/// <summary>
/// Set the data for the node of the given path if such a node exists and the
/// given version matches the version of the node (if the given version is
/// -1, it matches any node's versions). Return the stat of the node.
///
/// This operation, if successful, will trigger all the watches on the node
/// of the given path left by getData calls.
///
/// A KeeperException with error code KeeperException.NoNode will be thrown
/// if no node with the given path exists.
///
/// A KeeperException with error code KeeperException.BadVersion will be
/// thrown if the given version does not match the node's version.
///
/// The maximum allowable size of the data array is 1 MB (1,048,576 bytes).
/// Arrays larger than this will cause a KeeperExecption to be thrown.
/// @param path
/// the path of the node
/// @param data
/// the data to set
/// @param version
/// the expected matching version
/// @return the state of the node
/// @throws InterruptedException If the server transaction is interrupted.
/// @throws KeeperException If the server signals an error with a non-zero error code.
/// @throws IllegalArgumentException if an invalid path is specified
/// </summary>
public Stat SetData(string path, byte[] data, int version)
{
string clientPath = path;
PathUtils.ValidatePath(clientPath);
string serverPath = PrependChroot(clientPath);
RequestHeader h = new RequestHeader();
h.Type = (int)OpCode.SetData;
SetDataRequest request = new SetDataRequest();
request.Path = serverPath;
request.Data = data;
request.Version = version;
SetDataResponse response = new SetDataResponse();
ReplyHeader r = cnxn.SubmitRequest(h, request, response, null);
if (r.Err != 0)
{
throw KeeperException.Create((KeeperException.Code)Enum.ToObject(typeof(KeeperException.Code), r.Err), clientPath);
}
return(response.Stat);
}
public static SetDataRequest create(string jsonString)
{
JObject jObject = deserializeJson(jsonString);
JProperty type = jObject.Property("type");
JProperty handshake = jObject.Property("handshake");
JProperty values = jObject.Property("values");
if (type == null || type.Value == null || type.Value.Type != JTokenType.Integer)
{
return(null);
}
// Must have handshake
if (handshake == null)
{
return(null);
}
if (values == null)
{
return(null);
}
SimCapiMessageType messageType = type.ToObject <SimCapiMessageType>();
if (messageType != SimCapiMessageType.SET_DATA_REQUEST)
{
return(null);
}
JToken key = values.Value["key"];
JToken simId = values.Value["simId"];
JToken value = values.Value["value"];
if (key == null && key.Type != JTokenType.String)
{
return(null);
}
if (simId == null && simId.Type != JTokenType.String)
{
return(null);
}
if (value == null && value.Type != JTokenType.String)
{
return(null);
}
SetDataRequest setDataRequest = new SetDataRequest();
setDataRequest.handshake = handshake.Value.ToObject <SimCapiHandshake>();
setDataRequest.key = key.ToObject <string>();
setDataRequest.simId = simId.ToObject <string>();
setDataRequest.value = value.ToObject <string>();
return(setDataRequest);
}
public IActionResult SetRight(string id, [FromBody] SetDataRequest requestBody)
{
_logger.LogInformation($"Updating right data for id {id}, {requestBody}");
var data = requestBody?.Data;
if (string.IsNullOrEmpty(data))
{
throw new InvalidInputException("Missing data field");
}
return(Ok(_diffCheckerService.SetRight(id, data)));
}
public async Task <ActionResult <SetDataResponse> > SetData([FromBody] SetDataRequest request)
{
if (_magoAPI.Client == null)
{
return(new ContentResult {
StatusCode = 500,
Content = "Error on SetData: not logged in"
});
}
try
{
ITbServerMagicLinkResult tbResult = await _magoAPI.Client.TbServer?.SetXmlData(request.userData, request.xmlData, 0, DateTime.Now);
if (!tbResult.Success)
{
return(new ContentResult {
StatusCode = 500,
Content = $"Error in SetData\r\n{tbResult.ReturnValue}"
});
}
if (tbResult.Xmls.Count == 0)
{
return(new ContentResult {
StatusCode = 500,
Content = "No postback received"
});
}
var strMessages = extractXMLMessages(tbResult.Xmls[0], out bool hasErrors);
if (hasErrors)
{
return(new ContentResult {
StatusCode = 500,
Content = $"Request failed:\r\n{strMessages}"
});
