servers.NewDataServer - Code Metrics - Inspection of "Merge pull request #1349 from Permify/ufuk/newmete..." - Permify/permify - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — master ( f3f296...384b72 )

by Tolga

created 2024-07-15 08:54 UTC

servers.NewDataServer A

↳ Parent: internal/servers/dataServer.go

Complexity

Conditions

Size

Total Lines	19
Code Lines	18

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	18
nop	4
dl	0
loc	19
rs	9.5
c	0
b	0
f	0

package servers

import (
	"log/slog"
	"time"

	otelCodes "go.opentelemetry.io/otel/codes"
	api "go.opentelemetry.io/otel/metric"
	"golang.org/x/net/context"
	"google.golang.org/grpc/status"

	"github.com/Permify/permify/internal/storage"
	"github.com/Permify/permify/internal/validation"
	"github.com/Permify/permify/pkg/attribute"
	"github.com/Permify/permify/pkg/database"
	v1 "github.com/Permify/permify/pkg/pb/base/v1"
	"github.com/Permify/permify/pkg/telemetry"
	"github.com/Permify/permify/pkg/tuple"
)

// DataServer - Structure for Data Server
type DataServer struct {
	v1.UnimplementedDataServer

	sr                           storage.SchemaReader
	dr                           storage.DataReader
	br                           storage.BundleReader
	dw                           storage.DataWriter
	writeDataHistogram           api.Int64Histogram
	deleteDataHistogram          api.Int64Histogram
	readAttributesHistogram      api.Int64Histogram
	readRelationshipsHistogram   api.Int64Histogram
	writeRelationshipsHistogram  api.Int64Histogram
	deleteRelationshipsHistogram api.Int64Histogram
	runBundleHistogram           api.Int64Histogram
}

// NewDataServer - Creates new Data Server
func NewDataServer(
	dr storage.DataReader,
	dw storage.DataWriter,
	br storage.BundleReader,
	sr storage.SchemaReader,
) *DataServer {

	return &DataServer{
		dr:                           dr,
		dw:                           dw,
		br:                           br,
		sr:                           sr,
		writeDataHistogram:           telemetry.NewHistogram(meter, "write_data", "microseconds", "Duration of writing data in microseconds"),
		deleteDataHistogram:          telemetry.NewHistogram(meter, "delete_data", "microseconds", "Duration of deleting data in microseconds"),
		readAttributesHistogram:      telemetry.NewHistogram(meter, "read_attributes", "microseconds", "Duration of reading attributes in microseconds"),
		readRelationshipsHistogram:   telemetry.NewHistogram(meter, "read_relationships", "microseconds", "Duration of reading relationships in microseconds"),
		writeRelationshipsHistogram:  telemetry.NewHistogram(meter, "write_relationships", "microseconds", "Duration of writing relationships in microseconds"),
		deleteRelationshipsHistogram: telemetry.NewHistogram(meter, "delete_relationships", "microseconds", "Duration of deleting relationships in microseconds"),
		runBundleHistogram:           telemetry.NewHistogram(meter, "delete_relationships", "run_bundle", "Duration of running bunble in microseconds"),
	}
}

// ReadRelationships - Allows directly querying the stored engines data to display and filter stored relational tuples
func (r *DataServer) ReadRelationships(ctx context.Context, request *v1.RelationshipReadRequest) (*v1.RelationshipReadResponse, error) {
	ctx, span := tracer.Start(ctx, "data.read.relationships")
	defer span.End()
	start := time.Now()

	v := request.Validate()
	if v != nil {
		return nil, status.Error(GetStatus(v), v.Error())
	}

	snap := request.GetMetadata().GetSnapToken()
	if snap == "" {
		st, err := r.dr.HeadSnapshot(ctx, request.GetTenantId())
		if err != nil {
			return nil, status.Error(GetStatus(err), err.Error())
		}
		snap = st.Encode().String()
	}

