4.3.0 またはそれ以前のバージョンで作成された HTTP リクエストを含むカスタムポリシーは、mule-artifact.json の minimum mule version を 4.3.0 から 4.4.0 以上に変更した場合、4.4.0 以降でデプロイメントに失敗します。
org.xml.sax.SAXException: http://www.mulesoft.org/schema/mule/http/current/mule-http.xsd を解決できません。依存関係またはプラグインが欠落している可能性があります。この問題は、カスタムポリシーのPOMに以下の内容が含まれており、4.4.0で導入された機能「mule.enable.policy.isolation」と組み合わさって発生します。
<dependency>
<groupId>com.mulesoft.anypoint</groupId>
<artifactId>mule-http-policy-transform-extension</artifactId>
<version>${http.policy.transform.extension}</version>
<classifier>mule-plugin</classifier>
<!— HTTP Connector is excluded to avoid packaging it with the policy, since the application's HTTP connector is used-->
<exclusions>
<exclusion>
<groupId>org.mule.connectors</groupId>
<artifactId>mule-http-connector</artifactId>
</exclusion>
</exclusions>
</dependency>
次のいずれかの回避策を使用できます。
005036330

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