randomlb := NewRandomLoadBalance()
+ randomlb := NewLoadBalance()
invokers := []protocol.Invoker{}
for i := 0; i < 10; i++ {
- url, _ := common.NewURL(fmt.Sprintf(tmpUrlFormat, i))
- invokers = append(invokers, protocol.NewBaseInvoker(url))
+ u, _ := common.NewURL(fmt.Sprintf(tmpUrlFormat, i))
+ invokers = append(invokers, protocol.NewBaseInvoker(u))
}
urlParams := url.Values{}
@@ -92,12 +92,12 @@ func TestRandomlbSelectWeight(t *testing.T) {
}
func TestRandomlbSelectWarmup(t *testing.T) {
- randomlb := NewRandomLoadBalance()
+ randomlb := NewLoadBalance()
invokers := []protocol.Invoker{}
for i := 0; i < 10; i++ {
- url, _ := common.NewURL(fmt.Sprintf(tmpUrlFormat, i))
- invokers = append(invokers, protocol.NewBaseInvoker(url))
+ u, _ := common.NewURL(fmt.Sprintf(tmpUrlFormat, i))
+ invokers = append(invokers, protocol.NewBaseInvoker(u))
}
urlParams := url.Values{}
diff --git a/cluster/loadbalance/round_robin.go b/cluster/loadbalance/roundrobin/loadbalance.go
similarity index 81%
rename from cluster/loadbalance/round_robin.go
rename to cluster/loadbalance/roundrobin/loadbalance.go
index e52e031..80665d1 100644
--- a/cluster/loadbalance/round_robin.go
+++ b/cluster/loadbalance/roundrobin/loadbalance.go
@@ -15,7 +15,7 @@
* limitations under the License.
*/
-package loadbalance
+package roundrobin
import (
"math"
@@ -25,42 +25,38 @@ import (
)
import (
- "dubbo.apache.org/dubbo-go/v3/cluster"
+ "dubbo.apache.org/dubbo-go/v3/cluster/loadbalance"
+ "dubbo.apache.org/dubbo-go/v3/common/constant"
"dubbo.apache.org/dubbo-go/v3/common/extension"
"dubbo.apache.org/dubbo-go/v3/protocol"
)
const (
- // RoundRobin load balancing way
- RoundRobin = "roundrobin"
-
- // nolint
- COMPLETE = 0
- // nolint
- UPDATING = 1
+ Complete = 0
+ Updating = 1
)
var (
methodWeightMap sync.Map // [string]invokers
- state = int32(COMPLETE) // update lock acquired ?
+ state = int32(Complete) // update lock acquired ?
recyclePeriod = 60 * time.Second.Nanoseconds()
)
func init() {
- extension.SetLoadbalance(RoundRobin, NewRoundRobinLoadBalance)
+ extension.SetLoadbalance(constant.LoadBalanceKeyRoundRobin, NewLoadBalance)
}
-type roundRobinLoadBalance struct{}
+type loadBalance struct{}
-// NewRoundRobinLoadBalance returns a round robin load balance
+// NewLoadBalance returns a round robin load balance
//
// Use the weight's common advisory to determine round robin ratio
-func NewRoundRobinLoadBalance() cluster.LoadBalance {
- return &roundRobinLoadBalance{}
+func NewLoadBalance() loadbalance.LoadBalance {
+ return &loadBalance{}
}
// Select gets invoker based on round robin load balancing strategy
-func (lb *roundRobinLoadBalance) Select(invokers []protocol.Invoker, invocation protocol.Invocation) protocol.Invoker {
+func (lb *loadBalance) Select(invokers []protocol.Invoker, invocation protocol.Invocation) protocol.Invoker {
count := len(invokers)
if count == 0 {
return nil
@@ -83,7 +79,7 @@ func (lb *roundRobinLoadBalance) Select(invokers []protocol.Invoker, invocation
)
for _, invoker := range invokers {
- weight := GetWeight(invoker, invocation)
+ weight := loadbalance.GetWeight(invoker, invocation)
if weight < 0 {
weight = 0
}
@@ -122,8 +118,8 @@ func (lb *roundRobinLoadBalance) Select(invokers []protocol.Invoker, invocation
}
func cleanIfRequired(clean bool, invokers *cachedInvokers, now *time.Time) {
- if clean && atomic.CompareAndSwapInt32(&state, COMPLETE, UPDATING) {
- defer atomic.CompareAndSwapInt32(&state, UPDATING, COMPLETE)
+ if clean && atomic.CompareAndSwapInt32(&state, Complete, Updating) {
+ defer atomic.CompareAndSwapInt32(&state, Updating, Complete)
invokers.Range(func(identify, robin interface{}) bool {
weightedRoundRobin := robin.(*weightedRoundRobin)
elapsed := now.Sub(*weightedRoundRobin.lastUpdate).Nanoseconds()
diff --git a/cluster/loadbalance/round_robin_test.go b/cluster/loadbalance/roundrobin/loadbalance_test.go
similarity index 95%
rename from cluster/loadbalance/round_robin_test.go
rename to cluster/loadbalance/roundrobin/loadbalance_test.go
index 015c49a..fea5485 100644
--- a/cluster/loadbalance/round_robin_test.go
+++ b/cluster/loadbalance/roundrobin/loadbalance_test.go
@@ -15,7 +15,7 @@
* limitations under the License.
