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105 lines
2.9 KiB
105 lines
2.9 KiB
package client
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import (
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"context"
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"errors"
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"fmt"
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"git.oa00.com/supply-chain/service/config"
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consulClient "github.com/rpcxio/rpcx-consul/client"
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"github.com/smallnest/rpcx/client"
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"log"
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"reflect"
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"strings"
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"sync"
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"time"
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)
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var mClient = sync.Map{}
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var mutex = sync.Mutex{}
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var basePkgPath string
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type empty int
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func init() {
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pkgPath := reflect.TypeOf(empty(0)).PkgPath()
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basePkgPath = pkgPath[:len(pkgPath)-6]
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}
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type RpcClient struct {
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baseName string
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serviceName string
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client client.XClient
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}
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// Call @Title 调用接口
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func (r RpcClient) Call(ctx context.Context, serviceMethod string, args interface{}, reply interface{}) (err error) {
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if config.RpcConfig.BeforeHandel != nil {
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ctx, err = config.RpcConfig.BeforeHandel(ctx, r.baseName, r.serviceName, serviceMethod, args, reply)
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if err != nil {
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return err
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}
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}
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// 调用请求
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err = r.client.Call(ctx, serviceMethod, args, reply)
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if config.RpcConfig.AfterHandel != nil {
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err = config.RpcConfig.AfterHandel(ctx, r.baseName, r.serviceName, serviceMethod, args, reply, err)
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}
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return err
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}
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// GetClient @Title 获取RPC客户的
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func GetClient(s interface{}) (*RpcClient, error) {
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path := strings.TrimPrefix(reflect.ValueOf(s).Elem().Type().PkgPath(), basePkgPath)
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actionName := reflect.ValueOf(s).Elem().Type().Name()
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key := path + "/" + actionName
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split := strings.SplitN(key, "/", 2)
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basePath := split[0]
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servicePath := split[1]
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xClient, ok := mClient.Load(key)
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if !ok {
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mutex.Lock()
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xClient, ok = mClient.Load(key)
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if !ok {
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d, err := consulClient.NewConsulDiscovery(basePath, servicePath, config.RpcConfig.RegistryServer, nil)
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if err != nil {
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return nil, errors.New("系统异常")
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}
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option := client.DefaultOption
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option.Retries = 3
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option.GenBreaker = func() client.Breaker {
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return client.NewConsecCircuitBreaker(2, 30*time.Second)
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}
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xClient = client.NewXClient(servicePath, client.Failover, client.RoundRobin, d, option)
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mClient.Store(key, xClient)
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}
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mutex.Unlock()
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}
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return &RpcClient{client: xClient.(client.XClient), baseName: basePath, serviceName: servicePath}, nil
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}
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// GetClientName @Title 根据服务名获取客户端
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func GetClientName(base, service string) (*RpcClient, error) {
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key := fmt.Sprintf("%s/%s", base, service)
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xClient, ok := mClient.Load(key)
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if !ok {
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mutex.Lock()
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xClient, ok = mClient.Load(key)
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if !ok {
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d, err := consulClient.NewConsulDiscovery(base, service, config.RpcConfig.RegistryServer, nil)
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if err != nil {
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log.Println(err)
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return nil, errors.New("系统异常")
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}
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option := client.DefaultOption
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option.Retries = 3
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option.GenBreaker = func() client.Breaker {
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return client.NewConsecCircuitBreaker(2, 30*time.Second)
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}
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xClient = client.NewXClient(service, client.Failover, client.RoundRobin, d, option)
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mClient.Store(key, xClient)
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}
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mutex.Unlock()
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}
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return &RpcClient{client: xClient.(client.XClient), baseName: base, serviceName: service}, nil
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}
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