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feat: Double buffer for sequencer catch (#231)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,52 @@ | ||
| // | ||
| // Copyright 2021 Layotto 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 sequencer | ||
|
|
||
| import ( | ||
| "context" | ||
| "github.com/alicebob/miniredis/v2" | ||
| "github.com/stretchr/testify/assert" | ||
| "mosn.io/layotto/components/sequencer" | ||
| "mosn.io/layotto/components/sequencer/redis" | ||
| "mosn.io/pkg/log" | ||
| "testing" | ||
| ) | ||
|
|
||
| const keyXx = "resource_xxx" | ||
| const idLimit = 12000 | ||
|
|
||
| func TestGetNextIdFromCache(t *testing.T) { | ||
| s, err := miniredis.Run() | ||
| assert.NoError(t, err) | ||
| defer s.Close() | ||
| // construct componen | ||
| comp := redis.NewStandaloneRedisSequencer(log.DefaultLogger) | ||
| cfg := sequencer.Configuration{ | ||
| Properties: make(map[string]string), | ||
| } | ||
| cfg.Properties["redisHost"] = s.Addr() | ||
| cfg.Properties["redisPassword"] = "" | ||
| // init | ||
| err = comp.Init(cfg) | ||
| assert.NoError(t, err) | ||
|
|
||
| for i := 1; i < idLimit; i++ { | ||
| support, id, err := GetNextIdFromCache(context.Background(), comp, &sequencer.GetNextIdRequest{ | ||
| Key: keyXx, | ||
| }) | ||
| assert.NoError(t, err) | ||
| assert.Equal(t, true, support) | ||
| assert.Equal(t, id, int64(i)) | ||
| } | ||
| } |
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