/
span_generator.go
477 lines (442 loc) · 19.5 KB
/
span_generator.go
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// Copyright The OpenTelemetry 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 goldendataset
import (
"fmt"
"io"
"time"
"go.opentelemetry.io/collector/model/pdata"
"go.opentelemetry.io/collector/translator/conventions"
)
var statusCodeMap = map[PICTInputStatus]pdata.StatusCode{
SpanStatusUnset: pdata.StatusCodeUnset,
SpanStatusOk: pdata.StatusCodeOk,
SpanStatusError: pdata.StatusCodeError,
}
var statusMsgMap = map[PICTInputStatus]string{
SpanStatusUnset: "Unset",
SpanStatusOk: "Ok",
SpanStatusError: "Error",
}
// appendSpans appends to the pdata.SpanSlice objects the number of spans specified by the count input
// parameter. The random parameter injects the random number generator to use in generating IDs and other random values.
// Using a random number generator with the same seed value enables reproducible tests.
//
// If err is not nil, the spans slice will have nil values.
func appendSpans(count int, pictFile string, random io.Reader, spanList pdata.SpanSlice) error {
pairsData, err := loadPictOutputFile(pictFile)
if err != nil {
return err
}
pairsTotal := len(pairsData)
index := 1
var inputs []string
var spanInputs *PICTSpanInputs
var traceID pdata.TraceID
var parentID pdata.SpanID
for i := 0; i < count; i++ {
if index >= pairsTotal {
index = 1
}
inputs = pairsData[index]
spanInputs = &PICTSpanInputs{
Parent: PICTInputParent(inputs[SpansColumnParent]),
Tracestate: PICTInputTracestate(inputs[SpansColumnTracestate]),
Kind: PICTInputKind(inputs[SpansColumnKind]),
Attributes: PICTInputAttributes(inputs[SpansColumnAttributes]),
Events: PICTInputSpanChild(inputs[SpansColumnEvents]),
Links: PICTInputSpanChild(inputs[SpansColumnLinks]),
Status: PICTInputStatus(inputs[SpansColumnStatus]),
}
switch spanInputs.Parent {
case SpanParentRoot:
traceID = generateTraceID(random)
parentID = pdata.NewSpanID([8]byte{})
case SpanParentChild:
// use existing if available
if traceID.IsEmpty() {
traceID = generateTraceID(random)
}
if parentID.IsEmpty() {
parentID = generateSpanID(random)
}
}
spanName := generateSpanName(spanInputs)
fillSpan(traceID, parentID, spanName, spanInputs, random, spanList.AppendEmpty())
index++
}
return nil
}
func generateSpanName(spanInputs *PICTSpanInputs) string {
return fmt.Sprintf("/%s/%s/%s/%s/%s/%s/%s", spanInputs.Parent, spanInputs.Tracestate, spanInputs.Kind,
spanInputs.Attributes, spanInputs.Events, spanInputs.Links, spanInputs.Status)
}
// fillSpan generates a single pdata.Span based on the input values provided. They are:
// traceID - the trace ID to use, should not be nil
// parentID - the parent span ID or nil if it is a root span
// spanName - the span name, should not be blank
// spanInputs - the pairwise combination of field value variations for this span
// random - the random number generator to use in generating ID values
//
// The generated span is returned.
