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Diffstat (limited to '')
-rw-r--r-- | pkg/types/notification_type.go | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/pkg/types/notification_type.go b/pkg/types/notification_type.go new file mode 100644 index 0000000..f2980f4 --- /dev/null +++ b/pkg/types/notification_type.go @@ -0,0 +1,68 @@ +package types + +import ( + "database/sql/driver" + "encoding" + "github.com/icinga/icingadb/internal" + "github.com/pkg/errors" + "strconv" +) + +// NotificationType specifies the reason of a sent notification. +type NotificationType uint16 + +// UnmarshalText implements the encoding.TextUnmarshaler interface. +func (nt *NotificationType) UnmarshalText(text []byte) error { + s := string(text) + + i, err := strconv.ParseUint(s, 10, 64) + if err != nil { + return internal.CantParseUint64(err, s) + } + + n := NotificationType(i) + if uint64(n) != i { + // Truncated due to above cast, obviously too high + return badNotificationType(s) + } + + if _, ok := notificationTypes[n]; !ok { + return badNotificationType(s) + } + + *nt = n + return nil +} + +// Value implements the driver.Valuer interface. +func (nt NotificationType) Value() (driver.Value, error) { + if v, ok := notificationTypes[nt]; ok { + return v, nil + } else { + return nil, badNotificationType(nt) + } +} + +// badNotificationType returns an error about a syntactically, but not semantically valid NotificationType. +func badNotificationType(t interface{}) error { + return errors.Errorf("bad notification type: %#v", t) +} + +// notificationTypes maps all valid NotificationType values to their SQL representation. +var notificationTypes = map[NotificationType]string{ + 1: "downtime_start", + 2: "downtime_end", + 4: "downtime_removed", + 8: "custom", + 16: "acknowledgement", + 32: "problem", + 64: "recovery", + 128: "flapping_start", + 256: "flapping_end", +} + +// Assert interface compliance. +var ( + _ encoding.TextUnmarshaler = (*NotificationType)(nil) + _ driver.Valuer = NotificationType(0) +) |