func RemoveInvokerUnhealthyStatus(invoker Invoker) {
	invokerBlackList.Delete(invoker.GetURL().Key())
	logger.Info("Remove invoker ip = ", invoker.GetURL().Location, " from black list")
	blackListCacheDirty.Store(true)
}
RemoveInvokerUnhealthyStatus remove unhealthy status of target invoker from blacklist
package protocol
import (
	"sync"
	"sync/atomic"
	"time"
)
import (
	uberAtomic "go.uber.org/atomic"
)
import (
	"dubbo.apache.org/dubbo-go/v3/common"
	"dubbo.apache.org/dubbo-go/v3/common/constant"
	"dubbo.apache.org/dubbo-go/v3/common/logger"
)
var (
	methodStatistics    sync.Map         
	serviceStatistic    sync.Map         
	invokerBlackList    sync.Map         
	blackListCacheDirty uberAtomic.Bool  
	blackListRefreshing int32            
)
func init() {
	blackListCacheDirty.Store(false)
}
type RPCStatus struct {
	active                        int32
	failed                        int32
	total                         int32
	totalElapsed                  int64
	failedElapsed                 int64
	maxElapsed                    int64
	failedMaxElapsed              int64
	succeededMaxElapsed           int64
	successiveRequestFailureCount int32
	lastRequestFailedTimestamp    int64
}
func (rpc *RPCStatus) GetActive() int32 {
	return atomic.LoadInt32(&rpc.active)
}
func (rpc *RPCStatus) GetFailed() int32 {
	return atomic.LoadInt32(&rpc.failed)
}
func (rpc *RPCStatus) GetTotal() int32 {
	return atomic.LoadInt32(&rpc.total)
}
func (rpc *RPCStatus) GetTotalElapsed() int64 {
	return atomic.LoadInt64(&rpc.totalElapsed)
}
func (rpc *RPCStatus) GetFailedElapsed() int64 {
	return atomic.LoadInt64(&rpc.failedElapsed)
}
func (rpc *RPCStatus) GetMaxElapsed() int64 {
	return atomic.LoadInt64(&rpc.maxElapsed)
}
func (rpc *RPCStatus) GetFailedMaxElapsed() int64 {
	return atomic.LoadInt64(&rpc.failedMaxElapsed)
}
func (rpc *RPCStatus) GetSucceededMaxElapsed() int64 {
	return atomic.LoadInt64(&rpc.succeededMaxElapsed)
}
func (rpc *RPCStatus) GetLastRequestFailedTimestamp() int64 {
	return atomic.LoadInt64(&rpc.lastRequestFailedTimestamp)
}
func (rpc *RPCStatus) GetSuccessiveRequestFailureCount() int32 {
	return atomic.LoadInt32(&rpc.successiveRequestFailureCount)
}
func GetURLStatus(url *common.URL) *RPCStatus {
	rpcStatus, found := serviceStatistic.Load(url.Key())
	if !found {
		rpcStatus, _ = serviceStatistic.LoadOrStore(url.Key(), &RPCStatus{})
	}
	return rpcStatus.(*RPCStatus)
}
func GetMethodStatus(url *common.URL, methodName string) *RPCStatus {
	identifier := url.Key()
	methodMap, found := methodStatistics.Load(identifier)
	if !found {
		methodMap, _ = methodStatistics.LoadOrStore(identifier, &sync.Map{})
	}
	methodActive := methodMap.(*sync.Map)
	rpcStatus, found := methodActive.Load(methodName)
	if !found {
		rpcStatus, _ = methodActive.LoadOrStore(methodName, &RPCStatus{})
	}
	status := rpcStatus.(*RPCStatus)
	return status
}
func BeginCount(url *common.URL, methodName string) {
	beginCount0(GetURLStatus(url))
	beginCount0(GetMethodStatus(url, methodName))
}
func EndCount(url *common.URL, methodName string, elapsed int64, succeeded bool) {
	endCount0(GetURLStatus(url), elapsed, succeeded)
	endCount0(GetMethodStatus(url, methodName), elapsed, succeeded)
}
func beginCount0(rpcStatus *RPCStatus) {
	atomic.AddInt32(&rpcStatus.active, 1)
}
func endCount0(rpcStatus *RPCStatus, elapsed int64, succeeded bool) {
	atomic.AddInt32(&rpcStatus.active, -1)
	atomic.AddInt32(&rpcStatus.total, 1)
	atomic.AddInt64(&rpcStatus.totalElapsed, elapsed)
	if rpcStatus.maxElapsed < elapsed {
		atomic.StoreInt64(&rpcStatus.maxElapsed, elapsed)
	}
	if succeeded {
		if rpcStatus.succeededMaxElapsed < elapsed {
			atomic.StoreInt64(&rpcStatus.succeededMaxElapsed, elapsed)
		}
		atomic.StoreInt32(&rpcStatus.successiveRequestFailureCount, 0)
	} else {
		atomic.StoreInt64(&rpcStatus.lastRequestFailedTimestamp, CurrentTimeMillis())
		atomic.AddInt32(&rpcStatus.successiveRequestFailureCount, 1)
		atomic.AddInt32(&rpcStatus.failed, 1)
		atomic.AddInt64(&rpcStatus.failedElapsed, elapsed)
		if rpcStatus.failedMaxElapsed < elapsed {
			atomic.StoreInt64(&rpcStatus.failedMaxElapsed, elapsed)
		}
	}
}
func CurrentTimeMillis() int64 {
	return time.Now().UnixNano() / int64(time.Millisecond)
}
func CleanAllStatus() {
	delete1 := func(key, _ interface{}) bool {
		methodStatistics.Delete(key)
		return true
	}
	methodStatistics.Range(delete1)
	delete2 := func(key, _ interface{}) bool {
		serviceStatistic.Delete(key)
		return true
	}
	serviceStatistic.Range(delete2)
	delete3 := func(key, _ interface{}) bool {
		invokerBlackList.Delete(key)
		return true
	}
	invokerBlackList.Range(delete3)
}
func GetInvokerHealthyStatus(invoker Invoker) bool {
	_, found := invokerBlackList.Load(invoker.GetURL().Key())
	return !found
}
func SetInvokerUnhealthyStatus(invoker Invoker) {
	invokerBlackList.Store(invoker.GetURL().Key(), invoker)
	logger.Info("Add invoker ip = ", invoker.GetURL().Location, " to black list")
	blackListCacheDirty.Store(true)
}