本文整理匯總了Java中javax.servlet.http.HttpServletResponse.SC_CONFLICT屬性的典型用法代碼示例。如果您正苦於以下問題：Java HttpServletResponse.SC_CONFLICT屬性的具體用法？Java HttpServletResponse.SC_CONFLICT怎麽用？Java HttpServletResponse.SC_CONFLICT使用的例子？那麽, 這裏精選的屬性代碼示例或許可以為您提供幫助。您也可以進一步了解該屬性所在類javax.servlet.http.HttpServletResponse的用法示例。
在下文中一共展示了HttpServletResponse.SC_CONFLICT屬性的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: uploadImageFromStorage
/**
* Requests that the NameNode download an image from this node. Allows for
* optional external cancelation.
*
* @param fsName the http address for the remote NN
* @param conf Configuration
* @param storage the storage directory to transfer the image from
* @param nnf the NameNodeFile type of the image
* @param txid the transaction ID of the image to be uploaded
* @param canceler optional canceler to check for abort of upload
* @throws IOException if there is an I/O error or cancellation
*/
public static void uploadImageFromStorage(URL fsName, Configuration conf,
NNStorage storage, NameNodeFile nnf, long txid, Canceler canceler)
throws IOException {
URL url = new URL(fsName, ImageServlet.PATH_SPEC);
long startTime = Time.monotonicNow();
try {
uploadImage(url, conf, storage, nnf, txid, canceler);
} catch (HttpPutFailedException e) {
if (e.getResponseCode() == HttpServletResponse.SC_CONFLICT) {
// this is OK - this means that a previous attempt to upload
// this checkpoint succeeded even though we thought it failed.
LOG.info("Image upload with txid " + txid +
" conflicted with a previous image upload to the " +
"same NameNode. Continuing...", e);
return;
} else {
throw e;
}
}
double xferSec = Math.max(
((float) (Time.monotonicNow() - startTime)) / 1000.0, 0.001);
LOG.info("Uploaded image with txid " + txid + " to namenode at " + fsName
+ " in " + xferSec + " seconds");
}
示例2: executeImpl
@Override
protected Map<String, Object> executeImpl(WebScriptRequest req, Status status, Cache cache)
{
Map<String, Object> model = new HashMap<String, Object>();
// Current user
String userID = AuthenticationUtil.getFullyAuthenticatedUser();
if (userID == null)
{
throw new WebScriptException(HttpServletResponse.SC_UNAUTHORIZED, "Web Script ["
+ req.getServiceMatch().getWebScript().getDescription()
+ "] requires user authentication.");
}
NodeRef nodeRefToBeRestored = parseRequestForNodeRef(req);
if (nodeRefToBeRestored == null)
{
throw new WebScriptException(Status.STATUS_BAD_REQUEST, "nodeRef not recognised. Could not restore.");
}
// check if the current user has the permission to restore the node
validatePermission(nodeRefToBeRestored, userID);
RestoreNodeReport report = nodeArchiveService.restoreArchivedNode(nodeRefToBeRestored);
// Handling of some error scenarios
if (report.getStatus().equals(RestoreNodeReport.RestoreStatus.FAILURE_INVALID_ARCHIVE_NODE))
{
throw new WebScriptException(HttpServletResponse.SC_NOT_FOUND, "Unable to find archive node: " + nodeRefToBeRestored);
}
else if (report.getStatus().equals(RestoreNodeReport.RestoreStatus.FAILURE_PERMISSION))
{
throw new WebScriptException(HttpServletResponse.SC_FORBIDDEN, "Unable to restore archive node: " + nodeRefToBeRestored);
}
else if (report.getStatus().equals(RestoreNodeReport.RestoreStatus.FAILURE_DUPLICATE_CHILD_NODE_NAME))
{
throw new WebScriptException(HttpServletResponse.SC_CONFLICT, "Unable to restore archive node: " + nodeRefToBeRestored +". Duplicate child node name");
}
else if (report.getStatus().equals(RestoreNodeReport.RestoreStatus.FAILURE_INVALID_PARENT) ||
report.getStatus().equals(RestoreNodeReport.RestoreStatus.FAILURE_INTEGRITY) ||
report.getStatus().equals(RestoreNodeReport.RestoreStatus.FAILURE_OTHER))
{
throw new WebScriptException(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, "Unable to restore archive node: " + nodeRefToBeRestored);
}
model.put("restoreNodeReport", report);
return model;
}