/// <summary>
/// 计算变量Id集合所占的大小
/// </summary>
/// <returns></returns>
private int CalTagIdsSize()
{
if (mTagIdMemoryCach != null)
{
mTagIdMemoryCach.Dispose();
}
var aids = ServiceLocator.Locator.Resolve <IHisEngine>().ListAllTags().Where(e => e.Id >= Id * TagCountOneFile && e.Id < (Id + 1) * TagCountOneFile).OrderBy(e => e.Id).ToArray();
mTagIdSum = 0;
mTagIdMemoryCach = new VarintCodeMemory((int)(aids.Count() * 4 * 1.2));
if (aids.Length > 0)
{
int preids = aids[0].Id;
mTagIdSum += preids;
mTagIdMemoryCach.WriteInt32(preids);
for (int i = 1; i < aids.Length; i++)
{
var id = aids[i].Id;
mTagIdMemoryCach.WriteInt32(id - preids);
mTagIdSum += id;
preids = id;
}
}
return(mTagIdMemoryCach.Position + 4);
}
/// <summary>
///
/// </summary>
/// <param name="memory"></param>
/// <returns></returns>
public static List <long> ToLongList(this VarintCodeMemory memory)
{
List <long> re = new List <long>();
memory.Position = 0;
while (memory.Position < memory.Length)
{
re.Add(memory.ReadInt64());
}
return(re);
}
/// <summary>
///
/// </summary>
/// <param name="memory"></param>
/// <returns></returns>
public static List <int> ToIntList(this VarintCodeMemory memory)
{
List <int> re = new List <int>();
memory.Position = 0;
while (memory.Position < memory.Length)
{
re.Add(memory.ReadInt32());
}
return(re);
}
/// <summary>
///
/// </summary>
public void InitHeadData(Dictionary <long, HisRunTag> mtags)
{
memory = new VarintCodeMemory(mtags.Count * 16);
memory.WriteInt64(mtags.Count);
var vtags = mtags.ToArray();
long prev = mtags.First().Key;
int i = 0;
foreach (var vv in mtags)
{
if (i == 0)
{
memory.WriteInt64(prev);
}
else
{
memory.WriteInt64((vv.Key - prev));
prev = vv.Key;
}
i++;
}
prev = mtags.First().Value.TimerValueStartAddr;
i = 0;
foreach (var vv in mtags)
{
if (i == 0)
{
memory.WriteInt64(prev);
}
else
{
memory.WriteInt64(vv.Value.TimerValueStartAddr - prev);
prev = vv.Value.TimerValueStartAddr;
}
i++;
}
}
/// <summary>
///
/// </summary>
/// <returns></returns>
public static byte[] GetAvailableDatas(this VarintCodeMemory memory)
{
byte[] bvals = new byte[memory.Length];
Buffer.BlockCopy(memory.Buffer, 0, bvals, 0, bvals.Length);
return(bvals);
}
/// <summary>
///
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="source"></param>
/// <param name="sourceAddr"></param>
/// <param name="target"></param>
/// <param name="targetAddr"></param>
/// <param name="size"></param>
/// <returns></returns>
protected override long Compress <T>(MarshalMemoryBlock source, long sourceAddr, MarshalMemoryBlock target, long targetAddr, long size)
{
var count = (int)(size - this.QulityOffset);
var tims = source.ReadUShorts(sourceAddr, (int)count);
if (mMarshalMemory == null)
{
mMarshalMemory = new MemoryBlock(count * 10);
}
if (mVarintMemory == null)
{
mVarintMemory = new VarintCodeMemory(count * 10);
}
Queue <int> emptys = GetEmpityTimers(tims);
Queue <int> usedIndex;
long rsize = 0;
if (typeof(T) == typeof(byte))
{
var cval = CompressValues <byte>(source, count * 2 + sourceAddr, count, emptys, tims, out usedIndex);
target.WriteUShort(targetAddr, (ushort)usedIndex.Count);
rsize += 2;
var cqus = CompressQulitys(source, count * 3 + sourceAddr, count, new Queue <int>(usedIndex));
var timeData = CompressTimers(tims, usedIndex);
target.Write((int)timeData.Length);
target.Write(timeData);
rsize += 4;
rsize += timeData.Length;
target.Write(cval.Length);
target.Write(cval);
rsize += 4;
rsize += cval.Length;
target.Write(cqus.Length);
target.Write(cqus);
rsize += 4;
rsize += cqus.Length;
}
else if (typeof(T) == typeof(short))
{
var res = CompressValues <short>(source, count * 2 + sourceAddr, count, emptys, tims, out usedIndex);
target.WriteUShort(targetAddr, (ushort)usedIndex.Count);
rsize += 2;
var cqus = CompressQulitys(source, count * 4 + sourceAddr, count, new Queue <int>(usedIndex));
var timeData = CompressTimers(tims, usedIndex);
target.Write((int)timeData.Length);
target.Write(timeData);
rsize += 4;
rsize += timeData.Length;
target.Write(res.Length);
target.Write(res);
rsize += 4;
rsize += res.Length;
target.Write(cqus.Length);
target.Write(cqus);
rsize += 4;
rsize += cqus.Length;
}
else if (typeof(T) == typeof(ushort))
{
