mirror of
https://github.com/ClusterCockpit/cc-backend
synced 2024-11-10 08:57:25 +01:00
Introduce metricDataDispatcher
Does not compile yet
This commit is contained in:
parent
56ebb301ca
commit
f914a312f5
GPG Key ID:
2574BA29B90D6DD5
@ -181,7 +181,7 @@ func main() {
|
||||
log.Fatalf("failed to initialize archive: %s", err.Error())
|
||||
}
|
||||
|
||||
if err := metricdata.Init(config.Keys.DisableArchive); err != nil {
|
||||
if err := metricdata.Init(); err != nil {
|
||||
log.Fatalf("failed to initialize metricdata repository: %s", err.Error())
|
||||
}
|
||||
|
||||
|
||||
131
internal/metricDataDispatcher/dataLoader.go
Normal file
131
internal/metricDataDispatcher/dataLoader.go
Normal file
@ -0,0 +1,131 @@
|
||||
// Copyright (C) NHR@FAU, University Erlangen-Nuremberg.
|
||||
// All rights reserved.
|
||||
// Use of this source code is governed by a MIT-style
|
||||
// license that can be found in the LICENSE file.
|
||||
package metricDataDispatcher
|
||||
|
||||
import (
|
||||
"context"
|
||||
"fmt"
|
||||
"time"
|
||||
|
||||
"github.com/ClusterCockpit/cc-backend/internal/config"
|
||||
"github.com/ClusterCockpit/cc-backend/internal/metricdata"
|
||||
"github.com/ClusterCockpit/cc-backend/pkg/archive"
|
||||
"github.com/ClusterCockpit/cc-backend/pkg/log"
|
||||
"github.com/ClusterCockpit/cc-backend/pkg/lrucache"
|
||||
"github.com/ClusterCockpit/cc-backend/pkg/schema"
|
||||
)
|
||||
|
||||
var cache *lrucache.Cache = lrucache.New(128 * 1024 * 1024)
|
||||
|
||||
func cacheKey(
|
||||
job *schema.Job,
|
||||
metrics []string,
|
||||
scopes []schema.MetricScope,
|
||||
) string {
|
||||
// Duration and StartTime do not need to be in the cache key as StartTime is less unique than
|
||||
// job.ID and the TTL of the cache entry makes sure it does not stay there forever.
|
||||
return fmt.Sprintf("%d(%s):[%v],[%v]",
|
||||
job.ID, job.State, metrics, scopes)
|
||||
}
|
||||
|
||||
// Fetches the metric data for a job.
|
||||
func LoadData(job *schema.Job,
|
||||
metrics []string,
|
||||
scopes []schema.MetricScope,
|
||||
ctx context.Context,
|
||||
) (schema.JobData, error) {
|
||||
data := cache.Get(cacheKey(job, metrics, scopes), func() (_ interface{}, ttl time.Duration, size int) {
|
||||
var jd schema.JobData
|
||||
var err error
|
||||
|
||||
if job.State == schema.JobStateRunning ||
|
||||
job.MonitoringStatus == schema.MonitoringStatusRunningOrArchiving ||
|
||||
!config.Keys.DisableArchive {
|
||||
|
||||
repo, ok := metricdata.GetMetricDataRepo(job.Cluster)
|
||||
|
||||
if !ok {
|
||||
return fmt.Errorf("METRICDATA/METRICDATA > no metric data repository configured for '%s'", job.Cluster), 0, 0
|
||||
}
|
||||
|
||||
if scopes == nil {
|
||||
scopes = append(scopes, schema.MetricScopeNode)
|
||||
}
|
||||
|
||||
if metrics == nil {
|
||||
cluster := archive.GetCluster(job.Cluster)
|
||||
for _, mc := range cluster.MetricConfig {
|
||||
