| // 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 memory |
| |
| import ( |
| "fmt" |
| "reflect" |
| "strconv" |
| "testing" |
| |
| "github.com/apache/skywalking-satellite/internal/pkg/plugin" |
| _ "github.com/apache/skywalking-satellite/internal/satellite/test" |
| "github.com/apache/skywalking-satellite/plugins/queue/api" |
| |
| v1 "skywalking.apache.org/repo/goapi/satellite/data/v1" |
| ) |
| |
| func initMemoryQueue(cfg plugin.Config) (*Queue, error) { |
| plugin.RegisterPluginCategory(reflect.TypeOf((*api.Queue)(nil)).Elem()) |
| plugin.RegisterPlugin(&Queue{}) |
| var config plugin.Config = map[string]interface{}{ |
| plugin.NameField: Name, |
| } |
| for k, v := range cfg { |
| config[k] = v |
| } |
| q := api.GetQueue(config) |
| if q == nil { |
| return nil, fmt.Errorf("cannot get a memoory queue from the registry") |
| } |
| if err := q.Initialize(); err != nil { |
| return nil, fmt.Errorf("queue cannot initialize: %v", err) |
| } |
| return q.(*Queue), nil |
| } |
| |
| func TestQueue_Enqueue(t *testing.T) { |
| const num = 100000 |
| q, err := initMemoryQueue(map[string]interface{}{ |
| "event_buffer_size": num, |
| }) |
| if err != nil { |
| t.Fatalf("cannot init the memory queue: %v", err) |
| } |
| |
| if _, err := q.Dequeue(); err == nil { |
| t.Fatal("the dequeue want failure but success") |
| } |
| |
| // enqueue |
| for i := 0; i <= num; i++ { |
| e := &v1.SniffData{ |
| Name: strconv.Itoa(i), |
| } |
| if i < num { |
| if err := q.Enqueue(e); err != nil { |
| t.Fatalf("the enqueue want seuccess but failure: %v", err) |
| } |
| } else { |
| if err := q.Enqueue(e); err == nil { |
| t.Fatal("the enqueue want failure but success when facing full") |
| } |
| } |
| } |
| |
| // dequeue |
| for i := 0; i < num; i++ { |
| if e, err := q.Dequeue(); err != nil { |
| t.Fatalf("the dequeue want seuccess but failure: %v", err) |
| } else if e.Event.Name != strconv.Itoa(i) { |
| t.Fatalf("want got %s, but got %s", strconv.Itoa(i), e.Event.Name) |
| } |
| } |
| if _, err := q.Dequeue(); err == nil { |
| t.Fatal("the dequeue want failure but success") |
| } |
| } |