X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fpython.c;h=6be727efb1305601a853bb6c16a4e281dc845ba2;hb=6c6314c7ccca4dae0b9233061dbdf36040dadffe;hp=5664b0c6390095072abcba72faf249e090a1b36d;hpb=bed062ac7102c63e194293bb8234a615a3e250a5;p=collectd.git diff --git a/src/python.c b/src/python.c index 5664b0c6..6be727ef 100644 --- a/src/python.c +++ b/src/python.c @@ -259,7 +259,7 @@ static void cpy_build_name(char *buf, size_t size, PyObject *callback, const cha PyErr_Clear(); } -static void cpy_log_exception(const char *context) { +void cpy_log_exception(const char *context) { int l = 0, i; const char *typename = NULL, *message = NULL; PyObject *type, *value, *traceback, *tn, *m, *list; @@ -335,7 +335,7 @@ static int cpy_read_callback(user_data_t *data) { static int cpy_write_callback(const data_set_t *ds, const value_list_t *value_list, user_data_t *data) { int i; cpy_callback_t *c = data->data; - PyObject *ret, *list; + PyObject *ret, *list, *temp, *dict = NULL; Values *v; CPY_LOCK_THREADS @@ -371,10 +371,64 @@ static int cpy_write_callback(const data_set_t *ds, const value_list_t *value_li } if (PyErr_Occurred() != NULL) { cpy_log_exception("value building for write callback"); + Py_DECREF(list); CPY_RETURN_FROM_THREADS 0; } } - v = PyObject_New(Values, (void *) &ValuesType); + dict = PyDict_New(); + if (value_list->meta) { + int i, num; + char **table; + meta_data_t *meta = value_list->meta; + + num = meta_data_toc(meta, &table); + for (i = 0; i < num; ++i) { + int type; + char *string; + int64_t si; + uint64_t ui; + double d; + _Bool b; + + type = meta_data_type(meta, table[i]); + if (type == MD_TYPE_STRING) { + if (meta_data_get_string(meta, table[i], &string)) + continue; + temp = cpy_string_to_unicode_or_bytes(string); + free(string); + PyDict_SetItemString(dict, table[i], temp); + Py_XDECREF(temp); + } else if (type == MD_TYPE_SIGNED_INT) { + if (meta_data_get_signed_int(meta, table[i], &si)) + continue; + temp = PyObject_CallFunctionObjArgs((void *) &SignedType, PyLong_FromLongLong(si), (void *) 0); + PyDict_SetItemString(dict, table[i], temp); + Py_XDECREF(temp); + } else if (type == MD_TYPE_UNSIGNED_INT) { + if (meta_data_get_unsigned_int(meta, table[i], &ui)) + continue; + temp = PyObject_CallFunctionObjArgs((void *) &UnsignedType, PyLong_FromUnsignedLongLong(ui), (void *) 0); + PyDict_SetItemString(dict, table[i], temp); + Py_XDECREF(temp); + } else if (type == MD_TYPE_DOUBLE) { + if (meta_data_get_double(meta, table[i], &d)) + continue; + temp = PyFloat_FromDouble(d); + PyDict_SetItemString(dict, table[i], temp); + Py_XDECREF(temp); + } else if (type == MD_TYPE_BOOLEAN) { + if (meta_data_get_boolean(meta, table[i], &b)) + continue; + if (b) + PyDict_SetItemString(dict, table[i], Py_True); + else + PyDict_SetItemString(dict, table[i], Py_False); + } + free(table[i]); + } + free(table); + } + v = PyObject_New(Values, (void *) &ValuesType); /* New reference. */ sstrncpy(v->data.host, value_list->host, sizeof(v->data.host)); sstrncpy(v->data.type, value_list->type, sizeof(v->data.type)); sstrncpy(v->data.type_instance, value_list->type_instance, sizeof(v->data.type_instance)); @@ -383,7 +437,9 @@ static int cpy_write_callback(const data_set_t *ds, const value_list_t *value_li v->data.time = value_list->time; v->interval = value_list->interval; v->values = list; + v->meta = dict; ret = PyObject_CallFunctionObjArgs(c->callback, v, c->data, (void *) 0); /* New reference. */ + Py_XDECREF(v); if (ret == NULL) { cpy_log_exception("write callback"); } else { @@ -399,7 +455,7 @@ static int cpy_notification_callback(const notification_t *notification, user_da Notification *n; CPY_LOCK_THREADS - n = PyObject_New(Notification, (void *) &NotificationType); + n = PyObject_New(Notification, (void *) &NotificationType); /* New reference. */ sstrncpy(n->data.host, notification->host, sizeof(n->data.host)); sstrncpy(n->data.type, notification->type, sizeof(n->data.type)); sstrncpy(n->data.type_instance, notification->type_instance, sizeof(n->data.type_instance)); @@ -409,6 +465,7 @@ static int cpy_notification_callback(const notification_t *notification, user_da sstrncpy(n->message, notification->message, sizeof(n->message)); n->severity = notification->severity; ret = PyObject_CallFunctionObjArgs(c->callback, n, c->data, (void *) 0); /* New reference. */ + Py_XDECREF(n); if (ret == NULL) { cpy_log_exception("notification callback"); } else { @@ -568,7 +625,8 @@ static PyObject *cpy_register_read(PyObject *self, PyObject *args, PyObject *kwd user_data->data = c; ts.tv_sec = interval; ts.tv_nsec = (interval - ts.tv_sec) * 1000000000; - plugin_register_complex_read(buf, cpy_read_callback, &ts, user_data); + plugin_register_complex_read(/* group = */ NULL, buf, + cpy_read_callback, &ts, user_data); return cpy_string_to_unicode_or_bytes(buf); } @@ -841,6 +899,11 @@ static int cpy_init(void) { static pthread_t thread; sigset_t sigset; + if (!Py_IsInitialized()) { + WARNING("python: Plugin loaded but not configured."); + plugin_unregister_shutdown("python"); + return 0; + } PyEval_InitThreads(); /* Now it's finally OK to use python threads. */ for (c = cpy_init_callbacks; c; c = c->next) { @@ -935,6 +998,10 @@ static int cpy_config(oconfig_item_t *ci) { PyType_Ready(&ValuesType); NotificationType.tp_base = &PluginDataType; PyType_Ready(&NotificationType); + SignedType.tp_base = &PyLong_Type; + PyType_Ready(&SignedType); + UnsignedType.tp_base = &PyLong_Type; + PyType_Ready(&UnsignedType); sys = PyImport_ImportModule("sys"); /* New reference. */ if (sys == NULL) { cpy_log_exception("python initialization"); @@ -954,6 +1021,8 @@ static int cpy_config(oconfig_item_t *ci) { PyModule_AddObject(module, "Config", (void *) &ConfigType); /* Steals a reference. */ PyModule_AddObject(module, "Values", (void *) &ValuesType); /* Steals a reference. */ PyModule_AddObject(module, "Notification", (void *) &NotificationType); /* Steals a reference. */ + PyModule_AddObject(module, "Signed", (void *) &SignedType); /* Steals a reference. */ + PyModule_AddObject(module, "Unsigned", (void *) &UnsignedType); /* Steals a reference. */ PyModule_AddIntConstant(module, "LOG_DEBUG", LOG_DEBUG); PyModule_AddIntConstant(module, "LOG_INFO", LOG_INFO); PyModule_AddIntConstant(module, "LOG_NOTICE", LOG_NOTICE);