33 lines
600 B
Go
33 lines
600 B
Go
package directory
|
|
|
|
import (
|
|
"google.golang.org/grpc"
|
|
)
|
|
|
|
type ServiceInstance struct {
|
|
ID string `json:"id"`
|
|
Type string `json:"type"`
|
|
Label string `json:"label"`
|
|
GrpcAddr string `json:"grpc_addr"`
|
|
HttpAddr *string `json:"http_addr"`
|
|
|
|
retryCount int
|
|
}
|
|
|
|
var connectionCache = make(map[string]*grpc.ClientConn)
|
|
|
|
func (v *ServiceInstance) GetGrpcConn() (*grpc.ClientConn, error) {
|
|
if conn, ok := connectionCache[v.ID]; ok {
|
|
return conn, nil
|
|
}
|
|
|
|
conn, err := ConnectService(v)
|
|
if err != nil {
|
|
return nil, err
|
|
} else {
|
|
connectionCache[v.ID] = conn
|
|
}
|
|
|
|
return conn, nil
|
|
}
|