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();
}
}
void IndexWriterUsage_GettingSafe_TimerElapsed(object sender, System.Timers.ElapsedEventArgs e)
{
var usage = IndexWriterUsageAccessor.Instance;
var usageAcc = new IndexWriterUsageAccessor(usage);
Trace.WriteLine(String.Format("@#$Test> TimerElapsed before. Usage type: {0}, Fast frame count: {1}, RefCount: {2}, Waiting: {3}",
usage.GetType().Name, _fastWriterFrames.Count, usageAcc.RefCount, usage.Waiting));
if (_fastWriterFrames.Count > 0)
{
var frame = _fastWriterFrames[0];
_fastWriterFrames.RemoveAt(0);
frame.Dispose();
}
Trace.WriteLine(String.Format("@#$Test> TimerElapsed after. Usage type: {0}, Fast frame count: {1}, RefCount: {2}, Waiting: {3}",
usage.GetType().Name, _fastWriterFrames.Count, usageAcc.RefCount, usage.Waiting));
}
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));
}
void IndexWriterUsage_GettingSafe_TimerElapsed(object sender, System.Timers.ElapsedEventArgs e)
{
var usage = IndexWriterUsageAccessor.Instance;
var usageAcc = new IndexWriterUsageAccessor(usage);
Trace.WriteLine(String.Format("@#$Test> TimerElapsed before. Usage type: {0}, Fast frame count: {1}, RefCount: {2}, Waiting: {3}",
usage.GetType().Name, _fastWriterFrames.Count, usageAcc.RefCount, usage.Waiting));
if (_fastWriterFrames.Count > 0)
{
var frame = _fastWriterFrames[0];
_fastWriterFrames.RemoveAt(0);
frame.Dispose();
}
Trace.WriteLine(String.Format("@#$Test> TimerElapsed after. Usage type: {0}, Fast frame count: {1}, RefCount: {2}, Waiting: {3}",
usage.GetType().Name, _fastWriterFrames.Count, usageAcc.RefCount, usage.Waiting));
}
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));
}
