| // Copyright 2016 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 field |
| |
| import ( |
| "google.golang.org/protobuf/proto" |
| |
| pb "go.chromium.org/luci/common/tsmon/ts_mon_proto" |
| ) |
| |
| // SerializeDescriptor returns a slice of field descriptors, representing just |
| // the names and types of fields. |
| func SerializeDescriptor(fields []Field) []*pb.MetricsDataSet_MetricFieldDescriptor { |
| ret := make([]*pb.MetricsDataSet_MetricFieldDescriptor, len(fields)) |
| |
| for i, f := range fields { |
| d := &pb.MetricsDataSet_MetricFieldDescriptor{ |
| Name: proto.String(f.Name), |
| } |
| |
| switch f.Type { |
| case StringType: |
| d.FieldType = pb.MetricsDataSet_MetricFieldDescriptor_STRING.Enum() |
| case BoolType: |
| d.FieldType = pb.MetricsDataSet_MetricFieldDescriptor_BOOL.Enum() |
| case IntType: |
| d.FieldType = pb.MetricsDataSet_MetricFieldDescriptor_INT64.Enum() |
| } |
| |
| ret[i] = d |
| } |
| |
| return ret |
| } |
| |
| // Serialize returns a slice of ts_mon_proto.MetricsData.MetricsField messages |
| // representing the field names and values. |
| func Serialize(fields []Field, values []interface{}) []*pb.MetricsData_MetricField { |
| ret := make([]*pb.MetricsData_MetricField, len(fields)) |
| |
| for i, f := range fields { |
| d := &pb.MetricsData_MetricField{ |
| Name: proto.String(f.Name), |
| } |
| |
| switch f.Type { |
| case StringType: |
| d.Value = &pb.MetricsData_MetricField_StringValue{values[i].(string)} |
| case BoolType: |
| d.Value = &pb.MetricsData_MetricField_BoolValue{values[i].(bool)} |
| case IntType: |
| d.Value = &pb.MetricsData_MetricField_Int64Value{values[i].(int64)} |
| } |
| |
| ret[i] = d |
| } |
| |
| return ret |
| } |