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trace.go
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trace.go
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// Licensed to Apache Software Foundation (ASF) under one or more contributor
// license agreements. See the NOTICE file distributed with
// this work for additional information regarding copyright
// ownership. Apache Software Foundation (ASF) licenses this file to you 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 query
import (
"flag"
"fmt"
"os"
"path"
"time"
"github.com/apache/skywalking-cli/pkg/graphql/trace"
"github.com/apache/skywalking-cli/pkg/graphql/utils"
"github.com/urfave/cli/v2"
api "skywalking.apache.org/repo/goapi/query"
)
// TraceListOrderByDuration verifies the trace list order by duration.
func TraceListOrderByDuration(basePath string, timeout time.Duration, fs *flag.FlagSet) {
basePath = path.Join(basePath, "trace-duration")
err := os.MkdirAll(basePath, 0o755)
if err != nil {
panic(err)
}
stopCh := make(chan struct{})
go func() {
time.Sleep(timeout)
close(stopCh)
}()
collect(basePath, func() ([]float64, error) {
d, _, err := traceList(api.QueryOrderByDuration, fs)
if err != nil {
return nil, err
}
return []float64{d.Seconds()}, nil
}, time.Second, stopCh)
analyze([]string{"result"}, basePath)
}
// TraceListOrderByTime verifies the trace list order by time.
func TraceListOrderByTime(basePath string, timeout time.Duration, fs *flag.FlagSet) {
basePath = path.Join(basePath, "trace-time")
err := os.MkdirAll(basePath, 0o755)
if err != nil {
panic(err)
}
stopCh := make(chan struct{})
go func() {
time.Sleep(timeout)
close(stopCh)
}()
collect(basePath, func() ([]float64, error) {
d, _, err := traceList(api.QueryOrderByStartTime, fs)
if err != nil {
return nil, err
}
return []float64{d.Seconds()}, nil
}, time.Second, stopCh)
analyze([]string{"result"}, basePath)
}
// TraceByID verifies the trace by ID.
func TraceByID(basePath string, timeout time.Duration, fs *flag.FlagSet) {
basePath = path.Join(basePath, "trace-by-id")
err := os.MkdirAll(basePath, 0o755)
if err != nil {
panic(err)
}
stopCh := make(chan struct{})
go func() {
time.Sleep(timeout)
close(stopCh)
}()
collect(basePath, func() ([]float64, error) {
d, err := traceByID(api.QueryOrderByStartTime, fs)
if err != nil {
return nil, err
}
return []float64{d.Seconds()}, nil
}, 500*time.Millisecond, stopCh)
analyze([]string{"result"}, basePath)
}
const (
defaultPageSize = 15
)
func traceList(order api.QueryOrder, fs *flag.FlagSet) (time.Duration, []*api.BasicTrace, error) {
ctx := cli.NewContext(cli.NewApp(), fs, nil)
duration := api.Duration{
Start: time.Now().Add(-30 * time.Minute).Format(utils.StepFormats[api.StepMinute]),
End: time.Now().Format(utils.StepFormats[api.StepMinute]),
Step: api.StepMinute,
}
pageNum := 1
serviceID := ctx.String("service-id")
condition := &api.TraceQueryCondition{
ServiceID: &serviceID,
QueryDuration: &duration,
QueryOrder: order,
TraceState: api.TraceStateAll,
Paging: &api.Pagination{
PageNum: &pageNum,
PageSize: defaultPageSize,
},
}
start := time.Now()
result, err := trace.Traces(ctx, condition)
elapsed := time.Since(start)
if err != nil {
return 0, nil, err
}
if len(result.Traces) < 1 {
return 0, nil, fmt.Errorf("no result")
}
return elapsed, result.Traces, nil
}
func traceByID(order api.QueryOrder, fs *flag.FlagSet) (time.Duration, error) {
_, traces, err := traceList(order, fs)
if err != nil {
return 0, err
}
if len(traces) < 1 {
return 0, fmt.Errorf("no result")
}
start := time.Now()
numTraces := int64(0)
for _, bt := range traces {
for _, id := range bt.TraceIds {
ctx := cli.NewContext(cli.NewApp(), fs, nil)
t, err := trace.Trace(ctx, id)
if err != nil {
return 0, err
}
if len(t.Spans) < 1 {
return 0, fmt.Errorf("no result span")
}
numTraces++
}
}
elapsed := time.Since(start)
return time.Duration(int64(elapsed) / numTraces), nil
}