Example #1
0
        private void ParameterizedStatement(Type type, bool testAsync = false)
        {
            var tableName             = "table" + Guid.NewGuid().ToString("N").ToLower();
            var cassandraDataTypeName = QueryTools.convertTypeNameToCassandraEquivalent(type);
            var expectedValues        = new List <object[]>(1);
            var val        = Randomm.RandomVal(type);
            var bindValues = new object[] { Guid.NewGuid(), val };

            expectedValues.Add(bindValues);

            CreateTable(tableName, cassandraDataTypeName);

            var statement = new SimpleStatement(String.Format("INSERT INTO {0} (id, val) VALUES (?, ?)", tableName), bindValues);

            if (testAsync)
            {
                Session.ExecuteAsync(statement).Wait(500);
            }
            else
            {
                Session.Execute(statement);
            }

            // Verify results
            RowSet rs = Session.Execute("SELECT * FROM " + tableName);

            VerifyData(rs, expectedValues);
        }
Example #2
0
        public void InsertingSingleValue(Type tp)
        {
            string cassandraDataTypeName = QueryTools.convertTypeNameToCassandraEquivalent(tp);
            string tableName             = TestUtils.GetUniqueTableName();

            try
            {
                var query = string.Format(@"CREATE TABLE {0}(tweet_id uuid PRIMARY KEY, value {1});", tableName, cassandraDataTypeName);
                QueryTools.ExecuteSyncNonQuery(Session, query);
            }
            catch (AlreadyExistsException)
            {
            }

            var    toInsert = new List <object[]>(1);
            object val      = Randomm.RandomVal(tp);

            if (tp == typeof(string))
            {
                val = "'" + val.ToString().Replace("'", "''") + "'";
            }
            var row1 = new object[2] {
                Guid.NewGuid(), val
            };

            toInsert.Add(row1);

            bool isFloatingPoint = false;

            if (row1[1].GetType() == typeof(string) || row1[1].GetType() == typeof(byte[]))
            {
                QueryTools.ExecuteSyncNonQuery(Session,
                                               string.Format("INSERT INTO {0}(tweet_id,value) VALUES ({1}, {2});", tableName, toInsert[0][0],
                                                             row1[1].GetType() == typeof(byte[])
                                                                 ? "0x" + CqlQueryTools.ToHex((byte[])toInsert[0][1])
                                                                 : "'" + toInsert[0][1] + "'"), null);
            }
            // rndm.GetType().GetMethod("Next" + tp.Name).Invoke(rndm, new object[] { })
            else
            {
                if (tp == typeof(Single) || tp == typeof(Double))
                {
                    isFloatingPoint = true;
                }
                QueryTools.ExecuteSyncNonQuery(Session,
                                               string.Format("INSERT INTO {0}(tweet_id,value) VALUES ({1}, {2});", tableName, toInsert[0][0],
                                                             !isFloatingPoint
                                                                 ? toInsert[0][1]
                                                                 : toInsert[0][1].GetType()
                                                             .GetMethod("ToString", new[] { typeof(string) })
                                                             .Invoke(toInsert[0][1], new object[] { "r" })), null);
            }

            QueryTools.ExecuteSyncQuery(Session, string.Format("SELECT * FROM {0};", tableName),
                                        Session.Cluster.Configuration.QueryOptions.GetConsistencyLevel(), toInsert);
        }
        public void InsertingSingleValuePrepared(Type tp, object value = null)
        {
            var cassandraDataTypeName = QueryTools.convertTypeNameToCassandraEquivalent(tp);
            var tableName             = "table" + Guid.NewGuid().ToString("N");

            QueryTools.ExecuteSyncNonQuery(Session, string.Format(@"CREATE TABLE {0}(
                tweet_id uuid PRIMARY KEY,
                value {1}
                );", tableName, cassandraDataTypeName));

