| // Copyright 2019 The LUCI Authors. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package resultdb |
| |
| import ( |
| "context" |
| |
| "cloud.google.com/go/spanner" |
| "github.com/golang/protobuf/ptypes" |
| |
| "go.chromium.org/luci/common/errors" |
| "go.chromium.org/luci/grpc/appstatus" |
| "go.chromium.org/luci/server/span" |
| |
| "go.chromium.org/luci/resultdb/internal/exonerations" |
| "go.chromium.org/luci/resultdb/internal/invocations" |
| "go.chromium.org/luci/resultdb/internal/pagination" |
| "go.chromium.org/luci/resultdb/internal/permissions" |
| "go.chromium.org/luci/resultdb/pbutil" |
| pb "go.chromium.org/luci/resultdb/proto/v1" |
| ) |
| |
| // validateQueryTestExonerationsRequest returns a non-nil error if req is determined |
| // to be invalid. |
| func validateQueryTestExonerationsRequest(req *pb.QueryTestExonerationsRequest) error { |
| if err := pbutil.ValidateTestExonerationPredicate(req.Predicate); err != nil { |
| return errors.Annotate(err, "predicate").Err() |
| } |
| |
| return validateQueryRequest(req) |
| } |
| |
| // QueryTestExonerations implements pb.ResultDBServer. |
| func (s *resultDBServer) QueryTestExonerations(ctx context.Context, in *pb.QueryTestExonerationsRequest) (*pb.QueryTestExonerationsResponse, error) { |
| if err := permissions.VerifyInvNames(ctx, permListTestExonerations, in.Invocations...); err != nil { |
| return nil, err |
| } |
| |
| if err := validateQueryTestExonerationsRequest(in); err != nil { |
| return nil, appstatus.BadRequest(err) |
| } |
| |
| // Open a transaction. |
| ctx, cancel := span.ReadOnlyTransaction(ctx) |
| defer cancel() |
| if in.MaxStaleness != nil { |
| st, _ := ptypes.Duration(in.MaxStaleness) |
| span.RO(ctx).WithTimestampBound(spanner.MaxStaleness(st)) |
| } |
| |
| // Get the transitive closure. |
| invs, err := invocations.Reachable(ctx, invocations.MustParseNames(in.Invocations)) |
| if err != nil { |
| return nil, err |
| } |
| |
| // Query test exonerations. |
| q := exonerations.Query{ |
| Predicate: in.Predicate, |
| PageSize: pagination.AdjustPageSize(in.PageSize), |
| PageToken: in.PageToken, |
| InvocationIDs: invs, |
| } |
| tes, token, err := q.Fetch(ctx) |
| if err != nil { |
| return nil, err |
| } |
| return &pb.QueryTestExonerationsResponse{ |
| TestExonerations: tes, |
| NextPageToken: token, |
| }, nil |
| } |