hunyadi-dev commented on a change in pull request #940: URL: https://github.com/apache/nifi-minifi-cpp/pull/940#discussion_r553906593
########## File path: extensions/librdkafka/rdkafka_utils.cpp ########## @@ -0,0 +1,115 @@ +/** + * 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 <array> + +#include "rdkafka_utils.h" + +#include "Exception.h" +#include "utils/StringUtils.h" + +namespace org { +namespace apache { +namespace nifi { +namespace minifi { +namespace utils { + +void setKafkaConfigurationField(rd_kafka_conf_t* configuration, const std::string& field_name, const std::string& value) { + static std::array<char, 512U> errstr{}; + rd_kafka_conf_res_t result; + result = rd_kafka_conf_set(configuration, field_name.c_str(), value.c_str(), errstr.data(), errstr.size()); + if (RD_KAFKA_CONF_OK != result) { + const std::string error_msg { errstr.begin(), errstr.end() }; + throw Exception(PROCESS_SCHEDULE_EXCEPTION, "rd_kafka configuration error" + error_msg); + } +} + +void print_topics_list(std::shared_ptr<logging::Logger> logger, rd_kafka_topic_partition_list_t* kf_topic_partition_list) { + for (std::size_t i = 0; i < kf_topic_partition_list->cnt; ++i) { + logger->log_debug("kf_topic_partition_list: topic: %s, partition: %d, offset:%lld]", + kf_topic_partition_list->elems[i].topic, kf_topic_partition_list->elems[i].partition, kf_topic_partition_list->elems[i].offset); + } +} + +void print_kafka_message(const rd_kafka_message_t* rkmessage, const std::shared_ptr<logging::Logger>& logger) { + if (RD_KAFKA_RESP_ERR_NO_ERROR != rkmessage->err) { + const std::string error_msg = "ConsumeKafka: received error message from broker. Librdkafka error msg: " + std::string(rd_kafka_err2str(rkmessage->err)); + throw minifi::Exception(ExceptionType::PROCESSOR_EXCEPTION, error_msg); + } + std::string topicName = rd_kafka_topic_name(rkmessage->rkt); + std::string message(reinterpret_cast<char*>(rkmessage->payload), rkmessage->len); + const char* key = reinterpret_cast<const char*>(rkmessage->key); + const std::size_t key_len = rkmessage->key_len; + rd_kafka_timestamp_type_t tstype; + int64_t timestamp; + timestamp = rd_kafka_message_timestamp(rkmessage, &tstype); + const char *tsname = "?"; + if (tstype != RD_KAFKA_TIMESTAMP_NOT_AVAILABLE) { + if (tstype == RD_KAFKA_TIMESTAMP_CREATE_TIME) { + tsname = "create time"; + } else if (tstype == RD_KAFKA_TIMESTAMP_LOG_APPEND_TIME) { + tsname = "log append time"; + } + } + const int64_t seconds_since_timestamp = timestamp ? static_cast<int64_t>(time(NULL)) - static_cast<int64_t>(timestamp / 1000) : 0; Review comment: It does print the absolute one as well. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org
