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invocation.go
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invocation.go
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/*
* 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 protocol
import (
"reflect"
)
// Invocation is a invocation for each remote method.
type Invocation interface {
// MethodName gets invocation method name.
MethodName() string
// ActualMethodName gets actual invocation method name. It returns the method name been called if it's a generic call
ActualMethodName() string
// ParameterTypeNames gets invocation parameter type names.
ParameterTypeNames() []string
// ParameterTypes gets invocation parameter types.
ParameterTypes() []reflect.Type
// ParameterValues gets invocation parameter values.
ParameterValues() []reflect.Value
// Arguments gets arguments.
Arguments() []interface{}
// Reply gets response of request
Reply() interface{}
// Attachments gets all attachments
// Invoker gets the invoker in current context.
Invoker() Invoker
// IsGenericInvocation gets if this is a generic invocation
IsGenericInvocation() bool
Attachments() map[string]interface{}
SetAttachment(key string, value interface{})
GetAttachment(key string) (string, bool)
GetAttachmentInterface(string) interface{}
GetAttachmentWithDefaultValue(key string, defaultValue string) string
// Attributes firstly introduced on dubbo-java 2.7.6. It is
// used in internal invocation, that is, it's not passed between
// server and client.
Attributes() map[string]interface{}
SetAttribute(key string, value interface{})
GetAttribute(key string) (interface{}, bool)
GetAttributeWithDefaultValue(key string, defaultValue interface{}) interface{}
}