我正在使用Spring SFTP出站通道适配器上传SFTP服务器上的文件与重试机制。如果上传出现错误,我会发送电子邮件并在重试一定次数后将文件移动到错误文件夹中。春季集成:问题与故障ChannelChannel
下面是我的配置。
<file:inbound-channel-adapter id="csvFileChannel"
directory="${csv.base.directory}" filename-regex="^(.*).csv"
comparator="lastModifiedComparator" prevent-duplicates="true">
<int:poller fixed-rate="5000" />
</file:inbound-channel-adapter>
<bean id="lastModifiedComparator"
class="org.apache.commons.io.comparator.LastModifiedFileComparator" />
<bean id="sftpSessionFactory"
class="org.springframework.integration.sftp.session.DefaultSftpSessionFactory"
lazy-init="true">
<property name="host" value="${sftp.host}" />
<property name="port" value="${sftp.port}" />
<property name="user" value="${sftp.user}" />
<property name="password" value="${sftp.password}" />
</bean>
<int-sftp:outbound-channel-adapter
id="sftpOutboundAdapter" session-factory="sftpSessionFactory" channel="csvFileChannel"
remote-file-separator="/" remote-filename-generator-expression="payload.getName()"
remote-directory="/" mode="REPLACE">
<int-sftp:request-handler-advice-chain>
<bean
class="org.springframework.integration.handler.advice.ExpressionEvaluatingRequestHandlerAdvice">
<property name="onSuccessExpression"
value="payload.renameTo(new java.io.File('${csv.archive.directory}' , payload.name))" />
<property name="successChannel" ref="nullChannel" />
<property name="onFailureExpression"
value="payload.renameTo(new java.io.File('${csv.error.directory}' , payload.name))" />
<property name="failureChannel" ref="failChannel" />
<property name="trapException" value="true" />
</bean>
<ref bean="retryAdvice" />
</int-sftp:request-handler-advice-chain>
</int-sftp:outbound-channel-adapter>
<int:handler-retry-advice id="retryAdvice"
max-attempts="5">
<int:fixed-back-off interval="5000" />
</int:handler-retry-advice>
<int:channel id="failChannel" />
<int:chain input-channel="failChannel" output-channel="mailMessageChannel">
<int:transformer
expression="'SFTP Upload failed for the file: ' + payload.failedMessage.payload.name " />
</int:chain>
<bean id="mailSender" class="org.springframework.mail.javamail.JavaMailSenderImpl">
<property name="host" value="${smtp.host}" />
<property name="port" value="${smtp.port}" />
<property name="username" value="${smtp.userName}" />
<property name="password" value="${smtp.password}" />
<property name="javaMailProperties">
<props>
<prop key="mail.smtp.auth">true</prop>
</props>
</property>
</bean>
<int:channel id="mailMessageChannel" />
<int:chain input-channel="mailMessageChannel">
<int-mail:header-enricher>
<int-mail:to value="${fail.email.to}" />
<int-mail:cc value="${fail.email.to}" />
<int-mail:from value="${fail.email.to}" />
<int-mail:subject value="SFTP Upload failed" />
</int-mail:header-enricher>
<int-mail:outbound-channel-adapter
mail-sender="mailSender" />
</int:chain>
我面临的问题是,我收到每个文件2封电子邮件。无法找出问题。
这里是弹簧集成日志:spring-integration.logs
请为'org.springframework.integration'分享'DEBUG'日志。没有'retryAdvice',你会收到多少电子邮件? –
@ArtemBilan:为弹簧整合日志提供了链接。没有'retryAdvice'时试过2封邮件, – Vinod