ztelur commented on a change in pull request #347:
URL: https://github.com/apache/dubbo-go-pixiu/pull/347#discussion_r784065166
##########
File path: pkg/filterchain/network_filter_chain.go
##########
@@ -34,51 +38,74 @@ type NetworkFilterChain struct {
config model.FilterChain
}
+// ServeHTTP handle http request
func (fc NetworkFilterChain) ServeHTTP(w http.ResponseWriter, r *http.Request)
{
// todo: only one filter will exist for now, needs change when more
than one
for _, filter := range fc.filtersArray {
filter.ServeHTTP(w, r)
}
}
-func CreateNetworkFilterChain(config model.FilterChain, bs *model.Bootstrap)
*NetworkFilterChain {
- filtersArray := make([]filter.NetworkFilter, len(config.Filters))
- // todo: split code block like http filter manager
+// OnDecode decode bytes received from getty listener
+func (fc NetworkFilterChain) OnDecode(data []byte) (interface{}, int, error) {
// todo: only one filter will exist for now, needs change when more
than one
- for i, f := range config.Filters {
- if f.Name == constant.GRPCConnectManagerFilter {
- gcmc := &model.GRPCConnectionManagerConfig{}
- if err := yaml.ParseConfig(gcmc, f.Config); err != nil {
- logger.Error("CreateNetworkFilterChain %s parse
config error %s", f.Name, err)
- }
- p, err :=
filter.GetNetworkFilterPlugin(constant.GRPCConnectManagerFilter)
- if err != nil {
- logger.Error("CreateNetworkFilterChain %s
getNetworkFilterPlugin error %s", f.Name, err)
- }
- filter, err := p.CreateFilter(gcmc, bs)
- if err != nil {
- logger.Error("CreateNetworkFilterChain %s
createFilter error %s", f.Name, err)
- }
- filtersArray[i] = filter
- } else if f.Name == constant.HTTPConnectManagerFilter {
- hcmc := &model.HttpConnectionManagerConfig{}
- if err := yaml.ParseConfig(hcmc, f.Config); err != nil {
- logger.Error("CreateNetworkFilterChain parse %s
config error %s", f.Name, err)
- }
- p, err :=
filter.GetNetworkFilterPlugin(constant.HTTPConnectManagerFilter)
- if err != nil {
- logger.Error("CreateNetworkFilterChain %s
getNetworkFilterPlugin error %s", f.Name, err)
- }
- filter, err := p.CreateFilter(hcmc, bs)
- if err != nil {
- logger.Error("CreateNetworkFilterChain %s
createFilter error %s", f.Name, err)
- }
- filtersArray[i] = filter
+ for _, filter := range fc.filtersArray {
+ return filter.OnDecode(data)
+ }
+ return nil, 0, errors.Errorf("filterChain don't have network filter")
+}
+
+// OnEncode encode struct to bytes sent to getty listener
+func (fc NetworkFilterChain) OnEncode(p interface{}) ([]byte, error) {
+ // todo: only one filter will exist for now, needs change when more
than one
+ for _, filter := range fc.filtersArray {
+ return filter.OnEncode(p)
+ }
+ return nil, errors.Errorf("filterChain don't have network filter")
+}
+
+// OnData handle dubbo rpc invocation
+func (fc NetworkFilterChain) OnData(data interface{}) (interface{}, error) {
+ // todo: only one filter will exist for now, needs change when more
than one
+ for _, filter := range fc.filtersArray {
+ return filter.OnData(data)
+ }
+ return nil, errors.Errorf("filterChain don't have network filter")
+}
+
+// OnTripleData handle triple rpc invocation
+func (fc *NetworkFilterChain) OnTripleData(ctx context.Context, methodName
string, arguments []interface{}) (interface{}, error) {
+ // todo: only one filter will exist for now, needs change when more
than one
+ for _, filter := range fc.filtersArray {
+ return filter.OnTripleData(ctx, methodName, arguments)
+ }
+ return nil, errors.Errorf("filterChain don't have network filter")
+}
+
+// CreateNetworkFilterChain create network filter chain
+func CreateNetworkFilterChain(config model.FilterChain, bs *model.Bootstrap)
*NetworkFilterChain {
+ var filters []filter.NetworkFilter
+
+ for _, f := range config.Filters {
+ p, err := filter.GetNetworkFilterPlugin(f.Name)
+ if err != nil {
+ logger.Error("CreateNetworkFilterChain %s
getNetworkFilterPlugin error %s", f.Name, err)
+ }
+
+ config := p.Config()
+ if err := yaml.ParseConfig(config, f.Config); err != nil {
+ logger.Error("CreateNetworkFilterChain %s parse config
error %s", f.Name, err)
+ }
+
+ filter, err := p.CreateFilter(config, bs)
+ if err != nil {
+ logger.Error("CreateNetworkFilterChain %s createFilter
error %s", f.Name, err)
Review comment:
Done
##########
File path: pkg/filter/network/dubboproxy/manager.go
##########
@@ -0,0 +1,198 @@
+/*
+ * 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 dubboproxy
+
+import (
+ "context"
+ "reflect"
+)
+
+import (
+ dubboConstant "dubbo.apache.org/dubbo-go/v3/common/constant"
+ "dubbo.apache.org/dubbo-go/v3/protocol/dubbo"
+ "dubbo.apache.org/dubbo-go/v3/protocol/invocation"
+ "dubbo.apache.org/dubbo-go/v3/remoting"
+
+ hessian "github.com/apache/dubbo-go-hessian2"
+
+ "github.com/dubbogo/grpc-go/metadata"
+
+ "github.com/go-errors/errors"
+
+ perrors "github.com/pkg/errors"
+)
+
+import (
+ "github.com/apache/dubbo-go-pixiu/pkg/common/constant"
+ "github.com/apache/dubbo-go-pixiu/pkg/common/extension/filter"
+ router2 "github.com/apache/dubbo-go-pixiu/pkg/common/router"
+ dubbo2 "github.com/apache/dubbo-go-pixiu/pkg/context/dubbo"
+ "github.com/apache/dubbo-go-pixiu/pkg/logger"
+ "github.com/apache/dubbo-go-pixiu/pkg/model"
+)
+
+// HttpConnectionManager network filter for http
+type DubboProxyConnectionManager struct {
Review comment:
Fix
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