/// <summary>
/// Delete all records from database
/// </summary>
public void Clear()
{
var records = BatchRetry.SelectMany(n => n.Value);
TotalRecords = 0;
TotalSize = 0;
//clear all existing batches
foreach (var batch in BatchRetry)
{
batch.Value.Clear();
}
}
/// <summary>
/// Get first record in in-cache BacktraceDatabase
/// </summary>
/// <returns>First database record</returns>
private BacktraceDatabaseRecord GetFirstRecord()
{
//get all batches (from the beginning)
for (int i = 0; i < _retryNumber; i++)
{
//if batch has any record that is not used
//set lock to true
//and return file
if (BatchRetry.ContainsKey(i) && BatchRetry[i].Any(n => !n.Locked))
{
var record = BatchRetry[i].FirstOrDefault(n => !n.Locked);
if (record == null)
{
return(null);
}
record.Locked = true;
return(record);
}
}
return(null);
}
/// <summary>
/// Get first Backtrace database record by predicate funciton
/// </summary>
/// <param name="predicate">Filter function</param>
/// <returns>Backtrace Database record</returns>
public BacktraceDatabaseRecord FirstOrDefault(Func <BacktraceDatabaseRecord, bool> predicate)
{
return(BatchRetry
.SelectMany(n => n.Value)
.FirstOrDefault(predicate));
}
/// <summary>
/// Dispose
/// </summary>
public void Dispose()
{
TotalRecords = 0;
BatchRetry.Clear();
}
/// <summary>
/// Get all database records
/// </summary>
/// <returns>all existing database records</returns>
public IEnumerable <BacktraceDatabaseRecord> Get()
{
return(BatchRetry.SelectMany(n => n.Value));
}
/// <summary>
/// Check if any record exists
/// </summary>
/// <param name="record"></param>
/// <returns></returns>
public bool Any(BacktraceDatabaseRecord record)
{
return(BatchRetry.SelectMany(n => n.Value).Any(n => n.Id == record.Id));
}