*/
-package loadbalance
+package roundrobin
import (
"fmt"
@@ -35,7 +35,7 @@ import (
)
func TestRoundRobinSelect(t *testing.T) {
- loadBalance := NewRoundRobinLoadBalance()
+ loadBalance := NewLoadBalance()
var invokers []protocol.Invoker
@@ -53,7 +53,7 @@ func TestRoundRobinSelect(t *testing.T) {
}
func TestRoundRobinByWeight(t *testing.T) {
- loadBalance := NewRoundRobinLoadBalance()
+ loadBalance := NewLoadBalance()
var invokers []protocol.Invoker
loop := 10
diff --git a/common/constant/cluster.go b/common/constant/cluster.go
index 6894f35..14f3375 100644
--- a/common/constant/cluster.go
+++ b/common/constant/cluster.go
@@ -17,8 +17,13 @@
package constant
-// nolint
const (
- FAILOVER_CLUSTER_NAME = "failover"
- ZONEAWARE_CLUSTER_NAME = "zoneAware"
+ ClusterKeyAvailable = "available"
+ ClusterKeyBroadcast = "broadcast"
+ ClusterKeyFailback = "failback"
+ ClusterKeyFailfast = "failfast"
+ ClusterKeyFailover = "failover"
+ ClusterKeyFailsafe = "failsafe"
+ ClusterKeyForking = "forking"
+ ClusterKeyZoneAware = "zoneAware"
)
diff --git a/common/constant/cluster.go b/common/constant/loadbalance.go
similarity index 80%
copy from common/constant/cluster.go
copy to common/constant/loadbalance.go
index 6894f35..7b1d8ea 100644
--- a/common/constant/cluster.go
+++ b/common/constant/loadbalance.go
@@ -17,8 +17,9 @@
package constant
-// nolint
const (
- FAILOVER_CLUSTER_NAME = "failover"
- ZONEAWARE_CLUSTER_NAME = "zoneAware"
+ LoadBalanceKeyConsistentHashing = "consistenthashing"
+ LoadBalanceKeyLeastActive = "leastactive"
+ LoadBalanceKeyRandom = "random"
+ LoadBalanceKeyRoundRobin = "roundrobin"
)
diff --git a/common/extension/cluster.go b/common/extension/cluster.go
index 7c91c5e..d3614ba 100644
--- a/common/extension/cluster.go
+++ b/common/extension/cluster.go
@@ -18,7 +18,7 @@
package extension
import (
- "dubbo.apache.org/dubbo-go/v3/cluster"
+ "dubbo.apache.org/dubbo-go/v3/cluster/cluster"
)
var clusters = make(map[string]func() cluster.Cluster)
diff --git a/common/extension/cluster_interceptor.go b/common/extension/cluster_interceptor.go
deleted file mode 100644
index e437259..0000000
--- a/common/extension/cluster_interceptor.go
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * 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 extension
-
-import (
- "sync"
-)
-
-import (
- "dubbo.apache.org/dubbo-go/v3/cluster"
-)
-
-var (
- lock sync.RWMutex
- interceptors = make(map[string]func() cluster.Interceptor)
-)
-
-// SetClusterInterceptor sets cluster interceptor so that user has chance to inject extra logics before and after
-// cluster invoker
-func SetClusterInterceptor(name string, fun func() cluster.Interceptor) {
- lock.Lock()
- defer lock.Unlock()
- interceptors[name] = fun
-}
-
-// GetClusterInterceptor returns the cluster interceptor instance with the given name
-func GetClusterInterceptor(name string) cluster.Interceptor {
- lock.RLock()
- defer lock.RUnlock()
- if interceptors[name] == nil {
- panic("cluster_interceptor for " + name + " doesn't exist, make sure the corresponding package is imported")
- }
- return interceptors[name]()
-}
-
-// GetClusterInterceptors returns all instances of registered cluster interceptors
-func GetClusterInterceptors() []cluster.Interceptor {
- lock.RLock()
- defer lock.RUnlock()
- ret := make([]cluster.Interceptor, 0, len(interceptors))
- for _, f := range interceptors {
- ret = append(ret, f())
- }
- return ret
-}
diff --git a/common/extension/loadbalance.go b/common/extension/loadbalance.go
index 2a8fcf4..3308b40 100644
--- a/common/extension/loadbalance.go
+++ b/common/extension/loadbalance.go
@@ -18,19 +18,19 @@
package extension
import (
- "dubbo.apache.org/dubbo-go/v3/cluster"
+ "dubbo.apache.org/dubbo-go/v3/cluster/loadbalance"
)
-var loadbalances = make(map[string]func() cluster.LoadBalance)
+var loadbalances = make(map[string]func() loadbalance.LoadBalance)
// SetLoadbalance sets the loadbalance extension with @name
// For example: random/round_robin/consistent_hash/least_active/...
