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Added metrics for fission mqtrigger and optimizations in trigger subscriptions (#2399)

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- Use mqtrigger watch instead of polling mqtrigger every 5 seconds
- Added metrics to monitor no of subscriptions, and no of messages per subscription
- Add standard go metrics exported by prometheus
- Enable prometheus discovery for mqtrigger pod
- Optimized mqtrigger manager cache
- Add unit tests for mqtrigger cache

Co-authored-by: Sanket Sudake <sanketsudake@gmail.com>
This commit is contained in:
Ankit Chawla
2022-04-05 21:51:05 +05:30
committed by GitHub
co-authored by Sanket Sudake
parent 4e01aa1322
commit 24dee03e18
7 changed files with 309 additions and 119 deletions
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cmd/fission-bundle/main.go
+3 -3
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@@ -65,8 +65,8 @@ func runTimer(ctx context.Context, logger *zap.Logger, routerUrl string) error {
return timer.Start(ctx, logger, routerUrl)
}
func runMessageQueueMgr(logger *zap.Logger, routerUrl string) error {
return mqtrigger.Start(logger, routerUrl)
func runMessageQueueMgr(ctx context.Context, logger *zap.Logger, routerUrl string) error {
return mqtrigger.Start(ctx, logger, routerUrl)
}
// KEDA based MessageQueue Trigger Manager
@@ -276,7 +276,7 @@ Options:
}
if arguments["--mqt"] == true {
err = runMessageQueueMgr(logger, routerUrl)
err = runMessageQueueMgr(ctx, logger, routerUrl)
if err != nil {
logger.Error("message queue manager exited", zap.Error(err))
return