// Token: 0x06000B94 RID: 2964 RVA: 0x000337D0 File Offset: 0x000319D0
public byte[] ReadNextPage(long expectedPageNum, out long lowGen, out long highGen)
{
if (expectedPageNum < 1L)
{
throw new ArgumentOutOfRangeException(string.Format(CultureInfo.CurrentCulture, "pageNumber is {0}, must be >= 1 ", new object[]
{
expectedPageNum
}));
}
lowGen = (long)((ulong)-1);
highGen = 0L;
NetworkChannelMessage message = this.m_channel.GetMessage();
SeedPageReaderSinglePageReply seedPageReaderSinglePageReply = message as SeedPageReaderSinglePageReply;
if (seedPageReaderSinglePageReply == null)
{
this.m_channel.ThrowUnexpectedMessage(message);
}
if (seedPageReaderSinglePageReply.PageNumber != expectedPageNum)
{
this.m_channel.ThrowUnexpectedMessage(message);
}
lowGen = seedPageReaderSinglePageReply.LowGeneration;
highGen = seedPageReaderSinglePageReply.HighGeneration;
return(seedPageReaderSinglePageReply.PageBytes);
}
// Token: 0x06000B91 RID: 2961 RVA: 0x0003348C File Offset: 0x0003168C
public byte[] ReadOnePage(long pageNumber, out long lowGen, out long highGen)
{
byte[] result = null;
if (pageNumber < 1L)
{
throw new ArgumentOutOfRangeException(string.Format(CultureInfo.CurrentCulture, "pageNumber is {0}, must be >= 1 ", new object[]
{
pageNumber
}));
}
lowGen = (long)((ulong)-1);
highGen = 0L;
try
{
this.GetChannel();
SeedPageReaderSinglePageRequest seedPageReaderSinglePageRequest = new SeedPageReaderSinglePageRequest(this.m_channel, this.m_databaseGuid, this.m_databaseName, this.m_databasePath, (uint)pageNumber);
seedPageReaderSinglePageRequest.Send();
NetworkChannelMessage message = this.m_channel.GetMessage();
SeedPageReaderSinglePageReply seedPageReaderSinglePageReply = message as SeedPageReaderSinglePageReply;
if (seedPageReaderSinglePageReply == null)
{
this.m_channel.ThrowUnexpectedMessage(message);
}
this.m_pageSize = (long)seedPageReaderSinglePageReply.PageBytes.Length;
lowGen = seedPageReaderSinglePageReply.LowGeneration;
highGen = seedPageReaderSinglePageReply.HighGeneration;
result = seedPageReaderSinglePageReply.PageBytes;
}
catch (NetworkRemoteException ex)
{
ReplayEventLogConstants.Tuple_ReadOnePageError.LogEvent(string.Empty, new object[]
{
pageNumber,
this.m_databaseName,
this.m_serverName,
ex
});
throw;
}
catch (NetworkTransportException ex2)
{
ReplayEventLogConstants.Tuple_ReadOnePageError.LogEvent(string.Empty, new object[]
{
pageNumber,
this.m_databaseName,
this.m_serverName,
ex2
});
throw;
}
return(result);
}
public override void Execute()
{
ExTraceGlobals.IncrementalReseederTracer.TraceDebug <Guid, uint>((long)this.GetHashCode(), "SeedPageReaderSinglePageRequest: databaseGuid ({0}), pageno ({1}).", base.DatabaseGuid, this.m_pageno);
bool flag = false;
ReplayStopwatch replayStopwatch = new ReplayStopwatch();
try
{
SeederPageReaderServerContext seederPageReaderServerContext = base.Channel.GetSeederPageReaderServerContext(this.m_databaseName, this.m_databasePath);
replayStopwatch.Start();
ExTraceGlobals.IncrementalReseederTracer.TraceDebug <uint, Guid>((long)this.GetHashCode(), "SeedPageReaderSinglePageRequest. Reading page {0} from {1}.", this.m_pageno, base.DatabaseGuid);
long lowGeneration;
long highGeneration;
byte[] pageBytes = seederPageReaderServerContext.DatabaseReader.ReadOnePage((long)((ulong)this.m_pageno), out lowGeneration, out highGeneration);
SeedPageReaderSinglePageReply seedPageReaderSinglePageReply = new SeedPageReaderSinglePageReply(base.Channel);
seedPageReaderSinglePageReply.PageNumber = (long)((ulong)this.m_pageno);
seedPageReaderSinglePageReply.LowGeneration = lowGeneration;
seedPageReaderSinglePageReply.HighGeneration = highGeneration;
seedPageReaderSinglePageReply.PageBytes = pageBytes;
ExTraceGlobals.IncrementalReseederTracer.TraceDebug <Guid>((long)this.GetHashCode(), "SeedPageReaderSinglePageRequest. Sending the data for {0}.", base.DatabaseGuid);
seedPageReaderSinglePageReply.Send();
flag = true;
}
catch (TransientException ex)
{
base.Channel.SendException(ex);
}
catch (IOException ex2)
{
base.Channel.SendException(ex2);
}
finally
{
ExTraceGlobals.IncrementalReseederTracer.TraceDebug <uint, long, string>((long)this.GetHashCode(), "SeedPageReader finished reading and sending page {0} after {1} sec. Operation successful: {2}", this.m_pageno, replayStopwatch.ElapsedMilliseconds / 1000L, flag.ToString());
}
}
