| // Copyright 2019 Google LLC |
| // |
| // 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 scheduler_test |
| |
| import ( |
| "fmt" |
| "reflect" |
| "testing" |
| |
| "cloud.google.com/go/pubsub/internal/scheduler" |
| ) |
| |
| const pubSchedulerWorkers = 100 |
| |
| func BenchmarkPublisher_Unkeyed(b *testing.B) { |
| wait := make(chan struct{}, b.N) |
| ps := scheduler.NewPublishScheduler(pubSchedulerWorkers, func(bundle interface{}) { |
| nlen := reflect.ValueOf(bundle).Len() |
| for i := 0; i < nlen; i++ { |
| wait <- struct{}{} |
| } |
| }) |
| go func() { |
| for i := 0; i < b.N; i++ { |
| if err := ps.Add("", fmt.Sprintf("item_%d", i), 1); err != nil { |
| b.Error(err) |
| } |
| } |
| }() |
| for j := 0; j < b.N; j++ { |
| <-wait |
| } |
| } |
| |
| func BenchmarkPublisher_SingleKey(b *testing.B) { |
| wait := make(chan struct{}, b.N) |
| ps := scheduler.NewPublishScheduler(pubSchedulerWorkers, func(bundle interface{}) { |
| nlen := reflect.ValueOf(bundle).Len() |
| for i := 0; i < nlen; i++ { |
| wait <- struct{}{} |
| } |
| }) |
| go func() { |
| for i := 0; i < b.N; i++ { |
| if err := ps.Add("some-key", fmt.Sprintf("item_%d", i), 1); err != nil { |
| b.Error(err) |
| } |
| } |
| }() |
| for j := 0; j < b.N; j++ { |
| <-wait |
| } |
| } |