/**
 * 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 "args.h"
 #include "kafka.h"
 #include "nic.h"
 #include "types.h"
 #include "worker.h"
 

static void wait_for_workers(void)
{
    unsigned lcore_id;

    // wait for each worker to complete
    RTE_LCORE_FOREACH_SLAVE(lcore_id) {
        if (rte_eal_wait_lcore(lcore_id) < 0) {
            LOG_WARN(USER1, "Failed to wait for worker; lcore=%u \n", lcore_id);
        }
    }
}


int main(int argc, char* argv[])
{
    app_params p = {0};
    parse_args(argc, argv, &p);

    struct rte_ring *tx_rings[p.nb_rx_queue];
    rx_worker_params rx_params[p.nb_rx_workers];
    tx_worker_params tx_params[p.nb_tx_workers];

    // initialize
    kaf_init(p.nb_tx_workers, p.kafka_topic, p.kafka_config_path, p.kafka_stats_path);
    init_receive(p.enabled_port_mask, p.nb_rx_queue, p.nb_rx_desc);
    init_transmit(tx_rings, p.nb_rx_queue, p.tx_ring_size);

    // start receive and transmit workers
    start_workers(rx_params, tx_params, tx_rings, &p);
    monitor_workers(rx_params, p.nb_rx_workers, tx_params, p.nb_tx_workers);
    wait_for_workers();

    // clean up
    kaf_close();
    return 0;
}