1// Copyright 2017 Istio Authors 2// 3// Licensed under the Apache License, Version 2.0 (the "License"); 4// you may not use this file except in compliance with the License. 5// You may obtain a copy of the License at 6// 7// http://www.apache.org/licenses/LICENSE-2.0 8// 9// Unless required by applicable law or agreed to in writing, software 10// distributed under the License is distributed on an "AS IS" BASIS, 11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12// See the License for the specific language governing permissions and 13// limitations under the License. 14 15package perf 16 17import ( 18 "encoding/json" 19 20 istio_mixer_v1 "istio.io/api/mixer/v1" 21 attr "istio.io/istio/mixer/pkg/attribute" 22 "istio.io/pkg/attribute" 23) 24 25// Request interface is the common interface for all different types of requests. 26type Request interface { 27 // getRequestProto returns one API request proto. 28 getRequestProto() interface{} 29} 30 31// BasicReport is an implementation of Request that is used to explicitly specify a Report request. 32type BasicReport struct { 33 RequestProto istio_mixer_v1.ReportRequest `json:"requestProto,omitempty"` 34} 35 36var _ Request = &BasicReport{} 37 38// BasicCheck is an implementation of Request that is specified declaratively by the author. 39type BasicCheck struct { 40 RequestProto istio_mixer_v1.CheckRequest `json:"requestProto,omitempty"` 41} 42 43var _ Request = &BasicCheck{} 44 45// BuildBasicReport builds a BasicReport Request by creating a Report API request. 46func BuildBasicReport(attributes map[string]interface{}) BasicReport { 47 requestBag := attribute.GetMutableBag(nil) 48 for k, v := range attributes { 49 switch v := v.(type) { 50 case map[string]string: 51 requestBag.Set(k, attribute.WrapStringMap(v)) 52 default: 53 requestBag.Set(k, v) 54 } 55 } 56 57 var attrProto istio_mixer_v1.CompressedAttributes 58 attr.ToProto(requestBag, &attrProto, nil, 0) 59 60 br := BasicReport{ 61 RequestProto: istio_mixer_v1.ReportRequest{ 62 Attributes: []istio_mixer_v1.CompressedAttributes{attrProto}, 63 }, 64 } 65 return br 66} 67 68func (r BasicReport) getRequestProto() interface{} { 69 return interface{}(&r.RequestProto) 70} 71 72// MarshalJSON marshals the report as JSON. 73func (r BasicReport) MarshalJSON() ([]byte, error) { 74 m := make(map[string]json.RawMessage, 2) 75 76 var err error 77 m["type"], _ = json.Marshal("basicReport") 78 m["requestProto"], err = json.Marshal(r.RequestProto) 79 if err != nil { 80 return nil, err 81 } 82 return json.Marshal(m) 83} 84 85// BuildBasicCheck builds a BasicReport Request by creating a Check API request. 86func BuildBasicCheck(attributes map[string]interface{}, quotas map[string]istio_mixer_v1.CheckRequest_QuotaParams) BasicCheck { 87 requestBag := attribute.GetMutableBag(nil) 88 for k, v := range attributes { 89 switch v := v.(type) { 90 case map[string]string: 91 requestBag.Set(k, attribute.WrapStringMap(v)) 92 default: 93 requestBag.Set(k, v) 94 } 95 } 96 97 var attrProto istio_mixer_v1.CompressedAttributes 98 attr.ToProto(requestBag, &attrProto, nil, 0) 99 100 c := BasicCheck{ 101 RequestProto: istio_mixer_v1.CheckRequest{ 102 Attributes: attrProto, 103 Quotas: quotas, 104 }, 105 } 106 return c 107} 108 109func (c BasicCheck) getRequestProto() interface{} { 110 return interface{}(&c.RequestProto) 111} 112 113// MarshalJSON marshals the report as JSON. 114func (c BasicCheck) MarshalJSON() ([]byte, error) { 115 m := make(map[string]json.RawMessage, 3) 116 117 var err error 118 m["type"], _ = json.Marshal("basicCheck") 119 m["requestProto"], err = json.Marshal(c.RequestProto) 120 if err != nil { 121 return nil, err 122 } 123 124 return json.Marshal(m) 125} 126