示例#1
0
 public BatchRequest(ProtocolVersion protocolVersion, BatchStatement statement, ConsistencyLevel consistency,
                     Policies policies)
 {
     if (!protocolVersion.SupportsBatch())
     {
         throw new NotSupportedException("Batch request is supported in C* >= 2.0.x");
     }
     _type     = statement.BatchType;
     _requests = statement.Queries
                 .Select(q => q.CreateBatchRequest(protocolVersion))
                 .ToArray();
     Consistency = consistency;
     if (statement.IsTracing)
     {
         _headerFlags = FrameHeader.HeaderFlag.Tracing;
     }
     if (statement.SerialConsistencyLevel != ConsistencyLevel.Any)
     {
         if (!protocolVersion.SupportsTimestamp())
         {
             throw new NotSupportedException("Serial consistency level for BATCH request is supported in Cassandra 2.1 or above.");
         }
         if (statement.SerialConsistencyLevel < ConsistencyLevel.Serial)
         {
             throw new RequestInvalidException("Non-serial consistency specified as a serial one.");
         }
         _batchFlags       |= QueryProtocolOptions.QueryFlags.WithSerialConsistency;
         _serialConsistency = statement.SerialConsistencyLevel;
     }
     _timestamp = GetRequestTimestamp(protocolVersion, statement, policies);
     if (_timestamp != null)
     {
         _batchFlags |= QueryProtocolOptions.QueryFlags.WithDefaultTimestamp;
     }
 }
示例#2
0
        public BatchRequest(ProtocolVersion protocolVersion, BatchStatement statement, ConsistencyLevel consistency, Configuration config)
        {
            if (!protocolVersion.SupportsBatch())
            {
                throw new NotSupportedException("Batch request is supported in C* >= 2.0.x");
            }
            _type     = statement.BatchType;
            _requests = statement.Queries
                        .Select(q => q.CreateBatchRequest(protocolVersion))
                        .ToArray();
            Consistency = consistency;
            if (statement.IsTracing)
            {
                _headerFlags = FrameHeader.HeaderFlag.Tracing;
            }

            _serialConsistency = config.QueryOptions.GetSerialConsistencyLevelOrDefault(statement);
            _batchFlags       |= QueryProtocolOptions.QueryFlags.WithSerialConsistency;

            _timestamp = GetRequestTimestamp(protocolVersion, statement, config.Policies);
            if (_timestamp != null)
            {
                _batchFlags |= QueryProtocolOptions.QueryFlags.WithDefaultTimestamp;
            }
        }
示例#3
0
        public BatchRequest(ProtocolVersion protocolVersion, BatchStatement statement, ConsistencyLevel consistency, IRequestOptions requestOptions)
        {
            if (!protocolVersion.SupportsBatch())
            {
                throw new NotSupportedException("Batch request is supported in C* >= 2.0.x");
            }
            _type     = statement.BatchType;
            _requests = statement.Queries
                        .Select(q => q.CreateBatchRequest(protocolVersion))
                        .ToArray();
            Consistency = consistency;
            if (statement.IsTracing)
            {
                _headerFlags = FrameHeader.HeaderFlag.Tracing;
            }

            SerialConsistency = requestOptions.GetSerialConsistencyLevelOrDefault(statement);
            _batchFlags      |= QueryProtocolOptions.QueryFlags.WithSerialConsistency;

            _timestamp = BatchRequest.GetRequestTimestamp(protocolVersion, statement, requestOptions.TimestampGenerator);
            if (_timestamp != null)
            {
                _batchFlags |= QueryProtocolOptions.QueryFlags.WithDefaultTimestamp;
            }

            if (protocolVersion.SupportsKeyspaceInRequest() && statement.Keyspace != null)
            {
                _batchFlags |= QueryProtocolOptions.QueryFlags.WithKeyspace;
                _keyspace    = statement.Keyspace;
            }
        }
示例#4
0
        public BatchRequest(
            ISerializer serializer,
            IDictionary <string, byte[]> payload,
            BatchStatement statement,
            ConsistencyLevel consistency,
            IRequestOptions requestOptions) : base(serializer, statement.IsTracing, payload)
        {
            if (!serializer.ProtocolVersion.SupportsBatch())
            {
                throw new NotSupportedException("Batch request is supported in C* >= 2.0.x");
            }

            if (statement.Timestamp != null && !serializer.ProtocolVersion.SupportsTimestamp())
            {
                throw new NotSupportedException(
                          "Timestamp for BATCH request is supported in Cassandra 2.1 or above.");
            }

            _type     = statement.BatchType;
            _requests = statement.Queries
                        .Select(q => q.CreateBatchRequest(serializer))
                        .ToArray();
            Consistency = consistency;

            if (!serializer.ProtocolVersion.SupportsBatchFlags())
            {
                // if flags are not supported, then the following additional parameters aren't either
                return;
            }

            SerialConsistency = requestOptions.GetSerialConsistencyLevelOrDefault(statement);
            _batchFlags      |= QueryProtocolOptions.QueryFlags.WithSerialConsistency;

            if (serializer.ProtocolVersion.SupportsTimestamp())
            {
                _timestamp = BatchRequest.GetRequestTimestamp(statement, requestOptions.TimestampGenerator);
            }

            if (_timestamp != null)
            {
                _batchFlags |= QueryProtocolOptions.QueryFlags.WithDefaultTimestamp;
            }

