/// <summary>
///
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="datafile"></param>
/// <param name="tid"></param>
/// <param name="startTime"></param>
/// <param name="endTime"></param>
/// <param name="time"></param>
/// <param name="result"></param>
public static void ReadAllValue <T>(this DataFileSeriserbase datafile, int tid, DateTime startTime, DateTime endTime, DateTime time, HisQueryResult <T> result)
{
long addroffset = 0;
short len = 0;
int datasize = 0;
if (!datafile.IsOpened())
{
return;
}
var aid = datafile.ReadTagIndex(tid, out addroffset, out len);
if (!aid.IsEmpty())
{
int tagcount = len * 60;
var tindex = ReadTimeIndex(datafile, 0, aid.Address, startTime, endTime, time, tagcount);
var vals = ReadValueInner <T>(datafile, tindex.Keys.ToList(), 0, aid.Address + tagcount * 2, out datasize);
var qus = datafile.ReadBytes(aid.Address + 0 + tagcount * (2 + datasize), tagcount);
int i = 0;
foreach (var vv in tindex)
{
if (qus[vv.Key] < 100)
{
result.Add(vals[i], vv.Value, qus[vv.Key]);
}
i++;
}
}
}
/// <summary>
///
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="file"></param>
/// <param name="tid"></param>
/// <param name="times"></param>
/// <param name="type"></param>
/// <param name="startTime"></param>
/// <param name="result"></param>
public static void Read <T>(this DataFileSeriserbase datafile, int tid, List <DateTime> times, QueryValueMatchType type, DateTime startTime, HisQueryResult <T> result)
{
long addroffset = 0;
short len = 0;
int datasize = 0;
if (!datafile.IsOpened())
{
return;
}
var aid = datafile.ReadTagIndex(tid, out addroffset, out len);
if (!aid.IsEmpty())
{
int tagcount = len * 60;
var qs = ReadTimeIndex(datafile, 0, aid.Address, startTime, tagcount);
var vals = ReadValueInner <T>(datafile, qs.Keys.ToList(), 0, aid.Address + tagcount * 2, out datasize);
var qq = datafile.ReadBytes(aid.Address + 0 + tagcount * (datasize + 2), tagcount);
var vv = qs.ToArray();
//long valaddr = addroffset + tagcount * 2;
int count = 0;
foreach (var time1 in times)
{
for (int i = 0; i < vv.Length - 1; i++)
{
var skey = vv[i];
var snext = vv[i + 1];
if (time1 == skey.Value.Item1)
{
result.Add(vals[i], time1, qq[skey.Key]);
count++;
break;
}
else if (time1 > skey.Value.Item1 && time1 < snext.Value.Item1)
{
switch (type)
{
case QueryValueMatchType.Previous:
result.Add(vals[i], time1, qq[skey.Key]);
count++;
break;
case QueryValueMatchType.After:
result.Add(vals[i + 1], time1, qq[snext.Key]);
count++;
break;
case QueryValueMatchType.Linear:
if (typeof(T) == typeof(bool) || typeof(T) == typeof(string) || typeof(T) == typeof(DateTime))
{
var ppval = (time1 - skey.Value.Item1).TotalMilliseconds;
var ffval = (snext.Value.Item1 - time1).TotalMilliseconds;
if (ppval < ffval)
{
result.Add(vals[i], time1, qq[skey.Key]);
}
else
{
result.Add(vals[i + 1], time1, qq[snext.Key]);
}
count++;
}
else
{
if (qq[skey.Key] < 20 && qq[snext.Key] < 20)
{
if (CheckTypeIsPointData(typeof(T)))
{
result.Add(LinerValue(skey.Value.Item1, snext.Value.Item1, time1, vals[i], vals[i + 1]), time1, 0);
}
else
{
var pval1 = (time1 - skey.Value.Item1).TotalMilliseconds;
var tval1 = (snext.Value.Item1 - skey.Value.Item1).TotalMilliseconds;
var sval1 = (double)vals[i];
var sval2 = (double)vals[i + 1];
var val1 = pval1 / tval1 * (sval2 - sval1) + sval1;
result.Add((object)val1, time1, 0);
}
}
else if (qq[skey.Key] < 20)
{
result.Add(vals[i], time1, qq[skey.Key]);
}
else if (qq[snext.Key] < 20)
{
result.Add(vals[i + 1], time1, qq[snext.Key]);
}
else
{
result.Add(default(T), time1, (byte)QualityConst.Null);
}
}
count++;
break;
case QueryValueMatchType.Closed:
var pval = (time1 - skey.Value.Item1).TotalMilliseconds;
var fval = (snext.Value.Item1 - time1).TotalMilliseconds;
if (pval < fval)
{
result.Add(vals[i], time1, qq[skey.Key]);
}
else
{
result.Add(vals[i + 1], time1, qq[snext.Key]);
}
count++;
break;
}
break;
}
else if (time1 == snext.Value.Item1)
{
result.Add(vals[i + 1], time1, qq[snext.Key]);
count++;
break;
}
}
}
}
}
