Feat/search load

internal/native/client.go

@@ -323,6 +323,63 @@
 	return PutContainerResponse{Success: true, ContainerID: contID.EncodeToString()}
 }
 
+type Filter struct {
+	Key       string
+	Operation string
+	Value     string
+}
+
+// Search searches for the objects in container that satisfies provided filters.
+// Returns number of found objects.
+func (c *Client) Search(cnrString string, filtersJS []Filter) (int, error) {
+	var cID cid.ID
+	err := cID.DecodeString(cnrString)
+	if err != nil {
+		return 0, fmt.Errorf("reading container ID: %w", err)
+	}
+
+	var op object.SearchMatchType
+	var filters object.SearchFilters
+	for _, flt := range filtersJS {
+		if !op.DecodeString(flt.Operation) {
+			return 0, fmt.Errorf("unknown filter operation: %s", flt.Operation)
+		}
+
+		filters.AddFilter(flt.Key, flt.Value, op)
+	}
+
+	var prm client.PrmObjectSearch
+	prm.SetFilters(filters)
+
+	start := time.Now()
+
+	r, err := c.cli.ObjectSearchInit(c.vu.Context(), cID, c.signer, prm)
+	if err != nil {
+		return 0, fmt.Errorf("search stream initialization: %w", err)
+	}
+	defer func() {
+		_ = r.Close()
+	}()
+
+	var objsNum int
+	err = r.Iterate(func(_ oid.ID) bool {
+		objsNum++
+		return false
+	})
+	if err != nil {
+		return 0, fmt.Errorf("reading search results: %w", err)
+	}
+
+	var relativeTime time.Duration
+	if objsNum > 0 {
+		relativeTime = time.Since(start) / time.Duration(objsNum)
+	}
+
+	stats.Report(c.vu, objSearchDurationRelative, metrics.D(relativeTime))
+
+	return objsNum, nil
+}
+
 func (c *Client) Onsite(containerID string, payload goja.ArrayBuffer) PreparedObject {
 	maxObjectSize, epoch, hhDisabled, err := parseNetworkInfo(c.vu.Context(), c.cli)
 	if err != nil {

internal/native/native.go

@@ -33,6 +33,7 @@
 	objGetTotal, objGetFails, objGetDuration          *metrics.Metric
 	objDeleteTotal, objDeleteFails, objDeleteDuration *metrics.Metric
 	cnrPutTotal, cnrPutFails, cnrPutDuration          *metrics.Metric
+	objSearchDurationRelative                         *metrics.Metric
 )
 
 func init() {
@@ -136,6 +137,8 @@
 	cnrPutFails, _ = registry.NewMetric("neofs_cnr_put_fails", metrics.Counter)
 	cnrPutDuration, _ = registry.NewMetric("neofs_cnr_put_duration", metrics.Trend, metrics.Time)
 
+	objSearchDurationRelative, _ = registry.NewMetric("neofs_search_duration_relative", metrics.Trend, metrics.Time)
+
 	return &Client{
 		vu:      n.vu,
 		signer:  signer,

scenarios/grpc_search.js

@@ -0,0 +1,35 @@
+import { check } from 'k6';
+import native from 'k6/x/neofs/native';
+
+const dial_timeout = 5
+const stream_timeout = 15
+const predefined_private_key = '' // usually no need for search requests in load tests
+const grpc_client = native.connect(__ENV.GRPC_ENDPOINT, predefined_private_key, dial_timeout, stream_timeout);
+const container = __ENV.cid
+
+export const options = {
+    scenarios: {
+        system_write: {
+            executor: 'shared-iterations',
+            vus: __ENV.vu,
+            iterations: __ENV.i,
+            exec: 'search',
+            maxDuration: (24*365*100).toString()+"h", // default is 10m and this load is designed to be controlled by iterations only
+            gracefulStop: '30s',
+        },
+    },
+};
+
+export function search() {
+    let res = grpc_client.search(container, [{
+        key: "test",
+        operation: "STRING_EQUAL",
+        value: "test"
+    }])
+    check(res, {
+            'search': (r) => {
+                return r > 0;
+            }
+        }
+    )
+}