#include <vppinfra/vec.h>
#include <vppinfra/lock.h>
#include <stdatomic.h>
-#include <vpp/stats/stat_segment.h>
+#include <vlib/vlib.h>
+#include <vlib/stats/stats.h>
#include <vpp-api/client/stat_client.h>
stat_client_main_t stat_client_main;
return fd;
}
-static stat_segment_directory_entry_t *
-get_stat_vector_r (stat_client_main_t * sm)
+static vlib_stats_entry_t *
+get_stat_vector_r (stat_client_main_t *sm)
{
ASSERT (sm->shared_header);
return stat_segment_adjust (sm,
stat_segment_heartbeat_r (stat_client_main_t * sm)
{
stat_segment_access_t sa;
- stat_segment_directory_entry_t *ep;
+ vlib_stats_entry_t *ep;
- /* Has directory been update? */
+ /* Has directory been updated? */
if (sm->shared_header->epoch != sm->current_epoch)
return 0;
if (stat_segment_access_start (&sa, sm))
_v(v); \
})
+static counter_t *
+stat_vec_simple_init (counter_t c)
+{
+ counter_t *v = 0;
+ vec_add1 (v, c);
+ return v;
+}
+
+static vlib_counter_t *
+stat_vec_combined_init (vlib_counter_t c)
+{
+ vlib_counter_t *v = 0;
+ vec_add1 (v, c);
+ return v;
+}
+
+/*
+ * If index2 is specified copy out the column (the indexed value across all
+ * threads), otherwise copy out all values.
+ */
static stat_segment_data_t
-copy_data (stat_segment_directory_entry_t * ep, stat_client_main_t * sm)
+copy_data (vlib_stats_entry_t *ep, u32 index2, char *name,
+ stat_client_main_t *sm)
{
stat_segment_data_t result = { 0 };
int i;
vlib_counter_t **combined_c; /* Combined counter */
counter_t **simple_c; /* Simple counter */
- uint64_t *error_vector;
assert (sm->shared_header);
result.type = ep->type;
- result.name = strdup (ep->name);
+ result.name = strdup (name ? name : ep->name);
+
switch (ep->type)
{
case STAT_DIR_TYPE_SCALAR_INDEX:
for (i = 0; i < vec_len (simple_c); i++)
{
counter_t *cb = stat_segment_adjust (sm, simple_c[i]);
- result.simple_counter_vec[i] = stat_vec_dup (sm, cb);
+ if (index2 != ~0)
+ result.simple_counter_vec[i] = stat_vec_simple_init (cb[index2]);
+ else
+ result.simple_counter_vec[i] = stat_vec_dup (sm, cb);
}
break;
for (i = 0; i < vec_len (combined_c); i++)
{
vlib_counter_t *cb = stat_segment_adjust (sm, combined_c[i]);
- result.combined_counter_vec[i] = stat_vec_dup (sm, cb);
- }
- break;
-
- case STAT_DIR_TYPE_ERROR_INDEX:
- /* Gather errors from all threads into a vector */
- error_vector =
- stat_segment_adjust (sm, (void *) sm->shared_header->error_vector);
- vec_validate (result.error_vector, vec_len (error_vector) - 1);
- for (i = 0; i < vec_len (error_vector); i++)
- {
- counter_t *cb = stat_segment_adjust (sm, (void *) error_vector[i]);
- result.error_vector[i] = cb[ep->index];
+ if (index2 != ~0)
+ result.combined_counter_vec[i] =
+ stat_vec_combined_init (cb[index2]);
+ else
+ result.combined_counter_vec[i] = stat_vec_dup (sm, cb);
}
break;
}
break;
+ case STAT_DIR_TYPE_SYMLINK:
+ /* Gather info from all threads into a vector */
+ {
+ vlib_stats_entry_t *ep2;
+ ep2 = vec_elt_at_index (sm->directory_vector, ep->index1);
+ /* We do not intend to return the "result", avoid a leak */
+ free (result.name);
+ return copy_data (ep2, ep->index2, ep->name, sm);
+ }
+
case STAT_DIR_TYPE_EMPTY:
break;
vec_free (res[i].name_vector[j]);
vec_free (res[i].name_vector);
break;
- case STAT_DIR_TYPE_ERROR_INDEX:
- vec_free (res[i].error_vector);
- break;
case STAT_DIR_TYPE_SCALAR_INDEX:
+ case STAT_DIR_TYPE_EMPTY:
break;
default:
assert (0);
if (stat_segment_access_start (&sa, sm))
return 0;
- stat_segment_directory_entry_t *counter_vec = get_stat_vector_r (sm);
+ vlib_stats_entry_t *counter_vec = get_stat_vector_r (sm);
for (j = 0; j < vec_len (counter_vec); j++)
{
for (i = 0; i < vec_len (patterns); i++)
stat_segment_dump_r (uint32_t * stats, stat_client_main_t * sm)
{
int i;
- stat_segment_directory_entry_t *ep;
+ vlib_stats_entry_t *ep;
stat_segment_data_t *res = 0;
stat_segment_access_t sa;
if (stat_segment_access_start (&sa, sm))
return 0;
+ /* preallocate the elements.
+ * This takes care of a special case where
+ * the vec_len(stats) == 0,
+ * such that we return a vector of
+ * length 0, rather than a null pointer
+ * (since null pointer is an error)
+ */
+ vec_alloc (res, vec_len (stats));
+
for (i = 0; i < vec_len (stats); i++)
{
/* Collect counter */
ep = vec_elt_at_index (sm->directory_vector, stats[i]);
- vec_add1 (res, copy_data (ep, sm));
+ vec_add1 (res, copy_data (ep, ~0, 0, sm));
}
if (stat_segment_access_end (&sa, sm))
stat_segment_data_t *
stat_segment_dump_entry_r (uint32_t index, stat_client_main_t * sm)
{
- stat_segment_directory_entry_t *ep;
+ vlib_stats_entry_t *ep;
stat_segment_data_t *res = 0;
stat_segment_access_t sa;
+ /* Has directory been update? */
+ if (sm->shared_header->epoch != sm->current_epoch)
+ return 0;
+
if (stat_segment_access_start (&sa, sm))
return 0;
/* Collect counter */
ep = vec_elt_at_index (sm->directory_vector, index);
- vec_add1 (res, copy_data (ep, sm));
+ vec_add1 (res, copy_data (ep, ~0, 0, sm));
if (stat_segment_access_end (&sa, sm))
return res;
char *
stat_segment_index_to_name_r (uint32_t index, stat_client_main_t * sm)
{
- stat_segment_directory_entry_t *ep;
+ vlib_stats_entry_t *ep;
stat_segment_access_t sa;
- stat_segment_directory_entry_t *vec;
+ vlib_stats_entry_t *vec;
/* Has directory been update? */
if (sm->shared_header->epoch != sm->current_epoch)