public bool Deserialize(IStorage storage)
{
if (storage == null)
{
throw new ArgumentNullException("storage");
}
uint signature = storage.ReadUnsignedInteger(FieldCode.RuntimeStatesSignature);
if (signature != Configurations.RuntimeStatesSignature)
{
throw new InvalidOperationException("Invalid input data");
}
try
{
// Here we attempt to take a snapshot of what variables are currently
// defined in the system, and which is the node defining it.
//
Dictionary <string, uint> oldDefinitions = null;
if (null != this.undefinedVarsTracker)
{
oldDefinitions = new Dictionary <string, uint>();
foreach (KeyValuePair <string, List <uint> > kvp in variableNodesMap)
{
List <uint> definingNodes = kvp.Value;
if (null != definingNodes && (definingNodes.Count > 0))
{
oldDefinitions.Add(kvp.Key, definingNodes[0]);
}
}
}
this.version = (RuntimeStates.Version)storage.ReadInteger(FieldCode.RuntimeStatesVersion);
this.IsModified = storage.ReadBoolean(FieldCode.IsModified);
int variableNodesMapCount = storage.ReadInteger(FieldCode.VariableNodesMapCount);
this.variableNodesMap.Clear();
for (int i = 0; i < variableNodesMapCount; i++)
{
string key = storage.ReadString(FieldCode.VariableNodesMapKey);
List <uint> value = new List <uint>();
int valueCount = storage.ReadInteger(FieldCode.VariableNodesMapValueCount);
for (int j = 0; j < valueCount; j++)
{
value.Add(storage.ReadUnsignedInteger(FieldCode.VariableNodesMapValue));
}
this.variableNodesMap.Add(key, value);
}
// After deserialization is done, we'll move all the previously defined variables
// into the "undefinedVarsTracker". Note that we copy ALL of them into the tracker,
// but some of them may still be defined after the "variableNodesMap" got updated.
// This is because eventually these variables which are still in the system will
// be removed in the final pass in "EndDefinitionMonitor" call.
//
if (null != oldDefinitions && (oldDefinitions.Count > 0))
{
foreach (KeyValuePair <string, uint> oldDefinition in oldDefinitions)
{
string name = oldDefinition.Key;
uint nodeId = oldDefinition.Value;
if (!undefinedVarsTracker.ContainsKey(nodeId))
{
undefinedVarsTracker[nodeId] = new List <string>();
}
List <string> variables = undefinedVarsTracker[nodeId];
if (!variables.Contains(name))
{
variables.Add(name);
}
}
}
return(true);
}
catch (Exception e)
{
Console.WriteLine(e.Message + "\n RuntimeStates deserialization failed.");
return(false);
}
}
public bool Deserialize(IStorage storage)
{
if (storage == null)
throw new ArgumentNullException("storage");
uint signature = storage.ReadUnsignedInteger(FieldCode.RuntimeStatesSignature);
if (signature != Configurations.RuntimeStatesSignature)
throw new InvalidOperationException("Invalid input data");
try
{
// Here we attempt to take a snapshot of what variables are currently
// defined in the system, and which is the node defining it.
//
Dictionary<string, uint> oldDefinitions = null;
if (null != this.undefinedVarsTracker)
{
oldDefinitions = new Dictionary<string, uint>();
foreach (KeyValuePair<string, List<uint>> kvp in variableNodesMap)
{
List<uint> definingNodes = kvp.Value;
if (null != definingNodes && (definingNodes.Count > 0))
oldDefinitions.Add(kvp.Key, definingNodes[0]);
}
}
this.version = (RuntimeStates.Version)storage.ReadInteger(FieldCode.RuntimeStatesVersion);
this.IsModified = storage.ReadBoolean(FieldCode.IsModified);
int variableNodesMapCount = storage.ReadInteger(FieldCode.VariableNodesMapCount);
this.variableNodesMap.Clear();
for (int i = 0; i < variableNodesMapCount; i++)
{
string key = storage.ReadString(FieldCode.VariableNodesMapKey);
List<uint> value = new List<uint>();
int valueCount = storage.ReadInteger(FieldCode.VariableNodesMapValueCount);
for (int j = 0; j < valueCount; j++)
value.Add(storage.ReadUnsignedInteger(FieldCode.VariableNodesMapValue));
this.variableNodesMap.Add(key, value);
}
// After deserialization is done, we'll move all the previously defined variables
// into the "undefinedVarsTracker". Note that we copy ALL of them into the tracker,
// but some of them may still be defined after the "variableNodesMap" got updated.
// This is because eventually these variables which are still in the system will
// be removed in the final pass in "EndDefinitionMonitor" call.
//
if (null != oldDefinitions && (oldDefinitions.Count > 0))
{
foreach (KeyValuePair<string, uint> oldDefinition in oldDefinitions)
{
string name = oldDefinition.Key;
uint nodeId = oldDefinition.Value;
if (!undefinedVarsTracker.ContainsKey(nodeId))
undefinedVarsTracker[nodeId] = new List<string>();
List<string> variables = undefinedVarsTracker[nodeId];
if (!variables.Contains(name))
variables.Add(name);
}
}
return true;
}
catch (Exception e)
{
Console.WriteLine(e.Message + "\n RuntimeStates deserialization failed.");
return false;
}
}
internal RuntimeStates()
{
this.version = RuntimeStates.Version.Current;
this.IsModified = false;
}
internal RuntimeStates()
{
this.version = RuntimeStates.Version.Current;
this.IsModified = false;
}