我想在覆盖 ftp 中的文件时增加次要文档版本。当我跟踪代码时,ContentDiskDriver2.truncateFile()适用于覆盖文件。在这个函数中我用它versionService来增加版本。以下代码编写在 truncateFile() try {
NodeRef nodeRef = getNodeForPath(tree, DriverContent.FILE_OPEN_PARAMS.getPath());
System.out.println("Node Ref: " + nodeRef);
// Increase minor version to file.
Map<String, Serializable> versionProperties = new HashMap<String, Serializable>(2, 1.0f);
versionProperties.put(Version.PROP_DESCRIPTION, "");
versionProperties.put(VersionModel.PROP_VERSION_TYPE, VersionType.MINOR);
VersionService versionService = (VersionService) applicationContext.getBean("versionService");
versionService.createVersion(nodeRef, versionProperties);
} catch (FileNotFoundException e) {
e.printStackTrace();
}
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但不幸的是我得到了这个错误。
2013-01-02 14:12:31,609 ERROR [org.alfresco.fileserver] [Sess_FTP3_192.168.1.166] Error from JLAN
org.alfresco.error.AlfrescoRuntimeException: 00020073 Transaction must be active and synchronization is required: Thread[Sess_FTP3_192.168.1.166,5,FTPSessions]
at org.alfresco.repo.transaction.AlfrescoTransactionSupport.registerSynchronizations(AlfrescoTransactionSupport.java:467)
at org.alfresco.repo.transaction.AlfrescoTransactionSupport.getSynchronization(AlfrescoTransactionSupport.java:451)
at org.alfresco.repo.transaction.AlfrescoTransactionSupport.getResource(AlfrescoTransactionSupport.java:244)
at org.alfresco.repo.transaction.TransactionalResourceHelper.incrementCount(TransactionalResourceHelper.java:71)
at org.alfresco.repo.policy.BehaviourFilterImpl.disableBehaviour(BehaviourFilterImpl.java:158)
at org.alfresco.repo.version.Version2ServiceImpl.createVersion(Version2ServiceImpl.java:212)
at org.alfresco.repo.version.Version2ServiceImpl.createVersion(Version2ServiceImpl.java:140)
at org.alfresco.filesys.repo.ContentDiskDriver2.increaseVersion(ContentDiskDriver2.java:2937)
at org.alfresco.filesys.repo.ContentDiskDriver2.truncateFile(ContentDiskDriver2.java:1652)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:309)
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:196)
at $Proxy97.truncateFile(Unknown Source)
at org.alfresco.filesys.repo.NonTransactionalRuleContentDiskDriver.truncateFile(NonTransactionalRuleContentDiskDriver.java:480)
at org.alfresco.filesys.repo.LegacyFileStateDriver.truncateFile(LegacyFileStateDriver.java:471)
at org.alfresco.filesys.repo.BufferedContentDiskDriver.truncateFile(BufferedContentDiskDriver.java:532)
at org.alfresco.jlan.ftp.FTPSrvSession.procStoreFile(FTPSrvSession.java:2262)
at org.alfresco.jlan.ftp.FTPSrvSession.run(FTPSrvSession.java:4924)
at java.lang.Thread.run(Thread.java:662)
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你能帮我解决事务必须处于活动状态并且需要同步的问题吗
我找到了这个链接.. Alfresco 存储库文档版本历史记录可以通过 CIFS/FTP 获取吗?
您被“小字母”与“大字母”露天服务所困扰
“小信”服务是原始服务,通常仅在其他 Alfresco 低级服务中使用。“Big Letter”服务是面向用户的封装服务,包括交易、审计、安全等。
对于您的情况,您需要使用大字母形式,因此更改行
VersionService versionService = (VersionService) applicationContext.getBean("versionService");
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到正确的一个:
VersionService versionService = (VersionService) applicationContext.getBean("VersionService");
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您将获得包含交易、安全性等的 VersionService 副本,我认为这正是您的情况所需要的。(请注意,bean 是通过大首字母而不是小字母获取的)