示例#1
0
 private PacketPart Get(AddPacketPartRequest request)
 {
     return(new PacketPart
     {
         ProviderKey = request.ProviderKey,
         PacketId = request.PacketId,
         IsFinal = request.IsFinal,
         StartPosition = request.StartPosition,
         EndPosition = request.EndPosition,
         Bytes = request.Bytes,
         FinalPartTransferTime = request.IsFinal ? (DateTime?)DateTime.UtcNow : null,
     });
 }
示例#2
0
        public async Task <AddAddPacketPartResult> AddIfNotExistsPacketPartAsync(AgentIdentifierData agentId, AddPacketPartRequest request, CancellationToken cancellationToken = default(CancellationToken))
        {
            if (request == null)
            {
                throw new ArgumentException("request");
            }

            if (!this.initialized)
            {
                await this.InitAsync(cancellationToken);
            }

            try
            {
                await this.UpdateLeaseIfNeeded();

                await this.chunks.InsertOneAsync(this.Get(request));

                return(AddAddPacketPartResult.SuccessResult(request));
            }
            catch (MongoWriteException ex)
            {
                // Instrumentation ???
                var nonDupKeyExceptions = ex.WriteError.Category != ServerErrorCategory.DuplicateKey;
                if (nonDupKeyExceptions)
                {
                    return(AddAddPacketPartResult.FailResult(request));
                }

                return(AddAddPacketPartResult.SuccessResult(request));
            }
        }
示例#3
0
        public async Task <AddAddPacketPartResult> AddIfNotExistsPacketPartAsync(AgentIdentifierData agentId, AddPacketPartRequest request, CancellationToken cancellationToken = default(CancellationToken))
        {
            var leaseResult = await this.dbClusterService.RenewLeaseAsync(cancellationToken);

            var store = this.GetPacketsStoreRoundRobin(leaseResult.ReservedList);

            return(await store.AddIfNotExistsPacketPartAsync(agentId, request, cancellationToken));
        }