//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: public static void main(String[] args) throws Exception
public static void Main(string[] args)
{
// Just start and immediately close. The process spawning this subprocess will kill it in the middle of all this
File file = new File(args[0]);
using (FileSystemAbstraction fs = new DefaultFileSystemAbstraction(), JobScheduler jobScheduler = new ThreadPoolJobScheduler())
{
SingleFilePageSwapperFactory swapper = new SingleFilePageSwapperFactory();
swapper.Open(fs, EMPTY);
using (PageCache pageCache = new MuninnPageCache(swapper, 10, PageCacheTracer.NULL, Org.Neo4j.Io.pagecache.tracing.cursor.PageCursorTracerSupplier_Fields.Null, EmptyVersionContextSupplier.EMPTY, jobScheduler))
{
fs.DeleteFile(file);
(new GBPTreeBuilder <>(pageCache, file, longLayout().build())).Build().Dispose();
}
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldFitAsManyPagesAsItCan()
public virtual void ShouldFitAsManyPagesAsItCan()
{
// Given
long pageCount = 60;
long memory = MuninnPageCache.memoryRequiredForPages(pageCount);
Config config = Config.defaults(pagecache_memory, Convert.ToString(memory));
// When
ConfiguringPageCacheFactory factory = new ConfiguringPageCacheFactory(FsRule.get(), config, PageCacheTracer.NULL, Org.Neo4j.Io.pagecache.tracing.cursor.PageCursorTracerSupplier_Fields.Null, NullLog.Instance, EmptyVersionContextSupplier.EMPTY, _jobScheduler);
// Then
using (PageCache cache = factory.OrCreatePageCache)
{
assertThat(cache.PageSize(), equalTo(Org.Neo4j.Io.pagecache.PageCache_Fields.PAGE_SIZE));
assertThat(cache.MaxCachedPages(), equalTo(pageCount));
}
}
internal CommandPrimer(Random rng, MuninnPageCache cache, File[] files, IDictionary <File, PagedFile> fileMap, int filePageCount, int filePageSize, RecordFormat recordFormat)
{
this._rng = rng;
this._cache = cache;
this._files = files;
this._fileMap = fileMap;
this._filePageCount = filePageCount;
this._filePageSize = filePageSize;
this._recordFormat = recordFormat;
_mappedFiles = new List <File>();
((IList <File>)_mappedFiles).AddRange(fileMap.Keys);
_filesTouched = new HashSet <File>();
_filesTouched.addAll(_mappedFiles);
_recordsWrittenTo = new Dictionary <File, IList <int> >();
_recordsPerPage = cache.PageSize() / recordFormat.RecordSize;
_maxRecordCount = filePageCount * _recordsPerPage;
_recordLocks = new TinyLockManager();
foreach (File file in files)
{
_recordsWrittenTo[file] = new List <int>();
}
}
protected internal override void Run(MuninnPageCache pageCache)
{
pageCache.ContinuouslySweepPages();
}
internal EvictionTask(MuninnPageCache pageCache) : base(pageCache)
{
}
