code.vegaprotocol.io/vega@v0.79.0/libs/zap/sync.go (about)

     1  // Copyright (C) 2023 Gobalsky Labs Limited
     2  //
     3  // This program is free software: you can redistribute it and/or modify
     4  // it under the terms of the GNU Affero General Public License as
     5  // published by the Free Software Foundation, either version 3 of the
     6  // License, or (at your option) any later version.
     7  //
     8  // This program is distributed in the hope that it will be useful,
     9  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    10  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    11  // GNU Affero General Public License for more details.
    12  //
    13  // You should have received a copy of the GNU Affero General Public License
    14  // along with this program.  If not, see <http://www.gnu.org/licenses/>.
    15  
    16  package zap
    17  
    18  import (
    19  	"fmt"
    20  )
    21  
    22  type Logger interface {
    23  	Sync() error
    24  }
    25  
    26  func Sync(logger Logger) func() {
    27  	return func() {
    28  		err := logger.Sync()
    29  		if err != nil {
    30  			// This is the ultimate warning, as we can't do anything else.
    31  			fmt.Printf("couldn't flush the logger: %v", err) //nolint:forbidigo
    32  		}
    33  	}
    34  }