working textdump
authorJulien Desfossez <jdesfossez@efficios.com>
Wed, 15 Aug 2012 23:09:10 +0000 (19:09 -0400)
committerJulien Desfossez <jdesfossez@efficios.com>
Sat, 19 Oct 2013 16:02:38 +0000 (12:02 -0400)
Signed-off-by: Julien Desfossez <jdesfossez@efficios.com>
src/lttngtop.c

index bae4fad217b95bc8dc0c474e81a00c394d47fd86..a042ceb98a92275b41f18d270b159d97e655c746 100644 (file)
@@ -166,7 +166,9 @@ enum bt_cb_ret print_timestamp(struct bt_ctf_event *call_data, void *private_dat
        start = ts_format_timestamp(timestamp);
        ts_nsec_start = timestamp % NSEC_PER_SEC;
 
-//     printf("%02d:%02d:%02d.%09" PRIu64 "\n", start.tm_hour, start.tm_min, start.tm_sec, ts_nsec_start);
+       printf("%02d:%02d:%02d.%09" PRIu64 " %s\n", start.tm_hour,
+                       start.tm_min, start.tm_sec, ts_nsec_start,
+                       bt_ctf_event_name(call_data));
 
        return BT_CB_OK;
 }
@@ -885,34 +887,30 @@ void *live_consume()
        struct bt_context *bt_ctx = NULL;
        int ret;
 
-       while (1) {
-//             dump_snapshot();
-
-               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 NULL;
-                       }
-                       metadata_ready = 1;
-                       metadata_fp = fopen("/tmp/livesession/kernel/metadata", "r");
+       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 NULL;
                }
+               metadata_ready = 1;
+               metadata_fp = fopen("/tmp/livesession/kernel/metadata", "r");
+       }
 
-               if (!trace_opened) {
-                       bt_ctx = bt_context_create();
-                       ret = bt_context_add_trace(bt_ctx, NULL, "ctf",
-                                       lttngtop_ctf_packet_seek, &mmap_list, metadata_fp);
-                       if (ret < 0) {
-                               printf("Error adding trace\n");
-                               return NULL;
-                       }
-                       trace_opened = 1;
+       if (!trace_opened) {
+               bt_ctx = bt_context_create();
+               ret = bt_context_add_trace(bt_ctx, NULL, "ctf",
+                               lttngtop_ctf_packet_seek, &mmap_list, metadata_fp);
+               if (ret < 0) {
+                       printf("Error adding trace\n");
+                       return NULL;
                }
-               iter_trace(bt_ctx);
-               sleep(1);
+               trace_opened = 1;
        }
+       iter_trace(bt_ctx);
+       sleep(1);
 }
 
 int setup_consumer(char *command_sock_path, pthread_t *threads,
@@ -977,6 +975,7 @@ void *setup_live_tracing()
 
        ret = system("rm -rf /tmp/livesession");
 
+       lttng_destroy_session("test");
        if ((ret = lttng_create_session("test", "/tmp/livesession")) < 0) {
                fprintf(stderr,"error creating the session : %s\n",
                                helper_lttcomm_get_readable_code(ret));
@@ -1068,7 +1067,7 @@ 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(20);
+               sleep(2000);
                printf("STOPPING\n");
                lttng_stop_tracing("test");
                printf("DESTROYING\n");
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