我使用的是一台杰克兔服务器,在那里我们遇到了在集群中运行多个存储库的问题。问题是,文件插入的文件夹结构路径有时发生在第一个存储库和第二个文件插入(在两个服务器同步之前)。我为此设计的解决方案是更改Jackrabbit源代码并为文件创建一个文件夹路径(如果文件夹路径不存在),而不是仅仅抛出一个409冲突错误,下面是JackRabbit web-Dav中AbstractWebDavServlet的更改
protected void doPut(WebdavRequest request, WebdavResponse response,
DavResource resource) throws IOException, DavException {
DavResource parentResource = resource.getCollection();
if (parentResource == null || !parentResource.exists()) {
if(!parentResource.exists()) {
try {
createFolder((Session)request.getSession(), parentResource.getLocator().getPrefix(),parentResource.getLocator().getHref(true));
}catch(Exception e) {
throw new IOException();
}
}
// parent does not exist
response.sendError(DavServletResponse.SC_CONFLICT);
return;
}
int status;
// test if resource already exists
if (resource.exists()) {
status = DavServletResponse.SC_NO_CONTENT;
} else {
status = DavServletResponse.SC_CREATED;
}
parentResource.addMember(resource, getInputContext(request, request.getInputStream()));
response.setStatus(status);
}
private String[] getFolders(String desUrl) throws Exception {
if (null == desUrl || desUrl.length() == 0)
return null;
String[] folder = desUrl.split("/");
String[] folders = new String[folder.length];
for (int i = 0; i < folder.length; i++) {
if (i == 0)
folders[i] = folder[i];
else
folders[i] = folders[i - 1] + "/" + folder[i];
}
return folders;
}
public void createFolder(Session session123,String prefix,String href) throws Exception {
String[] folders = /*this.getFolders(href.substring(prefix.length(),href.length()))*/href.substring(prefix.length()+1,href.length()-1).split("/");
if (null != folders) {
String davFolder = "";
int length = folders.length;
//Session session123 = ((JcrDavSession)session).getRepositorySession();
Node rootNode=session123.getRootNode();
for (int i = 0; i < length; i++) {
if(!rootNode.hasNode(folders[i]))
IOUtil.mkDirs(rootNode, folders[i], NodeType.NT_UNSTRUCTURED);
else
rootNode.getNode(folders[i]);
}
}
}。。
现在,我正处于一个噩梦般的情况下,试图找出一种方法来获得上面的session.The方法,以获得jcr会话剂量的工作。
请帮帮忙
发布于 2014-04-18 02:54:24
您是否尝试过使用与doMkCol()相同的技术:
parentResource.addMember(resource, getInputContext(request, null));https://stackoverflow.com/questions/21832221
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