remember last error and keep internal buffer of last N errors. fixed …#46
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kanekv wants to merge 3 commits intorubyist:masterfrom
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remember last error and keep internal buffer of last N errors. fixed …#46kanekv wants to merge 3 commits intorubyist:masterfrom
kanekv wants to merge 3 commits intorubyist:masterfrom
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dtjm
reviewed
Apr 12, 2017
circuitbreaker.go
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| options.WindowBuckets = DefaultWindowBuckets | ||
| } | ||
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| if options.ErrorHistoryDepth == 0 { |
dtjm
reviewed
Apr 12, 2017
circuitbreaker.go
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| } | ||
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| // Error returns last error from internal buffer | ||
| func (cb *Breaker) Error() error { |
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maybe rename to LastError to avoid confusion with error interface
dtjm
reviewed
Apr 12, 2017
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| // Errors returns all errors from internal buffer | ||
| func (cb *Breaker) Errors() (errors []error) { | ||
| cb.errorsBuffer.Do(func(x interface{}) { |
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This will output the current error and then the rest.
errors ordered as 1 2 3 will be output as 3 1 2
dtjm
reviewed
Apr 12, 2017
| func (cb *Breaker) Errors() (errors []error) { | ||
| cb.errorsBuffer.Do(func(x interface{}) { | ||
| if x != nil { | ||
| errors = append(errors, x.(error)) |
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might as well pre-allocate slice since you know the max number of elements
can allocate n + 1 and then move the first element to the end to get the correct ordering
dtjm
reviewed
Apr 12, 2017
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| state := cb.state() | ||
| if state == halfopen { | ||
| if state == halfopen || state == open { |
dtjm
reviewed
Apr 12, 2017
| if errs[1].Error() != "circuit error" { | ||
| t.Fatalf("expected `%s` error, got %s", "circuit error", errs[0].Error()) | ||
| } | ||
| } |
…unreliable timeout test
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Add test for race? |
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@rubyist can this be merged? |
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…unreliable timeout test
Fixes #45