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authorRomain Forlot <romain.forlot@iot.bzh>2018-04-30 23:55:57 +0200
committerRomain Forlot <romain.forlot@iot.bzh>2018-07-05 16:22:47 +0200
commit1ca194d352688224d26755a0edebbab6a1841ad9 (patch)
tree3bb83d7d6bc3cc9c117757431256a6e11976d180 /signal-composer-binding
parentc5eeda8be950fa638beb9eec196b6d1e8fec746a (diff)
Use Nanosecond precision by default
This is the default precision returned by the kernel when calling get_clocktime(), so this avoid useless division to get a less precise time. Also signaling event should have this kind of precision to be able to correctly debugging system on signals heavy load. Change-Id: I010b98305cff7387787fd8f8a1e8a0f9107a170a Signed-off-by: Romain Forlot <romain.forlot@iot.bzh>
Diffstat (limited to 'signal-composer-binding')
-rw-r--r--signal-composer-binding/signal.cpp31
-rw-r--r--signal-composer-binding/signal.hpp2
2 files changed, 21 insertions, 12 deletions
diff --git a/signal-composer-binding/signal.cpp b/signal-composer-binding/signal.cpp
index 3643527..0b17091 100644
--- a/signal-composer-binding/signal.cpp
+++ b/signal-composer-binding/signal.cpp
@@ -281,16 +281,25 @@ void Signal::defaultReceivedCB(json_object *eventJ)
if (key.find("value") != std::string::npos ||
key.find(id_) != std::string::npos)
{
- if(json_object_is_type(value, json_type_double))
- {sv = json_object_get_double(value);}
- else if(json_object_is_type(value, json_type_boolean))
- {sv = json_object_get_int(value);}
- else if(json_object_is_type(value, json_type_string))
- {sv = json_object_get_string(value);}
+ switch(json_object_get_type(value)) {
+ case json_type_double: {
+ sv = json_object_get_double(value);
+ break;
+ }
+ case json_type_boolean: {
+ sv = json_object_get_int(value);
+ break;
+ }
+ case json_type_string: {
+ sv = json_object_get_string(value);
+ break;
+ }
+ }
}
else if (key.find("timestamp") != std::string::npos)
{
ts = json_object_is_type(value, json_type_int) ? json_object_get_int64(value):ts;
+ ts = json_object_is_type(value, json_type_double) ? (uint64_t)json_object_get_double(value) * NANO : ts;
}
json_object_iter_next(&iter);
}
@@ -305,7 +314,7 @@ void Signal::defaultReceivedCB(json_object *eventJ)
struct timespec t;
if(!::clock_gettime(CLOCK_REALTIME, &t))
- ts = (uint64_t)(t.tv_sec) * (uint64_t)1000000 + ((uint64_t)(t.tv_nsec) / 1000);
+ ts = (uint64_t)(t.tv_sec) * (uint64_t)NANO + (uint64_t)(t.tv_nsec);
}
set(ts, sv);
@@ -329,7 +338,7 @@ void Signal::onReceivedCB(json_object *eventJ)
if(json_object_is_type(value, json_type_int))
{
int64_t newVal = json_object_get_int64(value);
- newVal = newVal > USEC_TIMESTAMP_FLAG ? newVal/MICRO:newVal;
+ newVal = newVal > USEC_TIMESTAMP_FLAG ? newVal/NANO:newVal;
json_object_object_del(eventJ, name);
json_object* luaVal = json_object_new_int64(newVal);
json_object_object_add(eventJ, name, luaVal);
@@ -378,7 +387,7 @@ double Signal::average(int seconds) const
{
uint64_t begin = history_.begin()->first;
uint64_t end = seconds ?
- begin+(seconds*MICRO) :
+ begin+(seconds*NANO) :
history_.rbegin()->first;
double total = 0.0;
int nbElt = 0;
@@ -415,7 +424,7 @@ double Signal::minimum(int seconds) const
{
uint64_t begin = history_.begin()->first;
uint64_t end = seconds ?
- begin+(seconds*MICRO) :
+ begin+(seconds*NANO) :
history_.rbegin()->first;
double min = DBL_MAX;
@@ -447,7 +456,7 @@ double Signal::maximum(int seconds) const
{
uint64_t begin = history_.begin()->first;
uint64_t end = seconds ?
- begin+(seconds*MICRO) :
+ begin+(seconds*NANO) :
history_.rbegin()->first;
double max = 0.0;
diff --git a/signal-composer-binding/signal.hpp b/signal-composer-binding/signal.hpp
index 815c7d9..091d060 100644
--- a/signal-composer-binding/signal.hpp
+++ b/signal-composer-binding/signal.hpp
@@ -24,7 +24,7 @@
#include "observer-pattern.hpp"
-#define MICRO 1000000
+#define NANO 1000000000
class Composer;