mirror of
https://github.com/nabbar/golib.git
synced 2025-09-26 20:01:15 +08:00
984ba51587
Package Errors: - add function to check & cast error interface into golib Error interface - update CodeError type to simplify management & error creation - add function to simplify call of Error function from a generic error interface - remove some useless function from Error interface All Other Packages: - apply change of package Errors into all other packages
155 lines
3.5 KiB
Go
155 lines
3.5 KiB
Go
/*
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* MIT License
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*
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* Copyright (c) 2022 Nicolas JUHEL
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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*
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*/
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package head
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import (
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cfgtps "github.com/nabbar/golib/config/types"
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libctx "github.com/nabbar/golib/context"
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liblog "github.com/nabbar/golib/logger"
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libver "github.com/nabbar/golib/version"
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libvpr "github.com/nabbar/golib/viper"
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)
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const (
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ComponentType = "head"
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keyCptKey = iota + 1
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keyCptDependencies
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keyFctViper
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keyFctGetCpt
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keyCptVersion
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keyCptLogger
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keyFctStaBef
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keyFctStaAft
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keyFctRelBef
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keyFctRelAft
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keyFctMonitorPool
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)
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func (o *componentHead) Type() string {
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return ComponentType
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}
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func (o *componentHead) Init(key string, ctx libctx.FuncContext, get cfgtps.FuncCptGet, vpr libvpr.FuncViper, vrs libver.Version, log liblog.FuncLog) {
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o.m.Lock()
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defer o.m.Unlock()
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if o.x == nil {
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o.x = libctx.NewConfig[uint8](ctx)
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} else {
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x := libctx.NewConfig[uint8](ctx)
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x.Merge(o.x)
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o.x = x
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}
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o.x.Store(keyCptKey, key)
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o.x.Store(keyFctGetCpt, get)
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o.x.Store(keyFctViper, vpr)
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o.x.Store(keyCptVersion, vrs)
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o.x.Store(keyCptLogger, log)
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}
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func (o *componentHead) RegisterFuncStart(before, after cfgtps.FuncCptEvent) {
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o.x.Store(keyFctStaBef, before)
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o.x.Store(keyFctStaAft, after)
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}
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func (o *componentHead) RegisterFuncReload(before, after cfgtps.FuncCptEvent) {
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o.x.Store(keyFctRelBef, before)
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o.x.Store(keyFctRelAft, after)
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}
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func (o *componentHead) IsStarted() bool {
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o.m.RLock()
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defer o.m.RUnlock()
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return o.h != nil
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}
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func (o *componentHead) IsRunning() bool {
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return o.IsStarted()
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}
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func (o *componentHead) Start() error {
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return o._run()
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}
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func (o *componentHead) Reload() error {
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return o._run()
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}
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func (o *componentHead) Stop() {
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o.m.Lock()
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defer o.m.Unlock()
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o.h = nil
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return
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}
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func (o *componentHead) Dependencies() []string {
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o.m.RLock()
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defer o.m.RUnlock()
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var def = make([]string, 0)
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if o == nil {
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return def
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} else if o.x == nil {
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return def
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} else if i, l := o.x.Load(keyCptDependencies); !l {
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return def
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} else if v, k := i.([]string); !k {
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return def
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} else if len(v) > 0 {
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return v
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} else {
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return def
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}
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}
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func (o *componentHead) SetDependencies(d []string) error {
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o.m.RLock()
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defer o.m.RUnlock()
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if o.x == nil {
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return ErrorComponentNotInitialized.Error(nil)
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} else {
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o.x.Store(keyCptDependencies, d)
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return nil
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}
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}
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func (o *componentHead) getLogger() liblog.Logger {
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if i, l := o.x.Load(keyCptLogger); !l {
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return nil
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} else if v, k := i.(liblog.FuncLog); !k {
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return nil
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} else {
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return v()
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}
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}
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