| /** |
| * 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. |
| */ |
| #include "ProducerImpl.h" |
| #include "ClientImpl.h" |
| #include <vector> |
| |
| #include <mutex> |
| #include <pulsar/MessageRoutingPolicy.h> |
| #include <pulsar/TopicMetadata.h> |
| #include <lib/TopicName.h> |
| |
| namespace pulsar { |
| |
| class PartitionedProducerImpl : public ProducerImplBase, |
| public std::enable_shared_from_this<PartitionedProducerImpl> { |
| public: |
| enum PartitionedProducerState |
| { |
| Pending, |
| Ready, |
| Closing, |
| Closed, |
| Failed |
| }; |
| const static std::string PARTITION_NAME_SUFFIX; |
| |
| typedef std::unique_lock<std::mutex> Lock; |
| |
| PartitionedProducerImpl(ClientImplPtr ptr, const TopicNamePtr topicName, const unsigned int numPartitions, |
| const ProducerConfiguration& config); |
| virtual ~PartitionedProducerImpl(); |
| |
| virtual void sendAsync(const Message& msg, SendCallback callback); |
| |
| /* |
| * closes all active producers, it can be called explicitly from client as well as createProducer |
| * when it fails to create one of the producers and we want to fail createProducer |
| */ |
| virtual void closeAsync(CloseCallback closeCallback); |
| |
| virtual const std::string& getProducerName() const; |
| |
| virtual int64_t getLastSequenceId() const; |
| |
| virtual const std::string& getSchemaVersion() const; |
| |
| virtual void start(); |
| |
| virtual void shutdown(); |
| |
| virtual bool isClosed(); |
| |
| virtual const std::string& getTopic() const; |
| |
| virtual Future<Result, ProducerImplBaseWeakPtr> getProducerCreatedFuture(); |
| |
| virtual void triggerFlush(); |
| |
| virtual void flushAsync(FlushCallback callback); |
| |
| void handleSinglePartitionProducerCreated(Result result, ProducerImplBaseWeakPtr producerBaseWeakPtr, |
| const unsigned int partitionIndex); |
| |
| void handleSinglePartitionProducerClose(Result result, const unsigned int partitionIndex, |
| CloseCallback callback); |
| |
| void notifyResult(CloseCallback closeCallback); |
| |
| void setState(PartitionedProducerState state); |
| |
| friend class PulsarFriend; |
| |
| private: |
| const ClientImplPtr client_; |
| |
| const TopicNamePtr topicName_; |
| const std::string topic_; |
| |
| std::unique_ptr<TopicMetadata> topicMetadata_; |
| |
| unsigned int numProducersCreated_; |
| |
| /* |
| * set when one or more Single Partition Creation fails, close will cleanup and fail the create callbackxo |
| */ |
| bool cleanup_; |
| |
| ProducerConfiguration conf_; |
| |
| typedef std::vector<ProducerImplPtr> ProducerList; |
| |
| ProducerList producers_; |
| |
| // producersMutex_ is used to share producers_ and topicMetadata_ |
| mutable std::mutex producersMutex_; |
| |
| unsigned int getNumPartitions() const; |
| unsigned int getNumPartitionsWithLock() const; |
| |
| ProducerImplPtr newInternalProducer(unsigned int partition) const; |
| |
| MessageRoutingPolicyPtr routerPolicy_; |
| |
| // mutex_ is used to share state_, and numProducersCreated_ |
| std::mutex mutex_; |
| |
| PartitionedProducerState state_; |
| |
| // only set this promise to value, when producers on all partitions are created. |
| Promise<Result, ProducerImplBaseWeakPtr> partitionedProducerCreatedPromise_; |
| |
| MessageRoutingPolicyPtr getMessageRouter(); |
| |
| std::atomic<int> flushedPartitions_; |
| std::shared_ptr<Promise<Result, bool_type>> flushPromise_; |
| |
| ExecutorServicePtr listenerExecutor_; |
| DeadlineTimerPtr partitionsUpdateTimer_; |
| boost::posix_time::time_duration partitionsUpdateInterval_; |
| LookupServicePtr lookupServicePtr_; |
| |
| void runPartitionUpdateTask(); |
| void getPartitionMetadata(); |
| void handleGetPartitions(const Result result, const LookupDataResultPtr& partitionMetadata); |
| }; |
| |
| } // namespace pulsar |