go.temporal.io/server@v1.23.0/common/serviceerror/shard_ownership_lost.go (about)

     1  // The MIT License
     2  //
     3  // Copyright (c) 2020 Temporal Technologies Inc.  All rights reserved.
     4  //
     5  // Copyright (c) 2020 Uber Technologies, Inc.
     6  //
     7  // Permission is hereby granted, free of charge, to any person obtaining a copy
     8  // of this software and associated documentation files (the "Software"), to deal
     9  // in the Software without restriction, including without limitation the rights
    10  // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
    11  // copies of the Software, and to permit persons to whom the Software is
    12  // furnished to do so, subject to the following conditions:
    13  //
    14  // The above copyright notice and this permission notice shall be included in
    15  // all copies or substantial portions of the Software.
    16  //
    17  // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    18  // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    19  // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
    20  // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    21  // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
    22  // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
    23  // THE SOFTWARE.
    24  
    25  package serviceerror
    26  
    27  import (
    28  	"fmt"
    29  
    30  	"google.golang.org/grpc/codes"
    31  	"google.golang.org/grpc/status"
    32  
    33  	"go.temporal.io/server/api/errordetails/v1"
    34  )
    35  
    36  type (
    37  	// ShardOwnershipLost represents shard ownership lost error.
    38  	ShardOwnershipLost struct {
    39  		Message     string
    40  		OwnerHost   string
    41  		CurrentHost string
    42  		st          *status.Status
    43  	}
    44  )
    45  
    46  // NewShardOwnershipLost returns new ShardOwnershipLost error.
    47  func NewShardOwnershipLost(ownerHost string, currentHost string) error {
    48  	return &ShardOwnershipLost{
    49  		Message:     fmt.Sprintf("Shard is owned by:%v but not by %v", ownerHost, currentHost),
    50  		OwnerHost:   ownerHost,
    51  		CurrentHost: currentHost,
    52  	}
    53  }
    54  
    55  // Error returns string message.
    56  func (e *ShardOwnershipLost) Error() string {
    57  	return e.Message
    58  }
    59  
    60  func (e *ShardOwnershipLost) Status() *status.Status {
    61  	if e.st != nil {
    62  		return e.st
    63  	}
    64  
    65  	st := status.New(codes.Aborted, e.Message)
    66  	st, _ = st.WithDetails(
    67  		&errordetails.ShardOwnershipLostFailure{
    68  			OwnerHost:   e.OwnerHost,
    69  			CurrentHost: e.CurrentHost,
    70  		},
    71  	)
    72  	return st
    73  }
    74  
    75  func newShardOwnershipLost(st *status.Status, errDetails *errordetails.ShardOwnershipLostFailure) error {
    76  	return &ShardOwnershipLost{
    77  		Message:     st.Message(),
    78  		OwnerHost:   errDetails.GetOwnerHost(),
    79  		CurrentHost: errDetails.GetCurrentHost(),
    80  		st:          st,
    81  	}
    82  }