func fillSpan(traceID pdata.TraceID, parentID pdata.SpanID, spanName string, spanInputs *PICTSpanInputs, random io.Reader, span pdata.Span) {
endTime := time.Now().Add(-50 * time.Microsecond)
span.SetTraceID(traceID)
span.SetSpanID(generateSpanID(random))
span.SetTraceState(generateTraceState(spanInputs.Tracestate))
span.SetParentSpanID(parentID)
span.SetName(spanName)
span.SetKind(lookupSpanKind(spanInputs.Kind))
span.SetStartTimestamp(pdata.Timestamp(endTime.Add(-215 * time.Millisecond).UnixNano()))
span.SetEndTimestamp(pdata.Timestamp(endTime.UnixNano()))
appendSpanAttributes(spanInputs.Attributes, spanInputs.Status, span.Attributes())
span.SetDroppedAttributesCount(0)
appendSpanEvents(spanInputs.Events, span.Events())
span.SetDroppedEventsCount(0)
appendSpanLinks(spanInputs.Links, random, span.Links())
span.SetDroppedLinksCount(0)
fillStatus(spanInputs.Status, span.Status())
}
func generateTraceState(tracestate PICTInputTracestate) pdata.TraceState {
switch tracestate {
case TraceStateOne:
return "lasterror=f39cd56cc44274fd5abd07ef1164246d10ce2955"
case TraceStateFour:
return "err@ck=80ee5638,rate@ck=1.62,rojo=00f067aa0ba902b7,congo=t61rcWkgMzE"
case TraceStateEmpty:
fallthrough
default:
return ""
}
}
func lookupSpanKind(kind PICTInputKind) pdata.SpanKind {
switch kind {
case SpanKindClient:
return pdata.SpanKindClient
case SpanKindServer:
return pdata.SpanKindServer
case SpanKindProducer:
return pdata.SpanKindProducer
case SpanKindConsumer:
return pdata.SpanKindConsumer
case SpanKindInternal:
return pdata.SpanKindInternal
case SpanKindUnspecified:
fallthrough
default:
return pdata.SpanKindUnspecified
}
}
func appendSpanAttributes(spanTypeID PICTInputAttributes, statusStr PICTInputStatus, attrMap pdata.AttributeMap) {
includeStatus := statusStr != SpanStatusUnset
switch spanTypeID {
case SpanAttrEmpty:
return
case SpanAttrDatabaseSQL:
appendDatabaseSQLAttributes(attrMap)
case SpanAttrDatabaseNoSQL:
appendDatabaseNoSQLAttributes(attrMap)
case SpanAttrFaaSDatasource:
appendFaaSDatasourceAttributes(attrMap)
case SpanAttrFaaSHTTP:
appendFaaSHTTPAttributes(includeStatus, attrMap)
case SpanAttrFaaSPubSub:
appendFaaSPubSubAttributes(attrMap)
case SpanAttrFaaSTimer:
appendFaaSTimerAttributes(attrMap)
case SpanAttrFaaSOther:
appendFaaSOtherAttributes(attrMap)
case SpanAttrHTTPClient:
appendHTTPClientAttributes(includeStatus, attrMap)
case SpanAttrHTTPServer:
appendHTTPServerAttributes(includeStatus, attrMap)
case SpanAttrMessagingProducer:
appendMessagingProducerAttributes(attrMap)
case SpanAttrMessagingConsumer:
appendMessagingConsumerAttributes(attrMap)
case SpanAttrGRPCClient:
appendGRPCClientAttributes(attrMap)
case SpanAttrGRPCServer:
appendGRPCServerAttributes(attrMap)
case SpanAttrInternal:
appendInternalAttributes(attrMap)
case SpanAttrMaxCount:
appendMaxCountAttributes(includeStatus, attrMap)
default:
appendGRPCClientAttributes(attrMap)
}
}
func fillStatus(statusStr PICTInputStatus, spanStatus pdata.SpanStatus) {
if statusStr == SpanStatusUnset {
return
}
spanStatus.SetCode(statusCodeMap[statusStr])
spanStatus.SetMessage(statusMsgMap[statusStr])
}
func appendDatabaseSQLAttributes(attrMap pdata.AttributeMap) {
