Exemple #1
0
        public void Test6()
        {
            string path = Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location), "mdbx");

            if (!Directory.Exists(path))
            {
                Directory.CreateDirectory(path);
            }


            using (MdbxEnvironment env = new MdbxEnvironment())
            {
                env.Open(path, EnvironmentFlag.NoTLS, Convert.ToInt32("666", 8));

                using (MdbxTransaction tran = env.BeginTransaction(TransactionOption.ReadOnly))
                {
                    ulong snapshotID = tran.GetID();
                }

                using (MdbxTransaction tran = env.BeginTransaction())
                {
                    ulong txnID = tran.GetID();
                }

                env.Close();
            }
        }
Exemple #2
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        public void Test4()
        {
            string path = Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location), "mdbx");

            if (!Directory.Exists(path))
            {
                Directory.CreateDirectory(path);
            }

            using (MdbxEnvironment env = new MdbxEnvironment())
            {
                env.Open(path, EnvironmentFlag.NoTLS, Convert.ToInt32("666", 8));

                string key   = Guid.NewGuid().ToString("N");                      // some key
                byte[] value = Encoding.UTF8.GetBytes(Guid.NewGuid().ToString()); // some value in bytes


                // mdbx_get
                using (MdbxTransaction tran = env.BeginTransaction(TransactionOption.ReadOnly))
                {
                    MdbxDatabase db = tran.OpenDatabase();

                    byte[] getBytes = db.Get(key);
                    Assert.Null(getBytes);
                }


                // mdbx_put
                using (MdbxTransaction tran = env.BeginTransaction())
                {
                    MdbxDatabase db = tran.OpenDatabase();
                    db.Put(key, value);
                    tran.Commit();
                }


                // mdbx_get
                using (MdbxTransaction tran = env.BeginTransaction(TransactionOption.ReadOnly))
                {
                    MdbxDatabase db = tran.OpenDatabase();

                    byte[] getBytes = db.Get(key);
                    Assert.NotNull(getBytes);
                    Assert.Equal(value.Length, getBytes.Length);
                    Assert.Equal(value, getBytes);
                }


                env.Close();
            }
        }
Exemple #3
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        public void Test2()
        {
            string path = Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location), "mdbx");

            if (!Directory.Exists(path))
            {
                Directory.CreateDirectory(path);
            }

            using (MdbxEnvironment env = new MdbxEnvironment())
            {
                env.Open(path, EnvironmentFlag.NoTLS, Convert.ToInt32("666", 8));

                var putBytes = Encoding.UTF8.GetBytes(Guid.NewGuid().ToString());

                // mdbx_put
                using (MdbxTransaction tran = env.BeginTransaction())
                {
                    MdbxDatabase db = tran.OpenDatabase();
                    db.Put(putBytes, putBytes);
                    tran.Commit();
                }


                // mdbx_get
                using (MdbxTransaction tran = env.BeginTransaction(TransactionOption.ReadOnly))
                {
                    MdbxDatabase db = tran.OpenDatabase();

                    byte[] getBytes = db.Get(putBytes);
                    Assert.NotNull(getBytes);
                    Assert.Equal(putBytes.Length, getBytes.Length);
                    Assert.Equal(putBytes, getBytes);
                }

                // mdbx_del
                using (MdbxTransaction tran = env.BeginTransaction())
                {
                    MdbxDatabase db      = tran.OpenDatabase();
                    bool         deleted = db.Del(putBytes);
                    Assert.True(deleted);
                    deleted = db.Del(putBytes);
                    Assert.False(deleted);
                    tran.Commit();
                }


                env.Close();
            }
        }
Exemple #4
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        public void Test3()
        {
            string path = Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location), "mdbx");

            if (!Directory.Exists(path))
            {
                Directory.CreateDirectory(path);
            }

            // register serializer for our custom type
            SerializerRegistry.Register(new BasicTest3PayloadSerializer());

            using (MdbxEnvironment env = new MdbxEnvironment())
            {
                env.Open(path, EnvironmentFlag.NoTLS, Convert.ToInt32("666", 8));


                // mdbx_put
                using (MdbxTransaction tran = env.BeginTransaction())
                {
                    MdbxDatabase db = tran.OpenDatabase();
                    db.Put("ana_key", new BasicTest3Payload()
                    {
                        Person = "Ana", Age = 50
                    });
                    tran.Commit();
                }


                // mdbx_get
                using (MdbxTransaction tran = env.BeginTransaction(TransactionOption.ReadOnly))
                {
                    MdbxDatabase db = tran.OpenDatabase();

                    BasicTest3Payload payload = db.Get <string, BasicTest3Payload>("ana_key");
                    Assert.NotNull(payload);
                    Assert.Equal("Ana", payload.Person);
                    Assert.Equal(50, payload.Age);
                }



                env.Close();
            }
        }
Exemple #5
0
        public void Test2()
        {
            string path = Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location), "mdbx");

            if (!Directory.Exists(path))
            {
                Directory.CreateDirectory(path);
            }


            using (MdbxEnvironment env = new MdbxEnvironment())
            {
                env.Open(path, EnvironmentFlag.NoTLS, Convert.ToInt32("666", 8));

                var stat = env.Info();

                env.Close();
            }
        }