internal static void Assert(bool condition, string format, ReplicationMetadata param1, Metadata param2)
{
if (condition == false)
{
var failFastMessage = string.Format(System.Globalization.CultureInfo.InvariantCulture, format, param1, param2);
FailFast(failFastMessage);
// AMW - Force break into debugger for ease of debugging
Debugger.Break();
}
}
public static void SerializeRedoData(
ReplicationMetadata replicationMetadata,
string traceType,
InMemoryBinaryWriter writer)
{
try
{
writer.Write(replicationMetadata.Type);
writer.WriteNullable(replicationMetadata.InitializationContext);
writer.Write(replicationMetadata.ParentStateProviderId);
}
catch (Exception e)
{
StateManagerStructuredEvents.TraceException(traceType, "ReplicationMetadata.Serialize", string.Empty, e);
throw;
}
}
/// <summary>
/// Serializes replication metadata.
/// </summary>
public static void SerializeMetaData(
ReplicationMetadata replicationMetadata,
string traceType,
InMemoryBinaryWriter writer)
{
try
{
writer.Write(replicationMetadata.Version);
writer.Write(replicationMetadata.StateProviderId);
writer.Write(replicationMetadata.Name);
writer.Write((byte)replicationMetadata.StateManagerApplyType);
}
catch (Exception e)
{
StateManagerStructuredEvents.TraceException(traceType, "ReplicationMetadata.Serialize", string.Empty, e);
throw;
}
}
/// <summary>
/// Deserializes replication metadata and the redodata.
/// </summary>
public static ReplicationMetadata Deserialize(
InMemoryBinaryReader metaDataReader,
InMemoryBinaryReader redoDataReader,
string traceType,
int currentVersion)
{
try
{
// Read meta data first
long stateProviderId;
Uri name;
StateManagerApplyType operationType;
int version;
DeserializeMetadata(
metaDataReader,
traceType,
currentVersion,
out stateProviderId,
out name,
out operationType,
out version);
if (redoDataReader == null)
{
return(new ReplicationMetadata(
name,
stateProviderId,
DynamicStateManager.StateManagerId,
version,
operationType));
}
// Read Data Next
string typeName;
Type type = redoDataReader.ReadType(out typeName);
Utility.Assert(type != null, SR.Assert_SM_TypeNotFound, traceType, typeName, name.ToString());
byte[] initializationParameters = redoDataReader.ReadNullableBytes();
long parentStateProviderId = redoDataReader.ReadInt64();
// Since this is used in redo only scenarios, it is safe to assuem apply type is same as the original opeartion type.
ReplicationMetadata replicationMetadata = new ReplicationMetadata(
name,
type,
initializationParameters,
stateProviderId,
parentStateProviderId,
version,
operationType);
return(replicationMetadata);
}
catch (Exception e)
{
StateManagerStructuredEvents.TraceException(
traceType,
"ReplicationMetadata.Deserialize",
string.Empty,
e);
throw;
}
}
