mirror of
https://github.com/openziti/ziti.git
synced 2026-10-08 22:01:15 +00:00
Paul Lorenz
103 lines
3.5 KiB
Go
103 lines
3.5 KiB
Go
/*
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Copyright NetFoundry Inc.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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https://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package event
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import (
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"fmt"
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"time"
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)
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type CircuitEventType string
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const (
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CircuitEventsNs = "fabric.circuits"
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CircuitEventsVersion = 2
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CircuitCreated CircuitEventType = "created"
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CircuitUpdated CircuitEventType = "pathUpdated"
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CircuitDeleted CircuitEventType = "deleted"
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CircuitFailed CircuitEventType = "failed"
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)
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var CircuitEventTypes = []CircuitEventType{CircuitCreated, CircuitUpdated, CircuitDeleted, CircuitFailed}
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type CircuitPath struct {
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Nodes []string `json:"nodes"`
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Links []string `json:"links"`
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IngressId string `json:"ingress_id"`
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EgressId string `json:"egress_id"`
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InitiatorLocalAddr string `json:"initiator_local_addr,omitempty"`
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InitiatorRemoteAddr string `json:"initiator_remote_addr,omitempty"`
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TerminatorLocalAddr string `json:"terminator_local_addr,omitempty"`
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TerminatorRemoteAddr string `json:"terminator_remote_addr,omitempty"`
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}
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func (self *CircuitPath) String() string {
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if len(self.Nodes) < 1 {
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return "{}"
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}
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if len(self.Links) != len(self.Nodes)-1 {
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return "{malformed}"
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}
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out := fmt.Sprintf("[r/%s]", self.Nodes[0])
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for i := 0; i < len(self.Links); i++ {
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out += fmt.Sprintf("->[l/%s]", self.Links[i])
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out += fmt.Sprintf("->[r/%s]", self.Nodes[i+1])
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}
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return out
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}
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type CircuitEvent struct {
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Namespace string `json:"namespace"`
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Version uint32 `json:"version"`
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EventType CircuitEventType `json:"event_type"`
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CircuitId string `json:"circuit_id"`
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Timestamp time.Time `json:"timestamp"`
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ClientId string `json:"client_id"`
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ServiceId string `json:"service_id"`
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TerminatorId string `json:"terminator_id"`
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InstanceId string `json:"instance_id"`
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CreationTimespan *time.Duration `json:"creation_timespan,omitempty"`
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Path CircuitPath `json:"path"`
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LinkCount int `json:"link_count"`
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Cost *uint32 `json:"path_cost,omitempty"`
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FailureCause *string `json:"failure_cause,omitempty"`
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Duration *time.Duration `json:"duration,omitempty"`
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Tags map[string]string `json:"tags"`
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}
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func (event *CircuitEvent) String() string {
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return fmt.Sprintf("%v.%v circuitId=%v clientId=%v serviceId=%v path=%v%s",
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event.Namespace, event.EventType, event.CircuitId, event.ClientId, event.ServiceId, event.Path, func() (out string) {
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if event.Path.TerminatorLocalAddr != "" {
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out = fmt.Sprintf("%s (%s)", out, event.Path.TerminatorLocalAddr)
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}
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if event.CreationTimespan != nil {
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out = fmt.Sprintf("%s creationTimespan=%s", out, *event.CreationTimespan)
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}
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return
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}())
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}
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type CircuitEventHandler interface {
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AcceptCircuitEvent(event *CircuitEvent)
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}
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type CircuitEventHandlerWrapper interface {
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CircuitEventHandler
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IsWrapping(value CircuitEventHandler) bool
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}
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