feat(react): Track duration of React component updates #5531
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AbhiPrasad
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Aug 5, 2022
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It looks like we probably don't need to update docs! https://github.com/getsentry/sentry-docs/blob/master/src/platforms/javascript/guides/react/components/profiler.mdx
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Perfect! 😄 |
AbhiPrasad
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Aug 8, 2022
AbhiPrasad
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Aug 8, 2022
| * Made protected for the React Native SDK to access | ||
| */ | ||
| protected _mountSpan: Span | undefined = undefined; | ||
| protected _updateSpan: Span | undefined = undefined; |
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Can we add a doc string for this?
AbhiPrasad
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Aug 8, 2022
| endTimestamp: expect.any(Number), | ||
| op: REACT_UPDATE_OP, | ||
| startTimestamp: expect.any(Number), | ||
| }); |
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Can we assert on mockFinish after this block here?
0Calories
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Aug 9, 2022
| const changedProps = Object.keys(updateProps).filter(k => updateProps[k] !== this.props.updateProps[k]); | ||
| if (changedProps.length > 0) { | ||
| // The update span is a point in time span with 0 duration, just signifying that the component | ||
| // has been updated. |
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Removed this comment since it's no longer true
AbhiPrasad
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Aug 9, 2022
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This PR gives the React SDK the ability to track the duration of
ui.react.updatespans by callingstartChildwithin theshouldComponentUpdatelifecycle method, and then callingfinishincomponentDidUpdateThis will allow Performance users to see in their transactions how long it is taking their components to update
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