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links.go
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links.go
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/*
Copyright NetFoundry Inc.
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 event
import (
"fmt"
"time"
)
type LinkEventType string
const (
LinkEventsNs = "fabric.links"
LinkDialed LinkEventType = "dialed"
LinkFault LinkEventType = "fault"
LinkDuplicate LinkEventType = "duplicate"
LinkConnected LinkEventType = "connected"
LinkFromRouterNew LinkEventType = "routerLinkNew"
LinkFromRouterKnown LinkEventType = "routerLinkKnown"
LinkFromRouterDisconnectedDest LinkEventType = "routerLinkDisconnectedDest"
)
type LinkConnection struct {
Id string `json:"id"`
LocalAddr string `json:"local_addr"`
RemoteAddr string `json:"remote_addr"`
}
type LinkEvent struct {
Namespace string `json:"namespace"`
EventType LinkEventType `json:"event_type"`
Timestamp time.Time `json:"timestamp"`
LinkId string `json:"link_id"`
SrcRouterId string `json:"src_router_id"`
DstRouterId string `json:"dst_router_id"`
Protocol string `json:"protocol"`
DialAddress string `json:"dial_address"`
Cost int32 `json:"cost"`
Connections []*LinkConnection `json:"connections,omitempty"`
}
func (event *LinkEvent) String() string {
return fmt.Sprintf("%v.%v time=%v linkId=%v srcRouterId=%v dstRouterId=%v",
event.Namespace, event.EventType, event.Timestamp, event.LinkId, event.SrcRouterId, event.DstRouterId)
}
type LinkEventHandler interface {
AcceptLinkEvent(event *LinkEvent)
}