// Test a wide row consisting of a ByteBuffer
        private static void TestByteRows(ISession session, string tableName)
        {
            session.Execute(String.Format("CREATE TABLE {0} (k INT, i {1}, PRIMARY KEY(k,i))", tableName, "BLOB"));

            // Build small ByteBuffer sample
            var bw = new FrameWriter(new MemoryStream(), new Serializer(ProtocolVersion.V1));

            for (int i = 0; i < 56; i++)
            {
                bw.WriteByte(0);
            }
            bw.WriteUInt16(0xCAFE);
            var bb = new byte[58];

            Array.Copy(bw.GetBuffer(), bb, 58);

            // Write data
            for (int i = 0; i < 1024; ++i)
            {
                session.Execute(string.Format("INSERT INTO {0}(k,i) values({1},0x{2})", tableName, Key, CqlQueryTools.ToHex(bb)),
                                ConsistencyLevel.Quorum);
            }

            // Read data
            var rs = session.Execute("SELECT i FROM " + tableName + " WHERE k = " + Key, ConsistencyLevel.Quorum);

            // Verify data
            foreach (var row in rs)
            {
                Assert.AreEqual((byte[])row["i"], bb);
            }
        }
        private byte[] serializeForDynamicType(params object[] vals)
        {
            var elt = new FrameWriter(new MemoryStream(), new Serializer(ProtocolVersion.V1));

            foreach (object p in vals)
            {
                if (p is int)
                {
                    elt.WriteUInt16(0x8000 | 'i');
                    elt.WriteUInt16(4);
                    elt.WriteInt32((int)p);
                    elt.WriteByte(0);
                }
                else if (p is String)
                {
                    elt.WriteUInt16(0x8000 | 's');
                    elt.WriteString(p as string);
                    elt.WriteByte(0);
                }
                else
                {
                    throw new InvalidOperationException();
                }
            }
            var ret = new byte[elt.Length];

            Buffer.BlockCopy(elt.GetBuffer(), 0, ret, 0, (int)elt.Length);
            return(ret);
        }
Пример #3
0
 private byte[] serializeForDynamicType(params object[] vals)
 {
     var elt = new FrameWriter(new MemoryStream());
     foreach (object p in vals)
     {
         if (p is int)
         {
             elt.WriteUInt16(0x8000 | 'i');
             elt.WriteUInt16(4);
             elt.WriteInt32((int)p);
             elt.WriteByte(0);
         }
         else if (p is String)
         {
             elt.WriteUInt16(0x8000 | 's');
             elt.WriteString(p as string);
             elt.WriteByte(0);
         }
         else
         {
             throw new InvalidOperationException();
         }
     }
     var ret = new byte[elt.Length];
     Buffer.BlockCopy(elt.GetBuffer(), 0, ret, 0, (int)elt.Length);
     return ret;
 }
Пример #4
0
        // Test a wide row consisting of a ByteBuffer
        private static void TestByteRows(ISession session, string tableName)
        {
            session.Execute(String.Format("CREATE TABLE {0} (k INT, i {1}, PRIMARY KEY(k,i))", tableName, "BLOB"));

            // Build small ByteBuffer sample
            var bw = new FrameWriter(new MemoryStream());
            for (int i = 0; i < 56; i++)
                bw.WriteByte(0);
            bw.WriteUInt16(0xCAFE);
            var bb = new byte[58];
            Array.Copy(bw.GetBuffer(), bb, 58);

            // Write data
            for (int i = 0; i < 1024; ++i)
                session.Execute(string.Format("INSERT INTO {0}(k,i) values({1},0x{2})", tableName, Key, CqlQueryTools.ToHex(bb)),
                                ConsistencyLevel.Quorum);

            // Read data
            var rs = session.Execute("SELECT i FROM " + tableName + " WHERE k = " + Key, ConsistencyLevel.Quorum);
            // Verify data            
            foreach (var row in rs)
                Assert.AreEqual((byte[])row["i"], bb);
        }