metrics = append(metrics, mc.Name)
|
||||
}
|
||||
}
|
||||
|
||||
jd, err = repo.LoadData(job, metrics, scopes, ctx)
|
||||
if err != nil {
|
||||
if len(jd) != 0 {
|
||||
log.Warnf("partial error: %s", err.Error())
|
||||
// return err, 0, 0 // Reactivating will block archiving on one partial error
|
||||
} else {
|
||||
log.Error("Error while loading job data from metric repository")
|
||||
return err, 0, 0
|
||||
}
|
||||
}
|
||||
size = jd.Size()
|
||||
} else {
|
||||
jd, err = archive.GetHandle().LoadJobData(job)
|
||||
if err != nil {
|
||||
log.Error("Error while loading job data from archive")
|
||||
return err, 0, 0
|
||||
}
|
||||
|
||||
// Avoid sending unrequested data to the client:
|
||||
if metrics != nil || scopes != nil {
|
||||
if metrics == nil {
|
||||
metrics = make([]string, 0, len(jd))
|
||||
for k := range jd {
|
||||
metrics = append(metrics, k)
|
||||
}
|
||||
}
|
||||
|
||||
res := schema.JobData{}
|
||||
for _, metric := range metrics {
|
||||
if perscope, ok := jd[metric]; ok {
|
||||
if len(perscope) > 1 {
|
||||
subset := make(map[schema.MetricScope]*schema.JobMetric)
|
||||
for _, scope := range scopes {
|
||||
if jm, ok := perscope[scope]; ok {
|
||||
subset[scope] = jm
|
||||
}
|
||||
}
|
||||
|
||||
if len(subset) > 0 {
|
||||
perscope = subset
|
||||
}
|
||||
}
|
||||
|
||||
res[metric] = perscope
|
||||
}
|
||||
}
|
||||
jd = res
|
||||
}
|
||||
size = jd.Size()
|
||||
}
|
||||
|
||||
ttl = 5 * time.Hour
|
||||
if job.State == schema.JobStateRunning {
|
||||
ttl = 2 * time.Minute
|
||||
}
|
||||
|
||||
prepareJobData(jd, scopes)
|
||||
|
||||
return jd, ttl, size
|
||||
})
|
||||
|
||||
if err, ok := data.(error); ok {
|
||||
log.Error("Error in returned dataset")
|
||||
return nil, err
|
||||
}
|
||||
|
||||
return data.(schema.JobData), nil
|
||||
}
|
||||
@ -13,7 +13,6 @@ import (
|
||||
"github.com/ClusterCockpit/cc-backend/internal/config"
|
||||
"github.com/ClusterCockpit/cc-backend/pkg/archive"
|
||||
"github.com/ClusterCockpit/cc-backend/pkg/log"
|
||||
"github.com/ClusterCockpit/cc-backend/pkg/lrucache"
|
||||
"github.com/ClusterCockpit/cc-backend/pkg/schema"
|
||||
)
|
||||
|
||||
@ -34,10 +33,7 @@ type MetricDataRepository interface {
|
||||
|
||||
var metricDataRepos map[string]MetricDataRepository = map[string]MetricDataRepository{}
|
||||
|
||||
var useArchive bool
|
||||
|
||||
func Init(disableArchive bool) error {
|
||||
useArchive = !disableArchive
|
||||
func Init() error {
|
||||
for _, cluster := range config.Keys.Clusters {
|
||||
if cluster.MetricDataRepository != nil {
|
||||
var kind struct {
|
||||
@ -72,106 +68,14 @@ func Init(disableArchive bool) error {
|
||||
return nil
|
||||
}
|
||||
|
||||
var cache *lrucache.Cache = lrucache.New(128 * 1024 * 1024)
|
||||
func GetMetricDataRepo(cluster string) MetricDataRepository {
|
||||
repo, ok := metricDataRepos[cluster]
|
||||
|
||||
// Fetches the metric data for a job.