	collection, ct, err := r.dr.ReadRelationships(
		ctx,
		request.GetTenantId(),
		request.GetFilter(),
		snap,
		database.NewPagination(
			database.Size(request.GetPageSize()),
			database.Token(request.GetContinuousToken()),
		),
	)
	if err != nil {
		span.RecordError(err)
		span.SetStatus(otelCodes.Error, err.Error())
		slog.Error(err.Error())
		return nil, status.Error(GetStatus(err), err.Error())
	}

	duration := time.Now().Sub(start)
	r.readRelationshipsHistogram.Record(ctx, duration.Microseconds())

	return &v1.RelationshipReadResponse{
		Tuples:          collection.GetTuples(),
		ContinuousToken: ct.String(),
	}, nil
}

// ReadAttributes - Allows directly querying the stored engines data to display and filter stored attribute tuples
func (r *DataServer) ReadAttributes(ctx context.Context, request *v1.AttributeReadRequest) (*v1.AttributeReadResponse, error) {
	ctx, span := tracer.Start(ctx, "data.read.attributes")
	defer span.End()
	start := time.Now()

	v := request.Validate()
	if v != nil {
		return nil, status.Error(GetStatus(v), v.Error())
	}

	snap := request.GetMetadata().GetSnapToken()
	if snap == "" {
		st, err := r.dr.HeadSnapshot(ctx, request.GetTenantId())
		if err != nil {
			return nil, status.Error(GetStatus(err), err.Error())
		}
		snap = st.Encode().String()
	}

	collection, ct, err := r.dr.ReadAttributes(
		ctx,
		request.GetTenantId(),
		request.GetFilter(),
		snap,
		database.NewPagination(
			database.Size(request.GetPageSize()),
			database.Token(request.GetContinuousToken()),
		),
	)
	if err != nil {
		span.RecordError(err)
		span.SetStatus(otelCodes.Error, err.Error())
		slog.Error(err.Error())
		return nil, status.Error(GetStatus(err), err.Error())
	}

	duration := time.Now().Sub(start)
	r.readAttributesHistogram.Record(ctx, duration.Microseconds())

	return &v1.AttributeReadResponse{
		Attributes:      collection.GetAttributes(),
		ContinuousToken: ct.String(),
	}, nil
}

// Write - Write relationships and attributes to writeDB
func (r *DataServer) Write(ctx context.Context, request *v1.DataWriteRequest) (*v1.DataWriteResponse, error) {
	ctx, span := tracer.Start(ctx, "data.write")
	defer span.End()
	start := time.Now()

	v := request.Validate()
	if v != nil {
		return nil, status.Error(GetStatus(v), v.Error())
	}

	version := request.GetMetadata().GetSchemaVersion()
	if version == "" {
		v, err := r.sr.HeadVersion(ctx, request.GetTenantId())
		if err != nil {
			span.RecordError(err)
			span.SetStatus(otelCodes.Error, err.Error())
			return nil, status.Error(GetStatus(err), err.Error())
		}
		version = v
	}

	relationships := make([]*v1.Tuple, 0, len(request.GetTuples()))

	relationshipsMap := map[string]struct{}{}

	for _, tup := range request.GetTuples() {

		key := tuple.ToString(tup)

		if _, ok := relationshipsMap[key]; ok {
			continue
		}

		relationshipsMap[key] = struct{}{}

		definition, _, err := r.sr.ReadEntityDefinition(ctx, request.GetTenantId(), tup.GetEntity().GetType(), version)
		if err != nil {
			span.RecordError(err)
			span.SetStatus(otelCodes.Error, err.Error())
			return nil, status.Error(GetStatus(err), err.Error())
		}

		err = validation.ValidateTuple(definition, tup)
		if err != nil {
			span.RecordError(err)
			span.SetStatus(otelCodes.Error, err.Error())
			return nil, status.Error(GetStatus(err), err.Error())
		}

		relationships = append(relationships, tup)
	}

	attrs := make([]*v1.Attribute, 0, len(request.GetAttributes()))

