1 /* 2 Copyright (c) DataStax, Inc. 3 4 Licensed under the Apache License, Version 2.0 (the "License"); 5 you may not use this file except in compliance with the License. 6 You may obtain a copy of the License at 7 8 http://www.apache.org/licenses/LICENSE-2.0 9 10 Unless required by applicable law or agreed to in writing, software 11 distributed under the License is distributed on an "AS IS" BASIS, 12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 See the License for the specific language governing permissions and 14 limitations under the License. 15 */ 16 17 #ifndef DATASTAX_INTERNAL_EVENT_RESPONSE_HPP 18 #define DATASTAX_INTERNAL_EVENT_RESPONSE_HPP 19 20 #include "address.hpp" 21 #include "constants.hpp" 22 #include "response.hpp" 23 #include "scoped_ptr.hpp" 24 #include "string_ref.hpp" 25 #include "vector.hpp" 26 27 namespace datastax { namespace internal { namespace core { 28 29 class EventResponse : public Response { 30 public: 31 typedef SharedRefPtr<EventResponse> Ptr; 32 typedef Vector<Ptr> Vec; 33 34 enum TopologyChange { NEW_NODE = 1, REMOVED_NODE, MOVED_NODE }; 35 36 enum StatusChange { UP = 1, DOWN }; 37 38 enum SchemaChange { CREATED = 1, UPDATED, DROPPED }; 39 40 enum SchemaChangeTarget { KEYSPACE = 1, TABLE, TYPE, FUNCTION, AGGREGATE }; 41 EventResponse()42 EventResponse() 43 : Response(CQL_OPCODE_EVENT) 44 , event_type_(0) 45 , topology_change_(0) 46 , status_change_(0) 47 , schema_change_(0) 48 , schema_change_target_(0) {} 49 50 virtual bool decode(Decoder& decoder); 51 event_type() const52 int event_type() const { return event_type_; } topology_change() const53 int topology_change() const { return topology_change_; } status_change() const54 int status_change() const { return status_change_; } affected_node() const55 const Address& affected_node() const { return affected_node_; } schema_change() const56 int schema_change() const { return schema_change_; } schema_change_target() const57 int schema_change_target() const { return schema_change_target_; } keyspace() const58 StringRef keyspace() const { return keyspace_; } target() const59 StringRef target() const { return target_; } arg_types() const60 const StringRefVec& arg_types() const { return arg_types_; } 61 62 private: 63 int event_type_; 64 65 int topology_change_; 66 int status_change_; 67 Address affected_node_; 68 69 int schema_change_; 70 int schema_change_target_; 71 StringRef keyspace_; 72 StringRef target_; 73 StringRefVec arg_types_; 74 }; 75 76 }}} // namespace datastax::internal::core 77 78 #endif 79