public void IndexWriterUsage_GettingSafe()
{
var timer = new System.Timers.Timer(1000.0);
timer.Elapsed += new System.Timers.ElapsedEventHandler(IndexWriterUsage_GettingSafe_TimerElapsed);
timer.Start();
IndexWriterFrame safeFrame = null;
try
{
var fastWriterUsage = IndexWriterUsageAccessor.Instance as FastIndexWriterUsage;
Assert.IsNotNull(fastWriterUsage, "IndexWriterUsageAccessor.Instance is not FastIndexWriterUsage");
var indexWriter = LuceneManager._writer;
var fastWriterUsageAcc = new IndexWriterUsageAccessor(fastWriterUsage);
var counter = 50;
while (fastWriterUsageAcc.RefCount > 0 && counter-- > 0)
{
System.Threading.Thread.Sleep(100);
}
var refCount = fastWriterUsageAcc.RefCount;
Assert.IsTrue(refCount == 0, String.Format("refCount is {0}, expected: 0", refCount));
_fastWriterFrames = new List <IndexWriterFrame>();
_fastWriterFrames.Add(IndexWriterFrame.Get(false));
_fastWriterFrames.Add(IndexWriterFrame.Get(false));
_fastWriterFrames.Add(IndexWriterFrame.Get(false));
_fastWriterFrames.Add(IndexWriterFrame.Get(false));
safeFrame = IndexWriterFrame.Get(true);
refCount = fastWriterUsageAcc.RefCount;
Assert.IsTrue(refCount == 0, String.Format("refCount is {0}, expected: 0", refCount));
}
finally
{
if (safeFrame != null)
{
safeFrame.Dispose();
}
timer.Stop();
timer.Elapsed -= new System.Timers.ElapsedEventHandler(IndexWriterUsage_GettingSafe_TimerElapsed);
timer.Dispose();
}
}
public void IndexWriterUsage_UseFast()
{
var fastWriterUsage = IndexWriterUsageAccessor.Instance as FastIndexWriterUsage;
Assert.IsNotNull(fastWriterUsage, "IndexWriterUsageAccessor.Instance is not FastIndexWriterUsage");
var indexWriter = LuceneManager._writer;
var fastWriterUsageAcc = new IndexWriterUsageAccessor(fastWriterUsage);
var counter = 50;
while (fastWriterUsageAcc.RefCount > 0 && counter-- > 0)
{
System.Threading.Thread.Sleep(100);
}
var refCount = fastWriterUsageAcc.RefCount;
Assert.IsTrue(refCount == 0, String.Format("refCount is {0}, expected: 0", refCount));
using (var wrf1 = IndexWriterFrame.Get(false))
{
refCount = fastWriterUsageAcc.RefCount;
Assert.IsTrue(refCount == 1, String.Format("refCount is {0}, expected: 1", refCount));
Assert.ReferenceEquals(indexWriter == wrf1.IndexWriter, "IndexWriter has changed #1");
using (var wrf2 = IndexWriterFrame.Get(false))
{
refCount = fastWriterUsageAcc.RefCount;
Assert.IsTrue(refCount == 2, String.Format("refCount is {0}, expected: 2", refCount));
Assert.ReferenceEquals(indexWriter == wrf1.IndexWriter, "IndexWriter has changed #2");
}
refCount = fastWriterUsageAcc.RefCount;
Assert.IsTrue(refCount == 1, String.Format("refCount is {0}, expected: 1", refCount));
}
refCount = fastWriterUsageAcc.RefCount;
Assert.IsTrue(refCount == 0, String.Format("refCount is {0}, expected: 0", refCount));
}