	attributesMap := map[string]struct{}{}

	for _, attr := range request.GetAttributes() {

		key := attribute.EntityAndAttributeToString(attr.GetEntity(), attr.GetAttribute())

		if _, ok := attributesMap[key]; ok {
			continue
		}

		attributesMap[key] = struct{}{}

		definition, _, err := r.sr.ReadEntityDefinition(ctx, request.GetTenantId(), attr.GetEntity().GetType(), version)
		if err != nil {
			span.RecordError(err)
			span.SetStatus(otelCodes.Error, err.Error())
			return nil, status.Error(GetStatus(err), err.Error())
		}

		err = validation.ValidateAttribute(definition, attr)
		if err != nil {
			span.RecordError(err)
			span.SetStatus(otelCodes.Error, err.Error())
			return nil, status.Error(GetStatus(err), err.Error())
		}

		attrs = append(attrs, attr)
	}

	snap, err := r.dw.Write(ctx, request.GetTenantId(), database.NewTupleCollection(relationships...), database.NewAttributeCollection(attrs...))
	if err != nil {
		span.RecordError(err)
		span.SetStatus(otelCodes.Error, err.Error())
		slog.Error(err.Error())
		return nil, status.Error(GetStatus(err), err.Error())
	}

	duration := time.Now().Sub(start)
	r.writeDataHistogram.Record(ctx, duration.Microseconds())

	return &v1.DataWriteResponse{
		SnapToken: snap.String(),
	}, nil
}

// WriteRelationships - Write relation tuples to writeDB
func (r *DataServer) WriteRelationships(ctx context.Context, request *v1.RelationshipWriteRequest) (*v1.RelationshipWriteResponse, error) {
	ctx, span := tracer.Start(ctx, "relationships.write")
	defer span.End()
	start := time.Now()

	v := request.Validate()
	if v != nil {
		return nil, status.Error(GetStatus(v), v.Error())
	}

	version := request.GetMetadata().GetSchemaVersion()
	if version == "" {
		v, err := r.sr.HeadVersion(ctx, request.GetTenantId())
		if err != nil {
			span.RecordError(err)
			span.SetStatus(otelCodes.Error, err.Error())
			return nil, status.Error(GetStatus(err), err.Error())
		}
		version = v
	}

	relationships := make([]*v1.Tuple, 0, len(request.GetTuples()))

	relationshipsMap := map[string]struct{}{}

	for _, tup := range request.GetTuples() {

		key := tuple.ToString(tup)

		if _, ok := relationshipsMap[key]; ok {
			continue
		}

		relationshipsMap[key] = struct{}{}

		definition, _, err := r.sr.ReadEntityDefinition(ctx, request.GetTenantId(), tup.GetEntity().GetType(), version)
		if err != nil {
			span.RecordError(err)
			span.SetStatus(otelCodes.Error, err.Error())
			return nil, status.Error(GetStatus(err), err.Error())
		}

		err = validation.ValidateTuple(definition, tup)
		if err != nil {
			span.RecordError(err)
			span.SetStatus(otelCodes.Error, err.Error())
			return nil, status.Error(GetStatus(err), err.Error())
		}

		relationships = append(relationships, tup)
	}

	snap, err := r.dw.Write(ctx, request.GetTenantId(), database.NewTupleCollection(relationships...), database.NewAttributeCollection())
	if err != nil {
		span.RecordError(err)
		span.SetStatus(otelCodes.Error, err.Error())
		slog.Error(err.Error())
		return nil, status.Error(GetStatus(err), err.Error())
	}

	duration := time.Now().Sub(start)
	r.writeRelationshipsHistogram.Record(ctx, duration.Microseconds())

	return &v1.RelationshipWriteResponse{
		SnapToken: snap.String(),
	}, nil
}

// Delete - Delete relationships and attributes from writeDB
func (r *DataServer) Delete(ctx context.Context, request *v1.DataDeleteRequest) (*v1.DataDeleteResponse, error) {
	ctx, span := tracer.Start(ctx, "data.delete")
	defer span.End()
	start := time.Now()

