/// <summary>
/// Invokes the proxy.
/// </summary>
/// <param name="method">Method.</param>
/// <param name="args">Arguments.</param>
/// <returns>
/// Invocation result.
/// </returns>
private object InvokeProxyMethod(MethodBase method, object[] args)
{
using (var inStream = new PlatformMemoryStream(_memory.Allocate()))
using (var outStream = new PlatformMemoryStream(_memory.Allocate()))
{
// 1) Write to a stream
inStream.WriteBool(SrvKeepBinary); // WriteProxyMethod does not do this, but Java does
ServiceProxySerializer.WriteProxyMethod(_marsh.StartMarshal(inStream), method, args);
inStream.SynchronizeOutput();
inStream.Seek(0, SeekOrigin.Begin);
// 2) call InvokeServiceMethod
string mthdName;
object[] mthdArgs;
ServiceProxySerializer.ReadProxyMethod(inStream, _marsh, out mthdName, out mthdArgs);
var result = ServiceProxyInvoker.InvokeServiceMethod(_svc, mthdName, mthdArgs);
ServiceProxySerializer.WriteInvocationResult(outStream, _marsh, result.Key, result.Value);
_marsh.StartMarshal(outStream).WriteString("unused"); // fake Java exception details
outStream.SynchronizeOutput();
outStream.Seek(0, SeekOrigin.Begin);
return(ServiceProxySerializer.ReadInvocationResult(outStream, _marsh, KeepBinary));
}
}
/// <summary>
/// Writes the partitions assignment to a stream.
/// </summary>
/// <param name="parts">The parts.</param>
/// <param name="stream">The stream.</param>
/// <param name="marsh">The marshaller.</param>
internal static void WritePartitions(IEnumerable <IEnumerable <IClusterNode> > parts,
PlatformMemoryStream stream, Marshaller marsh)
{
Debug.Assert(parts != null);
Debug.Assert(stream != null);
Debug.Assert(marsh != null);
IBinaryRawWriter writer = marsh.StartMarshal(stream);
var partCnt = 0;
writer.WriteInt(partCnt); // reserve size
foreach (var part in parts)
{
if (part == null)
{
throw new IgniteException("IAffinityFunction.AssignPartitions() returned invalid partition: null");
}
partCnt++;
var nodeCnt = 0;
var cntPos = stream.Position;
writer.WriteInt(nodeCnt); // reserve size
foreach (var node in part)
{
nodeCnt++;
writer.WriteGuid(node.Id);
}
var endPos = stream.Position;
stream.Seek(cntPos, SeekOrigin.Begin);
stream.WriteInt(nodeCnt);
stream.Seek(endPos, SeekOrigin.Begin);
}
stream.SynchronizeOutput();
stream.Seek(0, SeekOrigin.Begin);
writer.WriteInt(partCnt);
}