var res = CompressValues <ushort>(source, count * 2 + sourceAddr, count, emptys, tims, out usedIndex);
target.WriteUShort(targetAddr, (ushort)usedIndex.Count);
rsize += 2;
var cqus = CompressQulitys(source, count * 4 + sourceAddr, count, new Queue <int>(usedIndex));
var timeData = CompressTimers(tims, usedIndex);
target.Write((int)timeData.Length);
target.Write(timeData);
rsize += 4;
rsize += timeData.Length;
target.Write(res.Length);
target.Write(res);
rsize += 4;
rsize += res.Length;
target.Write(cqus.Length);
target.Write(cqus);
rsize += 4;
rsize += cqus.Length;
}
else if (typeof(T) == typeof(int))
{
var res = CompressValues <int>(source, count * 2 + sourceAddr, count, emptys, tims, out usedIndex);
target.WriteUShort(targetAddr, (ushort)usedIndex.Count);
rsize += 2;
var cqus = CompressQulitys(source, count * 6 + sourceAddr, count, new Queue <int>(usedIndex));
var timeData = CompressTimers(tims, usedIndex);
target.Write((int)timeData.Length);
target.Write(timeData);
rsize += 4;
rsize += timeData.Length;
target.Write(res.Length);
target.Write(res);
rsize += 4;
rsize += res.Length;
target.Write(cqus.Length);
target.Write(cqus);
rsize += 4;
rsize += cqus.Length;
}
else if (typeof(T) == typeof(uint))
{
var res = CompressValues <uint>(source, count * 2 + sourceAddr, count, emptys, tims, out usedIndex);
target.WriteUShort(targetAddr, (ushort)usedIndex.Count);
rsize += 2;
var cqus = CompressQulitys(source, count * 6 + sourceAddr, count, new Queue <int>(usedIndex));
var timeData = CompressTimers(tims, usedIndex);
target.Write((int)timeData.Length);
target.Write(timeData);
rsize += 4;
rsize += timeData.Length;
target.Write(res.Length);
target.Write(res);
rsize += 4;
rsize += res.Length;
target.Write(cqus.Length);
target.Write(cqus);
rsize += 4;
rsize += cqus.Length;
}
else if (typeof(T) == typeof(long))
{
var res = CompressValues <long>(source, count * 2 + sourceAddr, count, emptys, tims, out usedIndex);
target.WriteUShort(targetAddr, (ushort)usedIndex.Count);
rsize += 2;
var cqus = CompressQulitys(source, count * 10 + sourceAddr, count, new Queue <int>(usedIndex));
var timeData = CompressTimers(tims, usedIndex);
target.Write((int)timeData.Length);
target.Write(timeData);
rsize += 4;
rsize += timeData.Length;
target.Write(res.Length);
target.Write(res);
rsize += 4;
rsize += res.Length;
target.Write(cqus.Length);
target.Write(cqus);
rsize += 4;
rsize += cqus.Length;
}
else if (typeof(T) == typeof(ulong))
{
var res = CompressValues <ulong>(source, count * 2 + sourceAddr, count, emptys, tims, out usedIndex);
target.WriteUShort(targetAddr, (ushort)usedIndex.Count);
rsize += 2;
var cqus = CompressQulitys(source, count * 10 + sourceAddr, count, new Queue <int>(usedIndex));
var timeData = CompressTimers(tims, usedIndex);
target.Write((int)timeData.Length);
target.Write(timeData);
rsize += 4;
rsize += timeData.Length;
target.Write(res.Length);
target.Write(res);
rsize += 4;
rsize += res.Length;
target.Write(cqus.Length);
target.Write(cqus);
rsize += 4;
rsize += cqus.Length;
}
else if (typeof(T) == typeof(double))
{
var res = CompressValues <double>(source, count * 2 + sourceAddr, count, emptys, tims, out usedIndex);
target.WriteUShort(targetAddr, (ushort)usedIndex.Count);
rsize += 2;
var cqus = CompressQulitys(source, count * 10 + sourceAddr, count, new Queue <int>(usedIndex));
var timeData = CompressTimers(tims, usedIndex);
target.Write((int)timeData.Length);
target.Write(timeData);
rsize += 4;
rsize += timeData.Length;
target.Write(res.Length);
target.Write(res);
rsize += 4;
rsize += res.Length;
target.Write(cqus.Length);
target.Write(cqus);
rsize += 4;
rsize += cqus.Length;
}
else if (typeof(T) == typeof(float))
{
var res = CompressValues <float>(source, count * 2 + sourceAddr, count, emptys, tims, out usedIndex);
target.WriteUShort(targetAddr, (ushort)usedIndex.Count);
rsize += 2;
var cqus = CompressQulitys(source, count * 6 + sourceAddr, count, new Queue <int>(usedIndex));
var timeData = CompressTimers(tims, usedIndex);
target.Write((int)timeData.Length);
target.Write(timeData);
rsize += 4;
rsize += timeData.Length;
target.Write(res.Length);
target.Write(res);
rsize += 4;
rsize += res.Length;
target.Write(cqus.Length);
target.Write(cqus);
rsize += 4;
rsize += cqus.Length;
}
return(rsize);
}