	v := request.Validate()
	if v != nil {
		return nil, status.Error(GetStatus(v), v.Error())
	}

	err := validation.ValidateFilters(request.GetTupleFilter(), request.GetAttributeFilter())
	if err != nil {
		return nil, status.Error(GetStatus(v), v.Error())
	}

	snap, err := r.dw.Delete(ctx, request.GetTenantId(), request.GetTupleFilter(), request.GetAttributeFilter())
	if err != nil {
		span.RecordError(err)
		span.SetStatus(otelCodes.Error, err.Error())
		slog.Error(err.Error())
		return nil, status.Error(GetStatus(err), err.Error())
	}

	duration := time.Now().Sub(start)
	r.deleteDataHistogram.Record(ctx, duration.Microseconds())

	return &v1.DataDeleteResponse{
		SnapToken: snap.String(),
	}, nil
}

// DeleteRelationships - Delete relationships from writeDB
func (r *DataServer) DeleteRelationships(ctx context.Context, request *v1.RelationshipDeleteRequest) (*v1.RelationshipDeleteResponse, error) {
	ctx, span := tracer.Start(ctx, "relationships.delete")
	defer span.End()
	start := time.Now()

	v := request.Validate()
	if v != nil {
		return nil, status.Error(GetStatus(v), v.Error())
	}

	err := validation.ValidateTupleFilter(request.GetFilter())
	if err != nil {
		return nil, status.Error(GetStatus(v), v.Error())
	}

	snap, err := r.dw.Delete(ctx, request.GetTenantId(), request.GetFilter(), &v1.AttributeFilter{})
	if err != nil {
		span.RecordError(err)
		span.SetStatus(otelCodes.Error, err.Error())
		slog.Error(err.Error())
		return nil, status.Error(GetStatus(err), err.Error())
	}

	duration := time.Now().Sub(start)
	r.deleteRelationshipsHistogram.Record(ctx, duration.Microseconds())

	return &v1.RelationshipDeleteResponse{
		SnapToken: snap.String(),
	}, nil
}

// RunBundle executes a bundle and returns its snapshot token.
func (r *DataServer) RunBundle(ctx context.Context, request *v1.BundleRunRequest) (*v1.BundleRunResponse, error) {
	ctx, span := tracer.Start(ctx, "bundle.run")
	defer span.End()
	start := time.Now()

	v := request.Validate()
	if v != nil {
		return nil, status.Error(GetStatus(v), v.Error())
	}

	bundle, err := r.br.Read(ctx, request.GetTenantId(), request.GetName())
	if err != nil {
		span.RecordError(err)
		span.SetStatus(otelCodes.Error, err.Error())
		slog.Error(err.Error())
		return nil, status.Error(GetStatus(err), err.Error())
	}

	err = validation.ValidateBundleArguments(bundle.GetArguments(), request.GetArguments())
	if err != nil {
		return nil, status.Error(GetStatus(err), err.Error())
	}

	snap, err := r.dw.RunBundle(ctx, request.GetTenantId(), request.GetArguments(), bundle)
	if err != nil {
		span.RecordError(err)
		span.SetStatus(otelCodes.Error, err.Error())
		slog.Error(err.Error())
		return nil, status.Error(GetStatus(err), err.Error())
	}

	duration := time.Now().Sub(start)
	r.runBundleHistogram.Record(ctx, duration.Microseconds())

