mirror of https://github.com/grpc/grpc-go.git
39 lines
1.1 KiB
Go
39 lines
1.1 KiB
Go
// +build appengine
|
|
|
|
/*
|
|
*
|
|
* Copyright 2019 gRPC authors.
|
|
*
|
|
* Licensed 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.
|
|
*
|
|
*/
|
|
|
|
// Appengine does not support stats because of lack of support for unsafe
|
|
// pointers, which are necessary to efficiently store and retrieve things into
|
|
// and from a circular buffer. As a result, Push does not do anything and Drain
|
|
// returns an empty slice.
|
|
package buffer
|
|
|
|
type CircularBuffer struct{}
|
|
|
|
func NewCircularBuffer(size uint32) (*CircularBuffer, error) {
|
|
return nil, nil
|
|
}
|
|
|
|
func (cb *CircularBuffer) Push(x interface{}) {
|
|
}
|
|
|
|
func (cb *CircularBuffer) Drain() []interface{} {
|
|
return nil
|
|
}
|