Merge branch 'collectd-4.10' into collectd-5.0
[collectd.git] / src / python.c
index c056b5b..4a828b4 100644 (file)
@@ -217,7 +217,7 @@ static int do_interactive = 0;
 
 static PyThreadState *state;
 
-static PyObject *cpy_format_exception;
+static PyObject *sys_path, *cpy_format_exception;
 
 static cpy_callback_t *cpy_config_callbacks;
 static cpy_callback_t *cpy_init_callbacks;
@@ -345,26 +345,26 @@ static int cpy_write_callback(const data_set_t *ds, const value_list_t *value_li
                        CPY_RETURN_FROM_THREADS 0;
                }
                for (i = 0; i < value_list->values_len; ++i) {
-                       if (ds->ds->type == DS_TYPE_COUNTER) {
+                       if (ds->ds[i].type == DS_TYPE_COUNTER) {
                                if ((long) value_list->values[i].counter == value_list->values[i].counter)
                                        PyList_SetItem(list, i, PyInt_FromLong(value_list->values[i].counter));
                                else
                                        PyList_SetItem(list, i, PyLong_FromUnsignedLongLong(value_list->values[i].counter));
-                       } else if (ds->ds->type == DS_TYPE_GAUGE) {
+                       } else if (ds->ds[i].type == DS_TYPE_GAUGE) {
                                PyList_SetItem(list, i, PyFloat_FromDouble(value_list->values[i].gauge));
-                       } else if (ds->ds->type == DS_TYPE_DERIVE) {
+                       } else if (ds->ds[i].type == DS_TYPE_DERIVE) {
                                if ((long) value_list->values[i].derive == value_list->values[i].derive)
                                        PyList_SetItem(list, i, PyInt_FromLong(value_list->values[i].derive));
                                else
                                        PyList_SetItem(list, i, PyLong_FromLongLong(value_list->values[i].derive));
-                       } else if (ds->ds->type == DS_TYPE_ABSOLUTE) {
+                       } else if (ds->ds[i].type == DS_TYPE_ABSOLUTE) {
                                if ((long) value_list->values[i].absolute == value_list->values[i].absolute)
                                        PyList_SetItem(list, i, PyInt_FromLong(value_list->values[i].absolute));
                                else
                                        PyList_SetItem(list, i, PyLong_FromUnsignedLongLong(value_list->values[i].absolute));
                        } else {
                                Py_BEGIN_ALLOW_THREADS
-                               ERROR("cpy_write_callback: Unknown value type %d.", ds->ds->type);
+                               ERROR("cpy_write_callback: Unknown value type %d.", ds->ds[i].type);
                                Py_END_ALLOW_THREADS
                                Py_DECREF(list);
                                CPY_RETURN_FROM_THREADS 0;
@@ -435,8 +435,8 @@ static int cpy_write_callback(const data_set_t *ds, const value_list_t *value_li
                sstrncpy(v->data.type_instance, value_list->type_instance, sizeof(v->data.type_instance));
                sstrncpy(v->data.plugin, value_list->plugin, sizeof(v->data.plugin));
                sstrncpy(v->data.plugin_instance, value_list->plugin_instance, sizeof(v->data.plugin_instance));
-               v->data.time = value_list->time;
-               v->interval = value_list->interval;
+               v->data.time = CDTIME_T_TO_DOUBLE(value_list->time);
+               v->interval = CDTIME_T_TO_DOUBLE(value_list->interval);
                Py_CLEAR(v->values);
                v->values = list;
                Py_CLEAR(v->meta);
@@ -465,7 +465,7 @@ static int cpy_notification_callback(const notification_t *notification, user_da
                sstrncpy(n->data.type_instance, notification->type_instance, sizeof(n->data.type_instance));
                sstrncpy(n->data.plugin, notification->plugin, sizeof(n->data.plugin));
                sstrncpy(n->data.plugin_instance, notification->plugin_instance, sizeof(n->data.plugin_instance));
-               n->data.time = notification->time;
+               n->data.time = CDTIME_T_TO_DOUBLE(notification->time);
                sstrncpy(n->message, notification->message, sizeof(n->message));
                n->severity = notification->severity;
                ret = PyObject_CallFunctionObjArgs(c->callback, n, c->data, (void *) 0); /* New reference. */
@@ -976,19 +976,10 @@ PyMODINIT_FUNC PyInit_collectd(void) {
 }
 #endif
 
-static int cpy_config(oconfig_item_t *ci) {
-       int i;
+static int cpy_init_python() {
        char *argv = "";
-       PyObject *sys, *tb;
-       PyObject *sys_path;
+       PyObject *sys;
        PyObject *module;
-       
-       /* Ok in theory we shouldn't do initialization at this point
-        * but we have to. In order to give python scripts a chance
-        * to register a config callback we need to be able to execute
-        * python code during the config callback so we have to start
-        * the interpreter here. */
-       /* Do *not* use the python "thread" module at this point! */
 
 #ifdef IS_PY3K
        /* Add a builtin module, before Py_Initialize */
@@ -1039,6 +1030,22 @@ static int cpy_config(oconfig_item_t *ci) {
        PyModule_AddIntConstant(module, "NOTIF_FAILURE", NOTIF_FAILURE);
        PyModule_AddIntConstant(module, "NOTIF_WARNING", NOTIF_WARNING);
        PyModule_AddIntConstant(module, "NOTIF_OKAY", NOTIF_OKAY);
+       return 0;
+}
+
+static int cpy_config(oconfig_item_t *ci) {
+       int i;
+       PyObject *tb;
+
+       /* Ok in theory we shouldn't do initialization at this point
+        * but we have to. In order to give python scripts a chance
+        * to register a config callback we need to be able to execute
+        * python code during the config callback so we have to start
+        * the interpreter here. */
+       /* Do *not* use the python "thread" module at this point! */
+
+       if (!Py_IsInitialized() && cpy_init_python()) return 1;
+
        for (i = 0; i < ci->children_num; ++i) {
                oconfig_item_t *item = ci->children + i;
                
@@ -1138,7 +1145,6 @@ static int cpy_config(oconfig_item_t *ci) {
                        WARNING("python plugin: Ignoring unknown config key \"%s\".", item->key);
                }
        }
-       Py_DECREF(sys_path);
        return 0;
 }