private static void UpdateClientInternal(IReplicationResponse update)
{
//for (int i = 0; i < 10; i++)
//{
try
{
ReplicatedSessionSubscriberDetails user = null;
try
{
user = GetDetails(update.ClientKey);
}
catch (Exception inex)
{
SystemLogger.WriteOnConsoleAsync(true, string.Format("Error UpdateClientInternal {0} , Error: {1}, Retrying to send, you will get the same error if retrial failed", update.ClientKey.ToString(), inex.Message), ConsoleColor.Red, ConsoleColor.Black, true);
user = GetDetails(new Guid(update.ClientKey.ToString()));
}
user.SessionRemoteQueue.Send(update);
//break;
//SystemLogger.WriteOnConsole(true, string.Format("Message sent of type ({0}) to client {1}", update.GetType().ToString(), update.ClientKey), ConsoleColor.Cyan, ConsoleColor.Black, false);
}
catch (Exception ex)
{
Counters.IncrementCounter(CountersConstants.ExceptionMessages);
SystemLogger.WriteOnConsoleAsync(true, string.Format("Error UpdateClientInternal: {0}", ex.Message), ConsoleColor.Red, ConsoleColor.Black, true);
}
// }
}
// LUCENENET specific - copy method not used
/// <summary>
/// Executes the replication task.
/// </summary>
/// <exception cref="InvalidOperationException">required parameters are missing</exception>
public virtual void Perform(IReplicationRequest request, IReplicationResponse response)
{
string[] pathElements = GetPathElements(request);
if (pathElements.Length != 2)
{
throw new InvalidOperationException("invalid path, must contain shard ID and action, e.g. */s1/update");
}
if (!Enum.TryParse(pathElements[ACTION_IDX], true, out ReplicationAction action))
{
throw new InvalidOperationException("Unsupported action provided: " + pathElements[ACTION_IDX]);
}
if (!replicators.TryGetValue(pathElements[SHARD_IDX], out IReplicator replicator))
{
throw new InvalidOperationException("unrecognized shard ID " + pathElements[SHARD_IDX]);
}
// SOLR-8933 Don't close this stream.
try
{
switch (action)
{
case ReplicationAction.OBTAIN:
string sessionId = ExtractRequestParam(request, REPLICATE_SESSION_ID_PARAM);
string fileName = ExtractRequestParam(request, REPLICATE_FILENAME_PARAM);
string source = ExtractRequestParam(request, REPLICATE_SOURCE_PARAM);
using (Stream stream = replicator.ObtainFile(sessionId, source, fileName))
stream.CopyTo(response.Body);
break;
case ReplicationAction.RELEASE:
replicator.Release(ExtractRequestParam(request, REPLICATE_SESSION_ID_PARAM));
break;
case ReplicationAction.UPDATE:
string currentVersion = request.QueryParam(REPLICATE_VERSION_PARAM);
SessionToken token = replicator.CheckForUpdate(currentVersion);
if (token == null)
{
response.Body.Write(new byte[] { 0 }, 0, 1); // marker for null token
}
else
{
response.Body.Write(new byte[] { 1 }, 0, 1);
token.Serialize(new DataOutputStream(response.Body));
}
break;
default:
throw new ArgumentOutOfRangeException();
}
}
catch (Exception e)
{
response.StatusCode = 500;
try
{
TextWriter writer = new StreamWriter(response.Body);
JsonSerializer serializer = JsonSerializer.Create(JSON_SERIALIZER_SETTINGS);
serializer.Serialize(writer, e, e.GetType());
}
catch (Exception exception)
{
throw new IOException("Could not serialize", exception);
}
}
finally
{
response.Flush();
}
}
