| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| #ifndef CUSTOM_ROUTER_POLICY_HEADER_ |
| #define CUSTOM_ROUTER_POLICY_HEADER_ |
| |
| #include <cstdlib> // rand() |
| #include <boost/algorithm/string.hpp> |
| #include <pulsar/DeprecatedException.h> |
| |
| namespace pulsar { |
| class CustomRoutingPolicy : public MessageRoutingPolicy { |
| /** @deprecated */ |
| int getPartition(const Message& msg) { |
| throw DeprecatedException("Use getPartition(const Message&, const TopicMetadata&) instead."); |
| } |
| |
| int getPartition(const Message& msg, const TopicMetadata& topicMetadata) { return 0; } |
| }; |
| |
| class SimpleRoundRobinRoutingPolicy : public MessageRoutingPolicy { |
| public: |
| SimpleRoundRobinRoutingPolicy() : counter_(0) {} |
| |
| int getPartition(const Message& msg, const TopicMetadata& topicMetadata) { |
| return counter_++ % topicMetadata.getNumPartitions(); |
| } |
| |
| private: |
| uint32_t counter_; |
| }; |
| |
| } // namespace pulsar |
| |
| #endif // CUSTOM_ROUTER_POLICY_HEADER_ |