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revise June 2022 form errors articles
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2026-07-31 13:48:48 +03:00
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<title id="title">Диагностика retry и локального rollback формы</title>
<desc id="desc">Схема разделяет блокировку локально невалидного ввода, блокировку второго retry, игнорирование старого ответа, принятие нового и одноразовый локальный rollback последнего снимка.</desc>
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<text x="60" y="66" font-family="Arial, sans-serif" font-size="38" font-weight="700" fill="#172033">Диагностика: что остановить и что можно вернуть</text>
<text x="60" y="110" font-family="Arial, sans-serif" font-size="25" fill="#536079">Retry создаёт новую попытку. Rollback возвращает только локальный accepted snapshot.</text>
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<text x="98" y="210" font-size="28" font-weight="700" fill="#172033">1. local invalid</text><text x="98" y="244" font-size="22" fill="#33415c">submit blocked</text>
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<text x="98" y="412" font-size="28" font-weight="700" fill="#172033">2. active attempt</text><text x="98" y="446" font-size="22" fill="#33415c">second retry blocked</text>
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<text x="483" y="210" font-size="28" font-weight="700" fill="#172033">3. old response</text><text x="483" y="244" font-size="22" fill="#33415c">stale → ignored</text>
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<text x="483" y="412" font-size="28" font-weight="700" fill="#172033">4. matching retry</text><text x="483" y="446" font-size="22" fill="#33415c">accepted snapshot stored</text>
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<text x="893" y="310" font-size="28" font-weight="700" fill="#172033">5. local rollback</text><text x="893" y="344" font-size="22" fill="#33415c">restore accepted values</text><text x="893" y="374" font-size="22" fill="#33415c">version++ · one use</text>
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<g font-family="Arial, sans-serif" font-size="21" fill="#3e4a63"><text x="340" y="206">fix locally</text><text x="339" y="408">wait for result</text><text x="762" y="408">later local edit</text><text x="664" y="536">second rollback: nothing to rollback</text></g>
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<text x="84" y="637" font-family="Arial, sans-serif" font-size="20" fill="#ffffff">Нет вывода о HTTP abort, status code, server compensation или реальной доступности: это другие проверки.</text>
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