我正在尝试为CQ5.6编写自定义文件上传组件,但遇到了反向复制的问题。节点在Publish实例中创建,但未复制到Author实例。复制器调用后,下一行出现在error.log中:
com.day.cq.replication.impl.ReplicatorImpl Replication triggered, but no agent found or selected.
复制代理已打开。在其他情况下,例如用户表单,复制可以成功工作,所以我认为问题出在我的代码中。这是我使用的代码:
Node node = session.getNode(path);
ValueFactory valueFactory = session.getValueFactory();
Binary contentValue = valueFactory.createBinary(is);
Node parent = node.addNode(fileName, "nt:unstructured");
parent.setProperty(DELETED, false);
parent.setProperty(DESCRIPTION, description);
Node fileNode = parent.addNode(fileName, "nt:file");
fileNode.addMixin("mix:referenceable");
Node resNode = fileNode.addNode("jcr:content", "nt:resource");
resNode.setProperty(Property.JCR_DATA, contentValue);
Calendar lastModified = Calendar.getInstance();
lastModified.setTimeInMillis(lastModified.getTimeInMillis());
resNode.setProperty(Property.JCR_LAST_MODIFIED, lastModified);
parent.setProperty("cq:distribute", true);
parent.setProperty("cq:lastModified", Calendar.getInstance());
parent.setProperty("cq:lastModifiedBy", session.getUserID());
session.save();
replicator.replicate(session, ReplicationActionType.ACTIVATE, parent.getPath());
session.logout();
我应该怎么做才能使反向复制适用于我在servlet中创建的节点?
更新:根据Tomek RÉkawek的回答,我更新了代码,但问题仍未解决。这是新代码:
ResourceResolver resourceResolver = resolverFactory.getAdministrativeResourceResolver(null);
Session session = resourceResolver.adaptTo(Session.class);
String path = (String) componentContext.getProperties().get(SAVEPATH);
Node node = session.getNode(path);
ValueFactory valueFactory = session.getValueFactory();
Binary contentValue = valueFactory.createBinary(is);
Node parent = node.addNode(fileName, "cq:Page");
Node jcrContent = parent.addNode("jcr:content", "cq:PageContent");
jcrContent.setProperty("cq:distribute", true);
jcrContent.setProperty("cq:lastModified", Calendar.getInstance());
jcrContent.setProperty("cq:lastModifiedBy", session.getUserID());
Node fileNode = jcrContent.addNode(fileName, "nt:file");
fileNode.addMixin("mix:referenceable");
Node resNode = fileNode.addNode("jcr:content", "nt:resource");
resNode.setProperty(Property.JCR_DATA, contentValue);
session.save();
session.logout();
反向复制是由作者实例执行的操作,而不是发布。负责此操作的代理是作者的反向复制代理。它每30秒连接到发布,并收集具有cq:distribute
属性集的页面节点。
为了反向复制图像,您需要:
- 创建
cq:Page
节点 - 在其下创建
cq:PageContent
节点,并将其命名为jcr:content
- 在
jcr:content
下创建图像节点并保存会话[已编辑] - 在
jcr:content
节点上设置cq:distribute
、cq:lastModified
和cq:lastModifiedBy
属性 - 保存会话
创建页面包装输入流并反向复制的示例方法:
private void reverseReplicateBinary(Session session, String parentPath, String name, InputStream is)
throws RepositoryException {
ValueFactory valueFactory = session.getValueFactory();
Node parent = session.getNode(parentPath);
Node page = JcrUtils.getOrCreateUniqueByPath(parent, name, "cq:Page");
Node jcrContent = page.addNode(Property.JCR_CONTENT, "cq:PageContent");
Node file = jcrContent.addNode("file", "nt:file");
Node resource = file.addNode(Property.JCR_CONTENT, "nt:resource");
resource.setProperty(Property.JCR_DATA, valueFactory.createBinary(is));
session.save();
jcrContent.setProperty("cq:lastModified", Calendar.getInstance());
jcrContent.setProperty("cq:lastModifiedBy", session.getUserID());
jcrContent.setProperty("cq:distribute", false);
session.save();
}
在要点上可以找到完整的例子。
仅此而已。您不需要手动调用replicator,作者实例将自动收集页面。
对于您的复制器对象,请确保设置"发件箱"的代理ID
AgentIdFilter filter = new AgentIdFilter("outbox");
ReplicationOptions opts = new ReplicationOptions();
opts.setFilter(filter);
replicator.replicate(session, ReplicationActionType.ACTIVATE, parent.getPath(), opts);