public CurveRequestBlock(CurveFile file, int curveType, int curveIndex, DateTime time)
{
this.File = file;
this.CurveType = curveType;
this.CurveIndex = curveIndex;
this.CurveTime = time;
}
public CurveRequestBlock(CurveFile file,int curveType,int curveIndex,DateTime time)
{
this.File = file;
this.CurveType = curveType;
this.CurveIndex = curveIndex;
this.CurveTime = time;
}
private void ProcessBlock()
{
try
{
curveFile = new CurveFile(this);
while (true)
{
if (eventBlk.WaitOne(5000, false))
{
IDataProcessBlock[] blks = null;
lock (((ICollection)queueBlock).SyncRoot)
{
if (queueBlock.Count > 0)
{
blks = queueBlock.ToArray();
queueBlock.Clear();
}
}
if (blks != null)
{
for (int i = 0; i < blks.Length; i++)
{
if (blks[i].Process() == false)
{
return;
}
}
}
}
}
}
catch (Exception) {
}
}
public CurveRecordFile(CurveFile curveFile, int recordSize)
{
this.curveFile = curveFile;
this.RecordSize = recordSize;
try
{
string fileName = Path.Combine(curveFile.DataManager.StoreDir, "Curve"+recordSize+".dat");
fileStream = new FileStream(fileName, FileMode.OpenOrCreate, FileAccess.ReadWrite);
}
catch
{
fileStream = null;
}
}
public CurveRecordFile(CurveFile curveFile, int recordSize)
{
this.curveFile = curveFile;
this.RecordSize = recordSize;
try
{
string fileName = Path.Combine(curveFile.DataManager.StoreDir, "Curve" + recordSize + ".dat");
fileStream = new FileStream(fileName, FileMode.OpenOrCreate, FileAccess.ReadWrite);
}
catch
{
fileStream = null;
}
}
private void ProcessBlock()
{
try
{
curveFile = new CurveFile(this);
while (true)
{
if (eventBlk.WaitOne(5000, false))
{
IDataProcessBlock[] blks = null;
lock (((ICollection)queueBlock).SyncRoot)
{
if (queueBlock.Count > 0)
{
blks = queueBlock.ToArray();
queueBlock.Clear();
}
}
if (blks != null)
{
for (int i = 0; i < blks.Length; i++)
{
if (blks[i].Process() == false) return;
}
}
}
}
}
catch (Exception) {
}
}
public CurveIndexFile(CurveFile curveFile)
{
this.curveFile = curveFile;
byte[] buffer = new byte[MaxIndexNum * CurveIndex.IndexSize];
Array.Clear(buffer, 0, buffer.Length);
try
{
string indexName = Path.Combine(curveFile.DataManager.StoreDir, "Curve.idx");
fileStream = new FileStream(indexName, FileMode.OpenOrCreate, FileAccess.ReadWrite);
if (fileStream.Length < buffer.Length)
{
fileStream.SetLength(buffer.Length); //默认建立16KB的文件
}
fileStream.Read(buffer, 0, buffer.Length);
}
catch
{
fileStream = null;
}
for (int i = 0; i < MaxIndexNum; i++)
{
CurveIndex indexRecord = new CurveIndex(i, buffer, i * CurveIndex.IndexSize);
listIndex.Add(indexRecord);
}
listIndex.Sort();
//TODO:必须加入对重叠的Index处理
for (int i = 0; i < listIndex.Count; i++)
{
if (listIndex[i].IsValid == false) break;
for (int j = i + 1; j < listIndex.Count; j++)
{
if (listIndex[j].IsValid && listIndex[j].ConflictWith(listIndex[i]))
{
for (int k = j; k < listIndex.Count; k++)
{
listIndex[k].FileIndex = 0; //设置为无效
}
break;
}
}
}
for (int i = listIndex.Count - 1; i >= 0; i--)
{
if (listIndex[i].IsValid == false) continue;
int recordSize = listIndex[i].RecordLength;
if (dicDataIndex.ContainsKey(recordSize) == false)
{
dicDataIndex.Add(recordSize, listIndex[i].CurveFileIndex);
}
else
{
dicDataIndex[recordSize]= listIndex[i].CurveFileIndex;
}
}
}
public CurveStoreBlock(CurveFile file, CurveIndex indexRecord, float[] points)
{
this.file = file;
this.indexRecord = indexRecord;
this.points = points;
}
public CurveStoreBlock(CurveFile file, CurveIndex indexRecord, float[] points)
{
this.file = file;
this.indexRecord = indexRecord;
this.points = points;
}
public CurveIndexFile(CurveFile curveFile)
{
this.curveFile = curveFile;
byte[] buffer = new byte[MaxIndexNum * CurveIndex.IndexSize];
Array.Clear(buffer, 0, buffer.Length);
try
{
string indexName = Path.Combine(curveFile.DataManager.StoreDir, "Curve.idx");
fileStream = new FileStream(indexName, FileMode.OpenOrCreate, FileAccess.ReadWrite);
if (fileStream.Length < buffer.Length)
{
fileStream.SetLength(buffer.Length); //默认建立16KB的文件
}
fileStream.Read(buffer, 0, buffer.Length);
}
catch
{
fileStream = null;
}
for (int i = 0; i < MaxIndexNum; i++)
{
CurveIndex indexRecord = new CurveIndex(i, buffer, i * CurveIndex.IndexSize);
listIndex.Add(indexRecord);
}
listIndex.Sort();
//TODO:必须加入对重叠的Index处理
for (int i = 0; i < listIndex.Count; i++)
{
if (listIndex[i].IsValid == false)
{
break;
}
for (int j = i + 1; j < listIndex.Count; j++)
{
if (listIndex[j].IsValid && listIndex[j].ConflictWith(listIndex[i]))
{
for (int k = j; k < listIndex.Count; k++)
{
listIndex[k].FileIndex = 0; //设置为无效
}
break;
}
}
}
for (int i = listIndex.Count - 1; i >= 0; i--)
{
if (listIndex[i].IsValid == false)
{
continue;
}
int recordSize = listIndex[i].RecordLength;
if (dicDataIndex.ContainsKey(recordSize) == false)
{
dicDataIndex.Add(recordSize, listIndex[i].CurveFileIndex);
}
else
{
dicDataIndex[recordSize] = listIndex[i].CurveFileIndex;
}
}
}