new filterRanges query and Cluster.filterRanges field

gqlgen.yml

@@ -59,6 +59,10 @@ models:
     fields:
       tags:
         resolver: true
+  Cluster:
+    fields:
+      filterRanges:
+        resolver: true
   JobTag:
      model: "github.com/ClusterCockpit/cc-jobarchive/graph/model.JobTag"
   Timestamp:

graph/model/models_gen.go

@@ -9,14 +9,10 @@ import (
 	"time"
 )
 
-type AddJobInput struct {
-	JobID     string    `json:"jobId"`
-	UserID    string    `json:"userId"`
-	ProjectID string    `json:"projectId"`
-	ClusterID string    `json:"clusterId"`
-	StartTime time.Time `json:"startTime"`
-	Duration  int       `json:"duration"`
-	NumNodes  int       `json:"numNodes"`
+type FilterRanges struct {
+	Duration  *IntRangeOutput  `json:"duration"`
+	NumNodes  *IntRangeOutput  `json:"numNodes"`
+	StartTime *TimeRangeOutput `json:"startTime"`
 }
 
 type FloatRange struct {
@@ -34,6 +30,11 @@ type IntRange struct {
 	To   int `json:"to"`
 }
 
+type IntRangeOutput struct {
+	From int `json:"from"`
+	To   int `json:"to"`
+}
+
 type JobFilter struct {
 	Tags       []string     `json:"tags"`
 	JobID      *StringInput `json:"jobId"`
@@ -110,19 +111,6 @@ type PageRequest struct {
 	Page         *int `json:"page"`
 }
 
-type StartJobInput struct {
-	JobID     string    `json:"jobId"`
-	UserID    string    `json:"userId"`
-	ProjectID string    `json:"projectId"`
-	ClusterID string    `json:"clusterId"`
-	StartTime time.Time `json:"startTime"`
-	NumNodes  int       `json:"numNodes"`
-}
-
-type StopJobInput struct {
-	StopTime time.Time `json:"stopTime"`
-}
-
 type StringInput struct {
 	Eq         *string `json:"eq"`
 	Contains   *string `json:"contains"`
@@ -135,6 +123,11 @@ type TimeRange struct {
 	To   time.Time `json:"to"`
 }
 
+type TimeRangeOutput struct {
+	From time.Time `json:"from"`
+	To   time.Time `json:"to"`
+}
+
 type JobMetricScope string
 
 const (

graph/resolver.go

@@ -357,9 +357,8 @@ func (r *queryResolver) JobMetrics(
 }
 
 func (r *queryResolver) Tags(
-	ctx context.Context, jobId *string) ([]*model.JobTag, error) {
+	ctx context.Context) ([]*model.JobTag, error) {
 
-	if jobId == nil {
 	rows, err := r.DB.Queryx("SELECT * FROM tag")
 	if err != nil {
 		return nil, err
@@ -375,31 +374,39 @@ func (r *queryResolver) Tags(
 		tags = append(tags, &tag)
 	}
 	return tags, nil
-	}
+}
 
-	/* TODO: Use cluster id? */
-	query := `
-	SELECT tag.id, tag.tag_name, tag.tag_type FROM tag
-	JOIN jobtag ON tag.id = jobtag.tag_id
-	JOIN job ON job.id = jobtag.job_id
-	WHERE job.job_id = $1
-	`
-	rows, err := r.DB.Queryx(query, jobId)
+func (r *queryResolver) FilterRanges(
+	ctx context.Context) (*model.FilterRanges, error) {
+
+	rows, err := r.DB.Query(`
+	SELECT MIN(duration), MAX(duration),
+	MIN(num_nodes), MAX(num_nodes),
+	MIN(start_time), MAX(start_time) FROM job
+	`)
+	defer rows.Close()
 	if err != nil {
 		return nil, err
 	}
 
-	tags := []*model.JobTag{}
-	for rows.Next() {
-		var tag model.JobTag
-		err = rows.StructScan(&tag)
+	if !rows.Next() {
+		panic("expected exactly one row")
+	}
+
+	duration := &model.IntRangeOutput{};
+	numNodes := &model.IntRangeOutput{};
+	var startTimeMin, startTimeMax int64
+
+	err = rows.Scan(&duration.From, &duration.To,
+		&numNodes.From, &numNodes.To,
+		&startTimeMin, &startTimeMax)
 	if err != nil {
 		return nil, err
 	}
-		tags = append(tags, &tag)
-	}
 
