Visual Basic (Declaration) | |
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Public Property LockingFactory As ILockFactory |
C# | |
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public ILockFactory LockingFactory {get; set;} |
BPlusTree/BPlusTree.Test/ThreadedBTreeTest.cs
C# | Copy Code |
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BPlusTree<KeyInfo, DataValue>.OptionsV2 options = new BPlusTree<KeyInfo, DataValue>.OptionsV2( new KeyInfoSerializer(), new DataValueSerializer(), new KeyInfoComparer()); const int keysize = 16 + 4; const int valuesize = keysize + 256 + 44; options.CalcBTreeOrder(keysize, valuesize); options.FileName = TempFile.TempPath; options.CreateFile = CreatePolicy.Always; options.FileBlockSize = 8192; options.StorageType = StorageType.Disk; options.CacheKeepAliveTimeout = 10000; options.CacheKeepAliveMinimumHistory = 0; options.CacheKeepAliveMaximumHistory = 200; options.CallLevelLock = new ReaderWriterLocking(); options.LockingFactory = new LockFactory<SimpleReadWriteLocking>(); options.LockTimeout = 10000; using(BPlusTree<KeyInfo, DataValue> dictionary = new BPlusTree<KeyInfo, DataValue>(options)) using(WorkQueue work = new WorkQueue(Environment.ProcessorCount)) { Exception lastError = null; work.OnError += delegate(object o, ErrorEventArgs e) { lastError = e.GetException(); }; for (int i = 0; i < Environment.ProcessorCount; i++) work.Enqueue(new ThreadedTest(dictionary, 1000).Run); Assert.IsTrue(work.Complete(true, 60000)); Assert.IsNull(lastError, "Exception raised in worker: {0}", lastError); } |
VB.NET | Copy Code |
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Dim options As New BPlusTree(Of KeyInfo, DataValue).OptionsV2(New KeyInfoSerializer(), New DataValueSerializer(), New KeyInfoComparer()) Const keysize As Integer = 16 + 4 Const valuesize As Integer = keysize + 256 + 44 options.CalcBTreeOrder(keysize, valuesize) options.FileName = TempFile.TempPath options.CreateFile = CreatePolicy.Always options.FileBlockSize = 8192 options.StorageType = StorageType.Disk options.CacheKeepAliveTimeout = 10000 options.CacheKeepAliveMinimumHistory = 0 options.CacheKeepAliveMaximumHistory = 200 options.CallLevelLock = New ReaderWriterLocking() options.LockingFactory = New LockFactory(Of SimpleReadWriteLocking)() options.LockTimeout = 10000 Using dictionary As New BPlusTree(Of KeyInfo, DataValue)(options) Using work As New WorkQueue(Environment.ProcessorCount) Dim lastError As Exception = Nothing work.OnError += Function(o As Object, e As ErrorEventArgs) Do lastError = e.GetException() End Function Dim i As Integer = 0 While i < Environment.ProcessorCount work.Enqueue(New ThreadedTest(dictionary, 1000).Run) System.Math.Max(System.Threading.Interlocked.Increment(i),i - 1) End While Assert.IsTrue(work.Complete(True, 60000)) Assert.IsNull(lastError, "Exception raised in worker: {0}", lastError) End Using End Using |
Target Platforms: Windows XP, Windows Server 2003, Windows Vista, Windows Server 2008, Windows 7
Reference
BPlusTreeOptions<TKey,TValue> ClassBPlusTreeOptions<TKey,TValue> Members
ILockFactory