internal void DoOnAbort(ThreadState state)
{
lock (this)
{
try
{
if (state.flushPending)
{
flushBytes -= state.bytesUsed;
}
else
{
activeBytes -= state.bytesUsed;
}
if (Debugging.AssertsEnabled)
{
Debugging.Assert(AssertMemory());
}
// Take it out of the loop this DWPT is stale
perThreadPool.Reset(state, closed);
}
finally
{
UpdateStallState();
}
}
}
internal void DoOnAbort(ThreadState state)
{
lock (this)
{
try
{
if (state.flushPending)
{
flushBytes -= state.bytesUsed;
}
else
{
activeBytes -= state.bytesUsed;
}
if (Debugging.AssertsEnabled)
{
Debugging.Assert(AssertMemory());
}
// Take it out of the loop this DWPT is stale
DocumentsWriterPerThreadPool.Reset(state, closed); // LUCENENET specific - made static per CA1822
}
finally
{
UpdateStallState();
}
}
}
internal void AddFlushableState(ThreadState perThread)
{
if (infoStream.IsEnabled("DWFC"))
{
infoStream.Message("DWFC", "addFlushableState " + perThread.dwpt);
}
DocumentsWriterPerThread dwpt = perThread.dwpt;
if (Debugging.AssertsEnabled)
{
Debugging.Assert(perThread.IsHeldByCurrentThread);
Debugging.Assert(perThread.IsInitialized);
Debugging.Assert(fullFlush);
Debugging.Assert(dwpt.deleteQueue != documentsWriter.deleteQueue);
}
if (dwpt.NumDocsInRAM > 0)
{
UninterruptableMonitor.Enter(this);
try
{
if (!perThread.flushPending)
{
SetFlushPending(perThread);
}
DocumentsWriterPerThread flushingDWPT = InternalTryCheckOutForFlush(perThread);
if (Debugging.AssertsEnabled)
{
Debugging.Assert(flushingDWPT != null, "DWPT must never be null here since we hold the lock and it holds documents");
Debugging.Assert(dwpt == flushingDWPT, "flushControl returned different DWPT");
}
fullFlushBuffer.Add(flushingDWPT);
}
finally
{
UninterruptableMonitor.Exit(this);
}
}
else
{
DocumentsWriterPerThreadPool.Reset(perThread, closed); // make this state inactive // LUCENENET specific - made method static per CA1822
}
}
private void CheckoutAndBlock(ThreadState perThread)
{
perThread.@Lock();
try
{
if (Debugging.AssertsEnabled)
{
Debugging.Assert(perThread.flushPending, "can not block non-pending threadstate");
Debugging.Assert(fullFlush, "can not block if fullFlush == false");
}
DocumentsWriterPerThread dwpt;
long bytes = perThread.bytesUsed;
dwpt = DocumentsWriterPerThreadPool.Reset(perThread, closed); // LUCENENET specific - made method static per CA1822
numPending--;
blockedFlushes.AddLast(new BlockedFlush(dwpt, bytes));
}
finally
{
perThread.Unlock();
}
}
private DocumentsWriterPerThread InternalTryCheckOutForFlush(ThreadState perThread)
{
if (Debugging.AssertsEnabled)
{
// LUCENENET specific - Since we need to mimic the unfair behavior of ReentrantLock, we need to ensure that all threads that enter here hold the lock.
Debugging.Assert(perThread.IsHeldByCurrentThread);
Debugging.Assert(Monitor.IsEntered(this));
Debugging.Assert(perThread.flushPending);
}
try
{
// LUCENENET specific - We removed the call to perThread.TryLock() and the try-finally below as they are no longer needed.
// We are pending so all memory is already moved to flushBytes
if (perThread.IsInitialized)
{
if (Debugging.AssertsEnabled)
{
Debugging.Assert(perThread.IsHeldByCurrentThread);
}
DocumentsWriterPerThread dwpt;
long bytes = perThread.bytesUsed; // do that before
// replace!
dwpt = DocumentsWriterPerThreadPool.Reset(perThread, closed); // LUCENENET specific - made method static per CA1822
if (Debugging.AssertsEnabled)
{
Debugging.Assert(!flushingWriters.ContainsKey(dwpt), "DWPT is already flushing");
}
// Record the flushing DWPT to reduce flushBytes in doAfterFlush
flushingWriters[dwpt] = bytes;
numPending--; // write access synced
return(dwpt);
}
return(null);
}
finally
{
UpdateStallState();
}
}