	return &v1.BundleRunResponse{
		SnapToken: snap.String(),
	}, nil
}


1			package servers
2
3			import (
4			"log/slog"
5			"time"
6
7			otelCodes "go.opentelemetry.io/otel/codes"
8			api "go.opentelemetry.io/otel/metric"
9			"golang.org/x/net/context"
10			"google.golang.org/grpc/status"
11
12			"github.com/Permify/permify/internal/storage"
13			"github.com/Permify/permify/internal/validation"
14			"github.com/Permify/permify/pkg/attribute"
15			"github.com/Permify/permify/pkg/database"
16			v1 "github.com/Permify/permify/pkg/pb/base/v1"
17			"github.com/Permify/permify/pkg/telemetry"
18			"github.com/Permify/permify/pkg/tuple"
19			)
20
21			// DataServer - Structure for Data Server
22			type DataServer struct {
23			v1.UnimplementedDataServer
24
25			sr storage.SchemaReader
26			dr storage.DataReader
27			br storage.BundleReader
28			dw storage.DataWriter
29			writeDataHistogram api.Int64Histogram
30			deleteDataHistogram api.Int64Histogram
31			readAttributesHistogram api.Int64Histogram
32			readRelationshipsHistogram api.Int64Histogram
33			writeRelationshipsHistogram api.Int64Histogram
34			deleteRelationshipsHistogram api.Int64Histogram
35			runBundleHistogram api.Int64Histogram
36			}
37
38			// NewDataServer - Creates new Data Server
39			func NewDataServer(
40			dr storage.DataReader,
41			dw storage.DataWriter,
42			br storage.BundleReader,
43			sr storage.SchemaReader,
44			) *DataServer {
45
46			return &DataServer{
47			dr: dr,
48			dw: dw,
49			br: br,
50			sr: sr,
51			writeDataHistogram: telemetry.NewHistogram(meter, "write_data", "microseconds", "Duration of writing data in microseconds"),
52			deleteDataHistogram: telemetry.NewHistogram(meter, "delete_data", "microseconds", "Duration of deleting data in microseconds"),
53			readAttributesHistogram: telemetry.NewHistogram(meter, "read_attributes", "microseconds", "Duration of reading attributes in microseconds"),
54			readRelationshipsHistogram: telemetry.NewHistogram(meter, "read_relationships", "microseconds", "Duration of reading relationships in microseconds"),
55			writeRelationshipsHistogram: telemetry.NewHistogram(meter, "write_relationships", "microseconds", "Duration of writing relationships in microseconds"),
56			deleteRelationshipsHistogram: telemetry.NewHistogram(meter, "delete_relationships", "microseconds", "Duration of deleting relationships in microseconds"),
57			runBundleHistogram: telemetry.NewHistogram(meter, "delete_relationships", "run_bundle", "Duration of running bunble in microseconds"),
58			}
59			}
60
61			// ReadRelationships - Allows directly querying the stored engines data to display and filter stored relational tuples
62			func (r DataServer) ReadRelationships(ctx context.Context, request v1.RelationshipReadRequest) (*v1.RelationshipReadResponse, error) {
63			ctx, span := tracer.Start(ctx, "data.read.relationships")
64			defer span.End()
65			start := time.Now()
66
67			v := request.Validate()
68			if v != nil {
69			return nil, status.Error(GetStatus(v), v.Error())
70			}
71
72			snap := request.GetMetadata().GetSnapToken()
73			if snap == "" {
74			st, err := r.dr.HeadSnapshot(ctx, request.GetTenantId())
75			if err != nil {
76			return nil, status.Error(GetStatus(err), err.Error())
77			}
78			snap = st.Encode().String()
79			}
80
81			collection, ct, err := r.dr.ReadRelationships(
82			ctx,
83			request.GetTenantId(),
84			request.GetFilter(),
85			snap,
86			database.NewPagination(
87			database.Size(request.GetPageSize()),
88			database.Token(request.GetContinuousToken()),
89			),
90			)
91			if err != nil {
92			span.RecordError(err)
93			span.SetStatus(otelCodes.Error, err.Error())