-func SetLoadbalance(name string, fcn func() cluster.LoadBalance) {
+func SetLoadbalance(name string, fcn func() loadbalance.LoadBalance) {
loadbalances[name] = fcn
}
// GetLoadbalance finds the loadbalance extension with @name
-func GetLoadbalance(name string) cluster.LoadBalance {
+func GetLoadbalance(name string) loadbalance.LoadBalance {
if loadbalances[name] == nil {
panic("loadbalance for " + name + " is not existing, make sure you have import the package.")
}
diff --git a/common/extension/registry_directory.go b/common/extension/registry_directory.go
index e810659..ae2fef3 100644
--- a/common/extension/registry_directory.go
+++ b/common/extension/registry_directory.go
@@ -18,12 +18,12 @@
package extension
import (
- "dubbo.apache.org/dubbo-go/v3/cluster"
+ "dubbo.apache.org/dubbo-go/v3/cluster/directory"
"dubbo.apache.org/dubbo-go/v3/common"
"dubbo.apache.org/dubbo-go/v3/registry"
)
-type registryDirectory func(url *common.URL, registry registry.Registry) (cluster.Directory, error)
+type registryDirectory func(url *common.URL, registry registry.Registry) (directory.Directory, error)
var defaultRegistry registryDirectory
@@ -33,7 +33,7 @@ func SetDefaultRegistryDirectory(v registryDirectory) {
}
// GetDefaultRegistryDirectory finds the registryDirectory with url and registry
-func GetDefaultRegistryDirectory(config *common.URL, registry registry.Registry) (cluster.Directory, error) {
+func GetDefaultRegistryDirectory(config *common.URL, registry registry.Registry) (directory.Directory, error) {
if defaultRegistry == nil {
panic("registry directory is not existing, make sure you have import the package.")
}
diff --git a/config/reference_config.go b/config/reference_config.go
index 4dc871a..d67f641 100644
--- a/config/reference_config.go
+++ b/config/reference_config.go
@@ -31,7 +31,7 @@ import (
)
import (
- "dubbo.apache.org/dubbo-go/v3/cluster/directory"
+ "dubbo.apache.org/dubbo-go/v3/cluster/directory/static"
"dubbo.apache.org/dubbo-go/v3/common"
"dubbo.apache.org/dubbo-go/v3/common/constant"
"dubbo.apache.org/dubbo-go/v3/common/extension"
@@ -176,25 +176,25 @@ func (rc *ReferenceConfig) Refer(srv interface{}) {
if len(invokers) == 1 {
rc.invoker = invokers[0]
if rc.URL != "" {
- hitClu := constant.FAILOVER_CLUSTER_NAME
+ hitClu := constant.ClusterKeyFailover
if u := rc.invoker.GetURL(); u != nil {
- hitClu = u.GetParam(constant.CLUSTER_KEY, constant.ZONEAWARE_CLUSTER_NAME)
+ hitClu = u.GetParam(constant.CLUSTER_KEY, constant.ClusterKeyZoneAware)
}
- rc.invoker = extension.GetCluster(hitClu).Join(directory.NewStaticDirectory(invokers))
+ rc.invoker = extension.GetCluster(hitClu).Join(static.NewDirectory(invokers))
}
} else {
var hitClu string
if regURL != nil {
// for multi-subscription scenario, use 'zone-aware' policy by default
- hitClu = constant.ZONEAWARE_CLUSTER_NAME
+ hitClu = constant.ClusterKeyZoneAware
} else {
// not a registry url, must be direct invoke.