            TestUtils.WaitForSchemaAgreement(Session.Cluster);

            var    toInsert = new List <object[]>(1);
            object val      = Randomm.RandomVal(tp);

            if (tp == typeof(string))
            {
                val = "'" + val.ToString().Replace("'", "''") + "'";
            }

            var row1 = new [] { Guid.NewGuid(), val };

            toInsert.Add(row1);

            var prep = QueryTools.PrepareQuery(Session,
                                               string.Format("INSERT INTO {0}(tweet_id, value) VALUES ({1}, ?);", tableName,
                                                             toInsert[0][0]));

            if (value == null)
            {
                QueryTools.ExecutePreparedQuery(Session, prep, new [] { toInsert[0][1] });
            }
            else
            {
                QueryTools.ExecutePreparedQuery(Session, prep, new [] { value });
            }

            QueryTools.ExecuteSyncQuery(Session, string.Format("SELECT * FROM {0};", tableName), ConsistencyLevel.One, toInsert);
        }
Example #4
0
        public void insertingSingleCollectionPrepared(string CassandraCollectionType, Type TypeOfDataToBeInputed, Type TypeOfKeyForMap = null)
        {
            string cassandraDataTypeName    = QueryTools.convertTypeNameToCassandraEquivalent(TypeOfDataToBeInputed);
            string cassandraKeyDataTypeName = "";
            string mapSyntax = "";

            object valueCollection = null;

            int Cnt = 10;

            if (CassandraCollectionType == "list" || CassandraCollectionType == "set")
            {
                Type openType = CassandraCollectionType == "list" ? typeof(List <>) : typeof(HashSet <>);
                Type listType = openType.MakeGenericType(TypeOfDataToBeInputed);
                valueCollection = Activator.CreateInstance(listType);
                MethodInfo addM = listType.GetMethod("Add");
                for (int i = 0; i < Cnt; i++)
                {
                    object randomValue = Randomm.RandomVal(TypeOfDataToBeInputed);
                    addM.Invoke(valueCollection, new[] { randomValue });
                }
            }
            else if (CassandraCollectionType == "map")
            {
                cassandraKeyDataTypeName = QueryTools.convertTypeNameToCassandraEquivalent(TypeOfKeyForMap);
                mapSyntax = cassandraKeyDataTypeName + ",";

                Type openType = typeof(SortedDictionary <,>);
                Type dicType  = openType.MakeGenericType(TypeOfKeyForMap, TypeOfDataToBeInputed);
                valueCollection = Activator.CreateInstance(dicType);
                MethodInfo addM = dicType.GetMethod("Add");
                for (int i = 0; i < Cnt; i++)
                {
RETRY:
                    try
                    {
                        object randomKey   = Randomm.RandomVal(TypeOfKeyForMap);
                        object randomValue = Randomm.RandomVal(TypeOfDataToBeInputed);
                        addM.Invoke(valueCollection, new[] { randomKey, randomValue });
                    }
                    catch
                    {
                        goto RETRY;
                    }
                }
            }

            var tableName = "table" + Guid.NewGuid().ToString("N").ToLower();

            try
            {
                QueryTools.ExecuteSyncNonQuery(Session, string.Format(@"CREATE TABLE {0}(
                 tweet_id uuid PRIMARY KEY,
                 some_collection {1}<{2}{3}>
                 );", tableName, CassandraCollectionType, mapSyntax, cassandraDataTypeName));
            }
            catch (AlreadyExistsException)
            {
            }

            Guid tweet_id = Guid.NewGuid();
            PreparedStatement prepInsert = QueryTools.PrepareQuery(Session,
                                                                   string.Format("INSERT INTO {0}(tweet_id,some_collection) VALUES (?, ?);", tableName));

