69 lines
1.6 KiB
Go
69 lines
1.6 KiB
Go
package runner
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import (
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"context"
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"fmt"
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"sort"
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"sync"
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"github.com/ssdomei232/goodBaby/model"
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)
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// RuleExecutor 规则执行器接口
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type RuleExecutor interface {
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// Execute 执行规则，ctx 决定了重试的最长时间
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Execute(ctx context.Context, rule *model.Rule) error
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// GetType 获取执行器支持的规则类型
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GetType() string
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}
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// ExecutorRegistry 执行器注册表
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type ExecutorRegistry struct {
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executors map[string]RuleExecutor
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}
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// NewExecutorRegistry 创建新的执行器注册表
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func NewExecutorRegistry() *ExecutorRegistry {
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return &ExecutorRegistry{
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executors: make(map[string]RuleExecutor),
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}
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}
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// Register 注册规则执行器
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func (er *ExecutorRegistry) Register(executor RuleExecutor) {
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er.executors[executor.GetType()] = executor
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}
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// Execute 根据规则类型执行规则
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func (er *ExecutorRegistry) Execute(ctx context.Context, rule *model.Rule) error {
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executor, exists := er.executors[rule.Type]
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if !exists {
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return fmt.Errorf("不支持的规则类型: %s", rule.Type)
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}
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return executor.Execute(ctx, rule)
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}
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// GetSupportedTypes 获取所有支持的规则类型
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func (er *ExecutorRegistry) GetSupportedTypes() []string {
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types := make([]string, 0, len(er.executors))
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for t := range er.executors {
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types = append(types, t)
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}
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sort.Strings(types)
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return types
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}
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var (
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registryOnce sync.Once
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globalExecutorRegistry *ExecutorRegistry
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)
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// GetGlobalExecutorRegistry 获取全局执行器注册表
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func GetGlobalExecutorRegistry() *ExecutorRegistry {
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if globalExecutorRegistry == nil {
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panic("执行器注册表未初始化，请先调用 InitExecutorRegistry()")
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}
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return globalExecutorRegistry
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}
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