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Add offset commit and delivery report callbacks

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This commit is contained in:
Matias Fontanini
2016-05-31 07:26:31 -07:00
parent fd2d616506
commit 82393b558e
13 changed files with 236 additions and 34 deletions
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22
src/consumer.cpp
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@@ -5,30 +5,26 @@
using std::vector;
using std::string;
using std::move;
using std::chrono::milliseconds;
namespace cppkafka {
void dummy_topic_partition_list_deleter(rd_kafka_topic_partition_list_t*) {
}
void Consumer::rebalance_proxy(rd_kafka_t*, rd_kafka_resp_err_t error,
rd_kafka_topic_partition_list_t *partitions, void *opaque) {
// Build a dummy unique_ptr which won't actually delete the ptr
TopicPartitionsListPtr handle(partitions, &dummy_topic_partition_list_deleter);
TopicPartitionList list = convert(handle);
TopicPartitionList list = convert(partitions);
static_cast<Consumer*>(opaque)->handle_rebalance(error, list);
}
Consumer::Consumer(Configuration config) {
Consumer::Consumer(Configuration config)
: config_(move(config)) {
char error_buffer[512];
// Set ourselves as the opaque pointer
rd_kafka_conf_set_opaque(config.get_handle(), this);
rd_kafka_conf_set_rebalance_cb(config.get_handle(), &Consumer::rebalance_proxy);
rd_kafka_conf_set_opaque(config_.get_handle(), this);
rd_kafka_conf_set_rebalance_cb(config_.get_handle(), &Consumer::rebalance_proxy);
rd_kafka_t* ptr = rd_kafka_new(RD_KAFKA_CONSUMER,
rd_kafka_conf_dup(config.get_handle()),
rd_kafka_conf_dup(config_.get_handle()),
error_buffer, sizeof(error_buffer));
if (!ptr) {
throw Exception("Failed to create consumer handle: " + string(error_buffer));
@@ -130,6 +126,10 @@ TopicPartitionList Consumer::get_assignment() {
return convert(make_handle(list));
}
const Configuration& Consumer::get_configuration() const {
return config_;
}
Message Consumer::poll() {
rd_kafka_message_t* message = rd_kafka_consumer_poll(get_handle(),
get_timeout().count());