/// <summary>
///
/// </summary>
/// <param name="sourceM"></param>
public void Init(HisDataMemoryBlockCollection3 sourceM)
{
mTagIds.Clear();
long lsize = 0;
StartId = Id * TagCountPerMemory;
foreach (var vv in CompressUnitManager2.Manager.CompressUnit)
{
mCompressCach.Add(vv.Key, vv.Value.Clone());
}
foreach (var vv in sourceM.TagAddress.Where(e => e.Key >= Id * TagCountPerMemory && e.Key < (Id + 1) * TagCountPerMemory))
{
mTagIds.Add(vv.Key);
dtmp.Add(vv.Key, 0);
lsize += (sourceM.ReadDataSizeByIndex(vv.Value) + 24);
}
this.ReAlloc2(HeadSize + (long)(lsize));
this.Clear();
if (IsEnableCompress)
{
mCompressedDataPointer = Marshal.AllocHGlobal((int)this.AllocSize);
}
mStaticsMemoryBlock = new MarshalMemoryBlock(TagCountPerMemory * 52, TagCountPerMemory * 52);
}
/// <summary>
///
/// </summary>
/// <param name="startTime"></param>
/// <param name="memory"></param>
public void RequestToSave(DateTime startTime, DateTime endTime, DateTime baseTime, HisDataMemoryBlockCollection3 memory)
{
mNeedSaveMemory1 = memory;
mStartTime = startTime;
mEndTime = endTime;
mBaseTime = baseTime;
resetEvent.Set();
}
/// <summary>
///
/// </summary>
/// <param name="memory"></param>
public void ClearMemoryHisData(HisDataMemoryBlockCollection3 memory)
{
Stopwatch sw = new Stopwatch();
sw.Start();
while (memory.IsBusy())
{
;
}
memory.Clear();
sw.Stop();
LoggerService.Service.Info("Record", memory.Name + "清空数据区耗时:" + sw.ElapsedMilliseconds);
}
/// <summary>
///
/// </summary>
/// <param name="dataMemory"></param>
public void RequestToCompress(HisDataMemoryBlockCollection3 dataMemory)
{
lock (mSourceMemorys)
mSourceMemorys.Enqueue(dataMemory);
// mCurrentTime = dataMemory.CurrentDatetime;
foreach (var vv in mTargetMemorys)
{
vv.Value.CurrentTime = dataMemory.CurrentDatetime;
vv.Value.EndTime = dataMemory.EndDateTime;
}
lock (resetEvent)
resetEvent.Set();
}
/// <summary>
///
/// </summary>
private void CheckAndResize(HisDataMemoryBlockCollection3 sourceM)
{
//mTagIds.Clear();
long lsize = 0;
foreach (var vv in sourceM.TagAddress.Where(e => e.Key >= Id * TagCountPerMemory && e.Key < (Id + 1) * TagCountPerMemory))
{
if (!mTagIds.Contains(vv.Key))
{
mTagIds.Add(vv.Key);
if (!dtmp.ContainsKey(vv.Key))
{
dtmp.Add(vv.Key, 0);
}
var cpt = mHisTagService.GetHisTag(vv.Key).CompressType;
if (!mCompressCach.ContainsKey(cpt))
{
mCompressCach.Add(cpt, CompressUnitManager2.Manager.GetCompressQuick(cpt).Clone());
}
}
if (vv.Value >= 0)
{
lsize += sourceM.ReadDataSizeByIndex(vv.Value) + 24;
}
}
if (lsize > this.AllocSize)
{
this.ReAlloc2(HeadSize + lsize);
this.Clear();
}
if (IsEnableCompress)
{
Marshal.FreeHGlobal(mCompressedDataPointer);
mCompressedDataPointer = Marshal.AllocHGlobal((int)this.AllocSize);
}
}
/// <summary>
/// 执行压缩
/// </summary>
public void Compress(HisDataMemoryBlockCollection3 source)
{
lock (mLockObj)
{
/*
* 内存结构:Head+数据指针区域+数据区
* Head:数据区大小(4)+变量数量(4)
* 数据区指针:[ID(4) + address(4)]
* 数据区:[data block]
*/
mIsRunning = true;
CheckAndResize(source);
try
{
Stopwatch sw = new Stopwatch();
sw.Start();
//CheckTagAddress(source);
long datasize = 0;
int headOffset = 4 + 4;
int tagheadoffset = headOffset + mTagIds.Count * 8;
long Offset = tagheadoffset;
this.MakeMemoryBusy();
this.StaticsMemoryBlock.MakeMemoryBusy();
long ltmp1 = sw.ElapsedMilliseconds;
//更新数据区域
foreach (var vv in mTagIds)
{
var val = source.TagAddress[vv];
if (val >= 0)
{
cachblock.Reset(new IntPtr(source.ReadDataBaseAddressByIndex(val)), source.ReadDataSizeByIndex(val));
var size = CompressBlockMemory(cachblock, Offset, source.ReadQualityOffsetAddressByIndex(val), source.ReadDataSizeByIndex(val), vv);
if (dtmp.ContainsKey(vv))
{
dtmp[vv] = Offset;
}
Offset += size;
datasize += size;
}
else
{
dtmp[vv] = 0;
}
}
//更新指针区域
this.WriteInt(0, (int)datasize); //写入整体数据大小
this.Write((int)mTagIds.Count); //写入变量个数
//写入变量、数据区对应的索引
int count = 0;
foreach (var vv in dtmp)
{
this.WriteInt(headOffset + count, (int)vv.Key);
this.WriteInt(headOffset + count + 4, (int)(vv.Value - tagheadoffset));
count += 8;
}
if (IsEnableCompress)
{
ZipCompress(headOffset + mTagIds.Count * 8, (int)datasize);
}
ServiceLocator.Locator.Resolve <IDataSerialize3>().RequestToSeriseFile(this);
sw.Stop();
LoggerService.Service.Info("CompressEnginer", this.Name + " 压缩完成 耗时:" + sw.ElapsedMilliseconds + " CPU Id:" + ThreadHelper.GetCurrentProcessorNumber(), ConsoleColor.Blue);
}
catch (Exception ex)
{
LoggerService.Service.Erro("CompressEnginer", ex.StackTrace + " " + ex.Message);
}
mIsRunning = false;
}
}
