rpc/server/servlet_handlers.go
crusader 81d3fff70a ing
2017-12-01 16:48:40 +09:00

46 lines
1.2 KiB
Go

package server
import (
"fmt"
"git.loafle.net/commons_go/logging"
"git.loafle.net/commons_go/rpc"
"git.loafle.net/commons_go/rpc/protocol"
"git.loafle.net/commons_go/rpc/registry"
)
type ServletHandlers struct {
rpc.ServletHandlers
RPCInvoker registry.RPCInvoker
}
func (sh *ServletHandlers) Invoke(servletCTX rpc.ServletContext, requestCodec protocol.RegistryCodec) (result interface{}, err error) {
if !sh.RPCInvoker.HasMethod(requestCodec.Method()) {
return nil, fmt.Errorf("RPC Servlet Handler: Method[%s] is not exist", requestCodec.Method())
}
result, err = sh.RPCInvoker.Invoke(requestCodec)
if nil != err {
if params, pErr := requestCodec.Params(); nil != err {
logging.Logger().Error(fmt.Sprintf("RPC Servlet Handler: Read Param of Method[%s] returns error %v", requestCodec.Method(), pErr))
} else {
logging.Logger().Error(fmt.Sprintf("RPC Servlet Handler: Method[%s] params[%v] returns error %v", requestCodec.Method(), params, err))
}
}
return
}
func (sh *ServletHandlers) GetRPCInvoker() registry.RPCInvoker {
return sh.RPCInvoker
}
func (sh *ServletHandlers) Validate() {
sh.ServletHandlers.Validate()
if nil == sh.RPCInvoker {
logging.Logger().Panic(fmt.Sprintf("RPC Servlet Handler: RPC Invoker must be specified"))
}
}