revise June 2021 event integration articles

2026-07-31 12:46:37 +03:00
parent 32e0550f4f
commit 2da66c5725
7 changed files with 1185 additions and 1 deletions
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+  <title id="title">Учебная топология событийной интеграции</title>
+  <desc id="desc">Вертикальная схема: producer формирует envelope и payload, граница доставки передаёт их consumer, consumer валидирует договор и записывает versioned result в ledger. Повтор и controlled replay несут тот же source и event id.</desc>
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+  <text class="title" x="54" y="62">Один event, несколько delivery</text>
+  <text class="muted" x="54" y="96">Учебный contract июня 2021</text>
+
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+  <text class="label" x="84" y="180">1. Producer: формирует факт</text>
+  <text class="code" x="84" y="220">id · source · type · subject</text>
+  <text class="code" x="84" y="254">schemaVersion · data</text>
+  <text class="small" x="84" y="294">Envelope и payload имеют разных owners.</text>
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+  <text class="label" x="84" y="460">2. Delivery boundary</text>
+  <text class="muted" x="84" y="498">Передаёт event consumer-у.</text>
+  <text class="small" x="84" y="534">Delivery не равна доменному факту.</text>
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+  <text class="label" x="84" y="706">3. Consumer: сначала проверка</text>
+  <text class="code" x="84" y="746">validate envelope → contract</text>
+  <text class="code" x="84" y="780">schema version → projection</text>
+  <text class="small" x="84" y="820">Unknown schema не создаёт effect.</text>
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+  <text class="label" x="84" y="990">4. Versioned result ledger</text>
+  <text class="code" x="84" y="1028">consumerId : source : id</text>
+  <text class="small" x="84" y="1062">resultVersion объясняет интерпретацию.</text>
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+  <text class="label" x="452" y="400">Duplicate / replay</text>
+  <text class="small" x="452" y="430">тот же source:id</text>
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