public T Read <T>(JsonOperationContext context)
where T : class
{
try
{
using (_disposerLock.EnsureNotDisposed())
using (
var json = context.ParseToMemory(_stream, "rachis-item",
BlittableJsonDocumentBuilder.UsageMode.None, _buffer))
{
json.BlittableValidation();
ValidateMessage(typeof(T).Name, json);
return(JsonDeserializationRachis <T> .Deserialize(json));
}
}
catch (IOException e)
{
if (_log.IsInfoEnabled)
{
_log.Info(
$"Failed to read from connection. If this error happens during state change of a node, it is expected. (source : [{_src}] -> destination : [{_destTag}])",
e);
}
throw new IOException("Failed to read " + typeof(T).Name, e);
}
}
public RachisEntry ReadRachisEntry(JsonOperationContext context)
{
// we explicitly not disposing this here, because we need to access the entry
var json = context.ParseToMemory(_stream, "rachis-entry",
BlittableJsonDocumentBuilder.UsageMode.None, _buffer);
json.BlittableValidation();
ValidateMessage(nameof(RachisEntry), json);
return(JsonDeserializationRachis <RachisEntry> .Deserialize(json));
}
public InstallSnapshot ReadInstallSnapshot(JsonOperationContext context)
{
// we explicitly not disposing this here, because we need to access the topology
var json = context.ParseToMemory(_stream, "rachis-snapshot",
BlittableJsonDocumentBuilder.UsageMode.None, _buffer);
json.BlittableValidation();
ValidateMessage(nameof(InstallSnapshot), json);
return(JsonDeserializationRachis <InstallSnapshot> .Deserialize(json));
}
public T Read <T>(JsonOperationContext context)
where T : class
{
using (_disposerLock.EnsureNotDisposed())
using (
var json = context.ParseToMemory(_stream, "rachis-item",
BlittableJsonDocumentBuilder.UsageMode.None, _buffer))
{
json.BlittableValidation();
ValidateMessage(typeof(T).Name, json);
return(JsonDeserializationRachis <T> .Deserialize(json));
}
}
public RachisHello InitFollower(JsonOperationContext context)
{
using (
var json = context.ParseToMemory(_stream, "rachis-initial-msg",
BlittableJsonDocumentBuilder.UsageMode.None, _buffer))
{
json.BlittableValidation();
ValidateMessage(nameof(RachisHello), json);
var rachisHello = JsonDeserializationRachis <RachisHello> .Deserialize(json);
_src = rachisHello.DebugSourceIdentifier ?? "unknown";
_destTag = rachisHello.DebugDestinationIdentifier ?? _destTag;
_log = LoggingSource.Instance.GetLogger <RemoteConnection>($"{_src} > {_destTag}");
return(rachisHello);
}
}
public RachisEntry ReadRachisEntry(JsonOperationContext context)
{
// we explicitly not disposing this here, because we need to access the entry
BlittableJsonReaderObject json = null;
try
{
using (_disposerLock.EnsureNotDisposed())
{
json = context.ParseToMemory(_stream, "rachis-entry",
BlittableJsonDocumentBuilder.UsageMode.None, _buffer);
json.BlittableValidation();
ValidateMessage(nameof(RachisEntry), json);
return(JsonDeserializationRachis <RachisEntry> .Deserialize(json));
}
}
catch
{
json?.Dispose();
throw;
}
}