pulumi/tests/integration/appdash_test.go

88 lines
1.8 KiB
Go

// Copyright 2021-2024, Pulumi Corporation.
//
// 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.
// Utilities for testing AppDash-based tracing files.
package ints
import (
"os"
"github.com/pulumi/appdash"
)
func ReadMemoryStoreFromFile(file string) (*appdash.MemoryStore, error) {
store := appdash.NewMemoryStore()
traceFile, err := os.Open(file)
if err != nil {
return nil, err
}
defer traceFile.Close()
_, err = store.ReadFrom(traceFile)
if err != nil {
return nil, err
}
return store, nil
}
func WalkTracesWithDescendants(store *appdash.MemoryStore, visit func(t *appdash.Trace) error) error {
traces, err := store.Traces(appdash.TracesOpts{})
if err != nil {
return err
}
var recur func(t *appdash.Trace) error
recur = func(t *appdash.Trace) error {
err := visit(t)
if err != nil {
return err
}
for _, s := range t.Sub {
err = recur(s)
if err != nil {
return err
}
}
return nil
}
for _, t := range traces {
err := recur(t)
if err != nil {
return err
}
}
return nil
}
func FindTrace(store *appdash.MemoryStore, matching func(tr *appdash.Trace) bool) (*appdash.Trace, error) {
var trace *appdash.Trace
err := WalkTracesWithDescendants(store, func(tr *appdash.Trace) error {
if matching(tr) {
trace = tr
}
return nil
})
if err != nil {
return nil, err
}
return trace, nil
}