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// Copyright Istio 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 zipkin
import (
"testing"
)
import (
"github.com/apache/dubbo-go-pixiu/pkg/test/framework/components/cluster"
"github.com/apache/dubbo-go-pixiu/pkg/test/framework/resource"
)
// Instance represents a zipkin deployment on kube
type Instance interface {
resource.Resource
// QueryTraces gets at most number of limit most recent available traces from zipkin.
// spanName filters that only trace with the given span name will be included.
QueryTraces(limit int, spanName, annotationQuery string) ([]Trace, error)
}
type Config struct {
// Cluster to be used in a multicluster environment
Cluster cluster.Cluster
// HTTP Address of ingress gateway of the cluster to be used to install zipkin in.
IngressAddr string
}
// Span represents a single span, which includes span attributes for verification
// TODO(bianpengyuan) consider using zipkin proto api https://github.com/istio/istio/issues/13926
type Span struct {
SpanID string
ParentSpanID string
ServiceName string
Name string
ChildSpans []*Span
}
// Trace represents a trace by a collection of spans which all belong to that trace
type Trace struct {
Spans []Span
}
// New returns a new instance of zipkin.
func New(ctx resource.Context, c Config) (i Instance, err error) {
return newKube(ctx, c)
}
// NewOrFail returns a new zipkin instance or fails test.
func NewOrFail(t *testing.T, ctx resource.Context, c Config) Instance {
t.Helper()
i, err := New(ctx, c)
if err != nil {
t.Fatalf("zipkin.NewOrFail: %v", err)
}
return i
}