mirror of
https://github.com/prometheus/alertmanager
synced 2024-12-14 02:15:27 +00:00
136 lines
2.6 KiB
Go
136 lines
2.6 KiB
Go
// Copyright 2013 Prometheus Team
|
|
// 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
|
|
//
|
|
// http://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 manager
|
|
|
|
import (
|
|
"strings"
|
|
)
|
|
|
|
type DestinationDispatcher interface {
|
|
Send(*EventSummary) error
|
|
}
|
|
|
|
func DispatcherFor(destination string) DestinationDispatcher {
|
|
switch {
|
|
case strings.HasPrefix(destination, "IRC"):
|
|
case strings.HasPrefix(destination, "TRELLO"):
|
|
case strings.HasPrefix(destination, "MAIL"):
|
|
case strings.HasPrefix(destination, "PAGERDUTY"):
|
|
}
|
|
return nil
|
|
}
|
|
|
|
type EventSummary struct {
|
|
Rule *AggregationRule
|
|
|
|
Events Events
|
|
|
|
Destination string
|
|
}
|
|
|
|
type SummaryDispatcher struct {
|
|
summaryReqs chan *summaryDispatchRequest
|
|
|
|
closed chan bool
|
|
}
|
|
|
|
type summaryDispatchRequest struct {
|
|
Summary *EventSummary
|
|
|
|
Response chan *summaryDispatchResponse
|
|
}
|
|
|
|
type Disposition int
|
|
|
|
const (
|
|
UNHANDLED Disposition = iota
|
|
DISPATCHED
|
|
SUPPRESSED
|
|
)
|
|
|
|
type summaryDispatchResponse struct {
|
|
Disposition Disposition
|
|
Err RemoteError
|
|
}
|
|
|
|
func (s *SummaryDispatcher) Close() {
|
|
close(s.summaryReqs)
|
|
<-s.closed
|
|
}
|
|
|
|
func NewSummaryDispatcher() *SummaryDispatcher {
|
|
return &SummaryDispatcher{
|
|
summaryReqs: make(chan *summaryDispatchRequest),
|
|
closed: make(chan bool),
|
|
}
|
|
}
|
|
|
|
type RemoteError interface {
|
|
error
|
|
|
|
Retryable() bool
|
|
}
|
|
|
|
type remoteError struct {
|
|
error
|
|
|
|
retryable bool
|
|
}
|
|
|
|
func (e *remoteError) Retryable() bool {
|
|
return e.retryable
|
|
}
|
|
|
|
func NewRemoteError(err error, retryable bool) RemoteError {
|
|
return &remoteError{
|
|
err,
|
|
retryable,
|
|
}
|
|
}
|
|
|
|
type SummaryReceiver interface {
|
|
Receive(*EventSummary) RemoteError
|
|
}
|
|
|
|
func (d *SummaryDispatcher) Receive(s *EventSummary) RemoteError {
|
|
req := &summaryDispatchRequest{
|
|
Summary: s,
|
|
Response: make(chan *summaryDispatchResponse),
|
|
}
|
|
|
|
d.summaryReqs <- req
|
|
resp := <-req.Response
|
|
|
|
return resp.Err
|
|
}
|
|
|
|
func (d *SummaryDispatcher) dispatchSummary(r *summaryDispatchRequest, i IsInhibitedInterrogator) {
|
|
if i.IsInhibited(r.Summary.Events[0]) {
|
|
r.Response <- &summaryDispatchResponse{
|
|
Disposition: SUPPRESSED,
|
|
}
|
|
return
|
|
}
|
|
|
|
// BUG: Perform sending of summaries.
|
|
}
|
|
|
|
func (d *SummaryDispatcher) Dispatch(i IsInhibitedInterrogator) {
|
|
for req := range d.summaryReqs {
|
|
d.dispatchSummary(req, i)
|
|
}
|
|
|
|
d.closed <- true
|
|
}
|