public RecordStresser(PagedFile pagedFile, Condition condition, int maxRecords, RecordFormat format, int threadId, TinyLockManager locks)
{
this._pagedFile = pagedFile;
this._condition = condition;
this._maxRecords = maxRecords;
this._format = format;
this._threadId = threadId;
this._locks = locks;
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private void verifyResults(RecordFormat format, org.neo4j.io.pagecache.PagedFile pagedFile, java.util.List<RecordStresser> recordStressers) throws java.io.IOException
private void VerifyResults(RecordFormat format, PagedFile pagedFile, IList <RecordStresser> recordStressers)
{
foreach (RecordStresser stresser in recordStressers)
{
stresser.VerifyCounts();
}
using (PageCursor cursor = pagedFile.Io(0, Org.Neo4j.Io.pagecache.PagedFile_Fields.PF_SHARED_READ_LOCK))
{
while (cursor.Next())
{
format.VerifyCheckSums(cursor);
}
}
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: public void stress(org.neo4j.io.pagecache.PageCache pageCache, Condition condition) throws Exception
public virtual void Stress(PageCache pageCache, Condition condition)
{
File file = Files.createTempFile(_workingDirectory.toPath(), "pagecacheundertest", ".bin").toFile();
file.deleteOnExit();
int cachePageSize = pageCache.PageSize();
RecordFormat format = new RecordFormat(_numberOfThreads, cachePageSize);
int filePageSize = format.FilePageSize;
using (PagedFile pagedFile = pageCache.Map(file, filePageSize))
{
IList <RecordStresser> recordStressers = Prepare(condition, pagedFile, format);
VerifyResults(format, pagedFile, recordStressers);
Execute(recordStressers);
VerifyResults(format, pagedFile, recordStressers);
}
}
private IList <RecordStresser> Prepare(Condition condition, PagedFile pagedFile, RecordFormat format)
{
int maxRecords = Math.multiplyExact(_maxPages, format.RecordsPerPage);
TinyLockManager locks = new TinyLockManager();
IList <RecordStresser> recordStressers = new LinkedList <RecordStresser>();
for (int threadId = 0; threadId < _numberOfThreads; threadId++)
{
recordStressers.Add(new RecordStresser(pagedFile, condition, maxRecords, format, threadId, locks));
}
return(recordStressers);
}
