public void TestDeleteMultiple() { testName = "TestDeleteMultiple"; SetUpTest(true); QueueDatabaseConfig dbConfig = new QueueDatabaseConfig(); dbConfig.Creation = CreatePolicy.IF_NEEDED; dbConfig.ExtentSize = 1024; dbConfig.Length = 270; QueueDatabase db = QueueDatabase.Open(testHome + "/" + testName + ".db", dbConfig); List <uint> rList = new List <uint>(); List <DatabaseEntry> kList = new List <DatabaseEntry>(); List <DatabaseEntry> vList = new List <DatabaseEntry>(); DatabaseEntry key, data; for (uint i = 1; i <= 100; i++) { key = new DatabaseEntry(BitConverter.GetBytes(i)); data = new DatabaseEntry( ASCIIEncoding.ASCII.GetBytes( "data" + i.ToString() + Configuration.RandomString(256))); rList.Add(i); kList.Add(key); vList.Add(data); db.Put(key, data); } // Bulk delete all records with recno in rList. db.Delete(new MultipleDatabaseEntry(rList)); Cursor cursor = db.Cursor(); Assert.IsFalse(cursor.MoveFirst()); /* * Bulk insert records whose key bulk buffer is * constructed by recno lists, then delete all. */ db.Put(new MultipleDatabaseEntry(rList), new MultipleDatabaseEntry(vList, false)); Assert.IsTrue(cursor.MoveFirst()); db.Delete(new MultipleDatabaseEntry(kList, true)); Assert.IsFalse(cursor.MoveFirst()); /* * Bulk insert records whose key bulk buffer is * constructed by DatabaseEntry lists, then delete all. */ db.Put(new MultipleDatabaseEntry(kList, true), new MultipleDatabaseEntry(vList, false)); Assert.IsTrue(cursor.MoveFirst()); db.Delete(new MultipleDatabaseEntry(kList, true)); Assert.IsFalse(cursor.MoveFirst()); cursor.Close(); db.Close(); }
public void TestDeleteMultipleKey() { testName = "TestDeleteMultipleKey"; SetUpTest(true); QueueDatabaseConfig dbConfig = new QueueDatabaseConfig(); dbConfig.Creation = CreatePolicy.IF_NEEDED; dbConfig.ExtentSize = 1024; dbConfig.Length = 520; QueueDatabase db = QueueDatabase.Open(testHome + "/" + testName + ".db", dbConfig); List <KeyValuePair <DatabaseEntry, DatabaseEntry> > pList = new List <KeyValuePair <DatabaseEntry, DatabaseEntry> >(); DatabaseEntry key, data; for (uint i = 1; i <= 100; i++) { key = new DatabaseEntry( BitConverter.GetBytes(i)); data = new DatabaseEntry( ASCIIEncoding.ASCII.GetBytes( "data" + i.ToString() + Configuration.RandomString(512))); pList.Add(new KeyValuePair < DatabaseEntry, DatabaseEntry>(key, data)); db.Put(key, data); } // Create key/value pair bulk buffer and delete all. db.Delete(new MultipleKeyDatabaseEntry(pList, true)); // Verify that the database is empty. Assert.AreEqual(0, db.Truncate()); db.Close(); }