我在我的一个项目中使用 Spring 集成 Aws 将文件从 S3 存储桶下载到本地目录。我已经指定了存储桶的位置,到目前为止下载工作正常。当我在存储桶中创建一个子文件夹以保存存档文件(已处理/下载)时,出现了问题。S3 同步器也开始下载子文件夹。我的期望是只同步存储桶中的文件夹而不是子文件夹。我可以在 spring-integration-aws 0.5 版本中看到一个标志来禁用此行为。
<xsd:attribute name="accept-sub-folders" type="xsd:string">
但我无法在 2.00 版中找到它。
下面是代码:
@Bean
public S3InboundFileSynchronizer s3InboundFileSynchronizer ()
{
S3InboundFileSynchronizer s3InboundFileSynchronizer = new S3InboundFileSynchronizer (amazonS3);
s3InboundFileSynchronizer.setDeleteRemoteFiles (false);
s3InboundFileSynchronizer.setPreserveTimestamp (true);
s3InboundFileSynchronizer.setRemoteDirectory (remoteBucket);
ChainFileListFilter fileListFilter = new ChainFileListFilter ();
fileListFilter.addFilter (new S3RegexPatternFileListFilter (remoteFilesExtension));
fileListFilter.addFilter (new S3PersistentAcceptOnceFileListFilter (metadataStore (), metadataStoreKeyPrefix));
return s3InboundFileSynchronizer;
}
和轮询器配置:
@Bean
@InboundChannelAdapter(channel = "fileArchiveChannel", poller = @Poller(fixedRate = "100000", maxMessagesPerPoll = "-1"))
public S3InboundFileSynchronizingMessageSource s3InboundFileSynchronizingMessageSource ()
{
S3InboundFileSynchronizingMessageSource messageSource = new S3InboundFileSynchronizingMessageSource (s3InboundFileSynchronizer ());
messageSource.setAutoCreateLocalDirectory (true);
messageSource.setLoggingEnabled (true);
File location = new File (localDirectory);
Assert.notNull (location, "Local directory is not available");
messageSource.setLocalDirectory (location);
ChainFileListFilter fileListFilter = new ChainFileListFilter ();
fileListFilter.addFilter (new RegexPatternFileListFilter (remoteFilesExtension));
fileListFilter.addFilter (new FileSystemPersistentAcceptOnceFileListFilter (metadataStore (), metadataStoreKeyPrefix));
messageSource.setLocalFilter (fileListFilter);
return messageSource;
}
有什么方法可以停止与 spring integration aws 2.00 同步子文件夹?