X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=src%2Fcommon%2Fust-consumer%2Fust-consumer.c;h=5e1ff896c4e37102bf895819717eda89aefbbba3;hb=d73bf3d793ee0b0c5b56cb47cb50c27d1789d3bd;hp=3350403d9db2ef9bd639cccf48c24f852e6f76e2;hpb=f65a74beeeb07878df549f75a65209a765892b25;p=lttng-tools.git diff --git a/src/common/ust-consumer/ust-consumer.c b/src/common/ust-consumer/ust-consumer.c index 3350403d9..5e1ff896c 100644 --- a/src/common/ust-consumer/ust-consumer.c +++ b/src/common/ust-consumer/ust-consumer.c @@ -184,6 +184,7 @@ static struct lttng_consumer_stream *allocate_stream(int cpu, int key, goto error; } + consumer_stream_update_channel_attributes(stream, channel); stream->chan = channel; error: @@ -1917,6 +1918,93 @@ int lttng_ustconsumer_recv_cmd(struct lttng_consumer_local_data *ctx, } goto end_msg_sessiond; } + case LTTNG_CONSUMER_SET_CHANNEL_ROTATE_PIPE: + { + int channel_rotate_pipe; + int flags; + + ret_code = LTTCOMM_CONSUMERD_SUCCESS; + /* Successfully received the command's type. */ + ret = consumer_send_status_msg(sock, ret_code); + if (ret < 0) { + goto error_fatal; + } + + ret = lttcomm_recv_fds_unix_sock(sock, &channel_rotate_pipe, 1); + if (ret != sizeof(channel_rotate_pipe)) { + ERR("Failed to receive channel rotate pipe"); + goto error_fatal; + } + + DBG("Received channel rotate pipe (%d)", channel_rotate_pipe); + ctx->channel_rotate_pipe = channel_rotate_pipe; + /* Set the pipe as non-blocking. */ + ret = fcntl(channel_rotate_pipe, F_GETFL, 0); + if (ret == -1) { + PERROR("fcntl get flags of the channel rotate pipe"); + goto error_fatal; + } + flags = ret; + + ret = fcntl(channel_rotate_pipe, F_SETFL, flags | O_NONBLOCK); + if (ret == -1) { + PERROR("fcntl set O_NONBLOCK flag of the channel rotate pipe"); + goto error_fatal; + } + DBG("Channel rotate pipe set as non-blocking"); + ret_code = LTTCOMM_CONSUMERD_SUCCESS; + ret = consumer_send_status_msg(sock, ret_code); + if (ret < 0) { + goto error_fatal; + } + break; + } + case LTTNG_CONSUMER_ROTATE_RENAME: + { + DBG("Consumer rename session %" PRIu64 " after rotation", + msg.u.rotate_rename.session_id); + ret = lttng_consumer_rotate_rename(msg.u.rotate_rename.old_path, + msg.u.rotate_rename.new_path, + msg.u.rotate_rename.uid, + msg.u.rotate_rename.gid, + msg.u.rotate_rename.relayd_id); + if (ret < 0) { + ERR("Rotate rename failed"); + ret_code = LTTCOMM_CONSUMERD_CHAN_NOT_FOUND; + } + + 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; + } + break; + } + case LTTNG_CONSUMER_MKDIR: + { + DBG("Consumer mkdir %s in session %" PRIu64, + msg.u.mkdir.path, + msg.u.mkdir.session_id); + ret = lttng_consumer_mkdir(msg.u.mkdir.path, + msg.u.mkdir.uid, + msg.u.mkdir.gid, + msg.u.mkdir.relayd_id); + if (ret < 0) { + ERR("consumer mkdir failed"); + ret_code = LTTCOMM_CONSUMERD_CHAN_NOT_FOUND; + } + + 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; + } + break; + } default: break; } @@ -1997,6 +2085,15 @@ void *lttng_ustctl_get_mmap_base(struct lttng_consumer_stream *stream) return ustctl_get_mmap_base(stream->ustream); } +void lttng_ustctl_flush_buffer(struct lttng_consumer_stream *stream, + int producer_active) +{ + assert(stream); + assert(stream->ustream); + + ustctl_flush_buffer(stream->ustream, producer_active); +} + /* * Take a snapshot for a specific stream. *