Esempio n. 1
0
/**
 * Initialize toppar's offset store.
 *
 * Locality: toppar handler thread
 */
void rd_kafka_offset_store_init (rd_kafka_toppar_t *rktp) {
        static const char *store_names[] = { "none", "file", "broker" };

        rd_kafka_dbg(rktp->rktp_rkt->rkt_rk, TOPIC, "OFFSET",
                     "%s [%"PRId32"]: using offset store method: %s",
                     rktp->rktp_rkt->rkt_topic->str,
                     rktp->rktp_partition,
                     store_names[rktp->rktp_rkt->rkt_conf.offset_store_method]);

        /* The committed offset is unknown at this point. */
        rktp->rktp_committed_offset = RD_KAFKA_OFFSET_INVALID;

        /* Set up the commit interval (for simple consumer). */
        if (rd_kafka_is_simple_consumer(rktp->rktp_rkt->rkt_rk) &&
            rktp->rktp_rkt->rkt_conf.auto_commit_interval_ms > 0)
		rd_kafka_timer_start(&rktp->rktp_rkt->rkt_rk->rk_timers,
				     &rktp->rktp_offset_commit_tmr,
				     rktp->rktp_rkt->rkt_conf.
				     auto_commit_interval_ms * 1000ll,
				     rd_kafka_offset_auto_commit_tmr_cb,
				     rktp);

        switch (rktp->rktp_rkt->rkt_conf.offset_store_method)
        {
        case RD_KAFKA_OFFSET_METHOD_FILE:
                rd_kafka_offset_file_init(rktp);
                break;
        case RD_KAFKA_OFFSET_METHOD_BROKER:
                rd_kafka_offset_broker_init(rktp);
                break;
        case RD_KAFKA_OFFSET_METHOD_NONE:
                break;
        default:
                /* NOTREACHED */
                return;
        }

        rktp->rktp_flags |= RD_KAFKA_TOPPAR_F_OFFSET_STORE;
}
Esempio n. 2
0
/**
 * Initialize toppar's offset store.
 * NOTE: toppar_lock(rktp) must be held.
 */
void rd_kafka_offset_store_init (rd_kafka_toppar_t *rktp) {
        static const char *store_names[] = { "file", "broker" };

        rd_kafka_dbg(rktp->rktp_rkt->rkt_rk, TOPIC, "OFFSET",
                     "%s [%"PRId32"]: using offset store method: %s",
                     rktp->rktp_rkt->rkt_topic->str,
                     rktp->rktp_partition,
                     store_names[rktp->rktp_rkt->rkt_conf.offset_store_method]);

        switch (rktp->rktp_rkt->rkt_conf.offset_store_method)
        {
        case RD_KAFKA_OFFSET_METHOD_FILE:
                rd_kafka_offset_file_init(rktp);
                break;
        case RD_KAFKA_OFFSET_METHOD_BROKER:
                rd_kafka_offset_broker_init(rktp);
                break;
        default:
                /* NOTREACHED */
                return;
        }

        rktp->rktp_flags |= RD_KAFKA_TOPPAR_F_OFFSET_STORE;
}