X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng-relayd%2Fmain.c;h=69131a7bb374e9d73666449588fcf6ddc2251553;hb=28e9df91c0ebda73a60579b6187bba4c14c92d43;hp=60b6bf2214e8bee4d0266000a1db592982384940;hpb=53efb85a242809ed5ed21e9ab40effa696ecbc6f;p=lttng-tools.git diff --git a/src/bin/lttng-relayd/main.c b/src/bin/lttng-relayd/main.c index 60b6bf221..69131a7bb 100644 --- a/src/bin/lttng-relayd/main.c +++ b/src/bin/lttng-relayd/main.c @@ -44,6 +44,7 @@ #include #include #include +#include #include #include #include @@ -232,6 +233,11 @@ int set_option(int opt, const char *arg, const char *optname) break; case 'g': tracing_group_name = strdup(arg); + if (tracing_group_name == NULL) { + ret = -errno; + PERROR("strdup"); + goto end; + } tracing_group_name_override = 1; break; case 'h': @@ -250,7 +256,10 @@ int set_option(int opt, const char *arg, const char *optname) if (arg) { lttng_opt_verbose = config_parse_value(arg); } else { - lttng_opt_verbose += 1; + /* Only 3 level of verbosity (-vvv). */ + if (lttng_opt_verbose < 3) { + lttng_opt_verbose += 1; + } } break; default: @@ -382,8 +391,9 @@ int set_options(int argc, char **argv) /* assign default values */ if (control_uri == NULL) { - ret = asprintf(&default_address, "tcp://0.0.0.0:%d", - DEFAULT_NETWORK_CONTROL_PORT); + ret = asprintf(&default_address, + "tcp://" DEFAULT_NETWORK_CONTROL_BIND_ADDRESS ":%d", + DEFAULT_NETWORK_CONTROL_PORT); if (ret < 0) { PERROR("asprintf default data address"); goto exit; @@ -397,8 +407,9 @@ int set_options(int argc, char **argv) } } if (data_uri == NULL) { - ret = asprintf(&default_address, "tcp://0.0.0.0:%d", - DEFAULT_NETWORK_DATA_PORT); + ret = asprintf(&default_address, + "tcp://" DEFAULT_NETWORK_DATA_BIND_ADDRESS ":%d", + DEFAULT_NETWORK_DATA_PORT); if (ret < 0) { PERROR("asprintf default data address"); goto exit; @@ -412,8 +423,9 @@ int set_options(int argc, char **argv) } } if (live_uri == NULL) { - ret = asprintf(&default_address, "tcp://0.0.0.0:%d", - DEFAULT_NETWORK_VIEWER_PORT); + ret = asprintf(&default_address, + "tcp://" DEFAULT_NETWORK_VIEWER_BIND_ADDRESS ":%d", + DEFAULT_NETWORK_VIEWER_PORT); if (ret < 0) { PERROR("asprintf default viewer control address"); goto exit; @@ -1198,6 +1210,7 @@ int relay_add_stream(struct lttcomm_relayd_hdr *recv_hdr, stream->session_id = session->id; stream->index_fd = -1; stream->read_index_fd = -1; + stream->ctf_stream_id = -1ULL; lttng_ht_node_init_u64(&stream->node, stream->stream_handle); pthread_mutex_init(&stream->lock, NULL); @@ -1934,9 +1947,10 @@ int relay_recv_index(struct lttcomm_relayd_hdr *recv_hdr, DBG("Received live beacon for stream %" PRIu64, stream->stream_handle); /* - * Only flag a stream inactive when it has already received data. + * Only flag a stream inactive when it has already received data + * and no indexes are in flight. */ - if (stream->total_index_received > 0) { + if (stream->total_index_received > 0 && stream->indexes_in_flight == 0) { stream->beacon_ts_end = be64toh(index_info.timestamp_end); } ret = 0; @@ -1953,9 +1967,13 @@ int relay_recv_index(struct lttcomm_relayd_hdr *recv_hdr, goto end_rcu_unlock; } index_created = 1; + stream->indexes_in_flight++; } copy_index_control_data(index, &index_info); + if (stream->ctf_stream_id == -1ULL) { + stream->ctf_stream_id = be64toh(index_info.stream_id); + } if (index_created) { /* @@ -1980,6 +1998,8 @@ int relay_recv_index(struct lttcomm_relayd_hdr *recv_hdr, goto end_rcu_unlock; } stream->total_index_received++; + stream->indexes_in_flight--; + assert(stream->indexes_in_flight >= 0); } end_rcu_unlock: @@ -2143,6 +2163,7 @@ static int handle_index_data(struct relay_stream *stream, uint64_t net_seq_num, goto error; } index_created = 1; + stream->indexes_in_flight++; } if (rotate_index || stream->index_fd < 0) { @@ -2185,6 +2206,8 @@ static int handle_index_data(struct relay_stream *stream, uint64_t net_seq_num, goto error; } stream->total_index_received++; + stream->indexes_in_flight--; + assert(stream->indexes_in_flight >= 0); } error: @@ -2386,7 +2409,7 @@ static void destroy_connection(struct lttng_ht *relay_connections_ht, connection_delete(relay_connections_ht, conn); /* For the control socket, we try to destroy the session. */ - if (conn->type == RELAY_CONTROL) { + if (conn->type == RELAY_CONTROL && conn->session) { destroy_session(conn->session, conn->sessions_ht); } @@ -2408,6 +2431,7 @@ void *relay_thread_worker(void *data) struct lttcomm_relayd_hdr recv_hdr; struct relay_local_data *relay_ctx = (struct relay_local_data *) data; struct lttng_ht *sessions_ht = relay_ctx->sessions_ht; + struct relay_index *index; DBG("[thread] Relay worker started"); @@ -2639,6 +2663,14 @@ error: } rcu_read_unlock(); error_poll_create: + rcu_read_lock(); + cds_lfht_for_each_entry(indexes_ht->ht, &iter.iter, index, + index_n.node) { + health_code_update(); + relay_index_delete(index); + relay_index_free_safe(index); + } + rcu_read_unlock(); lttng_ht_destroy(indexes_ht); indexes_ht_error: lttng_ht_destroy(relay_connections_ht);