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Ftr: TpsLimitSupport #237

Merged
merged 12 commits into from Oct 23, 2019
Merged

Ftr: TpsLimitSupport #237

merged 12 commits into from Oct 23, 2019

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flycash
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@flycash flycash commented Oct 15, 2019

What this PR does:
Add TpsLimitFilter. The TpsLimitFilter is one of the default filters. However, if the tps.limiter is nil or the tps.limit.rate < 0, the TpsLimitFilter will do nothing.

  1. define the interface of TpsLimiter and the implementation supporting both service-level and method-level limitation was provided.
  2. define the interface of RejectExecutionHandler. The default implementation only log the invocation info;
  3. define the interface of TpsLimitStrategy. Fixed-window, thread-safe fixed-window, sliding-window were provided;

Which issue(s) this PR fixes:
Ftr: TPSLimitFilter Support

Fixes #220

Special notes for your reviewer:

Does this PR introduce a user-facing change?:

Now user can use the TpsLimitFilter and custom their implementation by implements the interfaces RejectedExecutionHandler, TpsLimitStrategy, TpsLimiter

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codecov-io commented Oct 15, 2019

Codecov Report

Merging #237 into develop will increase coverage by 0.03%.
The diff coverage is 77.52%.

Impacted file tree graph

@@            Coverage Diff             @@
##           develop    #237      +/-   ##
==========================================
+ Coverage    65.36%   65.4%   +0.03%     
==========================================
  Files           95     104       +9     
  Lines         6563    6744     +181     
==========================================
+ Hits          4290    4411     +121     
- Misses        1832    1891      +59     
- Partials       441     442       +1
Impacted Files Coverage Δ
config/method_config.go 50% <ø> (ø) ⬆️
...r/impl/tps/impl/rejected_execution_handler_mock.go 0% <0%> (ø)
filter/impl/access_log_filter.go 71.02% <0%> (ø) ⬆️
filter/impl/tps/impl/tps_limiter_mock.go 0% <0%> (ø)
...impl/tps/impl/tps_limit_sliding_window_strategy.go 100% <100%> (ø)
...pl/tps/impl/rejected_execution_handler_only_log.go 100% <100%> (ø)
.../impl/tps_limit_thread_safe_fix_window_strategy.go 100% <100%> (ø)
filter/impl/tps/impl/tps_limit_strategy_mock.go 100% <100%> (ø)
config/service_config.go 68.75% <100%> (+3.23%) ⬆️
...ter/impl/tps/impl/tps_limit_fix_window_strategy.go 100% <100%> (ø)
... and 19 more

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common/extension/tps_limit.go Outdated Show resolved Hide resolved
common/extension/tps_limit.go Outdated Show resolved Hide resolved
common/extension/tps_limit.go Outdated Show resolved Hide resolved
common/extension/tps_limit.go Outdated Show resolved Hide resolved
filter/rejected_execution_handler_mock.go Outdated Show resolved Hide resolved
config/service_config.go Show resolved Hide resolved
config/service_config.go Show resolved Hide resolved
filter/impl/tps_limit_fix_window_strategy_impl_test.go Outdated Show resolved Hide resolved
@fangyincheng
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has you checked it again by your examples, when modified?

@flycash
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flycash commented Oct 17, 2019

I've tested end to end.

@flycash
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flycash commented Oct 17, 2019

done, and had tested it again.

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@aliiohs
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aliiohs commented Oct 20, 2019

LGTM

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@fangyincheng fangyincheng left a comment

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LGTM

@AlexStocks
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LGTM

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@hxmhlt hxmhlt left a comment

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LGTM

@hxmhlt hxmhlt merged commit 656b1d6 into apache:develop Oct 23, 2019
@iHuangYaoshi
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Did you have considered impl the limiter by channel?

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7 participants