/**
* 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;
}
/**
* 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;
}
