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package history
import (
"database/sql/driver"
"github.com/icinga/icingadb/pkg/contracts"
"github.com/icinga/icingadb/pkg/types"
)
type DowntimeHistoryEntity struct {
DowntimeId types.Binary `json:"downtime_id"`
}
// Fingerprint implements part of the contracts.Entity interface.
func (dhe DowntimeHistoryEntity) Fingerprint() contracts.Fingerprinter {
return dhe
}
// ID implements part of the contracts.Entity interface.
func (dhe DowntimeHistoryEntity) ID() contracts.ID {
return dhe.DowntimeId
}
// SetID implements part of the contracts.Entity interface.
func (dhe *DowntimeHistoryEntity) SetID(id contracts.ID) {
dhe.DowntimeId = id.(types.Binary)
}
type DowntimeHistoryUpserter struct {
CancelledBy types.String `json:"cancelled_by"`
HasBeenCancelled types.Bool `json:"has_been_cancelled"`
CancelTime types.UnixMilli `json:"cancel_time"`
}
// Upsert implements the contracts.Upserter interface.
func (dhu *DowntimeHistoryUpserter) Upsert() interface{} {
return dhu
}
type DowntimeHistory struct {
DowntimeHistoryEntity `json:",inline"`
HistoryTableMeta `json:",inline"`
DowntimeHistoryUpserter `json:",inline"`
TriggeredById types.Binary `json:"triggered_by_id"`
ParentId types.Binary `json:"parent_id"`
EntryTime types.UnixMilli `json:"entry_time"`
Author string `json:"author"`
Comment string `json:"comment"`
IsFlexible types.Bool `json:"is_flexible"`
FlexibleDuration uint64 `json:"flexible_duration"`
ScheduledStartTime types.UnixMilli `json:"scheduled_start_time"`
ScheduledEndTime types.UnixMilli `json:"scheduled_end_time"`
StartTime types.UnixMilli `json:"start_time"`
EndTime types.UnixMilli `json:"end_time"`
ScheduledBy types.String `json:"scheduled_by"`
TriggerTime types.UnixMilli `json:"trigger_time"`
}
type HistoryDowntime struct {
HistoryMeta `json:",inline"`
DowntimeHistoryId types.Binary `json:"downtime_id"`
// Idea: read StartTime, CancelTime, EndTime and HasBeenCancelled from Redis
// and let EventTime decide based on HasBeenCancelled which of the others to write to MySQL.
// So EventTime doesn't have to be read from Redis (json:"-")
// and the others don't have to be written to MySQL (db:"-").
StartTime types.UnixMilli `json:"start_time" db:"-"`
CancelTime types.UnixMilli `json:"cancel_time" db:"-"`
EndTime types.UnixMilli `json:"end_time" db:"-"`
HasBeenCancelled types.Bool `json:"has_been_cancelled" db:"-"`
EventTime DowntimeEventTime `json:"-"`
}
// Init implements the contracts.Initer interface.
func (h *HistoryDowntime) Init() {
h.EventTime.History = h
}
// TableName implements the contracts.TableNamer interface.
func (*HistoryDowntime) TableName() string {
return "history"
}
type SlaHistoryDowntime struct {
DowntimeHistoryEntity `json:",inline"`
HistoryTableMeta `json:",inline"`
SlaHistoryDowntimeUpserter `json:",inline"`
DowntimeStart types.UnixMilli `json:"start_time"`
HasBeenCancelled types.Bool `json:"has_been_cancelled" db:"-"`
CancelTime types.UnixMilli `json:"cancel_time" db:"-"`
EndTime types.UnixMilli `json:"end_time" db:"-"`
}
// Init implements the contracts.Initer interface.
func (s *SlaHistoryDowntime) Init() {
s.DowntimeEnd.History = s
}
type SlaHistoryDowntimeUpserter struct {
DowntimeEnd SlaDowntimeEndTime `json:"-"`
}
// Upsert implements the contracts.Upserter interface.
func (h *SlaHistoryDowntimeUpserter) Upsert() interface{} {
return h
}
type DowntimeEventTime struct {
History *HistoryDowntime `db:"-"`
}
// Value implements the driver.Valuer interface.
// Supports SQL NULL.
func (et DowntimeEventTime) Value() (driver.Value, error) {
if et.History == nil {
return nil, nil
}
switch et.History.EventType {
case "downtime_start":
return et.History.StartTime.Value()
case "downtime_end":
if !et.History.HasBeenCancelled.Valid {
return nil, nil
}
if et.History.HasBeenCancelled.Bool {
return et.History.CancelTime.Value()
} else {
return et.History.EndTime.Value()
}
default:
return nil, nil
}
}
type SlaDowntimeEndTime struct {
History *SlaHistoryDowntime `db:"-"`
}
// Value implements the driver.Valuer interface.
func (et SlaDowntimeEndTime) Value() (driver.Value, error) {
if et.History.HasBeenCancelled.Valid && et.History.HasBeenCancelled.Bool {
return et.History.CancelTime.Value()
} else {
return et.History.EndTime.Value()
}
}
// Assert interface compliance.
var (
_ contracts.Entity = (*DowntimeHistoryEntity)(nil)
_ contracts.Upserter = (*DowntimeHistoryUpserter)(nil)
_ UpserterEntity = (*DowntimeHistory)(nil)
_ contracts.Initer = (*HistoryDowntime)(nil)
_ contracts.TableNamer = (*HistoryDowntime)(nil)
_ UpserterEntity = (*HistoryDowntime)(nil)
_ contracts.Initer = (*SlaHistoryDowntime)(nil)
_ UpserterEntity = (*SlaHistoryDowntime)(nil)
_ driver.Valuer = DowntimeEventTime{}
_ driver.Valuer = SlaDowntimeEndTime{}
)
|
