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DbSampleStore.cs

//
// DbSampleStore.cs
//
// Author:
//   Gabriel Burt <gabriel.burt@gmail.com>
//
// Copyright (c) 2010 Novell, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

using System;
using Hyena.Data.Sqlite;
using System.Collections.Generic;

namespace Hyena.Metrics
{
    public class DbSampleStore : SqliteModelProvider<Sample>, ISampleStore
    {
        private HyenaSqliteConnection conn;

        public DbSampleStore (HyenaSqliteConnection conn, string tableName) : base(conn, tableName, true)
        {
            this.conn = conn;
        }

        public void Add (Sample sample)
        {
            Save (sample);
        }

        public IEnumerable<Sample> GetFor (Metric metric)
        {
            return FetchAllMatching ("MetricName = ? ORDER BY Stamp ASC", metric.Name);
        }

        public void Clear ()
        {
            conn.Execute (String.Format ("DELETE FROM {0}", TableName));
        }
    }
}

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