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service.go
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service.go
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package mq
import (
"fmt"
"github.com/matt-abi/abi-lib/dynamic"
"github.com/matt-abi/abi-micro/micro"
)
type mqService struct {
config interface{}
name string
driver Driver
}
func newMQService(name string, config interface{}) *mqService {
return &mqService{name: name, config: config}
}
/**
* 服务名称
**/
func (s *mqService) Name() string {
return s.name
}
/**
* 服务配置
**/
func (s *mqService) Config() interface{} {
return s.config
}
/**
* 初始化服务
**/
func (s *mqService) OnInit(ctx micro.Context) error {
var err error = nil
driver := dynamic.StringValue(dynamic.Get(s.config, "driver"), "kafka")
if driver == "kafka" {
v, err := NewDriver(driver, s.config)
if err != nil {
return err
}
s.driver = v
} else {
return fmt.Errorf("mq driver %s not supported", driver)
}
return err
}
/**
* 校验服务是否可用
**/
func (s *mqService) OnValid(ctx micro.Context) error {
return nil
}
func (s *mqService) MQ() Driver {
return s.driver
}
func (s *mqService) Recycle() {
if s.driver != nil {
s.driver.Recycle()
s.driver = nil
}
}