            Session.Execute(prepInsert.Bind(tweet_id, valueCollection).SetConsistencyLevel(ConsistencyLevel.Quorum));
            QueryTools.ExecuteSyncQuery(Session, string.Format("SELECT * FROM {0};", tableName),
                                        Session.Cluster.Configuration.QueryOptions.GetConsistencyLevel());
        }
Example #5
0
        public void InsertingSingleCollection(string cassandraCollectionType, Type typeOfDataToBeInputed, Type typeOfKeyForMap = null)
        {
            string cassandraDataTypeName    = QueryTools.convertTypeNameToCassandraEquivalent(typeOfDataToBeInputed);
            string cassandraKeyDataTypeName = "";

            string openBracket  = cassandraCollectionType == "list" ? "[" : "{";
            string closeBracket = cassandraCollectionType == "list" ? "]" : "}";
            string mapSyntax    = "";

            object randomValue = Randomm.RandomVal(typeOfDataToBeInputed);

            if (typeOfDataToBeInputed == typeof(string))
            {
                randomValue = "'" + randomValue.ToString().Replace("'", "''") + "'";
            }

            string randomKeyValue = string.Empty;

            if (typeOfKeyForMap != null)
            {
                cassandraKeyDataTypeName = QueryTools.convertTypeNameToCassandraEquivalent(typeOfKeyForMap);
                mapSyntax = cassandraKeyDataTypeName + ",";

                if (typeOfKeyForMap == typeof(DateTimeOffset))
                {
                    randomKeyValue = "'" +
                                     (Randomm.RandomVal(typeof(DateTimeOffset))
                                      .GetType()
                                      .GetMethod("ToString", new[] { typeof(string) })
                                      .Invoke(Randomm.RandomVal(typeof(DateTimeOffset)), new object[1] {
                        "yyyy-MM-dd H:mm:sszz00"
                    }) + "'");
                }
                else if (typeOfKeyForMap == typeof(string))
                {
                    randomKeyValue = "'" + Randomm.RandomVal(typeOfDataToBeInputed).ToString().Replace("'", "''") + "'";
                }
                else
                {
                    randomKeyValue = Randomm.RandomVal(typeOfDataToBeInputed).ToString();
                }
            }

            var tableName = "table" + Guid.NewGuid().ToString("N").ToLower();

            try
            {
                QueryTools.ExecuteSyncNonQuery(Session, string.Format(@"CREATE TABLE {0}(
         tweet_id uuid PRIMARY KEY,
         some_collection {1}<{2}{3}>
         );", tableName, cassandraCollectionType, mapSyntax, cassandraDataTypeName));
            }
            catch (AlreadyExistsException)
            {
            }

            Guid tweet_id = Guid.NewGuid();


            QueryTools.ExecuteSyncNonQuery(Session,
                                           string.Format("INSERT INTO {0}(tweet_id,some_collection) VALUES ({1}, {2});", tableName, tweet_id,
                                                         openBracket + randomKeyValue + (string.IsNullOrEmpty(randomKeyValue) ? "" : " : ") +
                                                         randomValue + closeBracket));

            var longQ = new StringBuilder();

            longQ.AppendLine("BEGIN BATCH ");

            int    CollectionElementsNo = 100;
            object rval = Randomm.RandomVal(typeOfDataToBeInputed);

            for (int i = 0; i < CollectionElementsNo; i++)
            {
                object val = rval;
                if (typeOfDataToBeInputed == typeof(string))
                {
                    val = "'" + val.ToString().Replace("'", "''") + "'";
                }

                longQ.AppendFormat(@"UPDATE {0} SET some_collection = some_collection + {1} WHERE tweet_id = {2};"
                                   , tableName,
                                   openBracket + randomKeyValue + (string.IsNullOrEmpty(randomKeyValue) ? "" : " : ") + val + closeBracket, tweet_id);
            }
            longQ.AppendLine("APPLY BATCH;");
            QueryTools.ExecuteSyncNonQuery(Session, longQ.ToString(), "Inserting...");