attrMap.UpsertString(conventions.AttributeDBSystem, "mysql")
attrMap.UpsertString(conventions.AttributeDBConnectionString, "Server=shopdb.example.com;Database=ShopDb;Uid=billing_user;TableCache=true;UseCompression=True;MinimumPoolSize=10;MaximumPoolSize=50;")
attrMap.UpsertString(conventions.AttributeDBUser, "billing_user")
attrMap.UpsertString(conventions.AttributeNetHostIP, "192.0.3.122")
attrMap.UpsertInt(conventions.AttributeNetHostPort, 51306)
attrMap.UpsertString(conventions.AttributeNetPeerName, "shopdb.example.com")
attrMap.UpsertString(conventions.AttributeNetPeerIP, "192.0.2.12")
attrMap.UpsertInt(conventions.AttributeNetPeerPort, 3306)
attrMap.UpsertString(conventions.AttributeNetTransport, "IP.TCP")
attrMap.UpsertString(conventions.AttributeDBName, "shopdb")
attrMap.UpsertString(conventions.AttributeDBStatement, "SELECT * FROM orders WHERE order_id = 'o4711'")
attrMap.UpsertString(conventions.AttributeEnduserID, "unittest")
}
func appendDatabaseNoSQLAttributes(attrMap pdata.AttributeMap) {
attrMap.UpsertString(conventions.AttributeDBSystem, "mongodb")
attrMap.UpsertString(conventions.AttributeDBUser, "the_user")
attrMap.UpsertString(conventions.AttributeNetPeerName, "mongodb0.example.com")
attrMap.UpsertString(conventions.AttributeNetPeerIP, "192.0.2.14")
attrMap.UpsertInt(conventions.AttributeNetPeerPort, 27017)
attrMap.UpsertString(conventions.AttributeNetTransport, "IP.TCP")
attrMap.UpsertString(conventions.AttributeDBName, "shopDb")
attrMap.UpsertString(conventions.AttributeDBOperation, "findAndModify")
attrMap.UpsertString(conventions.AttributeDBMongoDBCollection, "products")
attrMap.UpsertString(conventions.AttributeEnduserID, "unittest")
}
func appendFaaSDatasourceAttributes(attrMap pdata.AttributeMap) {
attrMap.UpsertString(conventions.AttributeFaaSTrigger, conventions.FaaSTriggerDataSource)
attrMap.UpsertString(conventions.AttributeFaaSExecution, "DB85AF51-5E13-473D-8454-1E2D59415EAB")
attrMap.UpsertString(conventions.AttributeFaaSDocumentCollection, "faa-flight-delay-information-incoming")
attrMap.UpsertString(conventions.AttributeFaaSDocumentOperation, "insert")
attrMap.UpsertString(conventions.AttributeFaaSDocumentTime, "2020-05-09T19:50:06Z")
attrMap.UpsertString(conventions.AttributeFaaSDocumentName, "delays-20200509-13.csv")
attrMap.UpsertString(conventions.AttributeEnduserID, "unittest")
}
func appendFaaSHTTPAttributes(includeStatus bool, attrMap pdata.AttributeMap) {
attrMap.UpsertString(conventions.AttributeFaaSTrigger, conventions.FaaSTriggerHTTP)
attrMap.UpsertString(conventions.AttributeHTTPMethod, "POST")
attrMap.UpsertString(conventions.AttributeHTTPScheme, "https")
attrMap.UpsertString(conventions.AttributeHTTPHost, "api.opentelemetry.io")
attrMap.UpsertString(conventions.AttributeHTTPTarget, "/blog/posts")
attrMap.UpsertString(conventions.AttributeHTTPFlavor, "2")
if includeStatus {
attrMap.UpsertInt(conventions.AttributeHTTPStatusCode, 201)
}
attrMap.UpsertString(conventions.AttributeHTTPUserAgent,
"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_4) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.1 Safari/605.1.15")
attrMap.UpsertString(conventions.AttributeEnduserID, "unittest")
}
