private void StopLoggingOnReplica(LoggingIdentity identity)
{
if (Context.OperationLog != null)
{
Context.OperationLog.StopLogging(identity);
}
}
private ICollection GetLoggedOperations(OperationId operationId, LoggingIdentity identity)
{
//if (Context.OperationLog != null)
//{
// return Context.OperationLog.GetLoggedOperations(identity,operationId);
//}
return(null);
}
private ICollection GetLoggedOperations(OperationId operationId, LoggingIdentity identity)
{
if (Context.OperationLog != null)
{
return(Context.OperationLog.GetLoggedOperations(identity, operationId));
}
return(null);
}
private object RemoveLoggedOperations(int bucketID)
{
LoggingIdentity identity = new LoggingIdentity(taskIdentity.DBName, taskIdentity.ColName, bucketID);
if (Context.OperationLog != null)
{
return(Context.OperationLog.RemoveLoggedOperations(identity));
}
return(null);
}
public override bool Equals(object obj)
{
LoggingIdentity other = obj as LoggingIdentity;
if (other != null)
{
if (DBName != null && DBName.Equals(other.DBName) && ColName != null && ColName.Equals(other.ColName) && BucketID == other.BucketID)
{
return(true);
}
}
return(false);
}
/// <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);
// operationDispatcher.DispatchOperation<Object>(operation);
//}
protected override void EndBucketsStateTxfr(ArrayList buckets)
{
if (buckets != null)
{
LoggingIdentity identity = new LoggingIdentity(taskIdentity.DBName, taskIdentity.ColName, (int)buckets[0]);
StopLoggingOnReplica(identity);
ICollection loggedOperations = GetLoggedOperations(_startedFrom, identity);
//STD: Apply logged operations on collection
ApplyLogOperation(loggedOperations as ClusteredArrayList);
RemoveLoggedOperations((int)buckets[0]);
}
}
private StateTxfrInfo GetLoggedData(int bucketId)
{
ICollection logTbl = null;
StateTxfrInfo info = null;
try
{
LoggingIdentity identity = new LoggingIdentity(corresponderIdentity.DBName, corresponderIdentity.ColName, bucketId);
logTbl = GetLoggedOperations(_startedFrom, identity);
if (logTbl != null)
{
info = new StateTxfrInfo(logTbl, true, 0);
info.loggedData = true;
if (LoggerManager.Instance.StateXferLogger != null && LoggerManager.Instance.StateXferLogger.IsDebugEnabled)
{
LoggerManager.Instance.StateXferLogger.Debug(loggingModule + ".GetLoggedData()", info == null ? "returning null state-txfr-info" : "returning " + info.data.Count.ToString() + " items in state-txfr-info");
}
return(info);
}
else
if (LoggerManager.Instance.StateXferLogger != null && LoggerManager.Instance.StateXferLogger.IsDebugEnabled)
{
LoggerManager.Instance.StateXferLogger.Debug(loggingModule + ".GetLoggedData", "no logged data found");
}
}
catch (Exception e)
{
if (LoggerManager.Instance.StateXferLogger != null && LoggerManager.Instance.StateXferLogger.IsErrorEnabled)
{
LoggerManager.Instance.StateXferLogger.Error(loggingModule + ".GetLoggedData", e.ToString());
}
throw;
}
//muds:
//no operation has been logged during state transfer.
//so announce completion of state transfer for this bucket.
return(new StateTxfrInfo(new HashVector(), true, 0));
}