94			slog.Error(err.Error())
95			return nil, status.Error(GetStatus(err), err.Error())
96			}
97
98			duration := time.Now().Sub(start)
99			r.readRelationshipsHistogram.Record(ctx, duration.Microseconds())
100
101			return &v1.RelationshipReadResponse{
102			Tuples: collection.GetTuples(),
103			ContinuousToken: ct.String(),
104			}, nil
105			}
106
107			// ReadAttributes - Allows directly querying the stored engines data to display and filter stored attribute tuples
108			func (r DataServer) ReadAttributes(ctx context.Context, request v1.AttributeReadRequest) (*v1.AttributeReadResponse, error) {
109			ctx, span := tracer.Start(ctx, "data.read.attributes")
110			defer span.End()
111			start := time.Now()
112
113			v := request.Validate()
114			if v != nil {
115			return nil, status.Error(GetStatus(v), v.Error())
116			}
117
118			snap := request.GetMetadata().GetSnapToken()
119			if snap == "" {
120			st, err := r.dr.HeadSnapshot(ctx, request.GetTenantId())
121			if err != nil {
122			return nil, status.Error(GetStatus(err), err.Error())
123			}
124			snap = st.Encode().String()
125			}
126
127			collection, ct, err := r.dr.ReadAttributes(
128			ctx,
129			request.GetTenantId(),
130			request.GetFilter(),
131			snap,
132			database.NewPagination(
133			database.Size(request.GetPageSize()),
134			database.Token(request.GetContinuousToken()),
135			),
136			)
137			if err != nil {
138			span.RecordError(err)
139			span.SetStatus(otelCodes.Error, err.Error())
140			slog.Error(err.Error())
141			return nil, status.Error(GetStatus(err), err.Error())
142			}
143
144			duration := time.Now().Sub(start)
145			r.readAttributesHistogram.Record(ctx, duration.Microseconds())
146
147			return &v1.AttributeReadResponse{
148			Attributes: collection.GetAttributes(),
149			ContinuousToken: ct.String(),
150			}, nil
151			}
152
153			// Write - Write relationships and attributes to writeDB
154			func (r DataServer) Write(ctx context.Context, request v1.DataWriteRequest) (*v1.DataWriteResponse, error) {
155			ctx, span := tracer.Start(ctx, "data.write")
156			defer span.End()
157			start := time.Now()
158
159			v := request.Validate()
160			if v != nil {
161			return nil, status.Error(GetStatus(v), v.Error())
162			}
163
164			version := request.GetMetadata().GetSchemaVersion()
165			if version == "" {
166			v, err := r.sr.HeadVersion(ctx, request.GetTenantId())
167			if err != nil {
168			span.RecordError(err)
169			span.SetStatus(otelCodes.Error, err.Error())
170			return nil, status.Error(GetStatus(err), err.Error())
171			}
172			version = v
173			}
174
175			relationships := make([]*v1.Tuple, 0, len(request.GetTuples()))
176
177			relationshipsMap := map[string]struct{}{}
178
179			for _, tup := range request.GetTuples() {
180
181			key := tuple.ToString(tup)
182
183			if _, ok := relationshipsMap[key]; ok {
184			continue
185			}
186
187			relationshipsMap[key] = struct{}{}
188
189			definition, _, err := r.sr.ReadEntityDefinition(ctx, request.GetTenantId(), tup.GetEntity().GetType(), version)
190			if err != nil {
191			span.RecordError(err)
192			span.SetStatus(otelCodes.Error, err.Error())
193			return nil, status.Error(GetStatus(err), err.Error())
194			}
195
196			err = validation.ValidateTuple(definition, tup)
197			if err != nil {
198			span.RecordError(err)
199			span.SetStatus(otelCodes.Error, err.Error())
200			return nil, status.Error(GetStatus(err), err.Error())
201			}
202
203			relationships = append(relationships, tup)
204			}
205
206			attrs := make([]*v1.Attribute, 0, len(request.GetAttributes()))
207
208			attributesMap := map[string]struct{}{}
209
210			for _, attr := range request.GetAttributes() {
