opentofu/vendor/github.com/influxdata/influxdb/models/consistency.go
James Bardin cfa299d2ee Update deps in unknown state and rever nomad
Nomad was manually updated, so revert that to the version in master,
remove it from vendor.json and add it to the ignore list.

Update all packages that were in an unknown state to their latest master
commits.
2017-01-19 20:10:17 -05:00

49 lines
1.3 KiB
Go

package models
import (
"errors"
"strings"
)
// ConsistencyLevel represent a required replication criteria before a write can
// be returned as successful.
//
// The consistency level is handled in open-source InfluxDB but only applicable to clusters.
type ConsistencyLevel int
const (
// ConsistencyLevelAny allows for hinted handoff, potentially no write happened yet.
ConsistencyLevelAny ConsistencyLevel = iota
// ConsistencyLevelOne requires at least one data node acknowledged a write.
ConsistencyLevelOne
// ConsistencyLevelQuorum requires a quorum of data nodes to acknowledge a write.
ConsistencyLevelQuorum
// ConsistencyLevelAll requires all data nodes to acknowledge a write.
ConsistencyLevelAll
)
var (
// ErrInvalidConsistencyLevel is returned when parsing the string version
// of a consistency level.
ErrInvalidConsistencyLevel = errors.New("invalid consistency level")
)
// ParseConsistencyLevel converts a consistency level string to the corresponding ConsistencyLevel const.
func ParseConsistencyLevel(level string) (ConsistencyLevel, error) {
switch strings.ToLower(level) {
case "any":
return ConsistencyLevelAny, nil
case "one":
return ConsistencyLevelOne, nil
case "quorum":
return ConsistencyLevelQuorum, nil
case "all":
return ConsistencyLevelAll, nil
default:
return 0, ErrInvalidConsistencyLevel
}
}