[英]Mule and JDBC Query Result
我正在使用m子連接到Postgres數據庫服務器。 由於使用社區版,因此無法使用數據映射器。 xml轉換器的對象未提供良好的格式化結果。 關於如何將jdbc響應轉換為良好的解析格式的任何想法。 這是我的配置文件。 這是帶有連接器的數據源。
<jdbc:postgresql-data-source name="PostgreSQL_Data_Source"
user="USERNAME" password="PASSWORD"
url="jdbc:postgresql://*******:***/*****"
transactionIsolation="UNSPECIFIED" doc:name="PostgreSQL Data Source" />
<jdbc:connector name="organizations" dataSource-ref="PostgreSQL_Data_Source"
validateConnections="true" queryTimeout="-1" pollingFrequency="0"
doc:name="JDBC">
<jdbc:query key="getOrganizations" value="SELECT * FROM organization" />
<jdbc:query key="getOrganizationApplications"
value="SELECT * FROM organization o,application a,organization_apps oa WHERE o.id=oa.org_id AND a.id=oa.app_id AND o.id=#[flowVars['org_id']]" />
<jdbc:query key="insertOrganization"
value="INSERT INTO organization(name, phone, email, address, website) VALUES (?, ?, ?, ?, ?)" />
<jdbc:query key="getOrganizationUsers"
value="SELECT * FROM &quot;public&quot;.user WHERE org_id=#[flowVars['org_id']]" />
</jdbc:connector>
這是流程:
<flow name="logixy-platform-organizations-workflow" doc:name="logixy-platform-organizations-workflow">
<http:inbound-endpoint exchange-pattern="request-response"
host="localhost" port="8082" doc:name="HTTP" path="organization" />
<set-variable variableName="choice"
value="#[message.inboundProperties['choice']]" doc:name="Set Choice" />
<choice doc:name="Choice">
<when expression="#[flowVars['choice'] == '0']">
<jdbc:outbound-endpoint exchange-pattern="request-response"
queryTimeout="-1" doc:name="getAllOrganizations" connector-ref="organizations"
queryKey="getOrganizations" />
</when>
<when expression="#[flowVars['choice'] == '2']">
<set-variable variableName="org_id"
value="#[(int)(message.inboundProperties['org_id'])]" doc:name="Set Organization ID" />
<jdbc:outbound-endpoint exchange-pattern="request-response"
queryKey="getOrganizationUsers" queryTimeout="-1" connector-ref="organizations"
doc:name="getOrganizationUsers" />
</when>
<when expression="#[flowVars['choice'] == '1']">
<set-variable variableName="#['org_id']"
value="#[(int)(message.inboundProperties['org_id'])]" doc:name="Set Organization ID" />
<jdbc:outbound-endpoint exchange-pattern="request-response"
queryKey="getOrganizationApplications" queryTimeout="-1"
connector-ref="organizations" doc:name="getOrganizationApplications" />
</when>
</choice>
<mulexml:object-to-xml-transformer
doc:name="Object to XML" />
</flow>
您應該真正定義“一種很好的解析格式”,但是我想您不喜歡“ entry”,“ string”等字段名稱。
您可以使用很多選項來格式化XML,例如:
一旦將數據作為自定義對象,object-to-xml-transformer就會打印出更清晰的輸出。
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