/// <summary>
/// Verify DatabaseStateTransferManager if no task is running/waiting/failed then state transfer is compelted for this database.
/// </summary>
/// <returns></returns>
///
private void VerifyDST()
{
//bool isComplete = true;
//StateTxfrStatus dbTaskStatus = StateTxfrStatus.CompletedSuccessfully;
//foreach (KeyValuePair<String, IStateTransferTask> pair in collectionTasksMap)
//{
// if (pair.Value.Status.Equals(StateTxfrStatus.Failed)) dbTaskStatus = StateTxfrStatus.Failed;
// if (pair.Value.Status.Equals(StateTxfrStatus.Waiting) || pair.Value.Status.Equals(StateTxfrStatus.Running))
// {
// isComplete = false;
// break;
// }
//}
//if (isComplete)
//{
// this.Status = dbTaskStatus;
if (IsCompleted())
{
//this.Status = operation.OpCode == StateTransferOpCode.StateTxferCompeleted ? StateTxfrStatus.CompletedSuccessfully : StateTxfrStatus.Failed;
if (LoggerManager.Instance.StateXferLogger != null && LoggerManager.Instance.StateXferLogger.IsInfoEnabled)
{
LoggerManager.Instance.StateXferLogger.Info("DBStateTxfrMgr.VerifyDST()", "State transfer of the database " + this.dbName + " completed with status " + this.Status.ToString());
}
if (this.dispatcher != null)
{
// in case database tasks been entertained, notify NodeStateTransferManager about status
StateTransferOpCode opCode = this.Status == StateTxfrStatus.CompletedSuccessfully ? StateTransferOpCode.StateTxferCompeleted : StateTransferOpCode.StateTxferFailed;
IStateTransferOperation dbOperation = CreateStateTransferOperation(opCode);
this.dispatcher.DispatchOperation <Object>(dbOperation);
}
}
}
private IStateTransferOperation CreateStateTransferOperation(StateTransferOpCode stateTransferOpCode)
{
StateTransferIdentity transferIdentity = new StateTransferIdentity(this.dbName, null, null, this.TransferType, DistributionMethod.None);
IStateTransferOperation stateTransferOperation = new StateTransferOperation(transferIdentity,
stateTransferOpCode, new OperationParam());
return(stateTransferOperation);
}
public StateTransferOperation(StateTransferIdentity identity, StateTransferOpCode opCode, OperationParam param)
{
this.identity = identity;
this.opCode = opCode;
this.param = param;
}
public void Deserialize(Common.Serialization.IO.CompactReader reader)
{
identity = (StateTransferIdentity)reader.ReadObject();
opCode = (StateTransferOpCode)reader.ReadByte();
param = (OperationParam)reader.ReadObject();
}
/// <summary>
/// Get Log Table to be transfered from oplog for bucket being provided
/// </summary>
/// <param name="bucketIds"></param>
/// <param name="isLoggingStopped"></param>
/// <returns></returns>
//private ICollection GetLogTable(ArrayList bucketIds, ref bool isLoggingStopped)
//{
// IStateTransferOperation operation = this.CreateStateTransferOperation(StateTransferOpCode.GetLogTable);
// operation.Params.SetParamValue(ParamName.BucketList, bucketIds);
// operation.Params.SetParamValue(ParamName.IsLoggingStopped, isLoggingStopped);
// ICollection vector = _dispatcher.DispatchOperation<ICollection>(operation);
// isLoggingStopped = (bool)operation.Params.GetParamValue(ParamName.IsLoggingStopped);
// return vector;
//}
/// <summary>
/// Remove Log Table from oplog for provided bucket id
/// </summary>
/// <param name="bucketID"></param>
//private void RemoveLoggedOperations(int bucketID)
//{
// IStateTransferOperation operation = this.CreateStateTransferOperation(StateTransferOpCode.RemoveLoggedOperations);
// operation.Params.SetParamValue(ParamName.BucketID, bucketID);
// _dispatcher.DispatchOperation<HashVector>(operation);
//}
private IStateTransferOperation CreateStateTransferOperation(StateTransferOpCode stateTransferOpCode)
{
return(new StateTransferOperation(corresponderIdentity, stateTransferOpCode, new OperationParam()));
}
