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Add configuration options and enable dynamic memory management through cc-backend callback

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This commit is contained in:
Jan Eitzinger
2026-01-28 12:59:05 +01:00
parent 28f5ffe9c4
commit dd23f49364
7 changed files with 191 additions and 77 deletions
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22
cmd/cc-metric-store/main.go
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@@ -19,6 +19,7 @@ import (
cclog "github.com/ClusterCockpit/cc-lib/v2/ccLogger"
"github.com/ClusterCockpit/cc-lib/v2/nats"
"github.com/ClusterCockpit/cc-lib/v2/runtime"
"github.com/ClusterCockpit/cc-metric-store/internal/api"
"github.com/ClusterCockpit/cc-metric-store/internal/config"
"github.com/google/gops/agent"
)
@@ -43,14 +44,25 @@ func printVersion() {
func runServer(ctx context.Context) error {
var wg sync.WaitGroup
// Initialize metric store if configuration is provided
mscfg := ccconf.GetPackageConfig("metric-store")
if mscfg != nil {
metricstore.Init(mscfg, &wg)
} else {
mscfg := ccconf.GetPackageConfig("metrics")
if mscfg == nil {
return fmt.Errorf("missing metrics configuration")
}
config.InitMetrics(mscfg)
mscfg = ccconf.GetPackageConfig("metric-store")
if mscfg == nil {
return fmt.Errorf("missing metricstore configuration")
}
metricstore.Init(mscfg, config.GetMetrics(), &wg)
if config.Keys.BackendURL != "" {
ms := metricstore.GetMemoryStore()
ms.SetNodeProvider(api.NewBackendNodeProvider(config.Keys.BackendURL))
cclog.Infof("Node provider configured with backend URL: %s", config.Keys.BackendURL)
}
// Initialize HTTP server
srv, err := NewServer(version, commit, date)
if err != nil {