//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: protected void performReadOrUpdate(java.util.concurrent.ThreadLocalRandom rng, boolean updateCounter, int pf_flags) throws java.io.IOException
protected internal override void performReadOrUpdate(ThreadLocalRandom rng, bool updateCounter, int pfFlags)
{
try
{
int pageCount = rng.Next(1, _maxCursorsPerThread);
int[] pageIds = new int[pageCount];
for (int j = 0; j < pageCount; j++)
{
pageIds[j] = rng.Next(0, _filePages);
}
PageCursor[] cursors = new PageCursor[pageCount];
for (int j = 0; j < pageCount; j++)
{
cursors[j] = _pagedFile.io(pageIds[j], pfFlags);
assertTrue(cursors[j].Next());
}
for (int j = 0; j < pageCount; j++)
{
int pageId = pageIds[j];
PageCursor cursor = cursors[j];
int counter;
do
{
cursor.Offset = offset;
counter = cursor.Int;
} while (cursor.ShouldRetry());
string lockName = updateCounter ? "PF_SHARED_WRITE_LOCK" : "PF_SHARED_READ_LOCK";
string reason = string.Format("inconsistent page read from filePageId = {0}, with {1}, workerId = {2} [t:{3}]", pageId, lockName, threadId, Thread.CurrentThread.Id);
assertThat(reason, counter, @is(pageCounts[pageId]));
if (updateCounter)
{
counter++;
pageCounts[pageId]++;
cursor.Offset = offset;
cursor.PutInt(counter);
}
}
foreach (PageCursor cursor in cursors)
{
cursor.Close();
}
}
catch (Exception throwable)
{
_shouldStop.set(true);
throw throwable;
}
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: protected void performReadOrUpdate(java.util.concurrent.ThreadLocalRandom rng, boolean updateCounter, int pf_flags) throws java.io.IOException
protected internal override void performReadOrUpdate(ThreadLocalRandom rng, bool updateCounter, int pfFlags)
{
int pageId = rng.Next(0, _filePages);
using (PageCursor cursor = _pagedFile.io(pageId, pfFlags))
{
int counter;
try
{
assertTrue(cursor.Next());
do
{
cursor.Offset = offset;
counter = cursor.Int;
} while (cursor.ShouldRetry());
string lockName = updateCounter ? "PF_SHARED_WRITE_LOCK" : "PF_SHARED_READ_LOCK";
string reason = string.Format("inconsistent page read from filePageId:{0}, with {1}, threadId:{2}", pageId, lockName, Thread.CurrentThread.Id);
assertThat(reason, counter, @is(pageCounts[pageId]));
}
catch (Exception throwable)
{
_shouldStop.set(true);
throw throwable;
}
if (updateCounter)
{
counter++;
pageCounts[pageId]++;
cursor.Offset = offset;
cursor.PutInt(counter);
}
if (cursor.CheckAndClearBoundsFlag())
{
_shouldStop.set(true);
throw new System.IndexOutOfRangeException("offset = " + offset + ", filPageId:" + pageId + ", threadId: " + threadId + ", updateCounter = " + updateCounter);
}
}
}