}
return(new SetDataResponse {
xmlData = tbResult.Xmls[0],
warnings = strMessages
});
}
catch (System.Exception e)
{
return(new ContentResult {
StatusCode = 500,
Content = e.Message
});
}
}
public void CallsServiceWhenSetRightIsCalledCorrectly()
{
var request = new SetDataRequest
{
Data = TestData
};
_controller.SetRight(TestId, request);
_diffCheckerServiceMock
.Verify(
dcs => dcs.SetRight(
It.Is <string>(id => id.Equals(TestId)),
It.Is <string>(dataRequest => dataRequest.Equals(TestData)))
);
}
public void deserialize(InputArchive archive, string tag)
{
archive.startRecord(tag);
MultiHeader h = new MultiHeader();
((Record)h).deserialize(archive, tag);
while (!h.getDone())
{
ZooDefs.OpCode opCode = EnumUtil <ZooDefs.OpCode> .DefinedCast(h.get_Type());
switch (opCode)
{
case ZooDefs.OpCode.create:
CreateRequest cr = new CreateRequest();
((Record)cr).deserialize(archive, tag);
add(Op.create(cr.getPath(), cr.getData(), cr.getAcl(), cr.getFlags()));
break;
case ZooDefs.OpCode.delete:
DeleteRequest dr = new DeleteRequest();
((Record)dr).deserialize(archive, tag);
add(Op.delete(dr.getPath(), dr.getVersion()));
break;
case ZooDefs.OpCode.setData:
SetDataRequest sdr = new SetDataRequest();
((Record)sdr).deserialize(archive, tag);
add(Op.setData(sdr.getPath(), sdr.getData(), sdr.getVersion()));
break;
case ZooDefs.OpCode.check:
CheckVersionRequest cvr = new CheckVersionRequest();
((Record)cvr).deserialize(archive, tag);
add(Op.check(cvr.getPath(), cvr.getVersion()));
break;
default:
throw new IOException("Invalid type of op");
}
((Record)h).deserialize(archive, tag);
}
archive.endRecord(tag);
}
/// <summary>
/// <para>Trying to update node data with optimistic concurrency strategy according to given <paramref name="request"/>.</para>
/// <para>Check returned <see cref="UpdateDataResult"/> to see if operation was successful.</para>
/// </summary>
public static async Task <UpdateDataResult> UpdateDataAsync(this IZooKeeperClient zooKeeperClient, UpdateDataRequest request)
{
try
{
for (var i = 0; i < request.Attempts; i++)
{
var readResult = await zooKeeperClient.GetDataAsync(new GetDataRequest(request.Path)).ConfigureAwait(false);
if (!readResult.IsSuccessful)
{
return(UpdateDataResult.Unsuccessful(readResult.Status, readResult.Path, readResult.Exception));
}
var newData = request.Update(readResult.Data);
if (ByteArrayKey.Equals(readResult.Data, newData))
{
return(UpdateDataResult.Successful(readResult.Path));
}
var setDataRequest = new SetDataRequest(request.Path, newData)
{
Version = readResult.Stat.Version
};
var updateResult = await zooKeeperClient.SetDataAsync(setDataRequest).ConfigureAwait(false);
if (updateResult.Status == ZooKeeperStatus.VersionsMismatch)
{
continue;
}
return(updateResult.IsSuccessful ? UpdateDataResult.Successful(updateResult.Path) : UpdateDataResult.Unsuccessful(updateResult.Status, updateResult.Path, updateResult.Exception));
}
return(UpdateDataResult.Unsuccessful(ZooKeeperStatus.VersionsMismatch, request.Path, null));
}
catch (Exception e)
{
return(UpdateDataResult.Unsuccessful(ZooKeeperStatus.UnknownError, request.Path, e));
}
}
private async Task <Stat> SetDataAsyncInternal(string path, byte[] data, int version, bool sync)
{
string clientPath = path;
PathUtils.ValidatePath(clientPath);
string serverPath = PrependChroot(clientPath);
RequestHeader h = new RequestHeader();
h.Type = (int)OpCode.SetData;
SetDataRequest request = new SetDataRequest(serverPath, data, version);
SetDataResponse response = new SetDataResponse();
ReplyHeader r = cnxn.SubmitRequest(h, request, response, null);
if (r.Err != 0)
{
throw KeeperException.Create((KeeperException.Code)Enum.ToObject(typeof(KeeperException.Code), r.Err), clientPath);
}
return(response.Stat);
}
public Task <SetDataResult> SetDataAsync(SetDataRequest request) => throw new NotSupportedException();
/// <inheritdoc cref="IZooKeeperClient.SetDataAsync"/> public static SetDataResult SetData(this IZooKeeperClient client, SetDataRequest request) => client.SetDataAsync(request).GetAwaiter().GetResult();
/// <inheritdoc /> public Task <SetDataResult> SetDataAsync(SetDataRequest request) => ExecuteOperation(new SetDataOperation(request));
