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Add collection of metrics

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Data can be retreived via D-Bus und U-Bus
This commit is contained in:
Julian Kornberger
2018-07-21 21:55:08 +01:00
committed by Simon Kelley
parent caf4d571e6
commit aba8bbb6e3
7 changed files with 72 additions and 21 deletions
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31
src/dbus.c
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@@ -85,6 +85,9 @@ const char* introspection_xml_template =
" <arg name=\"success\" type=\"b\" direction=\"out\"/>\n"
" </method>\n"
#endif
" <method name=\"GetMetrics\">\n"
" <arg name=\"metrics\" direction=\"out\" type=\"a{su}\"/>\n"
" </method>\n"
" </interface>\n"
"</node>\n";
@@ -613,6 +616,30 @@ static DBusMessage *dbus_del_lease(DBusMessage* message)
}
#endif
static DBusMessage *dbus_get_metrics(DBusMessage* message)
{
DBusMessage *reply = dbus_message_new_method_return(message);
DBusMessageIter array, dict, iter;
int i;
dbus_message_iter_init_append(reply, &iter);
dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "{su}", &array);
for (i = 0; i < __METRIC_MAX; i++) {
const char *key = get_metric_name(i);
dbus_uint32_t value = daemon->metrics[i];
dbus_message_iter_open_container(&array, DBUS_TYPE_DICT_ENTRY, NULL, &dict);
dbus_message_iter_append_basic(&dict, DBUS_TYPE_STRING, &key);
dbus_message_iter_append_basic(&dict, DBUS_TYPE_UINT32, &value);
dbus_message_iter_close_container(&array, &dict);
}
dbus_message_iter_close_container(&iter, &array);
return reply;
}
DBusHandlerResult message_handler(DBusConnection *connection,
DBusMessage *message,
void *user_data)
@@ -680,6 +707,10 @@ DBusHandlerResult message_handler(DBusConnection *connection,
reply = dbus_del_lease(message);
}
#endif
else if (strcmp(method, "GetMetrics") == 0)
{
reply = dbus_get_metrics(message);
}
else if (strcmp(method, "ClearCache") == 0)
clear_cache = 1;
else