【发布时间】:2014-09-26 05:52:36
【问题描述】:
使用Mule EE,我有以下项目;
<?xml version="1.0" encoding="UTF-8"?>
<mule xmlns:jdbc-ee="http://www...
<smtp:gmail-connector name="gmail" doc:name="Gmail"/>
<db:mysql-config name="MySQL_Configuration" host="localhost"
port="3306" database="dbflow"
doc:name="MySQL Configuration" user="user" password="Pass"/>
<data-mapper:config name="CSV_To_XML" transformationGraphPath="csv_to_xml.grf" doc:name="CSV_To_XML"/>
<ftp:connector name="FTP" pollingFrequency="1000" validateConnections="true" moveToDirectory= "C:\Users\User\Desktop\output" doc:name="FTP"/>
<flow name="dbFlow1" doc:name="dbFlow1">
<ftp:inbound-endpoint host="localhost" port="21" path="/{path}" user="username" password="pass" responseTimeout="10000" doc:name="FTP" connector-ref="FTP"/>
<data-mapper:transform config-ref="CSV_To_XML" doc:name="CSV To XML"/>
<byte-array-to-string-transformer doc:name="Byte Array to String"/>
<foreach collection="#[xpath('//info')]" doc:name="For Each">
<mulexml:dom-to-xml-transformer doc:name="DOM to XML"/>
<db:insert config-ref="MySQL_Configuration" doc:name="Database">
<db:parameterized-query><![CDATA[INSERT INTO `dbflow`.`user_table`
(`my_date`,
`serialnumber`,
`gender`,
`fullname`,
`email`,
`mobilenumber`,
`address`)
VALUES
(#[xpath://date],
#[xpath://serialnumber],
#[xpath://gender],
#[xpath://fullname],
#[xpath://email],
#[xpath://mobilenumber],
#[xpath://address]
);]]></db:parameterized-query>
</db:insert>
<message-properties-transformer scope="invocation" doc:name="Message Properties">
<add-message-property key="count" value="#[flowVars.counter]"/>
</message-properties-transformer>
</foreach>
<logger message="Number of records #[flowVars]" level="INFO" doc:name="Logger"/>
<smtp:outbound-endpoint host="smtp.gmail.com" port="587" user="user10%40gmail.com" password="pass" connector-ref="gmail" to="user2@gmail.com" subject=Muleapp" responseTimeout="10000" doc:name="Email"/>
</flow>
</mule>
它工作正常。但是,当我添加 FTP 连接器以使用 moveToDirectory 时,Mule 给我以下错误 NON-STOP!该文件被移动到我想要的目录,但骡子给出了同样的错误无限次!除非我停止运行 Mule,否则它不会停止!
并且 Mule 不会继续流程(插入数据库并发送电子邮件);
ERROR 2014-08-03 21:00:56,113 [[tests].FTP.receiver.02] org.mule.exception.DefaultSystemExceptionStrategy: Caught exception in Exception Strategy: Failed to rename file mytest.csv to C:\Users\user\Desktop\outputmytest.csv. Ftp error: 553
java.io.IOException: Failed to rename file mytest.csv to C:\Users\user\Desktop\outputmytest.csv. Ftp error: 553
at com.mulesoft.mule.transport.ftp.EEFtpMessageReceiver.postProcess(EEFtpMessageReceiver.java:61)
at org.mule.transport.ftp.FtpMessageReceiver$FtpWork.run(FtpMessageReceiver.java:312)
at org.mule.transport.TrackingWorkManager$TrackeableWork.run(TrackingWorkManager.java:267)
at org.mule.work.WorkerContext.run(WorkerContext.java:286)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
ERROR 2014-08-03 21:00:57,138 [[tests].FTP.receiver.01] org.mule.exception.DefaultSystemExceptionStrategy: Caught exception in Exception Strategy: Failed to rename file mytest.csv to C:\Users\user\Desktop\outputmytest.csv. Ftp error: 553
java.io.IOException: Failed to rename file mytest.csv to C:\Users\user\Desktop\outputmytest.csv. Ftp error: 553
at com.mulesoft.mule.transport.ftp.EEFtpMessageReceiver.postProcess(EEFtpMessageReceiver.java:61)
at org.mule.transport.ftp.FtpMessageReceiver$FtpWork.run(FtpMessageReceiver.java:312)
at org.mule.transport.TrackingWorkManager$TrackeableWork.run(TrackingWorkManager.java:267)
at org.mule.work.WorkerContext.run(WorkerContext.java:286)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
ERROR 2014-08-03 21:00:58,064 [[tests].FTP.receiver.02] org.mule.exception.DefaultSystemExceptionStrategy: Caught exception in Exception Strategy: Failed to rename file mytest.csv to C:\Users\user\Desktop\outputmytest.csv. Ftp error: 553
java.io.IOException: Failed to rename file mytest.csv to C:\Users\user\Desktop\outputmytest.csv. Ftp error: 553
at com.mulesoft.mule.transport.ftp.EEFtpMessageReceiver.postProcess(EEFtpMessageReceiver.java:61)
at org.mule.transport.ftp.FtpMessageReceiver$FtpWork.run(FtpMessageReceiver.java:312)
at org.mule.transport.TrackingWorkManager$TrackeableWork.run(TrackingWorkManager.java:267)
at org.mule.work.WorkerContext.run(WorkerContext.java:286)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
ERROR 2014-08-03 21:00:58,491 [[tests].dbFlow1.stage1.03] org.mule.exception.DefaultMessagingExceptionStrategy:
********************************************************************************
Message : Duplicate entry '546565' for key 'PRIMARY' (com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException). Message payload is of type: String
Code : MULE_ERROR--2
--------------------------------------------------------------------------------
Exception stack is:
1. Duplicate entry '546565' for key 'PRIMARY' (com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException)
sun.reflect.NativeConstructorAccessorImpl:-2 (null)
2. Duplicate entry '546565' for key 'PRIMARY' (com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException). Message payload is of type: String (org.mule.api.MessagingException)
org.mule.module.db.internal.processor.AbstractDbMessageProcessor:81 (http://www.mulesoft.org/docs/site/current3/apidocs/org/mule/api/MessagingException.html)
--------------------------------------------------------------------------------
Root Exception stack trace:
com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException: Duplicate entry '546565' for key 'PRIMARY'
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
+ 3 more (set debug level logging or '-Dmule.verbose.exceptions=true' for everything)
********************************************************************************
mytest.csv 的内容是这样的:(DB 相同的列,serialnumber 是主键)
date|serialnumber|gender|fullname|email|mobilenumber|address
03-07-2014|546565|m|your name|my@mail.com|219239|my address
我尝试使用#[message.inboundProperties.originalFilename] 和outputPattern="#[header:originalFilename]"。也许这些是错误的,但无论如何,Mule 一直显示相同的错误,没有任何变化!
关键是将文件从FTP移动到本地PC,然后将其插入DB然后发送电子邮件。 (两条路一起)。 任何帮助将不胜感激!
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