func appendFaaSPubSubAttributes(attrMap pdata.AttributeMap) {
attrMap.UpsertString(conventions.AttributeFaaSTrigger, conventions.FaaSTriggerPubSub)
attrMap.UpsertString(conventions.AttributeMessagingSystem, "sqs")
attrMap.UpsertString(conventions.AttributeMessagingDestination, "video-views-au")
attrMap.UpsertString(conventions.AttributeMessagingOperation, "process")
attrMap.UpsertString(conventions.AttributeEnduserID, "unittest")
}
func appendFaaSTimerAttributes(attrMap pdata.AttributeMap) {
attrMap.UpsertString(conventions.AttributeFaaSTrigger, conventions.FaaSTriggerTimer)
attrMap.UpsertString(conventions.AttributeFaaSExecution, "73103A4C-E22F-4493-BDE8-EAE5CAB37B50")
attrMap.UpsertString(conventions.AttributeFaaSTime, "2020-05-09T20:00:08Z")
attrMap.UpsertString(conventions.AttributeFaaSCron, "0/15 * * * *")
attrMap.UpsertString(conventions.AttributeEnduserID, "unittest")
}
func appendFaaSOtherAttributes(attrMap pdata.AttributeMap) {
attrMap.UpsertString(conventions.AttributeFaaSTrigger, conventions.FaaSTriggerOther)
attrMap.UpsertInt("processed.count", 256)
attrMap.UpsertDouble("processed.data", 14.46)
attrMap.UpsertBool("processed.errors", false)
attrMap.UpsertString(conventions.AttributeEnduserID, "unittest")
}
func appendHTTPClientAttributes(includeStatus bool, attrMap pdata.AttributeMap) {
attrMap.UpsertString(conventions.AttributeHTTPMethod, "GET")
attrMap.UpsertString(conventions.AttributeHTTPURL, "https://opentelemetry.io/registry/")
if includeStatus {
attrMap.UpsertInt(conventions.AttributeHTTPStatusCode, 200)
attrMap.UpsertString(conventions.AttributeHTTPStatusText, "More Than OK")
}
attrMap.UpsertString(conventions.AttributeEnduserID, "unittest")
}
func appendHTTPServerAttributes(includeStatus bool, attrMap pdata.AttributeMap) {
attrMap.UpsertString(conventions.AttributeHTTPMethod, "POST")
attrMap.UpsertString(conventions.AttributeHTTPScheme, "https")
attrMap.UpsertString(conventions.AttributeHTTPServerName, "api22.opentelemetry.io")
attrMap.UpsertInt(conventions.AttributeNetHostPort, 443)
attrMap.UpsertString(conventions.AttributeHTTPTarget, "/blog/posts")
attrMap.UpsertString(conventions.AttributeHTTPFlavor, "2")
if includeStatus {
attrMap.UpsertInt(conventions.AttributeHTTPStatusCode, 201)
}
attrMap.UpsertString(conventions.AttributeHTTPUserAgent,
"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.138 Safari/537.36")
attrMap.UpsertString(conventions.AttributeHTTPRoute, "/blog/posts")
attrMap.UpsertString(conventions.AttributeHTTPClientIP, "2001:506:71f0:16e::1")
attrMap.UpsertString(conventions.AttributeEnduserID, "unittest")
}
func appendMessagingProducerAttributes(attrMap pdata.AttributeMap) {
attrMap.UpsertString(conventions.AttributeMessagingSystem, "nats")
attrMap.UpsertString(conventions.AttributeMessagingDestination, "time.us.east.atlanta")
attrMap.UpsertString(conventions.AttributeMessagingDestinationKind, "topic")
attrMap.UpsertString(conventions.AttributeMessagingMessageID, "AA7C5438-D93A-43C8-9961-55613204648F")
attrMap.UpsertInt("messaging.sequence", 1)
attrMap.UpsertString(conventions.AttributeNetPeerIP, "10.10.212.33")
attrMap.UpsertString(conventions.AttributeEnduserID, "unittest")
}
func appendMessagingConsumerAttributes(attrMap pdata.AttributeMap) {
