【发布时间】:2020-08-23 12:19:39
【问题描述】:
我正在使用缓存范围和对象存储来缓存使用 Salesforce 连接器从 Salesforce 查询返回的数据。
我已添加 On error continue 以捕获任何 Salesforce 连接器异常。
如果 Salesforce 连接器中出现异常(如 Salesforce Connectivity),应用程序会抛出异常并执行 On error continue 块,但是当再次调用它时,应用程序会在缓存范围内挂起并且不给出任何响应/错误信息。此外,On error continue 块在应用程序第一次执行时会执行三次。
在调试模式下运行良好。
代码:
<?xml version="1.0" encoding="UTF-8"?>
<mule xmlns:os="http://www.mulesoft.org/schema/mule/os" xmlns:ee="http://www.mulesoft.org/schema/mule/ee/core"
xmlns:salesforce="http://www.mulesoft.org/schema/mule/salesforce"
xmlns:http="http://www.mulesoft.org/schema/mule/http" xmlns="http://www.mulesoft.org/schema/mule/core" xmlns:doc="http://www.mulesoft.org/schema/mule/documentation" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.mulesoft.org/schema/mule/core http://www.mulesoft.org/schema/mule/core/current/mule.xsd
http://www.mulesoft.org/schema/mule/http http://www.mulesoft.org/schema/mule/http/current/mule-http.xsd
http://www.mulesoft.org/schema/mule/salesforce http://www.mulesoft.org/schema/mule/salesforce/current/mule-salesforce.xsd
http://www.mulesoft.org/schema/mule/ee/core http://www.mulesoft.org/schema/mule/ee/core/current/mule-ee.xsd
http://www.mulesoft.org/schema/mule/os http://www.mulesoft.org/schema/mule/os/current/mule-os.xsd">
<http:listener-config name="HTTP_Listener_config" doc:name="HTTP Listener config" doc:id="6a5b02b3-836d-43b5-9dbe-41719d20258f" >
<http:listener-connection host="0.0.0.0" port="8081" />
</http:listener-config>
<salesforce:sfdc-config name="Salesforce_Config" doc:name="Salesforce Config" doc:id="3facafa3-5d07-4717-901a-487f0cdeabb2" >
<salesforce:basic-connection username="..." password="..." securityToken="..." url="https://login.salesforce.com/services/Soap/u/48.0" />
</salesforce:sfdc-config>
<ee:object-store-caching-strategy name="Caching_Strategy" doc:name="Caching Strategy" doc:id="4ebcc02a-3c51-445b-bee5-0c95e4ce6e01" keyGenerationExpression="#['1']" >
<os:private-object-store persistent="false" maxEntries="1" entryTtl="1" />
</ee:object-store-caching-strategy>
<flow name="test-errorFlow" doc:id="49520788-7379-45cb-9276-cdb6b268398c" >
<http:listener doc:name="Listener" doc:id="ce5faf93-3153-4f93-8313-90d465f920c6" config-ref="HTTP_Listener_config" path="/test" allowedMethods="GET">
<http:response statusCode="#[vars.httpStatus]" />
<http:error-response statusCode="#[vars.httpStatus]" >
<http:body ><![CDATA[#[error]]]></http:body>
</http:error-response>
</http:listener>
<ee:cache doc:name="Cache" doc:id="ae4e7d76-0f98-4202-9a51-59373ea3ee1c" cachingStrategy-ref="Caching_Strategy">
<salesforce:query doc:name="Query" doc:id="1498398a-7b1f-4a27-aff8-3991d4e9cbca" config-ref="Salesforce_Config">
<salesforce:salesforce-query><![CDATA[Select Id, Name from Account]]></salesforce:salesforce-query>
</salesforce:query>
</ee:cache>
<ee:transform doc:name="Transform Message" doc:id="f864be76-86a9-4726-b1f1-586ffeabb0db" >
<ee:message >
<ee:set-payload ><![CDATA[%dw 2.0
output application/json
---
payload]]></ee:set-payload>
</ee:message>
</ee:transform>
<error-handler >
<on-error-continue enableNotifications="true" logException="true" doc:name="On Error Continue" doc:id="038cd795-2174-4d9a-b759-2921dd12a64e" type="ANY">
<logger level="INFO" doc:name="Logger" doc:id="186587c2-0beb-416a-b589-7239a2cba7dd" message="#[error]"/>
</on-error-continue>
</error-handler>
</flow>
</mule>
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