/// <summary>
/// Delete single record from database
/// </summary>
/// <param name="record">Record to delete</param>
public void Delete(BacktraceDatabaseRecord record)
{
if (BacktraceDatabaseContext != null)
{
BacktraceDatabaseContext.Delete(record);
}
}
/// <summary>
/// Validate database size - check how many records are stored
/// in database and how much records need space.
/// If space or number of records are invalid
/// database will remove old reports
/// </summary>
private bool ValidateDatabaseSize()
{
//check how many records are stored in database
//remove in case when we want to store one more than expected number
//If record count == 0 then we ignore this condition
var noMoreSpaceForReport = ReachedMaximumNumberOfRecords();
//check database size. If database size == 0 then we ignore this condition
//remove all records till database use enough space
var noMoreSpace = ReachedDiskSpaceLimit();
if (noMoreSpaceForReport || noMoreSpace)
{
//if your database is entry or every record is locked
//deletePolicyRetry avoid infinity loop
int deletePolicyRetry = 5;
while (ReachedDiskSpaceLimit() || ReachedMaximumNumberOfRecords())
{
var lastRecord = BacktraceDatabaseContext.LastOrDefault();
if (lastRecord != null)
{
BacktraceDatabaseContext.Delete(lastRecord);
BacktraceDatabaseFileContext.Delete(lastRecord);
}
deletePolicyRetry--;
if (deletePolicyRetry == 0)
{
break;
}
}
return(deletePolicyRetry != 0);
}
return(true);
}
/// <summary>
/// Delete single record from database
/// </summary>
/// <param name="record">Record to delete</param>
public void Delete(BacktraceDatabaseRecord record)
{
BacktraceDatabaseContext?.Delete(record);
}