attrMap.UpsertString(conventions.AttributeMessagingSystem, "kafka")
attrMap.UpsertString(conventions.AttributeMessagingDestination, "infrastructure-events-zone1")
attrMap.UpsertString(conventions.AttributeMessagingOperation, "receive")
attrMap.UpsertString(conventions.AttributeNetPeerIP, "2600:1700:1f00:11c0:4de0:c223:a800:4e87")
attrMap.UpsertString(conventions.AttributeEnduserID, "unittest")
}
func appendGRPCClientAttributes(attrMap pdata.AttributeMap) {
attrMap.UpsertString(conventions.AttributeRPCService, "PullRequestsService")
attrMap.UpsertString(conventions.AttributeNetPeerIP, "2600:1700:1f00:11c0:4de0:c223:a800:4e87")
attrMap.UpsertInt(conventions.AttributeNetHostPort, 8443)
attrMap.UpsertString(conventions.AttributeEnduserID, "unittest")
}
func appendGRPCServerAttributes(attrMap pdata.AttributeMap) {
attrMap.UpsertString(conventions.AttributeRPCService, "PullRequestsService")
attrMap.UpsertString(conventions.AttributeNetPeerIP, "192.168.1.70")
attrMap.UpsertString(conventions.AttributeEnduserID, "unittest")
}
func appendInternalAttributes(attrMap pdata.AttributeMap) {
attrMap.UpsertString("parameters", "account=7310,amount=1817.10")
attrMap.UpsertString(conventions.AttributeEnduserID, "unittest")
}
func appendMaxCountAttributes(includeStatus bool, attrMap pdata.AttributeMap) {
attrMap.UpsertString(conventions.AttributeHTTPMethod, "POST")
attrMap.UpsertString(conventions.AttributeHTTPScheme, "https")
attrMap.UpsertString(conventions.AttributeHTTPHost, "api.opentelemetry.io")
attrMap.UpsertString(conventions.AttributeNetHostName, "api22.opentelemetry.io")
attrMap.UpsertString(conventions.AttributeNetHostIP, "2600:1700:1f00:11c0:1ced:afa5:fd88:9d48")
attrMap.UpsertInt(conventions.AttributeNetHostPort, 443)
attrMap.UpsertString(conventions.AttributeHTTPTarget, "/blog/posts")
attrMap.UpsertString(conventions.AttributeHTTPFlavor, "2")
if includeStatus {
attrMap.UpsertInt(conventions.AttributeHTTPStatusCode, 201)
attrMap.UpsertString(conventions.AttributeHTTPStatusText, "Created")
}
attrMap.UpsertString(conventions.AttributeHTTPUserAgent,
"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.138 Safari/537.36")
attrMap.UpsertString(conventions.AttributeHTTPRoute, "/blog/posts")
attrMap.UpsertString(conventions.AttributeHTTPClientIP, "2600:1700:1f00:11c0:1ced:afa5:fd77:9d01")
attrMap.UpsertString(conventions.AttributePeerService, "IdentifyImageService")
attrMap.UpsertString(conventions.AttributeNetPeerIP, "2600:1700:1f00:11c0:1ced:afa5:fd77:9ddc")
attrMap.UpsertInt(conventions.AttributeNetPeerPort, 39111)
attrMap.UpsertDouble("ai-sampler.weight", 0.07)
attrMap.UpsertBool("ai-sampler.absolute", false)
attrMap.UpsertInt("ai-sampler.maxhops", 6)
attrMap.UpsertString("application.create.location", "https://api.opentelemetry.io/blog/posts/806673B9-4F4D-4284-9635-3A3E3E3805BE")
stages := pdata.NewAttributeValueArray()
stages.ArrayVal().AppendEmpty().SetStringVal("Launch")
stages.ArrayVal().AppendEmpty().SetStringVal("Injestion")
stages.ArrayVal().AppendEmpty().SetStringVal("Validation")
attrMap.Upsert("application.stages", stages)
subMap := pdata.NewAttributeValueMap()
subMap.MapVal().InsertBool("UIx", false)
