我想通过 sftp 将文件从两个单独的目录加载到一个本地文件夹中。所以我有两个这样的入站通道适配器:
<bean id="lastModifiedFileFilter" class="com.test.sftp.SftpLastModifiedFileListFilter">
<constructor-arg name="age" value="100"/>
</bean>
<int:poller id="fixedRatePoller" fixed-rate="100"
time-unit="SECONDS"/>
<int-sftp:inbound-channel-adapter id="inbound1"
session-factory="sftpSessionFactory"
auto-create-local-directory="true"
delete-remote-files="true"
remote-directory="/remote-folder1"
filter="lastModifiedFileFilter"
local-directory="/local-folder"
channel="nullChannel">
<int:poller ref="fixedRatePoller"/>
</int-sftp:inbound-channel-adapter>
<int-sftp:inbound-channel-adapter id="inbound2"
session-factory="sftpSessionFactory"
auto-create-local-directory="true"
delete-remote-files="true"
remote-directory="/remote-folder2"
filter="lastModifiedFileFilter"
local-directory="/local-folder"
channel="nullChannel">
<int:poller ref="fixedRatePoller"/>
</int-sftp:inbound-channel-adapter>
例如,如果一个名为“test.csv”的新文件位于“remote-folder1”中,我会在日志中显示以下消息:
INFO Created message: [GenericMessage [payload=local-folder/test.csv, headers={id=bb76252a-e826-579d-b0e1-cab55a7cc957, timestamp=1508242673896}]] [task-scheduler-6][FileReadingMessageSource]
INFO Created message: [GenericMessage [payload=local-folder/test.csv, headers={id=a76de653-f805-8add-1e02-924d0915a18c, timestamp=1508242673962}]] [task-scheduler-2][FileReadingMessageSource]
它看起来很奇怪,我不知道为什么每个文件有两条消息。也许我有错误的配置?有人可以解释这种行为吗?