/
transactions_stagedmutation.go
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/
transactions_stagedmutation.go
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// Copyright 2021 Couchbase
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package gocbcore
import (
"encoding/json"
"errors"
)
// TransactionStagedMutationType represents the type of a mutation performed in a transaction.
type TransactionStagedMutationType int
const (
// TransactionStagedMutationUnknown indicates an error has occured.
TransactionStagedMutationUnknown = TransactionStagedMutationType(0)
// TransactionStagedMutationInsert indicates the staged mutation was an insert operation.
TransactionStagedMutationInsert = TransactionStagedMutationType(1)
// TransactionStagedMutationReplace indicates the staged mutation was an replace operation.
TransactionStagedMutationReplace = TransactionStagedMutationType(2)
// TransactionStagedMutationRemove indicates the staged mutation was an remove operation.
TransactionStagedMutationRemove = TransactionStagedMutationType(3)
)
func transactionStagedMutationTypeToString(mtype TransactionStagedMutationType) string {
switch mtype {
case TransactionStagedMutationInsert:
return "INSERT"
case TransactionStagedMutationReplace:
return "REPLACE"
case TransactionStagedMutationRemove:
return "REMOVE"
}
return ""
}
func transactionStagedMutationTypeFromString(mtype string) (TransactionStagedMutationType, error) {
switch mtype {
case "INSERT":
return TransactionStagedMutationInsert, nil
case "REPLACE":
return TransactionStagedMutationReplace, nil
case "REMOVE":
return TransactionStagedMutationRemove, nil
}
return TransactionStagedMutationUnknown, errors.New("invalid mutation type string")
}
// TransactionStagedMutation wraps all of the information about a mutation which has been staged
// as part of the transaction and which should later be unstaged when the transaction
// has been committed.
type TransactionStagedMutation struct {
OpType TransactionStagedMutationType
BucketName string
ScopeName string
CollectionName string
Key []byte
Cas Cas
Staged json.RawMessage
}
type transactionStagedMutation struct {
OpType TransactionStagedMutationType
Agent *Agent
OboUser string
ScopeName string
CollectionName string
Key []byte
Cas Cas
Staged json.RawMessage
}