/**
* Enqueue op for app. Convenience function
*/
void rd_kafka_op_app_fmt (rd_kafka_q_t *rkq, rd_kafka_op_type_t type,
rd_kafka_toppar_t *rktp,
rd_kafka_resp_err_t err,
const char *fmt, ...) {
char buf[1024];
va_list ap;
va_start(ap, fmt);
rd_vsnprintf(buf, sizeof(buf), fmt, ap);
va_end(ap);
rd_kafka_op_app(rkq, type, RD_KAFKA_OP_F_FREE,
rktp, err, rd_strdup(buf), strlen(buf), NULL);
}
/**
* Propagate an error event to the application on a specific queue.
* \p optype should be RD_KAFKA_OP_ERR for generic errors and
* RD_KAFKA_OP_CONSUMER_ERR for consumer errors.
*/
void rd_kafka_q_op_err (rd_kafka_q_t *rkq, rd_kafka_op_type_t optype,
rd_kafka_resp_err_t err, int32_t version,
const char *fmt, ...) {
va_list ap;
char buf[2048];
va_start(ap, fmt);
rd_vsnprintf(buf, sizeof(buf), fmt, ap);
va_end(ap);
rd_kafka_op_app_reply(rkq, optype, err, version,
rd_strdup(buf), strlen(buf));
}
/**
* sprintf a message in rko->rko_payload (typically error string)
*/
void rd_kafka_op_sprintf (rd_kafka_op_t *rko, const char *fmt, ...) {
va_list ap;
char buf[2048];
va_start(ap, fmt);
rd_vsnprintf(buf, sizeof(buf), fmt, ap);
va_end(ap);
rd_kafka_assert(NULL, !rko->rko_payload);
rko->rko_payload = rd_strdup(buf);
rko->rko_len = strlen(buf);
rko->rko_flags |= RD_KAFKA_OP_F_FREE;
rko->rko_free_cb = rd_free;
}
/**
* Propogate an error event to the application.
* If no error_cb has been set by the application the error will
* be logged instead.
*/
void rd_kafka_op_err (rd_kafka_t *rk, rd_kafka_resp_err_t err,
const char *fmt, ...) {
va_list ap;
char buf[2048];
va_start(ap, fmt);
rd_vsnprintf(buf, sizeof(buf), fmt, ap);
va_end(ap);
if (rk->rk_conf.error_cb)
rd_kafka_op_app_reply(&rk->rk_rep, RD_KAFKA_OP_ERR, err, 0,
rd_strdup(buf), strlen(buf));
else
rd_kafka_log_buf(rk, LOG_ERR, "ERROR", buf);
}
/**
* Propagate an error event to the application on a specific queue.
* \p optype should be RD_KAFKA_OP_ERR for generic errors and
* RD_KAFKA_OP_CONSUMER_ERR for consumer errors.
*/
void rd_kafka_q_op_err (rd_kafka_q_t *rkq, rd_kafka_op_type_t optype,
rd_kafka_resp_err_t err, int32_t version,
rd_kafka_toppar_t *rktp, int64_t offset,
const char *fmt, ...) {
va_list ap;
char buf[2048];
rd_kafka_op_t *rko;
va_start(ap, fmt);
rd_vsnprintf(buf, sizeof(buf), fmt, ap);
va_end(ap);
rko = rd_kafka_op_new(optype);
rko->rko_version = version;
rko->rko_err = err;
rko->rko_u.err.offset = offset;
rko->rko_u.err.errstr = rd_strdup(buf);
if (rktp)
rko->rko_rktp = rd_kafka_toppar_keep(rktp);
rd_kafka_q_enq(rkq, rko);
}
