mirror of https://github.com/goharbor/harbor.git
87 lines
1.9 KiB
Go
87 lines
1.9 KiB
Go
// Copyright 2020 beego
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package berror
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import (
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"fmt"
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"sync"
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)
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// A Code is an unsigned 32-bit error code as defined in the beego spec.
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type Code interface {
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Code() uint32
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Module() string
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Desc() string
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Name() string
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}
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var defaultCodeRegistry = &codeRegistry{
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codes: make(map[uint32]*codeDefinition, 127),
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}
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// DefineCode defining a new Code
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// Before defining a new code, please read Beego specification.
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// desc could be markdown doc
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func DefineCode(code uint32, module string, name string, desc string) Code {
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res := &codeDefinition{
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code: code,
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module: module,
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desc: desc,
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}
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defaultCodeRegistry.lock.Lock()
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defer defaultCodeRegistry.lock.Unlock()
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if _, ok := defaultCodeRegistry.codes[code]; ok {
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panic(fmt.Sprintf("duplicate code, code %d has been registered", code))
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}
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defaultCodeRegistry.codes[code] = res
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return res
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}
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type codeRegistry struct {
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lock sync.RWMutex
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codes map[uint32]*codeDefinition
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}
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func (cr *codeRegistry) Get(code uint32) (Code, bool) {
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cr.lock.RLock()
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defer cr.lock.RUnlock()
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c, ok := cr.codes[code]
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return c, ok
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}
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type codeDefinition struct {
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code uint32
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module string
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desc string
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name string
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}
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func (c *codeDefinition) Name() string {
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return c.name
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}
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func (c *codeDefinition) Code() uint32 {
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return c.code
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}
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func (c *codeDefinition) Module() string {
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return c.module
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}
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func (c *codeDefinition) Desc() string {
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return c.desc
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}
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