paladin-dalao commented on issue #50:
URL:
https://github.com/apache/pulsar-client-cpp/issues/50#issuecomment-1281906457
> application
This is my code
```
void PulsarProducer::SetProducerConfig(pulsar_producer_configuration_t
*producerConf)
{
if (m_pulsarCfg.m_producerCfg.m_maxPendingMessages > 0)
{
pulsar_producer_configuration_set_max_pending_messages(producerConf,
m_pulsarCfg.m_producerCfg.m_maxPendingMessages);
}
if (m_pulsarCfg.m_producerCfg.m_maxPendingMessagesAcrossPartitions > 0)
{
pulsar_producer_configuration_set_max_pending_messages_across_partitions(producerConf,
m_pulsarCfg.m_producerCfg.m_maxPendingMessagesAcrossPartitions);
}
if (m_pulsarCfg.m_producerCfg.m_sendTimeout > 0)
{
pulsar_producer_configuration_set_send_timeout(producerConf,
m_pulsarCfg.m_producerCfg.m_sendTimeout);
}
if (m_pulsarCfg.m_producerCfg.m_batchingMaxMessages > 0)
{
pulsar_producer_configuration_set_batching_max_messages(producerConf,
m_pulsarCfg.m_producerCfg.m_batchingMaxMessages);
}
if (m_pulsarCfg.m_producerCfg.m_batchingMaxAllowedSizeInBytes > 0)
{
pulsar_producer_configuration_set_batching_max_allowed_size_in_bytes(producerConf,
m_pulsarCfg.m_producerCfg.m_batchingMaxAllowedSizeInBytes);
}
pulsar_producer_configuration_set_batching_enabled(producerConf,
m_pulsarCfg.m_producerCfg.m_batchingEnabled);
return;
}
pulsar_producer_t *PulsarProducer::newProducer(const std::string &topic)
{
pulsar_producer_t *producer;
producer = findProducer(topic);
if (producer == NULL)
{
pulsar_producer_configuration_t *producer_conf =
pulsar_producer_configuration_create();
SetProducerConfig(producer_conf);
pulsar_result err = pulsar_client_create_producer(m_client,
topic.c_str(), producer_conf, &producer);
if (err != pulsar_result_Ok)
{
LOG_ERROR("Failed to create producer: %s\n",
pulsar_result_str(err));
pulsar_producer_configuration_free(producer_conf);
return NULL;
}
PulsarProducerObject *ptrPulsarProducer = new PulsarProducerObject();
ptrPulsarProducer->m_producer = producer;
ptrPulsarProducer->m_producer_conf = producer_conf;
m_producers.insert(std::pair<std::string, PulsarProducerObject
*>(topic, ptrPulsarProducer));
}
return producer;
}
int PulsarProducer::excuteProduce(const std::string &topic, const
std::string &key, const string &data)
{
pulsar_producer_t *producer = newProducer(topic);
if (producer == NULL)
{
return -1;
}
pulsar_message_t *message = pulsar_message_create();
pulsar_message_set_content(message, (const void *)data.c_str(),
data.length());
pulsar_message_set_property(message, "message_key", key.c_str());
pulsar_producer_send_async(producer, message,
PulsarProducer::handleSendCallback, (void *)producer);
pulsar_message_free(message);
return 0;
}
void PulsarProducer::handleSendCallback(pulsar_result result,
pulsar_message_id_t *msgId, void *ctx)
{
if (msgId == NULL)
{
return;
}
char *msg = pulsar_message_id_str(msgId);
pulsar_producer_t *producer = (pulsar_producer_t *)ctx;
pulsar_message_id_free(msgId);
if (msg != NULL)
{
free(msg);
}
}
```
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