- hitClu = constant.FAILOVER_CLUSTER_NAME
+ hitClu = constant.ClusterKeyFailover
if u := invokers[0].GetURL(); u != nil {
- hitClu = u.GetParam(constant.CLUSTER_KEY, constant.ZONEAWARE_CLUSTER_NAME)
+ hitClu = u.GetParam(constant.CLUSTER_KEY, constant.ClusterKeyZoneAware)
}
}
- rc.invoker = extension.GetCluster(hitClu).Join(directory.NewStaticDirectory(invokers))
+ rc.invoker = extension.GetCluster(hitClu).Join(static.NewDirectory(invokers))
}
// publish consumer's metadata
diff --git a/filter/filter_impl/import.go b/filter/filter_impl/import.go
index 8782cd4..457e3cd 100644
--- a/filter/filter_impl/import.go
+++ b/filter/filter_impl/import.go
@@ -17,8 +17,7 @@
package filter_impl
-// This package is for being compatible with older dubbo-go, please refer to https://github.com/dubbogo/imports to see
-// the recommended import ways.
+// This package is for being compatible with older dubbo-go, please use `imports` package.
// This package may be DEPRECATED OR REMOVED in the future.
import (
diff --git a/imports/imports.go b/imports/imports.go
index c5f757c..078be19 100644
--- a/imports/imports.go
+++ b/imports/imports.go
@@ -18,13 +18,36 @@
package imports
import (
- _ "dubbo.apache.org/dubbo-go/v3/cluster/cluster_impl"
- _ "dubbo.apache.org/dubbo-go/v3/cluster/loadbalance"
+ _ "dubbo.apache.org/dubbo-go/v3/cluster/cluster/available"
+ _ "dubbo.apache.org/dubbo-go/v3/cluster/cluster/broadcast"
+ _ "dubbo.apache.org/dubbo-go/v3/cluster/cluster/failback"
+ _ "dubbo.apache.org/dubbo-go/v3/cluster/cluster/failfast"
+ _ "dubbo.apache.org/dubbo-go/v3/cluster/cluster/failover"
+ _ "dubbo.apache.org/dubbo-go/v3/cluster/cluster/failsafe"
+ _ "dubbo.apache.org/dubbo-go/v3/cluster/cluster/forking"
+ _ "dubbo.apache.org/dubbo-go/v3/cluster/cluster/zoneaware"
+ _ "dubbo.apache.org/dubbo-go/v3/cluster/loadbalance/consistenthashing"
+ _ "dubbo.apache.org/dubbo-go/v3/cluster/loadbalance/leastactive"
+ _ "dubbo.apache.org/dubbo-go/v3/cluster/loadbalance/random"
+ _ "dubbo.apache.org/dubbo-go/v3/cluster/loadbalance/roundrobin"
_ "dubbo.apache.org/dubbo-go/v3/common/proxy/proxy_factory"
_ "dubbo.apache.org/dubbo-go/v3/config_center/apollo"
_ "dubbo.apache.org/dubbo-go/v3/config_center/nacos"
_ "dubbo.apache.org/dubbo-go/v3/config_center/zookeeper"
- _ "dubbo.apache.org/dubbo-go/v3/filter/filter_impl"
+ _ "dubbo.apache.org/dubbo-go/v3/filter/accesslog"
+ _ "dubbo.apache.org/dubbo-go/v3/filter/active"
+ _ "dubbo.apache.org/dubbo-go/v3/filter/auth"
+ _ "dubbo.apache.org/dubbo-go/v3/filter/echo"
+ _ "dubbo.apache.org/dubbo-go/v3/filter/execlmt"
+ _ "dubbo.apache.org/dubbo-go/v3/filter/generic"
+ _ "dubbo.apache.org/dubbo-go/v3/filter/gshutdown"
+ _ "dubbo.apache.org/dubbo-go/v3/filter/hystrix"
+ _ "dubbo.apache.org/dubbo-go/v3/filter/metrics"
+ _ "dubbo.apache.org/dubbo-go/v3/filter/seata"
+ _ "dubbo.apache.org/dubbo-go/v3/filter/sentinel"
+ _ "dubbo.apache.org/dubbo-go/v3/filter/token"
+ _ "dubbo.apache.org/dubbo-go/v3/filter/tps"
+ _ "dubbo.apache.org/dubbo-go/v3/filter/tracing"
_ "dubbo.apache.org/dubbo-go/v3/metadata/mapping/metadata"
_ "dubbo.apache.org/dubbo-go/v3/metadata/report/etcd"
_ "dubbo.apache.org/dubbo-go/v3/metadata/report/nacos"
diff --git a/registry/directory/directory.go b/registry/directory/directory.go
index eb22597..b8a4b67 100644
--- a/registry/directory/directory.go
+++ b/registry/directory/directory.go
@@ -29,8 +29,9 @@ import (
)
import (
