X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Fust-consumer%2Fust-consumer.c;h=70bd140672e8ddb7aa5d4c3c39835148aee85ec9;hp=6873273a3aa939ac166c97e939745238cce71ee5;hb=3e25d926e1c03011c68430e3a358d1e9a10ca9ab;hpb=b99a8d4211e26a847ca8916884354f159c999ad2 diff --git a/src/common/ust-consumer/ust-consumer.c b/src/common/ust-consumer/ust-consumer.c index 6873273a3..70bd14067 100644 --- a/src/common/ust-consumer/ust-consumer.c +++ b/src/common/ust-consumer/ust-consumer.c @@ -407,9 +407,7 @@ error_shm_open: return -1; } -static int open_ust_stream_fd(struct lttng_consumer_channel *channel, - struct ustctl_consumer_channel_attr *attr, - int cpu) +static int open_ust_stream_fd(struct lttng_consumer_channel *channel, int cpu) { char shm_path[PATH_MAX]; int ret; @@ -464,7 +462,7 @@ static int create_ust_channel(struct lttng_consumer_channel *channel, goto error_alloc; } for (i = 0; i < nr_stream_fds; i++) { - stream_fds[i] = open_ust_stream_fd(channel, attr, i); + stream_fds[i] = open_ust_stream_fd(channel, i); if (stream_fds[i] < 0) { ret = -1; goto error_open; @@ -540,11 +538,11 @@ error: } /* - * Send channel to sessiond. + * Send channel to sessiond and relayd if applicable. * * Return 0 on success or else a negative value. */ -static int send_sessiond_channel(int sock, +static int send_channel_to_sessiond_and_relayd(int sock, struct lttng_consumer_channel *channel, struct lttng_consumer_local_data *ctx, int *relayd_error) { @@ -564,6 +562,8 @@ static int send_sessiond_channel(int sock, health_code_update(); /* Try to send the stream to the relayd if one is available. */ + DBG("Sending stream %" PRIu64 " of channel \"%s\" to relayd", + stream->key, channel->name); ret = consumer_send_relayd_stream(stream, stream->chan->pathname); if (ret < 0) { /* @@ -639,7 +639,7 @@ error: * Return 0 on success or else, a negative value is returned and the channel * MUST be destroyed by consumer_del_channel(). */ -static int ask_channel(struct lttng_consumer_local_data *ctx, int sock, +static int ask_channel(struct lttng_consumer_local_data *ctx, struct lttng_consumer_channel *channel, struct ustctl_consumer_channel_attr *attr) { @@ -1492,7 +1492,7 @@ int lttng_ustconsumer_recv_cmd(struct lttng_consumer_local_data *ctx, health_code_update(); - ret = ask_channel(ctx, sock, channel, &attr); + ret = ask_channel(ctx, channel, &attr); if (ret < 0) { goto end_channel_error; } @@ -1577,8 +1577,9 @@ int lttng_ustconsumer_recv_cmd(struct lttng_consumer_local_data *ctx, health_code_update(); - /* Send everything to sessiond. */ - ret = send_sessiond_channel(sock, channel, ctx, &relayd_err); + /* Send the channel to sessiond (and relayd, if applicable). */ + ret = send_channel_to_sessiond_and_relayd(sock, channel, ctx, + &relayd_err); if (ret < 0) { if (relayd_err) { /* @@ -2010,7 +2011,7 @@ int lttng_ustconsumer_recv_cmd(struct lttng_consumer_local_data *ctx, msg.u.rotate_rename.relayd_id); if (ret < 0) { ERR("Rotate rename failed"); - ret_code = LTTCOMM_CONSUMERD_CHAN_NOT_FOUND; + ret_code = LTTCOMM_CONSUMERD_RELAYD_FAIL; } health_code_update(); @@ -2022,6 +2023,37 @@ int lttng_ustconsumer_recv_cmd(struct lttng_consumer_local_data *ctx, } break; } + case LTTNG_CONSUMER_ROTATE_PENDING_RELAY: + { + uint32_t pending; + + DBG("Consumer rotate pending on relay for session %" PRIu64, + msg.u.rotate_pending_relay.session_id); + pending = lttng_consumer_rotate_pending_relay( + msg.u.rotate_pending_relay.session_id, + msg.u.rotate_pending_relay.relayd_id, + msg.u.rotate_pending_relay.chunk_id); + if (pending < 0) { + ERR("Rotate pending relay failed"); + ret_code = LTTCOMM_CONSUMERD_RELAYD_FAIL; + } + + health_code_update(); + + ret = consumer_send_status_msg(sock, ret_code); + if (ret < 0) { + /* Somehow, the session daemon is not responding anymore. */ + goto end_nosignal; + } + + /* Send back returned value to session daemon */ + ret = lttcomm_send_unix_sock(sock, &pending, sizeof(pending)); + if (ret < 0) { + PERROR("send data pending ret code"); + goto error_fatal; + } + break; + } case LTTNG_CONSUMER_MKDIR: { DBG("Consumer mkdir %s in session %" PRIu64, @@ -2033,7 +2065,7 @@ int lttng_ustconsumer_recv_cmd(struct lttng_consumer_local_data *ctx, msg.u.mkdir.relayd_id); if (ret < 0) { ERR("consumer mkdir failed"); - ret_code = LTTCOMM_CONSUMERD_CHAN_NOT_FOUND; + ret_code = LTTCOMM_CONSUMERD_RELAYD_FAIL; } health_code_update(); @@ -3086,7 +3118,7 @@ int lttng_ustconsumer_request_metadata(struct lttng_consumer_local_data *ctx, request.key = channel->key; DBG("Sending metadata request to sessiond, session id %" PRIu64 - ", per-pid %" PRIu64 ", app UID %u and channek key %" PRIu64, + ", per-pid %" PRIu64 ", app UID %u and channel key %" PRIu64, request.session_id, request.session_id_per_pid, request.uid, request.key);