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authorOle Troan <ot@cisco.com>2019-04-15 08:53:46 +0200
committerDamjan Marion <dmarion@me.com>2019-04-16 15:55:42 +0000
commitcbb8f589638c2634b44ee2de24c76696f983645a (patch)
treeb725f28fb93f7e3f2db26719821c761146eec9f7 /src/vpp-api/client
parent47feb1146ec3b0e1cf2ebd83cd5211e1df261194 (diff)
stats: Add name vectors to Python client
Change-Id: Ic62dfa0bf3e082a0b999026830c64a9c543da586 Signed-off-by: Ole Troan <ot@cisco.com>
Diffstat (limited to 'src/vpp-api/client')
-rw-r--r--src/vpp-api/client/stat_client.c98
-rw-r--r--src/vpp-api/client/stat_client.h1
2 files changed, 57 insertions, 42 deletions
diff --git a/src/vpp-api/client/stat_client.c b/src/vpp-api/client/stat_client.c
index 3959c92167f..a386eec30c3 100644
--- a/src/vpp-api/client/stat_client.c
+++ b/src/vpp-api/client/stat_client.c
@@ -97,13 +97,6 @@ get_stat_vector_r (stat_client_main_t * sm)
sm->shared_header->directory_offset);
}
-static stat_segment_directory_entry_t *
-get_stat_vector (void)
-{
- stat_client_main_t *sm = &stat_client_main;
- return get_stat_vector_r (sm);
-}
-
int
stat_segment_connect_r (const char *socket_name, stat_client_main_t * sm)
{
@@ -176,6 +169,31 @@ stat_segment_disconnect_r (stat_client_main_t * sm)
return;
}
+typedef struct
+{
+ uint64_t epoch;
+} stat_segment_access_t;
+
+static void
+stat_segment_access_start (stat_segment_access_t * sa,
+ stat_client_main_t * sm)
+{
+ stat_segment_shared_header_t *shared_header = sm->shared_header;
+ sa->epoch = shared_header->epoch;
+ while (shared_header->in_progress != 0)
+ ;
+}
+
+static bool
+stat_segment_access_end (stat_segment_access_t * sa, stat_client_main_t * sm)
+{
+ stat_segment_shared_header_t *shared_header = sm->shared_header;
+
+ if (shared_header->epoch != sa->epoch || shared_header->in_progress)
+ return false;
+ return true;
+}
+
void
stat_segment_disconnect (void)
{
@@ -186,9 +204,17 @@ stat_segment_disconnect (void)
double
stat_segment_heartbeat_r (stat_client_main_t * sm)
{
- stat_segment_directory_entry_t *vec = get_stat_vector_r (sm);
- double *hb = stat_segment_pointer (sm->shared_header, vec[4].offset);
- return *hb;
+ stat_segment_access_t sa;
+ stat_segment_directory_entry_t *ep;
+
+ /* Has directory been update? */
+ if (sm->shared_header->epoch != sm->current_epoch)
+ return 0;
+ stat_segment_access_start (&sa, sm);
+ ep = vec_elt_at_index (sm->directory_vector, STAT_COUNTER_HEARTBEAT);
+ if (!stat_segment_access_end (&sa, sm))
+ return 0.0;
+ return ep->value;
}
double
@@ -308,32 +334,6 @@ stat_segment_data_free (stat_segment_data_t * res)
vec_free (res);
}
-
-typedef struct
-{
- uint64_t epoch;
-} stat_segment_access_t;
-
-static void
-stat_segment_access_start (stat_segment_access_t * sa,
- stat_client_main_t * sm)
-{
- stat_segment_shared_header_t *shared_header = sm->shared_header;
- sa->epoch = shared_header->epoch;
- while (shared_header->in_progress != 0)
- ;
-}
-
-static bool
-stat_segment_access_end (stat_segment_access_t * sa, stat_client_main_t * sm)
-{
- stat_segment_shared_header_t *shared_header = sm->shared_header;
-
- if (shared_header->epoch != sa->epoch || shared_header->in_progress)
- return false;
- return true;
-}
-
uint32_t *
stat_segment_ls_r (uint8_t ** patterns, stat_client_main_t * sm)
{
@@ -480,14 +480,28 @@ stat_segment_dump_entry (uint32_t index)
}
char *
-stat_segment_index_to_name (uint32_t index)
+stat_segment_index_to_name_r (uint32_t index, stat_client_main_t * sm)
{
- char *name;
- stat_segment_directory_entry_t *counter_vec = get_stat_vector ();
stat_segment_directory_entry_t *ep;
- ep = vec_elt_at_index (counter_vec, index);
- name = strdup (ep->name);
- return name;
+ stat_segment_access_t sa;
+ stat_segment_directory_entry_t *vec;
+
+ /* Has directory been update? */
+ if (sm->shared_header->epoch != sm->current_epoch)
+ return 0;
+ stat_segment_access_start (&sa, sm);
+ vec = get_stat_vector_r (sm);
+ ep = vec_elt_at_index (vec, index);
+ if (!stat_segment_access_end (&sa, sm))
+ return 0;
+ return strdup (ep->name);
+}
+
+char *
+stat_segment_index_to_name (uint32_t index)
+{
+ stat_client_main_t *sm = &stat_client_main;
+ return stat_segment_index_to_name_r (index, sm);
}
/*
diff --git a/src/vpp-api/client/stat_client.h b/src/vpp-api/client/stat_client.h
index 23087abe749..fb2adfe8f1f 100644
--- a/src/vpp-api/client/stat_client.h
+++ b/src/vpp-api/client/stat_client.h
@@ -73,6 +73,7 @@ void stat_segment_data_free (stat_segment_data_t * res);
double stat_segment_heartbeat_r (stat_client_main_t * sm);
double stat_segment_heartbeat (void);
+char *stat_segment_index_to_name_r (uint32_t index, stat_client_main_t * sm);
char *stat_segment_index_to_name (uint32_t index);
#endif /* included_stat_client_h */