mirror of
https://github.com/openziti/ziti.git
synced 2026-10-08 22:01:15 +00:00
Paul Lorenz
77 lines
2.3 KiB
Go
77 lines
2.3 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 handler_ctrl
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import (
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"github.com/michaelquigley/pfxlog"
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"github.com/openziti/channel/v2"
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"github.com/openziti/ziti/common/pb/ctrl_pb"
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"github.com/openziti/ziti/router/xlink"
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"google.golang.org/protobuf/proto"
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)
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type faultHandler struct {
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xlinkRegistry xlink.Registry
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}
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func newFaultHandler(registry xlink.Registry) *faultHandler {
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return &faultHandler{xlinkRegistry: registry}
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}
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func (self *faultHandler) ContentType() int32 {
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return int32(ctrl_pb.ContentType_FaultType)
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}
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func (self *faultHandler) HandleReceive(msg *channel.Message, ch channel.Channel) {
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log := pfxlog.ContextLogger(ch.Label())
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fault := &ctrl_pb.Fault{}
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if err := proto.Unmarshal(msg.Body, fault); err != nil {
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log.WithError(err).Error("failed to unmarshal fault message")
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return
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}
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go self.handleFault(msg, ch, fault)
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}
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func (self *faultHandler) handleFault(_ *channel.Message, ch channel.Channel, fault *ctrl_pb.Fault) {
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log := pfxlog.ContextLogger(ch.Label()).Entry
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switch fault.Subject {
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case ctrl_pb.FaultSubject_LinkFault:
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linkId := fault.Id
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log = log.WithField("linkId", linkId)
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if link, _ := self.xlinkRegistry.GetLinkById(linkId); link != nil {
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if fault.Iteration > 0 && fault.Iteration < link.Iteration() {
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log.WithField("fault.iteration", fault.Iteration).
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WithField("link.iteration", link.Iteration()).
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Info("link fault reported, but fault iteration < link iteration, ignoring")
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return
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}
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log.Info("link fault reported, closing")
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if err := link.CloseNotified(); err != nil {
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log.WithError(err).Error("failure closing link")
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}
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} else {
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log.Info("link fault reported, link already closed or unknown")
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}
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default:
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log.WithField("subject", fault.Subject.String()).Error("unhandled fault subject")
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}
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}
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