            QueryTools.ExecuteSyncQuery(Session, string.Format("SELECT * FROM {0};", tableName),
                                        Session.Cluster.Configuration.QueryOptions.GetConsistencyLevel());
        }
Example #6
0
        public void CheckingOrderOfCollection(string CassandraCollectionType, Type TypeOfDataToBeInputed, Type TypeOfKeyForMap = null, string pendingMode = "")
        {
            string cassandraDataTypeName = QueryTools.convertTypeNameToCassandraEquivalent(TypeOfDataToBeInputed);
            string openBracket           = CassandraCollectionType == "list" ? "[" : "{";
            string closeBracket          = CassandraCollectionType == "list" ? "]" : "}";
            string mapSyntax             = "";

            string randomKeyValue = string.Empty;

            if (TypeOfKeyForMap != null)
            {
                string cassandraKeyDataTypeName = QueryTools.convertTypeNameToCassandraEquivalent(TypeOfKeyForMap);
                mapSyntax = cassandraKeyDataTypeName + ",";

                if (TypeOfKeyForMap == typeof(DateTimeOffset))
                {
                    randomKeyValue =
                        Randomm.RandomVal(typeof(DateTimeOffset))
                        .GetType()
                        .GetMethod("ToString", new[] { typeof(string) })
                        .Invoke(Randomm.RandomVal(typeof(DateTimeOffset)), new object[1] {
                        "yyyy-MM-dd H:mm:sszz00"
                    }) + "' : '";
                }
                else
                {
                    randomKeyValue = Randomm.RandomVal(TypeOfDataToBeInputed) + "' : '";
                }
            }


            var tableName = "table" + Guid.NewGuid().ToString("N");

            try
            {
                QueryTools.ExecuteSyncNonQuery(Session, string.Format(@"CREATE TABLE {0}(
                    tweet_id uuid PRIMARY KEY,
                    some_collection {1}<{2}{3}>
                    );", tableName, CassandraCollectionType, mapSyntax, cassandraDataTypeName));
            }
            catch (AlreadyExistsException)
            {
            }
            Guid tweet_id = Guid.NewGuid();

            var longQ = new StringBuilder();

            longQ.AppendLine("BEGIN BATCH ");

            int collectionElementsNo = 100;
            var orderedAsInputed     = new List <Int32>(collectionElementsNo);

            string inputSide = "some_collection + {1}";

            if (CassandraCollectionType == "list" && pendingMode == "prepending")
            {
                inputSide = "{1} + some_collection";
            }

            for (int i = 0; i < collectionElementsNo; i++)
            {
                int data = i * (i % 2);
                longQ.AppendFormat(@"UPDATE {0} SET some_collection = " + inputSide + " WHERE tweet_id = {2};"
                                   , tableName, openBracket + randomKeyValue + data + closeBracket, tweet_id);
                orderedAsInputed.Add(data);
            }

            longQ.AppendLine("APPLY BATCH;");
            QueryTools.ExecuteSyncNonQuery(Session, longQ.ToString(), "Inserting...");

            if (CassandraCollectionType == "set")
            {
                orderedAsInputed.Sort();
                orderedAsInputed.RemoveRange(0, orderedAsInputed.LastIndexOf(0));
            }
            else if (CassandraCollectionType == "list" && pendingMode == "prepending")
            {
                orderedAsInputed.Reverse();
            }

            var rs = Session.Execute(string.Format("SELECT * FROM {0};", tableName),
                                     Session.Cluster.Configuration.QueryOptions.GetConsistencyLevel());

            {
                int ind = 0;
                foreach (Row row in rs.GetRows())
                {
                    foreach (object value in row[1] as IEnumerable)
                    {
                        Assert.True(orderedAsInputed[ind] == (int)value);
                        ind++;
                    }
                }
            }

            QueryTools.ExecuteSyncQuery(Session, string.Format("SELECT * FROM {0};", tableName),
                                        Session.Cluster.Configuration.QueryOptions.GetConsistencyLevel());
        }