public BatchOperation(Slice key, Stream value, string treeName, BatchOperationType type)
{
Key = key;
Value = value;
TreeName = treeName;
Type = type;
}
private BatchOperation(Slice key, ushort?version, string treeName, BatchOperationType type)
{
Key = key;
Version = version;
TreeName = treeName;
Type = type;
}
BatchOperationWorkItem(
BatchOperationType type,
Object serializedObject
)
{
this._type = type;
this._serializedObject = serializedObject;
}
internal BatchMessage(IBaseMessage message, object userData, BatchOperationType oppType,
SftpReceiveProperties.AfterGetActions afterGetAction, string afterGetFilename)
{
this._message = message;
this._userData = userData;
this._operationType = oppType;
this._aftergetaction = afterGetAction;
this._aftergetfilename = afterGetFilename;
}
internal BatchMessage(IBaseMessage message, object userData, BatchOperationType oppType,
SftpReceiveProperties.AfterGetActions afterGetAction, string afterGetFilename)
{
Message = message;
UserData = userData;
OperationType = oppType;
AfterGetAction = afterGetAction;
AfterGetFilename = afterGetFilename;
}
internal BatchMessage(IBaseMessage message, object userData, BatchOperationType oppType)
{
Message = message;
UserData = userData;
OperationType = oppType;
}
internal bool TryGetValue(string treeName, Slice key, out Stream value, out ushort?version, out BatchOperationType operationType)
{
value = null;
version = null;
operationType = BatchOperationType.None;
if (treeName == null)
{
treeName = Constants.RootTreeName;
}
//first check if it is a multi-tree operation
Dictionary <Slice, List <BatchOperation> > treeOperations;
if (_multiTreeOperations.TryGetValue(treeName, out treeOperations))
{
List <BatchOperation> operationRecords;
if (treeOperations.TryGetValue(key, out operationRecords))
{
//since in multi-tree there are many operations for single tree key, then fetching operation type and value is meaningless
return(true);
}
}
Dictionary <Slice, BatchOperation> operations;
if (_lastOperations.TryGetValue(treeName, out operations) == false)
{
return(false);
}
BatchOperation operation;
if (operations.TryGetValue(key, out operation))
{
operationType = operation.Type;
version = operation.Version;
if (operation.Type == BatchOperationType.Delete)
{
return(true);
}
value = operation.Value as Stream;
operation.Reset(); // will reset stream position
if (operation.Type == BatchOperationType.Add)
{
return(true);
}
}
return(false);
}
public BatchOperation(Slice key, Slice value, ushort?version, string treeName, BatchOperationType type)
: this(key, value as object, version, treeName, type)
{
if (value != null)
{
originalStreamPosition = 0;
ValueSize = value.Size;
}
}
public BatchOperation(Slice key, Stream value, ushort?version, string treeName, BatchOperationType type)
: this(key, value as object, version, treeName, type)
{
if (value != null)
{
originalStreamPosition = value.Position;
ValueSize = value.Length;
reset = () => value.Position = originalStreamPosition;
}
}
private BatchOperation(Slice key, Stream value, ushort?version, string treeName, BatchOperationType type)
: this(key, value as object, version, treeName, type)
{
if (value != null)
{
originalStreamPosition = value.Position;
ValueSize = value.Length;
reset = () => value.Position = originalStreamPosition;
}
#if DEBUG
stackTrace = new StackTrace();
#endif
}
internal BatchMessage(IBaseMessage message, object userData, BatchOperationType oppType)
{
this._message = message;
this._userData = userData;
this._operationType = oppType;
}
private BatchOperation(Slice key, Slice value, ushort?version, string treeName, BatchOperationType type)
: this(key, version, treeName, type)
{
if (value != null)
{
ValueSize = value.Size;
}
ValueSlice = value;
}
private BatchOperation(Slice key, Stream value, ushort?version, string treeName, BatchOperationType type)
: this(key, version, treeName, type)
{
if (value != null)
{
_originalStreamPosition = value.Position;
ValueSize = value.Length;
}
ValueStream = value;
}
public BatchMessage(string correlationToken, object userData, BatchOperationType oppType)
{
this.correlationToken = correlationToken;
this.userData = userData;
this.operationType = oppType;
}
public BatchMessage(IBaseMessage message, object userData, BatchOperationType oppType)
{
this.message = message;
this.userData = userData;
this.operationType = oppType;
}
internal BatchMessage(string correlationToken, object userData, BatchOperationType oppType)
{
this._correlationToken = correlationToken;
this._userData = userData;
this._operationType = oppType;
}
internal BatchMessage(string correlationToken, object userData, BatchOperationType oppType)
{
CorrelationToken = correlationToken;
UserData = userData;
OperationType = oppType;
}
private BatchOperation(Slice key, IStructure value, ushort?version, string treeName, BatchOperationType type)
: this(key, version, treeName, type)
{
ValueStruct = value;
}