go.etcd.io/etcd@v3.3.27+incompatible/etcdserver/errors.go (about)

     1  // Copyright 2015 The etcd 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 etcdserver
    16  
    17  import (
    18  	"errors"
    19  	"fmt"
    20  )
    21  
    22  var (
    23  	ErrUnknownMethod              = errors.New("etcdserver: unknown method")
    24  	ErrStopped                    = errors.New("etcdserver: server stopped")
    25  	ErrCanceled                   = errors.New("etcdserver: request cancelled")
    26  	ErrTimeout                    = errors.New("etcdserver: request timed out")
    27  	ErrTimeoutDueToLeaderFail     = errors.New("etcdserver: request timed out, possibly due to previous leader failure")
    28  	ErrTimeoutDueToConnectionLost = errors.New("etcdserver: request timed out, possibly due to connection lost")
    29  	ErrTimeoutLeaderTransfer      = errors.New("etcdserver: request timed out, leader transfer took too long")
    30  	ErrLeaderChanged              = errors.New("etcdserver: leader changed")
    31  	ErrNotEnoughStartedMembers    = errors.New("etcdserver: re-configuration failed due to not enough started members")
    32  	ErrNoLeader                   = errors.New("etcdserver: no leader")
    33  	ErrNotLeader                  = errors.New("etcdserver: not leader")
    34  	ErrRequestTooLarge            = errors.New("etcdserver: request is too large")
    35  	ErrNoSpace                    = errors.New("etcdserver: no space")
    36  	ErrTooManyRequests            = errors.New("etcdserver: too many requests")
    37  	ErrUnhealthy                  = errors.New("etcdserver: unhealthy cluster")
    38  	ErrKeyNotFound                = errors.New("etcdserver: key not found")
    39  	ErrCorrupt                    = errors.New("etcdserver: corrupt cluster")
    40  )
    41  
    42  type DiscoveryError struct {
    43  	Op  string
    44  	Err error
    45  }
    46  
    47  func (e DiscoveryError) Error() string {
    48  	return fmt.Sprintf("failed to %s discovery cluster (%v)", e.Op, e.Err)
    49  }