Beispiel #1
0
        private void ProcessInput(QueuedBlockMsg dataMsg)
        {
            dataMsg.GetMessageSize();
            if (this.m_newestMessage != null)
            {
                this.m_newestMessage.NextMsg = dataMsg;
                this.m_newestMessage         = dataMsg;
            }
            else
            {
                this.m_newestMessage = dataMsg;
                this.m_oldestMessage = dataMsg;
            }
            bool flag = BitMasker.IsOn((int)dataMsg.EmitContext.grbitOperationalFlags, 16);

            if (PassiveBlockMode.IsDebugTraceEnabled)
            {
                long num = StopwatchStamp.TicksToMicroSeconds(dataMsg.ReadDurationInTics);
                PassiveBlockMode.Tracer.TraceDebug((long)this.GetHashCode(), "MessageArrived({0}) Gen=0x{1:X} Sector=0x{2:X} JBits=0x{3:X} EmitSeq=0x{4:X} LogDataLen=0x{5:X} ReadUSec={6}", new object[]
                {
                    this.DatabaseName,
                    dataMsg.EmitContext.lgposLogData.lGeneration,
                    dataMsg.EmitContext.lgposLogData.isec,
                    (int)dataMsg.EmitContext.grbitOperationalFlags,
                    dataMsg.EmitContext.qwSequenceNum,
                    dataMsg.LogDataLength,
                    num
                });
            }
            this.Copier.PerfmonCounters.RecordGranularBytesReceived((long)dataMsg.LogDataLength, flag);
            ExchangeNetworkPerfmonCounters perfCounters = this.m_netChannel.PerfCounters;

            if (perfCounters != null)
            {
                perfCounters.RecordLogCopyThruputReceived((long)dataMsg.LogDataLength);
                if (dataMsg.CompressedLogDataLength > 0)
                {
                    perfCounters.RecordCompressedDataReceived(dataMsg.CompressedLogDataLength, dataMsg.LogDataLength, NetworkPath.ConnectionPurpose.LogCopy);
                }
            }
            this.TriggerConsumer();
            if (flag || DateTime.UtcNow >= this.m_nextPingDue)
            {
                uint lGeneration = (uint)dataMsg.EmitContext.lgposLogData.lGeneration;
                if (flag)
                {
                    this.Copier.TrackKnownEndOfLog((long)((ulong)lGeneration), dataMsg.EmitContext.logtimeEmit);
                }
                NetworkTransportException ex;
                bool flag2;
                this.TrySendStatusMessageToActive(flag ? PassiveStatusMsg.Flags.AckEndOfGeneration : PassiveStatusMsg.Flags.None, dataMsg.RequestAckCounter, out ex, out flag2);
                if (ex != null)
                {
                    throw ex;
                }
            }
        }
Beispiel #2
0
 public void Write(JET_EMITDATACTX emitCtx, byte[] databuf, int startOffset)
 {
     if (!this.m_jetConsumerInitialized)
     {
         throw new GranularReplicationTerminatedException("Already terminated");
     }
     try
     {
         StopwatchStamp stamp = StopwatchStamp.GetStamp();
         long           num   = (long)emitCtx.lgposLogData.lGeneration;
         int            grbitOperationalFlags = (int)emitCtx.grbitOperationalFlags;
         bool           flag = false;
         if (BitMasker.IsOn(grbitOperationalFlags, 16))
         {
             flag = true;
         }
         UnpublishedApi.JetConsumeLogData(this.m_jetConsumer, emitCtx, databuf, startOffset, (int)emitCtx.cbLogData, ShadowLogConsumeGrbit.FlushData);
         if (flag)
         {
             GranularWriter.Tracer.TraceDebug <string, long>((long)this.GetHashCode(), "WriteGranular({0}): 0x{1:X} is complete", this.DatabaseName, num);
             if (this.m_lowestClosedGeneration == 0L)
             {
                 this.m_lowestClosedGeneration = num;
             }
             string   text     = this.FormFullGranuleName(num);
             FileInfo fileInfo = new FileInfo(text);
             fileInfo.LastWriteTimeUtc = emitCtx.logtimeEmit;
             if (this.m_granularCompletionsDisabled)
             {
                 string destFileName = this.FormInspectorLogfileName(num);
                 File.Move(text, destFileName);
                 this.TrackInspectorGeneration(num, emitCtx.logtimeEmit);
                 this.m_lowestClosedGeneration = num + 1L;
             }
             this.m_currentGenerationState = GranularWriter.GranularLogState.Expected;
             this.m_currentGeneration      = num + 1L;
         }
         else if (BitMasker.IsOn(grbitOperationalFlags, 8))
         {
             this.m_currentGenerationState = GranularWriter.GranularLogState.Open;
             this.m_currentGeneration      = num;
             this.m_lastTimeFromServer     = new DateTime?(emitCtx.logtimeEmit);
         }
         long elapsedTicks = stamp.ElapsedTicks;
         this.m_perfmonCounters.RecordBlockModeConsumerWriteLatency(elapsedTicks);
         GranularWriter.Tracer.TracePerformance((long)this.GetHashCode(), "WriteGranular({0},0x{1:X}.0x{2:X}) EmitSeq=0x{3:X} took {4} uSec", new object[]
         {
             this.DatabaseName,
             emitCtx.lgposLogData.lGeneration,
             emitCtx.lgposLogData.isec,
             emitCtx.qwSequenceNum,
             StopwatchStamp.TicksToMicroSeconds(elapsedTicks)
         });
     }
     catch (EsentErrorException ex)
     {
         GranularWriter.Tracer.TraceError <EsentErrorException>((long)this.GetHashCode(), "JetConsumeLogData threw {0}", ex);
         this.m_jetConsumerHealthy = false;
         throw new GranularReplicationTerminatedException(ex.Message, ex);
     }
     catch (IOException ex2)
     {
         GranularWriter.Tracer.TraceError <IOException>((long)this.GetHashCode(), "IOException: {0}", ex2);
         this.m_jetConsumerHealthy = false;
         throw new GranularReplicationTerminatedException(ex2.Message, ex2);
     }
 }