istio.io/istio@v0.0.0-20240520182934-d79c90f27776/pilot/pkg/status/distribution/ledger.go (about)

     1  // Copyright Istio Authors
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package distribution
    16  
    17  import (
    18  	"strconv"
    19  
    20  	"istio.io/istio/pkg/config"
    21  	"istio.io/istio/pkg/ledger"
    22  )
    23  
    24  func tryLedgerPut(configLedger ledger.Ledger, obj config.Config) {
    25  	key := obj.Key()
    26  	if _, err := configLedger.Put(key, strconv.FormatInt(obj.Generation, 10)); err != nil {
    27  		scope.Errorf("Failed to update %s in ledger, status will be out of date.", key)
    28  	}
    29  }
    30  
    31  func tryLedgerDelete(configLedger ledger.Ledger, obj config.Config) {
    32  	key := obj.Key()
    33  	if err := configLedger.Delete(key); err != nil {
    34  		scope.Errorf("Failed to delete %s in ledger, status will be out of date.", key)
    35  	}
    36  }