subMap.MapVal().InsertBool("UI4", true)
subMap.MapVal().InsertBool("flow-alt3", false)
attrMap.Upsert("application.abflags", subMap)
attrMap.UpsertString("application.thread", "proc-pool-14")
attrMap.UpsertString("application.session", "")
attrMap.UpsertInt("application.persist.size", 1172184)
attrMap.UpsertInt("application.queue.size", 0)
attrMap.UpsertString("application.job.id", "0E38800B-9C4C-484E-8F2B-C7864D854321")
attrMap.UpsertDouble("application.service.sla", 0.34)
attrMap.UpsertDouble("application.service.slo", 0.55)
attrMap.UpsertString(conventions.AttributeEnduserID, "unittest")
attrMap.UpsertString(conventions.AttributeEnduserRole, "poweruser")
attrMap.UpsertString(conventions.AttributeEnduserScope, "email profile administrator")
}
func appendSpanEvents(eventCnt PICTInputSpanChild, spanEvents pdata.SpanEventSlice) {
listSize := calculateListSize(eventCnt)
for i := 0; i < listSize; i++ {
appendSpanEvent(i, spanEvents)
}
}
func appendSpanLinks(linkCnt PICTInputSpanChild, random io.Reader, spanLinks pdata.SpanLinkSlice) {
listSize := calculateListSize(linkCnt)
for i := 0; i < listSize; i++ {
appendSpanLink(random, i, spanLinks)
}
}
func calculateListSize(listCnt PICTInputSpanChild) int {
switch listCnt {
case SpanChildCountOne:
return 1
case SpanChildCountTwo:
return 2
case SpanChildCountEight:
return 8
case SpanChildCountEmpty:
fallthrough
default:
return 0
}
}
func appendSpanEvent(index int, spanEvents pdata.SpanEventSlice) {
spanEvent := spanEvents.AppendEmpty()
t := time.Now().Add(-75 * time.Microsecond)
spanEvent.SetTimestamp(pdata.Timestamp(t.UnixNano()))
switch index % 4 {
case 0, 3:
spanEvent.SetName("message")
attrMap := spanEvent.Attributes()
if index%2 == 0 {
attrMap.UpsertString(conventions.AttributeMessageType, "SENT")
} else {
attrMap.UpsertString(conventions.AttributeMessageType, "RECEIVED")
}
attrMap.UpsertInt(conventions.AttributeMessageID, int64(index/4))
attrMap.UpsertInt(conventions.AttributeMessageCompressedSize, int64(17*index))
attrMap.UpsertInt(conventions.AttributeMessageUncompressedSize, int64(24*index))
case 1:
spanEvent.SetName("custom")
attrMap := spanEvent.Attributes()
attrMap.UpdateBool("app.inretry", true)
attrMap.UpsertDouble("app.progress", 0.6)
attrMap.UpsertString("app.statemap", "14|5|202")
default:
spanEvent.SetName("annotation")
}
spanEvent.SetDroppedAttributesCount(0)
}
func appendSpanLink(random io.Reader, index int, spanLinks pdata.SpanLinkSlice) {
spanLink := spanLinks.AppendEmpty()
spanLink.SetTraceID(generateTraceID(random))
spanLink.SetSpanID(generateSpanID(random))
spanLink.SetTraceState("")
if index%4 != 2 {
attrMap := spanLink.Attributes()
appendMessagingConsumerAttributes(attrMap)
if index%4 == 1 {
attrMap.UpdateBool("app.inretry", true)
attrMap.UpsertDouble("app.progress", 0.6)
attrMap.UpsertString("app.statemap", "14|5|202")
}
}
spanLink.SetDroppedAttributesCount(0)
}
func generateTraceID(random io.Reader) pdata.TraceID {
var r [16]byte
_, err := random.Read(r[:])
if err != nil {
panic(err)
}
return pdata.NewTraceID(r)
}
func generateSpanID(random io.Reader) pdata.SpanID {
var r [8]byte
_, err := random.Read(r[:])
if err != nil {
panic(err)
}
return pdata.NewSpanID(r)
}