Introduce clusters query and type

.gitignore

@@ -1,3 +1,4 @@
 job.db
 job-data
 cc-jobarchive
+clusters

README.md

@@ -1,7 +1,8 @@
 # Run server
 
-* The server expects the SQLite Job database in `job.db`.
+* The server expects the SQLite Job database in `./job.db`.
-* The metric data as JSON is expected in `job-data/.../.../{data.json|meta.json}`
+* The metric data as JSON is expected in `./job-data/.../.../data.json`.
+* A JSON-description of the clusters is expected in `./clusters/*.json`.
 * Run ```go run server.go```
 * The GraphQL backend is located at http://localhost:8080/query/ .
 

graph/model/models.go

@@ -30,3 +30,15 @@ type JobTag struct {
 	TagType string `db:"tag_type"`
 	TagName string `db:"tag_name"`
 }
+
+type Cluster struct {
+	ClusterID       string         `json:"cluster_id"`
+	ProcessorType   string         `json:"processor_type"`
+	SocketsPerNode  int            `json:"sockets_per_node"`
+	CoresPerSocket  int            `json:"cores_per_socket"`
+	ThreadsPerCore  int            `json:"threads_per_core"`
+	FlopRateScalar  int            `json:"flop_rate_scalar"`
+	FlopRateSimd    int            `json:"flop_rate_simd"`
+	MemoryBandwidth int            `json:"memory_bandwidth"`
+	MetricConfig    []MetricConfig `json:"metric_config"`
+}

graph/model/models_gen.go

@@ -91,6 +91,16 @@ type JobsStatistics struct {
 	HistNumNodes   []*HistoPoint `json:"histNumNodes"`
 }
 
+type MetricConfig struct {
+	Name       string `json:"name"`
+	Unit       string `json:"unit"`
+	Sampletime int    `json:"sampletime"`
+	Peak       int    `json:"peak"`
+	Normal     int    `json:"normal"`
+	Caution    int    `json:"caution"`
+	Alert      int    `json:"alert"`
+}
+
 type OrderByInput struct {
 	Field string             `json:"field"`
 	Order *SortDirectionEnum `json:"order"`

graph/resolver.go

@@ -295,6 +295,31 @@ func (r *queryResolver) JobsStatistics(
 	return &stats, nil
 }
 
+func (r *queryResolver) Clusters(ctx context.Context) ([]*model.Cluster, error) {
+	files, err := os.ReadDir("./clusters");
+	if err != nil {
+		return nil, err
+	}
+
+	var clusters []*model.Cluster
+	for _, entry := range files {
+		f, err := os.ReadFile("./clusters/" + entry.Name())
+		if err != nil {
+			return nil, err
+		}
+
+		var cluster model.Cluster
+		err = json.Unmarshal(f, &cluster)
+		if err != nil {
+			return nil, err
+		}
+
+		clusters = append(clusters, &cluster)
+	}
+
+	return clusters, nil
+}
+
 func (r *queryResolver) JobMetrics(
 	ctx context.Context, jobId string,
 	metrics []*string) ([]*model.JobMetricWithName, error) {

graph/schema.graphqls

@@ -19,6 +19,28 @@ type Job {
   tags: [JobTag!]
 }
 
+type Cluster {
+  clusterID: String!
+  processorType: String!
+  socketsPerNode: Int!
+  coresPerSocket: Int!
+  threadsPerCore: Int!
+  flopRateScalar: Int!
+  flopRateSimd: Int!
+  memoryBandwidth: Int!
+  metricConfig: [MetricConfig!]!
+}
+
+type MetricConfig {
+  name: String!
+  unit: String!
+  sampletime: Int!
+  peak: Int!
+  normal: Int!
+  caution: Int!
+  alert: Int!
+}
+
 type JobMetric {
   unit: String!
   scope: JobMetricScope!
@@ -51,6 +73,8 @@ type JobTag {
 }
 
 type Query {
+  clusters: [Cluster!]!
+
   jobById(jobId: String!): Job
   jobs(filter: JobFilterList, page: PageRequest, order: OrderByInput): JobResultList!
   jobsStatistics(filter: JobFilterList): JobsStatistics!