X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fust-consumer.c;h=d6fe58cd971aa9f1f770f99860a65129c329ac76;hb=567eb353c7f88e2fdaa106eb7e0a38dbb8717792;hp=ca96ff727bbd6705b84cc6f88c2e3826929bda9f;hpb=dec56f6cc894de41b312354d360b6a4c09fc199d;p=lttng-tools.git diff --git a/src/bin/lttng-sessiond/ust-consumer.c b/src/bin/lttng-sessiond/ust-consumer.c index ca96ff727..d6fe58cd9 100644 --- a/src/bin/lttng-sessiond/ust-consumer.c +++ b/src/bin/lttng-sessiond/ust-consumer.c @@ -118,10 +118,12 @@ static int ask_channel_creation(struct ust_app_session *ua_sess, DBG2("Asking UST consumer for channel"); /* Get and create full trace path of session. */ - pathname = setup_trace_path(consumer, ua_sess); - if (!pathname) { - ret = -1; - goto error; + if (ua_sess->output_traces) { + pathname = setup_trace_path(consumer, ua_sess); + if (!pathname) { + ret = -1; + goto error; + } } /* Depending on the buffer type, a different channel key is used. */ @@ -157,7 +159,10 @@ static int ask_channel_creation(struct ust_app_session *ua_sess, registry->uuid, chan_id, ua_chan->tracefile_size, - ua_chan->tracefile_count); + ua_chan->tracefile_count, + ua_sess->id, + ua_sess->output_traces, + ua_sess->uid); health_code_update(); @@ -174,7 +179,9 @@ static int ask_channel_creation(struct ust_app_session *ua_sess, /* Communication protocol error. */ assert(key == ua_chan->key); /* We need at least one where 1 stream for 1 cpu. */ - assert(ua_chan->expected_stream_count > 0); + if (ua_sess->output_traces) { + assert(ua_chan->expected_stream_count > 0); + } DBG2("UST ask channel %" PRIu64 " successfully done with %u stream(s)", key, ua_chan->expected_stream_count); @@ -203,6 +210,12 @@ int ust_consumer_ask_channel(struct ust_app_session *ua_sess, assert(socket->fd >= 0); assert(registry); + if (!consumer->enabled) { + ret = -LTTNG_ERR_NO_CONSUMER; + DBG3("Consumer is disabled"); + goto error; + } + pthread_mutex_lock(socket->lock); ret = ask_channel_creation(ua_sess, ua_chan, consumer, socket, registry); @@ -439,7 +452,7 @@ int ust_consumer_metadata_request(struct consumer_socket *socket) goto end; } - DBG("Metadata request received for session %u, key %" PRIu64, + DBG("Metadata request received for session %" PRIu64 ", key %" PRIu64, request.session_id, request.key); reg_uid = buffer_reg_uid_find(request.session_id, @@ -448,10 +461,10 @@ int ust_consumer_metadata_request(struct consumer_socket *socket) ust_reg = reg_uid->registry->reg.ust; } else { struct buffer_reg_pid *reg_pid = - buffer_reg_pid_find(request.session_id); + buffer_reg_pid_find(request.session_id_per_pid); if (!reg_pid) { - DBG("PID registry not found for session id %u", - request.session_id); + DBG("PID registry not found for session id %" PRIu64, + request.session_id_per_pid); msg.cmd_type = LTTNG_ERR_UND; (void) consumer_send_msg(socket, &msg);