X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fconsumer.c;h=bf477933515502510c284c58762b56d2b4399f75;hp=aa050eceb56a48622ddfbf04b02c87d5f88ee9f6;hb=6d805429e9cb049eb0c9205fcf742a53e3166caf;hpb=9449cc7574c27419ac4424b4653a6f4428d01b4d diff --git a/src/bin/lttng-sessiond/consumer.c b/src/bin/lttng-sessiond/consumer.c index aa050eceb..bf4779335 100644 --- a/src/bin/lttng-sessiond/consumer.c +++ b/src/bin/lttng-sessiond/consumer.c @@ -701,28 +701,28 @@ error: } /* - * Ask the consumer if the data is ready to bread (available) for the specific + * Ask the consumer if the data is ready to read (NOT pending) for the specific * session id. * * This function has a different behavior with the consumer i.e. that it waits - * for a reply from the consumer if yes or no the data is available. + * for a reply from the consumer if yes or no the data is pending. */ -int consumer_is_data_available(unsigned int id, +int consumer_is_data_pending(unsigned int id, struct consumer_output *consumer) { int ret; - int32_t ret_code = 1; /* Default is that the data is available */ + int32_t ret_code = 0; /* Default is that the data is NOT pending */ struct consumer_socket *socket; struct lttng_ht_iter iter; struct lttcomm_consumer_msg msg; assert(consumer); - msg.cmd_type = LTTNG_CONSUMER_DATA_AVAILABLE; + msg.cmd_type = LTTNG_CONSUMER_DATA_PENDING; - msg.u.data_available.session_id = (uint64_t) id; + msg.u.data_pending.session_id = (uint64_t) id; - DBG3("Consumer data available for id %u", id); + DBG3("Consumer data pending for id %u", id); /* Send command for each consumer */ cds_lfht_for_each_entry(consumer->socks->ht, &iter.iter, socket, @@ -734,30 +734,26 @@ int consumer_is_data_available(unsigned int id, ret = lttcomm_send_unix_sock(socket->fd, &msg, sizeof(msg)); if (ret < 0) { - PERROR("send consumer data available command"); + PERROR("send consumer data pending command"); pthread_mutex_unlock(socket->lock); goto error; } - /* - * Waiting for the reply code where 0 the data is not available and 1 - * it is for trace reading. - */ ret = lttcomm_recv_unix_sock(socket->fd, &ret_code, sizeof(ret_code)); if (ret < 0) { - PERROR("recv consumer data available status"); + PERROR("recv consumer data pending status"); pthread_mutex_unlock(socket->lock); goto error; } pthread_mutex_unlock(socket->lock); - if (ret_code == 0) { + if (ret_code == 1) { break; } } - DBG("Consumer data available ret %d", ret_code); + DBG("Consumer data pending ret %d", ret_code); return ret_code; error: