Create() public méthode

Creates a new Environment
This is an overloaded function for Create(fileName, flags, 0, null).
public Create ( String fileName, int flags ) : void
fileName String
flags int
Résultat void
Exemple #1
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 private void Flush()
 {
     Upscaledb.Environment env = new Upscaledb.Environment();
     env.Create("ntest.db");
     env.Flush();
     env.Close();
 }
Exemple #2
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        private void InsertKeyInvalidParam()
        {
            Upscaledb.Environment env = new Upscaledb.Environment();
            Database db = new Database();

            byte[] k = new byte[5];
            byte[] r = new byte[5];
            env.Create("ntest.db");
            db = env.CreateDatabase(1);
            try {
                db.Insert(null, r);
            }
            catch (NullReferenceException) {
            }
            try {
                db.Insert(k, null);
            }
            catch (NullReferenceException) {
            }
            try {
                db.Insert(k, r, 9999);
            }
            catch (DatabaseException e) {
                Assert.AreEqual(UpsConst.UPS_INV_PARAMETER, e.ErrorCode);
            }
            db.Close();
            env.Close();
        }
Exemple #3
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 private void SetUp()
 {
     env = new Upscaledb.Environment();
     db  = new Database();
     env.Create("ntest.db");
     db = env.CreateDatabase(1, UpsConst.UPS_ENABLE_DUPLICATE_KEYS);
 }
Exemple #4
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        private void InsertRecNo()
        {
            Upscaledb.Environment env = new Upscaledb.Environment();
            Database db = new Database();

            byte[] r1 = new byte[5];
            byte[] r2;
            try
            {
                env.Create("ntest.db");
                db    = env.CreateDatabase(1, UpsConst.UPS_RECORD_NUMBER);
                r1[0] = 1;
                var k = db.InsertRecNo(r1);
                r2 = db.Find(k);
                checkEqual(r1, r2);

                r1[0] = 2;
                k     = db.InsertRecNo(r1);
                r2    = db.Find(k);
                checkEqual(r1, r2);

                r1[0] = 3;
                k     = db.InsertRecNo(r1);
                r2    = db.Find(k);
                checkEqual(r1, r2);
            }
            catch (DatabaseException e)
            {
                Assert.Fail("unexpected exception " + e);
            }
            db.Close();
            env.Close();
        }
Exemple #5
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        private void InsertKey()
        {
            Upscaledb.Environment env = new Upscaledb.Environment();
            Database db = new Database();

            byte[] k  = new byte[5];
            byte[] r1 = new byte[5];
            byte[] r2;
            try {
                env.Create("ntest.db");
                db    = env.CreateDatabase(1);
                k[0]  = 1;
                r1[0] = 1;
                db.Insert(k, r1);
                r2 = db.Find(k);
                checkEqual(r1, r2);

                k[0]  = 2;
                r1[0] = 2;
                db.Insert(k, r1);
                r2 = db.Find(k);
                checkEqual(r1, r2);

                k[0]  = 3;
                r1[0] = 3;
                db.Insert(k, r1);
                r2 = db.Find(k);
                checkEqual(r1, r2);
                db.Close();
                env.Close();
            }
            catch (DatabaseException e) {
                Assert.Fail("unexpected exception " + e);
            }
        }
Exemple #6
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        private void SetComparator()
        {
            Upscaledb.Environment env = new Upscaledb.Environment();
            Database db = new Database();

            byte[]      k     = new byte[5];
            byte[]      r     = new byte[5];
            Parameter[] param = new Parameter[1];
            param[0]       = new Parameter();
            param[0].name  = UpsConst.UPS_PARAM_KEY_TYPE;
            param[0].value = UpsConst.UPS_TYPE_CUSTOM;

            compareCounter = 0;
            try {
                env.Create("ntest.db");
                db = env.CreateDatabase(1, 0, param);
                db.SetCompareFunc(new CompareFunc(MyCompareFunc));
                db.Insert(k, r);
                k[0] = 1;
                db.Insert(k, r);
                db.Close();
                env.Close();
            }
            catch (DatabaseException e) {
                Assert.Fail("unexpected exception " + e);
            }
            Assert.AreEqual(1, compareCounter);
        }
Exemple #7
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 private void CreateWithParameters2()
 {
     using (Upscaledb.Environment env = new Upscaledb.Environment())
     {
         env.Create("ntest.db");
         using (Database db = env.CreateDatabase(13, 0,
                                                 new Parameter[0])) { }
     }
 }
Exemple #8
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 private void CreateStringNull()
 {
     Upscaledb.Environment env = new Upscaledb.Environment();
     try {
         env.Create(null);
         env.Close();
     }
     catch (DatabaseException e) {
         Assert.AreEqual(UpsConst.UPS_INV_PARAMETER, e.ErrorCode);
     }
 }
Exemple #9
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 private void CreateStringInt()
 {
     Upscaledb.Environment env = new Upscaledb.Environment();
     try {
         env.Create(null, UpsConst.UPS_IN_MEMORY);
         env.Close();
     }
     catch (DatabaseException e) {
         Assert.Fail("unexpected exception " + e);
     }
 }
Exemple #10
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 private void CreateStringIntInt()
 {
     Upscaledb.Environment env = new Upscaledb.Environment();
     try {
         env.Create("ntest.db", 0, 0644);
         env.Close();
     }
     catch (DatabaseException e) {
         Assert.Fail("unexpected exception " + e);
     }
 }
Exemple #11
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 private void CreateDatabaseNegative()
 {
     Upscaledb.Environment env = new Upscaledb.Environment();
     try {
         env.Create("ntest.db");
         Database db = env.CreateDatabase((short)0);
     }
     catch (DatabaseException e) {
         Assert.AreEqual(UpsConst.UPS_INV_PARAMETER, e.ErrorCode);
     }
     env.Close();
 }
Exemple #12
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 private void OpenDatabaseNegative()
 {
     Upscaledb.Environment env = new Upscaledb.Environment();
     try {
         env.Create("ntest.db");
         Database db = env.OpenDatabase((short)99);
     }
     catch (DatabaseException e) {
         Assert.AreEqual(UpsConst.UPS_DATABASE_NOT_FOUND, e.ErrorCode);
     }
     env.Close();
 }
Exemple #13
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        private void AutoCleanupCursors()
        {
            Upscaledb.Environment env = new Upscaledb.Environment();
            Database db = new Database();

            env.Create("ntest.db");
            db = env.CreateDatabase(1);
            Cursor cursor = new Cursor(db);

            // let gc do the cleanup
            env.Close();
        }
Exemple #14
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        private void CreateWithParameters()
        {
            using (Upscaledb.Environment env = new Upscaledb.Environment())
            {
                env.Create("ntest.db");

                Parameter[] param = new Parameter[] {
                    new Parameter {
                        name = UpsConst.UPS_PARAM_KEYSIZE, value = 32
                    }
                };
                using (Database db = env.CreateDatabase(13, 0, param)) { }
            }
        }
Exemple #15
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        private void Recovery()
        {
            Upscaledb.Environment env = new Upscaledb.Environment();
            Database db = new Database();

            env.Create("ntest.db", UpsConst.UPS_ENABLE_RECOVERY);
            db = env.CreateDatabase(1);

            byte[] k = new byte[5];
            byte[] r = new byte[5];
            db.Insert(k, r);
            db.Close();
            env.Close();
        }
Exemple #16
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        private void Transactions()
        {
            Upscaledb.Environment env = new Upscaledb.Environment();
            Database db = new Database();

            env.Create("ntest.db", UpsConst.UPS_ENABLE_TRANSACTIONS);
            db = env.CreateDatabase(1);

            byte[] k = new byte[5];
            byte[] r = new byte[5];
            db.Insert(k, r);
            db.Close();
            env.Close();
        }
Exemple #17
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        private void FindKeyNull()
        {
            Upscaledb.Environment env = new Upscaledb.Environment();
            Database db = new Database();

            try {
                env.Create("ntest.db");
                db = env.CreateDatabase(1);
                byte[] r = db.Find(null);
            }
            catch (NullReferenceException) {
            }
            db.Close();
            env.Close();
        }
Exemple #18
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 private void CreateStringIntIntParameter()
 {
     Upscaledb.Environment env   = new Upscaledb.Environment();
     Parameter[]           param = new Parameter[1];
     param[0]       = new Parameter();
     param[0].name  = UpsConst.UPS_PARAM_CACHE_SIZE;
     param[0].value = 1000;
     try {
         env.Create("ntest.db", 0, 0644, param);
         env.Close();
     }
     catch (DatabaseException e) {
         Assert.Fail("Unexpected exception " + e);
     }
 }
Exemple #19
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        private void SetErrorHandler()
        {
            Upscaledb.Environment env = new Upscaledb.Environment();
            ErrorHandler          eh  = new ErrorHandler(MyErrorHandler);

            try {
                Database.SetErrorHandler(eh);
                env.Create(null);
            }
            catch (DatabaseException e) {
                Assert.AreEqual(UpsConst.UPS_INV_PARAMETER, e.ErrorCode);
                Assert.AreEqual(1, errorCounter);
            }
            Database.SetErrorHandler(null);
        }
Exemple #20
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 private void CreateStringIntIntParameterNeg()
 {
     Upscaledb.Environment env   = new Upscaledb.Environment();
     Parameter[]           param = new Parameter[1];
     param[0]       = new Parameter();
     param[0].name  = UpsConst.UPS_PARAM_PAGESIZE;
     param[0].value = 777;
     try {
         env.Create("ntest.db", 0, 0644, param);
         env.Close();
     }
     catch (DatabaseException e) {
         Assert.AreEqual(UpsConst.UPS_INV_PAGESIZE, e.ErrorCode);
     }
 }
Exemple #21
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        private void EraseKeyNegative()
        {
            Upscaledb.Environment env = new Upscaledb.Environment();
            Database db = new Database();

            byte[] k = new byte[5];
            env.Create("ntest.db");
            db = env.CreateDatabase(1);
            try {
                db.Erase(null);
            }
            catch (NullReferenceException) {
            }
            db.Close();
            env.Close();
        }
Exemple #22
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        private void EraseUnknownKey()
        {
            Upscaledb.Environment env = new Upscaledb.Environment();
            Database db = new Database();

            byte[] k = new byte[5];
            env.Create("ntest.db");
            db = env.CreateDatabase(1);
            try {
                db.Erase(k);
            }
            catch (DatabaseException e) {
                Assert.AreEqual(UpsConst.UPS_KEY_NOT_FOUND, e.ErrorCode);
            }
            db.Close();
            env.Close();
        }
Exemple #23
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        private void CreateInvalidParameter()
        {
            Upscaledb.Environment env = new Upscaledb.Environment();
            Database db = new Database();

            Parameter[] param = new Parameter[3];
            param[1] = new Parameter();
            param[2] = new Parameter();
            try {
                env.Create("ntest.db");
                db = env.CreateDatabase(1, 0, param);
                db.Close();
                env.Close();
            }
            catch (DatabaseException e) {
                Assert.AreEqual(UpsConst.UPS_INV_PARAMETER, e.ErrorCode);
            }
        }
Exemple #24
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        private void EraseUnknownDatabase()
        {
            Upscaledb.Environment env = new Upscaledb.Environment();
            byte[] k = new byte[5];
            byte[] r = new byte[5];

            env.Create("ntest.db");
            Database db = env.CreateDatabase((short)13);

            db.Insert(k, r);
            db.Close();
            try {
                env.EraseDatabase((short)99);
            }
            catch (DatabaseException e) {
                Assert.AreEqual(UpsConst.UPS_DATABASE_NOT_FOUND, e.ErrorCode);
            }
            env.Close();
        }
Exemple #25
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        private void CreateString()
        {
            Database db = new Database();

            Upscaledb.Environment env = new Upscaledb.Environment();
            try {
                env.Create("ntest.db");
                db = env.CreateDatabase(1);
                db.Close();
                env.Close();
                env.Open("ntest.db");
                db = env.OpenDatabase(1);
                db.Close();
                env.Close();
            }
            catch (DatabaseException e) {
                Assert.Fail("Unexpected exception " + e);
            }
        }
Exemple #26
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        private void GetKeyCount()
        {
            Upscaledb.Environment env = new Upscaledb.Environment();
            Database db = new Database();

            env.Create("ntest.db");
            db = env.CreateDatabase(1);

            byte[] k = new byte[5];
            byte[] r = new byte[5];
            Assert.AreEqual(0, db.GetCount());
            db.Insert(k, r);
            Assert.AreEqual(1, db.GetCount());
            k[0] = 1;
            db.Insert(k, r);
            Assert.AreEqual(2, db.GetCount());
            db.Close();
            env.Close();
        }
Exemple #27
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        private void InsertKeyNegative()
        {
            Upscaledb.Environment env = new Upscaledb.Environment();
            Database db = new Database();

            byte[] k = new byte[5];
            byte[] r = new byte[5];
            try {
                env.Create("ntest.db");
                db = env.CreateDatabase(1);
                db.Insert(k, r);
                db.Insert(k, r);
            }
            catch (DatabaseException e) {
                Assert.AreEqual(UpsConst.UPS_DUPLICATE_KEY, e.ErrorCode);
            }
            db.Close();
            env.Close();
        }
Exemple #28
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        private void Cursor10000Test()
        {
            //create database
            Upscaledb.Environment env = new Upscaledb.Environment();
            env.Create("ntest.db");

            Parameter[] param = new Parameter[1];
            param[0]       = new Parameter();
            param[0].name  = UpsConst.UPS_PARAM_KEY_TYPE;
            param[0].value = UpsConst.UPS_TYPE_UINT64;
            Database db = env.CreateDatabase(1, 0, param);

            //insert records
            for (ulong i = 0; i < 10000; i++)
            {
                byte[] key    = BitConverter.GetBytes(i);
                byte[] record = new byte[20];
                db.Insert(key, record);
            }

            //close database
            db.Close();

            //reopen again
            db = env.OpenDatabase(1);
            Cursor cursor = new Cursor(db);

            cursor.MoveFirst();
            ulong firstKey = BitConverter.ToUInt64(cursor.GetKey(), 0);

            Assert.AreEqual((ulong)0, firstKey);

            cursor.MoveLast();
            ulong lastKey = BitConverter.ToUInt64(cursor.GetKey(), 0);

            Assert.AreEqual((ulong)9999, lastKey);

            //close database
            cursor.Close();
            db.Close();
            env.Close();
        }
Exemple #29
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 private void CreateDatabaseShort()
 {
     Upscaledb.Environment env = new Upscaledb.Environment();
     byte[] k = new byte[5];
     byte[] r = new byte[5];
     try {
         env.Create("ntest.db");
         Database db = env.CreateDatabase((short)13);
         db.Insert(k, r);
         db.Close();
         db = env.OpenDatabase((short)13);
         byte[] f = db.Find(k);
         checkEqual(r, f);
         // db.Close();
         env.Close();
     }
     catch (DatabaseException e) {
         Assert.Fail("unexpected exception " + e);
     }
 }
        public void Start(string context, int recordCount, int?threadCount = null)
        {
            Log.Clear();

            Context     = context;
            RecordCount = recordCount;
            ThreadCount = threadCount;
            var engine = GetType().Name;

            Log.AppendLine($"# Context: {Context} | Engine: {engine} | Records: {recordCount} | Threads: {threadCount}");

            var databaseName = $@"{context.Replace(" ", "_").ToLower()}_{engine.ToLower()}.db";

            if (Directory.Exists(databaseName))
            {
                Directory.Delete(databaseName, true);
            }

            var databasePath = Path.Combine(System.Environment.CurrentDirectory, databaseName);

            var environment = new Upscaledb.Environment();
            var db          = new Database();

            environment.Create(databaseName);
            db = environment.CreateDatabase(1);

            var stopWatch = new Stopwatch();

            stopWatch.Start();

            _actions.ForEach(action => action(db));

            stopWatch.Stop();

            environment.Flush();
            environment.Close();
            db.Close();

            Log.AppendFormat("# Context: {0} | Engine: {1} | Total time: {2:hh\\:mm\\:ss\\.ffff}\n", Context, engine, stopWatch.Elapsed);
            Log.AppendLine("\n");
        }
Exemple #31
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        private void Transactions()
        {
            Upscaledb.Environment env = new Upscaledb.Environment();
            Database db = new Database();
            env.Create("ntest.db", UpsConst.UPS_ENABLE_TRANSACTIONS);
            db = env.CreateDatabase(1);

            byte[] k = new byte[5];
            byte[] r = new byte[5];
            db.Insert(k, r);
            db.Close();
            env.Close();
        }
Exemple #32
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        private Database CreateDatabase(string file)
        {
            List<Parameter> list = new List<Parameter>();

            Parameter param1 = new Parameter();
            param1.name = UpsConst.UPS_PARAM_CACHESIZE;
            param1.value = 768 * 1024 * 1024;
            list.Add(param1);

            Parameter param2 = new Parameter();
            param2.name = UpsConst.UPS_PARAM_KEYSIZE;
            param2.value = 8; // sizeof(ulong);
            list.Add(param2);

            Upscaledb.Environment env = new Upscaledb.Environment();
            Database db = new Database();
            env.Create(file, 0, 0, list.ToArray());
            db = env.CreateDatabase(1);
            db.SetCompareFunc(new CompareFunc(NumericalCompareFunc));
            return db;
        }
Exemple #33
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 private void CreateString()
 {
     Database db = new Database();
     Upscaledb.Environment env = new Upscaledb.Environment();
     try {
         env.Create("ntest.db");
         db = env.CreateDatabase(1);
         db.Close();
         env.Close();
         env.Open("ntest.db");
         db = env.OpenDatabase(1);
         db.Close();
         env.Close();
     }
     catch (DatabaseException e) {
         Assert.Fail("Unexpected exception " + e);
     }
 }
Exemple #34
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        private void GetKeyCount()
        {
            Upscaledb.Environment env = new Upscaledb.Environment();
            Database db = new Database();
            env.Create("ntest.db");
            db = env.CreateDatabase(1);

            byte[] k = new byte[5];
            byte[] r = new byte[5];
            Assert.AreEqual(0, db.GetCount());
            db.Insert(k, r);
            Assert.AreEqual(1, db.GetCount());
            k[0] = 1;
            db.Insert(k, r);
            Assert.AreEqual(2, db.GetCount());
            db.Close();
            env.Close();
        }
Exemple #35
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 private void FindUnknownKey()
 {
     Upscaledb.Environment env = new Upscaledb.Environment();
     Database db = new Database();
     byte[] k = new byte[5];
     try {
         env.Create("ntest.db");
         db = env.CreateDatabase(1);
         byte[] r = db.Find(k);
     }
     catch (DatabaseException e) {
         Assert.AreEqual(UpsConst.UPS_KEY_NOT_FOUND, e.ErrorCode);
     }
     db.Close();
     env.Close();
 }
 private void RenameDatabase()
 {
     Upscaledb.Environment env = new Upscaledb.Environment();
     byte[] k = new byte[5];
     byte[] r = new byte[5];
     try {
         env.Create("ntest.db");
         Database db = env.CreateDatabase((short)13);
         db.Insert(k, r);
         db.Close();
         env.RenameDatabase((short)13, (short)15);
         db = env.OpenDatabase((short)15);
         byte[] f = db.Find(k);
         checkEqual(r, f);
         // db.Close();
         env.Close();
     }
     catch (DatabaseException e) {
         Assert.Fail("unexpected exception " + e);
     }
 }
Exemple #37
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        private void ApproxMatching()
        {
            Upscaledb.Environment env = new Upscaledb.Environment();
            Database db = new Database();
            byte[] k1 = new byte[5];
            byte[] r1 = new byte[5];
            k1[0] = 1; r1[0] = 1;
            byte[] k2 = new byte[5];
            byte[] r2 = new byte[5];
            k2[0] = 2; r2[0] = 2;
            byte[] k3 = new byte[5];
            byte[] r3 = new byte[5];
            k3[0] = 3; r3[0] = 3;
            try
            {
                env.Create("ntest.db");
                db = env.CreateDatabase(1);
                db.Insert(k1, r1);
                db.Insert(k2, r2);
                db.Insert(k3, r3);

                Cursor c = new Cursor(db);
                byte[] r = c.Find(k2, UpsConst.UPS_FIND_GT_MATCH);
                checkEqual(r, r3);
                checkEqual(k2, k3);
                k2[0] = 2;
                r = c.Find(k2, UpsConst.UPS_FIND_GT_MATCH);
                checkEqual(r, r1);
                checkEqual(k2, k1);
                db.Close();
                env.Close();
            }
            catch (DatabaseException e)
            {
                Assert.Fail("unexpected exception " + e);
            }
        }
Exemple #38
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 private void CreateStringIntIntParameterNeg()
 {
     Upscaledb.Environment env = new Upscaledb.Environment();
     Database db = new Database();
     Parameter[] param = new Parameter[1];
     param[0] = new Parameter();
     param[0].name = UpsConst.UPS_PARAM_CACHESIZE;
     param[0].value = 1024;
     try {
         env.Create("ntest.db", UpsConst.UPS_IN_MEMORY, 0644, param);
         env.Close();
     }
     catch (DatabaseException e) {
         Assert.AreEqual(UpsConst.UPS_INV_PARAMETER, e.ErrorCode);
     }
 }
Exemple #39
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        private void Cursor10000Test()
        {
            //create database
            Upscaledb.Environment env = new Upscaledb.Environment();
            env.Create("ntest.db");

            Parameter[] param = new Parameter[1];
            param[0] = new Parameter();
            param[0].name = UpsConst.UPS_PARAM_KEY_TYPE;
            param[0].value = UpsConst.UPS_TYPE_UINT64;
            Database db = env.CreateDatabase(1, 0, param);

            //insert records
            for (ulong i = 0; i < 10000; i++)
            {
                byte[] key = BitConverter.GetBytes(i);
                byte[] record = new byte[20];
                db.Insert(key, record);
            }

            //close database
            db.Close();

            //reopen again
            db = env.OpenDatabase(1);
            Cursor cursor = new Cursor(db);

            cursor.MoveFirst();
            ulong firstKey = BitConverter.ToUInt64(cursor.GetKey(), 0);
            Assert.AreEqual((ulong)0, firstKey);

            cursor.MoveLast();
            ulong lastKey = BitConverter.ToUInt64(cursor.GetKey(), 0);
            Assert.AreEqual((ulong)9999, lastKey);

            //close database
            cursor.Close();
            db.Close();
            env.Close();
        }
Exemple #40
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 private void CreateWithParameters2()
 {
     using (Upscaledb.Environment env = new Upscaledb.Environment())
     {
         env.Create("ntest.db");
         using (Database db = env.CreateDatabase(13, 0,
                    new Parameter[0])) { }
     }
 }
Exemple #41
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 private void CreateStringIntIntParameter()
 {
     Upscaledb.Environment env = new Upscaledb.Environment();
     Database db = new Database();
     Parameter[] param = new Parameter[1];
     param[0] = new Parameter();
     param[0].name = UpsConst.UPS_PARAM_CACHESIZE;
     param[0].value = 1024;
     try {
         env.Create("ntest.db", 0, 0644, param);
         env.Close();
     }
     catch (DatabaseException e) {
         Assert.Fail("Unexpected exception " + e);
     }
 }
Exemple #42
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        private void InsertKey()
        {
            Upscaledb.Environment env = new Upscaledb.Environment();
            Database db = new Database();
            byte[] k = new byte[5];
            byte[] r1 = new byte[5];
            byte[] r2;
            try {
                env.Create("ntest.db");
                db = env.CreateDatabase(1);
                k[0] = 1;
                r1[0] = 1;
                db.Insert(k, r1);
                r2 = db.Find(k);
                checkEqual(r1, r2);

                k[0] = 2;
                r1[0] = 2;
                db.Insert(k, r1);
                r2 = db.Find(k);
                checkEqual(r1, r2);

                k[0] = 3;
                r1[0] = 3;
                db.Insert(k, r1);
                r2 = db.Find(k);
                checkEqual(r1, r2);
                db.Close();
                env.Close();
            }
            catch (DatabaseException e) {
                Assert.Fail("unexpected exception " + e);
            }
        }
Exemple #43
0
 private void CreateInvalidParameter()
 {
     Upscaledb.Environment env = new Upscaledb.Environment();
     Database db = new Database();
     Parameter[] param = new Parameter[3];
     param[1] = new Parameter();
     param[2] = new Parameter();
     try {
         env.Create("ntest.db");
         db = env.CreateDatabase(1, 0, param);
         db.Close();
         env.Close();
     }
     catch (DatabaseException e) {
         Assert.AreEqual(UpsConst.UPS_INV_PARAMETER, e.ErrorCode);
     }
 }
Exemple #44
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 private void InsertKeyInvalidParam()
 {
     Upscaledb.Environment env = new Upscaledb.Environment();
     Database db = new Database();
     byte[] k = new byte[5];
     byte[] r = new byte[5];
     env.Create("ntest.db");
     db = env.CreateDatabase(1);
     try {
         db.Insert(null, r);
     }
     catch (NullReferenceException) {
     }
     try {
         db.Insert(k, null);
     }
     catch (NullReferenceException) {
     }
     try {
         db.Insert(k, r, 9999);
     }
     catch (DatabaseException e) {
         Assert.AreEqual(UpsConst.UPS_INV_PARAMETER, e.ErrorCode);
     }
     db.Close();
     env.Close();
 }
Exemple #45
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 private void AutoCleanupCursors4()
 {
     Upscaledb.Environment env = new Upscaledb.Environment();
     Database db = new Database();
     env.Create("ntest.db");
     db = env.CreateDatabase(1);
     Cursor cursor1 = new Cursor(db);
     Cursor cursor2 = cursor1.Clone();
     Cursor cursor3 = cursor1.Clone();
     Cursor cursor4 = cursor1.Clone();
     Cursor cursor5 = cursor1.Clone();
     cursor3.Close();
     cursor5.Close();
     // let gc do the cleanup
     env.Close();
 }
Exemple #46
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 private void InsertKeyNegative()
 {
     Upscaledb.Environment env = new Upscaledb.Environment();
     Database db = new Database();
     byte[] k = new byte[5];
     byte[] r = new byte[5];
     try {
         env.Create("ntest.db");
         db = env.CreateDatabase(1);
         db.Insert(k, r);
         db.Insert(k, r);
     }
     catch (DatabaseException e) {
         Assert.AreEqual(UpsConst.UPS_DUPLICATE_KEY, e.ErrorCode);
     }
     db.Close();
     env.Close();
 }
Exemple #47
0
        static void Main(string[] args)
        {
            System.Text.ASCIIEncoding enc = new System.Text.ASCIIEncoding();
            Upscaledb.Environment env = new Upscaledb.Environment();
            Database[] db = new Database[3];
            Cursor[] cursor = new Cursor[3];

            /*
             * set up the customer and order data - these arrays will later
             * be inserted into the Databases
             */
            Customer[] customers = new Customer[4];
            customers[0] = new Customer(1, "Alan Antonov Corp.");
            customers[1] = new Customer(2, "Barry Broke Inc.");
            customers[2] = new Customer(3, "Carl Caesar Lat.");
            customers[3] = new Customer(4, "Doris Dove Brd.");

            Order[] orders = new Order[8];
            orders[0] = new Order(1, 1, "Joe");
            orders[1] = new Order(2, 1, "Tom");
            orders[2] = new Order(3, 3, "Joe");
            orders[3] = new Order(4, 4, "Tom");
            orders[4] = new Order(5, 3, "Ben");
            orders[5] = new Order(6, 3, "Ben");
            orders[6] = new Order(7, 4, "Chris");
            orders[7] = new Order(8, 1, "Ben");

            /*
             * Create a new Environment
             */
            env.Create("test.db");

            /*
             * then create the three Databases in this Environment; each Database
             * has a name - the first is our "customer" Database, the second
             * is for the "orders"; the third manages our 1:n relation and
             * therefore needs to enable duplicate keys
             */
            db[DBIDX_CUSTOMER] = env.CreateDatabase(DBNAME_CUSTOMER);
            db[DBIDX_ORDER]    = env.CreateDatabase(DBNAME_ORDER);
            db[DBIDX_C2O]      = env.CreateDatabase(DBNAME_C2O,
                    UpsConst.UPS_ENABLE_DUPLICATE_KEYS);

            /*
             * create a Cursor for each Database
             */
            cursor[DBIDX_CUSTOMER] = new Cursor(db[DBIDX_CUSTOMER]);
            cursor[DBIDX_ORDER] = new Cursor(db[DBIDX_ORDER]);
            cursor[DBIDX_C2O] = new Cursor(db[DBIDX_C2O]);

            /*
             * Insert the customers in the customer Database
             *
             * INSERT INTO customers VALUES (1, "Alan Antonov Corp.");
             * INSERT INTO customers VALUES (2, "Barry Broke Inc.");
             * etc.
             */
            for (int i = 0; i < customers.GetLength(0); i++) {
                byte[] key = customers[i].GetKey();
                byte[] rec = customers[i].GetRecord();

                db[DBIDX_CUSTOMER].Insert(key, rec);
            }

            /*
             * Insert the orders in the order Database
             *
             * INSERT INTO orders VALUES (1, "Joe");
             * INSERT INTO orders VALUES (2, "Tom");
             * etc.
             */
            for (int i = 0; i < orders.GetLength(0); i++) {
                byte[] key = orders[i].GetKey();
                byte[] rec = orders[i].GetRecord();

                db[DBIDX_ORDER].Insert(key, rec);
            }

            /*
             * and now the 1:n relationships; the flag UPS_DUPLICATE creates
             * a duplicate key, if the key already exists
             *
             * INSERT INTO c2o VALUES (1, 1);
             * INSERT INTO c2o VALUES (2, 1);
             * etc
             */
            for (int i = 0; i < orders.GetLength(0); i++) {
                byte[] key = orders[i].GetCustomerKey();
                byte[] rec = orders[i].GetKey();

                db[DBIDX_C2O].Insert(key, rec, UpsConst.UPS_DUPLICATE);
            }

            /*
             * now start the queries - we want to dump each customer and
             * his orders
             *
             * loop over the customer; for each customer, loop over the
             * 1:n table and pick those orders with the customer id.
             * then load the order and print it
             *
             * the outer loop is similar to
             * SELECT * FROM customers WHERE 1;
             */
            while (1 == 1) {
                Customer c;

                try {
                    cursor[DBIDX_CUSTOMER].MoveNext();
                }
                catch (DatabaseException e) {
                    // reached end of Database?
                    if (e.ErrorCode == UpsConst.UPS_KEY_NOT_FOUND)
                        break;
                    Console.Out.WriteLine("cursor.MoveNext failed: " + e);
                    return;
                }

                // load the customer
                c = new Customer(cursor[DBIDX_CUSTOMER].GetKey(),
                        cursor[DBIDX_CUSTOMER].GetRecord());

                // print information about this customer
                Console.Out.WriteLine("customer " + c.id + " ('" + c.name + "')");

                /*
                 * loop over the 1:n table
                 *
                 * SELECT * FROM customers, orders, c2o
                 *      WHERE c2o.customer_id=customers.id AND
                 *          c2o.order_id=orders.id;
                 */
                try {
                    cursor[DBIDX_C2O].Find(c.GetKey());
                }
                catch (DatabaseException e) {
                    // no order for this customer?
                    if (e.ErrorCode == UpsConst.UPS_KEY_NOT_FOUND)
                        continue;
                    Console.Out.WriteLine("cursor.Find failed: " + e);
                    return;
                }

                do {
                    /*
                     * load the order; orderId is a byteArray with the ID of the
                     * Order; the record of the item is a byteArray with the
                     * name of the assigned employee
                     *
                     * SELECT * FROM orders WHERE id = order_id;
                     */
                    byte[] orderId = cursor[DBIDX_C2O].GetRecord();
                    cursor[DBIDX_ORDER].Find(orderId);
                    String assignee = enc.GetString(cursor[DBIDX_ORDER].GetRecord());

                    Console.Out.WriteLine("  order: " + BitConverter.ToInt32(orderId, 0) +
                        " (assigned to " + assignee + ")");

                    /*
                     * move to the next order of this customer
                     *
                     * the flag UPS_ONLY_DUPLICATES restricts the cursor
                     * movement to the duplicates of the current key.
                     */
                    try {
                        cursor[DBIDX_C2O].MoveNext(UpsConst.UPS_ONLY_DUPLICATES);
                    }
                    catch (DatabaseException e) {
                        // no more orders for this customer?
                        if (e.ErrorCode == UpsConst.UPS_KEY_NOT_FOUND)
                            break;
                        Console.Out.WriteLine("cursor.MoveNext failed: " + e);
                        return;
                    }
                } while (1 == 1);
            }
        }
Exemple #48
0
 private void InsertKeyOverwrite()
 {
     Upscaledb.Environment env = new Upscaledb.Environment();
     Database db = new Database();
     byte[] k = new byte[5];
     byte[] r = new byte[5];
     try {
         env.Create("ntest.db");
         db = env.CreateDatabase(1);
         db.Insert(k, r);
         r[0] = 1;
         db.Insert(k, r, UpsConst.UPS_OVERWRITE);
         byte[] r2 = db.Find(k);
         checkEqual(r, r2);
         db.Close();
         env.Close();
     }
     catch (DatabaseException e) {
         Assert.Fail("unexpected exception " + e);
     }
 }
Exemple #49
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        private void InsertRecNo()
        {
            Upscaledb.Environment env = new Upscaledb.Environment();
            Database db = new Database();
            byte[] r1 = new byte[5];
            byte[] r2;
            try
            {
                env.Create("ntest.db");
                db = env.CreateDatabase(1, UpsConst.UPS_RECORD_NUMBER);
                r1[0] = 1;
                var k = db.InsertRecNo(r1);
                r2 = db.Find(k);
                checkEqual(r1, r2);

                r1[0] = 2;
                k = db.InsertRecNo(r1);
                r2 = db.Find(k);
                checkEqual(r1, r2);

                r1[0] = 3;
                k = db.InsertRecNo(r1);
                r2 = db.Find(k);
                checkEqual(r1, r2);
            }
            catch (DatabaseException e)
            {
                Assert.Fail("unexpected exception " + e);
            }
            db.Close();
            env.Close();
        }
Exemple #50
0
        private void Recovery()
        {
            Upscaledb.Environment env = new Upscaledb.Environment();
            Database db = new Database();
            env.Create("ntest.db", UpsConst.UPS_ENABLE_RECOVERY);
            db = env.CreateDatabase(1);

            byte[] k = new byte[5];
            byte[] r = new byte[5];
            db.Insert(k, r);
            db.Close();
            env.Close();
        }
Exemple #51
0
        static void Main(string[] args)
        {
            byte[] key = new byte[5];
            byte[] record = new byte[5];
            Upscaledb.Environment env = new Upscaledb.Environment();
            Database db = new Database();

            /*
             * first, create a new Database
             */
            env.Create("test.db");
            db = env.CreateDatabase(1);

            /*
             * now we can insert, delete or lookup values in the Database
             *
             * for our test program, we just insert a few values, then look them
             * up, then delete them and try to look them up again (which will fail).
             */
            for (int i = 0; i < LOOP; i++) {
                key[0] = (byte)i;
                record[0] = (byte)i;
                db.Insert(key, record);
            }

            /*
             * now look up all values
             */
            for (int i = 0; i < LOOP; i++) {
                key[0] = (byte)i;
                byte[] r = db.Find(key);

                /*
                 * check if the value is ok
                 */
                if (r[0] != (byte)i) {
                    Console.Out.WriteLine("db.Find() returned bad value");
                    return;
                }
            }

            /*
             * close the Database handle, then re-open it (just to demonstrate how
             * to open a Database file)
             */
            db.Close();
            env.Close();
            env.Open("test.db");
            db = env.OpenDatabase(1);

            /*
             * now erase all values
             */
            for (int i = 0; i < LOOP; i++) {
                key[0] = (byte)i;
                db.Erase(key);
            }

            /*
             * once more we try to find all values... every db.Find() call must
             * now fail with HAM_KEY_NOT_FOUND
             */
            for (int i = 0; i < LOOP; i++) {
                key[0] = (byte)i;

                try {
                    byte[] r = db.Find(key);
                }
                catch (DatabaseException e) {
                    if (e.ErrorCode != UpsConst.UPS_KEY_NOT_FOUND) {
                        Console.Out.WriteLine("db.Find() returned error " + e);
                        return;
                    }
                }
            }

            /*
             * We're done! No need to close the Database handle - it's closed automatically
             */
            Console.Out.WriteLine("Success!");
        }
Exemple #52
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        private void SetComparator()
        {
            Upscaledb.Environment env = new Upscaledb.Environment();
            Database db = new Database();
            byte[] k = new byte[5];
            byte[] r = new byte[5];
            Parameter[] param = new Parameter[1];
            param[0] = new Parameter();
            param[0].name = UpsConst.UPS_PARAM_KEY_TYPE;
            param[0].value = UpsConst.UPS_TYPE_CUSTOM;

            compareCounter = 0;
            try {
                env.Create("ntest.db");
                db = env.CreateDatabase(1, 0, param);
                db.SetCompareFunc(new CompareFunc(MyCompareFunc));
                db.Insert(k, r);
                k[0] = 1;
                db.Insert(k, r);
                db.Close();
                env.Close();
            }
            catch (DatabaseException e) {
                Assert.Fail("unexpected exception " + e);
            }
            Assert.AreEqual(1, compareCounter);
        }
 private void CreateDatabaseNegative()
 {
     Upscaledb.Environment env = new Upscaledb.Environment();
     try {
         env.Create("ntest.db");
         Database db = env.CreateDatabase((short)0);
     }
     catch (DatabaseException e) {
         Assert.AreEqual(UpsConst.UPS_INV_PARAMETER, e.ErrorCode);
     }
     env.Close();
 }
Exemple #54
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 private void SetErrorHandler()
 {
     Upscaledb.Environment env = new Upscaledb.Environment();
     ErrorHandler eh = new ErrorHandler(MyErrorHandler);
     try {
         Database.SetErrorHandler(eh);
         env.Create(null);
     }
     catch (DatabaseException e) {
         Assert.AreEqual(UpsConst.UPS_INV_PARAMETER, e.ErrorCode);
         Assert.AreEqual(1, errorCounter);
     }
     Database.SetErrorHandler(null);
 }
Exemple #55
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 private void EraseKeyNegative()
 {
     Upscaledb.Environment env = new Upscaledb.Environment();
     Database db = new Database();
     byte[] k = new byte[5];
     env.Create("ntest.db");
     db = env.CreateDatabase(1);
     try {
         db.Erase(null);
     }
     catch (NullReferenceException) {
     }
     db.Close();
     env.Close();
 }
Exemple #56
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        private void CreateWithParameters()
        {
            using (Upscaledb.Environment env = new Upscaledb.Environment())
            {
                env.Create("ntest.db");

                Parameter[] param = new Parameter[] {
                    new Parameter {
                        name = UpsConst.UPS_PARAM_KEYSIZE, value = 32
                    }
                };
                using (Database db = env.CreateDatabase(13, 0, param)) { }
            }
        }
Exemple #57
0
        private void EraseKeyTwice()
        {
            Upscaledb.Environment env = new Upscaledb.Environment();
            Database db = new Database();
            byte[] k = new byte[5];
            byte[] r = new byte[5];

            env.Create("ntest.db");
            db = env.CreateDatabase(1);
            db.Insert(k, r);
            byte[] r2 = db.Find(k);
            checkEqual(r, r2);
            db.Erase(k);

            try {
                db.Erase(k);
            }
            catch (DatabaseException e) {
                Assert.AreEqual(UpsConst.UPS_KEY_NOT_FOUND, e.ErrorCode);
            }
            db.Close();
            env.Close();
        }
Exemple #58
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 private void FindKeyNull()
 {
     Upscaledb.Environment env = new Upscaledb.Environment();
     Database db = new Database();
     try {
         env.Create("ntest.db");
         db = env.CreateDatabase(1);
         byte[] r = db.Find(null);
     }
     catch (NullReferenceException) {
     }
     db.Close();
     env.Close();
 }
Exemple #59
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 private void SetUp()
 {
     env = new Upscaledb.Environment();
     db = new Database();
     env.Create("ntest.db");
     db = env.CreateDatabase(1, UpsConst.UPS_ENABLE_DUPLICATE_KEYS);
 }
 private void OpenString()
 {
     Upscaledb.Environment env = new Upscaledb.Environment();
     try {
         env.Create("ntest.db");
         env.Close();
         env.Open("ntest.db");
         env.Close();
     }
     catch (DatabaseException e) {
         Assert.Fail("unexpected exception " + e);
     }
 }