public void CompleteWithError(long taskHandle, PlatformMemoryStream stream)
{
PortableReaderImpl reader = _compute.Marshaller.StartUnmarshal(stream);
Exception err;
try
{
if (reader.ReadBoolean())
{
PortableResultWrapper res = reader.ReadObject <PortableUserObject>()
.Deserialize <PortableResultWrapper>();
err = (Exception)res.Result;
}
else
{
err = ExceptionUtils.GetException(reader.ReadString(), reader.ReadString());
}
}
catch (Exception e)
{
err = new IgniteException("Task completed with error, but it cannot be unmarshalled: " + e.Message, e);
}
CompleteWithError(taskHandle, err);
}
/// <summary>
/// Create lifecycle bean.
/// </summary>
/// <param name="reader">Reader.</param>
/// <returns>Lifecycle bean.</returns>
internal static ILifecycleBean CreateLifecycleBean(PortableReaderImpl reader)
{
// 1. Instantiate.
string assemblyName = reader.ReadString();
string clsName = reader.ReadString();
object bean = IgniteUtils.CreateInstance(assemblyName, clsName);
// 2. Set properties.
IDictionary <string, object> props = reader.ReadGenericDictionary <string, object>();
IgniteUtils.SetProperties(bean, props);
return(bean as ILifecycleBean);
}
/// <summary>
/// Kernal start callback.
/// </summary>
/// <param name="interopProc">Interop processor.</param>
/// <param name="stream">Stream.</param>
internal static void OnStart(IUnmanagedTarget interopProc, IPortableStream stream)
{
try
{
// 1. Read data and leave critical state ASAP.
PortableReaderImpl reader = PU.Marshaller.StartUnmarshal(stream);
// ReSharper disable once PossibleInvalidOperationException
var name = reader.ReadString();
// 2. Set ID and name so that Start() method can use them later.
_startup.Name = name;
if (Nodes.ContainsKey(new NodeKey(name)))
{
throw new IgniteException("Ignite with the same name already started: " + name);
}
_startup.Ignite = new Ignite(_startup.Configuration, _startup.Name, interopProc, _startup.Marshaller,
_startup.LifecycleBeans, _startup.Callbacks);
}
catch (Exception e)
{
// 5. Preserve exception to throw it later in the "Start" method and throw it further
// to abort startup in Java.
_startup.Error = e;
throw;
}
}
private void FutureError(void *target, long futPtr, long memPtr)
{
SafeCall(() =>
{
IPortableStream stream = IgniteManager.Memory.Get(memPtr).Stream();
PortableReaderImpl reader = _ignite.Marshaller.StartUnmarshal(stream);
string errCls = reader.ReadString();
string errMsg = reader.ReadString();
Exception err = ExceptionUtils.GetException(errCls, errMsg, reader);
ProcessFuture(futPtr, fut => { fut.OnError(err); });
});
}
/// <summary>
/// Initializes a new instance of the <see cref="ServiceDescriptor" /> class.
/// </summary>
/// <param name="name">Name.</param>
/// <param name="reader">Reader.</param>
/// <param name="services">Services.</param>
public ServiceDescriptor(string name, PortableReaderImpl reader, IServices services)
{
Debug.Assert(reader != null);
Debug.Assert(services != null);
Debug.Assert(!string.IsNullOrEmpty(name));
_services = services;
Name = name;
CacheName = reader.ReadString();
MaxPerNodeCount = reader.ReadInt();
TotalCount = reader.ReadInt();
OriginNodeId = reader.ReadGuid() ?? Guid.Empty;
AffinityKey = reader.ReadObject <object>();
var mapSize = reader.ReadInt();
var snap = new Dictionary <Guid, int>(mapSize);
for (var i = 0; i < mapSize; i++)
{
snap[reader.ReadGuid() ?? Guid.Empty] = reader.ReadInt();
}
TopologySnapshot = snap.AsReadOnly();
}
/// <summary>
/// Process cache partial update exception.