211
212			key := attribute.EntityAndAttributeToString(attr.GetEntity(), attr.GetAttribute())
213
214			if _, ok := attributesMap[key]; ok {
215			continue
216			}
217
218			attributesMap[key] = struct{}{}
219
220			definition, _, err := r.sr.ReadEntityDefinition(ctx, request.GetTenantId(), attr.GetEntity().GetType(), version)
221			if err != nil {
222			span.RecordError(err)
223			span.SetStatus(otelCodes.Error, err.Error())
224			return nil, status.Error(GetStatus(err), err.Error())
225			}
226
227			err = validation.ValidateAttribute(definition, attr)
228			if err != nil {
229			span.RecordError(err)
230			span.SetStatus(otelCodes.Error, err.Error())
231			return nil, status.Error(GetStatus(err), err.Error())
232			}
233
234			attrs = append(attrs, attr)
235			}
236
237			snap, err := r.dw.Write(ctx, request.GetTenantId(), database.NewTupleCollection(relationships...), database.NewAttributeCollection(attrs...))
238			if err != nil {
239			span.RecordError(err)
240			span.SetStatus(otelCodes.Error, err.Error())
241			slog.Error(err.Error())
242			return nil, status.Error(GetStatus(err), err.Error())
243			}
244
245			duration := time.Now().Sub(start)
246			r.writeDataHistogram.Record(ctx, duration.Microseconds())
247
248			return &v1.DataWriteResponse{
249			SnapToken: snap.String(),
250			}, nil
251			}
252
253			// WriteRelationships - Write relation tuples to writeDB
254			func (r DataServer) WriteRelationships(ctx context.Context, request v1.RelationshipWriteRequest) (*v1.RelationshipWriteResponse, error) {
255			ctx, span := tracer.Start(ctx, "relationships.write")
256			defer span.End()
257			start := time.Now()
258
259			v := request.Validate()
260			if v != nil {
261			return nil, status.Error(GetStatus(v), v.Error())
262			}
263
264			version := request.GetMetadata().GetSchemaVersion()
265			if version == "" {
266			v, err := r.sr.HeadVersion(ctx, request.GetTenantId())
267			if err != nil {
268			span.RecordError(err)
269			span.SetStatus(otelCodes.Error, err.Error())
270			return nil, status.Error(GetStatus(err), err.Error())
271			}
272			version = v
273			}
274
275			relationships := make([]*v1.Tuple, 0, len(request.GetTuples()))
276
277			relationshipsMap := map[string]struct{}{}
278
279			for _, tup := range request.GetTuples() {
280
281			key := tuple.ToString(tup)
282
283			if _, ok := relationshipsMap[key]; ok {
284			continue
285			}
286
287			relationshipsMap[key] = struct{}{}
288
289			definition, _, err := r.sr.ReadEntityDefinition(ctx, request.GetTenantId(), tup.GetEntity().GetType(), version)
290			if err != nil {
291			span.RecordError(err)
292			span.SetStatus(otelCodes.Error, err.Error())
293			return nil, status.Error(GetStatus(err), err.Error())
294			}
295
296			err = validation.ValidateTuple(definition, tup)
297			if err != nil {
298			span.RecordError(err)
299			span.SetStatus(otelCodes.Error, err.Error())
300			return nil, status.Error(GetStatus(err), err.Error())
301			}
302
303			relationships = append(relationships, tup)
304			}
305
306			snap, err := r.dw.Write(ctx, request.GetTenantId(), database.NewTupleCollection(relationships...), database.NewAttributeCollection())
307			if err != nil {
308			span.RecordError(err)
309			span.SetStatus(otelCodes.Error, err.Error())
310			slog.Error(err.Error())
311			return nil, status.Error(GetStatus(err), err.Error())
312			}
313
314			duration := time.Now().Sub(start)
315			r.writeRelationshipsHistogram.Record(ctx, duration.Microseconds())
316
317			return &v1.RelationshipWriteResponse{
318			SnapToken: snap.String(),
319			}, nil
320			}
321
322			// Delete - Delete relationships and attributes from writeDB
