[英]Mule Rest exception handling
骡流:
<jersey:resources doc:name="REST">
<component class="com.test.qb.rest.MapIIFContent"/>
<jersey:exception-mapper class="com.test.qb.exception.IIFExceptionMapper" />
</jersey:resources>
<catch-exception-strategy doc:name="Audit Exception" >
<set-variable variableName="status" value="Failure" doc:name="Status"/>
<flow-ref name="QB:audit" doc:name="audit"/>
<http:response-builder status="500" contentType="application/json" doc:name="Status Code"/>
</catch-exception-strategy>
<logger message=" ===Reached here====" level="INFO" doc:name="Logger"/> <!-- Line 10-->
Java Rest组件:
休息组件:
try{
String s =null;
s.toString();// throw nullpointer exception
} catch (IIFException e) {
return Response.status(500).entity(e.getMessage()).type("Application/json").build();
}
return Response.ok(res).build();
当我运行它时,它会在Java Rest组件中捕获块,错误状态为500.但是在Mule流中,我预计流量应该达到
'catch-exception-strategy doc:name =“Audit Exception”>
阻止,但它没有到达那里,而是到达第10行。我该如何处理?
我使rest组件抛出已检查的自定义异常而不是返回Rest Response状态:
try{
String s =null;
s.toString();
} catch (IIFException e) {
throw new IIFException(e.toString(),e.getCause());
}
return Response.ok(res).build();
在我的异常流程中,将其设为:
<catch-exception-strategy doc:name="Audit Exception" >
<expression-component doc:name="Create error response"><![CDATA[#[payload = "{\"status\":\"error\", \"message\":\"" + exception.cause.message + "\"}"]]]></expression-component>
<http:response-builder status="500" contentType="application/json" doc:name="Status Code"/>
</catch-exception-strategy>
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