/
trigger_resolver_worker.go
147 lines (121 loc) 路 3.83 KB
/
trigger_resolver_worker.go
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package executor
import (
"context"
"fmt"
"github.com/kubeshop/tracetest/server/datastore"
triggerer "github.com/kubeshop/tracetest/server/executor/trigger"
"github.com/kubeshop/tracetest/server/expression"
"github.com/kubeshop/tracetest/server/model/events"
"github.com/kubeshop/tracetest/server/pkg/pipeline"
"github.com/kubeshop/tracetest/server/test"
"github.com/kubeshop/tracetest/server/test/trigger"
"github.com/kubeshop/tracetest/server/tracedb"
"go.opentelemetry.io/otel/trace"
)
type currentDataStoreGetter interface {
Current(context.Context) (datastore.DataStore, error)
}
func NewTriggerResolverWorker(
triggers *triggerer.Registry,
updater RunUpdater,
tracer trace.Tracer,
newTraceDBFn tracedb.FactoryFunc,
dsRepo currentDataStoreGetter,
eventEmitter EventEmitter,
) *triggerResolverWorker {
return &triggerResolverWorker{
triggers: triggers,
updater: updater,
tracer: tracer,
newTraceDBFn: newTraceDBFn,
dsRepo: dsRepo,
eventEmitter: eventEmitter,
}
}
type triggerResolverWorker struct {
triggers *triggerer.Registry
updater RunUpdater
tracer trace.Tracer
newTraceDBFn tracedb.FactoryFunc
dsRepo currentDataStoreGetter
eventEmitter EventEmitter
outputQueue pipeline.Enqueuer[Job]
}
func (r *triggerResolverWorker) SetOutputQueue(queue pipeline.Enqueuer[Job]) {
r.outputQueue = queue
}
func (r triggerResolverWorker) handleDBError(run test.Run, err error) {
if err != nil {
fmt.Printf("test %s run #%d trigger DB error: %s\n", run.TestID, run.ID, err.Error())
}
}
func (r triggerResolverWorker) handleError(run test.Run, err error) {
if err != nil {
fmt.Printf("test %s run #%d trigger DB error: %s\n", run.TestID, run.ID, err.Error())
}
}
func (r triggerResolverWorker) traceDB(ctx context.Context) (tracedb.TraceDB, error) {
ds, err := r.dsRepo.Current(ctx)
if err != nil {
return nil, fmt.Errorf("cannot get default datastore: %w", err)
}
tdb, err := r.newTraceDBFn(ds)
if err != nil {
return nil, fmt.Errorf(`cannot get tracedb from DataStore config with ID "%s": %w`, ds.ID, err)
}
return tdb, nil
}
func (r triggerResolverWorker) ProcessItem(ctx context.Context, job Job) {
ctx, pollingSpan := r.tracer.Start(ctx, "Resolve trigger")
defer pollingSpan.End()
run := job.Run.Start()
r.handleDBError(run, r.updater.Update(ctx, run))
err := r.eventEmitter.Emit(ctx, events.TriggerCreatedInfo(job.Run.TestID, job.Run.ID))
if err != nil {
r.handleError(job.Run, err)
}
triggererObj, err := r.triggers.Get(job.Test.Trigger.Type)
if err != nil {
r.handleError(job.Run, err)
}
tdb, err := r.traceDB(ctx)
if err != nil {
r.handleError(job.Run, err)
}
traceID := tdb.GetTraceID()
run.TraceID = traceID
r.handleDBError(run, r.updater.Update(ctx, run))
ds := []expression.DataStore{expression.VariableDataStore{
Values: run.VariableSet.Values,
}}
executor := expression.NewExecutor(ds...)
triggerOptions := &triggerer.ResolveOptions{
Executor: executor,
}
err = r.eventEmitter.Emit(ctx, events.TriggerResolveStart(job.Run.TestID, job.Run.ID))
if err != nil {
r.handleError(job.Run, err)
}
resolvedTest, err := triggererObj.Resolve(ctx, job.Test, triggerOptions)
if err != nil {
emitErr := r.eventEmitter.Emit(ctx, events.TriggerResolveError(job.Run.TestID, job.Run.ID, err))
if emitErr != nil {
r.handleError(job.Run, emitErr)
}
r.handleError(job.Run, err)
}
err = r.eventEmitter.Emit(ctx, events.TriggerResolveSuccess(job.Run.TestID, job.Run.ID))
if err != nil {
r.handleError(job.Run, err)
}
if job.Test.Trigger.Type == trigger.TriggerTypeTraceID {
traceIDFromParam, err := trace.TraceIDFromHex(job.Test.Trigger.TraceID.ID)
if err == nil {
run.TraceID = traceIDFromParam
}
}
run.ResolvedTrigger = resolvedTest.Trigger
r.handleDBError(run, r.updater.Update(ctx, run))
job.Run = run
r.outputQueue.Enqueue(ctx, job)
}