public RowSet InsertTagDataCentral(SignalsInfo signal)
{
try
{
var insertBS = cassandraSessionMgr.
centralPreparedStmt.Bind(signal.ID, Convert.ToInt32(signal.MYear), signal.FTime, signal.TTime, signal.Max, signal.Min, signal.Avg, signal.Data, signal.CTime);
if (ConnectionState)
{
return(cassandraSessionMgr.currentSession.Execute(insertBS));
}
else
{
cassandraSessionMgr.StopCassandraSession();
return(null);
}
}
catch (Cassandra.NoHostAvailableException ex)
{
cassandraSessionMgr.StopCassandraSession();
log.Error("M:- InsertTagDataCentral | V:- cassandra db no host available | Ex:- ", ex);
return(null);
}
catch (Exception ex)
{
log.Error("M:- InsertTagDataCentral | V:- error while inserting central records | Ex:- ", ex);
return(null);
}
}
public void InsertTagDataFailed(SignalsInfo signal)
{
try
{
var insertBS = cassandraSessionMgr.
failedPreparedStmt.Bind(signal.ID, Convert.ToInt32(signal.MYear), signal.FTime, signal.TTime, signal.Avg, signal.Max, signal.Min, signal.Data, signal.CTime);
if (ConnectionState)
{
cassandraSessionMgr.currentSession.Execute(insertBS);
}
else
{
cassandraSessionMgr.StopCassandraSession();
throw new Exception("M:-InsertTagDataFailed | V:- Cassandra Session Down");
}
}
catch (Cassandra.NoHostAvailableException ex)
{
cassandraSessionMgr.StopCassandraSession();
log.Error("M:- InsertTagDataFailed | V:- cassandra db no host available | Ex:- ", ex);
}
catch (Exception ex)
{
log.Error("M:- InsertTagDataFailed | V:- error while inserting failed records | Ex:- ", ex);
}
}
public bool RemoveFailedTagData(SignalsInfo signal)
{
RowSet rs = null;
try
{
BoundStatement insertBS = cassandraSessionMgr.deletePreparedStmt.Bind(signal.ID, Convert.ToInt32(signal.MYear), signal.FTime);
if (ConnectionState)
{
rs = cassandraSessionMgr.currentSession.Execute(insertBS);
}
else
{
cassandraSessionMgr.StopCassandraSession();
throw new Exception("M:- RemoveFailedTagData | V:- Cassandra Session Down");
}
}
catch (Cassandra.NoHostAvailableException ex)
{
cassandraSessionMgr.StopCassandraSession();
log.Error("M:- RemoveFailedTagData | V:- cassandra db no host available | Ex:- ", ex);
return(false);
}
catch (Exception ex)
{
log.Error("M:- RemoveFailedTagData | V:- error deleting batch [failed data] | Ex:- ", ex);
return(false);
}
if (rs != null)
{
return(true);
}
else
{
return(false);
}
}
