【发布时间】:2015-08-09 05:19:06
【问题描述】:
<jdbc-ee:mysql-data-source name="MySQL_Data_Source" user="root" password="root" url="jdbc:mysql://localhost:3306/test" transactionIsolation="UNSPECIFIED" doc:name="MySQL Data Source"/>
<jdbc-ee:connector name="test" dataSource-ref="MySQL_Data_Source" validateConnections="true" queryTimeout="-1" pollingFrequency="0" doc:name="Database"/>
<data-mapper:config name="DataMapper" transformationGraphPath="mapper.grf" doc:name="DataMapper"/>
<flow name="EmployeeListFlow1" doc:name="EmployeeListFlow1">
<http:inbound-endpoint exchange-pattern="request-response" host="localhost" port="8082" doc:name="HTTP" path="employeelist"/>
<json:json-to-object-transformer doc:name="JSON to Object" returnClass="java.util.Map"/>
<choice doc:name="Choice">
<when expression="payload.storeId == null || payload.storeId <= 0 ">
<set-variable variableName="query" value="select e.employeeid,e.companyid,e.firstName,e.lastName from employees e where companyid = #[message.payload.companyId]" doc:name="CompanyId"/>
</when>
<otherwise>
<set-variable variableName="query" value="select e.employeeid,e.companyid,e.firstName,e.lastName from employees e where employeeid in (select employeeid from employeestores where storeid =#[message.payload.storeId] )" doc:name="StoreId"/>
</otherwise>
</choice>
<jdbc-ee:outbound-endpoint exchange-pattern="request-response" queryTimeout="-1" doc:name="EmployeeListFetch" connector-ref="Theatro" queryKey="employees_list">
<jdbc-ee:query key="employees_list" value="#[flowVars['query']]"/>
</jdbc-ee:outbound-endpoint>
<json:object-to-json-transformer doc:name="Object to JSON"/>
</flow>
例外:
根异常堆栈跟踪: java.lang.IllegalArgumentException:没有为 SQL 语句找到 SQL 策略:#[flowVars['query']] 在 com.mulesoft.mule.transport.jdbc.sqlstrategy.EESqlStatementStrategyFactory.create(EESqlStatementStrategyFactory.java:109) 在 org.mule.transport.jdbc.JdbcMessageDispatcher.doSend(JdbcMessageDispatcher.java:69) 在 org.mule.transport.AbstractMessageDispatcher.process(AbstractMessageDispatcher.java:81) + 3 个以上(设置调试级别日志记录或 '-Dmule.verbose.exceptions=true' 为所有内容)
这里我想根据输入动态构建jdbc查询。
json 数据 {"companyId":"1","storeId":"1"} 请帮帮我。
【问题讨论】:
-
你有没有尝试过?
-
没有。我只尝试使用此代码
标签: mule