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etcdserver/api/v3rpc/interceptor: add log level checking

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Check log level before generating and writing log info.
This commit is contained in:
Jingyi Hu 2018-08-17 16:12:05 -07:00
parent 6890a9e633
commit 8d85259b56
1 changed files with 6 additions and 1 deletions
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7
etcdserver/api/v3rpc/interceptor.go
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@ -26,6 +26,7 @@ import (
"github.com/coreos/etcd/raft"
pb "github.com/coreos/etcd/etcdserver/etcdserverpb"
"github.com/coreos/pkg/capnslog"
"go.uber.org/zap"
"google.golang.org/grpc"
"google.golang.org/grpc/metadata"
@ -64,7 +65,11 @@ func newLogUnaryInterceptor(s *etcdserver.EtcdServer) grpc.UnaryServerIntercepto
return func(ctx context.Context, req interface{}, info *grpc.UnaryServerInfo, handler grpc.UnaryHandler) (interface{}, error) {
startTime := time.Now()
resp, err := handler(ctx, req)
defer logUnaryRequestStats(ctx, s.Logger(), info, startTime, req, resp)
lg := s.Logger()
if (lg != nil && lg.Core().Enabled(zap.DebugLevel)) || // using zap logger and debug level is enabled
(lg == nil && plog.LevelAt(capnslog.DEBUG)) { // or, using capnslog and debug level is enabled
defer logUnaryRequestStats(ctx, lg, info, startTime, req, resp)
}
return resp, err
}
}