|
||||
func LoadData(job *schema.Job,
|
||||
metrics []string,
|
||||
scopes []schema.MetricScope,
|
||||
ctx context.Context,
|
||||
) (schema.JobData, error) {
|
||||
data := cache.Get(cacheKey(job, metrics, scopes), func() (_ interface{}, ttl time.Duration, size int) {
|
||||
var jd schema.JobData
|
||||
var err error
|
||||
|
||||
if job.State == schema.JobStateRunning ||
|
||||
job.MonitoringStatus == schema.MonitoringStatusRunningOrArchiving ||
|
||||
!useArchive {
|
||||
|
||||
repo, ok := metricDataRepos[job.Cluster]
|
||||
|
||||
if !ok {
|
||||
return fmt.Errorf("METRICDATA/METRICDATA > no metric data repository configured for '%s'", job.Cluster), 0, 0
|
||||
}
|
||||
|
||||
if scopes == nil {
|
||||
scopes = append(scopes, schema.MetricScopeNode)
|
||||
}
|
||||
|
||||
if metrics == nil {
|
||||
cluster := archive.GetCluster(job.Cluster)
|
||||
for _, mc := range cluster.MetricConfig {
|
||||
metrics = append(metrics, mc.Name)
|
||||
}
|
||||
}
|
||||
|
||||
jd, err = repo.LoadData(job, metrics, scopes, ctx)
|
||||
if err != nil {
|
||||
if len(jd) != 0 {
|
||||
log.Warnf("partial error: %s", err.Error())
|
||||
// return err, 0, 0 // Reactivating will block archiving on one partial error
|
||||
} else {
|
||||
log.Error("Error while loading job data from metric repository")
|
||||
return err, 0, 0
|
||||
}
|
||||
}
|
||||
size = jd.Size()
|
||||
} else {
|
||||
jd, err = archive.GetHandle().LoadJobData(job)
|
||||
if err != nil {
|
||||
log.Error("Error while loading job data from archive")
|
||||
return err, 0, 0
|
||||
}
|
||||
|
||||
// Avoid sending unrequested data to the client:
|
||||
if metrics != nil || scopes != nil {
|
||||
if metrics == nil {
|
||||
metrics = make([]string, 0, len(jd))
|
||||
for k := range jd {
|
||||
metrics = append(metrics, k)
|
||||
}
|
||||
}
|
||||
|
||||
res := schema.JobData{}
|
||||
for _, metric := range metrics {
|
||||
if perscope, ok := jd[metric]; ok {
|
||||
if len(perscope) > 1 {
|
||||
subset := make(map[schema.MetricScope]*schema.JobMetric)
|
||||
for _, scope := range scopes {
|
||||
if jm, ok := perscope[scope]; ok {
|
||||
subset[scope] = jm
|
||||
}
|
||||
}
|
||||
|
||||
if len(subset) > 0 {
|
||||
perscope = subset
|
||||
}
|
||||
}
|
||||
|
||||
res[metric] = perscope
|
||||
}
|
||||
}
|
||||
jd = res
|
||||
}
|
||||
size = jd.Size()
|
||||
}
|
||||
|
||||
ttl = 5 * time.Hour
|
||||
if job.State == schema.JobStateRunning {
|
||||
ttl = 2 * time.Minute
|
||||
}
|
||||
|
||||
prepareJobData(jd, scopes)
|
||||
|
||||
return jd, ttl, size
|
||||
})
|
||||
|
||||
if err, ok := data.(error); ok {
|
||||
log.Error("Error in returned dataset")
|
||||
return nil, err
|
||||
if !ok {
|
||||
return fmt.Errorf("METRICDATA/METRICDATA > no metric data repository configured for '%s'", job.Cluster), 0, 0
|
||||
}
|
||||
|
||||
return data.(schema.JobData), nil
|
||||
return repo
|
||||
}
|
||||
|
||||
// Used for the jobsFootprint GraphQL-Query. TODO: Rename/Generalize.
|
||||
@ -249,17 +153,6 @@ func LoadNodeData(
|
||||
return data, nil
|
||||
}
|
||||
|
||||
func cacheKey(
|
||||
job *schema.Job,
|
||||
metrics []string,
|
||||
scopes []schema.MetricScope,
|
||||
) string {
|
||||
// Duration and StartTime do not need to be in the cache key as StartTime is less unique than
|
||||
// job.ID and the TTL of the cache entry makes sure it does not stay there forever.
|
||||
return fmt.Sprintf("%d(%s):[%v],[%v]",
|
||||
job.ID, job.State, metrics, scopes)
|
||||
}
|
||||
|
||||
// For /monitoring/job/<job> and some other places, flops_any and mem_bw need
|
||||
// to be available at the scope 'node'. If a job has a lot of nodes,
|
||||
// statisticsSeries should be available so that a min/median/max Graph can be
|
||||
|
||||
Loading…
Reference in New Issue
Block a user