323			func (r DataServer) Delete(ctx context.Context, request v1.DataDeleteRequest) (*v1.DataDeleteResponse, error) {
324			ctx, span := tracer.Start(ctx, "data.delete")
325			defer span.End()
326			start := time.Now()
327
328			v := request.Validate()
329			if v != nil {
330			return nil, status.Error(GetStatus(v), v.Error())
331			}
332
333			err := validation.ValidateFilters(request.GetTupleFilter(), request.GetAttributeFilter())
334			if err != nil {
335			return nil, status.Error(GetStatus(v), v.Error())
336			}
337
338			snap, err := r.dw.Delete(ctx, request.GetTenantId(), request.GetTupleFilter(), request.GetAttributeFilter())
339			if err != nil {
340			span.RecordError(err)
341			span.SetStatus(otelCodes.Error, err.Error())
342			slog.Error(err.Error())
343			return nil, status.Error(GetStatus(err), err.Error())
344			}
345
346			duration := time.Now().Sub(start)
347			r.deleteDataHistogram.Record(ctx, duration.Microseconds())
348
349			return &v1.DataDeleteResponse{
350			SnapToken: snap.String(),
351			}, nil
352			}
353
354			// DeleteRelationships - Delete relationships from writeDB
355			func (r DataServer) DeleteRelationships(ctx context.Context, request v1.RelationshipDeleteRequest) (*v1.RelationshipDeleteResponse, error) {
356			ctx, span := tracer.Start(ctx, "relationships.delete")
357			defer span.End()
358			start := time.Now()
359
360			v := request.Validate()
361			if v != nil {
362			return nil, status.Error(GetStatus(v), v.Error())
363			}
364
365			err := validation.ValidateTupleFilter(request.GetFilter())
366			if err != nil {
367			return nil, status.Error(GetStatus(v), v.Error())
368			}
369
370			snap, err := r.dw.Delete(ctx, request.GetTenantId(), request.GetFilter(), &v1.AttributeFilter{})
371			if err != nil {
372			span.RecordError(err)
373			span.SetStatus(otelCodes.Error, err.Error())
374			slog.Error(err.Error())
375			return nil, status.Error(GetStatus(err), err.Error())
376			}
377
378			duration := time.Now().Sub(start)
379			r.deleteRelationshipsHistogram.Record(ctx, duration.Microseconds())
380
381			return &v1.RelationshipDeleteResponse{
382			SnapToken: snap.String(),
383			}, nil
384			}
385
386			// RunBundle executes a bundle and returns its snapshot token.
387			func (r DataServer) RunBundle(ctx context.Context, request v1.BundleRunRequest) (*v1.BundleRunResponse, error) {
388			ctx, span := tracer.Start(ctx, "bundle.run")
389			defer span.End()
390			start := time.Now()
391
392			v := request.Validate()
393			if v != nil {
394			return nil, status.Error(GetStatus(v), v.Error())
395			}
396
397			bundle, err := r.br.Read(ctx, request.GetTenantId(), request.GetName())
398			if err != nil {
399			span.RecordError(err)
400			span.SetStatus(otelCodes.Error, err.Error())
401			slog.Error(err.Error())
402			return nil, status.Error(GetStatus(err), err.Error())
403			}
404
405			err = validation.ValidateBundleArguments(bundle.GetArguments(), request.GetArguments())
406			if err != nil {
407			return nil, status.Error(GetStatus(err), err.Error())
408			}
409
410			snap, err := r.dw.RunBundle(ctx, request.GetTenantId(), request.GetArguments(), bundle)
411			if err != nil {
412			span.RecordError(err)
413			span.SetStatus(otelCodes.Error, err.Error())
414			slog.Error(err.Error())
415			return nil, status.Error(GetStatus(err), err.Error())
416			}
417
418			duration := time.Now().Sub(start)
419			r.runBundleHistogram.Record(ctx, duration.Microseconds())
420
421			return &v1.BundleRunResponse{
422			SnapToken: snap.String(),
423			}, nil
424			}
425

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servers.NewDataServer A

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