-	return tags, nil
+	startTime := &model.TimeRangeOutput {
+		time.Unix(startTimeMin, 0), time.Unix(startTimeMax, 0) }
+	return &model.FilterRanges{ duration, numNodes, startTime }, nil
 }
 
 func (r *jobResolver) Tags(ctx context.Context, job *model.Job) ([]*model.JobTag, error) {
@@ -426,8 +433,44 @@ func (r *jobResolver) Tags(ctx context.Context, job *model.Job) ([]*model.JobTag
 	return tags, nil
 }
 
+func (r *clusterResolver) FilterRanges(
+	ctx context.Context, cluster *model.Cluster) (*model.FilterRanges, error) {
+
+	rows, err := r.DB.Query(`
+	SELECT MIN(duration), MAX(duration),
+	MIN(num_nodes), MAX(num_nodes),
+	MIN(start_time), MAX(start_time)
+	FROM job WHERE job.cluster_id = $1
+	`, cluster.ClusterID)
+	defer rows.Close()
+	if err != nil {
+		return nil, err
+	}
+
+	if !rows.Next() {
+		panic("expected exactly one row")
+	}
+
+	duration := &model.IntRangeOutput{};
+	numNodes := &model.IntRangeOutput{};
+	var startTimeMin, startTimeMax int64
+
+	err = rows.Scan(&duration.From, &duration.To,
+		&numNodes.From, &numNodes.To,
+		&startTimeMin, &startTimeMax)
+	if err != nil {
+		return nil, err
+	}
+
+	startTime := &model.TimeRangeOutput {
+		time.Unix(startTimeMin, 0), time.Unix(startTimeMax, 0) }
+	return &model.FilterRanges{ duration, numNodes, startTime }, nil
+}
+
 func (r *Resolver) Job() generated.JobResolver         { return &jobResolver{r} }
+func (r *Resolver) Cluster() generated.ClusterResolver { return &clusterResolver{r} }
 func (r *Resolver) Query() generated.QueryResolver     { return &queryResolver{r} }
 
 type jobResolver struct{ *Resolver }
+type clusterResolver struct{ *Resolver }
 type queryResolver struct{ *Resolver }

graph/schema.graphqls

@@ -10,11 +10,11 @@ type Job {
   numNodes: Int!
   hasProfile: Boolean!
 
-  memUsed_max: Float
-  flopsAny_avg: Float
-  memBw_avg: Float
-  netBw_avg: Float
-  fileBw_avg: Float
+  memUsedMax: Float
+  flopsAnyAvg: Float
+  memBwAvg: Float
+  netBwAvg: Float
+  fileBwAvg: Float
 
   tags: [JobTag!]
 }
@@ -29,6 +29,7 @@ type Cluster {
   flopRateSimd: Int!
   memoryBandwidth: Int!
   metricConfig: [MetricConfig!]!
+  filterRanges: FilterRanges!
 }
 
 type MetricConfig {
@@ -80,8 +81,9 @@ type Query {
   jobsStatistics(filter: JobFilterList): JobsStatistics!
   jobMetrics(jobId: String!, clusterId: String, startTime: Time, metrics: [String]): [JobMetricWithName]!
 
-  # Return all known tags or, if jobId is specified, only tags from this job
-  tags(jobId: String): [JobTag!]!
+  tags: [JobTag!]!
+
+  filterRanges: FilterRanges!
 }
 
 input JobFilterList {
@@ -100,6 +102,22 @@ input JobFilter {
   hasProfile: Boolean
 }
 
+type IntRangeOutput {
+  from: Int!
+  to: Int!
+}
+
+type TimeRangeOutput {
+  from: Time!
+  to: Time!
+}
+
+type FilterRanges {
+  duration: IntRangeOutput!
+  numNodes: IntRangeOutput!
+  startTime: TimeRangeOutput!
+}
+
 input OrderByInput {
   field: String!
   order: SortDirectionEnum = ASC