X-Git-Url: https://git.lttng.org/?p=lttngtop.git;a=blobdiff_plain;f=src%2Flttngtop.c;h=15d44e02e08eec5660d607c6b593146646e9e4e4;hp=a042ceb98a92275b41f18d270b159d97e655c746;hb=b520ab458ea26829d00fca98f4bbb90309fd30df;hpb=71c74ca6971b2ed2b259660ecd3734f4650784fc diff --git a/src/lttngtop.c b/src/lttngtop.c index a042ceb..15d44e0 100644 --- a/src/lttngtop.c +++ b/src/lttngtop.c @@ -132,24 +132,6 @@ void *ncurses_display(void *p) } } -/* FIXME : TMP */ -struct tm ts_format_timestamp(uint64_t timestamp) -{ - struct tm tm; - uint64_t ts_sec = 0, ts_nsec; - time_t time_s; - - ts_nsec = timestamp; - ts_sec += ts_nsec / NSEC_PER_SEC; - ts_nsec = ts_nsec % NSEC_PER_SEC; - - time_s = (time_t) ts_sec; - - localtime_r(&time_s, &tm); - - return tm; -} - /* * hook on each event to check the timestamp and refresh the display if * necessary @@ -158,12 +140,12 @@ enum bt_cb_ret print_timestamp(struct bt_ctf_event *call_data, void *private_dat { unsigned long timestamp; struct tm start; - uint64_t ts_nsec_start, ts_nsec_end; + uint64_t ts_nsec_start; timestamp = bt_ctf_get_timestamp(call_data); - start = ts_format_timestamp(timestamp); + start = format_timestamp(timestamp); ts_nsec_start = timestamp % NSEC_PER_SEC; printf("%02d:%02d:%02d.%09" PRIu64 " %s\n", start.tm_hour, @@ -690,84 +672,6 @@ int check_requirements(struct bt_context *ctx) return ret; } -void dump_snapshot() -{ -#if 0 - struct lttng_consumer_stream *iter; - unsigned long spos; - struct mmap_stream *new_snapshot; - - int ret = 0; - int i; - /* - * try lock mutex ressource courante (overrun) - * if fail : overrun - * stop trace (flush implicite avant stop) - * lttng_consumer_take_snapshot - * read timestamp packet end (use time as end pos) - * - stream_packet_context - * - reculer de 1 subbuf : pos - max_subbuff_size - * - * - position de fin (take_snapshot) - * - mov_pos_slow ( fin - max_subbuff_size) lire timestamp packet end - * - prend min(end) (activité sur tous les streams) - * - * start trace - * unlock mutex - */ - - helper_kernctl_buffer_flush(consumerd_metadata); - for (i = 0; i < lttng_consumer_stream_array->len; i++) { - iter = g_ptr_array_index(lttng_consumer_stream_array, i); - helper_kernctl_buffer_flush(helper_get_lttng_consumer_stream_wait_fd(iter)); - printf("Taking snapshot of fd : %d\n", helper_get_lttng_consumer_stream_wait_fd(iter)); - ret = helper_lttng_consumer_take_snapshot(ctx, iter); - if (ret != 0) { - ret = errno; - perror("lttng_consumer_take_snapshots"); - goto end; - } - } - for (i = 0; i < lttng_consumer_stream_array->len; i++) { - iter = g_ptr_array_index(lttng_consumer_stream_array, i); - ret = helper_lttng_consumer_get_produced_snapshot(ctx, iter, &spos); - if (ret != 0) { - ret = errno; - perror("helper_lttng_consumer_get_produced_snapshot"); - goto end; - } - while (helper_get_lttng_consumer_stream_wait_last_pos(iter) < spos) { - new_snapshot = g_new0(struct mmap_stream, 1); - new_snapshot->fd = helper_get_lttng_consumer_stream_wait_fd(iter); - new_snapshot->last_pos = helper_get_lttng_consumer_stream_wait_last_pos(iter); - fprintf(stderr,"ADDING AVAILABLE SNAPSHOT ON FD %d AT POSITION %lu\n", - new_snapshot->fd, - new_snapshot->last_pos); - g_ptr_array_add(available_snapshots, new_snapshot); - helper_set_lttng_consumer_stream_wait_last_pos(iter, - helper_get_lttng_consumer_stream_wait_last_pos(iter) + - helper_get_lttng_consumer_stream_chan_max_sb_size(iter)); - } - } - - if (!metadata_ready) { - fprintf(stderr, "BLOCKING BEFORE METADATA\n"); - sem_wait(&metadata_available); - fprintf(stderr,"OPENING TRACE\n"); - if (access("/tmp/livesession/kernel/metadata", F_OK) != 0) { - fprintf(stderr,"NO METADATA FILE, SKIPPING\n"); - return; - } - metadata_ready = 1; - metadata_fp = fopen("/tmp/livesession/kernel/metadata", "r"); - } - - -end: - return; -#endif -} - ssize_t read_subbuffer(struct lttng_consumer_stream *kconsumerd_fd, struct lttng_consumer_local_data *ctx) { @@ -778,7 +682,6 @@ ssize_t read_subbuffer(struct lttng_consumer_stream *kconsumerd_fd, if (helper_get_lttng_consumer_stream_output(kconsumerd_fd) == LTTNG_EVENT_SPLICE) { /* Get the next subbuffer */ - printf("get_next : %d\n", infd); err = helper_kernctl_get_next_subbuf(infd); if (err != 0) { ret = errno; @@ -793,7 +696,6 @@ ssize_t read_subbuffer(struct lttng_consumer_stream *kconsumerd_fd, perror("Getting sub-buffer len failed."); goto end; } - printf("len : %ld\n", len); /* splice the subbuffer to the tracefile */ ret = helper_lttng_consumer_on_read_subbuffer_splice(ctx, kconsumerd_fd, len); @@ -804,8 +706,6 @@ ssize_t read_subbuffer(struct lttng_consumer_stream *kconsumerd_fd, */ fprintf(stderr,"Error splicing to tracefile\n"); } - printf("ret : %ld\n", ret); - printf("put_next : %d\n", infd); err = helper_kernctl_put_next_subbuf(infd); if (err != 0) { ret = errno; @@ -831,8 +731,7 @@ int on_update_fd(int key, uint32_t state) int on_recv_fd(struct lttng_consumer_stream *kconsumerd_fd) { int ret; - struct mmap_stream *new_info; - size_t tmp_mmap_len; + struct mmap_stream *new_mmap_stream; /* Opening the tracefile in write mode */ if (helper_get_lttng_consumer_stream_path_name(kconsumerd_fd) != NULL) { @@ -846,28 +745,10 @@ int on_recv_fd(struct lttng_consumer_stream *kconsumerd_fd) } if (helper_get_lttng_consumer_stream_output(kconsumerd_fd) == LTTNG_EVENT_MMAP) { - new_info = malloc(sizeof(struct mmap_stream)); - new_info->fd = helper_get_lttng_consumer_stream_wait_fd(kconsumerd_fd); - bt_list_add(&new_info->list, &mmap_list.head); - - /* get the len of the mmap region */ - ret = helper_kernctl_get_mmap_len(helper_get_lttng_consumer_stream_wait_fd(kconsumerd_fd), - &tmp_mmap_len); - if (ret != 0) { - ret = errno; - perror("helper_kernctl_get_mmap_len"); - goto end; - } - helper_set_lttng_consumer_stream_mmap_len(kconsumerd_fd, tmp_mmap_len); - - helper_set_lttng_consumer_stream_mmap_base(kconsumerd_fd, - mmap(NULL, helper_get_lttng_consumer_stream_mmap_len(kconsumerd_fd), - PROT_READ, MAP_PRIVATE, helper_get_lttng_consumer_stream_wait_fd(kconsumerd_fd), 0)); - if (helper_get_lttng_consumer_stream_mmap_base(kconsumerd_fd) == MAP_FAILED) { - perror("Error mmaping"); - ret = -1; - goto end; - } + new_mmap_stream = malloc(sizeof(struct mmap_stream)); + new_mmap_stream->fd = helper_get_lttng_consumer_stream_wait_fd( + kconsumerd_fd); + bt_list_add(&new_mmap_stream->list, &mmap_list.head); g_ptr_array_add(lttng_consumer_stream_array, kconsumerd_fd); /* keep mmap FDs internally */ @@ -888,11 +769,9 @@ void *live_consume() int ret; if (!metadata_ready) { - fprintf(stderr, "BLOCKING BEFORE METADATA\n"); sem_wait(&metadata_available); - fprintf(stderr,"OPENING TRACE\n"); if (access("/tmp/livesession/kernel/metadata", F_OK) != 0) { - fprintf(stderr,"NO METADATA FILE, SKIPPING\n"); + fprintf(stderr,"no metadata\n"); return NULL; } metadata_ready = 1; @@ -910,7 +789,8 @@ void *live_consume() trace_opened = 1; } iter_trace(bt_ctx); - sleep(1); + + return NULL; } int setup_consumer(char *command_sock_path, pthread_t *threads, @@ -1039,8 +919,6 @@ void *setup_live_tracing() goto end; } -// pthread_cancel(live_trace_thread); - /* block until metadata is ready */ sem_init(&metadata_available, 0, 0); @@ -1065,7 +943,6 @@ int main(int argc, char **argv) } if (!opt_input_path) { - printf("live tracing enabled\n"); pthread_create(&live_trace_thread, NULL, setup_live_tracing, (void *) NULL); sleep(2000); printf("STOPPING\n");