/// </summary>
/// <param name="msg">Message.</param>
/// <param name="reader">Reader.</param>
/// <returns></returns>
private static Exception ProcessCachePartialUpdateException(string msg, PortableReaderImpl reader)
{
if (reader == null)
{
return(new CachePartialUpdateException(msg, new IgniteException("Failed keys are not available.")));
}
bool dataExists = reader.ReadBoolean();
Debug.Assert(dataExists);
if (reader.ReadBoolean())
{
bool keepPortable = reader.ReadBoolean();
PortableReaderImpl keysReader = reader.Marshaller.StartUnmarshal(reader.Stream, keepPortable);
try
{
return(new CachePartialUpdateException(msg, ReadNullableList(keysReader)));
}
catch (Exception e)
{
// Failed to deserialize data.
return(new CachePartialUpdateException(msg, e));
}
}
// Was not able to write keys.
string innerErrCls = reader.ReadString();
string innerErrMsg = reader.ReadString();
Exception innerErr = GetException(innerErrCls, innerErrMsg);
return(new CachePartialUpdateException(msg, innerErr));
}
/// <summary>
/// Initializes a new instance of the <see cref="ServiceDescriptor" /> class.
/// </summary>
/// <param name="name">Name.</param>
/// <param name="reader">Reader.</param>
/// <param name="services">Services.</param>
public ServiceDescriptor(string name, PortableReaderImpl reader, IServices services)
{
Debug.Assert(reader != null);
Debug.Assert(services != null);
Debug.Assert(!string.IsNullOrEmpty(name));
_services = services;
Name = name;
CacheName = reader.ReadString();
MaxPerNodeCount = reader.ReadInt();
TotalCount = reader.ReadInt();
OriginNodeId = reader.ReadGuid() ?? Guid.Empty;
AffinityKey = reader.ReadObject<object>();
var mapSize = reader.ReadInt();
var snap = new Dictionary<Guid, int>(mapSize);
for (var i = 0; i < mapSize; i++)
snap[reader.ReadGuid() ?? Guid.Empty] = reader.ReadInt();
TopologySnapshot = snap.AsReadOnly();
}
/// <summary>
/// Process cache partial update exception.
/// </summary>
/// <param name="msg">Message.</param>
/// <param name="reader">Reader.</param>
/// <returns></returns>
private static Exception ProcessCachePartialUpdateException(string msg, PortableReaderImpl reader)
{
if (reader == null)
return new CachePartialUpdateException(msg, new IgniteException("Failed keys are not available."));
bool dataExists = reader.ReadBoolean();
Debug.Assert(dataExists);
if (reader.ReadBoolean())
{
bool keepPortable = reader.ReadBoolean();
PortableReaderImpl keysReader = reader.Marshaller.StartUnmarshal(reader.Stream, keepPortable);
try
{
return new CachePartialUpdateException(msg, ReadNullableList(keysReader));
}
catch (Exception e)
{
// Failed to deserialize data.
return new CachePartialUpdateException(msg, e);
}
}
// Was not able to write keys.
string innerErrCls = reader.ReadString();
string innerErrMsg = reader.ReadString();
Exception innerErr = GetException(innerErrCls, innerErrMsg);
return new CachePartialUpdateException(msg, innerErr);
}
/// <summary>
/// Create lifecycle bean.
/// </summary>
/// <param name="reader">Reader.</param>
/// <returns>Lifecycle bean.</returns>
internal static ILifecycleBean CreateLifecycleBean(PortableReaderImpl reader)
{
// 1. Instantiate.
string assemblyName = reader.ReadString();
string clsName = reader.ReadString();
object bean = IgniteUtils.CreateInstance(assemblyName, clsName);
// 2. Set properties.
IDictionary<string, object> props = reader.ReadGenericDictionary<string, object>();
IgniteUtils.SetProperties(bean, props);
return bean as ILifecycleBean;
}
