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David ReissandGitHub
4db2550bd9
## What changed? Use dynamic config subscription for circuit breaker settings ## Why? Faster response to changes, simpler code ## How did you test it? existing tests
77 lines
2.3 KiB
Go
77 lines
2.3 KiB
Go
// The MIT License
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//
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// Copyright (c) 2024 Temporal Technologies Inc. All rights reserved.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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package circuitbreaker
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import (
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"testing"
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"time"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/suite"
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"go.temporal.io/server/common/dynamicconfig"
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)
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type TSCBWithDynamicSettingsTestSuite struct {
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suite.Suite
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}
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func TestTSCBWithDynamicSettings(t *testing.T) {
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suite.Run(t, &TSCBWithDynamicSettingsTestSuite{})
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}
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func TestBasic(t *testing.T) {
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s := assert.New(t)
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name := "test-tscb"
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tscb := NewTwoStepCircuitBreakerWithDynamicSettings(Settings{Name: name})
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tscb.UpdateSettings(dynamicconfig.CircuitBreakerSettings{})
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s.Equal(name, tscb.Name())
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doneFn, err := tscb.Allow()
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s.NoError(err)
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doneFn(true)
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}
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func TestDynamicSettings(t *testing.T) {
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s := assert.New(t)
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tscb := NewTwoStepCircuitBreakerWithDynamicSettings(Settings{})
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tscb.UpdateSettings(dynamicconfig.CircuitBreakerSettings{})
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cb1 := tscb.cb.Load()
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// should not change
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tscb.UpdateSettings(dynamicconfig.CircuitBreakerSettings{})
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cb2 := tscb.cb.Load()
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s.Equal(cb2, cb1)
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// should change
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tscb.UpdateSettings(dynamicconfig.CircuitBreakerSettings{
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MaxRequests: 2,
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Interval: 3600 * time.Second,
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Timeout: 30 * time.Second,
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})
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cb3 := tscb.cb.Load()
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s.NotEqual(cb3, cb2)
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}
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