Esempio n. 1
0
        internal override unsafe Task <long> SaveChunk(SeriesChunk chunk)
        {
            var ret = base.SaveChunk(chunk);

            var extSid = this.GetExtendedSeriesId(chunk.Id);
            var header = new MessageHeader {
                UUID        = new UUID(extSid.UUID),
                MessageType = MessageType.SetChunk,
                Version     = chunk.Version
            };
            var commandBody = new ChunkCommandBody {
                ChunkKey = chunk.ChunkKey,
                Count    = chunk.Count,
            };
            var len = MessageHeader.Size + ChunkCommandBody.Size;


            BufferClaim claim;

            _appendLog.Claim(len, out claim);
            *(MessageHeader *)(claim.Data) = header;
            TypeHelper <ChunkCommandBody> .StructureToPtr(commandBody, claim.Data + MessageHeader.Size);

            claim.ReservedValue = Pid;
            claim.Commit();

            return(ret);
        }
Esempio n. 2
0
 internal virtual Task<long> SaveChunk(SeriesChunk chunk) {
     var setSQL = @"INSERT OR REPLACE INTO " + ChunkTableName + " (Id,ChunkKey,Count,Version,ChunkValue)" + " VALUES ( @id, @chKey, @count, @version, @chVal); UPDATE " + IdTableName + " SET Version = @version WHERE Id = @id;";
     var processedTmp = _connection.Execute(setSQL, new {
         id = chunk.Id,
         chKey = chunk.ChunkKey,
         count = chunk.Count,
         version = chunk.Version,
         chVal = chunk.ChunkValue
     });
     if (processedTmp < 1) throw new ApplicationException("Cannot set value");
     return Task.FromResult(0L);
 }