/
transactions_utils.go
81 lines (73 loc) · 2.54 KB
/
transactions_utils.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 (
"time"
"github.com/couchbase/gocbcore/v10/memd"
)
func transactionsDurabilityLevelToMemd(durabilityLevel TransactionDurabilityLevel) memd.DurabilityLevel {
switch durabilityLevel {
case TransactionDurabilityLevelNone:
return memd.DurabilityLevel(0)
case TransactionDurabilityLevelMajority:
return memd.DurabilityLevelMajority
case TransactionDurabilityLevelMajorityAndPersistToActive:
return memd.DurabilityLevelMajorityAndPersistOnMaster
case TransactionDurabilityLevelPersistToMajority:
return memd.DurabilityLevelPersistToMajority
case TransactionDurabilityLevelUnknown:
panic("unexpected unset durability level")
default:
panic("unexpected durability level")
}
}
func transactionsDurabilityLevelToShorthand(durabilityLevel TransactionDurabilityLevel) string {
switch durabilityLevel {
case TransactionDurabilityLevelNone:
return "n"
case TransactionDurabilityLevelMajority:
return "m"
case TransactionDurabilityLevelMajorityAndPersistToActive:
return "pa"
case TransactionDurabilityLevelPersistToMajority:
return "pm"
default:
// If it's an unknown durability level, default to majority.
return "m"
}
}
func transactionsDurabilityLevelFromShorthand(durabilityLevel string) TransactionDurabilityLevel {
switch durabilityLevel {
case "m":
return TransactionDurabilityLevelMajority
case "pa":
return TransactionDurabilityLevelMajorityAndPersistToActive
case "pm":
return TransactionDurabilityLevelPersistToMajority
default:
// If there is no durability level present or it's set to none then we'll set to majority.
return TransactionDurabilityLevelMajority
}
}
func transactionsMutationTimeouts(opTimeout time.Duration, durability TransactionDurabilityLevel) (time.Time, time.Duration) {
var deadline time.Time
var duraTimeout time.Duration
if opTimeout > 0 {
deadline = time.Now().Add(opTimeout)
if durability > TransactionDurabilityLevelNone {
duraTimeout = opTimeout
}
}
return deadline, duraTimeout
}