/// <summary>
/// Updates an existing entry record
/// </summary>
/// <param name="entry">
/// The entry to update
/// </param>
/// <returns>
/// The updated entry record
/// </returns>
public Entry UpdateEntry(Entry entry)
{
Execute(
"UPDATE Entry SET " +
"BackupEntryID = @p1, " +
"SessionID = @p2, " +
"RetrievalID = @p3, " +
"State = @p4, " +
"Offset = @p5, " +
"Length = @p6 " +
"WHERE ID = @p0;",
entry.ID,
entry.BackupEntryID,
entry.Session.ID,
(entry.Retrieval != null) ? entry.Retrieval.ID : (Object)null,
Convert.ToInt32(entry.State),
entry.Offset,
entry.Length
);
return entry;
}
/// <summary>
/// Inserts a new entry record
/// </summary>
/// <param name="entry">
/// The entry to insert
/// </param>
/// <returns>
/// The inserted entry, including the generated primary key
/// </returns>
public Entry InsertEntry(Entry entry)
{
Execute(
"INSERT INTO Entry (" +
"BackupEntryID, " +
"SessionID, " +
"RetrievalID, " +
"State, " +
"Offset, " +
"Length) " +
"VALUES (@p0, @p1, @p2, @p3, @p4, @p5);",
entry.BackupEntryID,
entry.Session.ID,
(entry.Retrieval != null) ? entry.Retrieval.ID : (Object)null,
Convert.ToInt32(entry.State),
entry.Offset,
entry.Length
);
return entry;
}
/// <summary>
/// Searches for the next pending entry record
/// </summary>
/// <param name="session">
/// The session to query
/// </param>
/// <returns>
/// The next entry record with a status of pending, if any
/// Null otherwise
/// </returns>
public Entry LookupNextEntry(Session session)
{
return Fetch(
"SELECT " +
"ID, " +
"BackupEntryID, " +
"RetrievalID, " +
"State, " +
"Offset, " +
"Length " +
"FROM Entry " +
"WHERE SessionID = @p0 " +
"AND State = @p1 " +
"ORDER BY RetrievalID, Offset " +
"LIMIT 1;",
new Object[] { session.ID, EntryState.Pending },
reader =>
{
var entry = new Entry()
{
ID = Convert.ToInt32(reader[0]),
BackupEntryID = Convert.ToInt32(reader[1]),
Session = session,
Retrieval = (!reader.IsDBNull(2)) ? FetchRetrieval(Convert.ToInt32(reader[2])) : null,
State = (EntryState)Convert.ToInt32(reader[3]),
Offset = Convert.ToInt64(reader[4]),
Length = Convert.ToInt64(reader[5])
};
if (entry.Retrieval != null)
entry.Retrieval.Session = session;
return entry;
}
);
}
/// <summary>
/// Deletes an existing entry
/// </summary>
/// <param name="entry">
/// The entry to delete
/// </param>
public void DeleteEntry(Entry entry)
{
Execute(
"DELETE FROM Entry WHERE ID = @p0;",
entry.ID
);
}