github.com/braveheart12/insolar-09-08-19@v0.8.7/ledger/storage/errors.go (about)

     1  /*
     2   *    Copyright 2019 Insolar Technologies
     3   *
     4   *    Licensed under the Apache License, Version 2.0 (the "License");
     5   *    you may not use this file except in compliance with the License.
     6   *    You may obtain a copy of the License at
     7   *
     8   *        http://www.apache.org/licenses/LICENSE-2.0
     9   *
    10   *    Unless required by applicable law or agreed to in writing, software
    11   *    distributed under the License is distributed on an "AS IS" BASIS,
    12   *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13   *    See the License for the specific language governing permissions and
    14   *    limitations under the License.
    15   */
    16  
    17  package storage
    18  
    19  import (
    20  	"errors"
    21  
    22  	"github.com/dgraph-io/badger"
    23  )
    24  
    25  var (
    26  	// ErrConflictRetriesOver is returned if Update transaction fails on all retry attempts.
    27  	ErrConflictRetriesOver = errors.New("transaction conflict retries limit exceeded")
    28  
    29  	// ErrConflict is the alias for badger.ErrConflict.
    30  	ErrConflict = badger.ErrConflict
    31  
    32  	// ErrOverride is returned if something tries to update existing record.
    33  	ErrOverride = errors.New("records override is forbidden")
    34  
    35  	// ErrClosed is returned when attempt to read or write to closed db.
    36  	ErrClosed = errors.New("db is closed")
    37  
    38  	// ErrPrevPulse is returned if previous pulse not found in storage
    39  	ErrPrevPulse = errors.New("previous pulse not found")
    40  
    41  	// ErrBadPulse is returned when pulse less than latest
    42  	ErrBadPulse = errors.New("pulse should be bigger than latest")
    43  )