- "dubbo.apache.org/dubbo-go/v3/cluster"
"dubbo.apache.org/dubbo-go/v3/cluster/directory"
+ "dubbo.apache.org/dubbo-go/v3/cluster/directory/base"
+ "dubbo.apache.org/dubbo-go/v3/cluster/directory/static"
"dubbo.apache.org/dubbo-go/v3/cluster/router/chain"
"dubbo.apache.org/dubbo-go/v3/common"
"dubbo.apache.org/dubbo-go/v3/common/constant"
@@ -52,7 +53,7 @@ func init() {
// RegistryDirectory implementation of Directory:
// Invoker list returned from this Directory's list method have been filtered by Routers
type RegistryDirectory struct {
- directory.BaseDirectory
+ base.Directory
cacheInvokers []protocol.Invoker
invokersLock sync.RWMutex
serviceType string
@@ -69,13 +70,13 @@ type RegistryDirectory struct {
}
// NewRegistryDirectory will create a new RegistryDirectory
-func NewRegistryDirectory(url *common.URL, registry registry.Registry) (cluster.Directory, error) {
+func NewRegistryDirectory(url *common.URL, registry registry.Registry) (directory.Directory, error) {
if url.SubURL == nil {
return nil, perrors.Errorf("url is invalid, suburl can not be nil")
}
logger.Debugf("new RegistryDirectory for service :%s.", url.Key())
dir := &RegistryDirectory{
- BaseDirectory: directory.NewBaseDirectory(url),
+ Directory: base.NewDirectory(url),
cacheInvokers: []protocol.Invoker{},
cacheInvokersMap: &sync.Map{},
serviceType: url.SubURL.Service(),
@@ -85,7 +86,7 @@ func NewRegistryDirectory(url *common.URL, registry registry.Registry) (cluster.
dir.consumerURL = dir.getConsumerUrl(url.SubURL)
if routerChain, err := chain.NewRouterChain(dir.consumerURL); err == nil {
- dir.BaseDirectory.SetRouterChain(routerChain)
+ dir.Directory.SetRouterChain(routerChain)
} else {
logger.Warnf("fail to create router chain with url: %s, err is: %v", url.SubURL, err)
}
@@ -302,7 +303,7 @@ func (dir *RegistryDirectory) toGroupInvokers() []protocol.Invoker {
}
} else {
for _, invokers := range groupInvokersMap {
- staticDir := directory.NewStaticDirectory(invokers)
+ staticDir := static.NewDirectory(invokers)
cst := extension.GetCluster(dir.GetURL().SubURL.GetParam(constant.CLUSTER_KEY, constant.DEFAULT_CLUSTER))
err = staticDir.BuildRouterChain(invokers)
if err != nil {
@@ -400,8 +401,8 @@ func (dir *RegistryDirectory) List(invocation protocol.Invocation) []protocol.In
// IsAvailable whether the directory is available
func (dir *RegistryDirectory) IsAvailable() bool {
- if !dir.BaseDirectory.IsAvailable() {
- return dir.BaseDirectory.IsAvailable()
+ if !dir.Directory.IsAvailable() {
+ return dir.Directory.IsAvailable()
}
for _, ivk := range dir.cacheInvokers {
@@ -416,7 +417,7 @@ func (dir *RegistryDirectory) IsAvailable() bool {
// Destroy method
func (dir *RegistryDirectory) Destroy() {
// TODO:unregister & unsubscribe
- dir.BaseDirectory.Destroy(func() {
+ dir.Directory.Destroy(func() {
invokers := dir.cacheInvokers
dir.cacheInvokers = []protocol.Invoker{}
for _, ivk := range invokers {
diff --git a/registry/protocol/protocol_test.go b/registry/protocol/protocol_test.go
index 686a77d..8c57db0 100644
--- a/registry/protocol/protocol_test.go
+++ b/registry/protocol/protocol_test.go
@@ -29,7 +29,7 @@ import (
)
import (
- cluster "dubbo.apache.org/dubbo-go/v3/cluster/cluster_impl"
+ "dubbo.apache.org/dubbo-go/v3/cluster/cluster"
"dubbo.apache.org/dubbo-go/v3/common"
common_cfg "dubbo.apache.org/dubbo-go/v3/common/config"
"dubbo.apache.org/dubbo-go/v3/common/constant"