mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-11-27 00:30:18 +00:00
41 lines
1.5 KiB
Go
41 lines
1.5 KiB
Go
|
// Copyright 2022 Google LLC
|
||
|
|
//
|
||
|
|
// 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.
|
||
|
|
|
||
|
|
package common
|
||
|
|
|
||
|
|
const (
|
||
|
|
// SelectAndIdentCost is the cost of an operation that accesses an identifier or performs a select.
|
||
|
|
SelectAndIdentCost = 1
|
||
|
|
|
||
|
|
// ConstCost is the cost of an operation that accesses a constant.
|
||
|
|
ConstCost = 0
|
||
|
|
|
||
|
|
// ListCreateBaseCost is the base cost of any operation that creates a new list.
|
||
|
|
ListCreateBaseCost = 10
|
||
|
|
|
||
|
|
// MapCreateBaseCost is the base cost of any operation that creates a new map.
|
||
|
|
MapCreateBaseCost = 30
|
||
|
|
|
||
|
|
// StructCreateBaseCost is the base cost of any operation that creates a new struct.
|
||
|
|
StructCreateBaseCost = 40
|
||
|
|
|
||
|
|
// StringTraversalCostFactor is multiplied to a length of a string when computing the cost of traversing the entire
|
||
|
|
// string once.
|
||
|
|
StringTraversalCostFactor = 0.1
|
||
|
|
|
||
|
|
// RegexStringLengthCostFactor is multiplied ot the length of a regex string pattern when computing the cost of
|
||
|
|
// applying the regex to a string of unit cost.
|
||
|
|
RegexStringLengthCostFactor = 0.25
|
||
|
|
)
|