public Chains2Save(List <long> chunkList, int firstNonMatchingChunk, int lastNonMatchingChunk, byte[] packet, int firstNonMatchingChunkOffset, ChunkAndChainManager.ChunkAndChainManager chunkAndChainManager)
{
m_ChunList = chunkList;
m_FirstNonMatchingChunk = firstNonMatchingChunk;
m_LastNonMatchingChunk = lastNonMatchingChunk;
m_Packet = packet;
m_FirstNonMatchingChunkOffset = firstNonMatchingChunkOffset;
m_ChunkAndChainManager = chunkAndChainManager;
}
void InitInstance(OnData onData, OnEnd onEnd, object onEndParam)
{
Reset();
m_onDataReceived = onData;
m_onTransactionEnd = onEnd;
m_onTransactionEndParam = onEndParam;
m_TotalSaved = 0;
m_TotalReceived = 0;
m_TotalPredAckSize = 0;
m_TotalPredSize = 0;
m_CurrentOffset = 0;
m_chunkAndChainManager = new ChunkAndChainManager.ChunkAndChainManager();
m_libMutex = new object();
m_SentChainList = new List <long>();
}
static public bool SaveChain(List <long> chunkList, int chunkListIdx, int LastChunkId, byte[] data, int offset, ChunkAndChainManager chunkAndChainManager)
{
ChunkCB chunkCB;
byte[] buf;
bool presentChunks = false;
int savedChunkListIdx = chunkListIdx;
int idx;
Chain chain4Lookup;
if (chunkAndChainManager.chainId4Lookup == 0)
{
GetChainAsByteArray(new long[0], out buf);
chunkAndChainManager.chainId4Lookup = fileManager.AddUpdateChainFile(buf, chunkAndChainManager.chainId4Lookup);
// LogUtility.LogUtility.LogFile("****created new chain " + Convert.ToString(chainId4Lookup), ModuleLogLevel);
ChainsCreated++;
}
else
{
// LogUtility.LogUtility.LogFile("****updating chain " + Convert.ToString(chainId4Lookup), ModuleLogLevel);
ChainsUpdated++;
}
for (; chunkListIdx <= LastChunkId; chunkListIdx++)
{
#if false
if (chunkMap.TryGetValue(chunkId, out chunkCB))
#else
if (!GetChunkCB(chunkList[chunkListIdx], out chunkCB))
#endif
{
chunkCB = new ChunkCB();
chunkCB.sha1 = PackChunking.chunkToSha1(chunkList[chunkListIdx]);
chunkCB.size = (uint)PackChunking.chunkToLen(chunkList[chunkListIdx]);
fileManager.AddNewChunk(data, (uint)offset, chunkCB.size, chunkList[chunkListIdx], out chunkCB.fo);
#if false
{
byte[] buff2log = new byte[chunkCB.size];
for (int i = 0; i < chunkCB.size; i++)
{
buff2log[i] = data[i + offset];
}
LogUtility.LogUtility.LogBinary("_stored", buff2log);
}
#endif
chunkCB.hint = PackChunking.GetChunkHint(data, (uint)offset, chunkCB.size);
chunkCB.chains = new long[1];
chunkCB.chains[0] = chunkAndChainManager.chainId4Lookup;
chunkCB.ChainsListSize = 1;
// LogUtility.LogUtility.LogFile("****creating new chunk CB " + Convert.ToString(chunkCB.size) + " " + Convert.ToString(chunkList[chunkListIdx]) + " len " + Convert.ToString(PackChunking.chunkToLen(chunkList[chunkListIdx])) + " hint " + Convert.ToString(chunkCB.hint) + " sha1 " + Convert.ToString(chunkCB.sha1), ModuleLogLevel);
ChunksCreated++;
}
else if (!ChainIsPresentInChunkCB(chunkCB, chunkAndChainManager.chainId4Lookup))
{
presentChunks = true;
long[] newChainList = new long[chunkCB.chains.Length + 1];
chunkCB.chains.CopyTo(newChainList, 0);
newChainList[chunkCB.chains.Length] = chunkAndChainManager.chainId4Lookup;
chunkCB.chains = newChainList;
chunkCB.ChainsListSize++;
// LogUtility.LogUtility.LogFile("****updating existing chunk CB " + Convert.ToString(chunkCB.size) + " " + Convert.ToString(chunkList[chunkListIdx]) + " hint " + Convert.ToString(chunkCB.hint) + " sha1 " + Convert.ToString(chunkCB.sha1), ModuleLogLevel);
ChainAdded2ExistingChunk++;
}
else
{
// LogUtility.LogUtility.LogFile("****chain exists in chunk CB " + Convert.ToString(chunkList[chunkListIdx]) + " " + Convert.ToString(PackChunking.chunkToLen(chunkList[chunkListIdx])) + " chain " + Convert.ToString(chainId4Lookup) + " hint " + Convert.ToString(chunkCB.hint) + " sha1 " + Convert.ToString(chunkCB.sha1), ModuleLogLevel);
offset += (int)chunkCB.size;
ChainExistInChunkChainsList++;
continue;
}
offset += (int)chunkCB.size;
GetChunkCBAsByteArray(chunkCB, out buf);
fileManager.AddUpdateChunkCtrlFile(chunkList[chunkListIdx], buf, 0, (uint)buf.Length);
}
if (!GetChain(chunkAndChainManager.chainId4Lookup, out chain4Lookup))
{
LogUtility.LogUtility.LogFile("****cannot get chain!!! " + Convert.ToString(chunkAndChainManager.chainId4Lookup), ModuleLogLevel);
CannotGetChain++;
return(presentChunks);
}
// LogUtility.LogUtility.LogFile("prepare chain, now " + Convert.ToString(chain4Lookup.NumberOfEntries) + " ( " + Convert.ToString(chain4Lookup.chunkIds.Length) + ")" + " will be added " + Convert.ToString(chunkList.Count-savedChunkListIdx), ModuleLogLevel);
long[] newChunkList = new long[chain4Lookup.NumberOfEntries + ((LastChunkId + 1) - savedChunkListIdx)];
chain4Lookup.chunkIds.CopyTo(newChunkList, 0);
idx = (int)chain4Lookup.NumberOfEntries;
for (chunkListIdx = savedChunkListIdx; chunkListIdx <= LastChunkId; chunkListIdx++)
{
#if false
if (ChunkIsPresentInChain(chain4Lookup, chunkList[chunkListIdx]))
{
LogUtility.LogUtility.LogFile("SANITY CHECK: chunk " + Convert.ToString(chunkList[chunkListIdx]) + " len " + Convert.ToString(PackChunking.chunkToLen(chunkList[chunkListIdx])) + " is already in chain", ModuleLogLevel);
return(presentChunks);
}
#endif
newChunkList[idx++] = chunkList[chunkListIdx];
}
chain4Lookup.chunkIds = newChunkList;
chain4Lookup.NumberOfEntries = (uint)newChunkList.Length;
GetChainAsByteArray(chain4Lookup.chunkIds, out buf);
//save on disk
chunkAndChainManager.chainId4Lookup = fileManager.AddUpdateChainFile(buf, chunkAndChainManager.chainId4Lookup);
return(presentChunks);
}
