/// <summary>
/// 读取某时间段内的所有bool值
/// </summary>
/// <param name="file"></param>
/// <param name="tid"></param>
/// <param name="startTime"></param>
/// <param name="endTime"></param>
/// <param name="result"></param>
public static void ReadAllValue <T>(this DataFileInfo4 file, int tid, DateTime startTime, DateTime endTime, HisQueryResult <T> result)
{
//long ltmp = 0, ltmp1 = 0;
//Stopwatch sw = new Stopwatch();
//sw.Start();
var offset = file.GetFileOffsets(startTime, endTime);
var vff = file.GetFileSeriser();
//ltmp = sw.ElapsedMilliseconds;
foreach (var vv in offset)
{
DateTime stime = vv.Key > startTime ? vv.Key : startTime;
DateTime etime = vv.Key + vv.Value.Item1 > endTime ? endTime : vv.Key + vv.Value.Item1;
ReadAllValue(vff, vv.Value.Item2, tid, stime, etime, result);
}
//ltmp1 = sw.ElapsedMilliseconds;
//vff.Close();
vff.Dispose();
//sw.Stop();
//Debug.WriteLine("ReadAllValue:" + ltmp + " ," + (ltmp1 - ltmp) + "," + (sw.ElapsedMilliseconds - ltmp1));
}
/// <summary>
///
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="file"></param>
/// <param name="tid"></param>
/// <param name="times"></param>
/// <param name="type"></param>
/// <returns></returns>
public static HisQueryResult <T> Read <T>(this DataFileInfo4 file, int tid, List <DateTime> times, QueryValueMatchType type)
{
HisQueryResult <T> re = new HisQueryResult <T>(times.Count);
Read <T>(file, tid, times, type, re);
return(re);
}
/// <summary>
///
/// </summary>
/// <param name="startTime"></param>
/// <param name="duration"></param>
/// <param name="file"></param>
public void AddFile(DateTime startTime, TimeSpan duration, DataFileInfo4 file)
{
int mon1 = startTime.Month;
var endTime = startTime.Add(duration);
if (mon1 == endTime.Month)
{
var mm = AddMonth(mon1);
mm.AddFile(startTime, duration, file);
}
else
{
var startTime2 = new DateTime(endTime.Year, endTime.Month, endTime.Day);
var mm = AddMonth(mon1);
mm.AddFile(startTime, startTime2 - startTime, file);
if ((endTime - startTime).Seconds <= 1)
{
return;
}
else
{
mm = AddMonth(endTime.Month);
mm.AddFile(startTime2, endTime - startTime2, file);
}
}
mMaxMonth = Math.Max(mon1, mMaxMonth);
}
/// <summary>
///
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="file"></param>
/// <param name="tid"></param>
/// <param name="time"></param>
/// <param name="type"></param>
/// <returns></returns>
public static object Read <T>(this DataFileInfo4 file, int tid, DateTime time, QueryValueMatchType type)
{
using (var vff = file.GetFileSeriser())
{
var offset = file.GetFileOffsets(time);
return(Read <T>(vff, offset, tid, time, type));
}
}
/// <summary>
///
/// </summary>
/// <param name="file"></param>
/// <returns></returns>
public static DataFileSeriserbase GetFileSeriser(this DataFileInfo4 file)
{
var re = DataFileSeriserManager.manager.GetDefaultFileSersie();
re.FileName = file.FileName;
re.OpenForReadOnly(file.FileName);
return(re);
}
/// <summary>
///
/// </summary>
/// <param name="startTime"></param>
/// <param name="duration"></param>
/// <param name="file"></param>
public void AddFile(DateTime startTime, TimeSpan duration, DataFileInfo4 file)