            _keyspace = statement.Keyspace;
            if (serializer.ProtocolVersion.SupportsKeyspaceInRequest() && _keyspace != null)
            {
                _batchFlags |= QueryProtocolOptions.QueryFlags.WithKeyspace;
            }
        }
示例#5
0
        public BatchRequest(int protocolVersion, BatchStatement statement, ConsistencyLevel consistency)
        {
            ProtocolVersion = protocolVersion;
            if (ProtocolVersion < 2)
            {
                throw new NotSupportedException("Batch request is supported in C* >= 2.0.x");
            }

            var subRequests = new List <IQueryRequest>();

            foreach (var q in statement.Queries)
            {
                subRequests.Add(q.CreateBatchRequest(ProtocolVersion));
            }
            _type       = statement.BatchType;
            _requests   = subRequests;
            Consistency = consistency;
            _timestamp  = statement.Timestamp;
            if (statement.IsTracing)
            {
                _headerFlags = 0x02;
            }
            if (statement.SerialConsistencyLevel != ConsistencyLevel.Any)
            {
                if (protocolVersion < 3)
                {
                    throw new NotSupportedException("Serial consistency level for BATCH request is supported in Cassandra 2.1 or above.");
                }
                if (statement.SerialConsistencyLevel < ConsistencyLevel.Serial)
                {
                    throw new RequestInvalidException("Non-serial consistency specified as a serial one.");
                }
                _batchFlags       |= QueryProtocolOptions.QueryFlags.WithSerialConsistency;
                _serialConsistency = statement.SerialConsistencyLevel;
            }
            if (_timestamp != null)
            {
                if (protocolVersion < 3)
                {
                    throw new NotSupportedException("Timestamp for BATCH request is supported in Cassandra 2.1 or above.");
                }
                _batchFlags |= QueryProtocolOptions.QueryFlags.WithDefaultTimestamp;
            }
        }
示例#6
0
        public BatchRequest(int protocolVersion, BatchStatement statement, ConsistencyLevel consistency)
        {
            ProtocolVersion = protocolVersion;
            if (ProtocolVersion < 2)
            {
                throw new NotSupportedException("Batch request is supported in C* >= 2.0.x");
            }

            var subRequests = new List<IQueryRequest>();
            foreach (var q in statement.Queries)
            {
                subRequests.Add(q.CreateBatchRequest(ProtocolVersion));
            }
            _type = statement.BatchType;
            _requests = subRequests;
            Consistency = consistency;
            _timestamp = statement.Timestamp;
            if (statement.IsTracing)
            {
                _headerFlags = 0x02;
            }
            if (statement.SerialConsistencyLevel != ConsistencyLevel.Any)
            {
                if (protocolVersion < 3)
                {
                    throw new NotSupportedException("Serial consistency level for BATCH request is supported in Cassandra 2.1 or above.");
                }
                if (statement.SerialConsistencyLevel < ConsistencyLevel.Serial)
                {
                    throw new RequestInvalidException("Non-serial consistency specified as a serial one.");
                }
                _batchFlags |= QueryProtocolOptions.QueryFlags.WithSerialConsistency;
                _serialConsistency = statement.SerialConsistencyLevel;
            }
            if (_timestamp != null)
            {
                if (protocolVersion < 3)
                {
                    throw new NotSupportedException("Timestamp for BATCH request is supported in Cassandra 2.1 or above.");
                }
                _batchFlags |= QueryProtocolOptions.QueryFlags.WithDefaultTimestamp;
            }
        }
示例#7
0
 public BatchRequest(int protocolVersion, BatchStatement statement, ConsistencyLevel consistency)
 {
     if (protocolVersion < 2)
     {
         throw new NotSupportedException("Batch request is supported in C* >= 2.0.x");
     }
     _type = statement.BatchType;
     _requests = statement.Queries
         .Select(q => q.CreateBatchRequest(protocolVersion))
         .ToArray();
     Consistency = consistency;
     _timestamp = statement.Timestamp;
     if (statement.IsTracing)
     {
         _headerFlags = FrameHeader.HeaderFlag.Tracing;
     }
     if (statement.SerialConsistencyLevel != ConsistencyLevel.Any)
     {
         if (protocolVersion < 3)
         {
             throw new NotSupportedException("Serial consistency level for BATCH request is supported in Cassandra 2.1 or above.");
         }
         if (statement.SerialConsistencyLevel < ConsistencyLevel.Serial)
         {
             throw new RequestInvalidException("Non-serial consistency specified as a serial one.");
         }
         _batchFlags |= QueryProtocolOptions.QueryFlags.WithSerialConsistency;
         _serialConsistency = statement.SerialConsistencyLevel;
     }
     if (_timestamp != null)
     {
         if (protocolVersion < 3)
         {
             throw new NotSupportedException("Timestamp for BATCH request is supported in Cassandra 2.1 or above.");
         }
         _batchFlags |= QueryProtocolOptions.QueryFlags.WithDefaultTimestamp;
     }
 }