{
lock (this)
{
if (!mFileMaps.ContainsKey(startTime))
{
var vdd = new DayFileItem()
{
Duration = duration, Time = startTime
};
if (file is HisDataFileInfo4)
{
vdd.File1 = file;
}
else
{
vdd.File2 = file;
}
mFileMaps.Add(startTime, vdd);
if (startTime > mMaxTime)
{
mMaxTime = startTime;
}
}
else
{
var vv = mFileMaps[startTime];
vv.Duration = duration;
if (file is HisDataFileInfo4)
{
vv.File1 = file;
}
else
{
vv.File2 = file;
}
mFileMaps[startTime] = vv;
if (startTime > mMaxTime)
{
mMaxTime = startTime;
}
}
}
}
/// <summary>
///
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="file"></param>
/// <param name="tid"></param>
/// <param name="times"></param>
/// <param name="type"></param>
/// <param name="result"></param>
public static void Read <T>(this DataFileInfo4 file, int tid, List <DateTime> times, QueryValueMatchType type, HisQueryResult <T> result)
{
using (var vff = file.GetFileSeriser())
{
Dictionary <long, List <DateTime> > moffs = new Dictionary <long, List <DateTime> >();
foreach (var vv in times)
{
var ff = file.GetFileOffsets(vv);
if (moffs.ContainsKey(ff))
{
moffs[ff].Add(vv);
}
else
{
moffs.Add(ff, new List <DateTime>()
{
vv
});
}
}
foreach (var vf in moffs)
{
if (vf.Key > -1)
{
Read <T>(vff, vf.Key, tid, vf.Value, type, result);
}
else
{
foreach (var vv in vf.Value)
{
result.Add(default(T), vv, (byte)QualityConst.Null);
}
}
}
}
}
/// <summary>
///
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="id"></param>
/// <param name="times"></param>
/// <param name="type"></param>
/// <param name="result"></param>
public void ReadValueByUTCTime <T>(int id, IEnumerable <DateTime> times, QueryValueMatchType type, HisQueryResult <T> result)
{
List <DateTime> ltmp = new List <DateTime>();
List <DateTime> mMemoryTimes = new List <DateTime>();
//判断数据是否在内存中
if (IsCanQueryFromMemory())
{
foreach (var vv in times)
{
if (!mMemoryService.CheckTime(id, vv))
{
ltmp.Add(vv);
}
else
{
mMemoryTimes.Add(vv);
}
}
}
else
{
ltmp.AddRange(times);
}
List <DateTime> mLogTimes = new List <DateTime>();
var vfiles = GetFileManager().GetDataFiles(ltmp, mLogTimes, id);
DataFileInfo4 mPreFile = null;
List <DateTime> mtime = new List <DateTime>();
//从历史文件中读取数据
foreach (var vv in vfiles)
{
if (vv.Value == null)
{
if (mPreFile != null)
{
if (mPreFile is HisDataFileInfo4)
{
(mPreFile as HisDataFileInfo4).Read(id, mtime, type, result);
}
else
{
mPreFile.Read <T>(id, mtime, type, result);
}
mPreFile = null;
mtime.Clear();
}
result.Add(default(T), vv.Key, (byte)QualityConst.Null);
}
else if (vv.Value != mPreFile)
{
if (mPreFile != null)
{
if (mPreFile is HisDataFileInfo4)
{
(mPreFile as HisDataFileInfo4).Read(id, mtime, type, result);
}
else
{
mPreFile.Read <T>(id, mtime, type, result);
}
}
mPreFile = vv.Value;
mtime.Clear();
mtime.Add(vv.Key);
}
else
{
mtime.Add(vv.Key);
}
}
if (mPreFile != null)
{
if (mPreFile is HisDataFileInfo4)
{
(mPreFile as HisDataFileInfo4).Read(id, mtime, type, result);
}
else
{
mPreFile.Read <T>(id, mtime, type, result);
}
}
//从日志文件中读取数据
ReadLogFile(id, mLogTimes, type, result);
//从内存中读取数据
ReadFromMemory(id, mMemoryTimes, type, result);
}